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arangodb/arangod/Cluster/v8-cluster.cpp

2250 lines
77 KiB
C++

////////////////////////////////////////////////////////////////////////////////
/// @brief V8-cluster bridge
///
/// @file
///
/// DISCLAIMER
///
/// Copyright 2014 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 Jan Steemann
/// @author Copyright 2014, ArangoDB GmbH, Cologne, Germany
/// @author Copyright 2011-2014, triAGENS GmbH, Cologne, Germany
////////////////////////////////////////////////////////////////////////////////
#include "v8-cluster.h"
#include "VocBase/server.h"
#include "Cluster/AgencyComm.h"
#include "Cluster/ClusterInfo.h"
#include "Cluster/ServerState.h"
#include "Cluster/ClusterComm.h"
#include "V8/v8-buffer.h"
#include "V8/v8-conv.h"
#include "V8/v8-globals.h"
#include "V8/v8-utils.h"
using namespace std;
using namespace triagens::basics;
using namespace triagens::arango;
// -----------------------------------------------------------------------------
// --SECTION-- agency functions
// -----------------------------------------------------------------------------
////////////////////////////////////////////////////////////////////////////////
/// @brief creates a v8 exception object
////////////////////////////////////////////////////////////////////////////////
#define THROW_AGENCY_EXCEPTION(data) \
CreateAgencyException(args, data); \
return;
static void CreateAgencyException (const v8::FunctionCallbackInfo<v8::Value>& args,
AgencyCommResult const& result) {
v8::Isolate* isolate = args.GetIsolate();
TRI_V8_CURRENT_GLOBALS_AND_SCOPE;
const std::string errorDetails = result.errorDetails();
v8::Handle<v8::String> errorMessage = TRI_V8_STD_STRING(errorDetails);
v8::Handle<v8::Object> errorObject = v8::Exception::Error(errorMessage)->ToObject();
errorObject->Set(TRI_V8_ASCII_STRING("code"), v8::Number::New(isolate, result.httpCode()));
errorObject->Set(TRI_V8_ASCII_STRING("errorNum"), v8::Number::New(isolate, result.errorCode()));
errorObject->Set(TRI_V8_ASCII_STRING("errorMessage"), errorMessage);
errorObject->Set(TRI_V8_ASCII_STRING("error"), v8::True(isolate));
TRI_GET_GLOBAL(ArangoErrorTempl, v8::ObjectTemplate);
v8::Handle<v8::Value> proto = ArangoErrorTempl->NewInstance();
if (! proto.IsEmpty()) {
errorObject->SetPrototype(proto);
}
args.GetIsolate()->ThrowException(errorObject);
}
////////////////////////////////////////////////////////////////////////////////
/// @brief compares and swaps a value in the agency
////////////////////////////////////////////////////////////////////////////////
static void JS_CasAgency (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
if (args.Length() < 3) {
TRI_V8_THROW_EXCEPTION_USAGE("cas(<key>, <oldValue>, <newValue>, <ttl>, <timeout>, <throw>)");
}
const std::string key = TRI_ObjectToString(args[0]);
TRI_json_t* oldJson = TRI_ObjectToJson(isolate, args[1]);
if (oldJson == nullptr) {
TRI_V8_THROW_EXCEPTION_PARAMETER("cannot convert <oldValue> to JSON");
}
TRI_json_t* newJson = TRI_ObjectToJson(isolate, args[2]);
if (newJson == nullptr) {
TRI_FreeJson(TRI_UNKNOWN_MEM_ZONE, oldJson);
TRI_V8_THROW_EXCEPTION_PARAMETER("cannot convert <newValue> to JSON");
}
double ttl = 0.0;
if (args.Length() > 3) {
ttl = TRI_ObjectToDouble(args[3]);
}
double timeout = 1.0;
if (args.Length() > 4) {
timeout = TRI_ObjectToDouble(args[4]);
}
bool shouldThrow = false;
if (args.Length() > 5) {
shouldThrow = TRI_ObjectToBoolean(args[5]);
}
AgencyComm comm;
AgencyCommResult result = comm.casValue(key, oldJson, newJson, ttl, timeout);
TRI_FreeJson(TRI_UNKNOWN_MEM_ZONE, newJson);
TRI_FreeJson(TRI_UNKNOWN_MEM_ZONE, oldJson);
if (! result.successful()) {
if (! shouldThrow) {
TRI_V8_RETURN_FALSE();
}
THROW_AGENCY_EXCEPTION(result);
}
TRI_V8_RETURN_TRUE();
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief creates a directory in the agency
////////////////////////////////////////////////////////////////////////////////
static void JS_CreateDirectoryAgency (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
if (args.Length() != 1) {
TRI_V8_THROW_EXCEPTION_USAGE("createDirectory(<key>)");
}
const std::string key = TRI_ObjectToString(args[0]);
AgencyComm comm;
AgencyCommResult result = comm.createDirectory(key);
if (! result.successful()) {
THROW_AGENCY_EXCEPTION(result);
}
TRI_V8_RETURN_TRUE();
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief whether or not the agency is enabled
////////////////////////////////////////////////////////////////////////////////
static void JS_IsEnabledAgency (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate)
v8::HandleScope scope(isolate);
if (args.Length() != 0) {
TRI_V8_THROW_EXCEPTION_USAGE("isEnabled()");
}
const std::string prefix = AgencyComm::prefix();
if (! prefix.empty()) {
TRI_V8_RETURN_TRUE();
}
TRI_V8_RETURN_FALSE();
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief increase the version number
////////////////////////////////////////////////////////////////////////////////
static void JS_IncreaseVersionAgency (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate)
v8::HandleScope scope(isolate);
if (args.Length() != 1) {
TRI_V8_THROW_EXCEPTION_USAGE("increaseVersion(<key>)");
}
const std::string key = TRI_ObjectToString(args[0]);
AgencyComm comm;
if (! comm.increaseVersion(key)) {
TRI_V8_THROW_EXCEPTION_MESSAGE(TRI_ERROR_INTERNAL, "unable to increase version");
}
TRI_V8_RETURN_TRUE();
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief gets a value from the agency
////////////////////////////////////////////////////////////////////////////////
static void JS_GetAgency (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate)
v8::HandleScope scope(isolate);
if (args.Length() < 1) {
TRI_V8_THROW_EXCEPTION_USAGE("get(<key>, <recursive>, <withIndexes>)");
}
const std::string key = TRI_ObjectToString(args[0]);
bool recursive = false;
bool withIndexes = false;
if (args.Length() > 1) {
recursive = TRI_ObjectToBoolean(args[1]);
}
if (args.Length() > 2) {
withIndexes = TRI_ObjectToBoolean(args[2]);
}
AgencyComm comm;
AgencyCommResult result = comm.getValues(key, recursive);
if (! result.successful()) {
THROW_AGENCY_EXCEPTION(result);
}
result.parse("", false);
v8::Handle<v8::Object> l = v8::Object::New(isolate);
if (withIndexes) {
std::map<std::string, AgencyCommResultEntry>::const_iterator it = result._values.begin();
while (it != result._values.end()) {
const std::string key = (*it).first;
TRI_json_t const* json = (*it).second._json;
const std::string idx = StringUtils::itoa((*it).second._index);
if (json != nullptr) {
v8::Handle<v8::Object> sub = v8::Object::New(isolate);
sub->Set(TRI_V8_ASCII_STRING("value"), TRI_ObjectJson(isolate, json));
sub->Set(TRI_V8_ASCII_STRING("index"), TRI_V8_STD_STRING(idx));
l->Set(TRI_V8_STD_STRING(key), sub);
}
++it;
}
}
else {
// return just the value for each key
std::map<std::string, AgencyCommResultEntry>::const_iterator it = result._values.begin();
while (it != result._values.end()) {
const std::string key = (*it).first;
TRI_json_t const* json = (*it).second._json;
if (json != nullptr) {
l->ForceSet(TRI_V8_STD_STRING(key), TRI_ObjectJson(isolate, json));
}
++it;
}
}
TRI_V8_RETURN(l);
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief lists a directory from the agency
////////////////////////////////////////////////////////////////////////////////
static void JS_ListAgency (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate)
v8::HandleScope scope(isolate);
if (args.Length() < 1) {
TRI_V8_THROW_EXCEPTION_USAGE("list(<key>, <recursive>, <flat>)");
}
const std::string key = TRI_ObjectToString(args[0]);
bool recursive = false;
if (args.Length() > 1) {
recursive = TRI_ObjectToBoolean(args[1]);
}
bool flat = false;
if (args.Length() > 2) {
flat = TRI_ObjectToBoolean(args[2]);
}
AgencyComm comm;
AgencyCommResult result = comm.getValues(key, recursive);
if (! result.successful()) {
THROW_AGENCY_EXCEPTION(result);
}
// return just the value for each key
result.parse("", true);
std::map<std::string, AgencyCommResultEntry>::const_iterator it = result._values.begin();
// skip first entry
if (it != result._values.end()) {
++it;
}
if (flat) {
v8::Handle<v8::Array> l = v8::Array::New(isolate);
