Package org.apache.hadoop.yarn.server.api.impl.pb.client

Class SCMUploaderProtocolPBClientImpl

java.lang.Object

org.apache.hadoop.yarn.server.api.impl.pb.client.SCMUploaderProtocolPBClientImpl

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, SCMUploaderProtocol

public class SCMUploaderProtocolPBClientImpl
extends java.lang.Object
implements SCMUploaderProtocol, java.io.Closeable

Constructor Summary

Constructors

Constructor	Description
SCMUploaderProtocolPBClientImpl(long clientVersion, java.net.InetSocketAddress addr, org.apache.hadoop.conf.Configuration conf)

Method Summary

Modifier and Type	Method	Description
SCMUploaderCanUploadResponse	canUpload(SCMUploaderCanUploadRequest request)	The method used by the NodeManager's SharedCacheUploadService to request whether a resource can be uploaded.
void	close()
SCMUploaderNotifyResponse	notify(SCMUploaderNotifyRequest request)	The method used by the NodeManager's SharedCacheUploadService to notify the shared cache manager of a newly cached resource.

Methods inherited from class java.lang.Object

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

Constructor Detail

SCMUploaderProtocolPBClientImpl

public SCMUploaderProtocolPBClientImpl(long clientVersion,
                                       java.net.InetSocketAddress addr,
                                       org.apache.hadoop.conf.Configuration conf)
                                throws java.io.IOException

Throws:

java.io.IOException

Method Detail

close

public void close()

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in interface java.io.Closeable

notify

public SCMUploaderNotifyResponse notify(SCMUploaderNotifyRequest request)
                                 throws org.apache.hadoop.yarn.exceptions.YarnException,
                                        java.io.IOException

Description copied from interface: SCMUploaderProtocol

The method used by the NodeManager's SharedCacheUploadService to notify the shared cache manager of a newly cached resource.

The SharedCacheManager responds with whether or not the NodeManager should delete the uploaded file.

Specified by:

notify in interface SCMUploaderProtocol

Parameters:

request - notify the shared cache manager of a newly uploaded resource to the shared cache

Returns:

response indicating if the newly uploaded resource should be deleted

Throws:

org.apache.hadoop.yarn.exceptions.YarnException - exceptions from yarn servers.

java.io.IOException - if there are I/O errors.

canUpload

public SCMUploaderCanUploadResponse canUpload(SCMUploaderCanUploadRequest request)
                                       throws org.apache.hadoop.yarn.exceptions.YarnException,
                                              java.io.IOException

Description copied from interface: SCMUploaderProtocol

The method used by the NodeManager's SharedCacheUploadService to request whether a resource can be uploaded.

The SharedCacheManager responds with whether or not the NodeManager can upload the file.

Specified by:

canUpload in interface SCMUploaderProtocol

Parameters:

request - whether the resource can be uploaded to the shared cache

Returns:

response indicating if resource can be uploaded to the shared cache

Throws:

org.apache.hadoop.yarn.exceptions.YarnException - exceptions from yarn servers.

java.io.IOException - if there are I/O errors.