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arangodb/arangod/V8Server/v8-collection.cpp

3109 lines
101 KiB
C++

////////////////////////////////////////////////////////////////////////////////
/// DISCLAIMER
///
/// Copyright 2014-2016 ArangoDB GmbH, Cologne, Germany
/// Copyright 2004-2014 triAGENS GmbH, Cologne, Germany
///
/// Licensed under the Apache License, Version 2.0 (the "License");
/// you may not use this file except in compliance with the License.
/// You may obtain a copy of the License at
///
/// http://www.apache.org/licenses/LICENSE-2.0
///
/// Unless required by applicable law or agreed to in writing, software
/// distributed under the License is distributed on an "AS IS" BASIS,
/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
/// See the License for the specific language governing permissions and
/// limitations under the License.
///
/// Copyright holder is ArangoDB GmbH, Cologne, Germany
///
/// @author Dr. Frank Celler
////////////////////////////////////////////////////////////////////////////////
#include "v8-collection.h"
#include "Aql/Query.h"
#include "Basics/Utf8Helper.h"
#include "Basics/conversions.h"
#include "Basics/ScopeGuard.h"
#include "Basics/VelocyPackHelper.h"
#include "Cluster/ClusterMethods.h"
#include "Indexes/PrimaryIndex.h"
#include "Utils/OperationOptions.h"
#include "Utils/OperationResult.h"
#include "Utils/SingleCollectionTransaction.h"
#include "Utils/V8TransactionContext.h"
#include "V8/v8-conv.h"
#include "V8/v8-utils.h"
#include "V8/v8-vpack.h"
#include "V8Server/v8-vocbase.h"
#include "V8Server/v8-vocbaseprivate.h"
#include "V8Server/v8-vocindex.h"
#include "VocBase/auth.h"
#include "VocBase/KeyGenerator.h"
#include "Wal/LogfileManager.h"
#include <velocypack/Builder.h>
#include <velocypack/HexDump.h>
#include <velocypack/Slice.h>
#include <velocypack/velocypack-aliases.h>
using namespace arangodb;
using namespace arangodb::basics;
using namespace arangodb::rest;
struct LocalCollectionGuard {
explicit LocalCollectionGuard(TRI_vocbase_col_t* collection)
: _collection(collection) {}
~LocalCollectionGuard() {
if (_collection != nullptr && !_collection->_isLocal) {
delete _collection;
}
}
TRI_vocbase_col_t* _collection;
};
////////////////////////////////////////////////////////////////////////////////
/// @brief extract the forceSync flag from the arguments
/// must specify the argument index starting from 1
////////////////////////////////////////////////////////////////////////////////
static inline bool ExtractWaitForSync(
v8::FunctionCallbackInfo<v8::Value> const& args, int index) {
TRI_ASSERT(index > 0);
return (args.Length() >= index && TRI_ObjectToBoolean(args[index - 1]));
}
////////////////////////////////////////////////////////////////////////////////
/// @brief create a v8 collection id value from the internal collection id
////////////////////////////////////////////////////////////////////////////////
static inline v8::Handle<v8::Value> V8CollectionId(v8::Isolate* isolate,
TRI_voc_cid_t cid) {
char buffer[21];
size_t len = TRI_StringUInt64InPlace((uint64_t)cid, (char*)&buffer);
return TRI_V8_PAIR_STRING((char const*)buffer, (int)len);
}
////////////////////////////////////////////////////////////////////////////////
/// @brief extracts a string value referencing a documents _id
/// If value is a string it is simply returned.
/// If value is an object and has a string _id attribute, this is
/// returned
/// Otherwise the empty string is returned
////////////////////////////////////////////////////////////////////////////////
static std::string ExtractIdString(v8::Isolate* isolate,
v8::Handle<v8::Value> const val) {
if (val->IsString()) {
return TRI_ObjectToString(val);
}
if (val->IsObject()) {
TRI_GET_GLOBALS();
v8::Handle<v8::Object> obj = val->ToObject();
TRI_GET_GLOBAL_STRING(_IdKey);
if (obj->HasRealNamedProperty(_IdKey)) {
v8::Handle<v8::Value> idVal = obj->Get(_IdKey);
if (idVal->IsString()) {
return TRI_ObjectToString(idVal);
}
}
}
std::string empty;
return empty;
}
////////////////////////////////////////////////////////////////////////////////
/// @brief parse document or document handle from a v8 value (string | object)
////////////////////////////////////////////////////////////////////////////////
static int ParseDocumentOrDocumentHandle(v8::Isolate* isolate,
TRI_vocbase_t* vocbase,
CollectionNameResolver const* resolver,
TRI_vocbase_col_t const*& collection,
std::string& collectionName,
VPackBuilder& builder,
bool includeRev,
v8::Handle<v8::Value> const val) {
v8::HandleScope scope(isolate);
// try to extract the collection name, key, and revision from the object
// passed
if (!ExtractDocumentHandle(isolate, val, collectionName, builder, includeRev)) {
return TRI_ERROR_ARANGO_DOCUMENT_HANDLE_BAD;
}
if (collectionName.empty()) {
// only a document key without collection name was passed
if (collection == nullptr) {
// we do not know the collection
return TRI_ERROR_ARANGO_DOCUMENT_HANDLE_BAD;
}
// we use the current collection's name
collectionName = resolver->getCollectionNameCluster(collection->_cid);
} else {
// we read a collection name from the document id
// check cross-collection requests
if (collection != nullptr) {
if (!EqualCollection(resolver, collectionName, collection)) {
return TRI_ERROR_ARANGO_CROSS_COLLECTION_REQUEST;
}
}
}
TRI_ASSERT(!collectionName.empty());
if (collection == nullptr) {
// no collection object was passed, now check the user-supplied collection
// name
TRI_vocbase_col_t const* col = nullptr;
if (ServerState::instance()->isCoordinator()) {
ClusterInfo* ci = ClusterInfo::instance();
std::shared_ptr<CollectionInfo> c =
ci->getCollection(vocbase->_name, collectionName);
col = CoordinatorCollection(vocbase, *c);
if (col != nullptr && col->_cid == 0) {
delete col;
col = nullptr;
}
} else {
col = resolver->getCollectionStruct(collectionName);
}
if (col == nullptr) {
// collection not found
return TRI_ERROR_ARANGO_COLLECTION_NOT_FOUND;
}
collection = col;
}
TRI_ASSERT(collection != nullptr);
return TRI_ERROR_NO_ERROR;
}
////////////////////////////////////////////////////////////////////////////////
/// @brief V8ToVPack without _key and _rev, builder must be open with an
/// object and is left open at the end
////////////////////////////////////////////////////////////////////////////////
static int V8ToVPackNoKeyRevId (v8::Isolate* isolate,
VPackBuilder& builder,
v8::Local<v8::Value> const obj) {
TRI_ASSERT(obj->IsObject() && !obj->IsArray());
auto o = v8::Local<v8::Object>::Cast(obj);
v8::Handle<v8::Array> names = o->GetOwnPropertyNames();
uint32_t const n = names->Length();
for (uint32_t i = 0; i < n; ++i) {
v8::Handle<v8::Value> key = names->Get(i);
TRI_Utf8ValueNFC str(TRI_UNKNOWN_MEM_ZONE, key);
if (*str == nullptr) {
return TRI_ERROR_OUT_OF_MEMORY;
}
if (strcmp(*str, "_key") != 0 &&
strcmp(*str, "_rev") != 0 &&
strcmp(*str, "_id") != 0) {
builder.add(VPackValue(*str));
int res = TRI_V8ToVPack(isolate, builder, o->Get(key), false);
if (res != TRI_ERROR_NO_ERROR) {
return res;
}
}
}
return TRI_ERROR_NO_ERROR;
}
////////////////////////////////////////////////////////////////////////////////
/// @brief loads a collection for usage
////////////////////////////////////////////////////////////////////////////////
static TRI_vocbase_col_t const* UseCollection(
v8::Handle<v8::Object> collection,
v8::FunctionCallbackInfo<v8::Value> const& args) {
v8::Isolate* isolate = args.GetIsolate();
int res = TRI_ERROR_INTERNAL;
TRI_vocbase_col_t* col =
TRI_UnwrapClass<TRI_vocbase_col_t>(collection, WRP_VOCBASE_COL_TYPE);
if (col != nullptr) {
if (!col->_isLocal) {
TRI_CreateErrorObject(isolate, TRI_ERROR_NOT_IMPLEMENTED);
TRI_set_errno(TRI_ERROR_NOT_IMPLEMENTED);
return nullptr;
}
TRI_vocbase_col_status_e status;
res = TRI_UseCollectionVocBase(col->_vocbase, col, status);
if (res == TRI_ERROR_NO_ERROR && col->_collection != nullptr) {
// no error
return col;
}
}
// some error occurred
TRI_CreateErrorObject(isolate, res, "cannot use/load collection", true);
TRI_set_errno(res);
return nullptr;
}
////////////////////////////////////////////////////////////////////////////////
/// @brief get all cluster collections
////////////////////////////////////////////////////////////////////////////////
static std::vector<TRI_vocbase_col_t*> GetCollectionsCluster(
TRI_vocbase_t* vocbase) {
std::vector<TRI_vocbase_col_t*> result;
std::vector<std::shared_ptr<CollectionInfo>> const collections =
ClusterInfo::instance()->getCollections(vocbase->_name);
for (auto& collection : collections) {
TRI_vocbase_col_t* c = CoordinatorCollection(vocbase, *(collection));
try {
result.emplace_back(c);
} catch (...) {
delete c;
throw;
}
}
return result;
}
////////////////////////////////////////////////////////////////////////////////
/// @brief get all cluster collection names
////////////////////////////////////////////////////////////////////////////////
static std::vector<std::string> GetCollectionNamesCluster(
TRI_vocbase_t* vocbase) {
std::vector<std::string> result;
std::vector<std::shared_ptr<CollectionInfo>> const collections =
ClusterInfo::instance()->getCollections(vocbase->_name);
for (auto& collection : collections) {
std::string const& name = collection->name();
result.emplace_back(name);
}
return result;
}
////////////////////////////////////////////////////////////////////////////////
/// @brief looks up a document and returns whether it exists
////////////////////////////////////////////////////////////////////////////////
static void ExistsVocbaseVPack(
bool useCollection, v8::FunctionCallbackInfo<v8::Value> const& args) {
v8::Isolate* isolate = args.GetIsolate();
v8::HandleScope scope(isolate);
// first and only argument should be a document idenfifier
if (args.Length() != 1) {
TRI_V8_THROW_EXCEPTION_USAGE("exists(<document-handle> or <document-key> )");
}
TRI_vocbase_t* vocbase;
TRI_vocbase_col_t const* col = nullptr;
if (useCollection) {
// called as db.collection.exists()
col =
TRI_UnwrapClass<TRI_vocbase_col_t>(args.Holder(), WRP_VOCBASE_COL_TYPE);
if (col == nullptr) {
TRI_V8_THROW_EXCEPTION_INTERNAL("cannot extract collection");
}
vocbase = col->_vocbase;
} else {
// called as db._exists()
vocbase = GetContextVocBase(isolate);
}
if (vocbase == nullptr) {
TRI_V8_THROW_EXCEPTION(TRI_ERROR_ARANGO_DATABASE_NOT_FOUND);
}
auto transactionContext = std::make_shared<V8TransactionContext>(vocbase, true);
VPackBuilder builder;
std::string collectionName;
int res;
{
VPackObjectBuilder guard(&builder);
res = ParseDocumentOrDocumentHandle(
isolate, vocbase, transactionContext->getResolver(), col,
collectionName, builder, true, args[0]);
}
LocalCollectionGuard g(useCollection ? nullptr
: const_cast<TRI_vocbase_col_t*>(col));
if (res != TRI_ERROR_NO_ERROR) {
TRI_V8_THROW_EXCEPTION(res);
}
TRI_ASSERT(col != nullptr);
TRI_ASSERT(!collectionName.empty());
VPackSlice search = builder.slice();
TRI_ASSERT(search.isObject());
SingleCollectionTransaction trx(transactionContext, collectionName, TRI_TRANSACTION_READ);
