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Add log levels updates

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This commit is contained in:
Nikolay Degterinsky 2021-09-30 22:46:12 +03:00
parent 746964af88
commit 2da43012b6
6 changed files with 111 additions and 12 deletions
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91
base/loggers/Loggers.cpp
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@ -84,7 +84,7 @@ void Loggers::buildLoggers(Poco::Util::AbstractConfiguration & config, Poco::Log
Poco::AutoPtr<DB::OwnFormattingChannel> log = new DB::OwnFormattingChannel(pf, log_file);
log->setLevel(log_level);
split->addChannel(log);
split->addChannel(log, "log");
}
const auto errorlog_path = config.getString("logger.errorlog", "");
@ -116,7 +116,7 @@ void Loggers::buildLoggers(Poco::Util::AbstractConfiguration & config, Poco::Log
Poco::AutoPtr<DB::OwnFormattingChannel> errorlog = new DB::OwnFormattingChannel(pf, error_log_file);
errorlog->setLevel(errorlog_level);
errorlog->open();
split->addChannel(errorlog);
split->addChannel(errorlog, "errorlog");
}
if (config.getBool("logger.use_syslog", false))
@ -155,7 +155,7 @@ void Loggers::buildLoggers(Poco::Util::AbstractConfiguration & config, Poco::Log
Poco::AutoPtr<DB::OwnFormattingChannel> log = new DB::OwnFormattingChannel(pf, syslog_channel);
log->setLevel(syslog_level);
split->addChannel(log);
split->addChannel(log, "syslog");
}
bool should_log_to_console = isatty(STDIN_FILENO) || isatty(STDERR_FILENO);
@ -177,7 +177,7 @@ void Loggers::buildLoggers(Poco::Util::AbstractConfiguration & config, Poco::Log
Poco::AutoPtr<DB::OwnFormattingChannel> log = new DB::OwnFormattingChannel(pf, new Poco::ConsoleChannel);
logger.warning("Logging " + console_log_level_string + " to console");
log->setLevel(console_log_level);
split->addChannel(log);
split->addChannel(log, "console");
}
split->open();
@ -224,6 +224,89 @@ void Loggers::buildLoggers(Poco::Util::AbstractConfiguration & config, Poco::Log
}
}
void Loggers::updateLevels(Poco::Util::AbstractConfiguration & config, Poco::Logger & logger)
{
int max_log_level = 0;
const auto log_level_string = config.getString("logger.level", "trace");
int log_level = Poco::Logger::parseLevel(log_level_string);
if (log_level > max_log_level)
max_log_level = log_level;
const auto log_path = config.getString("logger.log", "");
if (!log_path.empty())
split->setLevel("log", log_level);
else
split->setLevel("log", 0);
// Set level to console
bool is_daemon = config.getBool("application.runAsDaemon", false);
bool should_log_to_console = isatty(STDIN_FILENO) || isatty(STDERR_FILENO);
if (config.getBool("logger.console", false)
|| (!config.hasProperty("logger.console") && !is_daemon && should_log_to_console))
split->setLevel("console", log_level);
else
split->setLevel("console", 0);
// Set level to errorlog
int errorlog_level = 0;
const auto errorlog_path = config.getString("logger.errorlog", "");
if (!errorlog_path.empty())
{
errorlog_level = Poco::Logger::parseLevel(config.getString("logger.errorlog_level", "notice"));
if (errorlog_level > max_log_level)
max_log_level = errorlog_level;
}
split->setLevel("errorlog", errorlog_level);
// Set level to syslog
int syslog_level = 0;
if (config.getBool("logger.use_syslog", false))
{
syslog_level = Poco::Logger::parseLevel(config.getString("logger.syslog_level", log_level_string));
if (syslog_level > max_log_level)
max_log_level = syslog_level;
}
split->setLevel("syslog", syslog_level);
// Global logging level (it can be overridden for specific loggers).
logger.setLevel(max_log_level);
// Set level to all already created loggers
std::vector<std::string> names;
logger.root().names(names);
for (const auto & name : names)
logger.root().get(name).setLevel(max_log_level);
logger.root().setLevel(max_log_level);
// Explicitly specified log levels for specific loggers.
{
Poco::Util::AbstractConfiguration::Keys loggers_level;
config.keys("logger.levels", loggers_level);
if (!loggers_level.empty())
{
for (const auto & key : loggers_level)
{
if (key == "logger" || key.starts_with("logger["))
{
const std::string name(config.getString("logger.levels." + key + ".name"));
const std::string level(config.getString("logger.levels." + key + ".level"));
logger.root().get(name).setLevel(level);
}
else
{
// Legacy syntax
const std::string level(config.getString("logger.levels." + key, "trace"));
logger.root().get(key).setLevel(level);
}
}
}
}
}
void Loggers::closeLogs(Poco::Logger & logger)
{
if (log_file)

