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Support identify-binlog-type option for lower version pika upgrade us…
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,23 @@ | ||
| // Copyright (c) 2015-present, Qihoo, Inc. All rights reserved. | ||
| // This source code is licensed under the BSD-style license found in the | ||
| // LICENSE file in the root directory of this source tree. An additional grant | ||
| // of patent rights can be found in the PATENTS file in the same directory. | ||
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| #ifndef PIKA_MASTER_CONN_H_ | ||
| #define PIKA_MASTER_CONN_H_ | ||
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| #include "pink/include/redis_conn.h" | ||
| #include "include/pika_command.h" | ||
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| class PikaBinlogReceiverThread; | ||
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| class PikaMasterConn: public pink::RedisConn { | ||
| public: | ||
| PikaMasterConn(int fd, std::string ip_port, void* worker_specific_data); | ||
| virtual int DealMessage(const PikaCmdArgsType& argv, std::string* response); | ||
| private: | ||
| bool is_first_send_; | ||
| PikaBinlogReceiverThread* binlog_receiver_; | ||
| }; | ||
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| #endif |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,120 @@ | ||
| // Copyright (c) 2015-present, Qihoo, Inc. All rights reserved. | ||
| // This source code is licensed under the BSD-style license found in the | ||
| // LICENSE file in the root directory of this source tree. An additional grant | ||
| // of patent rights can be found in the PATENTS file in the same directory. | ||
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| #include "include/pika_master_conn.h" | ||
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| #include <glog/logging.h> | ||
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| #include "slash/include/slash_string.h" | ||
| #include "slash/include/slash_coding.h" | ||
| #include "include/pika_server.h" | ||
| #include "include/pika_conf.h" | ||
| #include "include/pika_binlog_receiver_thread.h" | ||
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| extern PikaServer* g_pika_server; | ||
| extern PikaConf* g_pika_conf; | ||
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| PikaMasterConn::PikaMasterConn(int fd, std::string ip_port, | ||
| void* worker_specific_data) | ||
| : RedisConn(fd, ip_port, NULL) { | ||
| is_first_send_ = true; | ||
| binlog_receiver_ = | ||
| reinterpret_cast<PikaBinlogReceiverThread*>(worker_specific_data); | ||
| } | ||
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| int PikaMasterConn::DealMessage( | ||
| const PikaCmdArgsType& _argv, std::string* response) { | ||
| PikaCmdArgsType argv = _argv; | ||
| // no reply | ||
| // eq set_is_reply(false); | ||
| if (argv.empty()) { | ||
| return -2; | ||
| } | ||
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| g_pika_server->UpdateQueryNumAndExecCountTable(argv[0]); | ||
| // Auth | ||
| if (is_first_send_) { | ||
| if (argv.size() == 2 && argv[0] == "auth") { | ||
| if (argv[1] == std::to_string(g_pika_server->sid())) { | ||
| is_first_send_ = false; | ||
| LOG(INFO) << "BinlogReceiverThread AccessHandle succeeded, My server id: " << g_pika_server->sid() << " Master auth server id: " << argv[1]; | ||
| return 0; | ||
| } | ||
| LOG(INFO) << "BinlogReceiverThread AccessHandle failed, My server id: " << g_pika_server->sid() << " Master auth server id: " << argv[1]; | ||
| } | ||
| return -2; | ||
| } | ||
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| // TODO(shq) maybe monitor do not need these infomation | ||
| BinlogItem binlog_item; | ||
| std::string server_id; | ||
| std::string binlog_info; | ||
| if (!g_pika_server->DoubleMasterMode()) { | ||
| if (argv.size() > 4 && | ||
| *(argv.end() - 4) == kPikaBinlogMagic) { | ||
| // Record new binlog format | ||
| argv.pop_back(); // send_to_hub flag | ||
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| binlog_info = argv.back(); // binlog_info | ||
| argv.pop_back(); | ||
| uint32_t exec_time = 0; | ||
| uint32_t filenum = 0; | ||
| uint64_t offset = 0; | ||
| slash::GetFixed32(&binlog_info, &exec_time); | ||
| slash::GetFixed32(&binlog_info, &filenum); | ||
| slash::GetFixed64(&binlog_info, &offset); | ||
| binlog_item.set_exec_time(exec_time); | ||
| binlog_item.set_filenum(filenum); | ||
| binlog_item.set_offset(offset); | ||
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| server_id = argv.back(); // server_id | ||
| argv.pop_back(); | ||
| binlog_item.set_server_id(std::atoi(server_id.c_str())); | ||
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| argv.pop_back(); // kPikaBinlogMagic | ||
| } | ||
| } | ||
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| // Monitor related | ||
| std::string monitor_message; | ||
| if (g_pika_server->HasMonitorClients()) { | ||
| std::string monitor_message = std::to_string(1.0*slash::NowMicros()/1000000) | ||
| + " [" + this->ip_port() + "]"; | ||
| for (PikaCmdArgsType::iterator iter = argv.begin(); iter != argv.end(); iter++) { | ||
| monitor_message += " " + slash::ToRead(*iter); | ||
| } | ||
| g_pika_server->AddMonitorMessage(monitor_message); | ||
| } | ||
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| bool is_readonly = g_pika_server->readonly(); | ||
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| // Here, the binlog dispatch thread, instead of the binlog bgthread takes on the task to write binlog | ||
| // Only when the server is readonly | ||
| uint64_t serial = binlog_receiver_->GetnPlusSerial(); | ||
| if (is_readonly) { | ||
| if (!g_pika_server->WaitTillBinlogBGSerial(serial)) { | ||
| return -2; | ||
| } | ||
| std::string opt = slash::StringToLower(argv[0]); | ||
| Cmd* c_ptr = binlog_receiver_->GetCmd(opt); | ||
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| g_pika_server->logger_->Lock(); | ||
| g_pika_server->logger_->Put(c_ptr->ToBinlog(argv, | ||
| binlog_item.exec_time(), | ||
| std::to_string(binlog_item.server_id()), | ||
| binlog_item.logic_id(), | ||
| binlog_item.filenum(), | ||
| binlog_item.offset())); | ||
| g_pika_server->logger_->Unlock(); | ||
| g_pika_server->SignalNextBinlogBGSerial(); | ||
| } | ||
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| PikaCmdArgsType *v = new PikaCmdArgsType(argv); | ||
| BinlogItem *b = new BinlogItem(binlog_item); | ||
| std::string dispatch_key = argv.size() >= 2 ? argv[1] : argv[0]; | ||
| g_pika_server->DispatchBinlogBG(dispatch_key, v, b, serial, is_readonly); | ||
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| return 0; | ||
| } |