Examples with ApplicationClient io.cdap.cdap.client.ApplicationClient used on opensource projects

Example 1 with ApplicationClient

use of io.cdap.cdap.client.ApplicationClient in project cdap by caskdata.

the class IntegrationTestBase method assertNoApps.

private void assertNoApps(NamespaceId namespace) throws Exception {
    ApplicationClient applicationClient = getApplicationClient();
    List<ApplicationRecord> applicationRecords = applicationClient.list(namespace);
    List<String> applicationIds = Lists.newArrayList();
    for (ApplicationRecord applicationRecord : applicationRecords) {
        applicationIds.add(applicationRecord.getName());
    }
    Assert.assertTrue("Must have no deployed apps, but found the following apps: " + Joiner.on(", ").join(applicationIds), applicationRecords.isEmpty());
}

Example 2 with ApplicationClient

use of io.cdap.cdap.client.ApplicationClient in project cdap by caskdata.

the class IntegrationTestBaseTest method testDeployApplicationInNamespace.

@Test
public void testDeployApplicationInNamespace() throws Exception {
    NamespaceId namespace = new NamespaceId("Test1");
    NamespaceMeta namespaceMeta = new NamespaceMeta.Builder().setName(namespace).build();
    getNamespaceClient().create(namespaceMeta);
    ClientConfig clientConfig = new ClientConfig.Builder(getClientConfig()).build();
    deployApplication(namespace, AllProgramsApp.class);
    // Check the default namespaces applications to see whether the application wasn't made in the default namespace
    ClientConfig defaultClientConfig = new ClientConfig.Builder(getClientConfig()).build();
    Assert.assertTrue(new ApplicationClient(defaultClientConfig).list(NamespaceId.DEFAULT).isEmpty());
    ApplicationClient applicationClient = new ApplicationClient(clientConfig);
    Assert.assertEquals(AllProgramsApp.NAME, applicationClient.list(namespace).get(0).getName());
    applicationClient.delete(namespace.app(AllProgramsApp.NAME));
    Assert.assertTrue(new ApplicationClient(clientConfig).list(namespace).isEmpty());
}

Example 3 with ApplicationClient

use of io.cdap.cdap.client.ApplicationClient in project cdap by caskdata.

the class PostUpgradeJobMain method restartPipelinesAndSchedules.

private static void restartPipelinesAndSchedules(ClientConfig clientConfig, long startTimeMillis, boolean restartSystemApps) throws Exception {
    long endTimeMillis = System.currentTimeMillis();
    ApplicationClient applicationClient = new ApplicationClient(clientConfig);
    ScheduleClient scheduleClient = new ScheduleClient(clientConfig);
    ProgramClient programClient = new ProgramClient(clientConfig);
    NamespaceClient namespaceClient = new NamespaceClient(clientConfig);
    List<NamespaceId> namespaceIdList = namespaceClient.list().stream().map(NamespaceMeta::getNamespaceId).collect(Collectors.toList());
    if (restartSystemApps) {
        namespaceIdList.add(NamespaceId.SYSTEM);
    }
    for (NamespaceId namespaceId : namespaceIdList) {
        for (ApplicationRecord record : applicationClient.list(namespaceId)) {
            ApplicationId applicationId = new ApplicationId(namespaceId.getNamespace(), record.getName(), record.getAppVersion());
            programClient.restart(applicationId, TimeUnit.MILLISECONDS.toSeconds(startTimeMillis), TimeUnit.MILLISECONDS.toSeconds(endTimeMillis));
        }
        // Re-enable schedules in a namespace AFTER programs have been restarted.
        scheduleClient.reEnableSuspendedSchedules(namespaceId, startTimeMillis, endTimeMillis);
    }
}

Example 4 with ApplicationClient

use of io.cdap.cdap.client.ApplicationClient in project cdap by caskdata.

the class UpgradeJobMain method suspendSchedulesAndStopPipelines.

private static void suspendSchedulesAndStopPipelines(ClientConfig clientConfig) throws Exception {
    ApplicationClient applicationClient = new ApplicationClient(clientConfig);
    ScheduleClient scheduleClient = new ScheduleClient(clientConfig);
    ProgramClient programClient = new ProgramClient(clientConfig);
    NamespaceClient namespaceClient = new NamespaceClient(clientConfig);
    boolean shouldRetry = false;
    List<NamespaceId> namespaceIdList = namespaceClient.list().stream().map(NamespaceMeta::getNamespaceId).collect(Collectors.toList());
    namespaceIdList.add(NamespaceId.SYSTEM);
    for (NamespaceId namespaceId : namespaceIdList) {
        for (ApplicationRecord record : applicationClient.list(namespaceId)) {
            ApplicationId applicationId = new ApplicationId(namespaceId.getNamespace(), record.getName(), record.getAppVersion());
            LOG.debug("Trying to stop schedule and workflows for application " + applicationId);
            List<WorkflowId> workflowIds = applicationClient.get(applicationId).getPrograms().stream().filter(programRecord -> programRecord.getType().equals(ProgramType.WORKFLOW)).map(programRecord -> new WorkflowId(applicationId, programRecord.getName())).collect(Collectors.toList());
            for (WorkflowId workflowId : workflowIds) {
                List<ScheduleId> scheduleIds = scheduleClient.listSchedules(workflowId).stream().map(scheduleDetail -> new ScheduleId(namespaceId.getNamespace(), record.getName(), record.getAppVersion(), scheduleDetail.getName())).collect(Collectors.toList());
                for (ScheduleId scheduleId : scheduleIds) {
                    if (scheduleClient.getStatus(scheduleId).equals(SCHEDULED)) {
                        scheduleClient.suspend(scheduleId);
                    }
                }
                // Need to stop workflows first or else the program will fail to stop below
                if (!programClient.getStatus(workflowId).equals(ProgramStatus.STOPPED.toString())) {
                    try {
                        programClient.stop(workflowId);
                    } catch (BadRequestException e) {
                        // transitioned to stop state since it was checked earlier or not.
                        if (!programClient.getStatus(workflowId).equals(ProgramStatus.STOPPED.toString())) {
                            // Pipeline still in running state. Continue with stopping rest of the pipelines in this namespace and
                            // next retry should try to stop/verify status for this pipeline.
                            shouldRetry = true;
                        }
                    }
                }
            }
        }
        // At least one pipeline is still in running state so retry to verify pipeline status .
        if (shouldRetry) {
            throw new RetryableException("At least one pipeline in namespace " + namespaceId + " is still running.");
        }
        // All schedules are stopped, now stop all programs
        programClient.stopAll(namespaceId);
    }
}

Example 5 with ApplicationClient

use of io.cdap.cdap.client.ApplicationClient in project cdap by caskdata.

the class GenerateClientUsageExample method applicationClient.

public void applicationClient() throws Exception {
    // Construct the client used to interact with CDAP
    ApplicationClient appClient = new ApplicationClient(clientConfig);
    // Fetch the list of applications
    List<ApplicationRecord> apps = appClient.list(NamespaceId.DEFAULT);
    // Deploy an application
    File appJarFile = new File("your-app.jar");
    appClient.deploy(NamespaceId.DEFAULT, appJarFile);
    // Delete an application
    appClient.delete(NamespaceId.DEFAULT.app("Purchase"));
    // List programs belonging to an application
    appClient.listPrograms(NamespaceId.DEFAULT.app("Purchase"));
}