Examples with ClientCommandRejectedException io.zeebe.client.cmd.ClientCommandRejectedException used on opensource projects

Example 1 with ClientCommandRejectedException

use of io.zeebe.client.cmd.ClientCommandRejectedException in project zeebe by zeebe-io.

the class NonBlockingTaskCreator method main.

public static void main(String[] args) {
    final int tasks = 1_000_000;
    final Properties properties = System.getProperties();
    ClientProperties.setDefaults(properties);
    properties.putIfAbsent(SAMPLE_NUMBER_OF_REQUESTS, String.valueOf(tasks));
    properties.putIfAbsent(SAMPLE_MAX_CONCURRENT_REQUESTS, "128");
    properties.put(ClientProperties.CLIENT_MAXREQUESTS, "128");
    printProperties(properties);
    final int numOfRequests = Integer.parseInt(properties.getProperty(SAMPLE_NUMBER_OF_REQUESTS));
    final int maxConcurrentRequests = Integer.parseInt(properties.getProperty(SAMPLE_MAX_CONCURRENT_REQUESTS));
    final String topicName = "default-topic";
    try (ZeebeClient client = ZeebeClient.create(properties)) {
        try {
            // try to create default topic if it not exists already
            client.topics().create(topicName, 4).execute();
        } catch (final ClientCommandRejectedException e) {
        // topic already exists
        }
        final TasksClient asyncTaskService = client.tasks();
        final String payload = "{}";
        final long time = System.currentTimeMillis();
        long tasksCreated = 0;
        final List<Future<TaskEvent>> inFlightRequests = new LinkedList<>();
        while (tasksCreated < numOfRequests) {
            if (inFlightRequests.size() < maxConcurrentRequests) {
                final CreateTaskCommand cmd = asyncTaskService.create(topicName, "greeting").addCustomHeader("some", "value").payload(payload);
                inFlightRequests.add(cmd.executeAsync());
                tasksCreated++;
            }
            poll(inFlightRequests);
        }
        awaitAll(inFlightRequests);
        System.out.println("Took: " + (System.currentTimeMillis() - time));
    }
}

Example 2 with ClientCommandRejectedException

use of io.zeebe.client.cmd.ClientCommandRejectedException in project zeebe by zeebe-io.

the class CommandRequestHandler method getResult.

@Override
public EventImpl getResult(DirectBuffer buffer, int offset, int blockLength, int version) {
    decoder.wrap(buffer, offset, blockLength, version);
    final long key = decoder.key();
    final int partitionId = decoder.partitionId();
    final long position = decoder.position();
    final int eventLength = decoder.eventLength();
    final DirectBufferInputStream inStream = new DirectBufferInputStream(buffer, decoder.limit() + ExecuteCommandResponseDecoder.eventHeaderLength(), eventLength);
    final EventImpl result;
    try {
        result = objectMapper.readValue(inStream, event.getClass());
    } catch (Exception e) {
        throw new ClientException("Cannot deserialize event in response", e);
    }
    result.setKey(key);
    result.setPartitionId(partitionId);
    result.setTopicName(event.getMetadata().getTopicName());
    result.setEventPosition(position);
    if (expectedState != null && !expectedState.equals(result.getState())) {
        throw new ClientCommandRejectedException(errorFunction.apply(event, result));
    }
    return result;
}

Example 3 with ClientCommandRejectedException

use of io.zeebe.client.cmd.ClientCommandRejectedException in project zeebe by zeebe-io.

the class WorkflowInstanceStarter method main.

public static void main(String[] args) {
    final String brokerContactPoint = "127.0.0.1:51015";
    final String bpmnProcessId = "demoProcess";
    final String topicName = "default-topic";
    final int partitionId = 0;
    final Properties clientProperties = new Properties();
    clientProperties.put(ClientProperties.BROKER_CONTACTPOINT, brokerContactPoint);
    final ZeebeClient zeebeClient = new ZeebeClientImpl(clientProperties);
    System.out.println(String.format("> Connecting to %s", brokerContactPoint));
    System.out.println(String.format("> Deploying workflow to topic '%s' and partition '%d'", topicName, partitionId));
    final DeploymentEvent deploymentResult = zeebeClient.workflows().deploy(topicName).addResourceFromClasspath("demoProcess.bpmn").execute();
    try {
        final String deployedWorkflows = deploymentResult.getDeployedWorkflows().stream().map(wf -> String.format("<%s:%d>", wf.getBpmnProcessId(), wf.getVersion())).collect(Collectors.joining(","));
        System.out.println(String.format("> Deployed: %s", deployedWorkflows));
        System.out.println(String.format("> Create workflow instance for workflow: %s", bpmnProcessId));
        zeebeClient.workflows().create(topicName).bpmnProcessId(bpmnProcessId).payload("{\"a\": \"b\"}").execute();
        System.out.println("> Created.");
    } catch (ClientCommandRejectedException exception) {
        System.out.println(String.format("> Fail to deploy: %s", exception.getMessage()));
    }
    System.out.println("> Closing...");
    zeebeClient.close();
    System.out.println("> Closed.");
}

Example 4 with ClientCommandRejectedException

use of io.zeebe.client.cmd.ClientCommandRejectedException in project zeebe by zeebe-io.

the class ZeebeClientTest method shouldIncludeCallingFrameInExceptionStacktrace.

@Test
public void shouldIncludeCallingFrameInExceptionStacktrace() {
    // given
    final TaskEventImpl baseEvent = Events.exampleTask();
    broker.onExecuteCommandRequest(EventType.TASK_EVENT, "COMPLETE").respondWith().key(r -> r.key()).event().allOf((r) -> r.getCommand()).put("state", "COMPLETE_REJECTED").done().register();
    // when
    try {
        client.tasks().complete(baseEvent).execute();
        fail("should throw exception");
    } catch (ClientCommandRejectedException e) {
        // then
        assertThat(e.getStackTrace()).anySatisfy(frame -> {
            assertThat(frame.getClassName()).isEqualTo(this.getClass().getName());
            assertThat(frame.getMethodName()).isEqualTo(testContext.getMethodName());
        });
    }
}