uint32_t i = 0;
while (it != result._values.end()) {
const std::string key = (*it).first;
l->Set(i++, TRI_V8_STD_STRING(key));
++it;
}
TRI_V8_RETURN(l);
}
else {
v8::Handle<v8::Object> l = v8::Object::New(isolate);
while (it != result._values.end()) {
const std::string key = (*it).first;
const bool isDirectory = (*it).second._isDir;
l->Set(TRI_V8_STD_STRING(key), v8::Boolean::New(isolate, isDirectory));
++it;
}
TRI_V8_RETURN(l);
}
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief acquires a read-lock in the agency
////////////////////////////////////////////////////////////////////////////////
static void JS_LockReadAgency (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
if (args.Length() < 1) {
TRI_V8_THROW_EXCEPTION_USAGE("lockRead(<part>, <ttl>, <timeout>)");
}
const std::string part = TRI_ObjectToString(args[0]);
double ttl = 0.0;
if (args.Length() > 1) {
ttl = TRI_ObjectToDouble(args[1]);
}
double timeout = 0.0;
if (args.Length() > 2) {
timeout = TRI_ObjectToDouble(args[2]);
}
AgencyComm comm;
if (! comm.lockRead(part, ttl, timeout)) {
TRI_V8_THROW_EXCEPTION_MESSAGE(TRI_ERROR_INTERNAL, "unable to acquire lock");
}
TRI_V8_RETURN_TRUE();
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief acquires a write-lock in the agency
////////////////////////////////////////////////////////////////////////////////
static void JS_LockWriteAgency (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
if (args.Length() < 1) {
TRI_V8_THROW_EXCEPTION_USAGE("lockWrite(<part>, <ttl>, <timeout>)");
}
const std::string part = TRI_ObjectToString(args[0]);
double ttl = 0.0;
if (args.Length() > 1) {
ttl = TRI_ObjectToDouble(args[1]);
}
double timeout = 0.0;
if (args.Length() > 2) {
timeout = TRI_ObjectToDouble(args[2]);
}
AgencyComm comm;
if (! comm.lockWrite(part, ttl, timeout)) {
TRI_V8_THROW_EXCEPTION_MESSAGE(TRI_ERROR_INTERNAL, "unable to acquire lock");
}
TRI_V8_RETURN_TRUE();
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief releases a read-lock in the agency
////////////////////////////////////////////////////////////////////////////////
static void JS_UnlockReadAgency (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
if (args.Length() > 2) {
TRI_V8_THROW_EXCEPTION_USAGE("unlockRead(<part>, <timeout>)");
}
const std::string part = TRI_ObjectToString(args[0]);
double timeout = 0.0;
if (args.Length() > 1) {
timeout = TRI_ObjectToDouble(args[1]);
}
AgencyComm comm;
if (! comm.unlockRead(part, timeout)) {
TRI_V8_THROW_EXCEPTION_MESSAGE(TRI_ERROR_INTERNAL, "unable to release lock");
}
TRI_V8_RETURN_TRUE();
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief releases a write-lock in the agency
////////////////////////////////////////////////////////////////////////////////
static void JS_UnlockWriteAgency (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
if (args.Length() > 2) {
TRI_V8_THROW_EXCEPTION_USAGE("unlockWrite(<part>, <timeout>)");
}
const std::string part = TRI_ObjectToString(args[0]);
double timeout = 0.0;
if (args.Length() > 1) {
timeout = TRI_ObjectToDouble(args[1]);
}
AgencyComm comm;
if (! comm.unlockWrite(part, timeout)) {
TRI_V8_THROW_EXCEPTION_MESSAGE(TRI_ERROR_INTERNAL, "unable to release lock");
}
TRI_V8_RETURN_TRUE();
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief removes a value from the agency
////////////////////////////////////////////////////////////////////////////////
static void JS_RemoveAgency (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
if (args.Length() < 1) {
TRI_V8_THROW_EXCEPTION_USAGE("remove(<key>, <recursive>)");
}
const std::string key = TRI_ObjectToString(args[0]);
bool recursive = false;
if (args.Length() > 1) {
recursive = TRI_ObjectToBoolean(args[1]);
}
AgencyComm comm;
AgencyCommResult result = comm.removeValues(key, recursive);
if (! result.successful()) {
THROW_AGENCY_EXCEPTION(result);
}
TRI_V8_RETURN_TRUE();
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief sets a value in the agency
////////////////////////////////////////////////////////////////////////////////
static void JS_SetAgency (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
if (args.Length() < 2) {
TRI_V8_THROW_EXCEPTION_USAGE("set(<key>, <value>, <ttl>)");
}
const std::string key = TRI_ObjectToString(args[0]);
TRI_json_t* json = TRI_ObjectToJson(isolate, args[1]);
if (json == nullptr) {
TRI_V8_THROW_EXCEPTION_PARAMETER("cannot convert <value> to JSON");
}
double ttl = 0.0;
if (args.Length() > 2) {
ttl = TRI_ObjectToDouble(args[2]);
}
AgencyComm comm;
AgencyCommResult result = comm.setValue(key, json, ttl);
TRI_FreeJson(TRI_UNKNOWN_MEM_ZONE, json);
if (! result.successful()) {
THROW_AGENCY_EXCEPTION(result);
}
TRI_V8_RETURN_TRUE();
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief watches a value in the agency
////////////////////////////////////////////////////////////////////////////////
static void JS_WatchAgency (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
if (args.Length() < 1) {
TRI_V8_THROW_EXCEPTION_USAGE("watch(<key>, <waitIndex>, <timeout>, <recursive>)");
}
const std::string key = TRI_ObjectToString(args[0]);
double timeout = 1.0;
uint64_t waitIndex = 0;
bool recursive = false;
if (args.Length() > 1) {
waitIndex = TRI_ObjectToUInt64(args[1], true);
}
if (args.Length() > 2) {
timeout = TRI_ObjectToDouble(args[2]);
}
if (args.Length() > 3) {
recursive = TRI_ObjectToBoolean(args[3]);
}
AgencyComm comm;
AgencyCommResult result = comm.watchValue(key, waitIndex, timeout, recursive);
if (result._statusCode == 0) {
// watch timed out
TRI_V8_RETURN_FALSE();
}
if (! result.successful()) {
THROW_AGENCY_EXCEPTION(result);
}
result.parse("", false);
std::map<std::string, AgencyCommResultEntry>::const_iterator it = result._values.begin();
v8::Handle<v8::Object> l = v8::Object::New(isolate);
while (it != result._values.end()) {
const std::string key = (*it).first;
TRI_json_t* json = (*it).second._json;
if (json != nullptr) {
l->Set(TRI_V8_STD_STRING(key), TRI_ObjectJson(isolate, json));
}
++it;
}
TRI_V8_RETURN(l);
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief returns the agency endpoints
////////////////////////////////////////////////////////////////////////////////
static void JS_EndpointsAgency (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
if (args.Length() != 0) {
TRI_V8_THROW_EXCEPTION_USAGE("endpoints()");
}
std::vector<std::string> endpoints = AgencyComm::getEndpoints();
// make the list of endpoints unique
std::sort(endpoints.begin(), endpoints.end());
endpoints.assign(endpoints.begin(), std::unique(endpoints.begin(), endpoints.end()));
v8::Handle<v8::Array> l = v8::Array::New(isolate);
for (size_t i = 0; i < endpoints.size(); ++i) {
const std::string endpoint = endpoints[i];
l->Set((uint32_t) i, TRI_V8_STD_STRING(endpoint));
}
TRI_V8_RETURN(l);
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief returns the agency prefix
////////////////////////////////////////////////////////////////////////////////
static void JS_PrefixAgency (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
if (args.Length() > 1) {
TRI_V8_THROW_EXCEPTION_USAGE("prefix(<strip>)");
}
bool strip = false;
if (args.Length() > 0) {
strip = TRI_ObjectToBoolean(args[0]);
}
const std::string prefix = AgencyComm::prefix();
if (strip && prefix.size() > 2) {
TRI_V8_RETURN_PAIR_STRING(prefix.c_str() + 1, (int) prefix.size() - 2);
}
TRI_V8_RETURN_STD_STRING(prefix);
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief sets the agency prefix
////////////////////////////////////////////////////////////////////////////////
static void JS_SetPrefixAgency (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
if (args.Length() != 1) {
TRI_V8_THROW_EXCEPTION_USAGE("setPrefix(<prefix>)");
}
const bool result = AgencyComm::setPrefix(TRI_ObjectToString(args[0]));
if (result) {
TRI_V8_RETURN_TRUE();
}
TRI_V8_RETURN_FALSE();
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief creates a uniqid
////////////////////////////////////////////////////////////////////////////////
static void JS_UniqidAgency (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
if (args.Length() < 1 || args.Length() > 3) {
TRI_V8_THROW_EXCEPTION_USAGE("uniqid(<key>, <count>, <timeout>)");