trx.addHint(TRI_TRANSACTION_HINT_SINGLE_OPERATION, false);
res = trx.begin();
if (res != TRI_ERROR_NO_ERROR) {
TRI_V8_THROW_EXCEPTION(res);
}
OperationOptions options;
options.silent = false;
options.ignoreRevs = false;
OperationResult opResult = trx.document(collectionName, search, options);
res = trx.finish(opResult.code);
if (!opResult.successful()) {
if (opResult.code == TRI_ERROR_ARANGO_DOCUMENT_NOT_FOUND) {
TRI_V8_RETURN_FALSE();
}
TRI_V8_THROW_EXCEPTION(opResult.code);
}
if (res != TRI_ERROR_NO_ERROR) {
TRI_V8_THROW_EXCEPTION(res);
}
v8::Handle<v8::Value> result = TRI_VPackToV8(isolate, opResult.slice(),
transactionContext->getVPackOptions());
TRI_V8_RETURN(result);
}
////////////////////////////////////////////////////////////////////////////////
/// @brief looks up (a) document(s) and returns it/them, collection method
////////////////////////////////////////////////////////////////////////////////
static void DocumentVocbaseCol(
v8::FunctionCallbackInfo<v8::Value> const& args) {
v8::Isolate* isolate = args.GetIsolate();
v8::HandleScope scope(isolate);
// first and only argument should be a document handle or key or an object
if (args.Length() != 1) {
TRI_V8_THROW_EXCEPTION_USAGE("document(<document-handle> or <document-key> or <object> or <array>)");
}
OperationOptions options;
options.ignoreRevs = false;
// Find collection and vocbase
std::string collectionName;
TRI_vocbase_col_t const* col
= TRI_UnwrapClass<TRI_vocbase_col_t>(args.Holder(), WRP_VOCBASE_COL_TYPE);
if (col == nullptr) {
TRI_V8_THROW_EXCEPTION_INTERNAL("cannot extract collection");
}
TRI_vocbase_t* vocbase = col->_vocbase;
collectionName = col->name();
if (vocbase == nullptr) {
TRI_V8_THROW_EXCEPTION(TRI_ERROR_ARANGO_DATABASE_NOT_FOUND);
}
auto transactionContext = std::make_shared<V8TransactionContext>(vocbase, true);
SingleCollectionTransaction trx(transactionContext, collectionName,
TRI_TRANSACTION_READ);
if (!args[0]->IsArray()) {
trx.addHint(TRI_TRANSACTION_HINT_SINGLE_OPERATION, false);
}
int res = trx.begin();
if (res != TRI_ERROR_NO_ERROR) {
TRI_V8_THROW_EXCEPTION(res);
}
VPackBuilder searchBuilder;
auto workOnOneDocument = [&](v8::Local<v8::Value> const searchValue, bool isBabies) {
std::string collName;
if (!ExtractDocumentHandle(isolate, searchValue, collName, searchBuilder,
true)) {
if (!isBabies) {
THROW_ARANGO_EXCEPTION(TRI_ERROR_ARANGO_DOCUMENT_HANDLE_BAD);
}
}
if (!collName.empty() && collName != collectionName) {
THROW_ARANGO_EXCEPTION(TRI_ERROR_ARANGO_CROSS_COLLECTION_REQUEST);
}
};
if (!args[0]->IsArray()) {
VPackObjectBuilder guard(&searchBuilder);
workOnOneDocument(args[0], false);
} else {
VPackArrayBuilder guard(&searchBuilder);
auto searchVals = v8::Local<v8::Array>::Cast(args[0]);
for (uint32_t i = 0; i < searchVals->Length(); ++i) {
VPackObjectBuilder guard(&searchBuilder);
workOnOneDocument(searchVals->Get(i), true);
}
}
VPackSlice search = searchBuilder.slice();
// No options here
OperationResult opResult = trx.document(collectionName, search, options);
res = trx.finish(opResult.code);
if (!opResult.successful()) {
TRI_V8_THROW_EXCEPTION(opResult.code);
}
if (res != TRI_ERROR_NO_ERROR) {
TRI_V8_THROW_EXCEPTION(res);
}
v8::Handle<v8::Value> result = TRI_VPackToV8(isolate, opResult.slice(),
transactionContext->getVPackOptions());
TRI_V8_RETURN(result);
}
////////////////////////////////////////////////////////////////////////////////
/// @brief looks up a document and returns it, database method
////////////////////////////////////////////////////////////////////////////////
static void DocumentVocbase(
v8::FunctionCallbackInfo<v8::Value> const& args) {
v8::Isolate* isolate = args.GetIsolate();
v8::HandleScope scope(isolate);
// first and only argument should be a document idenfifier
if (args.Length() != 1) {
TRI_V8_THROW_EXCEPTION_USAGE("document(<document-handle>)");
}
TRI_vocbase_t* vocbase;
TRI_vocbase_col_t const* col = nullptr;
vocbase = GetContextVocBase(isolate);
if (vocbase == nullptr) {
TRI_V8_THROW_EXCEPTION(TRI_ERROR_ARANGO_DATABASE_NOT_FOUND);
}
auto transactionContext = std::make_shared<V8TransactionContext>(vocbase, true);
VPackBuilder builder;
std::string collectionName;
{
VPackObjectBuilder guard(&builder);
int res = ParseDocumentOrDocumentHandle(
isolate, vocbase, transactionContext->getResolver(), col,
collectionName, builder, true, args[0]);
if (res != TRI_ERROR_NO_ERROR) {
TRI_V8_THROW_EXCEPTION(res);
}
}
LocalCollectionGuard g(const_cast<TRI_vocbase_col_t*>(col));
TRI_ASSERT(col != nullptr);
TRI_ASSERT(!collectionName.empty());
VPackSlice search = builder.slice();
TRI_ASSERT(search.isObject());
SingleCollectionTransaction trx(transactionContext, collectionName,
TRI_TRANSACTION_READ);
trx.addHint(TRI_TRANSACTION_HINT_SINGLE_OPERATION, false);
int res = trx.begin();
if (res != TRI_ERROR_NO_ERROR) {
TRI_V8_THROW_EXCEPTION(res);
}
// No options here
OperationOptions options;
options.ignoreRevs = false;
OperationResult opResult = trx.document(collectionName, search, options);
res = trx.finish(opResult.code);
if (!opResult.successful()) {
TRI_V8_THROW_EXCEPTION(opResult.code);
}
if (res != TRI_ERROR_NO_ERROR) {
TRI_V8_THROW_EXCEPTION(res);
}
v8::Handle<v8::Value> result = TRI_VPackToV8(isolate, opResult.slice(),
transactionContext->getVPackOptions());
TRI_V8_RETURN(result);
}
////////////////////////////////////////////////////////////////////////////////
/// @brief deletes (a) document(s), collection method
////////////////////////////////////////////////////////////////////////////////
static void RemoveVocbaseCol(v8::FunctionCallbackInfo<v8::Value> const& args) {
v8::Isolate* isolate = args.GetIsolate();
v8::HandleScope scope(isolate);
OperationOptions options;
options.ignoreRevs = false;
// check the arguments
uint32_t const argLength = args.Length();
TRI_GET_GLOBALS();
if (argLength < 1 || argLength > 3) {
TRI_V8_THROW_EXCEPTION_USAGE("remove(<document>, "
"{overwrite: booleanValue, waitForSync: booleanValue, returnOld: "
"booleanValue, silent:booleanValue})");
}
if (argLength > 1) {
if (args[1]->IsObject()) {
v8::Handle<v8::Object> optionsObject = args[1].As<v8::Object>();
TRI_GET_GLOBAL_STRING(OverwriteKey);
if (optionsObject->Has(OverwriteKey)) {
options.ignoreRevs = TRI_ObjectToBoolean(optionsObject->Get(OverwriteKey));
}
TRI_GET_GLOBAL_STRING(WaitForSyncKey);
if (optionsObject->Has(WaitForSyncKey)) {
options.waitForSync =
TRI_ObjectToBoolean(optionsObject->Get(WaitForSyncKey));
}
TRI_GET_GLOBAL_STRING(ReturnOldKey);
if (optionsObject->Has(ReturnOldKey)) {
options.returnOld = TRI_ObjectToBoolean(optionsObject->Get(ReturnOldKey));
}
TRI_GET_GLOBAL_STRING(SilentKey);
if (optionsObject->Has(SilentKey)) {
options.silent = TRI_ObjectToBoolean(optionsObject->Get(SilentKey));
}
} else { // old variant remove(<document>, <overwrite>, <waitForSync>)
options.ignoreRevs = TRI_ObjectToBoolean(args[1]);
if (argLength > 2) {
options.waitForSync = TRI_ObjectToBoolean(args[2]);
}
}
}
// Find collection and vocbase
std::string collectionName;
TRI_vocbase_col_t const* col
= TRI_UnwrapClass<TRI_vocbase_col_t>(args.Holder(), WRP_VOCBASE_COL_TYPE);
if (col == nullptr) {
TRI_V8_THROW_EXCEPTION_INTERNAL("cannot extract collection");
}
TRI_vocbase_t* vocbase = col->_vocbase;
collectionName = col->name();
if (vocbase == nullptr) {
TRI_V8_THROW_EXCEPTION(TRI_ERROR_ARANGO_DATABASE_NOT_FOUND);
}
auto transactionContext = std::make_shared<V8TransactionContext>(vocbase, true);
SingleCollectionTransaction trx(transactionContext, collectionName, TRI_TRANSACTION_WRITE);
if (!args[0]->IsArray()) {
trx.addHint(TRI_TRANSACTION_HINT_SINGLE_OPERATION, false);
}
int res = trx.begin();
if (res != TRI_ERROR_NO_ERROR) {
TRI_V8_THROW_EXCEPTION(res);
}
VPackBuilder searchBuilder;
auto workOnOneDocument = [&](v8::Local<v8::Value> const searchValue, bool isBabies) {
std::string collName;
if (!ExtractDocumentHandle(isolate, searchValue, collName, searchBuilder,
true)) {
if (!isBabies) {
THROW_ARANGO_EXCEPTION(TRI_ERROR_ARANGO_DOCUMENT_HANDLE_BAD);
}
return;
}
if (!collName.empty() && collName != collectionName) {
THROW_ARANGO_EXCEPTION(TRI_ERROR_ARANGO_CROSS_COLLECTION_REQUEST);
}
};
if (!args[0]->IsArray()) {
VPackObjectBuilder guard(&searchBuilder);
workOnOneDocument(args[0], false);
} else {
VPackArrayBuilder guard(&searchBuilder);
auto searchVals = v8::Local<v8::Array>::Cast(args[0]);
for (uint32_t i = 0; i < searchVals->Length(); ++i) {
VPackObjectBuilder guard(&searchBuilder);
workOnOneDocument(searchVals->Get(i), true);
}
}
VPackSlice toRemove = searchBuilder.slice();
OperationResult result = trx.remove(collectionName, toRemove, options);
res = trx.finish(result.code);
if (!result.successful()) {
TRI_V8_THROW_EXCEPTION(result.code);
}
if (res != TRI_ERROR_NO_ERROR) {
TRI_V8_THROW_EXCEPTION(res);
}
if (options.silent) {
// no return value
TRI_V8_RETURN_TRUE();
}
v8::Handle<v8::Value> finalResult = TRI_VPackToV8(isolate, result.slice(),
transactionContext->getVPackOptions());
TRI_V8_RETURN(finalResult);
}
////////////////////////////////////////////////////////////////////////////////
/// @brief deletes a document, database method
////////////////////////////////////////////////////////////////////////////////
static void RemoveVocbase(v8::FunctionCallbackInfo<v8::Value> const& args) {
v8::Isolate* isolate = args.GetIsolate();
v8::HandleScope scope(isolate);
OperationOptions options;
options.ignoreRevs = false;
// check the arguments
uint32_t const argLength = args.Length();
TRI_GET_GLOBALS();
if (argLength < 1 || argLength > 3) {
TRI_V8_THROW_EXCEPTION_USAGE("remove(<document>, <options>)");
}
if (argLength > 1) {
if (args[1]->IsObject()) {
v8::Handle<v8::Object> optionsObject = args[1].As<v8::Object>();
TRI_GET_GLOBAL_STRING(OverwriteKey);
if (optionsObject->Has(OverwriteKey)) {
options.ignoreRevs = TRI_ObjectToBoolean(optionsObject->Get(OverwriteKey));
}
TRI_GET_GLOBAL_STRING(WaitForSyncKey);
if (optionsObject->Has(WaitForSyncKey)) {
options.waitForSync =
TRI_ObjectToBoolean(optionsObject->Get(WaitForSyncKey));
}
TRI_GET_GLOBAL_STRING(ReturnOldKey);
if (optionsObject->Has(ReturnOldKey)) {
options.returnOld = TRI_ObjectToBoolean(optionsObject->Get(ReturnOldKey));
}
TRI_GET_GLOBAL_STRING(SilentKey);
if (optionsObject->Has(SilentKey)) {
options.silent = TRI_ObjectToBoolean(optionsObject->Get(SilentKey));
}
} else { // old variant replace(<document>, <data>, <overwrite>,
// <waitForSync>)
options.ignoreRevs = TRI_ObjectToBoolean(args[1]);
if (argLength > 2) {
options.waitForSync = TRI_ObjectToBoolean(args[2]);
}
}
}
TRI_vocbase_t* vocbase;
TRI_vocbase_col_t const* col = nullptr;
vocbase = GetContextVocBase(isolate);
if (vocbase == nullptr) {
TRI_V8_THROW_EXCEPTION(TRI_ERROR_ARANGO_DATABASE_NOT_FOUND);
}
auto transactionContext = std::make_shared<V8TransactionContext>(vocbase, true);
VPackBuilder builder;
std::string collectionName;
{
VPackObjectBuilder guard(&builder);
int res = ParseDocumentOrDocumentHandle(
