ClickHouse/src/Interpreters/InternalTextLogsQueue.cpp
2020-04-03 18:14:31 +03:00

70 lines
1.9 KiB
C++

#include "InternalTextLogsQueue.h"
#include <DataTypes/DataTypeDateTime.h>
#include <DataTypes/DataTypeString.h>
#include <DataTypes/DataTypeEnum.h>
#include <DataTypes/DataTypesNumber.h>
#include <common/logger_useful.h>
#include <Poco/Message.h>
namespace DB
{
InternalTextLogsQueue::InternalTextLogsQueue()
: ConcurrentBoundedQueue<MutableColumns>(std::numeric_limits<int>::max()),
max_priority(Poco::Message::Priority::PRIO_INFORMATION) {}
Block InternalTextLogsQueue::getSampleBlock()
{
return Block {
{std::make_shared<DataTypeDateTime>(), "event_time"},
{std::make_shared<DataTypeUInt32>(), "event_time_microseconds"},
{std::make_shared<DataTypeString>(), "host_name"},
{std::make_shared<DataTypeString>(), "query_id"},
{std::make_shared<DataTypeUInt64>(), "thread_id"},
{std::make_shared<DataTypeInt8>(), "priority"},
{std::make_shared<DataTypeString>(), "source"},
{std::make_shared<DataTypeString>(), "text"}
};
}
MutableColumns InternalTextLogsQueue::getSampleColumns()
{
static Block sample_block = getSampleBlock();
return sample_block.cloneEmptyColumns();
}
void InternalTextLogsQueue::pushBlock(Block && log_block)
{
static Block sample_block = getSampleBlock();
if (blocksHaveEqualStructure(sample_block, log_block))
emplace(log_block.mutateColumns());
else
LOG_WARNING(&Poco::Logger::get("InternalTextLogsQueue"), "Log block have different structure");
}
const char * InternalTextLogsQueue::getPriorityName(int priority)
{
/// See Poco::Message::Priority
static constexpr const char * const PRIORITIES[] =
{
"Unknown",
"Fatal",
"Critical",
"Error",
"Warning",
"Notice",
"Information",
"Debug",
"Trace"
};
return (priority >= 1 && priority <= 8) ? PRIORITIES[priority] : PRIORITIES[0];
}
}