}
const std::string key = TRI_ObjectToString(args[0]);
uint64_t count = 1;
if (args.Length() > 1) {
count = TRI_ObjectToUInt64(args[1], true);
}
if (count < 1 || count > 10000000) {
TRI_V8_THROW_EXCEPTION_PARAMETER("<count> is invalid");
}
double timeout = 0.0;
if (args.Length() > 2) {
timeout = TRI_ObjectToDouble(args[2]);
}
AgencyComm comm;
AgencyCommResult result = comm.uniqid(key, count, timeout);
if (! result.successful() || result._index == 0) {
THROW_AGENCY_EXCEPTION(result);
}
const std::string value = StringUtils::itoa(result._index);
TRI_V8_RETURN_STD_STRING(value);
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief returns the agency version
////////////////////////////////////////////////////////////////////////////////
static void JS_VersionAgency (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
if (args.Length() != 0) {
TRI_V8_THROW_EXCEPTION_USAGE("version()");
}
AgencyComm comm;
const std::string version = comm.getVersion();
TRI_V8_RETURN_STD_STRING(version);
TRI_V8_TRY_CATCH_END
}
// -----------------------------------------------------------------------------
// --SECTION-- cluster info functions
// -----------------------------------------------------------------------------
////////////////////////////////////////////////////////////////////////////////
/// @brief whether or not a specific database exists
////////////////////////////////////////////////////////////////////////////////
static void JS_DoesDatabaseExistClusterInfo (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
if (args.Length() != 1) {
TRI_V8_THROW_EXCEPTION_USAGE("doesDatabaseExist(<database-id>)");
}
const bool result = ClusterInfo::instance()->doesDatabaseExist(TRI_ObjectToString(args[0]), true);
if (result) {
TRI_V8_RETURN_TRUE();
}
TRI_V8_RETURN_FALSE();
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief get the list of databases in the cluster
////////////////////////////////////////////////////////////////////////////////
static void JS_ListDatabases (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
if (args.Length() != 0) {
TRI_V8_THROW_EXCEPTION_USAGE("listDatabases()");
}
vector<DatabaseID> res = ClusterInfo::instance()->listDatabases(true);
v8::Handle<v8::Array> a = v8::Array::New(isolate, (int) res.size());
vector<DatabaseID>::iterator it;
int count = 0;
for (it = res.begin(); it != res.end(); ++it) {
a->Set((uint32_t) count++, TRI_V8_STD_STRING((*it)));
}
TRI_V8_RETURN(a);
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief flush the caches (used for testing only)
////////////////////////////////////////////////////////////////////////////////
static void JS_FlushClusterInfo (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
if (args.Length() != 0) {
TRI_V8_THROW_EXCEPTION_USAGE("flush()");
}
ClusterInfo::instance()->flush();
TRI_V8_RETURN_TRUE();
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief get the info about a collection in Plan
////////////////////////////////////////////////////////////////////////////////
static void JS_GetCollectionInfoClusterInfo (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
if (args.Length() != 2) {
TRI_V8_THROW_EXCEPTION_USAGE("getCollectionInfo(<database-id>, <collection-id>)");
}
shared_ptr<CollectionInfo> ci
= ClusterInfo::instance()->getCollection(TRI_ObjectToString(args[0]),
TRI_ObjectToString(args[1]));
v8::Handle<v8::Object> result = v8::Object::New(isolate);
const std::string cid = triagens::basics::StringUtils::itoa(ci->id());
const std::string& name = ci->name();
result->Set(TRI_V8_ASCII_STRING("id"), TRI_V8_STD_STRING(cid));
result->Set(TRI_V8_ASCII_STRING("name"), TRI_V8_STD_STRING(name));
result->Set(TRI_V8_ASCII_STRING("type"), v8::Number::New(isolate, (int) ci->type()));
result->Set(TRI_V8_ASCII_STRING("status"), v8::Number::New(isolate, (int) ci->status()));
const string statusString = ci->statusString();
result->Set(TRI_V8_ASCII_STRING("statusString"), TRI_V8_STD_STRING(statusString));
result->Set(TRI_V8_ASCII_STRING("deleted"), v8::Boolean::New(isolate, ci->deleted()));
result->Set(TRI_V8_ASCII_STRING("doCompact"), v8::Boolean::New(isolate, ci->doCompact()));
result->Set(TRI_V8_ASCII_STRING("isSystem"), v8::Boolean::New(isolate, ci->isSystem()));
result->Set(TRI_V8_ASCII_STRING("isVolatile"), v8::Boolean::New(isolate, ci->isVolatile()));
result->Set(TRI_V8_ASCII_STRING("waitForSync"), v8::Boolean::New(isolate, ci->waitForSync()));
result->Set(TRI_V8_ASCII_STRING("journalSize"), v8::Number::New(isolate, ci->journalSize()));
const std::vector<std::string>& sks = ci->shardKeys();
v8::Handle<v8::Array> shardKeys = v8::Array::New(isolate, (int) sks.size());
for (uint32_t i = 0, n = (uint32_t) sks.size(); i < n; ++i) {
shardKeys->Set(i, TRI_V8_STD_STRING(sks[i]));
}
result->Set(TRI_V8_ASCII_STRING("shardKeys"), shardKeys);
const std::map<std::string, std::string>& sis = ci->shardIds();
v8::Handle<v8::Object> shardIds = v8::Object::New(isolate);
std::map<std::string, std::string>::const_iterator it = sis.begin();
while (it != sis.end()) {
shardIds->Set(TRI_V8_STD_STRING((*it).first),
TRI_V8_STD_STRING((*it).second));
++it;
}
result->Set(TRI_V8_ASCII_STRING("shards"), shardIds);
// TODO: fill "indexes"
v8::Handle<v8::Array> indexes = v8::Array::New(isolate);
result->Set(TRI_V8_ASCII_STRING("indexes"), indexes);
TRI_V8_RETURN(result);
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief get the info about a collection in Current
////////////////////////////////////////////////////////////////////////////////
static void JS_GetCollectionInfoCurrentClusterInfo (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
if (args.Length() != 3) {
TRI_V8_THROW_EXCEPTION_USAGE("getCollectionInfoCurrent(<database-id>, <collection-id>, <shardID>)");
}
ShardID shardID = TRI_ObjectToString(args[2]);
shared_ptr<CollectionInfo> ci = ClusterInfo::instance()->getCollection(
TRI_ObjectToString(args[0]),
TRI_ObjectToString(args[1]));
v8::Handle<v8::Object> result = v8::Object::New(isolate);
// First some stuff from Plan for which Current does not make sense:
const std::string cid = triagens::basics::StringUtils::itoa(ci->id());
const std::string& name = ci->name();
result->Set(TRI_V8_ASCII_STRING("id"), TRI_V8_STD_STRING(cid));
result->Set(TRI_V8_ASCII_STRING("name"), TRI_V8_STD_STRING(name));
shared_ptr<CollectionInfoCurrent> cic
= ClusterInfo::instance()->getCollectionCurrent(
TRI_ObjectToString(args[0]), cid);
result->Set(TRI_V8_ASCII_STRING("type"), v8::Number::New(isolate, (int) ci->type()));
// Now the Current information, if we actually got it:
TRI_vocbase_col_status_e s = cic->status(shardID);
result->Set(TRI_V8_ASCII_STRING("status"), v8::Number::New(isolate, (int) cic->status(shardID)));
if (s == TRI_VOC_COL_STATUS_CORRUPTED) {
TRI_V8_RETURN(result);
}
const string statusString = TRI_GetStatusStringCollectionVocBase(s);
result->Set(TRI_V8_ASCII_STRING("statusString"),TRI_V8_STD_STRING(statusString));
result->Set(TRI_V8_ASCII_STRING("deleted"), v8::Boolean::New(isolate, cic->deleted(shardID)));
result->Set(TRI_V8_ASCII_STRING("doCompact"), v8::Boolean::New(isolate, cic->doCompact(shardID)));
result->Set(TRI_V8_ASCII_STRING("isSystem"), v8::Boolean::New(isolate, cic->isSystem(shardID)));
result->Set(TRI_V8_ASCII_STRING("isVolatile"), v8::Boolean::New(isolate, cic->isVolatile(shardID)));
result->Set(TRI_V8_ASCII_STRING("waitForSync"), v8::Boolean::New(isolate, cic->waitForSync(shardID)));
result->Set(TRI_V8_ASCII_STRING("journalSize"), v8::Number::New (isolate, cic->journalSize(shardID)));
const std::string serverID = cic->responsibleServer(shardID);
result->Set(TRI_V8_ASCII_STRING("DBServer"), TRI_V8_STD_STRING(serverID));
// TODO: fill "indexes"
v8::Handle<v8::Array> indexes = v8::Array::New(isolate);
result->Set(TRI_V8_ASCII_STRING("indexes"), indexes);
// Finally, report any possible error:
bool error = cic->error(shardID);
result->Set(TRI_V8_ASCII_STRING("error"), v8::Boolean::New(isolate, error));
if (error) {
result->Set(TRI_V8_ASCII_STRING("errorNum"), v8::Number::New(isolate, cic->errorNum(shardID)));
const string errorMessage = cic->errorMessage(shardID);
result->Set(TRI_V8_ASCII_STRING("errorMessage"), TRI_V8_STD_STRING(errorMessage));
