Hawkin
/
arangodb
mirror of https://gitee.com/bigwinds/arangodb
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
arangodb/arangod/RestServer/ArangoServer.cpp

1135 lines
37 KiB
C++
Raw Blame History

////////////////////////////////////////////////////////////////////////////////
/// @brief arango server
///
/// @file
///
/// DISCLAIMER
///
/// Copyright 2004-2012 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 triAGENS GmbH, Cologne, Germany
///
/// @author Dr. Frank Celler
/// @author Copyright 2011-2012, triAGENS GmbH, Cologne, Germany
////////////////////////////////////////////////////////////////////////////////
#include "ArangoServer.h"
#include <v8.h>
#ifdef TRI_ENABLE_MRUBY
#include "mruby.h"
#include "mruby/compile.h"
#include "mruby/data.h"
#include "mruby/proc.h"
#include "mruby/variable.h"
#endif
#include "build.h"
#include "3rdParty/valgrind/valgrind.h"
#include "Actions/RestActionHandler.h"
#include "Actions/actions.h"
#include "Admin/ApplicationAdminServer.h"
#include "Admin/RestHandlerCreator.h"
#include "Basics/FileUtils.h"
#include "Basics/ProgramOptions.h"
#include "Basics/ProgramOptionsDescription.h"
#include "Basics/RandomGenerator.h"
#include "Basics/Utf8Helper.h"
#include "BasicsC/files.h"
#include "BasicsC/init.h"
#include "BasicsC/messages.h"
#include "BasicsC/strings.h"
#include "Dispatcher/ApplicationDispatcher.h"
#include "Dispatcher/Dispatcher.h"
#include "HttpServer/ApplicationEndpointServer.h"
#include "HttpServer/HttpHandlerFactory.h"
#include "HttpServer/RedirectHandler.h"
#include "Logger/Logger.h"
#include "Rest/InitialiseRest.h"
#include "Rest/OperationMode.h"
#include "RestHandler/ConnectionStatisticsHandler.h"
#include "RestHandler/RequestStatisticsHandler.h"
#include "RestHandler/RestBatchHandler.h"
#include "RestHandler/RestDocumentHandler.h"
#include "RestHandler/RestEdgeHandler.h"
#include "RestHandler/RestImportHandler.h"
#include "Scheduler/ApplicationScheduler.h"
#include "V8/V8LineEditor.h"
#include "V8/v8-conv.h"
#include "V8/v8-utils.h"
#include "V8Server/ApplicationV8.h"
#include "VocBase/auth.h"
#ifdef TRI_ENABLE_MRUBY
#include "MRServer/ApplicationMR.h"
#include "MRServer/mr-actions.h"
#include "MRuby/MRLineEditor.h"
#include "MRuby/MRLoader.h"
#endif
using namespace std;
using namespace triagens::basics;
using namespace triagens::rest;
using namespace triagens::admin;
using namespace triagens::arango;
#ifdef TRI_ENABLE_MRUBY
#include "mr/common/bootstrap/mr-error.h"
#include "mr/server/mr-server.h"
#endif
// -----------------------------------------------------------------------------
// --SECTION-- private functions
// -----------------------------------------------------------------------------
////////////////////////////////////////////////////////////////////////////////
/// @addtogroup ArangoDB
/// @{
////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
/// @brief define "_api" handlers
////////////////////////////////////////////////////////////////////////////////
static void DefineApiHandlers (HttpHandlerFactory* factory,
ApplicationAdminServer* admin,
TRI_vocbase_t* vocbase) {
// add "/version" handler
admin->addBasicHandlers(factory, "/_api");
// add "/document" handler
factory->addPrefixHandler(RestVocbaseBaseHandler::DOCUMENT_PATH,
RestHandlerCreator<RestDocumentHandler>::createData<TRI_vocbase_t*>,
vocbase);
// add "/edge" handler
factory->addPrefixHandler(RestVocbaseBaseHandler::EDGE_PATH,
RestHandlerCreator<RestEdgeHandler>::createData<TRI_vocbase_t*>,
vocbase);
// add import handler
factory->addPrefixHandler(RestVocbaseBaseHandler::DOCUMENT_IMPORT_PATH,
RestHandlerCreator<RestImportHandler>::createData<TRI_vocbase_t*>,
vocbase);
// add batch handler
factory->addPrefixHandler(RestVocbaseBaseHandler::BATCH_PATH,
RestHandlerCreator<RestBatchHandler>::createData<TRI_vocbase_t*>,
vocbase);
}
////////////////////////////////////////////////////////////////////////////////
/// @brief define "admin" handlers
////////////////////////////////////////////////////////////////////////////////
static void DefineAdminHandlers (HttpHandlerFactory* factory,
ApplicationAdminServer* admin,
TRI_vocbase_t* vocbase) {