isolate, vocbase, transactionContext->getResolver(), col, collectionName, builder,
!options.ignoreRevs, args[0]);
if (res != TRI_ERROR_NO_ERROR) {
TRI_V8_THROW_EXCEPTION(res);
}
}
LocalCollectionGuard g(const_cast<TRI_vocbase_col_t*>(col));
TRI_ASSERT(col != nullptr);
TRI_ASSERT(!collectionName.empty());
VPackSlice toRemove = builder.slice();
TRI_ASSERT(toRemove.isObject());
SingleCollectionTransaction trx(transactionContext, collectionName,
TRI_TRANSACTION_WRITE);
trx.addHint(TRI_TRANSACTION_HINT_SINGLE_OPERATION, false);
int res = trx.begin();
if (res != TRI_ERROR_NO_ERROR) {
TRI_V8_THROW_EXCEPTION(res);
}
OperationResult result = trx.remove(collectionName, toRemove, options);
res = trx.finish(result.code);
if (!result.successful()) {
TRI_V8_THROW_EXCEPTION(result.code);
}
if (res != TRI_ERROR_NO_ERROR) {
TRI_V8_THROW_EXCEPTION(res);
}
if (options.silent) {
// no return value
TRI_V8_RETURN_TRUE();
}
v8::Handle<v8::Value> finalResult = TRI_VPackToV8(isolate, result.slice(),
transactionContext->getVPackOptions());
TRI_V8_RETURN(finalResult);
}
////////////////////////////////////////////////////////////////////////////////
/// @brief was docuBlock documentsCollectionName
////////////////////////////////////////////////////////////////////////////////
static void JS_DocumentVocbaseCol(
v8::FunctionCallbackInfo<v8::Value> const& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
DocumentVocbaseCol(args);
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief drops a collection, case of a coordinator in a cluster
////////////////////////////////////////////////////////////////////////////////
static void DropVocbaseColCoordinator(
v8::FunctionCallbackInfo<v8::Value> const& args,
TRI_vocbase_col_t* collection) {
v8::Isolate* isolate = args.GetIsolate();
v8::HandleScope scope(isolate);
if (!collection->_canDrop) {
TRI_V8_THROW_EXCEPTION(TRI_ERROR_FORBIDDEN);
}
std::string const databaseName(collection->_dbName);
std::string const cid = StringUtils::itoa(collection->_cid);
ClusterInfo* ci = ClusterInfo::instance();
std::string errorMsg;
int res = ci->dropCollectionCoordinator(databaseName, cid, errorMsg, 120.0);
if (res != TRI_ERROR_NO_ERROR) {
TRI_V8_THROW_EXCEPTION_MESSAGE(res, errorMsg);
}
collection->_status = TRI_VOC_COL_STATUS_DELETED;
TRI_V8_RETURN_UNDEFINED();
}
////////////////////////////////////////////////////////////////////////////////
/// @brief was docuBlock collectionDrop
////////////////////////////////////////////////////////////////////////////////
static void JS_DropVocbaseCol(v8::FunctionCallbackInfo<v8::Value> const& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
TRI_vocbase_col_t* collection =
TRI_UnwrapClass<TRI_vocbase_col_t>(args.Holder(), WRP_VOCBASE_COL_TYPE);
if (collection == nullptr) {
TRI_V8_THROW_EXCEPTION_INTERNAL("cannot extract collection");
}
PREVENT_EMBEDDED_TRANSACTION();
// If we are a coordinator in a cluster, we have to behave differently:
if (ServerState::instance()->isCoordinator()) {
DropVocbaseColCoordinator(args, collection);
return;
}
int res = TRI_DropCollectionVocBase(collection->_vocbase, collection, true);
if (res != TRI_ERROR_NO_ERROR) {
TRI_V8_THROW_EXCEPTION_MESSAGE(res, "cannot drop collection");
}
TRI_V8_RETURN_UNDEFINED();
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief was docuBlock documentsCollectionExists
////////////////////////////////////////////////////////////////////////////////
static void JS_ExistsVocbaseVPack(
v8::FunctionCallbackInfo<v8::Value> const& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
return ExistsVocbaseVPack(true, args);
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief fetch the figures for a sharded collection
////////////////////////////////////////////////////////////////////////////////
static TRI_doc_collection_info_t* GetFiguresCoordinator(
TRI_vocbase_col_t* collection) {
TRI_ASSERT(collection != nullptr);
std::string const databaseName(collection->_dbName);
std::string const cid = StringUtils::itoa(collection->_cid);
TRI_doc_collection_info_t* result = nullptr;
int res = figuresOnCoordinator(databaseName, cid, result);
if (res != TRI_ERROR_NO_ERROR) {
TRI_set_errno(res);
return nullptr;
}
return result;
}
////////////////////////////////////////////////////////////////////////////////
/// @brief fetch the figures for a local collection
////////////////////////////////////////////////////////////////////////////////
static TRI_doc_collection_info_t* GetFigures(TRI_vocbase_col_t* collection) {
TRI_ASSERT(collection != nullptr);
SingleCollectionTransaction trx(V8TransactionContext::Create(collection->_vocbase, true), collection->_cid, TRI_TRANSACTION_READ);
int res = trx.begin();
if (res != TRI_ERROR_NO_ERROR) {
TRI_set_errno(res);
return nullptr;
}
// READ-LOCK start
trx.lockRead();
TRI_document_collection_t* document = collection->_collection;
TRI_doc_collection_info_t* info = document->figures();
trx.finish(res);
// READ-LOCK end
return info;
}
////////////////////////////////////////////////////////////////////////////////
/// @brief was docuBlock collectionFigures
////////////////////////////////////////////////////////////////////////////////
static void JS_FiguresVocbaseCol(
v8::FunctionCallbackInfo<v8::Value> const& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
TRI_vocbase_col_t* collection =
TRI_UnwrapClass<TRI_vocbase_col_t>(args.Holder(), WRP_VOCBASE_COL_TYPE);
if (collection == nullptr) {
TRI_V8_THROW_EXCEPTION_INTERNAL("cannot extract collection");
}
v8::Handle<v8::Object> result = v8::Object::New(isolate);
TRI_doc_collection_info_t* info;
if (ServerState::instance()->isCoordinator()) {
info = GetFiguresCoordinator(collection);
} else {
info = GetFigures(collection);
}
if (info == nullptr) {
TRI_V8_THROW_EXCEPTION_MEMORY();
}
v8::Handle<v8::Object> alive = v8::Object::New(isolate);
result->Set(TRI_V8_ASCII_STRING("alive"), alive);
alive->Set(TRI_V8_ASCII_STRING("count"),
v8::Number::New(isolate, (double)info->_numberAlive));
alive->Set(TRI_V8_ASCII_STRING("size"),
v8::Number::New(isolate, (double)info->_sizeAlive));
v8::Handle<v8::Object> dead = v8::Object::New(isolate);
result->Set(TRI_V8_ASCII_STRING("dead"), dead);
dead->Set(TRI_V8_ASCII_STRING("count"),
v8::Number::New(isolate, (double)info->_numberDead));
dead->Set(TRI_V8_ASCII_STRING("size"),
v8::Number::New(isolate, (double)info->_sizeDead));
dead->Set(TRI_V8_ASCII_STRING("deletion"),
v8::Number::New(isolate, (double)info->_numberDeletions));
// datafile info
v8::Handle<v8::Object> dfs = v8::Object::New(isolate);
result->Set(TRI_V8_ASCII_STRING("datafiles"), dfs);
dfs->Set(TRI_V8_ASCII_STRING("count"),
v8::Number::New(isolate, (double)info->_numberDatafiles));
dfs->Set(TRI_V8_ASCII_STRING("fileSize"),
v8::Number::New(isolate, (double)info->_datafileSize));
// journal info
v8::Handle<v8::Object> js = v8::Object::New(isolate);
result->Set(TRI_V8_ASCII_STRING("journals"), js);
js->Set(TRI_V8_ASCII_STRING("count"),
v8::Number::New(isolate, (double)info->_numberJournalfiles));
js->Set(TRI_V8_ASCII_STRING("fileSize"),
v8::Number::New(isolate, (double)info->_journalfileSize));
// compactors info
v8::Handle<v8::Object> cs = v8::Object::New(isolate);
result->Set(TRI_V8_ASCII_STRING("compactors"), cs);
cs->Set(TRI_V8_ASCII_STRING("count"),
v8::Number::New(isolate, (double)info->_numberCompactorfiles));
cs->Set(TRI_V8_ASCII_STRING("fileSize"),
v8::Number::New(isolate, (double)info->_compactorfileSize));
v8::Handle<v8::Object> indexes = v8::Object::New(isolate);
result->Set(TRI_V8_ASCII_STRING("indexes"), indexes);
indexes->Set(TRI_V8_ASCII_STRING("count"),
v8::Number::New(isolate, (double)info->_numberIndexes));
indexes->Set(TRI_V8_ASCII_STRING("size"),
v8::Number::New(isolate, (double)info->_sizeIndexes));
result->Set(TRI_V8_ASCII_STRING("lastTick"),
V8TickId(isolate, info->_tickMax));
result->Set(
TRI_V8_ASCII_STRING("uncollectedLogfileEntries"),
v8::Number::New(isolate, (double)info->_uncollectedLogfileEntries));
result->Set(TRI_V8_ASCII_STRING("documentReferences"),
v8::Number::New(isolate, (double)info->_numberDocumentDitches));
char const* wfd = "-";
if (info->_waitingForDitch != nullptr) {
wfd = info->_waitingForDitch;
}
result->Set(TRI_V8_ASCII_STRING("waitingFor"), TRI_V8_ASCII_STRING(wfd));
v8::Handle<v8::Object> compaction = v8::Object::New(isolate);
if (info->_lastCompactionStatus != nullptr) {
compaction->Set(TRI_V8_ASCII_STRING("message"),
TRI_V8_ASCII_STRING(info->_lastCompactionStatus));
compaction->Set(TRI_V8_ASCII_STRING("time"),
TRI_V8_ASCII_STRING(&info->_lastCompactionStamp[0]));
} else {
compaction->Set(TRI_V8_ASCII_STRING("message"), TRI_V8_ASCII_STRING("-"));
compaction->Set(TRI_V8_ASCII_STRING("time"), TRI_V8_ASCII_STRING("-"));
}
result->Set(TRI_V8_ASCII_STRING("compactionStatus"), compaction);
TRI_Free(TRI_UNKNOWN_MEM_ZONE, info);
TRI_V8_RETURN(result);
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief was docuBlock collectionLoad
////////////////////////////////////////////////////////////////////////////////
static void JS_LoadVocbaseCol(v8::FunctionCallbackInfo<v8::Value> const& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
TRI_vocbase_t* vocbase = GetContextVocBase(isolate);
if (vocbase == nullptr) {
TRI_V8_THROW_EXCEPTION(TRI_ERROR_ARANGO_DATABASE_NOT_FOUND);
}
if (ServerState::instance()->isCoordinator()) {
TRI_vocbase_col_t const* collection =
TRI_UnwrapClass<TRI_vocbase_col_t>(args.Holder(), WRP_VOCBASE_COL_TYPE);
if (collection == nullptr) {
TRI_V8_THROW_EXCEPTION_INTERNAL("cannot extract collection");
}
std::string const databaseName(collection->_dbName);
std::string const cid = StringUtils::itoa(collection->_cid);
int res = ClusterInfo::instance()->setCollectionStatusCoordinator(
databaseName, cid, TRI_VOC_COL_STATUS_LOADED);
if (res != TRI_ERROR_NO_ERROR) {
TRI_V8_THROW_EXCEPTION(res);
}
TRI_V8_RETURN_UNDEFINED();
}
TRI_vocbase_col_t const* collection = UseCollection(args.Holder(), args);
if (collection == nullptr) {
return;
}
ReleaseCollection(collection);
TRI_V8_RETURN_UNDEFINED();
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief returns the name of a collection
////////////////////////////////////////////////////////////////////////////////
static void JS_NameVocbaseCol(v8::FunctionCallbackInfo<v8::Value> const& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
TRI_vocbase_col_t const* collection =
TRI_UnwrapClass<TRI_vocbase_col_t>(args.Holder(), WRP_VOCBASE_COL_TYPE);
if (collection == nullptr) {
TRI_V8_THROW_EXCEPTION_INTERNAL("cannot extract collection");
}
if (!collection->_isLocal) {
std::string const collectionName(collection->name());
v8::Handle<v8::Value> result = TRI_V8_STRING(collectionName.c_str());
TRI_V8_RETURN(result);
}
// this copies the name into a new place so we can safely access it later
// if we wouldn't do this, we would risk other threads modifying the name
// while
// we're reading it
std::string name(TRI_GetCollectionNameByIdVocBase(collection->_vocbase, collection->_cid));
v8::Handle<v8::Value> result = TRI_V8_STD_STRING(name);