}
TRI_V8_RETURN(result);
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief get the responsible server
////////////////////////////////////////////////////////////////////////////////
static void JS_GetResponsibleServerClusterInfo (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
if (args.Length() != 1) {
TRI_V8_THROW_EXCEPTION_USAGE("getResponsibleServer(<shard-id>)");
}
std::string const result = ClusterInfo::instance()->getResponsibleServer(TRI_ObjectToString(args[0]));
TRI_V8_RETURN_STD_STRING(result);
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief get the responsible shard
////////////////////////////////////////////////////////////////////////////////
static void JS_GetResponsibleShardClusterInfo (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
if (args.Length() < 2 || args.Length() > 3) {
TRI_V8_THROW_EXCEPTION_USAGE("getResponsibleShard(<collection-id>, <document>, <documentIsComplete>)");
}
if (! args[0]->IsString() && ! args[0]->IsStringObject()) {
TRI_V8_THROW_TYPE_ERROR("expecting a string for <collection-id>)");
}
if (! args[1]->IsObject()) {
TRI_V8_THROW_TYPE_ERROR("expecting an object for <document>)");
}
bool documentIsComplete = true;
if (args.Length() > 2) {
documentIsComplete = TRI_ObjectToBoolean(args[2]);
}
std::unique_ptr<TRI_json_t> json(TRI_ObjectToJson(isolate, args[1]));
if (json == nullptr) {
TRI_V8_THROW_EXCEPTION_MEMORY();
}
ShardID shardId;
CollectionID collectionId = TRI_ObjectToString(args[0]);
bool usesDefaultShardingAttributes;
int res = ClusterInfo::instance()->getResponsibleShard(collectionId, json.get(), documentIsComplete, shardId, usesDefaultShardingAttributes);
if (res != TRI_ERROR_NO_ERROR) {
TRI_V8_THROW_EXCEPTION(res);
}
v8::Handle<v8::Object> result = v8::Object::New(isolate);
result->Set(TRI_V8_ASCII_STRING("shardId"), TRI_V8_STD_STRING(shardId));
result->Set(TRI_V8_ASCII_STRING("usesDefaultShardingAttributes"), v8::Boolean::New(isolate, usesDefaultShardingAttributes));
TRI_V8_RETURN(result);
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief get the server endpoint for a server
////////////////////////////////////////////////////////////////////////////////
static void JS_GetServerEndpointClusterInfo (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
if (args.Length() != 1) {
TRI_V8_THROW_EXCEPTION_USAGE("getServerEndpoint(<server-id>)");
}
const std::string result = ClusterInfo::instance()->getServerEndpoint(TRI_ObjectToString(args[0]));
TRI_V8_RETURN_STD_STRING(result);
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief get the server name for an endpoint
////////////////////////////////////////////////////////////////////////////////
static void JS_GetServerNameClusterInfo (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
if (args.Length() != 1) {
TRI_V8_THROW_EXCEPTION_USAGE("getServerName(<endpoint>)");
}
const std::string result = ClusterInfo::instance()->getServerName(TRI_ObjectToString(args[0]));
TRI_V8_RETURN_STD_STRING(result);
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief returns the DBServers currently registered
////////////////////////////////////////////////////////////////////////////////
static void JS_GetDBServers (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
if (args.Length() != 0) {
TRI_V8_THROW_EXCEPTION_USAGE("getDBServers()");
}
std::vector<std::string> DBServers = ClusterInfo::instance()->getCurrentDBServers();
v8::Handle<v8::Array> l = v8::Array::New(isolate);
for (size_t i = 0; i < DBServers.size(); ++i) {
ServerID const sid = DBServers[i];
l->Set((uint32_t) i, TRI_V8_STD_STRING(sid));
}
TRI_V8_RETURN(l);
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief reloads the cache of DBServers currently registered
////////////////////////////////////////////////////////////////////////////////
static void JS_ReloadDBServers (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
if (args.Length() != 0) {
TRI_V8_THROW_EXCEPTION_USAGE("reloadDBServers()");
}
ClusterInfo::instance()->loadCurrentDBServers();
TRI_V8_RETURN_UNDEFINED();
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief returns the coordinators currently registered
////////////////////////////////////////////////////////////////////////////////
static void JS_GetCoordinators (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
if (args.Length() != 0) {
TRI_V8_THROW_EXCEPTION_USAGE("getCoordinators()");
}
std::vector<std::string> coordinators = ClusterInfo::instance()->getCurrentCoordinators();
v8::Handle<v8::Array> l = v8::Array::New(isolate);
for (size_t i = 0; i < coordinators.size(); ++i) {
ServerID const sid = coordinators[i];
l->Set((uint32_t) i, TRI_V8_STD_STRING(sid));
}
TRI_V8_RETURN(l);
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief returns a unique id
////////////////////////////////////////////////////////////////////////////////
static void JS_UniqidClusterInfo (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
if (args.Length() > 1) {
TRI_V8_THROW_EXCEPTION_USAGE("uniqid(<count>)");
}
uint64_t count = 1;
if (args.Length() > 0) {
count = TRI_ObjectToUInt64(args[0], true);
}
if (count == 0) {
TRI_V8_THROW_EXCEPTION_PARAMETER("<count> is invalid");
}
uint64_t value = ClusterInfo::instance()->uniqid();
if (value == 0) {
TRI_V8_THROW_EXCEPTION_MESSAGE(TRI_ERROR_INTERNAL, "unable to generate unique id");
}
const std::string id = StringUtils::itoa(value);
TRI_V8_RETURN_STD_STRING(id);
TRI_V8_TRY_CATCH_END
}
// -----------------------------------------------------------------------------
// --SECTION-- server state functions
// -----------------------------------------------------------------------------
////////////////////////////////////////////////////////////////////////////////
/// @brief return the servers address
////////////////////////////////////////////////////////////////////////////////
static void JS_AddressServerState (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
if (args.Length() != 0) {
TRI_V8_THROW_EXCEPTION_USAGE("address()");
}
const std::string address = ServerState::instance()->getAddress();
TRI_V8_RETURN_STD_STRING(address);
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief flush the server state (used for testing only)
////////////////////////////////////////////////////////////////////////////////
static void JS_FlushServerState (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
if (args.Length() != 0) {
TRI_V8_THROW_EXCEPTION_USAGE("flush()");
}
ServerState::instance()->flush();
TRI_V8_RETURN_TRUE();
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief return the servers local info
////////////////////////////////////////////////////////////////////////////////
static void JS_LocalInfoServerState (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
if (args.Length() != 0) {
TRI_V8_THROW_EXCEPTION_USAGE("localInfo()");
}
const std::string li = ServerState::instance()->getLocalInfo();
TRI_V8_RETURN_STD_STRING(li);
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief return the servers id
////////////////////////////////////////////////////////////////////////////////
static void JS_IdServerState (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
if (args.Length() != 0) {
TRI_V8_THROW_EXCEPTION_USAGE("id()");
}
const std::string id = ServerState::instance()->getId();
TRI_V8_RETURN_STD_STRING(id);
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief return the primary servers id (only for secondaries)
////////////////////////////////////////////////////////////////////////////////
static void JS_IdOfPrimaryServerState (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
if (args.Length() != 0) {
TRI_V8_THROW_EXCEPTION_USAGE("idOfPrimary()");
}
const std::string id = ServerState::instance()->getPrimaryId();
TRI_V8_RETURN_STD_STRING(id);
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief return the servers description
////////////////////////////////////////////////////////////////////////////////
static void JS_DescriptionServerState (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
if (args.Length() != 0) {
TRI_V8_THROW_EXCEPTION_USAGE("description()");
}
const std::string description = ServerState::instance()->getDescription();