// add "/version" handler
admin->addBasicHandlers(factory, "/_admin");
// add admin handlers
admin->addHandlers(factory, "/_admin");
// add statistics
factory->addHandler("/_admin/connection-statistics",
RestHandlerCreator<ConnectionStatisticsHandler>::createNoData,
0);
factory->addHandler("/_admin/request-statistics",
RestHandlerCreator<RequestStatisticsHandler>::createNoData,
0);
}
////////////////////////////////////////////////////////////////////////////////
/// @}
////////////////////////////////////////////////////////////////////////////////
// -----------------------------------------------------------------------------
// --SECTION-- class ArangoServer
// -----------------------------------------------------------------------------
// -----------------------------------------------------------------------------
// --SECTION-- constructors and destructors
// -----------------------------------------------------------------------------
////////////////////////////////////////////////////////////////////////////////
/// @addtogroup ArangoDB
/// @{
////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
/// @brief constructor
////////////////////////////////////////////////////////////////////////////////
ArangoServer::ArangoServer (int argc, char** argv)
: _argc(argc),
_argv(argv),
_runningOnValgrind(false),
_binaryPath(),
_applicationScheduler(0),
_applicationDispatcher(0),
_applicationEndpointServer(0),
_applicationAdminServer(0),
_dispatcherThreads(8),
_databasePath(),
_removeOnDrop(true),
_removeOnCompacted(true),
_defaultMaximalSize(TRI_JOURNAL_DEFAULT_MAXIMAL_SIZE),
_defaultWaitForSync(false),
_forceSyncShapes(true),
_vocbase(0) {
// locate path to binary
char* p;
p = TRI_LocateBinaryPath(argv[0]);
_binaryPath = p;
if ((RUNNING_ON_VALGRIND) > 0) {
_runningOnValgrind = true;
}
TRI_FreeString(TRI_CORE_MEM_ZONE, p);
// set working directory and database directory
_workingDirectory = "/var/tmp";
#ifdef TRI_HAVE_ICU
_defaultLanguage = Utf8Helper::DefaultUtf8Helper.getCollatorLanguage();
#endif
}
////////////////////////////////////////////////////////////////////////////////
/// @}
////////////////////////////////////////////////////////////////////////////////
// -----------------------------------------------------------------------------
// --SECTION-- AnyServer methods
// -----------------------------------------------------------------------------
////////////////////////////////////////////////////////////////////////////////
/// @addtogroup ArangoDB
/// @{
////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
/// {@inheritDoc}
////////////////////////////////////////////////////////////////////////////////
void ArangoServer::buildApplicationServer () {
map<string, ProgramOptionsDescription> additional;
_applicationServer = new ApplicationServer("arangod", "[<options>] <database-directory>", TRIAGENS_VERSION);
_applicationServer->setSystemConfigFile("arangod.conf");
_applicationServer->setUserConfigFile(string(".arango") + string(1,TRI_DIR_SEPARATOR_CHAR) + string("arangod.conf") );
// .............................................................................
// multi-threading scheduler
// .............................................................................
_applicationScheduler = new ApplicationScheduler(_applicationServer);
_applicationScheduler->allowMultiScheduler(true);
_applicationServer->addFeature(_applicationScheduler);
// .............................................................................
// dispatcher
// .............................................................................
_applicationDispatcher = new ApplicationDispatcher(_applicationScheduler);
_applicationServer->addFeature(_applicationDispatcher);
// .............................................................................
// V8 engine
// .............................................................................
_applicationV8 = new ApplicationV8(_binaryPath);
_applicationServer->addFeature(_applicationV8);
// .............................................................................
// MRuby engine
// .............................................................................
