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

Class ExchangeNode

java.lang.Object

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

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

All Implemented Interfaces:

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

public class ExchangeNode
extends PlanNode

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
ExchangeNode(PlanNodeId id)

Method Summary

Modifier and Type	Method	Description
<R,C> R	accept(PlanVisitor<R,C> visitor, C context)
void	addChild(PlanNode child)
int	allowedChildCount()
void	cleanChildren()
PlanNode	clone()
static ExchangeNode	deserialize(java.nio.ByteBuffer byteBuffer)
boolean	equals(java.lang.Object o)
PlanNode	getChild()
java.util.List<PlanNode>	getChildren()
java.util.List<java.lang.String>	getOutputColumnNames()
FragmentSinkNode	getRemoteSourceNode()
java.lang.String	getSourceAddress()
org.apache.iotdb.common.rpc.thrift.TEndPoint	getUpstreamEndpoint()
FragmentInstanceId	getUpstreamInstanceId()
PlanNodeId	getUpstreamPlanNodeId()
int	hashCode()
protected void	serializeAttributes(java.io.DataOutputStream stream)
protected void	serializeAttributes(java.nio.ByteBuffer byteBuffer)
void	setChild(PlanNode child)
void	setOutputColumnNames(java.util.List<java.lang.String> outputColumnNames)
void	setRemoteSourceNode(FragmentSinkNode remoteSourceNode)
void	setUpstream(org.apache.iotdb.common.rpc.thrift.TEndPoint endPoint, FragmentInstanceId instanceId, PlanNodeId nodeId)
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

ExchangeNode

public ExchangeNode(PlanNodeId id)

Method Detail

getChildren

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

Specified by:

getChildren in class PlanNode

accept

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

Overrides:

accept 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

setOutputColumnNames

public void setOutputColumnNames(java.util.List<java.lang.String> outputColumnNames)

setUpstream

public void setUpstream(org.apache.iotdb.common.rpc.thrift.TEndPoint endPoint,
                        FragmentInstanceId instanceId,
                        PlanNodeId nodeId)

deserialize

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

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

getChild

public PlanNode getChild()

setChild

public void setChild(PlanNode child)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getSourceAddress

public java.lang.String getSourceAddress()

getRemoteSourceNode

public FragmentSinkNode getRemoteSourceNode()

setRemoteSourceNode

public void setRemoteSourceNode(FragmentSinkNode remoteSourceNode)

cleanChildren

public void cleanChildren()

getUpstreamEndpoint

public org.apache.iotdb.common.rpc.thrift.TEndPoint getUpstreamEndpoint()

getUpstreamInstanceId

public FragmentInstanceId getUpstreamInstanceId()

getUpstreamPlanNodeId

public PlanNodeId getUpstreamPlanNodeId()

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class PlanNode

hashCode

public int hashCode()

Overrides:

hashCode in class PlanNode