TRI_V8_RETURN_STD_STRING(description);
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief returns the data path
////////////////////////////////////////////////////////////////////////////////
static void JS_DataPathServerState (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
if (args.Length() != 0) {
TRI_V8_THROW_EXCEPTION_USAGE("dataPath()");
}
const std::string path = ServerState::instance()->getDataPath();
TRI_V8_RETURN_STD_STRING(path);
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief returns the log path
////////////////////////////////////////////////////////////////////////////////
static void JS_LogPathServerState (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
if (args.Length() != 0) {
TRI_V8_THROW_EXCEPTION_USAGE("logPath()");
}
const std::string path = ServerState::instance()->getLogPath();
TRI_V8_RETURN_STD_STRING(path);
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief returns the agent path
////////////////////////////////////////////////////////////////////////////////
static void JS_AgentPathServerState (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
if (args.Length() != 0) {
TRI_V8_THROW_EXCEPTION_USAGE("agentPath()");
}
const std::string path = ServerState::instance()->getAgentPath();
TRI_V8_RETURN_STD_STRING(path);
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief returns the arangod path
////////////////////////////////////////////////////////////////////////////////
static void JS_ArangodPathServerState (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
if (args.Length() != 0) {
TRI_V8_THROW_EXCEPTION_USAGE("arangodPath()");
}
const std::string path = ServerState::instance()->getArangodPath();
TRI_V8_RETURN_STD_STRING(path);
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief returns the javascript startup path
////////////////////////////////////////////////////////////////////////////////
static void JS_JavaScriptPathServerState (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
if (args.Length() != 0) {
TRI_V8_THROW_EXCEPTION_USAGE("javaScriptPath()");
}
const std::string path = ServerState::instance()->getJavaScriptPath();
TRI_V8_RETURN_STD_STRING(path);
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief returns the DBserver config
////////////////////////////////////////////////////////////////////////////////
static void JS_DBserverConfigServerState (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
if (args.Length() != 0) {
TRI_V8_THROW_EXCEPTION_USAGE("dbserverConfig()");
}
const std::string path = ServerState::instance()->getDBserverConfig();
TRI_V8_RETURN_STD_STRING(path);
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief returns the coordinator config
////////////////////////////////////////////////////////////////////////////////
static void JS_CoordinatorConfigServerState (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
if (args.Length() != 0) {
TRI_V8_THROW_EXCEPTION_USAGE("coordinatorConfig()");
}
const std::string path = ServerState::instance()->getCoordinatorConfig();
TRI_V8_RETURN_STD_STRING(path);
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief returns true, if the dispatcher frontend should be disabled
////////////////////////////////////////////////////////////////////////////////
static void JS_DisableDipatcherFrontendServerState (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
if (args.Length() != 0) {
TRI_V8_THROW_EXCEPTION_USAGE("disableDispatcherFrontend()");
}
if (ServerState::instance()->getDisableDispatcherFrontend()) {
TRI_V8_RETURN_TRUE();
}
TRI_V8_RETURN_FALSE();
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief returns true, if the dispatcher kickstarter should be disabled
////////////////////////////////////////////////////////////////////////////////
static void JS_DisableDipatcherKickstarterServerState (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
if (args.Length() != 0) {
TRI_V8_THROW_EXCEPTION_USAGE("disableDispatcherKickstarter()");
}
if (ServerState::instance()->getDisableDispatcherKickstarter()) {
TRI_V8_RETURN_TRUE();
}
TRI_V8_RETURN_FALSE();
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief return whether the cluster is initialized
////////////////////////////////////////////////////////////////////////////////
static void JS_InitializedServerState (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
if (args.Length() != 0) {
TRI_V8_THROW_EXCEPTION_USAGE("initialized()");
}
if (ServerState::instance()->initialized()) {
TRI_V8_RETURN_TRUE();
}
TRI_V8_RETURN_FALSE();
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief whether or not the server is a coordinator
////////////////////////////////////////////////////////////////////////////////
static void JS_IsCoordinatorServerState (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
if (args.Length() != 0) {
TRI_V8_THROW_EXCEPTION_USAGE("isCoordinator()");
}
if (ServerState::instance()->getRole() == ServerState::ROLE_COORDINATOR) {
TRI_V8_RETURN_TRUE();
}
TRI_V8_RETURN_FALSE();
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief returns the server role
////////////////////////////////////////////////////////////////////////////////
static void JS_RoleServerState (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
if (args.Length() != 0) {
TRI_V8_THROW_EXCEPTION_USAGE("role()");
}
const std::string role = ServerState::roleToString(ServerState::instance()->getRole());
TRI_V8_RETURN_STD_STRING(role);
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief sets the server local info (used for testing)
////////////////////////////////////////////////////////////////////////////////
static void JS_SetLocalInfoServerState (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
if (args.Length() != 1) {
TRI_V8_THROW_EXCEPTION_USAGE("setLocalInfo(<info>)");
}
const std::string li = TRI_ObjectToString(args[0]);
ServerState::instance()->setLocalInfo(li);
TRI_V8_RETURN_TRUE();
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief sets the server id (used for testing)
////////////////////////////////////////////////////////////////////////////////
static void JS_SetIdServerState (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
if (args.Length() != 1) {
TRI_V8_THROW_EXCEPTION_USAGE("setId(<id>)");
}
const std::string id = TRI_ObjectToString(args[0]);
ServerState::instance()->setId(id);
TRI_V8_RETURN_TRUE();
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief sets the server role (used for testing)
////////////////////////////////////////////////////////////////////////////////
static void JS_SetRoleServerState (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
if (args.Length() != 1) {
TRI_V8_THROW_EXCEPTION_USAGE("setRole(<role>)");
}
const std::string role = TRI_ObjectToString(args[0]);
ServerState::RoleEnum r = ServerState::stringToRole(role);
if (r == ServerState::ROLE_UNDEFINED) {
TRI_V8_THROW_EXCEPTION_PARAMETER("<role> is invalid");
}
ServerState::instance()->setRole(r);
TRI_V8_RETURN_TRUE();
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief returns the server state
////////////////////////////////////////////////////////////////////////////////
static void JS_StatusServerState (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
if (args.Length() != 0) {
TRI_V8_THROW_EXCEPTION_USAGE("status()");
}
const std::string state = ServerState::stateToString(ServerState::instance()->getState());
TRI_V8_RETURN_STD_STRING(state);
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief returns the server state
////////////////////////////////////////////////////////////////////////////////
static void JS_GetClusterAuthentication (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
if (args.Length() != 0) {
TRI_V8_THROW_EXCEPTION_USAGE("getClusterAuthentication()");
}
std::string auth;
if (ServerState::instance()->getRole() == ServerState::ROLE_SINGLE) {
// Only on dispatchers, otherwise this would be a security risk!
auth = ServerState::instance()->getAuthentication();
}
TRI_V8_RETURN_STD_STRING(auth);
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief prepare to send a request
///
/// this is used for asynchronous as well as synchronous requests.
