/** * Deletes a shard data directory. Note: this method assumes that the shard * lock is acquired. This method will also attempt to acquire the write * locks for the shard's paths before deleting the data, but this is best * effort, as the lock is released before the deletion happens in order to * allow the folder to be deleted * * @param lock the shards lock * @throws IOException if an IOException occurs * @throws ElasticsearchException if the write.lock is not acquirable */ public void deleteShardDirectoryUnderLock(ShardLock lock, IndexSettings indexSettings) throws IOException { final ShardId shardId = lock.getShardId(); assert isShardLocked(shardId) : "shard " + shardId + " is not locked"; final Path[] paths = availableShardPaths(shardId); logger.trace("acquiring locks for {}, paths: [{}]", shardId, paths); acquireFSLockForPaths(indexSettings, paths); IOUtils.rm(paths); if (indexSettings.hasCustomDataPath()) { Path customLocation = resolveCustomLocation(indexSettings, shardId); logger.trace("acquiring lock for {}, custom path: [{}]", shardId, customLocation); acquireFSLockForPaths(indexSettings, customLocation); logger.trace("deleting custom shard {} directory [{}]", shardId, customLocation); IOUtils.rm(customLocation); } logger.trace("deleted shard {} directory, paths: [{}]", shardId, paths); assert assertPathsDoNotExist(paths); }
/** * Deletes a shard data directory. Note: this method assumes that the shard * lock is acquired. This method will also attempt to acquire the write * locks for the shard's paths before deleting the data, but this is best * effort, as the lock is released before the deletion happens in order to * allow the folder to be deleted * * @param lock the shards lock * @throws IOException if an IOException occurs * @throws ElasticsearchException if the write.lock is not acquirable */ public void deleteShardDirectoryUnderLock(ShardLock lock, IndexSettings indexSettings) throws IOException { final ShardId shardId = lock.getShardId(); assert isShardLocked(shardId) : "shard " + shardId + " is not locked"; final Path[] paths = availableShardPaths(shardId); logger.trace("acquiring locks for {}, paths: [{}]", shardId, paths); acquireFSLockForPaths(indexSettings, paths); IOUtils.rm(paths); if (indexSettings.hasCustomDataPath()) { Path customLocation = resolveCustomLocation(indexSettings, shardId); logger.trace("acquiring lock for {}, custom path: [{}]", shardId, customLocation); acquireFSLockForPaths(indexSettings, customLocation); logger.trace("deleting custom shard {} directory [{}]", shardId, customLocation); IOUtils.rm(customLocation); } logger.trace("deleted shard {} directory, paths: [{}]", shardId, paths); assert assertPathsDoNotExist(paths); }
/** * Deletes a shard data directory. Note: this method assumes that the shard * lock is acquired. This method will also attempt to acquire the write * locks for the shard's paths before deleting the data, but this is best * effort, as the lock is released before the deletion happens in order to * allow the folder to be deleted * * @param lock the shards lock * @throws IOException if an IOException occurs * @throws ElasticsearchException if the write.lock is not acquirable */ public void deleteShardDirectoryUnderLock(ShardLock lock, IndexSettings indexSettings) throws IOException { final ShardId shardId = lock.getShardId(); assert isShardLocked(shardId) : "shard " + shardId + " is not locked"; final Path[] paths = availableShardPaths(shardId); logger.trace("acquiring locks for {}, paths: [{}]", shardId, paths); acquireFSLockForPaths(indexSettings, paths); IOUtils.rm(paths); if (indexSettings.hasCustomDataPath()) { Path customLocation = resolveCustomLocation(indexSettings, shardId); logger.trace("acquiring lock for {}, custom path: [{}]", shardId, customLocation); acquireFSLockForPaths(indexSettings, customLocation); logger.trace("deleting custom shard {} directory [{}]", shardId, customLocation); IOUtils.rm(customLocation); } logger.trace("deleted shard {} directory, paths: [{}]", shardId, paths); assert FileSystemUtils.exists(paths) == false; }
/** * Deletes a shard data directory. Note: this method assumes that the shard * lock is acquired. This method will also attempt to acquire the write * locks for the shard's paths before deleting the data, but this is best * effort, as the lock is released before the deletion happens in order to * allow the folder to be deleted * * @param lock the shards lock * @throws IOException if an IOException occurs * @throws ElasticsearchException if the write.lock is not acquirable */ public void deleteShardDirectoryUnderLock(ShardLock lock, IndexSettings indexSettings) throws IOException { final ShardId shardId = lock.getShardId(); assert isShardLocked(shardId) : "shard " + shardId + " is not locked"; final Path[] paths = availableShardPaths(shardId); logger.trace("acquiring locks for {}, paths: [{}]", shardId, paths); acquireFSLockForPaths(indexSettings, paths); IOUtils.rm(paths); if (indexSettings.hasCustomDataPath()) { Path customLocation = resolveCustomLocation(indexSettings, shardId); logger.trace("acquiring lock for {}, custom path: [{}]", shardId, customLocation); acquireFSLockForPaths(indexSettings, customLocation); logger.trace("deleting custom shard {} directory [{}]", shardId, customLocation); IOUtils.rm(customLocation); } logger.trace("deleted shard {} directory, paths: [{}]", shardId, paths); assert assertPathsDoNotExist(paths); }
/** * Deletes a shard data directory. Note: this method assumes that the shard * lock is acquired. This method will also attempt to acquire the write * locks for the shard's paths before deleting the data, but this is best * effort, as the lock is released before the deletion happens in order to * allow the folder to be deleted * * @param lock the shards lock * @throws IOException if an IOException occurs * @throws ElasticsearchException if the write.lock is not acquirable */ public void deleteShardDirectoryUnderLock(ShardLock lock, Settings indexSettings) throws IOException { assert indexSettings != Settings.EMPTY; final ShardId shardId = lock.getShardId(); assert isShardLocked(shardId) : "shard " + shardId + " is not locked"; final Path[] paths = availableShardPaths(shardId); logger.trace("acquiring locks for {}, paths: [{}]", shardId, paths); acquireFSLockForPaths(indexSettings, paths); IOUtils.rm(paths); if (hasCustomDataPath(indexSettings)) { Path customLocation = resolveCustomLocation(indexSettings, shardId); logger.trace("acquiring lock for {}, custom path: [{}]", shardId, customLocation); acquireFSLockForPaths(indexSettings, customLocation); logger.trace("deleting custom shard {} directory [{}]", shardId, customLocation); IOUtils.rm(customLocation); } logger.trace("deleted shard {} directory, paths: [{}]", shardId, paths); assert FileSystemUtils.exists(paths) == false; }