Uses of Class
org.apache.hadoop.hive.metastore.txn.retry.SqlRetry

Packages that use SqlRetry

Package	Description
org.apache.hadoop.hive.metastore.txn

Uses of SqlRetry in org.apache.hadoop.hive.metastore.txn

Methods in org.apache.hadoop.hive.metastore.txn with annotations of type SqlRetry

Modifier and Type	Method and Description
void	TxnStore.abortTxn(AbortTxnRequest rqst) Abort (rollback) a transaction.
void	TxnStore.abortTxns(AbortTxnsRequest rqst) Abort (rollback) a list of transactions in one request.
TxnStore.MutexAPI.LockHandle	TxnStore.MutexAPI.acquireLock(String key) The key is name of the lock.
void	TxnStore.addDynamicPartitions(AddDynamicPartitions rqst) Add information on a set of dynamic partitions that participated in a transaction.
void	TxnStore.addWriteIdsToMinHistory(long txnId, Map<String,Long> minOpenWriteIds)
void	TxnStore.addWriteNotificationLog(ListenerEvent acidWriteEvent) Add the ACID write event information to writeNotificationLog table.
AllocateTableWriteIdsResponse	TxnStore.allocateTableWriteIds(AllocateTableWriteIdsRequest rqst) Allocate a write ID for the given table and associate it with a transaction
boolean	TxnStore.checkFailedCompactions(CompactionInfo ci) Determine if there are enough consecutive failures compacting a table or partition that no new automatic compactions should be scheduled.
LockResponse	TxnLockManager.checkLock(long extLockId, long txnId, boolean zeroWaitReadEnabled, boolean isExclusiveCTAS) Check whether a lock has been obtained.
void	TxnStore.cleanEmptyAbortedAndCommittedTxns() Clean up aborted or committed transactions from txns that have no components in txn_components.
void	TxnStore.cleanTxnToWriteIdTable() Clean up entries from TXN_TO_WRITE_ID table less than min_uncommited_txnid as found by min(max(TXNS.txn_id), min(WRITE_SET.WS_COMMIT_ID), min(Aborted TXNS.txn_id)).
long	TxnStore.cleanupMaterializationRebuildLocks(ValidTxnList validTxnList, long timeout)
default void	TxnStore.cleanupRecords(HiveObjectType type, Database db, Table table, Iterator<Partition> partitionIterator) Clean up corresponding records in metastore tables.
void	TxnStore.cleanupRecords(HiveObjectType type, Database db, Table table, Iterator<Partition> partitionIterator, boolean keepTxnToWriteIdMetaData)
void	TxnStore.cleanupRecords(HiveObjectType type, Database db, Table table, Iterator<Partition> partitionIterator, long txnId)
void	TxnStore.clearCleanerStart(CompactionInfo info) Removes the cleaning start time for a particular compaction
void	TxnStore.commitTxn(CommitTxnRequest rqst) Commit a transaction
CompactionResponse	TxnStore.compact(CompactionRequest rqst) Submit a compaction request into the queue.
void	TxnStore.countOpenTxns() Get the count for open transactions.
long	TxnLockManager.enqueueLock(LockRequest rqst)
List<String>	TxnStore.findColumnsWithStats(CompactionInfo ci) Queries metastore DB directly to find columns in the table which have statistics information.
long	TxnStore.findMinOpenTxnIdForCleaner() Return the currently seen minimum open transaction ID.
long	TxnStore.findMinTxnIdSeenOpen() Deprecated. remove when min_history_level table is dropped
CompactionInfo	TxnStore.findNextToCompact(FindNextCompactRequest rqst) This will grab the next compaction request off of the queue, and assign it to the worker.
CompactionInfo	TxnStore.findNextToCompact(String workerId) Deprecated. Replaced by TxnStore.findNextToCompact(org.apache.hadoop.hive.metastore.api.FindNextCompactRequest)
Set<CompactionInfo>	TxnStore.findPotentialCompactions(int abortedThreshold, long abortedTimeThreshold) This will look through the completed_txn_components table and look for partitions or tables that may be ready for compaction.
Set<CompactionInfo>	TxnStore.findPotentialCompactions(int abortedThreshold, long abortedTimeThreshold, long lastChecked)
List<CompactionInfo>	TxnStore.findReadyToClean(long minOpenTxnWaterMark, long retentionTime) Find entries in the queue that are ready to be cleaned.
List<CompactionInfo>	TxnStore.findReadyToCleanAborts(long abortedTimeThreshold, int abortedThreshold) Find the aborted entries in TXN_COMPONENTS which can be used to clean directories belonging to transactions in aborted state.
Optional<CompactionInfo>	TxnStore.getCompactionByTxnId(long txnId) Returns the compaction running in the transaction txnId
CompactionMetricsData	TxnStore.getCompactionMetricsData(String dbName, String tblName, String partitionName, CompactionMetricsData.MetricType type) Returns ACID metrics related info for a specific resource and metric type.
