static void JS_ReadAgent(v8::FunctionCallbackInfo<v8::Value> const& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
Agent* agent = nullptr;
try {
AgencyFeature* feature =
ApplicationServer::getEnabledFeature<AgencyFeature>("Agency");
agent = feature->agent();
} catch (std::exception const& e) {
TRI_V8_THROW_EXCEPTION_MESSAGE(
TRI_ERROR_INTERNAL,
std::string("couldn't access agency feature: ") + e.what());
}
query_t query = std::make_shared<Builder>();
int res = TRI_V8ToVPack(isolate, *query, args[0], false);
if (res != TRI_ERROR_NO_ERROR) {
TRI_V8_THROW_EXCEPTION(res);
}
read_ret_t ret = agent->read(query);
if (ret.accepted) { // Leading
TRI_V8_RETURN(TRI_VPackToV8(isolate, ret.result->slice()));
} else { // Not leading
TRI_V8_RETURN_FALSE();
}
TRI_V8_TRY_CATCH_END
}
static void JS_WriteAgent(v8::FunctionCallbackInfo<v8::Value> const& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
Agent* agent = nullptr;
try {
AgencyFeature* feature =
ApplicationServer::getEnabledFeature<AgencyFeature>("Agency");
agent = feature->agent();
} catch (std::exception const& e) {
TRI_V8_THROW_EXCEPTION_MESSAGE(
TRI_ERROR_INTERNAL,
std::string("couldn't access agency feature: ") + e.what());
}
query_t query = std::make_shared<Builder>();
int res = TRI_V8ToVPack(isolate, *query, args[0], false);
if (res != TRI_ERROR_NO_ERROR) {
TRI_V8_THROW_EXCEPTION(res);
}
write_ret_t ret = agent->write(query);
if (ret.accepted) { // Leading
size_t errors = 0;
Builder body;
body.openObject();
body.add("results", VPackValue(VPackValueType::Array));
for (auto const& index : ret.indices) {
body.add(VPackValue(index));
if (index == 0) {
errors++;
}
}
body.close();
body.close();
// Wait for commit of highest except if it is 0?
arangodb::consensus::index_t max_index = 0;
try {
max_index = *std::max_element(ret.indices.begin(), ret.indices.end());
} catch (std::exception const& e) {
LOG_TOPIC(WARN, Logger::AGENCY) << e.what() << " " << __FILE__
<< __LINE__;
}
if (max_index > 0) {
agent->waitFor(max_index);
}
TRI_V8_RETURN(TRI_VPackToV8(isolate, body.slice()));
} else { // Not leading
TRI_V8_RETURN_FALSE();
}
TRI_V8_TRY_CATCH_END
}
static void JS_LeadingAgent(v8::FunctionCallbackInfo<v8::Value> const& args) {
TRI_V8_TRY_CATCH_BEGIN(isolate);
v8::HandleScope scope(isolate);
Agent* agent = nullptr;
try {
AgencyFeature* feature =
ApplicationServer::getEnabledFeature<AgencyFeature>("Agency");
agent = feature->agent();
} catch (std::exception const& e) {
TRI_V8_THROW_EXCEPTION_MESSAGE(
TRI_ERROR_INTERNAL,
std::string("couldn't access agency feature: ") + e.what());
}
v8::Handle<v8::Object> r = v8::Object::New(isolate);
r->Set(TRI_V8_ASCII_STRING("leading"),
v8::Boolean::New(isolate, agent->leading()));
TRI_V8_RETURN(r);
TRI_V8_TRY_CATCH_END
}
void GeneralServerFeature::defineHandlers() {
TRI_ASSERT(_jobManager != nullptr);
AgencyFeature* agency =
application_features::ApplicationServer::getFeature<AgencyFeature>(
"Agency");
TRI_ASSERT(agency != nullptr);
ClusterFeature* cluster =
application_features::ApplicationServer::getFeature<ClusterFeature>(
"Cluster");
TRI_ASSERT(cluster != nullptr);
AuthenticationFeature* authentication =
application_features::ApplicationServer::getFeature<
AuthenticationFeature>("Authentication");
TRI_ASSERT(authentication != nullptr);
auto queryRegistry = QueryRegistryFeature::QUERY_REGISTRY;
auto traverserEngineRegistry =
TraverserEngineRegistryFeature::TRAVERSER_ENGINE_REGISTRY;
// ...........................................................................
// /_msg
// ...........................................................................
_handlerFactory->addPrefixHandler(
"/_msg/please-upgrade",
RestHandlerCreator<RestPleaseUpgradeHandler>::createNoData);
// ...........................................................................
// /_api
// ...........................................................................
