Package org.apache.hadoop.yarn.nodelabels.store.op

Class AddClusterLabelOp

java.lang.Object

org.apache.hadoop.yarn.nodelabels.store.op.FSNodeStoreLogOp<CommonNodeLabelsManager>

org.apache.hadoop.yarn.nodelabels.store.op.AddClusterLabelOp

All Implemented Interfaces:

StoreOp<java.io.OutputStream,java.io.InputStream,CommonNodeLabelsManager>

public class AddClusterLabelOp
extends FSNodeStoreLogOp<CommonNodeLabelsManager>

Add label operation for file system.

Field Summary

Fields

Modifier and Type	Field	Description
static int	OPCODE

Constructor Summary

Constructors

Constructor	Description
AddClusterLabelOp()

Method Summary

Modifier and Type	Method	Description
java.util.List<org.apache.hadoop.yarn.api.records.NodeLabel>	getLabels()
int	getOpCode()
void	recover(java.io.InputStream is, CommonNodeLabelsManager mgr)	Read and populate StoreOp.
AddClusterLabelOp	setLabels(java.util.List<org.apache.hadoop.yarn.api.records.NodeLabel> nodeLabels)
void	write(java.io.OutputStream os, CommonNodeLabelsManager mgr)	Write operation to persistent storage.

Methods inherited from class org.apache.hadoop.yarn.nodelabels.store.op.FSNodeStoreLogOp

getNodeToAttributesMap

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

OPCODE

public static final int OPCODE

See Also:

Constant Field Values

Constructor Detail

AddClusterLabelOp

public AddClusterLabelOp()

Method Detail

write

public void write(java.io.OutputStream os,
                  CommonNodeLabelsManager mgr)
           throws java.io.IOException

Description copied from interface: StoreOp

Write operation to persistent storage.

Parameters:

os - write to be done to

mgr - manager used by store

Throws:

java.io.IOException - io error occur.

recover

public void recover(java.io.InputStream is,
                    CommonNodeLabelsManager mgr)
             throws java.io.IOException

Description copied from interface: StoreOp

Read and populate StoreOp.

Parameters:

is - read to be done from

mgr - manager used by store

Throws:

java.io.IOException - io error occur.

setLabels

public AddClusterLabelOp setLabels(java.util.List<org.apache.hadoop.yarn.api.records.NodeLabel> nodeLabels)

getLabels

public java.util.List<org.apache.hadoop.yarn.api.records.NodeLabel> getLabels()

getOpCode

public int getOpCode()

Specified by:

getOpCode in class FSNodeStoreLogOp<CommonNodeLabelsManager>