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83 lines
2.9 KiB
C++
83 lines
2.9 KiB
C++
#include "InternalTextLogsRowOutputStream.h"
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#include <Core/Block.h>
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#include <Interpreters/InternalTextLogsQueue.h>
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#include <Common/typeid_cast.h>
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#include <DataTypes/IDataType.h>
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#include <Columns/ColumnsNumber.h>
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#include <Columns/ColumnString.h>
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#include <IO/WriteHelpers.h>
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namespace DB
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{
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Block InternalTextLogsRowOutputStream::getHeader() const
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{
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return InternalTextLogsQueue::getSampleBlock();
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}
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void InternalTextLogsRowOutputStream::write(const Block & block)
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{
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auto & array_event_time = typeid_cast<const ColumnUInt32 &>(*block.getByName("event_time").column).getData();
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auto & array_microseconds = typeid_cast<const ColumnUInt32 &>(*block.getByName("event_time_microseconds").column).getData();
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auto & column_host_name = typeid_cast<const ColumnString &>(*block.getByName("host_name").column);
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auto & column_query_id = typeid_cast<const ColumnString &>(*block.getByName("query_id").column);
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auto & array_thread_number = typeid_cast<const ColumnUInt32 &>(*block.getByName("thread_number").column).getData();
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auto & array_priority = typeid_cast<const ColumnInt8 &>(*block.getByName("priority").column).getData();
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auto & column_source = typeid_cast<const ColumnString &>(*block.getByName("source").column);
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auto & column_text = typeid_cast<const ColumnString &>(*block.getByName("text").column);
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for (size_t row_num = 0; row_num < block.rows(); ++row_num)
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{
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auto host_name = column_host_name.getDataAt(row_num);
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if (host_name.size)
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{
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writeCString("[", wb);
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writeString(host_name, wb);
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writeCString("] ", wb);
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}
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auto event_time = array_event_time[row_num];
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writeDateTimeText<'.', ':'>(event_time, wb);
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auto microseconds = array_microseconds[row_num];
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writeChar('.', wb);
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writeChar('0' + ((microseconds / 100000) % 10), wb);
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writeChar('0' + ((microseconds / 10000) % 10), wb);
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writeChar('0' + ((microseconds / 1000) % 10), wb);
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writeChar('0' + ((microseconds / 100) % 10), wb);
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writeChar('0' + ((microseconds / 10) % 10), wb);
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writeChar('0' + ((microseconds / 1) % 10), wb);
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auto query_id = column_query_id.getDataAt(row_num);
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if (query_id.size)
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{
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writeCString(" {", wb);
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writeString(query_id, wb);
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writeCString("}", wb);
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}
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UInt32 thread_number = array_thread_number[row_num];
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writeCString(" [ ", wb);
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writeIntText(thread_number, wb);
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writeCString(" ] <", wb);
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Int8 priority = array_priority[row_num];
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writeString(InternalTextLogsQueue::getPriorityName(priority), wb);
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writeCString("> ", wb);
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auto source = column_source.getDataAt(row_num);
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writeString(source, wb);
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writeCString(": ", wb);
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auto text = column_text.getDataAt(row_num);
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writeString(text, wb);
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writeChar('\n', wb);
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}
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}
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}
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