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202 lines
8.1 KiB
C++
202 lines
8.1 KiB
C++
#include "Loggers.h"
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#include <iostream>
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#include <Poco/SyslogChannel.h>
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#include <Poco/Util/AbstractConfiguration.h>
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#include "OwnFormattingChannel.h"
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#include "OwnPatternFormatter.h"
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#include <Poco/ConsoleChannel.h>
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#include <Poco/File.h>
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#include <Poco/Logger.h>
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#include <Poco/Net/RemoteSyslogChannel.h>
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#include <Poco/Path.h>
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namespace DB
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{
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class SensitiveDataMasker;
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}
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// TODO: move to libcommon
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static std::string createDirectory(const std::string & file)
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{
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auto path = Poco::Path(file).makeParent();
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if (path.toString().empty())
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return "";
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Poco::File(path).createDirectories();
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return path.toString();
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};
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void Loggers::setTextLog(std::shared_ptr<DB::TextLog> log, int max_priority)
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{
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text_log = log;
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text_log_max_priority = max_priority;
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}
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void Loggers::buildLoggers(Poco::Util::AbstractConfiguration & config, Poco::Logger & logger /*_root*/, const std::string & cmd_name)
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{
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if (split)
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if (auto log = text_log.lock())
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split->addTextLog(log, text_log_max_priority);
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auto current_logger = config.getString("logger", "");
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if (config_logger == current_logger)
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return;
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config_logger = current_logger;
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bool is_daemon = config.getBool("application.runAsDaemon", false);
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/// Split logs to ordinary log, error log, syslog and console.
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/// Use extended interface of Channel for more comprehensive logging.
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split = new DB::OwnSplitChannel();
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auto log_level = config.getString("logger.level", "trace");
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const auto log_path = config.getString("logger.log", "");
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if (!log_path.empty())
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{
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createDirectory(log_path);
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std::cerr << "Logging " << log_level << " to " << log_path << std::endl;
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// Set up two channel chains.
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log_file = new Poco::FileChannel;
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log_file->setProperty(Poco::FileChannel::PROP_PATH, Poco::Path(log_path).absolute().toString());
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log_file->setProperty(Poco::FileChannel::PROP_ROTATION, config.getRawString("logger.size", "100M"));
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log_file->setProperty(Poco::FileChannel::PROP_ARCHIVE, "number");
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log_file->setProperty(Poco::FileChannel::PROP_COMPRESS, config.getRawString("logger.compress", "true"));
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log_file->setProperty(Poco::FileChannel::PROP_PURGECOUNT, config.getRawString("logger.count", "1"));
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log_file->setProperty(Poco::FileChannel::PROP_FLUSH, config.getRawString("logger.flush", "true"));
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log_file->setProperty(Poco::FileChannel::PROP_ROTATEONOPEN, config.getRawString("logger.rotateOnOpen", "false"));
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log_file->open();
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Poco::AutoPtr<OwnPatternFormatter> pf = new OwnPatternFormatter;
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Poco::AutoPtr<DB::OwnFormattingChannel> log = new DB::OwnFormattingChannel(pf, log_file);
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split->addChannel(log);
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}
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const auto errorlog_path = config.getString("logger.errorlog", "");
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if (!errorlog_path.empty())
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{
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createDirectory(errorlog_path);
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std::cerr << "Logging errors to " << errorlog_path << std::endl;
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error_log_file = new Poco::FileChannel;
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error_log_file->setProperty(Poco::FileChannel::PROP_PATH, Poco::Path(errorlog_path).absolute().toString());
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error_log_file->setProperty(Poco::FileChannel::PROP_ROTATION, config.getRawString("logger.size", "100M"));
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error_log_file->setProperty(Poco::FileChannel::PROP_ARCHIVE, "number");
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error_log_file->setProperty(Poco::FileChannel::PROP_COMPRESS, config.getRawString("logger.compress", "true"));
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error_log_file->setProperty(Poco::FileChannel::PROP_PURGECOUNT, config.getRawString("logger.count", "1"));
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error_log_file->setProperty(Poco::FileChannel::PROP_FLUSH, config.getRawString("logger.flush", "true"));
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error_log_file->setProperty(Poco::FileChannel::PROP_ROTATEONOPEN, config.getRawString("logger.rotateOnOpen", "false"));
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Poco::AutoPtr<OwnPatternFormatter> pf = new OwnPatternFormatter;
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Poco::AutoPtr<DB::OwnFormattingChannel> errorlog = new DB::OwnFormattingChannel(pf, error_log_file);
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errorlog->setLevel(Poco::Message::PRIO_NOTICE);
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errorlog->open();
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split->addChannel(errorlog);