TRI_V8_RETURN(result);
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief returns the path of a collection
////////////////////////////////////////////////////////////////////////////////
static void JS_PathVocbaseCol(v8::FunctionCallbackInfo<v8::Value> const& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
TRI_vocbase_col_t const* collection =
TRI_UnwrapClass<TRI_vocbase_col_t>(args.Holder(), WRP_VOCBASE_COL_TYPE);
if (collection == nullptr) {
TRI_V8_THROW_EXCEPTION_INTERNAL("cannot extract collection");
}
std::string const path(collection->path());
v8::Handle<v8::Value> result = TRI_V8_STD_STRING(path);
TRI_V8_RETURN(result);
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief return the collection's cluster plan id
////////////////////////////////////////////////////////////////////////////////
static void JS_PlanIdVocbaseCol(
v8::FunctionCallbackInfo<v8::Value> const& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
TRI_vocbase_col_t const* collection =
TRI_UnwrapClass<TRI_vocbase_col_t>(args.Holder(), WRP_VOCBASE_COL_TYPE);
if (collection == nullptr) {
TRI_V8_THROW_EXCEPTION_INTERNAL("cannot extract collection");
}
if (ServerState::instance()->isCoordinator()) {
TRI_V8_RETURN(V8CollectionId(isolate, collection->_cid));
}
TRI_V8_RETURN(V8CollectionId(isolate, collection->_planId));
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief was docuBlock collectionProperties
////////////////////////////////////////////////////////////////////////////////
static void JS_PropertiesVocbaseCol(
v8::FunctionCallbackInfo<v8::Value> const& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
TRI_GET_GLOBALS();
TRI_vocbase_col_t const* collection =
TRI_UnwrapClass<TRI_vocbase_col_t>(args.Holder(), WRP_VOCBASE_COL_TYPE);
if (collection == nullptr) {
TRI_V8_THROW_EXCEPTION_INTERNAL("cannot extract collection");
}
if (ServerState::instance()->isCoordinator()) {
std::string const databaseName = std::string(collection->_dbName);
arangodb::VocbaseCollectionInfo info =
ClusterInfo::instance()->getCollectionProperties(
databaseName, StringUtils::itoa(collection->_cid));
if (0 < args.Length()) {
v8::Handle<v8::Value> par = args[0];
if (par->IsObject()) {
VPackBuilder builder;
{
int res = TRI_V8ToVPack(isolate, builder, args[0], false);
if (res != TRI_ERROR_NO_ERROR) {
TRI_V8_THROW_EXCEPTION(res);
}
}
VPackSlice const slice = builder.slice();
if (slice.hasKey("journalSize")) {
VPackSlice maxSizeSlice = slice.get("journalSize");
TRI_voc_size_t maximalSize =
maxSizeSlice.getNumericValue<TRI_voc_size_t>();
if (maximalSize < TRI_JOURNAL_MINIMAL_SIZE) {
TRI_V8_THROW_EXCEPTION_PARAMETER(
"<properties>.journalSize too small");
}
}
if (info.isVolatile() !=
arangodb::basics::VelocyPackHelper::getBooleanValue(
slice, "isVolatile", info.isVolatile())) {
TRI_V8_THROW_EXCEPTION_PARAMETER(
"isVolatile option cannot be changed at runtime");
}
if (info.isVolatile() && info.waitForSync()) {
TRI_V8_THROW_EXCEPTION_PARAMETER(
"volatile collections do not support the waitForSync option");
}
uint32_t tmp =
arangodb::basics::VelocyPackHelper::getNumericValue<uint32_t>(
slice, "indexBuckets",
2 /*Just for validation, this default Value passes*/);
if (tmp == 0 || tmp > 1024) {
TRI_V8_THROW_EXCEPTION_PARAMETER(
"indexBuckets must be a two-power between 1 and 1024");
}
info.update(slice, false, collection->_vocbase);
}
int res = ClusterInfo::instance()->setCollectionPropertiesCoordinator(
databaseName, StringUtils::itoa(collection->_cid), &info);
if (res != TRI_ERROR_NO_ERROR) {
TRI_V8_THROW_EXCEPTION(res);
}
}
// return the current parameter set
v8::Handle<v8::Object> result = v8::Object::New(isolate);
TRI_GET_GLOBAL_STRING(DoCompactKey);
TRI_GET_GLOBAL_STRING(IsSystemKey);
TRI_GET_GLOBAL_STRING(IsVolatileKey);
TRI_GET_GLOBAL_STRING(JournalSizeKey);
TRI_GET_GLOBAL_STRING(WaitForSyncKey);
result->Set(DoCompactKey, v8::Boolean::New(isolate, info.doCompact()));
result->Set(IsSystemKey, v8::Boolean::New(isolate, info.isSystem()));
result->Set(IsVolatileKey, v8::Boolean::New(isolate, info.isVolatile()));
result->Set(JournalSizeKey, v8::Number::New(isolate, info.maximalSize()));
result->Set(WaitForSyncKey, v8::Boolean::New(isolate, info.waitForSync()));
result->Set(TRI_V8_ASCII_STRING("indexBuckets"),
v8::Number::New(isolate, info.indexBuckets()));
std::shared_ptr<CollectionInfo> c = ClusterInfo::instance()->getCollection(
databaseName, StringUtils::itoa(collection->_cid));
v8::Handle<v8::Array> shardKeys = v8::Array::New(isolate);
std::vector<std::string> const sks = (*c).shardKeys();
for (size_t i = 0; i < sks.size(); ++i) {
shardKeys->Set((uint32_t)i, TRI_V8_STD_STRING(sks[i]));
}
result->Set(TRI_V8_ASCII_STRING("shardKeys"), shardKeys);
result->Set(TRI_V8_ASCII_STRING("numberOfShards"),
v8::Number::New(isolate, (*c).numberOfShards()));
auto keyOpts = info.keyOptions();
if (keyOpts != nullptr && keyOpts->size() > 0) {
TRI_GET_GLOBAL_STRING(KeyOptionsKey);
VPackSlice const slice(keyOpts->data());
result->Set(KeyOptionsKey, TRI_VPackToV8(isolate, slice)->ToObject());
}
result->Set(
TRI_V8_ASCII_STRING("replicationFactor"),
v8::Number::New(isolate, static_cast<double>(c->replicationFactor())));
result->Set(
TRI_V8_ASCII_STRING("replicationQuorum"),
v8::Number::New(isolate, static_cast<double>(c->replicationQuorum())));
TRI_V8_RETURN(result);
}
collection = UseCollection(args.Holder(), args);
if (collection == nullptr) {
return;
}
TRI_document_collection_t* document = collection->_collection;
TRI_collection_t* base = document;
// check if we want to change some parameters
if (0 < args.Length()) {
v8::Handle<v8::Value> par = args[0];
if (par->IsObject()) {
VPackBuilder builder;
int res = TRI_V8ToVPack(isolate, builder, args[0], false);
if (res != TRI_ERROR_NO_ERROR) {
TRI_V8_THROW_EXCEPTION(res);
}
VPackSlice const slice = builder.slice();
{
// only work under the lock
TRI_LOCK_JOURNAL_ENTRIES_DOC_COLLECTION(document);
arangodb::basics::ScopeGuard guard{
[]() -> void {},
[&document]() -> void {
TRI_UNLOCK_JOURNAL_ENTRIES_DOC_COLLECTION(document);
}};
if (base->_info.isVolatile() &&
arangodb::basics::VelocyPackHelper::getBooleanValue(
slice, "waitForSync", base->_info.waitForSync())) {
ReleaseCollection(collection);
// the combination of waitForSync and isVolatile makes no sense
TRI_V8_THROW_EXCEPTION_PARAMETER(
"volatile collections do not support the waitForSync option");
}
if (base->_info.isVolatile() !=
arangodb::basics::VelocyPackHelper::getBooleanValue(
slice, "isVolatile", base->_info.isVolatile())) {
TRI_V8_THROW_EXCEPTION_PARAMETER(
"isVolatile option cannot be changed at runtime");
}
uint32_t tmp =
arangodb::basics::VelocyPackHelper::getNumericValue<uint32_t>(
slice, "indexBuckets",
2 /*Just for validation, this default Value passes*/);
if (tmp == 0 || tmp > 1024) {
ReleaseCollection(collection);
TRI_V8_THROW_EXCEPTION_PARAMETER(
"indexBuckets must be a two-power between 1 and 1024");
}
} // Leave the scope and free the JOURNAL lock
// try to write new parameter to file
bool doSync = base->_vocbase->_settings.forceSyncProperties;
res = TRI_UpdateCollectionInfo(base->_vocbase, base, slice, doSync);
if (res != TRI_ERROR_NO_ERROR) {
ReleaseCollection(collection);
TRI_V8_THROW_EXCEPTION(res);
}
try {
VPackBuilder infoBuilder;
infoBuilder.openObject();
TRI_CreateVelocyPackCollectionInfo(base->_info, infoBuilder);
infoBuilder.close();
// now log the property changes
res = TRI_ERROR_NO_ERROR;
arangodb::wal::CollectionMarker marker(TRI_DF_MARKER_VPACK_CHANGE_COLLECTION, document->_vocbase->_id, document->_info.id(), infoBuilder.slice());
arangodb::wal::SlotInfoCopy slotInfo =
arangodb::wal::LogfileManager::instance()->allocateAndWrite(marker,
false);
if (slotInfo.errorCode != TRI_ERROR_NO_ERROR) {
THROW_ARANGO_EXCEPTION(slotInfo.errorCode);
}
} catch (arangodb::basics::Exception const& ex) {
res = ex.code();
} catch (...) {
res = TRI_ERROR_INTERNAL;
}
if (res != TRI_ERROR_NO_ERROR) {
// TODO: what to do here
LOG(WARN) << "could not save collection change marker in log: "
<< TRI_errno_string(res);
}
}
}
// return the current parameter set
v8::Handle<v8::Object> result = v8::Object::New(isolate);
TRI_GET_GLOBAL_STRING(DoCompactKey);
TRI_GET_GLOBAL_STRING(IsSystemKey);
TRI_GET_GLOBAL_STRING(IsVolatileKey);
TRI_GET_GLOBAL_STRING(JournalSizeKey);
result->Set(DoCompactKey, v8::Boolean::New(isolate, base->_info.doCompact()));
result->Set(IsSystemKey, v8::Boolean::New(isolate, base->_info.isSystem()));
result->Set(IsVolatileKey,
v8::Boolean::New(isolate, base->_info.isVolatile()));
result->Set(JournalSizeKey,
v8::Number::New(isolate, base->_info.maximalSize()));
result->Set(TRI_V8_ASCII_STRING("indexBuckets"),
v8::Number::New(isolate, document->_info.indexBuckets()));
TRI_GET_GLOBAL_STRING(KeyOptionsKey);
try {
VPackBuilder optionsBuilder;
optionsBuilder.openObject();
document->_keyGenerator->toVelocyPack(optionsBuilder);
optionsBuilder.close();
result->Set(KeyOptionsKey,
TRI_VPackToV8(isolate, optionsBuilder.slice())->ToObject());
} catch (...) {
// Could not build the VPack
result->Set(KeyOptionsKey, v8::Array::New(isolate));
}
TRI_GET_GLOBAL_STRING(WaitForSyncKey);
result->Set(WaitForSyncKey,
v8::Boolean::New(isolate, base->_info.waitForSync()));
ReleaseCollection(collection);
TRI_V8_RETURN(result);
TRI_V8_TRY_CATCH_END
}
static void JS_RemoveVocbaseCol(
v8::FunctionCallbackInfo<v8::Value> const& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
return RemoveVocbaseCol(args);
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief helper function to rename collections in _graphs as well
////////////////////////////////////////////////////////////////////////////////
static int RenameGraphCollections(v8::Isolate* isolate,
std::string const& oldName,
std::string const& newName) {
v8::HandleScope scope(isolate);
StringBuffer buffer(TRI_UNKNOWN_MEM_ZONE);
buffer.appendText("require('@arangodb/general-graph')._renameCollection(\"");
buffer.appendJsonEncoded(oldName.c_str(), oldName.size());
buffer.appendText("\", \"");
buffer.appendJsonEncoded(newName.c_str(), newName.size());
buffer.appendText("\");");
TRI_ExecuteJavaScriptString(
isolate, isolate->GetCurrentContext(),
TRI_V8_ASCII_PAIR_STRING(buffer.c_str(), buffer.length()),
TRI_V8_ASCII_STRING("collection rename"), false);
return TRI_ERROR_NO_ERROR;
}
////////////////////////////////////////////////////////////////////////////////
/// @brief was docuBlock collectionRename
////////////////////////////////////////////////////////////////////////////////
static void JS_RenameVocbaseCol(
v8::FunctionCallbackInfo<v8::Value> const& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
if (args.Length() < 1) {
TRI_V8_THROW_EXCEPTION_USAGE("rename(<name>)");
}
if (ServerState::instance()->isCoordinator()) {
// renaming a collection in a cluster is unsupported
TRI_V8_THROW_EXCEPTION(TRI_ERROR_CLUSTER_UNSUPPORTED);
}
std::string const name = TRI_ObjectToString(args[0]);
// second parameter "override" is to override renaming restrictions, e.g.