#ifdef TRI_ENABLE_MRUBY
_applicationMR = new ApplicationMR(_binaryPath);
_applicationServer->addFeature(_applicationMR);
#else
string ignoreOpt;
additional[ApplicationServer::OPTIONS_HIDDEN]
("ruby.gc-interval", &ignoreOpt, "Ruby garbage collection interval (each x requests)")
("ruby.action-directory", &ignoreOpt, "path to the Ruby action directory")
("ruby.modules-path", &ignoreOpt, "one or more directories separated by (semi-) colons")
("ruby.startup-directory", &ignoreOpt, "path to the directory containing alternate Ruby startup scripts")
;
#endif
// .............................................................................
// and start a simple admin server
// .............................................................................
_applicationAdminServer = new ApplicationAdminServer();
_applicationServer->addFeature(_applicationAdminServer);
_applicationAdminServer->allowLogViewer();
_applicationAdminServer->allowVersion("arango", TRIAGENS_VERSION);
_applicationAdminServer->allowAdminDirectory(); // might be changed later
// .............................................................................
// define server options
// .............................................................................
// .............................................................................
// daemon and supervisor mode
// .............................................................................
additional[ApplicationServer::OPTIONS_CMDLINE]
("console", "do not start as server, start a JavaScript emergency console instead")
("upgrade", "perform a database upgrade")
;
additional[ApplicationServer::OPTIONS_HIDDEN]
("no-upgrade", "skip a database upgrade")
;
#ifdef TRI_ENABLE_MRUBY
additional[ApplicationServer::OPTIONS_CMDLINE]
("ruby-console", "do not start as server, start a Ruby emergency console instead")
;
#endif
additional[ApplicationServer::OPTIONS_CMDLINE + ":help-extended"]
("daemon", "run as daemon")
("pid-file", &_pidFile, "pid-file in daemon mode")
("supervisor", "starts a supervisor and runs as daemon")
("working-directory", &_workingDirectory, "working directory in daemon mode")
#ifdef TRI_HAVE_ICU
("default-language", &_defaultLanguage, "ISO-639 language code")
#endif
;
// .............................................................................
// javascript options
// .............................................................................
additional["JAVASCRIPT Options:help-admin"]
("javascript.script", &_scriptFile, "do not start as server, run script instead")
("javascript.script-parameter", &_scriptParameters, "script parameter")
;
// .............................................................................
// database options
// .............................................................................
additional["DIRECTORY Options:help-admin"]
("database.directory", &_databasePath, "path to the database directory")
;
additional["DATABASE Options:help-admin"]
("database.remove-on-drop", &_removeOnDrop, "wipe a collection from disk after dropping")
("database.maximal-journal-size", &_defaultMaximalSize, "default maximal journal size, can be overwritten when creating a collection")
("database.wait-for-sync", &_defaultWaitForSync, "default wait-for-sync behavior, can be overwritten when creating a collection")
("database.force-sync-shapes", &_forceSyncShapes, "force syncing of shape data to disk, will use waitForSync value of collection when turned off")
;
additional["DATABASE Options:help-devel"]
("database.remove-on-compacted", &_removeOnCompacted, "wipe a datafile from disk after compaction")
;
additional["JAVASCRIPT Options:help-devel"]
("jslint", &_jslint, "do not start as server, run js lint instead")
("javascript.unit-tests", &_unitTests, "do not start as server, run unit tests instead")
;
// .............................................................................
// server options
// .............................................................................
// .............................................................................
// for this server we display our own options such as port to use
// .............................................................................
bool disableAdminInterface = false;
additional[ApplicationServer::OPTIONS_SERVER + ":help-admin"]
("server.disable-admin-interface", &disableAdminInterface, "turn off the HTML admin interface")
;
additional["THREAD Options:help-admin"]
("server.threads", &_dispatcherThreads, "number of threads for basic operations")
;
// .............................................................................
// endpoint server
// .............................................................................
_applicationEndpointServer = new ApplicationEndpointServer(_applicationServer,
_applicationScheduler,
_applicationDispatcher,
"arangodb",
TRI_CheckAuthenticationAuthInfo);
_applicationServer->addFeature(_applicationEndpointServer);
// .............................................................................