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}
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if (config.getBool("logger.use_syslog", false))
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{
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//const std::string & cmd_name = commandName();
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if (config.has("logger.syslog.address"))
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{
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syslog_channel = new Poco::Net::RemoteSyslogChannel();
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// syslog address
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syslog_channel->setProperty(Poco::Net::RemoteSyslogChannel::PROP_LOGHOST, config.getString("logger.syslog.address"));
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if (config.has("logger.syslog.hostname"))
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{
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syslog_channel->setProperty(Poco::Net::RemoteSyslogChannel::PROP_HOST, config.getString("logger.syslog.hostname"));
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}
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syslog_channel->setProperty(Poco::Net::RemoteSyslogChannel::PROP_FORMAT, config.getString("logger.syslog.format", "syslog"));
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syslog_channel->setProperty(
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Poco::Net::RemoteSyslogChannel::PROP_FACILITY, config.getString("logger.syslog.facility", "LOG_USER"));
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}
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else
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{
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syslog_channel = new Poco::SyslogChannel();
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syslog_channel->setProperty(Poco::SyslogChannel::PROP_NAME, cmd_name);
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syslog_channel->setProperty(Poco::SyslogChannel::PROP_OPTIONS, config.getString("logger.syslog.options", "LOG_CONS|LOG_PID"));
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syslog_channel->setProperty(Poco::SyslogChannel::PROP_FACILITY, config.getString("logger.syslog.facility", "LOG_DAEMON"));
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}
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syslog_channel->open();
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Poco::AutoPtr<OwnPatternFormatter> pf = new OwnPatternFormatter;
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Poco::AutoPtr<DB::OwnFormattingChannel> log = new DB::OwnFormattingChannel(pf, syslog_channel);
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split->addChannel(log);
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}
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bool should_log_to_console = isatty(STDIN_FILENO) || isatty(STDERR_FILENO);
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bool color_logs_by_default = isatty(STDERR_FILENO);
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if (config.getBool("logger.console", false)
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|| (!config.hasProperty("logger.console") && !is_daemon && should_log_to_console))
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{
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bool color_enabled = config.getBool("logger.color_terminal", color_logs_by_default);
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Poco::AutoPtr<OwnPatternFormatter> pf = new OwnPatternFormatter(color_enabled);
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Poco::AutoPtr<DB::OwnFormattingChannel> log = new DB::OwnFormattingChannel(pf, new Poco::ConsoleChannel);
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logger.warning("Logging " + log_level + " to console");
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split->addChannel(log);
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}
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split->open();
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logger.close();
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logger.setChannel(split);
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// Global logging level (it can be overridden for specific loggers).
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logger.setLevel(log_level);
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// Set level to all already created loggers
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std::vector<std::string> names;
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//logger_root = Logger::root();
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logger.root().names(names);
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for (const auto & name : names)
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logger.root().get(name).setLevel(log_level);
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// Attach to the root logger.
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logger.root().setLevel(log_level);
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logger.root().setChannel(logger.getChannel());
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// Explicitly specified log levels for specific loggers.
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{
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Poco::Util::AbstractConfiguration::Keys loggers_level;
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config.keys("logger.levels", loggers_level);
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if (!loggers_level.empty())
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{
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for (const auto & key : loggers_level)
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{
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if (key == "logger" || key.starts_with("logger["))
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{
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const std::string name(config.getString("logger.levels." + key + ".name"));
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const std::string level(config.getString("logger.levels." + key + ".level"));
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logger.root().get(name).setLevel(level);
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}
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else
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{
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// Legacy syntax
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const std::string level(config.getString("logger.levels." + key, "trace"));
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logger.root().get(key).setLevel(level);
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}
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}
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}
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}
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}
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void Loggers::closeLogs(Poco::Logger & logger)
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{
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if (log_file)
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log_file->close();
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if (error_log_file)
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error_log_file->close();
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// Shouldn't syslog_channel be closed here too?
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if (!log_file)
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logger.warning("Logging to console but received signal to close log file (ignoring).");
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}
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