// renaming from a system collection name to a non-system collection name and
// vice versa. this parameter is not publicly exposed but used internally
bool doOverride = false;
if (args.Length() > 1) {
doOverride = TRI_ObjectToBoolean(args[1]);
}
if (name.empty()) {
TRI_V8_THROW_EXCEPTION_PARAMETER("<name> must be non-empty");
}
TRI_vocbase_col_t* collection =
TRI_UnwrapClass<TRI_vocbase_col_t>(args.Holder(), WRP_VOCBASE_COL_TYPE);
if (collection == nullptr) {
TRI_V8_THROW_EXCEPTION_INTERNAL("cannot extract collection");
}
PREVENT_EMBEDDED_TRANSACTION();
if (ServerState::instance()->isCoordinator()) {
// renaming a collection in a cluster is unsupported
TRI_V8_THROW_EXCEPTION(TRI_ERROR_CLUSTER_UNSUPPORTED);
}
std::string const oldName(collection->_name);
int res = TRI_RenameCollectionVocBase(collection->_vocbase, collection,
name.c_str(), doOverride, true);
if (res != TRI_ERROR_NO_ERROR) {
TRI_V8_THROW_EXCEPTION_MESSAGE(res, "cannot rename collection");
}
// rename collection inside _graphs as well
RenameGraphCollections(isolate, oldName, name);
TRI_V8_RETURN_UNDEFINED();
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief option parsing for replace and update methods
////////////////////////////////////////////////////////////////////////////////
static void parseReplaceAndUpdateOptions(
v8::Isolate* isolate,
v8::FunctionCallbackInfo<v8::Value> const& args,
OperationOptions& options,
TRI_voc_document_operation_e operation) {
TRI_GET_GLOBALS();
TRI_ASSERT(args.Length() > 2);
if (args[2]->IsObject()) {
v8::Handle<v8::Object> optionsObject = args[2].As<v8::Object>();
TRI_GET_GLOBAL_STRING(OverwriteKey);
if (optionsObject->Has(OverwriteKey)) {
options.ignoreRevs = TRI_ObjectToBoolean(optionsObject->Get(OverwriteKey));
}
TRI_GET_GLOBAL_STRING(WaitForSyncKey);
if (optionsObject->Has(WaitForSyncKey)) {
options.waitForSync =
TRI_ObjectToBoolean(optionsObject->Get(WaitForSyncKey));
}
TRI_GET_GLOBAL_STRING(SilentKey);
if (optionsObject->Has(SilentKey)) {
options.silent = TRI_ObjectToBoolean(optionsObject->Get(SilentKey));
}
TRI_GET_GLOBAL_STRING(ReturnNewKey);
if (optionsObject->Has(ReturnNewKey)) {
options.returnNew = TRI_ObjectToBoolean(optionsObject->Get(ReturnNewKey));
}
TRI_GET_GLOBAL_STRING(ReturnOldKey);
if (optionsObject->Has(ReturnOldKey)) {
options.returnOld = TRI_ObjectToBoolean(optionsObject->Get(ReturnOldKey));
}
if (operation == TRI_VOC_DOCUMENT_OPERATION_UPDATE) {
// intentionally not called for TRI_VOC_DOCUMENT_OPERATION_REPLACE
TRI_GET_GLOBAL_STRING(KeepNullKey);
if (optionsObject->Has(KeepNullKey)) {
options.keepNull = TRI_ObjectToBoolean(optionsObject->Get(KeepNullKey));
}
TRI_GET_GLOBAL_STRING(MergeObjectsKey);
if (optionsObject->Has(MergeObjectsKey)) {
options.mergeObjects =
TRI_ObjectToBoolean(optionsObject->Get(MergeObjectsKey));
}
}
} else {
// old variants
// replace(<document>, <data>, <overwrite>, <waitForSync>)
// and
// update(<document>, <data>, <overwrite>, <keepNull>, <waitForSync>
options.ignoreRevs = TRI_ObjectToBoolean(args[2]);
if (args.Length() > 3) {
if (operation == TRI_VOC_DOCUMENT_OPERATION_REPLACE) {
options.waitForSync = TRI_ObjectToBoolean(args[3]);
} else { // UPDATE
options.keepNull = TRI_ObjectToBoolean(args[3]);
if (args.Length() > 4) {
options.waitForSync = TRI_ObjectToBoolean(args[4]);
}
}
}
}
}
////////////////////////////////////////////////////////////////////////////////
/// @brief ModifyVocbaseCol
////////////////////////////////////////////////////////////////////////////////
static void ModifyVocbaseCol(TRI_voc_document_operation_e operation,
v8::FunctionCallbackInfo<v8::Value> const& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
// check the arguments
uint32_t const argLength = args.Length();
if (argLength < 2 ||
argLength > (operation == TRI_VOC_DOCUMENT_OPERATION_REPLACE ? 4UL : 5UL)) {
if (operation == TRI_VOC_DOCUMENT_OPERATION_REPLACE) {
TRI_V8_THROW_EXCEPTION_USAGE(
"replace(<document(s)>, <data>, {overwrite: booleanValue,"
" waitForSync: booleanValue, returnNew: booleanValue,"
" returnOld: booleanValue, silent: booleanValue})");
} else { // UPDATE
TRI_V8_THROW_EXCEPTION_USAGE(
"update(<document>, <data>, {overwrite: booleanValue, keepNull: "
"booleanValue, mergeObjects: booleanValue, waitForSync: "
"booleanValue, returnNew: booleanValue, returnOld: booleanValue,"
" silent: booleanValue})");
}
}
// we're only accepting "real" object documents or arrays of such
if (!args[1]->IsObject()) {
TRI_V8_THROW_EXCEPTION(TRI_ERROR_ARANGO_DOCUMENT_TYPE_INVALID);
}
if (args[0]->IsArray() ^ args[1]->IsArray()) {
TRI_V8_THROW_EXCEPTION(TRI_ERROR_ARANGO_DOCUMENT_TYPE_INVALID);
}
if (args[0]->IsArray()) { // then both are arrays, check equal length
auto a = v8::Local<v8::Array>::Cast(args[0]);
auto b = v8::Local<v8::Array>::Cast(args[1]);
if (a->Length() != b->Length()) {
TRI_V8_THROW_EXCEPTION(TRI_ERROR_ARANGO_DOCUMENT_TYPE_INVALID);
}
}
OperationOptions options;
options.ignoreRevs = false;
if (args.Length() > 2) {
parseReplaceAndUpdateOptions(isolate, args, options, operation);
}
// Find collection and vocbase
std::string collectionName;
TRI_vocbase_col_t const* col =
TRI_UnwrapClass<TRI_vocbase_col_t>(args.Holder(), WRP_VOCBASE_COL_TYPE);
if (col == nullptr) {
TRI_V8_THROW_EXCEPTION_INTERNAL("cannot extract collection");
}
TRI_vocbase_t* vocbase = col->vocbase();
collectionName = col->name();
if (vocbase == nullptr) {
TRI_V8_THROW_EXCEPTION(TRI_ERROR_ARANGO_DATABASE_NOT_FOUND);
}
auto transactionContext = std::make_shared<V8TransactionContext>(vocbase, true);
// Now start the transaction:
SingleCollectionTransaction trx(transactionContext, collectionName,
TRI_TRANSACTION_WRITE);
if (!args[0]->IsArray()) {
trx.addHint(TRI_TRANSACTION_HINT_SINGLE_OPERATION, false);
}
int res = trx.begin();
if (res != TRI_ERROR_NO_ERROR) {
TRI_V8_THROW_EXCEPTION(res);
}
VPackBuilder updateBuilder;
auto workOnOneSearchVal = [&](v8::Local<v8::Value> const searchVal, bool isBabies) {
std::string collName;
if (!ExtractDocumentHandle(isolate, searchVal, collName,
updateBuilder, true)) {
if (!isBabies) {
THROW_ARANGO_EXCEPTION(TRI_ERROR_ARANGO_DOCUMENT_HANDLE_BAD);
} else {
return;
}
}
if (!collName.empty() && collName != collectionName) {
THROW_ARANGO_EXCEPTION(TRI_ERROR_ARANGO_CROSS_COLLECTION_REQUEST);
}
};
auto workOnOneDocument = [&](v8::Local<v8::Value> const newVal) {
if (!newVal->IsObject() || newVal->IsArray()) {
THROW_ARANGO_EXCEPTION(TRI_ERROR_ARANGO_DOCUMENT_TYPE_INVALID);
}
int res = V8ToVPackNoKeyRevId(isolate, updateBuilder, newVal);
if (res != TRI_ERROR_NO_ERROR) {
THROW_ARANGO_EXCEPTION(res);
}
};
if (!args[0]->IsArray()) {
// we deal with the single document case:
VPackObjectBuilder guard(&updateBuilder);
workOnOneDocument(args[1]);
workOnOneSearchVal(args[0], false);
} else { // finally, the array case, note that we already know that the two
// arrays have equal length!
TRI_ASSERT(args[0]->IsArray() && args[1]->IsArray());
VPackArrayBuilder guard(&updateBuilder);
auto searchVals = v8::Local<v8::Array>::Cast(args[0]);
auto documents = v8::Local<v8::Array>::Cast(args[1]);
for (uint32_t i = 0; i < searchVals->Length(); ++i) {
v8::Local<v8::Value> const newVal = documents->Get(i);
if (!newVal->IsObject() || newVal->IsArray()) {
// We insert a non-object that should fail later.
updateBuilder.add(VPackValue(VPackValueType::Null));
continue;
}
VPackObjectBuilder guard(&updateBuilder);
workOnOneDocument(newVal);
workOnOneSearchVal(searchVals->Get(i), true);
}
}
VPackSlice const update = updateBuilder.slice();
OperationResult opResult;
if (operation == TRI_VOC_DOCUMENT_OPERATION_REPLACE) {
opResult = trx.replace(collectionName, update, options);
} else {
opResult = trx.update(collectionName, update, options);
}
res = trx.finish(opResult.code);
if (!opResult.successful()) {
TRI_V8_THROW_EXCEPTION(opResult.code);
}
if (res != TRI_ERROR_NO_ERROR) {
TRI_V8_THROW_EXCEPTION(res);
}
if (options.silent) {
// no return value
TRI_V8_RETURN_TRUE();
}
VPackSlice resultSlice = opResult.slice();
TRI_V8_RETURN(TRI_VPackToV8(isolate, resultSlice,
transactionContext->getVPackOptions()));
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief was docuBlock documentsCollectionReplace
/// Replace a document, collection method
////////////////////////////////////////////////////////////////////////////////
static void JS_ReplaceVocbaseCol(
v8::FunctionCallbackInfo<v8::Value> const& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
ModifyVocbaseCol(TRI_VOC_DOCUMENT_OPERATION_REPLACE, args);
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief was docuBlock documentsCollectionUpdate
////////////////////////////////////////////////////////////////////////////////
static void JS_UpdateVocbaseCol(
v8::FunctionCallbackInfo<v8::Value> const& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
ModifyVocbaseCol(TRI_VOC_DOCUMENT_OPERATION_UPDATE, args);
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief ModifyVocbase, database method, only single documents
////////////////////////////////////////////////////////////////////////////////
static void ModifyVocbase(TRI_voc_document_operation_e operation,
v8::FunctionCallbackInfo<v8::Value> const& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
// check the arguments
uint32_t const argLength = args.Length();
if (argLength < 2 ||
argLength > (operation == TRI_VOC_DOCUMENT_OPERATION_REPLACE ? 4UL : 5UL)) {
if (operation == TRI_VOC_DOCUMENT_OPERATION_REPLACE) {
TRI_V8_THROW_EXCEPTION_USAGE(
"_replace(<document>, <data>, {overwrite: booleanValue, waitForSync: "
"booleanValue, returnNew: booleanValue, returnOld: booleanValue,"
" silent: booleanValue})");
} else {
TRI_V8_THROW_EXCEPTION_USAGE(
"_update(<document>, <data>, {overwrite: booleanValue, keepNull: "
"booleanValue, mergeObjects: booleanValue, waitForSync: "
"booleanValue, returnNew: booleanValue, returnOld: booleanValue,"
" silent: booleanValue})");
}
}
// we're only accepting "real" object documents
if (!args[1]->IsObject() || args[1]->IsArray()) {
TRI_V8_THROW_EXCEPTION(TRI_ERROR_ARANGO_DOCUMENT_TYPE_INVALID);
}
OperationOptions options;
options.ignoreRevs = false;
if (args.Length() > 2) {
parseReplaceAndUpdateOptions(isolate, args, options, operation);
}
TRI_vocbase_col_t const* col = nullptr;
std::string collectionName;
TRI_vocbase_t* vocbase = GetContextVocBase(isolate);