// parse the command line options - exit if there is a parse error
// .............................................................................
if (! _applicationServer->parse(_argc, _argv, additional)) {
TRI_FlushLogging();
exit(EXIT_FAILURE);
}
#ifdef TRI_HAVE_ICU
// .............................................................................
// set language of default collator
// .............................................................................
UVersionInfo icuVersion;
char icuVersionString[U_MAX_VERSION_STRING_LENGTH];
u_getVersion(icuVersion);
u_versionToString(icuVersion, icuVersionString);
LOGGER_INFO << "using ICU " << icuVersionString;
Utf8Helper::DefaultUtf8Helper.setCollatorLanguage(_defaultLanguage);
if (Utf8Helper::DefaultUtf8Helper.getCollatorCountry() != "") {
LOGGER_INFO << "using default language '" << Utf8Helper::DefaultUtf8Helper.getCollatorLanguage() << "_" << Utf8Helper::DefaultUtf8Helper.getCollatorCountry() << "'";
}
else {
LOGGER_INFO << "using default language '" << Utf8Helper::DefaultUtf8Helper.getCollatorLanguage() << "'" ;
}
#endif
// .............................................................................
// disable access to the HTML admin interface
// .............................................................................
if (disableAdminInterface) {
_applicationAdminServer->allowAdminDirectory(false);
}
if (_defaultMaximalSize < TRI_JOURNAL_MINIMAL_SIZE) {
// validate journal size
LOGGER_FATAL << "invalid journal size. expected at least " << TRI_JOURNAL_MINIMAL_SIZE;
TRI_FlushLogging();
exit(EXIT_FAILURE);
}
// .............................................................................
// set directories and scripts
// .............................................................................
vector<string> arguments = _applicationServer->programArguments();
if (1 < arguments.size()) {
LOGGER_FATAL << "expected at most one database directory, got " << arguments.size();
TRI_FlushLogging();
exit(EXIT_FAILURE);
}
else if (1 == arguments.size()) {
_databasePath = arguments[0];
}
if (_databasePath.empty()) {
LOGGER_FATAL << "no database path has been supplied, giving up";
LOGGER_INFO << "please use the '--database.directory' option";
TRI_FlushLogging();
exit(EXIT_FAILURE);
}
OperationMode::server_operation_mode_e mode = OperationMode::determineMode(_applicationServer->programOptions());
if (mode == OperationMode::MODE_CONSOLE ||
mode == OperationMode::MODE_UNITTESTS ||
mode == OperationMode::MODE_JSLINT ||
mode == OperationMode::MODE_SCRIPT) {
int res = executeConsole(mode);
TRI_FlushLogging();
exit(res);
}
#ifdef TRI_ENABLE_MRUBY
else if (mode == OperationMode::MODE_RUBY_CONSOLE) {
int res = executeRubyConsole();
TRI_FlushLogging();
exit(res);
}
#endif
// if we got here, then we are in server mode
// .............................................................................
// sanity checks
// .............................................................................
if (_applicationServer->programOptions().has("daemon")) {
_daemonMode = true;
}
if (_applicationServer->programOptions().has("supervisor")) {
_supervisorMode = true;
}
if (_daemonMode || _supervisorMode) {
if (_pidFile.empty()) {
cerr << "no pid-file defined, but daemon or supervisor mode requested, giving up\n";
LOGGER_FATAL << "no pid-file defined, but daemon or supervisor mode was requested";
LOGGER_INFO << "please use the '--pid-file' option";
TRI_FlushLogging();
exit(EXIT_FAILURE);
}
// make the pid filename absolute
int err = 0;
string currentDir = FileUtils::currentDirectory(&err);
char* absoluteFile = TRI_GetAbsolutePath(_pidFile.c_str(), currentDir.c_str());
if (absoluteFile != 0) {
_pidFile = string(absoluteFile);
TRI_Free(TRI_UNKNOWN_MEM_ZONE, absoluteFile);
LOGGER_DEBUG << "using absolute pid file '" << _pidFile << "'";
}
else {
cerr << "cannot determine current directory, giving up\n";
LOGGER_FATAL << "cannot determine current directory";
TRI_FlushLogging();
exit(EXIT_FAILURE);
}
}
}
////////////////////////////////////////////////////////////////////////////////
/// {@inheritDoc}
////////////////////////////////////////////////////////////////////////////////
int ArangoServer::startupServer () {
v8::HandleScope handle_scope;
// .............................................................................
