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

Class NodeLabelMirrorOp

java.lang.Object

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

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

All Implemented Interfaces:

StoreOp<OutputStream,InputStream,CommonNodeLabelsManager>

public class NodeLabelMirrorOp
extends FSNodeStoreLogOp<CommonNodeLabelsManager>

NodeLabel Mirror Op class.

Constructor Summary

Constructors

Constructor	Description
NodeLabelMirrorOp()

Method Summary

Modifier and Type	Method	Description
int	getOpCode()
void	recover(InputStream is, CommonNodeLabelsManager mgr)	Read and populate StoreOp.
void	write(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

Constructor Details

NodeLabelMirrorOp

public NodeLabelMirrorOp()

Method Details

write

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

Description copied from interface: StoreOp

Write operation to persistent storage.

Parameters:

os - write to be done to

mgr - manager used by store

Throws:

IOException - io error occur.

recover

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

Description copied from interface: StoreOp

Read and populate StoreOp.

Parameters:

is - read to be done from

mgr - manager used by store

Throws:

IOException - io error occur.

getOpCode

public int getOpCode()

Specified by:

getOpCode in class FSNodeStoreLogOp<CommonNodeLabelsManager>