auto transactionContext = std::make_shared<V8TransactionContext>(vocbase, true);
VPackBuilder updateBuilder;
{
VPackObjectBuilder guard(&updateBuilder);
int res = V8ToVPackNoKeyRevId(isolate, updateBuilder, args[1]);
if (res != TRI_ERROR_NO_ERROR) {
TRI_V8_THROW_EXCEPTION(res);
}
res = ParseDocumentOrDocumentHandle(
isolate, vocbase, transactionContext->getResolver(), col,
collectionName, updateBuilder, !options.ignoreRevs, args[0]);
if (res != TRI_ERROR_NO_ERROR) {
TRI_V8_THROW_EXCEPTION(res);
}
}
// We need to free the collection object in the end
LocalCollectionGuard g(const_cast<TRI_vocbase_col_t*>(col));
SingleCollectionTransaction trx(transactionContext, collectionName,
TRI_TRANSACTION_WRITE);
trx.addHint(TRI_TRANSACTION_HINT_SINGLE_OPERATION, false);
int res = trx.begin();
if (res != TRI_ERROR_NO_ERROR) {
TRI_V8_THROW_EXCEPTION(res);
}
VPackSlice const update = updateBuilder.slice();
OperationResult opResult;
if (operation == TRI_VOC_DOCUMENT_OPERATION_REPLACE) {
opResult = trx.replace(collectionName, update, options);
} else {
opResult = trx.update(collectionName, update, options);
}
res = trx.finish(opResult.code);
if (!opResult.successful()) {
TRI_V8_THROW_EXCEPTION(opResult.code);
}
if (res != TRI_ERROR_NO_ERROR) {
TRI_V8_THROW_EXCEPTION(res);
}
if (options.silent) {
// no return value
TRI_V8_RETURN_TRUE();
}
VPackSlice resultSlice = opResult.slice();
TRI_V8_RETURN(TRI_VPackToV8(isolate, resultSlice,
transactionContext->getVPackOptions()));
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief was docuBlock documentsDocumentReplace
////////////////////////////////////////////////////////////////////////////////
static void JS_ReplaceVocbase(v8::FunctionCallbackInfo<v8::Value> const& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
ModifyVocbase(TRI_VOC_DOCUMENT_OPERATION_REPLACE, args);
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief was docuBlock documentsDocumentUpdate
////////////////////////////////////////////////////////////////////////////////
static void JS_UpdateVocbase(v8::FunctionCallbackInfo<v8::Value> const& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
ModifyVocbase(TRI_VOC_DOCUMENT_OPERATION_UPDATE, args);
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief fetch the revision for a local collection
////////////////////////////////////////////////////////////////////////////////
static int GetRevision(TRI_vocbase_col_t* collection, TRI_voc_rid_t& rid) {
TRI_ASSERT(collection != nullptr);
SingleCollectionTransaction trx(V8TransactionContext::Create(collection->_vocbase, true), collection->_cid, TRI_TRANSACTION_READ);
int res = trx.begin();
if (res != TRI_ERROR_NO_ERROR) {
return res;
}
// READ-LOCK start
trx.lockRead();
rid = collection->_collection->_info.revision();
trx.finish(res);
// READ-LOCK end
return TRI_ERROR_NO_ERROR;
}
////////////////////////////////////////////////////////////////////////////////
/// @brief fetch the revision for a sharded collection
////////////////////////////////////////////////////////////////////////////////
static int GetRevisionCoordinator(TRI_vocbase_col_t* collection,
TRI_voc_rid_t& rid) {
TRI_ASSERT(collection != nullptr);
std::string const databaseName(collection->_dbName);
std::string const cid = StringUtils::itoa(collection->_cid);
int res = revisionOnCoordinator(databaseName, cid, rid);
return res;
}
////////////////////////////////////////////////////////////////////////////////
/// @brief was docuBlock collectionRevision
////////////////////////////////////////////////////////////////////////////////
static void JS_RevisionVocbaseCol(
v8::FunctionCallbackInfo<v8::Value> const& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
TRI_vocbase_col_t* collection =
TRI_UnwrapClass<TRI_vocbase_col_t>(args.Holder(), WRP_VOCBASE_COL_TYPE);
if (collection == nullptr) {
TRI_V8_THROW_EXCEPTION_INTERNAL("cannot extract collection");
}
TRI_voc_rid_t rid;
int res;
if (ServerState::instance()->isCoordinator()) {
res = GetRevisionCoordinator(collection, rid);
} else {
res = GetRevision(collection, rid);
}
if (res != TRI_ERROR_NO_ERROR) {
TRI_V8_THROW_EXCEPTION(res);
}
TRI_V8_RETURN(V8RevisionId(isolate, rid));
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief was docuBlock collectionRotate
////////////////////////////////////////////////////////////////////////////////
static void JS_RotateVocbaseCol(
v8::FunctionCallbackInfo<v8::Value> const& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
if (ServerState::instance()->isCoordinator()) {
// renaming a collection in a cluster is unsupported
TRI_V8_THROW_EXCEPTION(TRI_ERROR_CLUSTER_UNSUPPORTED);
}
PREVENT_EMBEDDED_TRANSACTION();
TRI_vocbase_col_t const* collection = UseCollection(args.Holder(), args);
if (collection == nullptr) {
return;
}
TRI_THROW_SHARDING_COLLECTION_NOT_YET_IMPLEMENTED(collection);
TRI_document_collection_t* document = collection->_collection;
int res = TRI_RotateJournalDocumentCollection(document);
ReleaseCollection(collection);
if (res != TRI_ERROR_NO_ERROR) {
TRI_V8_THROW_EXCEPTION_MESSAGE(res, "could not rotate journal");
}
TRI_V8_RETURN_UNDEFINED();
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief retrieves a collection from a V8 argument
////////////////////////////////////////////////////////////////////////////////
static TRI_vocbase_col_t* GetCollectionFromArgument(
TRI_vocbase_t* vocbase, v8::Handle<v8::Value> const val) {
// number
if (val->IsNumber() || val->IsNumberObject()) {
uint64_t cid = TRI_ObjectToUInt64(val, true);
return TRI_LookupCollectionByIdVocBase(vocbase, cid);
}
std::string const name = TRI_ObjectToString(val);
return TRI_LookupCollectionByNameVocBase(vocbase, name.c_str());
}
////////////////////////////////////////////////////////////////////////////////
/// @brief __save(collection, document). This method is used internally and not
/// part of the public API
////////////////////////////////////////////////////////////////////////////////
static void JS_SaveVocbase(v8::FunctionCallbackInfo<v8::Value> const& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
TRI_vocbase_t* vocbase = GetContextVocBase(isolate);
if (vocbase == nullptr) {
TRI_V8_THROW_EXCEPTION(TRI_ERROR_ARANGO_DATABASE_NOT_FOUND);
}
if (TRI_IsDeletedVocBase(vocbase)) {
TRI_V8_THROW_EXCEPTION(TRI_ERROR_ARANGO_DATABASE_NOT_FOUND);
}
// expecting two arguments
if (args.Length() != 2) {
TRI_V8_THROW_EXCEPTION_USAGE("__save(<collection-name>, <doc>)");
}
v8::Handle<v8::Value> val = args[0];
if (!val->IsString()) {
// invalid value type. Collection Name must be a string
TRI_V8_THROW_EXCEPTION_PARAMETER("<collection-name> must be a string");
}
std::string const collectionName = TRI_ObjectToString(val);
// We cannot give any options here. Use default.
OperationOptions options;
VPackBuilder builder;
v8::Handle<v8::Value> doc = args[1];
if (!doc->IsObject()) {
// invalid value type. must be a document
TRI_V8_THROW_EXCEPTION_PARAMETER("<doc> must be a document");
}
int res = TRI_V8ToVPack(isolate, builder, doc, false);
if (res != TRI_ERROR_NO_ERROR) {
TRI_V8_THROW_EXCEPTION(res);
}
// load collection
auto transactionContext(V8TransactionContext::Create(vocbase, true));
SingleCollectionTransaction trx(transactionContext,
collectionName, TRI_TRANSACTION_WRITE);
trx.addHint(TRI_TRANSACTION_HINT_SINGLE_OPERATION, false);
res = trx.begin();
if (res != TRI_ERROR_NO_ERROR) {
TRI_V8_THROW_EXCEPTION(res);
}
OperationResult result = trx.insert(collectionName, builder.slice(), options);
res = trx.finish(result.code);
if (res != TRI_ERROR_NO_ERROR) {
TRI_V8_THROW_EXCEPTION(res);
}
VPackSlice resultSlice = result.slice();
TRI_V8_RETURN(TRI_VPackToV8(isolate, resultSlice,
transactionContext->getVPackOptions()));
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief inserts a document, using VPack
////////////////////////////////////////////////////////////////////////////////
static void JS_InsertVocbaseCol(
v8::FunctionCallbackInfo<v8::Value> const& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
auto collection = TRI_UnwrapClass<TRI_vocbase_col_t>(args.Holder(), WRP_VOCBASE_COL_TYPE);
if (collection == nullptr) {
TRI_V8_THROW_EXCEPTION_INTERNAL("cannot extract collection");
}
bool const isEdgeCollection =
((TRI_col_type_e)collection->_type == TRI_COL_TYPE_EDGE);
uint32_t const argLength = args.Length();
// Position of <data> and <options>
// They differ for edge (old signature) and document.
uint32_t docIdx = 0;
uint32_t optsIdx = 1;
TRI_GET_GLOBALS();
if (argLength < 1) {
TRI_V8_THROW_EXCEPTION_USAGE("insert(<data>x, [, <options>i])");
}
bool oldEdgeSignature = false;
if (isEdgeCollection && argLength >= 3) {
oldEdgeSignature = true;
if (argLength > 4) {
TRI_V8_THROW_EXCEPTION_USAGE(
"insert(<from>, <to>, <data> [, <options>])");
}
docIdx = 2;
optsIdx = 3;
if (args[2]->IsArray()) {
TRI_V8_THROW_EXCEPTION(TRI_ERROR_ARANGO_DOCUMENT_TYPE_INVALID);
}
} else {
if (argLength < 1 || argLength > 2) {
TRI_V8_THROW_EXCEPTION_USAGE("insert(<data> [, <options>])");
}
}
OperationOptions options;
if (argLength > optsIdx && args[optsIdx]->IsObject()) {
v8::Handle<v8::Object> optionsObject = args[optsIdx].As<v8::Object>();
TRI_GET_GLOBAL_STRING(WaitForSyncKey);
if (optionsObject->Has(WaitForSyncKey)) {
options.waitForSync =
TRI_ObjectToBoolean(optionsObject->Get(WaitForSyncKey));
}
TRI_GET_GLOBAL_STRING(SilentKey);
if (optionsObject->Has(SilentKey)) {
options.silent = TRI_ObjectToBoolean(optionsObject->Get(SilentKey));
}
TRI_GET_GLOBAL_STRING(ReturnNewKey);
if (optionsObject->Has(ReturnNewKey)) {
options.returnNew = TRI_ObjectToBoolean(optionsObject->Get(ReturnNewKey));
}
} else {
options.waitForSync = ExtractWaitForSync(args, optsIdx + 1);
}
if (!args[docIdx]->IsObject()) {
// invalid value type. must be a document
TRI_V8_THROW_EXCEPTION(TRI_ERROR_ARANGO_DOCUMENT_TYPE_INVALID);
}
// copy default options (and set exclude handler in copy)
VPackOptions vpackOptions = VPackOptions::Defaults;
vpackOptions.attributeExcludeHandler = basics::VelocyPackHelper::getExcludeHandler();
VPackBuilder builder(&vpackOptions);
v8::Handle<v8::Value> payload = args[docIdx];
auto doOneDocument = [&](v8::Handle<v8::Value> obj) -> void {
int res = TRI_V8ToVPack(isolate, builder, obj, true);
if (res != TRI_ERROR_NO_ERROR) {
THROW_ARANGO_EXCEPTION(res);
}
if (isEdgeCollection && oldEdgeSignature) {
// Just insert from and to. Check is done later.