// open the database
// .............................................................................
openDatabase();
// .............................................................................
// prepare the various parts of the Arango server
// .............................................................................
if (_dispatcherThreads < 1) {
_dispatcherThreads = 1;
}
_applicationV8->setVocbase(_vocbase);
_applicationV8->setConcurrency(_dispatcherThreads);
if (_applicationServer->programOptions().has("upgrade")) {
_applicationV8->performUpgrade();
}
// skip an upgrade even if VERSION is missing
if (_applicationServer->programOptions().has("no-upgrade")) {
_applicationV8->skipUpgrade();
}
#if TRI_ENABLE_MRUBY
_applicationMR->setVocbase(_vocbase);
_applicationMR->setConcurrency(_dispatcherThreads);
#endif
_applicationServer->prepare();
// .............................................................................
// create the dispatcher
// .............................................................................
_applicationDispatcher->buildStandardQueue(_dispatcherThreads);
_applicationServer->prepare2();
// we pass the options by reference, so keep them until shutdown
RestActionHandler::action_options_t httpOptions;
httpOptions._vocbase = _vocbase;
httpOptions._queue = "STANDARD";
// create the handlers
httpOptions._contexts.insert("user");
httpOptions._contexts.insert("api");
httpOptions._contexts.insert("admin");
// create the server
_applicationEndpointServer->buildServers();
HttpHandlerFactory* handlerFactory = _applicationEndpointServer->getHandlerFactory();
DefineApiHandlers(handlerFactory, _applicationAdminServer, _vocbase);
DefineAdminHandlers(handlerFactory, _applicationAdminServer, _vocbase);
// add action handler
handlerFactory->addPrefixHandler("/",
RestHandlerCreator<RestActionHandler>::createData<RestActionHandler::action_options_t*>,
(void*) &httpOptions);
// .............................................................................
// start the statistics collector thread
// .............................................................................
TRI_InitialiseStatistics();
// .............................................................................
// start the main event loop
// .............................................................................
_applicationServer->start();
LOGGER_INFO << "ArangoDB (version " << TRIAGENS_VERSION << ") is ready for business";
LOGGER_INFO << "Have Fun!";
_applicationServer->wait();
// .............................................................................
// and cleanup
// .............................................................................
_applicationServer->stop();
closeDatabase();
return 0;
}
////////////////////////////////////////////////////////////////////////////////
/// @}
////////////////////////////////////////////////////////////////////////////////
// -----------------------------------------------------------------------------
// --SECTION-- private methods
// -----------------------------------------------------------------------------
////////////////////////////////////////////////////////////////////////////////
/// @addtogroup ArangoDB
/// @{
////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
/// @brief executes the JavaScript emergency console
////////////////////////////////////////////////////////////////////////////////
int ArangoServer::executeConsole (OperationMode::server_operation_mode_e mode) {
bool ok;
// only simple logging
TRI_ShutdownLogging();
TRI_InitialiseLogging(false);
TRI_CreateLogAppenderFile("+");
// open the database
openDatabase();
// set-up V8 context
_applicationV8->setVocbase(_vocbase);
_applicationV8->setConcurrency(1);
if (_applicationServer->programOptions().has("upgrade")) {
_applicationV8->performUpgrade();
}
// skip an upgrade even if VERSION is missing
if (_applicationServer->programOptions().has("no-upgrade")) {
_applicationV8->skipUpgrade();
}
_applicationV8->disableActions();
ok = _applicationV8->prepare();
if (! ok) {
LOGGER_FATAL << "cannot initialize V8 enigne";
TRI_FlushLogging();
exit(EXIT_FAILURE);
}
_applicationV8->start();
// enter V8 context
ApplicationV8::V8Context* context = _applicationV8->enterContext();
// .............................................................................
// execute everything with a global scope
// .............................................................................
