| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you 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. |
| |
| // |
| // This file contains the main() function for the impala daemon process, |
| // which exports the Thrift services ImpalaService and ImpalaInternalService. |
| |
| #include <unistd.h> |
| #include <jni.h> |
| |
| #include "catalog/catalog-util.h" |
| #include "common/logging.h" |
| #include "common/init.h" |
| #include "exec/hbase-table-scanner.h" |
| #include "exec/hbase-table-writer.h" |
| #include "exprs/hive-udf-call.h" |
| #include "exprs/timezone_db.h" |
| #include "runtime/hbase-table.h" |
| #include "codegen/llvm-codegen.h" |
| #include "common/status.h" |
| #include "runtime/coordinator.h" |
| #include "runtime/exec-env.h" |
| #include "util/common-metrics.h" |
| #include "util/jni-util.h" |
| #include "util/network-util.h" |
| #include "rpc/thrift-util.h" |
| #include "rpc/thrift-server.h" |
| #include "rpc/rpc-trace.h" |
| #include "service/impala-server.h" |
| #include "service/fe-support.h" |
| #include "gen-cpp/ImpalaService.h" |
| #include "gen-cpp/ImpalaInternalService.h" |
| #include "util/thread.h" |
| |
| #include "common/names.h" |
| |
| using namespace impala; |
| |
| DECLARE_int32(beeswax_port); |
| DECLARE_int32(hs2_port); |
| DECLARE_int32(hs2_http_port); |
| DECLARE_int32(be_port); |
| DECLARE_bool(is_coordinator); |
| |
| int ImpaladMain(int argc, char** argv) { |
| InitCommonRuntime(argc, argv, true); |
| |
| ABORT_IF_ERROR(LlvmCodeGen::InitializeLlvm()); |
| JniUtil::InitLibhdfs(); |
| ABORT_IF_ERROR(HBaseTableScanner::Init()); |
| ABORT_IF_ERROR(HBaseTable::InitJNI()); |
| ABORT_IF_ERROR(HBaseTableWriter::InitJNI()); |
| ABORT_IF_ERROR(HiveUdfCall::InitEnv()); |
| ABORT_IF_ERROR(JniCatalogCacheUpdateIterator::InitJNI()); |
| InitFeSupport(); |
| |
| ExecEnv exec_env; |
| ABORT_IF_ERROR(exec_env.Init()); |
| CommonMetrics::InitCommonMetrics(exec_env.metrics()); |
| |
| ABORT_IF_ERROR(TimezoneDatabase::Initialize()); |
| // Add path to time-zone db as a property |
| StringProperty* tzdata_path = exec_env.metrics()->AddProperty<string>( |
| "tzdata-path", ""); |
| tzdata_path->SetValue(TimezoneDatabase::GetPath()); |
| |
| ABORT_IF_ERROR(StartMemoryMaintenanceThread()); // Memory metrics are created in Init(). |
| ABORT_IF_ERROR( |
| StartThreadInstrumentation(exec_env.metrics(), exec_env.webserver(), true)); |
| InitRpcEventTracing(exec_env.webserver(), exec_env.rpc_mgr()); |
| |
| boost::shared_ptr<ImpalaServer> impala_server(new ImpalaServer(&exec_env)); |
| Status status = impala_server->Start( |
| FLAGS_be_port, FLAGS_beeswax_port, FLAGS_hs2_port, FLAGS_hs2_http_port); |
| if (!status.ok()) { |
| LOG(ERROR) << "Impalad services did not start correctly, exiting. Error: " |
| << status.GetDetail(); |
| ShutdownLogging(); |
| exit(1); |
| } |
| ABORT_IF_ERROR(StartImpalaShutdownSignalHandlerThread()); |
| impala_server->Join(); |
| |
| return 0; |
| } |