```
public class QueryDataSource
extends java.lang.Object
```
The QueryDataSource contains all the seq and unseq TsFileResources for one timeseries in one query

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`long`	`getDataTTL()`
`TsFileResource`	`getSeqResourceByIndex(int curIndex)`
`java.util.List<TsFileResource>`	`getSeqResources()`
`int`	`getSeqResourcesSize()`
`TsFileResource`	`getUnseqResourceByIndex(int curIndex)`
`java.util.List<TsFileResource>`	`getUnseqResources()`
`int`	`getUnseqResourcesSize()`
`boolean`	`hasNextSeqResource(int curIndex, boolean ascending)`
`boolean`	`hasNextUnseqResource(int curIndex)`
`void`	`setDataTTL(long dataTTL)`
`void`	`setUnSeqFileOrderIndex(int[] index)`
`org.apache.iotdb.tsfile.read.filter.basic.Filter`	`updateFilterUsingTTL(org.apache.iotdb.tsfile.read.filter.basic.Filter filter)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

public QueryDataSource(java.util.List<TsFileResource> seqResources,
                       java.util.List<TsFileResource> unseqResources)

public java.util.List<TsFileResource> getSeqResources()

public java.util.List<TsFileResource> getUnseqResources()

public void setUnSeqFileOrderIndex(int[] index)

public void setDataTTL(long dataTTL)

public org.apache.iotdb.tsfile.read.filter.basic.Filter updateFilterUsingTTL(org.apache.iotdb.tsfile.read.filter.basic.Filter filter)

public TsFileResource getSeqResourceByIndex(int curIndex)

public TsFileResource getUnseqResourceByIndex(int curIndex)

public boolean hasNextSeqResource(int curIndex,
                                  boolean ascending)

public boolean hasNextUnseqResource(int curIndex)

Class QueryDataSource