{
v8::HandleScope globalScope;
// run the shell
if (mode != OperationMode::MODE_SCRIPT) {
printf("ArangoDB JavaScript shell [V8 version %s, DB version %s]\n", v8::V8::GetVersion(), TRIAGENS_VERSION);
}
else {
LOGGER_INFO << "V8 version " << v8::V8::GetVersion() << ", DB version " << TRIAGENS_VERSION;
}
v8::Local<v8::String> name(v8::String::New("(arango)"));
v8::Context::Scope contextScope(context->_context);
context->_context->Global()->Set(v8::String::New("DATABASEPATH"), v8::String::New(_databasePath.c_str()), v8::ReadOnly);
context->_context->Global()->Set(v8::String::New("VALGRIND"), _runningOnValgrind ? v8::True() : v8::False(), v8::ReadOnly);
context->_context->Global()->Set(v8::String::New("VERSION"), v8::String::New(TRIAGENS_VERSION), v8::ReadOnly);
ok = true;
switch (mode) {
// .............................................................................
// run all unit tests
// .............................................................................
case OperationMode::MODE_UNITTESTS: {
v8::HandleScope scope;
v8::TryCatch tryCatch;
// set-up unit tests array
v8::Handle<v8::Array> sysTestFiles = v8::Array::New();
for (size_t i = 0; i < _unitTests.size(); ++i) {
sysTestFiles->Set((uint32_t) i, v8::String::New(_unitTests[i].c_str()));
}
context->_context->Global()->Set(v8::String::New("SYS_UNIT_TESTS"), sysTestFiles);
context->_context->Global()->Set(v8::String::New("SYS_UNIT_TESTS_RESULT"), v8::True());
// run tests
char const* input = "require(\"jsunity\").runCommandLineTests();";
TRI_ExecuteJavaScriptString(context->_context, v8::String::New(input), name, true);
if (tryCatch.HasCaught()) {
cout << TRI_StringifyV8Exception(&tryCatch);
ok = false;
}
else {
ok = TRI_ObjectToBoolean(context->_context->Global()->Get(v8::String::New("SYS_UNIT_TESTS_RESULT")));
}
break;
}
// .............................................................................
// run jslint
// .............................................................................
case OperationMode::MODE_JSLINT: {
v8::HandleScope scope;
v8::TryCatch tryCatch;
// set-up tests files array
v8::Handle<v8::Array> sysTestFiles = v8::Array::New();
for (size_t i = 0; i < _jslint.size(); ++i) {
sysTestFiles->Set((uint32_t) i, v8::String::New(_jslint[i].c_str()));
}
context->_context->Global()->Set(v8::String::New("SYS_UNIT_TESTS"), sysTestFiles);
context->_context->Global()->Set(v8::String::New("SYS_UNIT_TESTS_RESULT"), v8::True());
char const* input = "require(\"jslint\").runCommandLineTests({ });";
TRI_ExecuteJavaScriptString(context->_context, v8::String::New(input), name, true);
if (tryCatch.HasCaught()) {
cout << TRI_StringifyV8Exception(&tryCatch);
ok = false;
}
else {
ok = TRI_ObjectToBoolean(context->_context->Global()->Get(v8::String::New("SYS_UNIT_TESTS_RESULT")));
}
break;
}
// .............................................................................
// run script
// .............................................................................
case OperationMode::MODE_SCRIPT: {
v8::TryCatch tryCatch;
for (size_t i = 0; i < _scriptFile.size(); ++i) {
bool r = TRI_ExecuteGlobalJavaScriptFile(_scriptFile[i].c_str());
if (! r) {
LOGGER_FATAL << "cannot load script '" << _scriptFile[i] << ", giving up";
ok = false;
break;
}
}
while(! v8::V8::IdleNotification()) {
}
if (ok) {
// parameter array
v8::Handle<v8::Array> params = v8::Array::New();
params->Set(0, v8::String::New(_scriptFile[_scriptFile.size() - 1].c_str()));
for (size_t i = 0; i < _scriptParameters.size(); ++i) {
params->Set((uint32_t) (i + 1), v8::String::New(_scriptParameters[i].c_str()));
}
// call main
v8::Handle<v8::String> mainFuncName = v8::String::New("main");
v8::Handle<v8::Function> main = v8::Handle<v8::Function>::Cast(context->_context->Global()->Get(mainFuncName));
if (main.IsEmpty() || main->IsUndefined()) {
LOGGER_FATAL << "no main function defined, giving up";
ok = false;
}
else {
v8::Handle<v8::Value> args[] = { params };
v8::Handle<v8::Value> result = main->Call(main, 1, args);
if (tryCatch.HasCaught()) {
TRI_LogV8Exception(&tryCatch);
ok = false;
}
else {
ok = TRI_ObjectToDouble(result) == 0;
}
}
}
break;
}
// .............................................................................