////////////////////////////////////////////////////////////////////////////////
static void PrepareClusterCommRequest (
const v8::FunctionCallbackInfo<v8::Value>& args,
triagens::rest::HttpRequest::HttpRequestType& reqType,
string& destination,
string& path,
string& body,
map<string, string>* headerFields,
ClientTransactionID& clientTransactionID,
CoordTransactionID& coordTransactionID,
double& timeout) {
v8::Isolate* isolate = args.GetIsolate();
TRI_V8_CURRENT_GLOBALS_AND_SCOPE;
TRI_ASSERT(args.Length() >= 4);
reqType = triagens::rest::HttpRequest::HTTP_REQUEST_GET;
if (args[0]->IsString()) {
TRI_Utf8ValueNFC UTF8(TRI_UNKNOWN_MEM_ZONE, args[0]);
string methstring = *UTF8;
reqType = triagens::rest::HttpRequest::translateMethod(methstring);
if (reqType == triagens::rest::HttpRequest::HTTP_REQUEST_ILLEGAL) {
reqType = triagens::rest::HttpRequest::HTTP_REQUEST_GET;
}
}
destination = TRI_ObjectToString(args[1]);
string dbname = TRI_ObjectToString(args[2]);
path = TRI_ObjectToString(args[3]);
path = "/_db/" + dbname + path;
body.clear();
if (args.Length() > 4) {
if (args[4]->IsObject() && V8Buffer::hasInstance(isolate, args[4])) {
// supplied body is a Buffer object
char const* data = V8Buffer::data(args[4].As<v8::Object>());
size_t size = V8Buffer::length(args[4].As<v8::Object>());
if (data == nullptr) {
TRI_V8_THROW_EXCEPTION_MESSAGE(TRI_ERROR_BAD_PARAMETER, "invalid <body> buffer value");
}
body.assign(data, size);
}
else {
body = TRI_ObjectToString(args[4]);
}
}
if (args.Length() > 5 && args[5]->IsObject()) {
v8::Handle<v8::Object> obj = args[5].As<v8::Object>();
v8::Handle<v8::Array> props = obj->GetOwnPropertyNames();
uint32_t i;
for (i = 0; i < props->Length(); ++i) {
v8::Handle<v8::Value> prop = props->Get(i);
v8::Handle<v8::Value> val = obj->Get(prop);
string propstring = TRI_ObjectToString(prop);
string valstring = TRI_ObjectToString(val);
if (propstring != "") {
headerFields->insert(pair<string,string>(propstring, valstring));
}
}
}
clientTransactionID = "";
coordTransactionID = 0;
timeout = 24 * 3600.0;
if (args.Length() > 6 && args[6]->IsObject()) {
v8::Handle<v8::Object> opt = args[6].As<v8::Object>();
TRI_GET_GLOBAL_STRING(ClientTransactionIDKey);
if (opt->Has(ClientTransactionIDKey)) {
clientTransactionID
= TRI_ObjectToString(opt->Get(ClientTransactionIDKey));
}
TRI_GET_GLOBAL_STRING(CoordTransactionIDKey);
if (opt->Has(CoordTransactionIDKey)) {
coordTransactionID
= TRI_ObjectToUInt64(opt->Get(CoordTransactionIDKey), true);
}
TRI_GET_GLOBAL_STRING(TimeoutKey);
if (opt->Has(TimeoutKey)) {
timeout
= TRI_ObjectToDouble(opt->Get(TimeoutKey));
}
}
if (clientTransactionID == "") {
clientTransactionID = StringUtils::itoa(TRI_NewTickServer());
}
if (coordTransactionID == 0) {
coordTransactionID = TRI_NewTickServer();
}
if (timeout == 0) {
timeout = 24 * 3600.0;
}
}
////////////////////////////////////////////////////////////////////////////////
/// @brief prepare a ClusterCommResult for JavaScript
////////////////////////////////////////////////////////////////////////////////
static void Return_PrepareClusterCommResultForJS (const v8::FunctionCallbackInfo<v8::Value>& args,
ClusterCommResult const* res) {
v8::Isolate* isolate = args.GetIsolate();
TRI_V8_CURRENT_GLOBALS_AND_SCOPE;
v8::Handle<v8::Object> r = v8::Object::New(isolate);
if (nullptr == res) {
TRI_GET_GLOBAL_STRING(ErrorMessageKey);
r->Set(ErrorMessageKey, TRI_V8_ASCII_STRING("out of memory"));
}
else if (res->dropped) {
TRI_GET_GLOBAL_STRING(ErrorMessageKey);
r->Set(ErrorMessageKey, TRI_V8_ASCII_STRING("operation was dropped"));
}
else {
TRI_GET_GLOBAL_STRING(ClientTransactionIDKey);
r->Set(ClientTransactionIDKey,
TRI_V8_STD_STRING(res->clientTransactionID));
// convert the ids to strings as uint64_t might be too big for JavaScript numbers
TRI_GET_GLOBAL_STRING(CoordTransactionIDKey);
std::string id = StringUtils::itoa(res->coordTransactionID);
r->Set(CoordTransactionIDKey, TRI_V8_STD_STRING(id));
id = StringUtils::itoa(res->operationID);
TRI_GET_GLOBAL_STRING(OperationIDKey);
r->Set(OperationIDKey, TRI_V8_STD_STRING(id));
TRI_GET_GLOBAL_STRING(ShardIDKey);
r->Set(ShardIDKey, TRI_V8_STD_STRING(res->shardID));
if (res->status == CL_COMM_SUBMITTED) {
TRI_GET_GLOBAL_STRING(StatusKey);
r->Set(StatusKey, TRI_V8_ASCII_STRING("SUBMITTED"));
}
else if (res->status == CL_COMM_SENDING) {
TRI_GET_GLOBAL_STRING(StatusKey);
r->Set(StatusKey, TRI_V8_ASCII_STRING("SENDING"));
}
else if (res->status == CL_COMM_SENT) {
TRI_GET_GLOBAL_STRING(StatusKey);
r->Set(StatusKey, TRI_V8_ASCII_STRING("SENT"));
// This might be the result of a synchronous request and thus
// contain the actual response. If it is an asynchronous request
// which has not yet been answered, the following information is
// probably rather boring:
// The headers:
v8::Handle<v8::Object> h = v8::Object::New(isolate);
for (auto const& i : res->result->getHeaderFields()) {
h->Set(TRI_V8_STD_STRING(i.first),
TRI_V8_STD_STRING(i.second));
}
r->Set(TRI_V8_ASCII_STRING("headers"), h);
// The body:
triagens::basics::StringBuffer& body = res->result->getBody();
if (body.length() != 0) {
r->Set(TRI_V8_ASCII_STRING("body"), TRI_V8_STD_STRING(body));
}
}
else if (res->status == CL_COMM_TIMEOUT) {
TRI_GET_GLOBAL_STRING(StatusKey);
r->Set(StatusKey, TRI_V8_ASCII_STRING("TIMEOUT"));
TRI_GET_GLOBAL_STRING(TimeoutKey);
r->Set(TimeoutKey,v8::BooleanObject::New(true));
}
else if (res->status == CL_COMM_ERROR) {
TRI_GET_GLOBAL_STRING(StatusKey);
r->Set(StatusKey, TRI_V8_ASCII_STRING("ERROR"));
if (res->result && res->result->isComplete()) {
v8::Handle<v8::Object> details = v8::Object::New(isolate);
details->Set(TRI_V8_ASCII_STRING("code"), v8::Number::New(isolate, res->result->getHttpReturnCode()));
details->Set(TRI_V8_ASCII_STRING("message"), TRI_V8_STD_STRING(res->result->getHttpReturnMessage()));
details->Set(TRI_V8_ASCII_STRING("body"), TRI_V8_STD_STRING(res->result->getBody()));
r->Set(TRI_V8_ASCII_STRING("details"), details);
TRI_GET_GLOBAL_STRING(ErrorMessageKey);
r->Set(ErrorMessageKey, TRI_V8_STD_STRING(res->errorMessage));
}
else {
TRI_GET_GLOBAL_STRING(ErrorMessageKey);
r->Set(ErrorMessageKey, TRI_V8_STD_STRING(res->errorMessage));
}
}
else if (res->status == CL_COMM_DROPPED) {
TRI_GET_GLOBAL_STRING(StatusKey);
r->Set(StatusKey, TRI_V8_ASCII_STRING("DROPPED"));
TRI_GET_GLOBAL_STRING(ErrorMessageKey);
r->Set(ErrorMessageKey, TRI_V8_ASCII_STRING("request dropped whilst waiting for answer"));
}
else { // Everything is OK
TRI_ASSERT(res->status == CL_COMM_RECEIVED);
// The headers:
v8::Handle<v8::Object> h = v8::Object::New(isolate);
TRI_GET_GLOBAL_STRING(StatusKey);
r->Set(StatusKey, TRI_V8_ASCII_STRING("RECEIVED"));
map<string,string> headers = res->answer->headers();
map<string,string>::iterator i;
for (i = headers.begin(); i != headers.end(); ++i) {
h->Set(TRI_V8_STD_STRING(i->first),
TRI_V8_STD_STRING(i->second));
}
r->Set(TRI_V8_ASCII_STRING("headers"), h);
// The body:
if (nullptr != res->answer->body()) {
r->Set(TRI_V8_ASCII_STRING("body"),
TRI_V8_PAIR_STRING(res->answer->body(), (int) res->answer->bodySize()));
}
}
}
TRI_V8_RETURN(r);
}
////////////////////////////////////////////////////////////////////////////////
/// @brief send an asynchronous request
////////////////////////////////////////////////////////////////////////////////
static void JS_AsyncRequest (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
if (args.Length() < 4 || args.Length() > 7) {
TRI_V8_THROW_EXCEPTION_USAGE("asyncRequest("
"reqType, destination, dbname, path, body, headers, options)");
}
// Possible options:
// - clientTransactionID (string)
// - coordTransactionID (number)
// - timeout (number)
// Disabled to allow communication originating in a DBserver:
// 31.7.2014 Max
// if (ServerState::instance()->getRole() != ServerState::ROLE_COORDINATOR) {
// TRI_V8_THROW_EXCEPTION_INTERNAL(scope,"request works only in coordinator role");
//}
ClusterComm* cc = ClusterComm::instance();
if (cc == nullptr) {
TRI_V8_THROW_EXCEPTION_MESSAGE(TRI_ERROR_INTERNAL,
"clustercomm object not found");
}
triagens::rest::HttpRequest::HttpRequestType reqType;
string destination;
string path;
string *body = new string();
map<string, string>* headerFields = new map<string, string>;
