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

Class SlidingWindowAggregationNode

java.lang.Object

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

org.apache.iotdb.db.mpp.plan.planner.plan.node.process.ProcessNode

org.apache.iotdb.db.mpp.plan.planner.plan.node.process.SlidingWindowAggregationNode

All Implemented Interfaces:

org.apache.iotdb.consensus.common.request.IConsensusRequest

public class SlidingWindowAggregationNode
extends ProcessNode

Field Summary

Fields

Modifier and Type	Field	Description
protected Ordering	scanOrder

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
SlidingWindowAggregationNode(PlanNodeId id, java.util.List<AggregationDescriptor> aggregationDescriptorList, GroupByTimeParameter groupByTimeParameter, Ordering scanOrder)
SlidingWindowAggregationNode(PlanNodeId id, PlanNode child, java.util.List<AggregationDescriptor> aggregationDescriptorList, GroupByTimeParameter groupByTimeParameter, Ordering scanOrder)

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()
static SlidingWindowAggregationNode	deserialize(java.nio.ByteBuffer byteBuffer)
boolean	equals(java.lang.Object o)
java.util.List<AggregationDescriptor>	getAggregationDescriptorList()
PlanNode	getChild()
java.util.List<PlanNode>	getChildren()
GroupByTimeParameter	getGroupByTimeParameter()
java.util.List<java.lang.String>	getOutputColumnNames()
Ordering	getScanOrder()
int	hashCode()
protected void	serializeAttributes(java.io.DataOutputStream stream)
protected void	serializeAttributes(java.nio.ByteBuffer byteBuffer)
void	setAggregationDescriptorList(java.util.List<AggregationDescriptor> aggregationDescriptorList)
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

Field Detail

scanOrder

protected Ordering scanOrder

Constructor Detail

SlidingWindowAggregationNode

public SlidingWindowAggregationNode(PlanNodeId id,
                                    java.util.List<AggregationDescriptor> aggregationDescriptorList,
                                    GroupByTimeParameter groupByTimeParameter,
                                    Ordering scanOrder)

SlidingWindowAggregationNode

public SlidingWindowAggregationNode(PlanNodeId id,
                                    PlanNode child,
                                    java.util.List<AggregationDescriptor> aggregationDescriptorList,
                                    GroupByTimeParameter groupByTimeParameter,
                                    Ordering scanOrder)

Method Detail

getAggregationDescriptorList

public java.util.List<AggregationDescriptor> getAggregationDescriptorList()

setAggregationDescriptorList

public void setAggregationDescriptorList(java.util.List<AggregationDescriptor> aggregationDescriptorList)

getGroupByTimeParameter

public GroupByTimeParameter getGroupByTimeParameter()

getScanOrder

public Ordering getScanOrder()

getChild

public PlanNode getChild()

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

allowedChildCount

public int allowedChildCount()

Specified by:

allowedChildCount in class PlanNode

clone

public PlanNode clone()

Specified by:

clone 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

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 SlidingWindowAggregationNode deserialize(java.nio.ByteBuffer byteBuffer)

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