Package io.camunda.zeebe.gateway.impl.broker

Class BrokerClientImpl

java.lang.Object

io.camunda.zeebe.gateway.impl.broker.BrokerClientImpl

All Implemented Interfaces:

BrokerClient, AutoCloseable

public final class BrokerClientImpl
extends Object
implements BrokerClient

Field Summary

Fields

Modifier and Type	Field	Description
static final org.slf4j.Logger	LOG

Constructor Summary

Constructors

Constructor	Description
BrokerClientImpl(Duration requestTimeout, MessagingService messagingService, ClusterMembershipService membershipService, ClusterEventService eventService, ClusterCommunicationService communicationService, ActorSchedulingService schedulingService)

Method Summary

Modifier and Type	Method	Description
void	close()
BrokerTopologyManager	getTopologyManager()
<T> CompletableFuture<BrokerResponse<T>>	sendRequest(BrokerRequest<T> request)	Sends a request to the partition if request specifies a partition, otherwise assign a partition send it to it.
<T> CompletableFuture<BrokerResponse<T>>	sendRequest(BrokerRequest<T> request, Duration requestTimeout)	Sends a request to the partition if request specifies a partition, otherwise assign a partition send it to it.
<T> CompletableFuture<BrokerResponse<T>>	sendRequestWithRetry(BrokerRequest<T> request)	Sends a request to the partition if request specifies a partition, otherwise assign a partition send it to it.
<T> void	sendRequestWithRetry(BrokerRequest<T> request, BrokerResponseConsumer<T> responseConsumer, Consumer<Throwable> throwableConsumer)	Sends a request to the partition if request specifies a partition, otherwise assign a partition send it to it.
<T> CompletableFuture<BrokerResponse<T>>	sendRequestWithRetry(BrokerRequest<T> request, Duration requestTimeout)	Sends a request to the partition if request specifies a partition, otherwise assign a partition send it to it.
Collection<ActorFuture<Void>>	start()	Starts broker client and associated services.
void	subscribeJobAvailableNotification(String topic, Consumer<String> handler)

Methods inherited from class java.lang.Object

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

Field Details

LOG

public static final org.slf4j.Logger LOG

Constructor Details

BrokerClientImpl

public BrokerClientImpl(Duration requestTimeout,
 MessagingService messagingService,
 ClusterMembershipService membershipService,
 ClusterEventService eventService,
 ClusterCommunicationService communicationService,
 ActorSchedulingService schedulingService)

Method Details

start

public Collection<ActorFuture<Void>> start()

Description copied from interface: BrokerClient

Starts broker client and associated services.

Specified by:

start in interface BrokerClient

Returns:

a collection of futures for each of the service, which will be completed when the corresponding service is started.

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface BrokerClient

sendRequest

public <T> CompletableFuture<BrokerResponse<T>> sendRequest(BrokerRequest<T> request)

Description copied from interface: BrokerClient

Sends a request to the partition if request specifies a partition, otherwise assign a partition send it to it.

Specified by:

sendRequest in interface BrokerClient

Parameters:

request - request to send

Returns:

future which will be completed when a successful response from the broker is received. The future will be completed exceptionally on error or on receiving BrokerRejection.

sendRequest

public <T> CompletableFuture<BrokerResponse<T>> sendRequest(BrokerRequest<T> request,
 Duration requestTimeout)

Description copied from interface: BrokerClient

Sends a request to the partition if request specifies a partition, otherwise assign a partition send it to it. The request times out after the specified requestTimeout.

Specified by:

sendRequest in interface BrokerClient

Parameters:

request - request to send

requestTimeout - timeout for the request

Returns:

future which will be completed when a successful response from the broker is received. The future will be completed exceptionally on error or on receiving BrokerRejection.

sendRequestWithRetry

public <T> CompletableFuture<BrokerResponse<T>> sendRequestWithRetry(BrokerRequest<T> request)

Description copied from interface: BrokerClient

Sends a request to the partition if request specifies a partition, otherwise assign a partition send it to it. If leader for that partition is not reachable the request will be resend until a timeout.

Specified by:

sendRequestWithRetry in interface BrokerClient

Parameters:

request - request to send

Returns:

future which will be completed when a successful response from the broker is received.The future will be completed exceptionally on error or on receiving BrokerRejection.

sendRequestWithRetry

public <T> CompletableFuture<BrokerResponse<T>> sendRequestWithRetry(BrokerRequest<T> request,
 Duration requestTimeout)

Description copied from interface: BrokerClient

Sends a request to the partition if request specifies a partition, otherwise assign a partition send it to it. If leader for that partition is not reachable the request will be resend until the given requestTimeout.

Specified by:

sendRequestWithRetry in interface BrokerClient

Parameters:

request - request to send

requestTimeout - timeout for the request

Returns:

future which will be completed when a successful response from the broker is received.The future will be completed exceptionally on error or on receiving BrokerRejection.

sendRequestWithRetry

public <T> void sendRequestWithRetry(BrokerRequest<T> request,
 BrokerResponseConsumer<T> responseConsumer,
 Consumer<Throwable> throwableConsumer)

Description copied from interface: BrokerClient

Sends a request to the partition if request specifies a partition, otherwise assign a partition send it to it. If leader for that partition is not reachable the request will be resend until a timeout.

Specified by:

sendRequestWithRetry in interface BrokerClient

responseConsumer - consumer that will be invoked when a successful response is received

throwableConsumer - consumer that will be invoked on errors

getTopologyManager

public BrokerTopologyManager getTopologyManager()

Specified by:

getTopologyManager in interface BrokerClient

subscribeJobAvailableNotification

public void subscribeJobAvailableNotification(String topic,
 Consumer<String> handler)

Specified by:

subscribeJobAvailableNotification in interface BrokerClient