Package org.apache.iotdb.db.mpp.plan.planner.plan.node.source

Class AlignedLastQueryScanNode

java.lang.Object

org.apache.iotdb.db.mpp.plan.planner.plan.node.PlanNode

org.apache.iotdb.db.mpp.plan.planner.plan.node.source.SourceNode

org.apache.iotdb.db.mpp.plan.planner.plan.node.source.SeriesSourceNode

org.apache.iotdb.db.mpp.plan.planner.plan.node.source.AlignedLastQueryScanNode

All Implemented Interfaces:

java.lang.AutoCloseable, org.apache.iotdb.consensus.common.request.IConsensusRequest, IPartitionRelatedNode

public class AlignedLastQueryScanNode
extends SeriesSourceNode

Field Summary

Fields inherited from class org.apache.iotdb.db.mpp.plan.planner.plan.node.PlanNode

CHILD_COUNT_NO_LIMIT, NO_CHILD_ALLOWED, ONE_CHILD

Constructor Summary

Constructors

Constructor	Description
AlignedLastQueryScanNode(PlanNodeId id, AlignedPath seriesPath)
AlignedLastQueryScanNode(PlanNodeId id, AlignedPath seriesPath, org.apache.iotdb.common.rpc.thrift.TRegionReplicaSet regionReplicaSet)

Method Summary

Modifier and Type	Method	Description
<R,C> R	accept(PlanVisitor<R,C> visitor, C context)
void	addChild(PlanNode child)
int	allowedChildCount()
PlanNode	clone()
void	close()
static AlignedLastQueryScanNode	deserialize(java.nio.ByteBuffer byteBuffer)
boolean	equals(java.lang.Object o)
java.util.List<PlanNode>	getChildren()
java.util.List<java.lang.String>	getOutputColumnNames()
org.apache.iotdb.commons.path.PartialPath	getPartitionPath()
org.apache.iotdb.tsfile.read.filter.basic.Filter	getPartitionTimeFilter()
org.apache.iotdb.common.rpc.thrift.TRegionReplicaSet	getRegionReplicaSet()
AlignedPath	getSeriesPath()
int	hashCode()
void	open()
protected void	serializeAttributes(java.io.DataOutputStream stream)
protected void	serializeAttributes(java.nio.ByteBuffer byteBuffer)
void	setRegionReplicaSet(org.apache.iotdb.common.rpc.thrift.TRegionReplicaSet regionReplicaSet)
java.lang.String	toString()

Methods inherited from class org.apache.iotdb.db.mpp.plan.planner.plan.node.PlanNode

cloneWithChildren, getPlanNodeId, serialize, serialize, serializeToByteBuffer, setPlanNodeId

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

AlignedLastQueryScanNode

public AlignedLastQueryScanNode(PlanNodeId id,
                                AlignedPath seriesPath)

AlignedLastQueryScanNode

public AlignedLastQueryScanNode(PlanNodeId id,
                                AlignedPath seriesPath,
                                org.apache.iotdb.common.rpc.thrift.TRegionReplicaSet regionReplicaSet)

Method Detail

open

public void open()
          throws java.lang.Exception

Specified by:

open in class SourceNode

Throws:

java.lang.Exception

getRegionReplicaSet

public org.apache.iotdb.common.rpc.thrift.TRegionReplicaSet getRegionReplicaSet()

setRegionReplicaSet

public void setRegionReplicaSet(org.apache.iotdb.common.rpc.thrift.TRegionReplicaSet regionReplicaSet)

Specified by:

setRegionReplicaSet in class SourceNode

close

public void close()
           throws java.lang.Exception

Throws:

java.lang.Exception

getChildren

public java.util.List<PlanNode> getChildren()

Specified by:

getChildren in class PlanNode

addChild

public void addChild(PlanNode child)

Specified by:

addChild in class PlanNode

clone

public PlanNode clone()

Specified by:

clone in class PlanNode

allowedChildCount

public int allowedChildCount()

Specified by:

allowedChildCount in class PlanNode

getOutputColumnNames

public java.util.List<java.lang.String> getOutputColumnNames()

Specified by:

getOutputColumnNames in class PlanNode

accept

public <R,C> R accept(PlanVisitor<R,C> visitor,
                            C context)

Overrides:

accept in class PlanNode

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class PlanNode

hashCode

public int hashCode()

Overrides:

hashCode in class PlanNode

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

serializeAttributes

protected void serializeAttributes(java.nio.ByteBuffer byteBuffer)

Specified by:

serializeAttributes in class PlanNode

serializeAttributes

protected void serializeAttributes(java.io.DataOutputStream stream)
                            throws java.io.IOException

Specified by:

serializeAttributes in class PlanNode

Throws:

java.io.IOException

deserialize

public static AlignedLastQueryScanNode deserialize(java.nio.ByteBuffer byteBuffer)

getSeriesPath

public AlignedPath getSeriesPath()

getPartitionPath

public org.apache.iotdb.commons.path.PartialPath getPartitionPath()

Specified by:

getPartitionPath in class SeriesSourceNode

getPartitionTimeFilter

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

Specified by:

getPartitionTimeFilter in class SeriesSourceNode