org.apache.flink.runtime.blob

类 BlobClient

java.lang.Object

org.apache.flink.runtime.blob.BlobClient

所有已实现的接口:

Closeable, AutoCloseable

public final class BlobClient
extends Object
implements Closeable

The BLOB client can communicate with the BLOB server and either upload (PUT), download (GET), or delete (DELETE) BLOBs.

构造器概要

构造器

构造器和说明
BlobClient(InetSocketAddress serverAddress, org.apache.flink.configuration.Configuration clientConfig) Instantiates a new BLOB client.

方法概要

限定符和类型	方法和说明
void	close()
boolean	isClosed()
boolean	isConnected()
PermanentBlobKey	uploadFile(org.apache.flink.api.common.JobID jobId, org.apache.flink.core.fs.Path file) Uploads a single file to the PermanentBlobService of the given BlobServer.
static List<PermanentBlobKey>	uploadFiles(InetSocketAddress serverAddress, org.apache.flink.configuration.Configuration clientConfig, org.apache.flink.api.common.JobID jobId, List<org.apache.flink.core.fs.Path> files) Uploads the JAR files to the PermanentBlobService of the BlobServer at the given address with HA as configured.

从类继承的方法 java.lang.Object

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

构造器详细资料

BlobClient

public BlobClient(InetSocketAddress serverAddress,
                  org.apache.flink.configuration.Configuration clientConfig)
           throws IOException

Instantiates a new BLOB client.

参数:

serverAddress - the network address of the BLOB server

clientConfig - additional configuration like SSL parameters required to connect to the blob server

抛出:

IOException - thrown if the connection to the BLOB server could not be established

方法详细资料

close

public void close()
           throws IOException

指定者:

close 在接口中 Closeable

指定者:

close 在接口中 AutoCloseable

抛出:

IOException

isClosed

public boolean isClosed()

isConnected

public boolean isConnected()

uploadFiles

public static List<PermanentBlobKey> uploadFiles(InetSocketAddress serverAddress,
                                                 org.apache.flink.configuration.Configuration clientConfig,
                                                 org.apache.flink.api.common.JobID jobId,
                                                 List<org.apache.flink.core.fs.Path> files)
                                          throws IOException

Uploads the JAR files to the PermanentBlobService of the BlobServer at the given address with HA as configured.

参数:

serverAddress - Server address of the BlobServer

clientConfig - Any additional configuration for the blob client

jobId - ID of the job this blob belongs to (or null if job-unrelated)

files - List of files to upload

抛出:

IOException - if the upload fails

uploadFile

public PermanentBlobKey uploadFile(org.apache.flink.api.common.JobID jobId,
                                   org.apache.flink.core.fs.Path file)
                            throws IOException

Uploads a single file to the PermanentBlobService of the given BlobServer.

参数:

jobId - ID of the job this blob belongs to (or null if job-unrelated)

file - file to upload

抛出:

IOException - if the upload fails