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Merge pull request #6065 from citusdata/remove_unused_code 

Remove unused code
fix_concurrent_shard_move_create_table_try_2
Önder Kalacı 2022-07-17 10:18:09 +02:00 committed by GitHub
parent ae58ca5783 3eaef027e2
commit f745b3fae8
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2 changed files with 0 additions and 43 deletions
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31
src/backend/distributed/utils/resource_lock.c
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@ -664,37 +664,6 @@ LockTransactionRecovery(LOCKMODE lockmode)
} }
/*
* LockJobResource acquires a lock for creating resources associated with the
* given jobId. This resource is typically a job schema (namespace), and less
* commonly a partition task directory.
*/
void
LockJobResource(uint64 jobId, LOCKMODE lockmode)
{
LOCKTAG tag;
const bool sessionLock = false;
const bool dontWait = false;
SET_LOCKTAG_JOB_RESOURCE(tag, MyDatabaseId, jobId);
(void) LockAcquire(&tag, lockmode, sessionLock, dontWait);
}
/* Releases the lock for resources associated with the given job id. */
void
UnlockJobResource(uint64 jobId, LOCKMODE lockmode)
{
LOCKTAG tag;
const bool sessionLock = false;
SET_LOCKTAG_JOB_RESOURCE(tag, MyDatabaseId, jobId);
LockRelease(&tag, lockmode, sessionLock);
}
/* /*
* LockShardListMetadata takes shared locks on the metadata of all shards in * LockShardListMetadata takes shared locks on the metadata of all shards in
* shardIntervalList to prevents concurrent placement changes. * shardIntervalList to prevents concurrent placement changes.

12
src/include/distributed/resource_lock.h
View File

@ -74,14 +74,6 @@ typedef enum CitusOperations
(uint32) (shardid), \ (uint32) (shardid), \
ADV_LOCKTAG_CLASS_CITUS_SHARD) ADV_LOCKTAG_CLASS_CITUS_SHARD)
/* reuse advisory lock, but with different, unused field 4 (6) */
#define SET_LOCKTAG_JOB_RESOURCE(tag, db, jobid) \
SET_LOCKTAG_ADVISORY(tag, \
db, \
(uint32) ((jobid) >> 32), \
(uint32) (jobid), \
ADV_LOCKTAG_CLASS_CITUS_JOB)
/* reuse advisory lock, but with different, unused field 4 (7) /* reuse advisory lock, but with different, unused field 4 (7)
* Also it has the database hardcoded to MyDatabaseId, to ensure the locks * Also it has the database hardcoded to MyDatabaseId, to ensure the locks
* are local to each database */ * are local to each database */
@ -157,10 +149,6 @@ extern void LockReferencedReferenceShardDistributionMetadata(uint64 shardId,
/* Lock shard data, for DML commands or remote fetches */ /* Lock shard data, for DML commands or remote fetches */
extern void LockShardResource(uint64 shardId, LOCKMODE lockmode); extern void LockShardResource(uint64 shardId, LOCKMODE lockmode);
/* Lock a job schema or partition task directory */
extern void LockJobResource(uint64 jobId, LOCKMODE lockmode);
extern void UnlockJobResource(uint64 jobId, LOCKMODE lockmode);
/* Lock a co-location group */ /* Lock a co-location group */
extern void LockColocationId(int colocationId, LOCKMODE lockMode); extern void LockColocationId(int colocationId, LOCKMODE lockMode);
extern void UnlockColocationId(int colocationId, LOCKMODE lockMode); extern void UnlockColocationId(int colocationId, LOCKMODE lockMode);