std::string tmpId(ExtractIdString(isolate, args[0]));
if (tmpId.empty()) {
THROW_ARANGO_EXCEPTION(TRI_ERROR_ARANGO_DOCUMENT_HANDLE_BAD);
}
builder.add(TRI_VOC_ATTRIBUTE_FROM, VPackValue(tmpId));
tmpId = ExtractIdString(isolate, args[1]);
if (tmpId.empty()) {
THROW_ARANGO_EXCEPTION(TRI_ERROR_ARANGO_DOCUMENT_HANDLE_BAD);
}
builder.add(TRI_VOC_ATTRIBUTE_TO, VPackValue(tmpId));
}
builder.close();
};
if (payload->IsArray()) {
VPackArrayBuilder b(&builder);
v8::Handle<v8::Array> array = v8::Handle<v8::Array>::Cast(payload);
uint32_t const n = array->Length();
for (uint32_t i = 0; i < n; ++i) {
doOneDocument(array->Get(i));
}
} else {
doOneDocument(payload);
}
// load collection
auto transactionContext = std::make_shared<V8TransactionContext>(collection->_vocbase, true);
SingleCollectionTransaction trx(transactionContext, collection->_cid, TRI_TRANSACTION_WRITE);
if (!payload->IsArray()) {
trx.addHint(TRI_TRANSACTION_HINT_SINGLE_OPERATION, false);
}
int res = trx.begin();
if (res != TRI_ERROR_NO_ERROR) {
TRI_V8_THROW_EXCEPTION(res);
}
OperationResult result = trx.insert(collection->_name, builder.slice(), options);
res = trx.finish(result.code);
if (res != TRI_ERROR_NO_ERROR) {
TRI_V8_THROW_EXCEPTION(res);
}
if (options.silent) {
// no return value
TRI_V8_RETURN_TRUE();
}
VPackSlice resultSlice = result.slice();
TRI_V8_RETURN(TRI_VPackToV8(isolate, resultSlice,
transactionContext->getVPackOptions()));
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief returns the status of a collection
////////////////////////////////////////////////////////////////////////////////
static void JS_StatusVocbaseCol(
v8::FunctionCallbackInfo<v8::Value> const& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
TRI_vocbase_col_t* collection =
TRI_UnwrapClass<TRI_vocbase_col_t>(args.Holder(), WRP_VOCBASE_COL_TYPE);
if (collection == nullptr) {
TRI_V8_THROW_EXCEPTION_INTERNAL("cannot extract collection");
}
if (ServerState::instance()->isCoordinator()) {
std::string const databaseName = std::string(collection->_dbName);
std::shared_ptr<CollectionInfo> const ci =
ClusterInfo::instance()->getCollection(
databaseName, StringUtils::itoa(collection->_cid));
if ((*ci).empty()) {
TRI_V8_RETURN(v8::Number::New(isolate, (int)TRI_VOC_COL_STATUS_DELETED));
}
TRI_V8_RETURN(v8::Number::New(isolate, (int)ci->status()));
}
// fallthru intentional
TRI_vocbase_col_status_e status;
{
READ_LOCKER(readLocker, collection->_lock);
status = collection->_status;
}
TRI_V8_RETURN(v8::Number::New(isolate, (int)status));
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief truncates a collection
////////////////////////////////////////////////////////////////////////////////
static void JS_TruncateVocbaseCol(
v8::FunctionCallbackInfo<v8::Value> const& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
OperationOptions opOptions;
opOptions.waitForSync = ExtractWaitForSync(args, 1);
TRI_vocbase_col_t* collection =
TRI_UnwrapClass<TRI_vocbase_col_t>(args.Holder(), WRP_VOCBASE_COL_TYPE);
if (collection == nullptr) {
TRI_V8_THROW_EXCEPTION_INTERNAL("cannot extract collection");
}
SingleCollectionTransaction trx(V8TransactionContext::Create(collection->_vocbase, true), collection->_cid, TRI_TRANSACTION_WRITE);
int res = trx.begin();
if (res != TRI_ERROR_NO_ERROR) {
TRI_V8_THROW_EXCEPTION(res);
}
OperationResult result = trx.truncate(collection->_name, opOptions);
res = trx.finish(result.code);
if (result.failed()) {
TRI_V8_THROW_EXCEPTION(result.code);
}
if (res != TRI_ERROR_NO_ERROR) {
TRI_V8_THROW_EXCEPTION(res);
}
TRI_V8_RETURN_UNDEFINED();
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief truncates a datafile
////////////////////////////////////////////////////////////////////////////////
static void JS_TruncateDatafileVocbaseCol(
v8::FunctionCallbackInfo<v8::Value> const& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
TRI_vocbase_col_t* collection =
TRI_UnwrapClass<TRI_vocbase_col_t>(args.Holder(), WRP_VOCBASE_COL_TYPE);
if (collection == nullptr) {
TRI_V8_THROW_EXCEPTION_INTERNAL("cannot extract collection");
}
TRI_THROW_SHARDING_COLLECTION_NOT_YET_IMPLEMENTED(collection);
if (args.Length() != 2) {
TRI_V8_THROW_EXCEPTION_USAGE("truncateDatafile(<datafile>, <size>)");
}
std::string path = TRI_ObjectToString(args[0]);
size_t size = (size_t)TRI_ObjectToInt64(args[1]);
int res;
{
READ_LOCKER(readLocker, collection->_lock);
if (collection->_status != TRI_VOC_COL_STATUS_UNLOADED &&
collection->_status != TRI_VOC_COL_STATUS_CORRUPTED) {
TRI_V8_THROW_EXCEPTION(TRI_ERROR_ARANGO_COLLECTION_NOT_UNLOADED);
}
res = TRI_TruncateDatafile(path.c_str(), (TRI_voc_size_t)size);
}
if (res != TRI_ERROR_NO_ERROR) {
TRI_V8_THROW_EXCEPTION_MESSAGE(res, "cannot truncate datafile");
}
TRI_V8_RETURN_UNDEFINED();
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief truncates a datafile
////////////////////////////////////////////////////////////////////////////////
static void JS_TryRepairDatafileVocbaseCol(
v8::FunctionCallbackInfo<v8::Value> const& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
TRI_vocbase_col_t* collection =
TRI_UnwrapClass<TRI_vocbase_col_t>(args.Holder(), WRP_VOCBASE_COL_TYPE);
if (collection == nullptr) {
TRI_V8_THROW_EXCEPTION_INTERNAL("cannot extract collection");
}
TRI_THROW_SHARDING_COLLECTION_NOT_YET_IMPLEMENTED(collection);
if (args.Length() != 1) {
TRI_V8_THROW_EXCEPTION_USAGE("tryRepairDatafile(<datafile>)");
}
std::string path = TRI_ObjectToString(args[0]);
bool result;
{
READ_LOCKER(readLocker, collection->_lock);
if (collection->_status != TRI_VOC_COL_STATUS_UNLOADED &&
collection->_status != TRI_VOC_COL_STATUS_CORRUPTED) {
TRI_V8_THROW_EXCEPTION(TRI_ERROR_ARANGO_COLLECTION_NOT_UNLOADED);
}
result = TRI_TryRepairDatafile(path.c_str());
}
if (result) {
TRI_V8_RETURN_TRUE();
}
TRI_V8_RETURN_FALSE();
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief was docuBlock collectionType
////////////////////////////////////////////////////////////////////////////////
static void JS_TypeVocbaseCol(v8::FunctionCallbackInfo<v8::Value> const& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
TRI_vocbase_col_t* collection =
TRI_UnwrapClass<TRI_vocbase_col_t>(args.Holder(), WRP_VOCBASE_COL_TYPE);
if (collection == nullptr) {
TRI_V8_THROW_EXCEPTION_INTERNAL("cannot extract collection");
}
if (ServerState::instance()->isCoordinator()) {
std::string const databaseName = std::string(collection->_dbName);
std::shared_ptr<CollectionInfo> const ci =
ClusterInfo::instance()->getCollection(
databaseName, StringUtils::itoa(collection->_cid));
if ((*ci).empty()) {
TRI_V8_RETURN(v8::Number::New(isolate, (int)collection->_type));
} else {
TRI_V8_RETURN(v8::Number::New(isolate, (int)ci->type()));
}
}
// fallthru intentional
TRI_col_type_e type;
{
READ_LOCKER(readLocker, collection->_lock);
type = (TRI_col_type_e)collection->_type;
}
TRI_V8_RETURN(v8::Number::New(isolate, (int)type));
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief was docuBlock collectionUnload
////////////////////////////////////////////////////////////////////////////////
static void JS_UnloadVocbaseCol(
v8::FunctionCallbackInfo<v8::Value> const& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
TRI_vocbase_col_t* collection =
TRI_UnwrapClass<TRI_vocbase_col_t>(args.Holder(), WRP_VOCBASE_COL_TYPE);
if (collection == nullptr) {
TRI_V8_THROW_EXCEPTION_INTERNAL("cannot extract collection");
}
int res;
if (ServerState::instance()->isCoordinator()) {
std::string const databaseName(collection->_dbName);
res = ClusterInfo::instance()->setCollectionStatusCoordinator(
databaseName, StringUtils::itoa(collection->_cid),
TRI_VOC_COL_STATUS_UNLOADED);
} else {
res = TRI_UnloadCollectionVocBase(collection->_vocbase, collection, false);
}
if (res != TRI_ERROR_NO_ERROR) {
TRI_V8_THROW_EXCEPTION(res);
}
TRI_V8_RETURN_UNDEFINED();
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief returns the version of a collection
////////////////////////////////////////////////////////////////////////////////
static void JS_VersionVocbaseCol(
v8::FunctionCallbackInfo<v8::Value> const& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
TRI_vocbase_col_t* collection =
TRI_UnwrapClass<TRI_vocbase_col_t>(args.Holder(), WRP_VOCBASE_COL_TYPE);
if (collection == nullptr) {
TRI_V8_THROW_EXCEPTION_INTERNAL("cannot extract collection");
}
if (ServerState::instance()->isCoordinator()) {
TRI_V8_RETURN(v8::Number::New(isolate, (int)TRI_COL_VERSION));
}
// fallthru intentional
READ_LOCKER(readLocker, collection->_lock);
try {
std::string const collectionName(collection->name());
VocbaseCollectionInfo info = VocbaseCollectionInfo::fromFile(
collection->pathc_str(), collection->vocbase(), collectionName.c_str(),
false);
TRI_V8_RETURN(v8::Number::New(isolate, (int)info.version()));
} catch (arangodb::basics::Exception const& e) {
TRI_V8_THROW_EXCEPTION_MESSAGE(e.code(), "cannot fetch collection info");
} catch (...) {
TRI_V8_THROW_EXCEPTION_MESSAGE(TRI_ERROR_INTERNAL,
"cannot fetch collection info");
}
TRI_V8_TRY_CATCH_END
}
static void JS_ChangeOperationModeVocbase(
v8::FunctionCallbackInfo<v8::Value> const& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
TRI_GET_GLOBALS();
bool allowModeChange = false;
TRI_GET_GLOBAL(_currentRequest, v8::Value);
if (_currentRequest.IsEmpty() || _currentRequest->IsUndefined()) {
// console mode
allowModeChange = true;
} else if (_currentRequest->IsObject()) {
v8::Handle<v8::Object> obj = v8::Handle<v8::Object>::Cast(_currentRequest);
TRI_GET_GLOBAL_STRING(PortTypeKey);
if (obj->Has(PortTypeKey)) {
std::string const portType = TRI_ObjectToString(obj->Get(PortTypeKey));
if (portType == "unix") {
allowModeChange = true;
}
}
}
if (!allowModeChange) {
TRI_V8_THROW_EXCEPTION(TRI_ERROR_FORBIDDEN);
}
// expecting one argument
if (args.Length() != 1) {
TRI_V8_THROW_EXCEPTION_USAGE(
"_changeMode(<mode>), with modes: 'Normal', 'NoCreate'");
}
std::string const newModeStr = TRI_ObjectToString(args[0]);
TRI_vocbase_operationmode_e newMode = TRI_VOCBASE_MODE_NORMAL;
if (newModeStr == "NoCreate") {
newMode = TRI_VOCBASE_MODE_NO_CREATE;
} else if (newModeStr != "Normal") {
TRI_V8_THROW_EXCEPTION_USAGE(
"illegal mode, allowed modes are: 'Normal' and 'NoCreate'");
}
TRI_ChangeOperationModeServer(newMode);
TRI_V8_RETURN_TRUE();
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief was docuBlock collectionDatabaseName
////////////////////////////////////////////////////////////////////////////////
static void JS_CollectionVocbase(
v8::FunctionCallbackInfo<v8::Value> const& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
TRI_vocbase_t* vocbase = GetContextVocBase(isolate);
if (vocbase == nullptr) {
TRI_V8_THROW_EXCEPTION(TRI_ERROR_ARANGO_DATABASE_NOT_FOUND);
}
if (TRI_IsDeletedVocBase(vocbase)) {
TRI_V8_THROW_EXCEPTION(TRI_ERROR_ARANGO_DATABASE_NOT_FOUND);
}
// expecting one argument
if (args.Length() != 1) {
TRI_V8_THROW_EXCEPTION_USAGE("_collection(<name>|<identifier>)");
}
v8::Handle<v8::Value> val = args[0];
TRI_vocbase_col_t const* collection = nullptr;
if (ServerState::instance()->isCoordinator()) {
std::string const name = TRI_ObjectToString(val);
std::shared_ptr<CollectionInfo> const ci =
ClusterInfo::instance()->getCollection(vocbase->_name, name);
if ((*ci).id() == 0 || (*ci).empty()) {
// not found
TRI_V8_RETURN_NULL();
}
collection = CoordinatorCollection(vocbase, *ci);
} else {
collection = GetCollectionFromArgument(vocbase, val);
}
if (collection == nullptr) {
TRI_V8_RETURN_NULL();
}
v8::Handle<v8::Value> result = WrapCollection(isolate, collection);
if (result.IsEmpty()) {
TRI_V8_THROW_EXCEPTION_MEMORY();
}
TRI_V8_RETURN(result);
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief was docuBlock collectionDatabaseNameAll
////////////////////////////////////////////////////////////////////////////////
static void JS_CollectionsVocbase(
v8::FunctionCallbackInfo<v8::Value> const& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
TRI_vocbase_t* vocbase = GetContextVocBase(isolate);
if (vocbase == nullptr) {
TRI_V8_THROW_EXCEPTION(TRI_ERROR_ARANGO_DATABASE_NOT_FOUND);
}
std::vector<TRI_vocbase_col_t*> colls;
// if we are a coordinator, we need to fetch the collection info from the
// agency
if (ServerState::instance()->isCoordinator()) {
colls = GetCollectionsCluster(vocbase);
} else {
colls = TRI_CollectionsVocBase(vocbase);
}
bool error = false;
// already create an array of the correct size
v8::Handle<v8::Array> result = v8::Array::New(isolate);
size_t const n = colls.size();
for (size_t i = 0; i < n; ++i) {
auto collection = colls[i];
v8::Handle<v8::Value> c = WrapCollection(isolate, collection);
if (c.IsEmpty()) {
error = true;
break;
}
result->Set(static_cast<uint32_t>(i), c);
}
if (error) {
TRI_V8_THROW_EXCEPTION_MEMORY();
}
TRI_V8_RETURN(result);
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief returns all collection names
////////////////////////////////////////////////////////////////////////////////
static void JS_CompletionsVocbase(
v8::FunctionCallbackInfo<v8::Value> const& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
TRI_vocbase_t* vocbase = GetContextVocBase(isolate);
if (vocbase == nullptr) {
TRI_V8_RETURN(v8::Array::New(isolate));
}
std::vector<std::string> names;
if (ServerState::instance()->isCoordinator()) {
if (ClusterInfo::instance()->doesDatabaseExist(vocbase->_name)) {
names = GetCollectionNamesCluster(vocbase);
}
} else {
names = TRI_CollectionNamesVocBase(vocbase);
}
uint32_t j = 0;
v8::Handle<v8::Array> result = v8::Array::New(isolate);
// add collection names
for (auto& name : names) {
result->Set(j++, TRI_V8_STD_STRING(name));
}
// add function names. these are hard coded
result->Set(j++, TRI_V8_ASCII_STRING("_changeMode()"));
result->Set(j++, TRI_V8_ASCII_STRING("_collection()"));
result->Set(j++, TRI_V8_ASCII_STRING("_collections()"));
result->Set(j++, TRI_V8_ASCII_STRING("_create()"));
result->Set(j++, TRI_V8_ASCII_STRING("_createDatabase()"));
result->Set(j++, TRI_V8_ASCII_STRING("_createDocumentCollection()"));
result->Set(j++, TRI_V8_ASCII_STRING("_createEdgeCollection()"));
result->Set(j++, TRI_V8_ASCII_STRING("_createStatement()"));
result->Set(j++, TRI_V8_ASCII_STRING("_document()"));
result->Set(j++, TRI_V8_ASCII_STRING("_drop()"));
result->Set(j++, TRI_V8_ASCII_STRING("_dropDatabase()"));
result->Set(j++, TRI_V8_ASCII_STRING("_executeTransaction()"));
result->Set(j++, TRI_V8_ASCII_STRING("_exists()"));
result->Set(j++, TRI_V8_ASCII_STRING("_id"));
result->Set(j++, TRI_V8_ASCII_STRING("_isSystem()"));
result->Set(j++, TRI_V8_ASCII_STRING("_listDatabases()"));
result->Set(j++, TRI_V8_ASCII_STRING("_name()"));
result->Set(j++, TRI_V8_ASCII_STRING("_path()"));
result->Set(j++, TRI_V8_ASCII_STRING("_query()"));
result->Set(j++, TRI_V8_ASCII_STRING("_remove()"));
result->Set(j++, TRI_V8_ASCII_STRING("_replace()"));
result->Set(j++, TRI_V8_ASCII_STRING("_update()"));
result->Set(j++, TRI_V8_ASCII_STRING("_useDatabase()"));
result->Set(j++, TRI_V8_ASCII_STRING("_version()"));
TRI_V8_RETURN(result);
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief was docuBlock documentsDocumentRemove
////////////////////////////////////////////////////////////////////////////////
static void JS_RemoveVocbase(v8::FunctionCallbackInfo<v8::Value> const& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
return RemoveVocbase(args);
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief was docuBlock documentsDocumentName
////////////////////////////////////////////////////////////////////////////////
static void JS_DocumentVocbase(
v8::FunctionCallbackInfo<v8::Value> const& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
DocumentVocbase(args);
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief was docuBlock documentsDocumentExists
////////////////////////////////////////////////////////////////////////////////
static void JS_ExistsVocbase(v8::FunctionCallbackInfo<v8::Value> const& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
return ExistsVocbaseVPack(false, args);
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief was docuBlock collectionCount
////////////////////////////////////////////////////////////////////////////////
static void JS_CountVocbaseCol(
v8::FunctionCallbackInfo<v8::Value> const& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
TRI_vocbase_col_t const* col =
TRI_UnwrapClass<TRI_vocbase_col_t>(args.Holder(), WRP_VOCBASE_COL_TYPE);
if (col == nullptr) {
TRI_V8_THROW_EXCEPTION_INTERNAL("cannot extract collection");
}
if (args.Length() != 0) {
TRI_V8_THROW_EXCEPTION_USAGE("count()");
}
TRI_vocbase_t* vocbase = col->_vocbase;
if (vocbase == nullptr) {
TRI_V8_THROW_EXCEPTION(TRI_ERROR_ARANGO_DATABASE_NOT_FOUND);
}
std::string collectionName(col->name());
SingleCollectionTransaction trx(V8TransactionContext::Create(vocbase, true), collectionName, TRI_TRANSACTION_READ);
int res = trx.begin();
if (res != TRI_ERROR_NO_ERROR) {
TRI_V8_THROW_EXCEPTION(res);
}
OperationResult opResult = trx.count(collectionName);
res = trx.finish(opResult.code);
if (res != TRI_ERROR_NO_ERROR) {
TRI_V8_THROW_EXCEPTION(res);
}
VPackSlice s = opResult.slice();
TRI_ASSERT(s.isNumber());
TRI_V8_RETURN(v8::Number::New(isolate, static_cast<double>(s.getNumber<double>())));
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief returns information about the datafiles
/// `collection.datafiles()`
///
/// Returns information about the datafiles. The collection must be unloaded.
