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

Class RemoveNodeToAttributeLogOp

java.lang.Object

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

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

All Implemented Interfaces:

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

public class RemoveNodeToAttributeLogOp
extends FSNodeStoreLogOp<NodeAttributesManager>

File system remove node attribute from node operation.

Field Summary

Fields

Modifier and Type	Field	Description
static int	OPCODE

Constructor Summary

Constructors

Constructor	Description
RemoveNodeToAttributeLogOp()

Method Summary

Modifier and Type	Method	Description
int	getOpCode()
void	recover(java.io.InputStream is, NodeAttributesManager mgr)	Read and populate StoreOp.
RemoveNodeToAttributeLogOp	setAttributes(java.util.List<org.apache.hadoop.yarn.server.api.protocolrecords.NodeToAttributes> attrs)
void	write(java.io.OutputStream os, NodeAttributesManager 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

RemoveNodeToAttributeLogOp

public RemoveNodeToAttributeLogOp()

Method Detail

write

public void write(java.io.OutputStream os,
                  NodeAttributesManager 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,
                    NodeAttributesManager 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.

setAttributes

public RemoveNodeToAttributeLogOp setAttributes(java.util.List<org.apache.hadoop.yarn.server.api.protocolrecords.NodeToAttributes> attrs)

getOpCode

public int getOpCode()

Specified by:

getOpCode in class FSNodeStoreLogOp<NodeAttributesManager>