org.apache.iotdb.tsfile.read

Class TsFileReader

java.lang.Object

org.apache.iotdb.tsfile.read.TsFileReader

All Implemented Interfaces:

AutoCloseable

public class TsFileReader
extends Object
implements AutoCloseable

Constructor Summary

Constructors

Constructor and Description
TsFileReader(TsFileSequenceReader fileReader) constructor, create ReadOnlyTsFile with TsFileSequenceReader.

Method Summary

Modifier and Type	Method and Description
void	close()
QueryDataSet	query(QueryExpression queryExpression)
QueryDataSet	query(QueryExpression queryExpression, long partitionStartOffset, long partitionEndOffset)

Methods inherited from class java.lang.Object

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

Constructor Detail

TsFileReader

public TsFileReader(TsFileSequenceReader fileReader)
             throws IOException

constructor, create ReadOnlyTsFile with TsFileSequenceReader.

Throws:

IOException

Method Detail

query

public QueryDataSet query(QueryExpression queryExpression)
                   throws IOException

Throws:

IOException

query

public QueryDataSet query(QueryExpression queryExpression,
                          long partitionStartOffset,
                          long partitionEndOffset)
                   throws IOException

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Throws:

IOException