ClientTransactionID clientTransactionID;
CoordTransactionID coordTransactionID;
double timeout;
PrepareClusterCommRequest(args, reqType, destination, path,*body,headerFields,
clientTransactionID, coordTransactionID, timeout);
ClusterCommResult const* res;
res = cc->asyncRequest(clientTransactionID, coordTransactionID, destination,
reqType, path, body, true, headerFields, 0, timeout);
if (res == nullptr) {
TRI_V8_THROW_EXCEPTION_MESSAGE(TRI_ERROR_INTERNAL,
"couldn't queue async request");
}
LOG_DEBUG("JS_AsyncRequest: request has been submitted");
Return_PrepareClusterCommResultForJS(args, res);
delete res;
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief send a synchronous request
////////////////////////////////////////////////////////////////////////////////
static void JS_SyncRequest (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
if (args.Length() < 4 || args.Length() > 7) {
TRI_V8_THROW_EXCEPTION_USAGE("syncRequest("
"reqType, destination, dbname, path, body, headers, options)");
}
// Possible options:
// - clientTransactionID (string)
// - coordTransactionID (number)
// - timeout (number)
// Disabled to allow communication originating in a DBserver:
// 31.7.2014 Max
//if (ServerState::instance()->getRole() != ServerState::ROLE_COORDINATOR) {
// TRI_V8_THROW_EXCEPTION_INTERNAL(scope,"request works only in coordinator role");
//}
ClusterComm* cc = ClusterComm::instance();
if (cc == nullptr) {
TRI_V8_THROW_EXCEPTION_MESSAGE(TRI_ERROR_INTERNAL,
"clustercomm object not found");
}
triagens::rest::HttpRequest::HttpRequestType reqType;
string destination;
string path;
string body;
map<string, string>* headerFields = new map<string, string>;
ClientTransactionID clientTransactionID;
CoordTransactionID coordTransactionID;
double timeout;
PrepareClusterCommRequest(args, reqType, destination, path, body, headerFields,
clientTransactionID, coordTransactionID, timeout);
ClusterCommResult const* res = cc->syncRequest(clientTransactionID, coordTransactionID, destination,
reqType, path, body, *headerFields, timeout);
delete headerFields;
if (res == nullptr) {
TRI_V8_THROW_EXCEPTION_MESSAGE(TRI_ERROR_INTERNAL,
"couldn't do sync request");
}
LOG_DEBUG("JS_SyncRequest: request has been done");
Return_PrepareClusterCommResultForJS(args, res);
delete res;
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief enquire information about an asynchronous request
////////////////////////////////////////////////////////////////////////////////
static void JS_Enquire (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
if (args.Length() != 1) {
TRI_V8_THROW_EXCEPTION_USAGE("enquire(operationID)");
}
// Disabled to allow communication originating in a DBserver:
// 31.7.2014 Max
// if (ServerState::instance()->getRole() != ServerState::ROLE_COORDINATOR) {
// TRI_V8_THROW_EXCEPTION_INTERNAL(scope,"request works only in coordinator role");
// }
ClusterComm* cc = ClusterComm::instance();
if (cc == nullptr) {
TRI_V8_THROW_EXCEPTION_MESSAGE(TRI_ERROR_INTERNAL,
"clustercomm object not found");
}
OperationID operationID = TRI_ObjectToUInt64(args[0], true);
ClusterCommResult const* res;
LOG_DEBUG("JS_Enquire: calling ClusterComm::enquire()");
res = cc->enquire(operationID);
Return_PrepareClusterCommResultForJS(args, res);
delete res;
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief wait for the result of an asynchronous request
////////////////////////////////////////////////////////////////////////////////
static void JS_Wait (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
TRI_V8_CURRENT_GLOBALS_AND_SCOPE;
if (args.Length() != 1) {
TRI_V8_THROW_EXCEPTION_USAGE("wait(obj)");
}
// Possible options:
// - clientTransactionID (string)
// - coordTransactionID (number)
// - operationID (number)
// - shardID (string)
// - timeout (number)
// Disabled to allow communication originating in a DBserver:
// 31.7.2014 Max
// if (ServerState::instance()->getRole() != ServerState::ROLE_COORDINATOR) {
// TRI_V8_THROW_EXCEPTION_INTERNAL(scope,"request works only in coordinator role");
// }
ClusterComm* cc = ClusterComm::instance();
if (cc == nullptr) {
TRI_V8_THROW_EXCEPTION_MESSAGE(TRI_ERROR_INTERNAL,
"clustercomm object not found");
}
ClientTransactionID myclientTransactionID = "";
CoordTransactionID mycoordTransactionID = 0;
OperationID myoperationID = 0;
ShardID myshardID = "";
double mytimeout = 24*3600.0;
if (args[0]->IsObject()) {
v8::Handle<v8::Object> obj = args[0].As<v8::Object>();
TRI_GET_GLOBAL_STRING(ClientTransactionIDKey);
if (obj->Has(ClientTransactionIDKey)) {
myclientTransactionID
= TRI_ObjectToString(obj->Get(ClientTransactionIDKey));
}
TRI_GET_GLOBAL_STRING(CoordTransactionIDKey);
if (obj->Has(CoordTransactionIDKey)) {
mycoordTransactionID
= TRI_ObjectToUInt64(obj->Get(CoordTransactionIDKey), true);
}
TRI_GET_GLOBAL_STRING(OperationIDKey);
if (obj->Has(OperationIDKey)) {
myoperationID = TRI_ObjectToUInt64(obj->Get(OperationIDKey), true);
}
TRI_GET_GLOBAL_STRING(ShardIDKey);
if (obj->Has(ShardIDKey)) {
myshardID = TRI_ObjectToString(obj->Get(ShardIDKey));
}
TRI_GET_GLOBAL_STRING(TimeoutKey);
if (obj->Has(TimeoutKey)) {
mytimeout = TRI_ObjectToDouble(obj->Get(TimeoutKey));
if (mytimeout == 0.0) {
mytimeout = 24*3600.0;
}
}
}
ClusterCommResult const* res;
LOG_DEBUG("JS_Wait: calling ClusterComm::wait()");
res = cc->wait(myclientTransactionID,
mycoordTransactionID,
myoperationID,
myshardID,
mytimeout);
Return_PrepareClusterCommResultForJS(args, res);
delete res;
TRI_V8_TRY_CATCH_END
}
////////////////////////////////////////////////////////////////////////////////
/// @brief drop the result of an asynchronous request
////////////////////////////////////////////////////////////////////////////////
static void JS_Drop (const v8::FunctionCallbackInfo<v8::Value>& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
TRI_V8_CURRENT_GLOBALS_AND_SCOPE;
if (args.Length() != 1) {
TRI_V8_THROW_EXCEPTION_USAGE("wait(obj)");
}
// Possible options:
// - clientTransactionID (string)
// - coordTransactionID (number)
// - operationID (number)
// - shardID (string)
// Disabled to allow communication originating in a DBserver:
// 31.7.2014 Max
// if (ServerState::instance()->getRole() != ServerState::ROLE_COORDINATOR) {
// TRI_V8_THROW_EXCEPTION_INTERNAL(scope,"request works only in coordinator role");
// }
ClusterComm* cc = ClusterComm::instance();
if (cc == nullptr) {
TRI_V8_THROW_EXCEPTION_MESSAGE(TRI_ERROR_INTERNAL,
"clustercomm object not found");
}
ClientTransactionID myclientTransactionID = "";
CoordTransactionID mycoordTransactionID = 0;
OperationID myoperationID = 0;
ShardID myshardID = "";
if (args[0]->IsObject()) {
v8::Handle<v8::Object> obj = args[0].As<v8::Object>();
TRI_GET_GLOBAL_STRING(ClientTransactionIDKey);
if (obj->Has(ClientTransactionIDKey)) {
myclientTransactionID
= TRI_ObjectToString(obj->Get(ClientTransactionIDKey));
}
TRI_GET_GLOBAL_STRING(CoordTransactionIDKey);
if (obj->Has(CoordTransactionIDKey)) {
mycoordTransactionID
= TRI_ObjectToUInt64(obj->Get(CoordTransactionIDKey), true);
}
TRI_GET_GLOBAL_STRING(OperationIDKey);
if (obj->Has(OperationIDKey)) {
myoperationID = TRI_ObjectToUInt64(obj->Get(OperationIDKey), true);
}
TRI_GET_GLOBAL_STRING(ShardIDKey);
if (obj->Has(ShardIDKey)) {
myshardID = TRI_ObjectToString(obj->Get(ShardIDKey));
}
}
LOG_DEBUG("JS_Drop: calling ClusterComm::drop()");
cc->drop(myclientTransactionID, mycoordTransactionID, myoperationID, myshardID);
TRI_V8_RETURN_UNDEFINED();
TRI_V8_TRY_CATCH_END
}
// -----------------------------------------------------------------------------
// --SECTION-- public functions
// -----------------------------------------------------------------------------
////////////////////////////////////////////////////////////////////////////////
/// @brief creates a global cluster context
////////////////////////////////////////////////////////////////////////////////
void TRI_InitV8Cluster (v8::Isolate* isolate, v8::Handle<v8::Context> context) {
TRI_V8_CURRENT_GLOBALS_AND_SCOPE;
TRI_ASSERT(v8g != nullptr);
v8::Handle<v8::ObjectTemplate> rt;
v8::Handle<v8::FunctionTemplate> ft;
// ...........................................................................
