Examples with ZeebeClientBuilder io.camunda.zeebe.client.ZeebeClientBuilder used on opensource projects

Example 1 with ZeebeClientBuilder

use of io.camunda.zeebe.client.ZeebeClientBuilder in project zeebe by camunda.

the class BrokerSnapshotTest method setup.

@Before
public void setup() {
    final RaftPartition raftPartition = (RaftPartition) brokerRule.getBroker().getBrokerContext().getPartitionManager().getPartitionGroup().getPartition(PartitionId.from(PartitionManagerImpl.GROUP_NAME, PARTITION_ID));
    journalReader = raftPartition.getServer().openReader();
    brokerAdminService = brokerRule.getBroker().getBrokerContext().getBrokerAdminService();
    final String contactPoint = NetUtil.toSocketAddressString(brokerRule.getGatewayAddress());
    final ZeebeClientBuilder zeebeClientBuilder = ZeebeClient.newClientBuilder().usePlaintext().gatewayAddress(contactPoint);
    client = zeebeClientBuilder.build();
}

Example 2 with ZeebeClientBuilder

use of io.camunda.zeebe.client.ZeebeClientBuilder in project zeebe by camunda.

the class JobWorkerCreator method main.

public static void main(final String[] args) {
    final String defaultAddress = "localhost:26500";
    final String envVarAddress = System.getenv("ZEEBE_ADDRESS");
    final ZeebeClientBuilder clientBuilder;
    if (envVarAddress != null) {
        /* Connect to Camunda Cloud Cluster, assumes that credentials are set in environment variables.
       * See JavaDoc on class level for details
       */
        clientBuilder = ZeebeClient.newClientBuilder().gatewayAddress(envVarAddress);
    } else {
        // connect to local deployment; assumes that authentication is disabled
        clientBuilder = ZeebeClient.newClientBuilder().gatewayAddress(defaultAddress).usePlaintext();
    }
    final String jobType = "foo";
    try (final ZeebeClient client = clientBuilder.build()) {
        System.out.println("Opening job worker.");
        try (final JobWorker workerRegistration = client.newWorker().jobType(jobType).handler(new ExampleJobHandler()).timeout(Duration.ofSeconds(10)).open()) {
            System.out.println("Job worker opened and receiving jobs.");
            // run until System.in receives exit command
            waitUntilSystemInput("exit");
        }
    }
}

Example 3 with ZeebeClientBuilder

use of io.camunda.zeebe.client.ZeebeClientBuilder in project zeebe by camunda.

the class ProcessInstanceCreator method main.

public static void main(final String[] args) {
    final String defaultAddress = "localhost:26500";
    final String envVarAddress = System.getenv("ZEEBE_ADDRESS");
    final ZeebeClientBuilder clientBuilder;
    if (envVarAddress != null) {
        /* Connect to Camunda Cloud Cluster, assumes that credentials are set in environment variables.
       * See JavaDoc on class level for details
       */
        clientBuilder = ZeebeClient.newClientBuilder().gatewayAddress(envVarAddress);
    } else {
        // connect to local deployment; assumes that authentication is disabled
        clientBuilder = ZeebeClient.newClientBuilder().gatewayAddress(defaultAddress).usePlaintext();
    }
    final String bpmnProcessId = "demoProcess";
    try (final ZeebeClient client = clientBuilder.build()) {
        System.out.println("Creating process instance");
        final ProcessInstanceEvent processInstanceEvent = client.newCreateInstanceCommand().bpmnProcessId(bpmnProcessId).latestVersion().send().join();
        System.out.println("Process instance created with key: " + processInstanceEvent.getProcessInstanceKey());
    }
}

Example 4 with ZeebeClientBuilder

use of io.camunda.zeebe.client.ZeebeClientBuilder in project zeebe by camunda.

the class ProcessInstanceWithResultCreator method main.

public static void main(final String[] args) {
    final String defaultAddress = "localhost:26500";
    final String envVarAddress = System.getenv("ZEEBE_ADDRESS");
    final ZeebeClientBuilder clientBuilder;
    if (envVarAddress != null) {
        /* Connect to Camunda Cloud Cluster, assumes that credentials are set in environment variables.
       * See JavaDoc on class level for details
       */
        clientBuilder = ZeebeClient.newClientBuilder().gatewayAddress(envVarAddress);
    } else {
        // connect to local deployment; assumes that authentication is disabled
        clientBuilder = ZeebeClient.newClientBuilder().gatewayAddress(defaultAddress).usePlaintext();
    }
    final String bpmnProcessId = "demoProcessSingleTask";
    try (final ZeebeClient client = clientBuilder.build()) {
        // open job workers so that task are executed and process is completed
        openJobWorker(client);
        System.out.println("Creating process instance");
        final ProcessInstanceResult processInstanceResult = client.newCreateInstanceCommand().bpmnProcessId(bpmnProcessId).latestVersion().withResult().send().join();
        System.out.println("Process instance created with key: " + processInstanceResult.getProcessInstanceKey() + " and completed with results: " + processInstanceResult.getVariables());
    }
}

Example 5 with ZeebeClientBuilder

use of io.camunda.zeebe.client.ZeebeClientBuilder in project zeebe by camunda.

the class TopologyViewer method main.

public static void main(final String[] args) {
    final String defaultAddress = "localhost:26500";
    final String envVarAddress = System.getenv("ZEEBE_ADDRESS");
    final ZeebeClientBuilder clientBuilder;
    final String contactPoint;
    if (envVarAddress != null) {
        /* Connect to Camunda Cloud Cluster, assumes that credentials are set in environment variables.
       * See JavaDoc on class level for details
       */
        contactPoint = envVarAddress;
        clientBuilder = ZeebeClient.newClientBuilder().gatewayAddress(envVarAddress);
    } else {
        // connect to local deployment; assumes that authentication is disabled
        contactPoint = defaultAddress;
        clientBuilder = ZeebeClient.newClientBuilder().gatewayAddress(defaultAddress).usePlaintext();
    }
    try (final ZeebeClient client = clientBuilder.build()) {
        System.out.println("Requesting topology with initial contact point " + contactPoint);
        final Topology topology = client.newTopologyRequest().send().join();
        System.out.println("Topology:");
        topology.getBrokers().forEach(b -> {
            System.out.println("    " + b.getAddress());
            b.getPartitions().forEach(p -> System.out.println("      " + p.getPartitionId() + " - " + p.getRole()));
        });
        System.out.println("Done.");
    }
}