2
base/loggers/Loggers.h
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@ -19,6 +19,8 @@ class Loggers
public:
void buildLoggers(Poco::Util::AbstractConfiguration & config, Poco::Logger & logger, const std::string & cmd_name = "");
void updateLevels(Poco::Util::AbstractConfiguration & config, Poco::Logger & logger);
/// Close log files. On next log write files will be reopened.
void closeLogs(Poco::Logger & logger);

5
base/loggers/OwnFormattingChannel.h
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@ -1,4 +1,5 @@
#pragma once
#include <atomic>
#include <Poco/AutoPtr.h>
#include <Poco/Channel.h>
#include <Poco/FormattingChannel.h>
@ -14,7 +15,7 @@ class OwnFormattingChannel : public Poco::Channel, public ExtendedLogChannel
public:
explicit OwnFormattingChannel(
Poco::AutoPtr<OwnPatternFormatter> pFormatter_ = nullptr, Poco::AutoPtr<Poco::Channel> pChannel_ = nullptr)
: pFormatter(std::move(pFormatter_)), pChannel(std::move(pChannel_))
: pFormatter(std::move(pFormatter_)), pChannel(std::move(pChannel_)), priority(Poco::Message::PRIO_TRACE)
{
}
@ -45,7 +46,7 @@ public:
private:
Poco::AutoPtr<OwnPatternFormatter> pFormatter;
Poco::AutoPtr<Poco::Channel> pChannel;
Poco::Message::Priority priority = Poco::Message::PRIO_TRACE;
std::atomic<Poco::Message::Priority> priority;
};
}

17
base/loggers/OwnSplitChannel.cpp
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@ -1,4 +1,5 @@
#include "OwnSplitChannel.h"
#include "OwnFormattingChannel.h"
#include <iostream>
#include <Core/Block.h>
@ -75,7 +76,7 @@ void OwnSplitChannel::logSplit(const Poco::Message & msg)
ExtendedLogMessage msg_ext = ExtendedLogMessage::getFrom(msg);
/// Log data to child channels
for (auto & channel : channels)
for (auto & [name, channel] : channels)
{
if (channel.second)
channel.second->logExtended(msg_ext); // extended child
@ -137,9 +138,9 @@ void OwnSplitChannel::logSplit(const Poco::Message & msg)
}
void OwnSplitChannel::addChannel(Poco::AutoPtr<Poco::Channel> channel)
void OwnSplitChannel::addChannel(Poco::AutoPtr<Poco::Channel> channel, const std::string & name)
{
channels.emplace_back(std::move(channel), dynamic_cast<ExtendedLogChannel *>(channel.get()));
channels.emplace(name, ExtendedChannelPtrPair(std::move(channel), dynamic_cast<ExtendedLogChannel *>(channel.get())));
}
void OwnSplitChannel::addTextLog(std::shared_ptr<DB::TextLog> log, int max_priority)
@ -149,4 +150,14 @@ void OwnSplitChannel::addTextLog(std::shared_ptr<DB::TextLog> log, int max_prior
text_log_max_priority.store(max_priority, std::memory_order_relaxed);
}
void OwnSplitChannel::setLevel(const std::string & name, int level)
{
auto it = channels.find(name);
if (it != channels.end())
{
if (auto * channel = dynamic_cast<DB::OwnFormattingChannel *>(it->second.first.get()))
channel->setLevel(level);
}
}
}

6
base/loggers/OwnSplitChannel.h
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@ -18,10 +18,12 @@ public:
/// Makes an extended message from msg and passes it to the client logs queue and child (if possible)
void log(const Poco::Message & msg) override;
/// Adds a child channel
void addChannel(Poco::AutoPtr<Poco::Channel> channel);
void addChannel(Poco::AutoPtr<Poco::Channel> channel, const std::string & name);
void addTextLog(std::shared_ptr<DB::TextLog> log, int max_priority);
void setLevel(const std::string & name, int level);
private:
void logSplit(const Poco::Message & msg);
void tryLogSplit(const Poco::Message & msg);
@ -29,7 +31,7 @@ private:
using ChannelPtr = Poco::AutoPtr<Poco::Channel>;
/// Handler and its pointer casted to extended interface
using ExtendedChannelPtrPair = std::pair<ChannelPtr, ExtendedLogChannel *>;
std::vector<ExtendedChannelPtrPair> channels;
std::map<std::string, ExtendedChannelPtrPair> channels;
std::mutex text_log_mutex;

2
programs/server/Server.cpp
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@ -844,7 +844,7 @@ if (ThreadFuzzer::instance().isEffective())
// FIXME logging-related things need synchronization -- see the 'Logger * log' saved
// in a lot of places. For now, disable updating log configuration without server restart.
//setTextLog(global_context->getTextLog());
//buildLoggers(*config, logger());
updateLevels(*config, logger());
global_context->setClustersConfig(config);
global_context->setMacros(std::make_unique<Macros>(*config, "macros", log));
global_context->setExternalAuthenticatorsConfig(*config);