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

Class DeleteDataNode

java.lang.Object

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

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

org.apache.iotdb.db.mpp.plan.planner.plan.node.write.DeleteDataNode

All Implemented Interfaces:

org.apache.iotdb.consensus.common.request.IConsensusRequest, IPartitionRelatedNode, SerializedSize, WALEntryValue

public class DeleteDataNode
extends WritePlanNode
implements WALEntryValue

Field Summary

Fields

Modifier and Type	Field	Description
protected long	searchIndex	this index is used by wal search, its order should be protected by the upper layer, and the value should start from 1

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
DeleteDataNode(PlanNodeId id, java.util.List<org.apache.iotdb.commons.path.PartialPath> pathList, long deleteStartTime, long deleteEndTime)
DeleteDataNode(PlanNodeId id, java.util.List<org.apache.iotdb.commons.path.PartialPath> pathList, long deleteStartTime, long deleteEndTime, 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()
static DeleteDataNode	deserialize(java.nio.ByteBuffer byteBuffer)
static DeleteDataNode	deserializeFromWAL(java.io.DataInputStream stream)
static DeleteDataNode	deserializeFromWAL(java.nio.ByteBuffer buffer)
java.util.List<PlanNode>	getChildren()
long	getDeleteEndTime()
long	getDeleteStartTime()
java.util.List<java.lang.String>	getOutputColumnNames()
java.util.List<org.apache.iotdb.commons.path.PartialPath>	getPathList()
org.apache.iotdb.common.rpc.thrift.TRegionReplicaSet	getRegionReplicaSet()
long	getSearchIndex()
protected void	serializeAttributes(java.io.DataOutputStream stream)
protected void	serializeAttributes(java.nio.ByteBuffer byteBuffer)
int	serializedSize()	Calculate size after serialization.
void	serializeToWAL(IWALByteBufferView buffer)	Serialize using IWALByteBufferView, which encapsulates some actions to deal with BufferOverflowException occurs in ByteBuffer.
void	setRegionReplicaSet(org.apache.iotdb.common.rpc.thrift.TRegionReplicaSet regionReplicaSet)
void	setSearchIndex(long searchIndex)	Search index should start from 1
java.util.List<WritePlanNode>	splitByPartition(Analysis analysis)
java.lang.String	toString()

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

cloneWithChildren, equals, getPlanNodeId, hashCode, serialize, serialize, serializeToByteBuffer, setPlanNodeId

Methods inherited from class java.lang.Object

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

Field Detail

searchIndex

protected long searchIndex

this index is used by wal search, its order should be protected by the upper layer, and the value should start from 1

Constructor Detail

DeleteDataNode

public DeleteDataNode(PlanNodeId id,
                      java.util.List<org.apache.iotdb.commons.path.PartialPath> pathList,
                      long deleteStartTime,
                      long deleteEndTime)

DeleteDataNode

public DeleteDataNode(PlanNodeId id,
                      java.util.List<org.apache.iotdb.commons.path.PartialPath> pathList,
                      long deleteStartTime,
                      long deleteEndTime,
                      org.apache.iotdb.common.rpc.thrift.TRegionReplicaSet regionReplicaSet)

Method Detail

getPathList

public java.util.List<org.apache.iotdb.commons.path.PartialPath> getPathList()

getDeleteStartTime

public long getDeleteStartTime()

getDeleteEndTime

public long getDeleteEndTime()

getSearchIndex

public long getSearchIndex()

setSearchIndex

public void setSearchIndex(long searchIndex)

Search index should start from 1

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

serializedSize

public int serializedSize()

Description copied from interface: SerializedSize

Calculate size after serialization.

Specified by:

serializedSize in interface SerializedSize

Returns:

bytes number

serializeToWAL

public void serializeToWAL(IWALByteBufferView buffer)

Description copied from interface: WALEntryValue

Serialize using IWALByteBufferView, which encapsulates some actions to deal with BufferOverflowException occurs in ByteBuffer.

Specified by:

serializeToWAL in interface WALEntryValue

deserializeFromWAL

public static DeleteDataNode deserializeFromWAL(java.io.DataInputStream stream)
                                         throws java.io.IOException

Throws:

java.io.IOException

deserializeFromWAL

public static DeleteDataNode deserializeFromWAL(java.nio.ByteBuffer buffer)

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 DeleteDataNode deserialize(java.nio.ByteBuffer byteBuffer)

accept

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

Overrides:

accept in class PlanNode

getRegionReplicaSet

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

Specified by:

getRegionReplicaSet in interface IPartitionRelatedNode

setRegionReplicaSet

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

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

splitByPartition

public java.util.List<WritePlanNode> splitByPartition(Analysis analysis)

Specified by:

splitByPartition in class WritePlanNode