| /* |
| * Copyright 2015 Twitter, Inc. |
| * |
| * 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. |
| */ |
| |
| #ifndef __DUMMY_MTMGR_H |
| #define __DUMMY_MTMGR_H |
| |
| #include "threads/spcountdownlatch.h" |
| #include "network/network_error.h" |
| |
| namespace heron { |
| namespace proto { |
| namespace tmaster { |
| class TMasterLocation; |
| } |
| } |
| } |
| |
| class DummyMtrMgr : public Server { |
| public: |
| DummyMtrMgr(EventLoopImpl* ss, const NetworkOptions& options, const sp_string& stmgr_id, |
| CountDownLatch* tmasterLatch, CountDownLatch* connectionCloseLatch); |
| virtual ~DummyMtrMgr(); |
| |
| heron::proto::tmaster::TMasterLocation* get_tmaster(); |
| |
| protected: |
| // handle an incoming connection from server |
| virtual void HandleNewConnection(Connection* newConnection); |
| |
| // handle a connection close |
| virtual void HandleConnectionClose(Connection* connection, NetworkErrorCode status); |
| |
| // Handle metrics publisher request |
| virtual void HandleMetricPublisherRegisterRequest( |
| REQID _id, Connection* _conn, heron::proto::system::MetricPublisherRegisterRequest* _request); |
| virtual void HandleMetricPublisherPublishMessage( |
| Connection* _conn, heron::proto::system::MetricPublisherPublishMessage* _message); |
| virtual void HandleTMasterLocationMessage( |
| Connection*, heron::proto::system::TMasterLocationRefreshMessage* _message); |
| |
| private: |
| sp_string stmgr_id_expected_; |
| heron::proto::tmaster::TMasterLocation* location_; |
| // Used to signal that tmaster location has been received |
| CountDownLatch* tmasterLatch_; |
| // Used to signal that connection to stmgr has been closed |
| CountDownLatch* connectionCloseLatch_; |
| }; |
| |
| #endif |