d3759ca121
Summary: as subject Test Plan: db_test Reviewers: dhruba Reviewed By: dhruba Differential Revision: https://reviews.facebook.net/D4929
83 lines
2.4 KiB
C++
83 lines
2.4 KiB
C++
#include "scribe_logger.h"
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namespace leveldb {
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const std::string ScribeLogger::COL_SEPERATOR = "\x1";
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const std::string ScribeLogger::DEPLOY_STATS_CATEGORY = "leveldb_deploy_stats";
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ScribeLogger::ScribeLogger(const std::string& host, int port,
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int retry_times, uint32_t retry_intervals)
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: host_(host),
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port_(port),
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retry_times_(retry_times),
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retry_intervals_ (retry_intervals) {
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shared_ptr<TSocket> socket(new TSocket(host_, port_));
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shared_ptr<TFramedTransport> framedTransport(new TFramedTransport(socket));
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framedTransport->open();
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shared_ptr<TBinaryProtocol> protocol(new TBinaryProtocol(framedTransport));
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scribe_client_ = new scribeClient(protocol);
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}
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void ScribeLogger::Log(const std::string& category,
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const std::string& message) {
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LogEntry entry;
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entry.category = category;
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entry.message = message;
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std::vector<LogEntry> logs;
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logs.push_back(entry);
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logger_mutex_.Lock();
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ResultCode ret = scribe_client_->Log(logs);
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int retries_left = retry_times_;
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while (ret == TRY_LATER && retries_left > 0) {
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Env::Default()->SleepForMicroseconds(retry_intervals_);
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ret = scribe_client_->Log(logs);
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retries_left--;
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}
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logger_mutex_.Unlock();
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}
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void ScribeLogger::MakeScribeMessage(std::string& output,
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std::vector<std::string>& cols) {
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int sz = cols.size();
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int i = 0;
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for (; i < sz - 1; i++) {
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std::string& col = cols.at(i);
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output += col;
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output += ScribeLogger::COL_SEPERATOR;
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}
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std::string& col = cols.at(i);
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output+=col;
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}
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void ScribeLogger::Log_Deploy_Stats(
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const std::string& db_version,
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const std::string& machine_info,
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const std::string& data_dir,
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const uint64_t data_size,
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const uint32_t file_number,
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const std::string& data_size_per_level,
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const std::string& file_number_per_level,
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const int64_t& ts_unix) {
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std::string message;
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std::vector<std::string> cols;
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cols.push_back(db_version);
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cols.push_back(machine_info);
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cols.push_back(data_dir);
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cols.push_back(boost::lexical_cast<std::string>(data_size));
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cols.push_back(boost::lexical_cast<std::string>(file_number));
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cols.push_back(data_size_per_level);
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cols.push_back(file_number_per_level);
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cols.push_back(boost::lexical_cast<std::string>(ts_unix));
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MakeScribeMessage(message, cols);
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return Log(ScribeLogger::DEPLOY_STATS_CATEGORY, message);
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}
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ScribeLogger::~ScribeLogger(){
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delete scribe_client_;
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}
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}
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