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

Class SeriesDataBlockReader

java.lang.Object

org.apache.iotdb.db.engine.compaction.reader.SeriesDataBlockReader

All Implemented Interfaces:

IDataBlockReader

public class SeriesDataBlockReader
extends java.lang.Object
implements IDataBlockReader

Constructor Summary

Constructors

Constructor	Description
SeriesDataBlockReader(org.apache.iotdb.commons.path.PartialPath seriesPath, java.util.Set<java.lang.String> allSensors, org.apache.iotdb.tsfile.file.metadata.enums.TSDataType dataType, FragmentInstanceContext context, QueryDataSource dataSource, boolean ascending)
SeriesDataBlockReader(org.apache.iotdb.commons.path.PartialPath seriesPath, org.apache.iotdb.tsfile.file.metadata.enums.TSDataType dataType, FragmentInstanceContext context, java.util.List<TsFileResource> seqFileResource, java.util.List<TsFileResource> unseqFileResource, boolean ascending)

Method Summary

Modifier and Type	Method	Description
void	close()
boolean	hasNextBatch()
org.apache.iotdb.tsfile.read.common.block.TsBlock	nextBatch()

Methods inherited from class java.lang.Object

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

Constructor Detail

SeriesDataBlockReader

public SeriesDataBlockReader(org.apache.iotdb.commons.path.PartialPath seriesPath,
                             java.util.Set<java.lang.String> allSensors,
                             org.apache.iotdb.tsfile.file.metadata.enums.TSDataType dataType,
                             FragmentInstanceContext context,
                             QueryDataSource dataSource,
                             boolean ascending)

SeriesDataBlockReader

public SeriesDataBlockReader(org.apache.iotdb.commons.path.PartialPath seriesPath,
                             org.apache.iotdb.tsfile.file.metadata.enums.TSDataType dataType,
                             FragmentInstanceContext context,
                             java.util.List<TsFileResource> seqFileResource,
                             java.util.List<TsFileResource> unseqFileResource,
                             boolean ascending)

Method Detail

hasNextBatch

public boolean hasNextBatch()
                     throws java.io.IOException

Specified by:

hasNextBatch in interface IDataBlockReader

Throws:

java.io.IOException

nextBatch

public org.apache.iotdb.tsfile.read.common.block.TsBlock nextBatch()
                                                            throws java.io.IOException

Specified by:

nextBatch in interface IDataBlockReader

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

Specified by:

close in interface IDataBlockReader

Throws:

java.io.IOException