Package org.apache.pinot.segment.local.upsert

Interface TableUpsertMetadataManager

All Superinterfaces:

AutoCloseable, Closeable

All Known Implementing Classes:

BaseTableUpsertMetadataManager, ConcurrentMapTableUpsertMetadataManager

@ThreadSafe
public interface TableUpsertMetadataManager
extends Closeable

The manager of the upsert metadata of a table.

Method Summary

Modifier and Type	Method	Description
PartitionUpsertMetadataManager	getOrCreatePartitionManager(int partitionId)
Map<Integer,Long>	getPartitionToPrimaryKeyCount()	Retrieves a mapping of partition id to the primary key count for the partition.
UpsertConfig.Mode	getUpsertMode()
void	init(TableConfig tableConfig, Schema schema, TableDataManager tableDataManager, org.apache.helix.HelixManager helixManager, ExecutorService segmentPreloadExecutor)
boolean	isPreloading()
void	stop()	Stops the metadata manager.

Methods inherited from interface java.io.Closeable

close

Method Detail

init

void init(TableConfig tableConfig,
          Schema schema,
          TableDataManager tableDataManager,
          org.apache.helix.HelixManager helixManager,
          @Nullable
          ExecutorService segmentPreloadExecutor)

getOrCreatePartitionManager

PartitionUpsertMetadataManager getOrCreatePartitionManager(int partitionId)

getUpsertMode

UpsertConfig.Mode getUpsertMode()

stop

void stop()

Stops the metadata manager. After invoking this method, no access to the metadata will be accepted.

getPartitionToPrimaryKeyCount

Map<Integer,Long> getPartitionToPrimaryKeyCount()

Retrieves a mapping of partition id to the primary key count for the partition.

Returns:

A Map where keys are partition id and values are count of primary keys for that specific partition

isPreloading

boolean isPreloading()