Examples with SimpleRuntimeInfo co.cask.cdap.internal.app.runtime.service.SimpleRuntimeInfo used on opensource projects

Example 1 with SimpleRuntimeInfo

use of co.cask.cdap.internal.app.runtime.service.SimpleRuntimeInfo in project cdap by caskdata.

the class DistributedProgramRuntimeService method createRuntimeInfo.

@Nullable
private RuntimeInfo createRuntimeInfo(ProgramId programId, TwillController controller, RunId runId) {
    try {
        ProgramDescriptor programDescriptor = store.loadProgram(programId);
        ProgramController programController = createController(programDescriptor, controller, runId);
        return programController == null ? null : new SimpleRuntimeInfo(programController, programId, controller.getRunId());
    } catch (Exception e) {
        return null;
    }
}

Example 2 with SimpleRuntimeInfo

use of co.cask.cdap.internal.app.runtime.service.SimpleRuntimeInfo in project cdap by caskdata.

the class DistributedProgramRuntimeService method createRuntimeInfo.

@Nullable
@Override
protected RuntimeInfo createRuntimeInfo(final ProgramController controller, final ProgramId programId, final Runnable cleanUpTask) {
    if (controller instanceof AbstractTwillProgramController) {
        RunId twillRunId = ((AbstractTwillProgramController) controller).getTwillRunId();
        // Add a listener that publishes KILLED status notification when the YARN application is killed in case that
        // the KILLED status notification is not published from the YARN application container, so we don't need to wait
        // for the run record corrector to mark the status as KILLED.
        controller.addListener(new AbstractListener() {

            @Override
            public void init(ProgramController.State currentState, @Nullable Throwable cause) {
                if (currentState == ProgramController.State.ALIVE) {
                    alive();
                } else if (currentState == ProgramController.State.KILLED) {
                    killed();
                }
            }

            @Override
            public void alive() {
                cleanUpTask.run();
            }

            @Override
            public void killed() {
                programStateWriter.killed(programId.run(controller.getRunId()));
            }
        }, MoreExecutors.sameThreadExecutor());
        return new SimpleRuntimeInfo(controller, programId, twillRunId);
    }
    return null;
}

Example 3 with SimpleRuntimeInfo

use of co.cask.cdap.internal.app.runtime.service.SimpleRuntimeInfo in project cdap by caskdata.

the class RunRecordCorrectorServiceTest method testFixProgram.

@Test
public void testFixProgram() throws Exception {
    final AtomicInteger sourceId = new AtomicInteger(0);
    // Write 10 services with starting state
    // Write 10 workers with running state
    Map<ProgramRunId, ProgramRunStatus> expectedStates = new HashMap<>();
    for (int i = 0; i < 10; i++) {
        ProgramRunId serviceId = NamespaceId.DEFAULT.app("test").service("service" + i).run(RunIds.generate());
        store.setProvisioning(serviceId, RunIds.getTime(serviceId.getRun(), TimeUnit.SECONDS), Collections.emptyMap(), Collections.emptyMap(), Bytes.toBytes(sourceId.getAndIncrement()));
        store.setProvisioned(serviceId, 0, Bytes.toBytes(sourceId.getAndIncrement()));
        store.setStart(serviceId, null, Collections.emptyMap(), Bytes.toBytes(sourceId.getAndIncrement()));
        expectedStates.put(serviceId, ProgramRunStatus.FAILED);
        ProgramRunId workerId = new NamespaceId("ns").app("test").service("worker" + i).run(RunIds.generate());
        store.setProvisioning(workerId, RunIds.getTime(serviceId.getRun(), TimeUnit.SECONDS), Collections.emptyMap(), Collections.emptyMap(), Bytes.toBytes(sourceId.getAndIncrement()));
        store.setProvisioned(workerId, 0, Bytes.toBytes(sourceId.getAndIncrement()));
        store.setStart(workerId, null, Collections.emptyMap(), Bytes.toBytes(sourceId.getAndIncrement()));
        store.setRunning(workerId, System.currentTimeMillis(), null, Bytes.toBytes(sourceId.getAndIncrement()));
        expectedStates.put(workerId, ProgramRunStatus.FAILED);
    }
    // Write a flow with suspend state
    ProgramRunId flowId = new NamespaceId("ns").app("test").service("flow").run(RunIds.generate());
    store.setProvisioning(flowId, RunIds.getTime(flowId.getRun(), TimeUnit.SECONDS), Collections.emptyMap(), Collections.emptyMap(), Bytes.toBytes(sourceId.getAndIncrement()));
    store.setProvisioned(flowId, 0, Bytes.toBytes(sourceId.getAndIncrement()));
    store.setStart(flowId, null, Collections.emptyMap(), Bytes.toBytes(sourceId.getAndIncrement()));
    store.setRunning(flowId, System.currentTimeMillis(), null, Bytes.toBytes(sourceId.getAndIncrement()));
    store.setSuspend(flowId, Bytes.toBytes(sourceId.getAndIncrement()));
    expectedStates.put(flowId, ProgramRunStatus.SUSPENDED);
    // Write two MR in starting state. One with workflow information, one without.
    ProgramRunId mrId = NamespaceId.DEFAULT.app("app").mr("mr").run(RunIds.generate());
    store.setProvisioning(mrId, RunIds.getTime(mrId.getRun(), TimeUnit.SECONDS), Collections.emptyMap(), Collections.emptyMap(), Bytes.toBytes(sourceId.getAndIncrement()));
    store.setProvisioned(mrId, 0, Bytes.toBytes(sourceId.getAndIncrement()));
    store.setStart(mrId, null, Collections.emptyMap(), Bytes.toBytes(sourceId.getAndIncrement()));
    expectedStates.put(mrId, ProgramRunStatus.FAILED);
    ProgramRunId workflowId = NamespaceId.DEFAULT.app("app").workflow("workflow").run(RunIds.generate());
    ProgramRunId mrInWorkflowId = workflowId.getParent().getParent().mr("mrInWorkflow").run(RunIds.generate());
    store.setProvisioning(mrInWorkflowId, RunIds.getTime(mrInWorkflowId.getRun(), TimeUnit.SECONDS), Collections.emptyMap(), ImmutableMap.of(ProgramOptionConstants.WORKFLOW_NAME, workflowId.getProgram(), ProgramOptionConstants.WORKFLOW_RUN_ID, workflowId.getRun(), ProgramOptionConstants.WORKFLOW_NODE_ID, "mr"), Bytes.toBytes(sourceId.getAndIncrement()));
    store.setProvisioned(mrInWorkflowId, 0, Bytes.toBytes(sourceId.getAndIncrement()));
    store.setStart(mrInWorkflowId, null, ImmutableMap.of(ProgramOptionConstants.WORKFLOW_NAME, workflowId.getProgram(), ProgramOptionConstants.WORKFLOW_RUN_ID, workflowId.getRun(), ProgramOptionConstants.WORKFLOW_NODE_ID, "mr"), Bytes.toBytes(sourceId.getAndIncrement()));
    expectedStates.put(workflowId, ProgramRunStatus.STARTING);
    // Write the workflow in RUNNING state.
    store.setProvisioning(workflowId, RunIds.getTime(workflowId.getRun(), TimeUnit.SECONDS), Collections.emptyMap(), Collections.emptyMap(), Bytes.toBytes(sourceId.getAndIncrement()));
    store.setProvisioned(workflowId, 0, Bytes.toBytes(sourceId.getAndIncrement()));
    store.setStart(workflowId, null, Collections.emptyMap(), Bytes.toBytes(sourceId.getAndIncrement()));
    store.setRunning(workflowId, System.currentTimeMillis(), null, Bytes.toBytes(sourceId.getAndIncrement()));
    expectedStates.put(workflowId, ProgramRunStatus.RUNNING);
    // Use a ProgramRuntimeService that only reports running state based on a set of know ids
    final Map<ProgramId, RunId> runningSet = new HashMap<>();
    ProgramRuntimeService programRuntimeService = new AbstractProgramRuntimeService(cConf, null, null, null) {

