Package org.apache.flink.runtime.rest

Class RestClient

java.lang.Object

org.apache.flink.runtime.rest.RestClient

All Implemented Interfaces:

AutoCloseable, AutoCloseableAsync

public class RestClient
extends Object
implements AutoCloseableAsync

This client is the counter-part to the RestServerEndpoint.

Field Summary

Fields

Modifier and Type	Field	Description
static String	VERSION_PLACEHOLDER

Constructor Summary

Constructors

Constructor	Description
RestClient(Configuration configuration, Executor executor)
RestClient(Configuration configuration, Executor executor, String host, int port)

Method Summary

Modifier and Type	Method	Description
CompletableFuture<Void>	closeAsync()	Trigger the closing of the resource and return the corresponding close future.
static RestClient	forUrl(Configuration configuration, Executor executor, URL rootUrl)	Creates a new RestClient for the provided root URL.
<M extends MessageHeaders<EmptyRequestBody,P,EmptyMessageParameters>,P extends ResponseBody> CompletableFuture<P>	sendRequest(String targetAddress, int targetPort, M messageHeaders)
<M extends MessageHeaders<R,P,U>,U extends MessageParameters,R extends RequestBody,P extends ResponseBody> CompletableFuture<P>	sendRequest(String targetAddress, int targetPort, M messageHeaders, U messageParameters, R request)
<M extends MessageHeaders<R,P,U>,U extends MessageParameters,R extends RequestBody,P extends ResponseBody> CompletableFuture<P>	sendRequest(String targetAddress, int targetPort, M messageHeaders, U messageParameters, R request, Collection<FileUpload> fileUploads)
<M extends MessageHeaders<R,P,U>,U extends MessageParameters,R extends RequestBody,P extends ResponseBody> CompletableFuture<P>	sendRequest(String targetAddress, int targetPort, M messageHeaders, U messageParameters, R request, Collection<FileUpload> fileUploads, RestAPIVersion<? extends RestAPIVersion<?>> apiVersion)
void	shutdown(Duration timeout)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.flink.util.AutoCloseableAsync

close

Field Detail

VERSION_PLACEHOLDER

public static final String VERSION_PLACEHOLDER

See Also:

Constant Field Values

Constructor Detail

RestClient

public RestClient(Configuration configuration,
                  Executor executor)
           throws ConfigurationException

Throws:

ConfigurationException

RestClient

public RestClient(Configuration configuration,
                  Executor executor,
                  String host,
                  int port)
           throws ConfigurationException

Throws:

ConfigurationException

Method Detail

forUrl

public static RestClient forUrl(Configuration configuration,
                                Executor executor,
                                URL rootUrl)
                         throws ConfigurationException

Creates a new RestClient for the provided root URL. If the protocol of the URL is "https", then SSL is automatically enabled for the REST client.

Throws:

ConfigurationException

closeAsync

public CompletableFuture<Void> closeAsync()

Description copied from interface: AutoCloseableAsync

Trigger the closing of the resource and return the corresponding close future.

Specified by:

closeAsync in interface AutoCloseableAsync

Returns:

Future which is completed once the resource has been closed

shutdown

public void shutdown(Duration timeout)

sendRequest

public <M extends MessageHeaders<EmptyRequestBody,P,EmptyMessageParameters>,P extends ResponseBody> CompletableFuture<P> sendRequest(String targetAddress,
                                                                                                                                                       int targetPort,
                                                                                                                                                       M messageHeaders)
                                                                                                                                                throws IOException

Throws:

IOException

sendRequest

public <M extends MessageHeaders<R,P,U>,U extends MessageParameters,R extends RequestBody,P extends ResponseBody> CompletableFuture<P> sendRequest(String targetAddress,
                                                                                                                                                                                 int targetPort,
                                                                                                                                                                                 M messageHeaders,
                                                                                                                                                                                 U messageParameters,
                                                                                                                                                                                 R request)
                                                                                                                                                                          throws IOException

Throws:

IOException

sendRequest

public <M extends MessageHeaders<R,P,U>,U extends MessageParameters,R extends RequestBody,P extends ResponseBody> CompletableFuture<P> sendRequest(String targetAddress,
                                                                                                                                                                                 int targetPort,
                                                                                                                                                                                 M messageHeaders,
                                                                                                                                                                                 U messageParameters,
                                                                                                                                                                                 R request,
                                                                                                                                                                                 Collection<FileUpload> fileUploads)
                                                                                                                                                                          throws IOException

Throws:

IOException

sendRequest

public <M extends MessageHeaders<R,P,U>,U extends MessageParameters,R extends RequestBody,P extends ResponseBody> CompletableFuture<P> sendRequest(String targetAddress,
                                                                                                                                                                                 int targetPort,
                                                                                                                                                                                 M messageHeaders,
                                                                                                                                                                                 U messageParameters,
                                                                                                                                                                                 R request,
                                                                                                                                                                                 Collection<FileUpload> fileUploads,
                                                                                                                                                                                 RestAPIVersion<? extends RestAPIVersion<?>> apiVersion)
                                                                                                                                                                          throws IOException

Throws:

IOException