// run console
// .............................................................................
case OperationMode::MODE_CONSOLE: {
V8LineEditor console(context->_context, ".arango");
console.open(true);
while (true) {
while(! v8::V8::IdleNotification()) {
}
char* input = console.prompt("arangod> ");
if (input == 0) {
printf("<ctrl-D>\n%s\n", TRI_BYE_MESSAGE);
break;
}
if (*input == '\0') {
TRI_FreeString(TRI_UNKNOWN_MEM_ZONE, input);
continue;
}
console.addHistory(input);
v8::HandleScope scope;
v8::TryCatch tryCatch;
TRI_ExecuteJavaScriptString(context->_context, v8::String::New(input), name, true);
TRI_FreeString(TRI_UNKNOWN_MEM_ZONE, input);
if (tryCatch.HasCaught()) {
cout << TRI_StringifyV8Exception(&tryCatch);
}
}
break;
}
default: {
assert(false);
}
}
}
// .............................................................................
// and return from the context and isolate
// .............................................................................
_applicationV8->exitContext(context);
_applicationV8->close();
_applicationV8->stop();
closeDatabase();
Random::shutdown();
if (!ok) {
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
////////////////////////////////////////////////////////////////////////////////
/// @brief executes the MRuby emergency shell
////////////////////////////////////////////////////////////////////////////////
#ifdef TRI_ENABLE_MRUBY
struct RClass* ArangoDatabaseClass;
struct RClass* ArangoCollectionClass;
mrb_value MR_ArangoDatabase_Initialize (mrb_state* mrb, mrb_value exc) {
printf("initializer of ArangoDatabase called\n");
return exc;
}
static void MR_ArangoDatabase_Free (mrb_state* mrb, void* p) {
printf("free of ArangoDatabase called\n");
}
static const struct mrb_data_type MR_ArangoDatabase_Type = {
"ArangoDatabase", MR_ArangoDatabase_Free
};
static void MR_ArangoCollection_Free (mrb_state* mrb, void* p) {
printf("free of ArangoCollection called\n");
}
static const struct mrb_data_type MR_ArangoCollection_Type = {
"ArangoDatabase", MR_ArangoCollection_Free
};
mrb_value MR_ArangoDatabase_Collection (mrb_state* mrb, mrb_value self) {
char* name;
TRI_vocbase_t* vocbase;
TRI_vocbase_col_t* collection;
struct RData* rdata;
// check "class.c" to see how to specify the arguments
mrb_get_args(mrb, "s", &name);
if (name == 0) {
return self;
}
// check
printf("using collection '%s'\n", name);
// looking at "mruby.h" I assume that is the way to unwrap the pointer
rdata = (struct RData*) mrb_object(self);
vocbase = (TRI_vocbase_t*) rdata->data;
collection = TRI_FindCollectionByNameVocBase(vocbase, name, false);
if (collection == NULL) {
printf("unknown collection (TODO raise error)\n");
return self;
}
return mrb_obj_value(Data_Wrap_Struct(mrb, ArangoCollectionClass, &MR_ArangoCollection_Type, (void*) collection));
}
// setup the classes
#if 0
struct RClass* ArangoDatabaseClass = mrb_define_class(mrb, "ArangoDatabase", mrb->object_class);
struct RClass* ArangoCollectionClass = mrb_define_class(mrb, "ArangoCollection", mrb->object_class);
// add an initializer (for TESTING only)
mrb_define_method(mrb, ArangoDatabaseClass, "initialize", MR_ArangoDatabase_Initialize, ARGS_ANY());
// add a method to extract the collection
mrb_define_method(mrb, ArangoDatabaseClass, "_collection", MR_ArangoDatabase_Collection, ARGS_ANY());
// create the database variable
mrb_value db = mrb_obj_value(Data_Wrap_Struct(mrb, ArangoDatabaseClass, &MR_ArangoDatabase_Type, (void*) _vocbase));
mrb_gv_set(mrb, mrb_intern(mrb, "$db"), db);
// read-eval-print loop