GetLatestCommittedCompactionInfoResponse	TxnStore.getLatestCommittedCompactionInfo(GetLatestCommittedCompactionInfoRequest rqst) Get one latest record of SUCCEEDED or READY_FOR_CLEANING compaction for a table/partition.
long	TxnStore.getLatestTxnIdInConflict(long txnid)
MaxAllocatedTableWriteIdResponse	TxnStore.getMaxAllocatedTableWrited(MaxAllocatedTableWriteIdRequest rqst) Reads the maximum allocated writeId for the given table
MetricsInfo	TxnStore.getMetricsInfo() Returns ACID metadata related metrics info.
GetOpenTxnsResponse	TxnStore.getOpenTxns() Get list of valid transactions.
GetOpenTxnsResponse	TxnStore.getOpenTxns(List<TxnType> excludeTxnTypes) Get list of valid transactions.
GetOpenTxnsInfoResponse	TxnStore.getOpenTxnsInfo() Get information about open transactions.
long	TxnStore.getTargetTxnId(String replPolicy, long sourceTxnId)
List<CompactionMetricsData>	TxnStore.getTopCompactionMetricsDataPerType(int limit) Returns the top ACID metrics from each type CompactionMetricsData.MetricType
GetValidWriteIdsResponse	TxnStore.getValidWriteIds(GetValidWriteIdsRequest rqst) Gets the list of valid write ids for the given table wrt to current txn
void	TxnStore.heartbeat(HeartbeatRequest ids) Send a heartbeat for a lock or a transaction
boolean	TxnStore.heartbeatLockMaterializationRebuild(String dbName, String tableName, long txnId)
HeartbeatTxnRangeResponse	TxnStore.heartbeatTxnRange(HeartbeatTxnRangeRequest rqst) Heartbeat a group of transactions together
LockResponse	TxnStore.lockMaterializationRebuild(String dbName, String tableName, long txnId)
void	TxnStore.markCleaned(CompactionInfo info) This will remove an entry from the queue after it has been compacted.
void	TxnStore.markCleanerStart(CompactionInfo info) Sets the cleaning start time for a particular compaction
void	TxnStore.markCompacted(CompactionInfo info) This will mark an entry in the queue as compacted and put it in the ready to clean state.
void	TxnStore.markFailed(CompactionInfo info) Mark a compaction entry as failed.
void	TxnStore.markRefused(CompactionInfo info) Mark a compaction as refused (to run).
void	TxnStore.onRename(String oldCatName, String oldDbName, String oldTabName, String oldPartName, String newCatName, String newDbName, String newTabName, String newPartName)
OpenTxnsResponse	TxnStore.openTxns(OpenTxnRequest rqst) Open a set of transactions
void	TxnStore.purgeCompactionHistory() For any given compactable entity (partition, table if not partitioned) the history of compactions may look like "sssfffaaasffss", for example.
void	TxnStore.removeCompactionMetricsData(String dbName, String tblName, String partitionName, CompactionMetricsData.MetricType type) Remove records from the compaction metrics cache matching the filter criteria passed in as parameters
void	TxnStore.removeDuplicateCompletedTxnComponents() De-duplicate entries from COMPLETED_TXN_COMPONENTS table.
void	TxnStore.replTableWriteIdState(ReplTblWriteIdStateRequest rqst) Replicate Table Write Ids state to mark aborted write ids and writeid high water mark.
void	TxnStore.revokeFromLocalWorkers(String hostname) This will take all entries assigned to workers on a host return them to INITIATED state.
void	TxnStore.revokeTimedoutWorkers(long timeout) This call will return all compaction queue entries assigned to a worker but over the timeout back to the initiated state.
void	TxnStore.seedTxnId(SeedTxnIdRequest rqst) Sets the next txnId to the given value.
void	TxnStore.seedWriteId(SeedTableWriteIdsRequest rqst) Called on conversion of existing table to full acid.
void	TxnStore.setCleanerRetryRetentionTimeOnError(CompactionInfo info) Stores the value of CompactionInfo.retryRetention and CompactionInfo.errorMessage fields of the CompactionInfo either by inserting or updating the fields in the HMS database.
void	TxnStore.setHadoopJobId(String hadoopJobId, long id) Once a ThreadPoolExecutor Worker submits a job to the cluster, it calls this to update the metadata.
ShowCompactResponse	TxnStore.showCompact(ShowCompactRequest rqst) Show list of current compactions.
ShowLocksResponse	TxnLockManager.showLocks(ShowLocksRequest rqst) Get information on current locks.
boolean	TxnStore.submitForCleanup(CompactionRequest rqst, long highestWriteId, long txnId)
void	TxnLockManager.unlock(UnlockRequest rqst) Unlock a lock.
boolean	TxnStore.updateCompactionMetricsData(CompactionMetricsData data) Create, update or delete one record in the compaction metrics cache.
void	TxnStore.updateCompactorState(CompactionInfo ci, long compactionTxnId) This updates COMPACTION_QUEUE.