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CLICKHOUSE-3878: Sleep optimization

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This commit is contained in:
alesapin 2018-08-10 18:07:54 +03:00
parent c3588a582c
commit f11574cbfb
1 changed files with 2 additions and 2 deletions
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4
dbms/src/Storages/StorageODBC.cpp
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@ -144,7 +144,7 @@ BlockInputStreams StorageODBC::read(const Names & column_names,
LOG_TRACE(log, "clickhouse-odbc-bridge is not running, will try to start it");
startODBCBridge();
bool started = false;
for (size_t counter : ext::range(1, 6))
for (size_t counter : ext::range(1, 20))
{
LOG_TRACE(log, "Checking clickhouse-odbc-bridge is running, try " << counter);
if (checkODBCBridgeIsRunning())
@ -152,7 +152,7 @@ BlockInputStreams StorageODBC::read(const Names & column_names,
started = true;
break;
}
std::this_thread::sleep_for(std::chrono::milliseconds(500));
std::this_thread::sleep_for(std::chrono::milliseconds(10));
}
if (!started)
throw Exception("StorageODBC: clickhouse-odbc-bridge is not responding", ErrorCodes::EXTERNAL_SERVER_IS_NOT_RESPONDING);