Package org.apache.iotdb.db.wal.node

Interface IWALNode

All Superinterfaces:

java.lang.AutoCloseable, org.apache.iotdb.consensus.multileader.wal.ConsensusReqReader, org.apache.iotdb.consensus.common.DataSet, FlushListener

All Known Implementing Classes:

WALFakeNode, WALNode

public interface IWALNode
extends FlushListener, java.lang.AutoCloseable, org.apache.iotdb.consensus.multileader.wal.ConsensusReqReader, org.apache.iotdb.consensus.common.DataSet

This interface provides uniform interface for writing wal and making checkpoints.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.iotdb.consensus.multileader.wal.ConsensusReqReader

org.apache.iotdb.consensus.multileader.wal.ConsensusReqReader.ReqIterator

Nested classes/interfaces inherited from interface org.apache.iotdb.db.engine.flush.FlushListener

FlushListener.DefaultMemTableFLushListener

Field Summary

Fields inherited from interface org.apache.iotdb.consensus.multileader.wal.ConsensusReqReader

DEFAULT_SAFELY_DELETED_SEARCH_INDEX, DEFAULT_SEARCH_INDEX

Method Summary

Modifier and Type	Method	Description
void	close()
WALFlushListener	log(long memTableId, DeleteDataNode deleteDataNode)	Log DeleteDataNode
WALFlushListener	log(long memTableId, InsertRowNode insertRowNode)	Log InsertRowNode
WALFlushListener	log(long memTableId, InsertTabletNode insertTabletNode, int start, int end)	Log InsertTabletNode
WALFlushListener	log(long memTableId, DeletePlan deletePlan)	Log DeletePlan
WALFlushListener	log(long memTableId, InsertRowPlan insertRowPlan)	Log InsertRowPlan
WALFlushListener	log(long memTableId, InsertTabletPlan insertTabletPlan, int start, int end)	Log InsertTabletPlan
void	onMemTableCreated(IMemTable memTable, java.lang.String targetTsFile)	Callback when memTable created

Methods inherited from interface org.apache.iotdb.consensus.multileader.wal.ConsensusReqReader

getCurrentSearchIndex, getReqIterator, getTotalSize, setSafelyDeletedSearchIndex

Methods inherited from interface org.apache.iotdb.db.engine.flush.FlushListener

onMemTableFlushed, onMemTableFlushStarted

Method Detail

log

WALFlushListener log(long memTableId,
                     InsertRowPlan insertRowPlan)

Log InsertRowPlan

log

WALFlushListener log(long memTableId,
                     InsertRowNode insertRowNode)

Log InsertRowNode

log

WALFlushListener log(long memTableId,
                     InsertTabletPlan insertTabletPlan,
                     int start,
                     int end)

Log InsertTabletPlan

log

WALFlushListener log(long memTableId,
                     InsertTabletNode insertTabletNode,
                     int start,
                     int end)

Log InsertTabletNode

log

WALFlushListener log(long memTableId,
                     DeletePlan deletePlan)

Log DeletePlan

log

WALFlushListener log(long memTableId,
                     DeleteDataNode deleteDataNode)

Log DeleteDataNode

onMemTableCreated

void onMemTableCreated(IMemTable memTable,
                       java.lang.String targetTsFile)

Callback when memTable created

close

void close()

Specified by:

close in interface java.lang.AutoCloseable