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rocksdb/scribe/scribe_logger.cc

83 lines
2.4 KiB

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