////////////////////////////////////////////////////////////////////////////////
static void JS_DatafilesVocbaseCol(
v8::FunctionCallbackInfo<v8::Value> const& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
TRI_vocbase_col_t* collection =
TRI_UnwrapClass<TRI_vocbase_col_t>(args.Holder(), WRP_VOCBASE_COL_TYPE);
if (collection == nullptr) {
TRI_V8_THROW_EXCEPTION_INTERNAL("cannot extract collection");
}
TRI_THROW_SHARDING_COLLECTION_NOT_YET_IMPLEMENTED(collection);
TRI_col_file_structure_t structure;
{
READ_LOCKER(readLocker, collection->_lock);
if (collection->_status != TRI_VOC_COL_STATUS_UNLOADED &&
collection->_status != TRI_VOC_COL_STATUS_CORRUPTED) {
TRI_V8_THROW_EXCEPTION(TRI_ERROR_ARANGO_COLLECTION_NOT_UNLOADED);
}
structure = TRI_FileStructureCollectionDirectory(collection->pathc_str());
}
// build result
v8::Handle<v8::Object> result = v8::Object::New(isolate);
// journals
v8::Handle<v8::Array> journals = v8::Array::New(isolate);
result->Set(TRI_V8_ASCII_STRING("journals"), journals);
uint32_t i = 0;
for (auto& it : structure.journals) {
journals->Set(++i, TRI_V8_STD_STRING(it));
}
// compactors
v8::Handle<v8::Array> compactors = v8::Array::New(isolate);
result->Set(TRI_V8_ASCII_STRING("compactors"), compactors);
i = 0;
for (auto& it : structure.compactors) {
compactors->Set(++i, TRI_V8_STD_STRING(it));
}
// datafiles
v8::Handle<v8::Array> datafiles = v8::Array::New(isolate);
result->Set(TRI_V8_ASCII_STRING("datafiles"), datafiles);
i = 0;
for (auto& it : structure.datafiles) {
datafiles->Set(++i, TRI_V8_STD_STRING(it));
}
TRI_V8_RETURN(result);
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief returns information about the datafiles
///
/// @FUN{@FA{collection}.datafileScan(@FA{path})}
///
/// Returns information about the datafiles. The collection must be unloaded.
////////////////////////////////////////////////////////////////////////////////
static void JS_DatafileScanVocbaseCol(
v8::FunctionCallbackInfo<v8::Value> const& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
TRI_vocbase_col_t* collection =
TRI_UnwrapClass<TRI_vocbase_col_t>(args.Holder(), WRP_VOCBASE_COL_TYPE);
if (collection == nullptr) {
TRI_V8_THROW_EXCEPTION_INTERNAL("cannot extract collection");
}
if (args.Length() != 1) {
TRI_V8_THROW_EXCEPTION_USAGE("datafileScan(<path>)");
}
std::string path = TRI_ObjectToString(args[0]);
v8::Handle<v8::Object> result;
{
READ_LOCKER(readLocker, collection->_lock);
if (collection->_status != TRI_VOC_COL_STATUS_UNLOADED &&
collection->_status != TRI_VOC_COL_STATUS_CORRUPTED) {
TRI_V8_THROW_EXCEPTION(TRI_ERROR_ARANGO_COLLECTION_NOT_UNLOADED);
}
DatafileScan scan = TRI_ScanDatafile(path.c_str());
// build result
result = v8::Object::New(isolate);
result->Set(TRI_V8_ASCII_STRING("currentSize"),
v8::Number::New(isolate, scan.currentSize));
result->Set(TRI_V8_ASCII_STRING("maximalSize"),
v8::Number::New(isolate, scan.maximalSize));
result->Set(TRI_V8_ASCII_STRING("endPosition"),
v8::Number::New(isolate, scan.endPosition));
result->Set(TRI_V8_ASCII_STRING("numberMarkers"),
v8::Number::New(isolate, scan.numberMarkers));
result->Set(TRI_V8_ASCII_STRING("status"),
v8::Number::New(isolate, scan.status));
result->Set(TRI_V8_ASCII_STRING("isSealed"),
v8::Boolean::New(isolate, scan.isSealed));
v8::Handle<v8::Array> entries = v8::Array::New(isolate);
result->Set(TRI_V8_ASCII_STRING("entries"), entries);
uint32_t i = 0;
for (auto const& entry : scan.entries) {
v8::Handle<v8::Object> o = v8::Object::New(isolate);
o->Set(TRI_V8_ASCII_STRING("position"),
v8::Number::New(isolate, entry.position));
o->Set(TRI_V8_ASCII_STRING("size"),
v8::Number::New(isolate, entry.size));
o->Set(TRI_V8_ASCII_STRING("realSize"),
v8::Number::New(isolate, entry.realSize));
o->Set(TRI_V8_ASCII_STRING("tick"), V8TickId(isolate, entry.tick));
o->Set(TRI_V8_ASCII_STRING("type"),
v8::Number::New(isolate, static_cast<int>(entry.type)));
o->Set(TRI_V8_ASCII_STRING("status"),
v8::Number::New(isolate, static_cast<int>(entry.status)));
if (!entry.key.empty()) {
o->Set(TRI_V8_ASCII_STRING("key"), TRI_V8_STD_STRING(entry.key));
}
if (entry.typeName != nullptr) {
o->Set(TRI_V8_ASCII_STRING("typeName"),
TRI_V8_ASCII_STRING(entry.typeName));
}
if (!entry.diagnosis.empty()) {
o->Set(TRI_V8_ASCII_STRING("diagnosis"),
TRI_V8_STD_STRING(entry.diagnosis));
}
entries->Set(i++, o);
}
}
TRI_V8_RETURN(result);
TRI_V8_TRY_CATCH_END
}
// .............................................................................
// generate the TRI_vocbase_col_t template
// .............................................................................
void TRI_InitV8collection(v8::Handle<v8::Context> context, TRI_server_t* server,
TRI_vocbase_t* vocbase, size_t const threadNumber,
TRI_v8_global_t* v8g, v8::Isolate* isolate,
v8::Handle<v8::ObjectTemplate> ArangoDBNS) {
TRI_AddMethodVocbase(isolate, ArangoDBNS, TRI_V8_ASCII_STRING("_changeMode"),
JS_ChangeOperationModeVocbase);
TRI_AddMethodVocbase(isolate, ArangoDBNS, TRI_V8_ASCII_STRING("_collection"),
JS_CollectionVocbase);
TRI_AddMethodVocbase(isolate, ArangoDBNS, TRI_V8_ASCII_STRING("_collections"),
JS_CollectionsVocbase);
TRI_AddMethodVocbase(isolate, ArangoDBNS, TRI_V8_ASCII_STRING("_COMPLETIONS"),
JS_CompletionsVocbase, true);
TRI_AddMethodVocbase(isolate, ArangoDBNS, TRI_V8_ASCII_STRING("_document"),
JS_DocumentVocbase);
TRI_AddMethodVocbase(isolate, ArangoDBNS, TRI_V8_ASCII_STRING("_exists"),
JS_ExistsVocbase);
TRI_AddMethodVocbase(isolate, ArangoDBNS, TRI_V8_ASCII_STRING("_remove"),
JS_RemoveVocbase);
TRI_AddMethodVocbase(isolate, ArangoDBNS, TRI_V8_ASCII_STRING("_replace"),
JS_ReplaceVocbase);
TRI_AddMethodVocbase(isolate, ArangoDBNS, TRI_V8_ASCII_STRING("_update"),
JS_UpdateVocbase);
// an internal API used for storing a document without wrapping a V8
// collection object
TRI_AddMethodVocbase(isolate, ArangoDBNS, TRI_V8_ASCII_STRING("__save"),
JS_SaveVocbase, true);
v8::Handle<v8::ObjectTemplate> rt;
v8::Handle<v8::FunctionTemplate> ft;
ft = v8::FunctionTemplate::New(isolate);
ft->SetClassName(TRI_V8_ASCII_STRING("ArangoCollection"));
rt = ft->InstanceTemplate();
rt->SetInternalFieldCount(3);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("count"),
JS_CountVocbaseCol);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("datafiles"),
JS_DatafilesVocbaseCol);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("datafileScan"),
JS_DatafileScanVocbaseCol, true);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("document"),
JS_DocumentVocbaseCol);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("drop"),
JS_DropVocbaseCol);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("exists"),
JS_ExistsVocbaseVPack);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("figures"),
JS_FiguresVocbaseCol);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("insert"),
JS_InsertVocbaseCol);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("load"),
JS_LoadVocbaseCol);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("name"),
JS_NameVocbaseCol);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("path"),
JS_PathVocbaseCol);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("planId"),
JS_PlanIdVocbaseCol);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("properties"),
JS_PropertiesVocbaseCol);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("remove"),
JS_RemoveVocbaseCol);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("revision"),
JS_RevisionVocbaseCol);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("rename"),
JS_RenameVocbaseCol);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("replace"),
JS_ReplaceVocbaseCol);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("rotate"),
JS_RotateVocbaseCol);
TRI_AddMethodVocbase(
isolate, rt, TRI_V8_ASCII_STRING("save"),
JS_InsertVocbaseCol); // note: save is now an alias for insert
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("status"),
JS_StatusVocbaseCol);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("TRUNCATE"),
JS_TruncateVocbaseCol, true);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("truncateDatafile"),
JS_TruncateDatafileVocbaseCol, true);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("tryRepairDatafile"),
JS_TryRepairDatafileVocbaseCol, true);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("type"),
JS_TypeVocbaseCol);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("unload"),
JS_UnloadVocbaseCol);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("update"),
JS_UpdateVocbaseCol);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("version"),
JS_VersionVocbaseCol);
TRI_InitV8indexCollection(isolate, rt);
v8g->VocbaseColTempl.Reset(isolate, rt);
TRI_AddGlobalFunctionVocbase(isolate, context,
TRI_V8_ASCII_STRING("ArangoCollection"),
ft->GetFunction());
}