// generate the agency template
// ...........................................................................
ft = v8::FunctionTemplate::New(isolate);
ft->SetClassName(TRI_V8_ASCII_STRING("ArangoAgency"));
rt = ft->InstanceTemplate();
rt->SetInternalFieldCount(2);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("cas"), JS_CasAgency);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("createDirectory"), JS_CreateDirectoryAgency);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("get"), JS_GetAgency);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("isEnabled"), JS_IsEnabledAgency);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("increaseVersion"), JS_IncreaseVersionAgency);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("list"), JS_ListAgency);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("lockRead"), JS_LockReadAgency);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("lockWrite"), JS_LockWriteAgency);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("remove"), JS_RemoveAgency);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("set"), JS_SetAgency);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("watch"), JS_WatchAgency);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("endpoints"), JS_EndpointsAgency);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("prefix"), JS_PrefixAgency);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("setPrefix"), JS_SetPrefixAgency, true);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("uniqid"), JS_UniqidAgency);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("unlockRead"), JS_UnlockReadAgency);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("unlockWrite"), JS_UnlockWriteAgency);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("version"), JS_VersionAgency);
v8g->AgencyTempl.Reset(isolate, rt);
ft->SetClassName(TRI_V8_ASCII_STRING("ArangoAgencyCtor"));
TRI_AddGlobalFunctionVocbase(isolate, context, TRI_V8_ASCII_STRING("ArangoAgencyCtor"), ft->GetFunction(), true);
// register the global object
v8::Handle<v8::Object> aa = rt->NewInstance();
if (! aa.IsEmpty()) {
TRI_AddGlobalVariableVocbase(isolate, context, TRI_V8_ASCII_STRING("ArangoAgency"), aa);
}
// .............................................................................
// generate the cluster info template
// .............................................................................
ft = v8::FunctionTemplate::New(isolate);
ft->SetClassName(TRI_V8_ASCII_STRING("ArangoClusterInfo"));
rt = ft->InstanceTemplate();
rt->SetInternalFieldCount(2);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("doesDatabaseExist"), JS_DoesDatabaseExistClusterInfo);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("listDatabases"), JS_ListDatabases);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("flush"), JS_FlushClusterInfo, true);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("getCollectionInfo"), JS_GetCollectionInfoClusterInfo);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("getCollectionInfoCurrent"), JS_GetCollectionInfoCurrentClusterInfo);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("getResponsibleServer"), JS_GetResponsibleServerClusterInfo);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("getResponsibleShard"), JS_GetResponsibleShardClusterInfo);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("getServerEndpoint"), JS_GetServerEndpointClusterInfo);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("getServerName"), JS_GetServerNameClusterInfo);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("getDBServers"), JS_GetDBServers);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("reloadDBServers"), JS_ReloadDBServers);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("getCoordinators"), JS_GetCoordinators);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("uniqid"), JS_UniqidClusterInfo);
v8g->ClusterInfoTempl.Reset(isolate, rt);
TRI_AddGlobalFunctionVocbase(isolate, context, TRI_V8_ASCII_STRING("ArangoClusterInfoCtor"), ft->GetFunction(), true);
// register the global object
v8::Handle<v8::Object> ci = rt->NewInstance();
if (! ci.IsEmpty()) {
TRI_AddGlobalVariableVocbase(isolate, context, TRI_V8_ASCII_STRING("ArangoClusterInfo"), ci);
}
// .............................................................................
// generate the server state template
// ...........................................................................
ft = v8::FunctionTemplate::New(isolate);
ft->SetClassName(TRI_V8_ASCII_STRING("ArangoServerState"));
rt = ft->InstanceTemplate();
rt->SetInternalFieldCount(2);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("address"), JS_AddressServerState);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("flush"), JS_FlushServerState, true);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("localInfo"), JS_LocalInfoServerState);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("id"), JS_IdServerState);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("idOfPrimary"), JS_IdOfPrimaryServerState);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("description"), JS_DescriptionServerState);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("dataPath"), JS_DataPathServerState);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("logPath"), JS_LogPathServerState);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("agentPath"), JS_AgentPathServerState);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("arangodPath"), JS_ArangodPathServerState);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("javaScriptPath"), JS_JavaScriptPathServerState);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("dbserverConfig"), JS_DBserverConfigServerState);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("coordinatorConfig"), JS_CoordinatorConfigServerState);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("disableDispatcherFrontend"), JS_DisableDipatcherFrontendServerState);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("disableDispatcherKickstarter"), JS_DisableDipatcherKickstarterServerState);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("initialized"), JS_InitializedServerState);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("isCoordinator"), JS_IsCoordinatorServerState);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("role"), JS_RoleServerState);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("setLocalInfo"), JS_SetLocalInfoServerState, true);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("setId"), JS_SetIdServerState, true);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("setRole"), JS_SetRoleServerState, true);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("status"), JS_StatusServerState);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("getClusterAuthentication"), JS_GetClusterAuthentication);
v8g->ServerStateTempl.Reset(isolate, rt);
TRI_AddGlobalFunctionVocbase(isolate, context, TRI_V8_ASCII_STRING("ArangoServerStateCtor"), ft->GetFunction(), true);
// register the global object
v8::Handle<v8::Object> ss = rt->NewInstance();
if (! ss.IsEmpty()) {
TRI_AddGlobalVariableVocbase(isolate, context, TRI_V8_ASCII_STRING("ArangoServerState"), ss);
}
// ...........................................................................
// generate the cluster comm template
// ...........................................................................
ft = v8::FunctionTemplate::New(isolate);
ft->SetClassName(TRI_V8_ASCII_STRING("ArangoClusterComm"));
rt = ft->InstanceTemplate();
rt->SetInternalFieldCount(2);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("asyncRequest"), JS_AsyncRequest);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("syncRequest"), JS_SyncRequest);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("enquire"), JS_Enquire);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("wait"), JS_Wait);
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING("drop"), JS_Drop);
v8g->ClusterCommTempl.Reset(isolate, rt);
TRI_AddGlobalFunctionVocbase(isolate, context, TRI_V8_ASCII_STRING("ArangoClusterCommCtor"), ft->GetFunction(), true);
// register the global object
ss = rt->NewInstance();
if (! ss.IsEmpty()) {
TRI_AddGlobalVariableVocbase(isolate, context, TRI_V8_ASCII_STRING("ArangoClusterComm"), ss);
}
}
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// --SECTION-- END-OF-FILE
// -----------------------------------------------------------------------------
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