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81 lines
2.3 KiB
C++
81 lines
2.3 KiB
C++
#include "executeQuery.h"
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#include <IO/Progress.h>
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#include <DataStreams/RemoteBlockInputStream.h>
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#include <Core/Block.h>
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#include <Poco/UUIDGenerator.h>
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namespace DB
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{
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namespace
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{
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void checkFulfilledConditionsAndUpdate(
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const Progress & progress, RemoteBlockInputStream & stream,
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TestStats & statistics, TestStopConditions & stop_conditions,
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InterruptListener & interrupt_listener)
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{
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statistics.add(progress.read_rows, progress.read_bytes);
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stop_conditions.reportRowsRead(statistics.total_rows_read);
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stop_conditions.reportBytesReadUncompressed(statistics.total_bytes_read);
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stop_conditions.reportTotalTime(statistics.watch.elapsed() / (1000 * 1000));
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stop_conditions.reportMinTimeNotChangingFor(statistics.min_time_watch.elapsed() / (1000 * 1000));
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if (stop_conditions.areFulfilled())
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{
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statistics.last_query_was_cancelled = true;
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stream.cancel(false);
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}
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if (interrupt_listener.check())
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{
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statistics.got_SIGINT = true;
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statistics.last_query_was_cancelled = true;
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stream.cancel(false);
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}
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}
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} // anonymous namespace
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void executeQuery(
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Connection & connection,
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const std::string & query,
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TestStats & statistics,
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TestStopConditions & stop_conditions,
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InterruptListener & interrupt_listener,
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Context & context,
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const Settings & settings)
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{
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static const std::string query_id_prefix
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= Poco::UUIDGenerator::defaultGenerator().create().toString() + "-";
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static int next_query_id = 1;
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statistics.watch_per_query.restart();
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statistics.last_query_was_cancelled = false;
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statistics.last_query_rows_read = 0;
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statistics.last_query_bytes_read = 0;
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statistics.query_id = query_id_prefix + std::to_string(next_query_id++);
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RemoteBlockInputStream stream(connection, query, {}, context, &settings);
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stream.setQueryId(statistics.query_id);
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stream.setProgressCallback(
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[&](const Progress & value)
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{
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checkFulfilledConditionsAndUpdate(
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value, stream, statistics,
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stop_conditions, interrupt_listener);
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});
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stream.readPrefix();
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while (Block block = stream.read());
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stream.readSuffix();
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if (!statistics.last_query_was_cancelled)
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statistics.updateQueryInfo();
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statistics.setTotalTime();
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}
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}
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