_handlerFactory->addPrefixHandler(
RestVocbaseBaseHandler::BATCH_PATH,
RestHandlerCreator<RestBatchHandler>::createNoData);
_handlerFactory->addPrefixHandler(
RestVocbaseBaseHandler::CURSOR_PATH,
RestHandlerCreator<RestCursorHandler>::createData<aql::QueryRegistry*>,
queryRegistry);
_handlerFactory->addPrefixHandler(
RestVocbaseBaseHandler::DOCUMENT_PATH,
RestHandlerCreator<RestDocumentHandler>::createNoData);
_handlerFactory->addPrefixHandler(
RestVocbaseBaseHandler::EDGES_PATH,
RestHandlerCreator<RestEdgesHandler>::createNoData);
_handlerFactory->addPrefixHandler(
RestVocbaseBaseHandler::EXPORT_PATH,
RestHandlerCreator<RestExportHandler>::createNoData);
_handlerFactory->addPrefixHandler(
RestVocbaseBaseHandler::IMPORT_PATH,
RestHandlerCreator<RestImportHandler>::createNoData);
_handlerFactory->addPrefixHandler(
RestVocbaseBaseHandler::REPLICATION_PATH,
RestHandlerCreator<RestReplicationHandler>::createNoData);
_handlerFactory->addPrefixHandler(
RestVocbaseBaseHandler::SIMPLE_QUERY_ALL_PATH,
RestHandlerCreator<RestSimpleQueryHandler>::createData<
aql::QueryRegistry*>,
queryRegistry);
_handlerFactory->addPrefixHandler(
RestVocbaseBaseHandler::SIMPLE_QUERY_ALL_KEYS_PATH,
RestHandlerCreator<RestSimpleQueryHandler>::createData<
aql::QueryRegistry*>,
queryRegistry);
_handlerFactory->addPrefixHandler(
RestVocbaseBaseHandler::WAL_PATH,
RestHandlerCreator<RestWalHandler>::createNoData);
_handlerFactory->addPrefixHandler(
RestVocbaseBaseHandler::SIMPLE_LOOKUP_PATH,
RestHandlerCreator<RestSimpleHandler>::createData<aql::QueryRegistry*>,
queryRegistry);
_handlerFactory->addPrefixHandler(
RestVocbaseBaseHandler::SIMPLE_REMOVE_PATH,
RestHandlerCreator<RestSimpleHandler>::createData<aql::QueryRegistry*>,
queryRegistry);
_handlerFactory->addPrefixHandler(
RestVocbaseBaseHandler::UPLOAD_PATH,
RestHandlerCreator<RestUploadHandler>::createNoData);
_handlerFactory->addPrefixHandler(
"/_api/shard-comm", RestHandlerCreator<RestShardHandler>::createNoData);
_handlerFactory->addPrefixHandler(
"/_api/aql",
RestHandlerCreator<aql::RestAqlHandler>::createData<aql::QueryRegistry*>,
queryRegistry);
_handlerFactory->addPrefixHandler(
"/_api/aql-builtin",
RestHandlerCreator<RestAqlFunctionsHandler>::createNoData);
_handlerFactory->addPrefixHandler(
"/_api/query", RestHandlerCreator<RestQueryHandler>::createNoData);
_handlerFactory->addPrefixHandler(
"/_api/query-cache",
RestHandlerCreator<RestQueryCacheHandler>::createNoData);
if (agency->isEnabled()) {
_handlerFactory->addPrefixHandler(
RestVocbaseBaseHandler::AGENCY_PATH,
RestHandlerCreator<RestAgencyHandler>::createData<consensus::Agent*>,
agency->agent());
_handlerFactory->addPrefixHandler(
RestVocbaseBaseHandler::AGENCY_PRIV_PATH,
RestHandlerCreator<RestAgencyPrivHandler>::createData<
consensus::Agent*>,
agency->agent());
}
if (cluster->isEnabled()) {
// add "/agency-callbacks" handler
_handlerFactory->addPrefixHandler(
cluster->agencyCallbacksPath(),
RestHandlerCreator<RestAgencyCallbacksHandler>::createData<
AgencyCallbackRegistry*>,
cluster->agencyCallbackRegistry());
}
_handlerFactory->addPrefixHandler(
RestVocbaseBaseHandler::INTERNAL_TRAVERSER_PATH,
RestHandlerCreator<InternalRestTraverserHandler>::createData<
traverser::TraverserEngineRegistry*>,
traverserEngineRegistry);
// And now some handlers which are registered in both /_api and /_admin
_handlerFactory->addPrefixHandler(
"/_api/job", RestHandlerCreator<arangodb::RestJobHandler>::createData<
AsyncJobManager*>,
_jobManager.get());
_handlerFactory->addHandler(
"/_api/version", RestHandlerCreator<RestVersionHandler>::createNoData);
#ifdef ARANGODB_ENABLE_MAINTAINER_MODE
_handlerFactory->addHandler(
"/_admin/demo-engine", RestHandlerCreator<RestDemoHandler>::createNoData);
#endif
// ...........................................................................
// /_admin
// ...........................................................................
_handlerFactory->addPrefixHandler(
"/_admin/job", RestHandlerCreator<arangodb::RestJobHandler>::createData<
AsyncJobManager*>,
_jobManager.get());
_handlerFactory->addHandler(
"/_admin/version", RestHandlerCreator<RestVersionHandler>::createNoData);
// further admin handlers
_handlerFactory->addPrefixHandler(
"/_admin/log",
RestHandlerCreator<arangodb::RestAdminLogHandler>::createNoData);
_handlerFactory->addPrefixHandler(
"/_admin/work-monitor",
RestHandlerCreator<WorkMonitorHandler>::createNoData);
_handlerFactory->addHandler(
"/_admin/json-echo", RestHandlerCreator<RestEchoHandler>::createNoData);
#ifdef ARANGODB_ENABLE_FAILURE_TESTS
// This handler is to activate SYS_DEBUG_FAILAT on DB servers
_handlerFactory->addPrefixHandler(
"/_admin/debug", RestHandlerCreator<RestDebugHandler>::createNoData);
#endif
_handlerFactory->addPrefixHandler(
"/_admin/shutdown",
RestHandlerCreator<arangodb::RestShutdownHandler>::createNoData);
if (authentication->isEnabled()) {
_handlerFactory->addPrefixHandler(
"/_open/auth",
RestHandlerCreator<arangodb::RestAuthHandler>::createNoData);
}
// ...........................................................................
// /_admin
// ...........................................................................
_handlerFactory->addPrefixHandler(
"/", RestHandlerCreator<RestActionHandler>::createNoData);
}