mrb_define_const(mrb, "$db", db);
#endif
int ArangoServer::executeRubyConsole () {
bool ok;
// only simple logging
TRI_ShutdownLogging();
TRI_InitialiseLogging(false);
TRI_CreateLogAppenderFile("+");
// open the database
openDatabase();
// set-up MRuby context
_applicationMR->setVocbase(_vocbase);
_applicationMR->setConcurrency(1);
_applicationMR->disableActions();
ok = _applicationMR->prepare();
if (! ok) {
LOGGER_FATAL << "cannot initialize MRuby enigne";
TRI_FlushLogging();
exit(EXIT_FAILURE);
}
_applicationMR->start();
// enter MR context
ApplicationMR::MRContext* context = _applicationMR->enterContext();
// create a line editor
printf("ArangoDB MRuby shell [DB version %s]\n", TRIAGENS_VERSION);
MRLineEditor console(context->_mrb, ".arango-mrb");
console.open(false);
while (true) {
char* input = console.prompt("arangod> ");
if (input == 0) {
printf("<ctrl-D>\n" TRI_BYE_MESSAGE "\n");
break;
}
if (*input == '\0') {
TRI_FreeString(TRI_UNKNOWN_MEM_ZONE, input);
continue;
}
console.addHistory(input);
struct mrb_parser_state* p = mrb_parse_string(context->_mrb, input, NULL);
TRI_FreeString(TRI_UNKNOWN_MEM_ZONE, input);
if (p == 0 || p->tree == 0 || 0 < p->nerr) {
LOGGER_ERROR << "failed to compile input";
continue;
}
int n = mrb_generate_code(context->_mrb, p);
if (n < 0) {
LOGGER_ERROR << "failed to execute Ruby bytecode";
continue;
}
mrb_value result = mrb_run(context->_mrb,
mrb_proc_new(context->_mrb, context->_mrb->irep[n]),
mrb_top_self(context->_mrb));
if (context->_mrb->exc != 0) {
LOGGER_ERROR << "caught Ruby exception";
mrb_p(context->_mrb, mrb_obj_value(context->_mrb->exc));
context->_mrb->exc = 0;
}
else if (! mrb_nil_p(result)) {
mrb_p(context->_mrb, result);
}
}
// close the console
console.close();
// close the database
closeDatabase();
Random::shutdown();
return EXIT_SUCCESS;
}
#endif
////////////////////////////////////////////////////////////////////////////////
/// @brief opens the database
////////////////////////////////////////////////////////////////////////////////
void ArangoServer::openDatabase () {
TRI_InitialiseVocBase();
_vocbase = TRI_OpenVocBase(_databasePath.c_str());
if (! _vocbase) {
LOGGER_FATAL << "cannot open database '" << _databasePath << "'";
LOGGER_INFO << "please use the '--database.directory' option";
TRI_FlushLogging();
exit(EXIT_FAILURE);
}
_vocbase->_removeOnDrop = _removeOnDrop;
_vocbase->_removeOnCompacted = _removeOnCompacted;
_vocbase->_defaultMaximalSize = _defaultMaximalSize;
_vocbase->_defaultWaitForSync = _defaultWaitForSync;
_vocbase->_forceSyncShapes = _forceSyncShapes;
}
////////////////////////////////////////////////////////////////////////////////
/// @brief closes the database
////////////////////////////////////////////////////////////////////////////////
void ArangoServer::closeDatabase () {
TRI_CleanupActions();
TRI_DestroyVocBase(_vocbase);
TRI_Free(TRI_UNKNOWN_MEM_ZONE, _vocbase);
_vocbase = 0;
TRI_ShutdownVocBase();
LOGGER_INFO << "ArangoDB has been shut down";
}
////////////////////////////////////////////////////////////////////////////////
/// @}
////////////////////////////////////////////////////////////////////////////////
// -----------------------------------------------------------------------------
// --SECTION-- END-OF-FILE
// -----------------------------------------------------------------------------
// Local Variables:
// mode: outline-minor
// outline-regexp: "^\\(/// @brief\\|/// {@inheritDoc}\\|/// @addtogroup\\|/// @page\\|// --SECTION--\\|/// @\\}\\)"
// End:
Reference in New Issue View Git Blame Copy Permalink