| // 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. |
| |
| #ifndef IMPALA_BACKEND_CLIENT_H |
| #define IMPALA_BACKEND_CLIENT_H |
| |
| #include "runtime/client-cache.h" |
| #include "testutil/fault-injection-util.h" |
| #include "util/runtime-profile-counters.h" |
| |
| #include "gen-cpp/ImpalaInternalService.h" |
| |
| namespace impala { |
| |
| /// Proxy class that extends ImpalaInternalServiceClient to allow callers to time |
| /// the wall-clock time taken in TransmitData(), so that the time spent sending data |
| /// between backends in a query can be measured. |
| class ImpalaBackendClient : public ImpalaInternalServiceClient { |
| public: |
| ImpalaBackendClient(boost::shared_ptr< ::apache::thrift::protocol::TProtocol> prot) |
| : ImpalaInternalServiceClient(prot) { |
| } |
| |
| ImpalaBackendClient(boost::shared_ptr< ::apache::thrift::protocol::TProtocol> iprot, |
| boost::shared_ptr< ::apache::thrift::protocol::TProtocol> oprot) |
| : ImpalaInternalServiceClient(iprot, oprot) { |
| } |
| |
| /// We intentionally disable this clang warning as we intend to hide the |
| /// the same-named functions defined in the base class. |
| #pragma clang diagnostic push |
| #pragma clang diagnostic ignored "-Woverloaded-virtual" |
| |
| void UpdateFilter(TUpdateFilterResult& _return, const TUpdateFilterParams& params, |
| bool* send_done) { |
| DCHECK(!*send_done); |
| ImpalaInternalServiceClient::send_UpdateFilter(params); |
| *send_done = true; |
| ImpalaInternalServiceClient::recv_UpdateFilter(_return); |
| } |
| |
| void PublishFilter(TPublishFilterResult& _return, const TPublishFilterParams& params, |
| bool* send_done) { |
| DCHECK(!*send_done); |
| ImpalaInternalServiceClient::send_PublishFilter(params); |
| *send_done = true; |
| ImpalaInternalServiceClient::recv_PublishFilter(_return); |
| } |
| |
| #pragma clang diagnostic pop |
| |
| }; |
| |
| } |
| |
| #endif // IMPALA_BACKEND_CLIENT_H |