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Merge pull request #34558 from ucasfl/storage-log

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try fix data race in StorageLog
This commit is contained in:
Maksim Kita 2022-02-13 14:33:36 +01:00 committed by GitHub
commit ae1da31d19
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1 changed files with 14 additions and 11 deletions
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25
src/Storages/StorageLog.cpp
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@ -732,8 +732,21 @@ void StorageLog::rename(const String & new_path_to_table_data, const StorageID &
renameInMemory(new_table_id);
}
void StorageLog::truncate(const ASTPtr &, const StorageMetadataPtr &, ContextPtr, TableExclusiveLockHolder &)
static std::chrono::seconds getLockTimeout(ContextPtr context)
{
const Settings & settings = context->getSettingsRef();
Int64 lock_timeout = settings.lock_acquire_timeout.totalSeconds();
if (settings.max_execution_time.totalSeconds() != 0 && settings.max_execution_time.totalSeconds() < lock_timeout)
lock_timeout = settings.max_execution_time.totalSeconds();
return std::chrono::seconds{lock_timeout};
}
void StorageLog::truncate(const ASTPtr &, const StorageMetadataPtr &, ContextPtr context, TableExclusiveLockHolder &)
{
WriteLock lock{rwlock, getLockTimeout(context)};
if (!lock)
throw Exception("Lock timeout exceeded", ErrorCodes::TIMEOUT_EXCEEDED);
disk->clearDirectory(table_path);
for (auto & data_file : data_files)
@ -750,16 +763,6 @@ void StorageLog::truncate(const ASTPtr &, const StorageMetadataPtr &, ContextPtr
}
static std::chrono::seconds getLockTimeout(ContextPtr context)
{
const Settings & settings = context->getSettingsRef();
Int64 lock_timeout = settings.lock_acquire_timeout.totalSeconds();
if (settings.max_execution_time.totalSeconds() != 0 && settings.max_execution_time.totalSeconds() < lock_timeout)
lock_timeout = settings.max_execution_time.totalSeconds();
return std::chrono::seconds{lock_timeout};
}
Pipe StorageLog::read(
const Names & column_names,
const StorageMetadataPtr & metadata_snapshot,