Package org.apache.iotdb.db.engine.compaction.writer

Class CrossSpaceCompactionWriter

java.lang.Object

org.apache.iotdb.db.engine.compaction.writer.AbstractCompactionWriter

org.apache.iotdb.db.engine.compaction.writer.CrossSpaceCompactionWriter

All Implemented Interfaces:

java.lang.AutoCloseable

public class CrossSpaceCompactionWriter
extends AbstractCompactionWriter

Field Summary

Fields inherited from class org.apache.iotdb.db.engine.compaction.writer.AbstractCompactionWriter

chunkWriters, deviceId, isAlign, measurementPointCountArray, subTaskNum

Constructor Summary

Constructors

Constructor	Description
CrossSpaceCompactionWriter(java.util.List<TsFileResource> targetResources, java.util.List<TsFileResource> seqFileResources)

Method Summary

Modifier and Type	Method	Description
void	close()
void	endChunkGroup()
void	endFile()
void	endMeasurement(int subTaskId)
java.util.List<org.apache.iotdb.tsfile.write.writer.TsFileIOWriter>	getFileIOWriter()
void	startChunkGroup(java.lang.String deviceId, boolean isAlign)
void	write(long timestamp, java.lang.Object value, int subTaskId)
void	write(org.apache.iotdb.tsfile.read.common.block.column.TimeColumn timestamps, org.apache.iotdb.tsfile.read.common.block.column.Column[] columns, int subTaskId, int batchSize)

Methods inherited from class org.apache.iotdb.db.engine.compaction.writer.AbstractCompactionWriter

checkChunkSize, checkChunkSizeAndMayOpenANewChunk, flushChunkToFileWriter, startMeasurement, writeDataPoint, writeRateLimit

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CrossSpaceCompactionWriter

public CrossSpaceCompactionWriter(java.util.List<TsFileResource> targetResources,
                                  java.util.List<TsFileResource> seqFileResources)
                           throws java.io.IOException

Throws:

java.io.IOException

Method Detail

startChunkGroup

public void startChunkGroup(java.lang.String deviceId,
                            boolean isAlign)
                     throws java.io.IOException

Specified by:

startChunkGroup in class AbstractCompactionWriter

Throws:

java.io.IOException

endChunkGroup

public void endChunkGroup()
                   throws java.io.IOException

Specified by:

endChunkGroup in class AbstractCompactionWriter

Throws:

java.io.IOException

endMeasurement

public void endMeasurement(int subTaskId)
                    throws java.io.IOException

Specified by:

endMeasurement in class AbstractCompactionWriter

Throws:

java.io.IOException

write

public void write(long timestamp,
                  java.lang.Object value,
                  int subTaskId)
           throws java.io.IOException

Specified by:

write in class AbstractCompactionWriter

Throws:

java.io.IOException

write

public void write(org.apache.iotdb.tsfile.read.common.block.column.TimeColumn timestamps,
                  org.apache.iotdb.tsfile.read.common.block.column.Column[] columns,
                  int subTaskId,
                  int batchSize)
           throws java.io.IOException

Specified by:

write in class AbstractCompactionWriter

Throws:

java.io.IOException

endFile

public void endFile()
             throws java.io.IOException

Specified by:

endFile in class AbstractCompactionWriter

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in class AbstractCompactionWriter

Throws:

java.io.IOException

getFileIOWriter

public java.util.List<org.apache.iotdb.tsfile.write.writer.TsFileIOWriter> getFileIOWriter()

Specified by:

getFileIOWriter in class AbstractCompactionWriter