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dbms: addition to prev. revision [#CONV-2944].

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This commit is contained in:
Alexey Milovidov 2012-10-16 18:12:29 +00:00
parent bb3fedcd55
commit d2ed0ae566
1 changed files with 10 additions and 1 deletions
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11
dbms/include/DB/DataStreams/RemoteBlockInputStream.h
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@ -1,5 +1,7 @@
#pragma once
#include <Yandex/logger_useful.h>
#include <DB/DataStreams/IProfilingBlockInputStream.h>
#include <DB/Client/Connection.h>
@ -14,7 +16,8 @@ class RemoteBlockInputStream : public IProfilingBlockInputStream
{
public:
RemoteBlockInputStream(Connection & connection_, const String & query_, QueryProcessingStage::Enum stage_ = QueryProcessingStage::Complete)
: connection(connection_), query(query_), stage(stage_), sent_query(false), finished(false), cancelled(false)
: connection(connection_), query(query_), stage(stage_), sent_query(false), finished(false), cancelled(false),
log(&Logger::get("RemoteBlockInputStream (" + connection.getServerAddress() + ")"))
{
}
@ -33,6 +36,8 @@ public:
{
if (is_cancelled_callback && is_cancelled_callback())
{
LOG_TRACE(log, "Cancelling query");
/// Если да - запросим удалённый сервер тоже прервать запрос.
cancelled = true;
connection.sendCancel();
@ -83,6 +88,8 @@ public:
{
if (!cancelled)
{
LOG_TRACE(log, "Cancelling query because enough data has been read");
cancelled = true;
connection.sendCancel();
}
@ -122,6 +129,8 @@ private:
bool sent_query;
bool finished;
bool cancelled;
Logger * log;
};
}