        @Override
        public ProgramLiveInfo getLiveInfo(ProgramId programId) {
            return new NotRunningProgramLiveInfo(programId);
        }

        @Override
        public Map<RunId, RuntimeInfo> list(ProgramId program) {
            RunId runId = runningSet.get(program);
            if (runId != null) {
                RuntimeInfo runtimeInfo = new SimpleRuntimeInfo(null, program);
                return Collections.singletonMap(runId, runtimeInfo);
            }
            return Collections.emptyMap();
        }
    };
    // Have both flow and workflow running
    runningSet.put(flowId.getParent(), RunIds.fromString(flowId.getRun()));
    runningSet.put(workflowId.getParent(), RunIds.fromString(workflowId.getRun()));
    ProgramStateWriter programStateWriter = new NoOpProgramStateWriter() {

        @Override
        public void error(ProgramRunId programRunId, Throwable failureCause) {
            store.setStop(programRunId, System.currentTimeMillis(), ProgramRunStatus.FAILED, new BasicThrowable(failureCause), Bytes.toBytes(sourceId.getAndIncrement()));
        }
    };
    // Create a run record fixer.
    // Set the start buffer time to -1 so that it fixes right away.
    // Also use a small tx batch size to validate the batching logic.
    RunRecordCorrectorService fixer = new RunRecordCorrectorService(cConf, store, programStateWriter, programRuntimeService, namespaceAdmin, datasetFramework, -1L, 5) {
    };
    fixer.fixRunRecords();
    // Validates all expected states
    for (Map.Entry<ProgramRunId, ProgramRunStatus> entry : expectedStates.entrySet()) {
        validateExpectedState(entry.getKey(), entry.getValue());
    }
    // Remove the workflow from the running set and mark it as completed
    runningSet.remove(workflowId.getParent());
    store.setStop(workflowId, System.currentTimeMillis(), ProgramRunStatus.COMPLETED, Bytes.toBytes(sourceId.getAndIncrement()));
    fixer.fixRunRecords();
    // Both the workflow and the MR in workflow should be changed to failed state
    expectedStates.put(workflowId, ProgramRunStatus.COMPLETED);
    expectedStates.put(mrInWorkflowId, ProgramRunStatus.FAILED);
    // Validates all expected states again
    for (Map.Entry<ProgramRunId, ProgramRunStatus> entry : expectedStates.entrySet()) {
        validateExpectedState(entry.getKey(), entry.getValue());
    }
}