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Example 1 with JobManagerRetriever

use of org.apache.flink.runtime.webmonitor.JobManagerRetriever in project flink by apache.

the class TaskManagerLogHandlerTest method testLogFetchingFailure.

@Test
public void testLogFetchingFailure() throws Exception {
    // ========= setup TaskManager =================================================================================
    InstanceID tmID = new InstanceID();
    ResourceID tmRID = new ResourceID(tmID.toString());
    TaskManagerGateway taskManagerGateway = mock(TaskManagerGateway.class);
    when(taskManagerGateway.getAddress()).thenReturn("/tm/address");
    Instance taskManager = mock(Instance.class);
    when(taskManager.getId()).thenReturn(tmID);
    when(taskManager.getTaskManagerID()).thenReturn(tmRID);
    when(taskManager.getTaskManagerGateway()).thenReturn(taskManagerGateway);
    CompletableFuture<BlobKey> future = new FlinkCompletableFuture<>();
    future.completeExceptionally(new IOException("failure"));
    when(taskManagerGateway.requestTaskManagerLog(any(Time.class))).thenReturn(future);
    // ========= setup JobManager ==================================================================================
    ActorGateway jobManagerGateway = mock(ActorGateway.class);
    Object registeredTaskManagersAnswer = new JobManagerMessages.RegisteredTaskManagers(JavaConverters.collectionAsScalaIterableConverter(Collections.singletonList(taskManager)).asScala());
    when(jobManagerGateway.ask(isA(JobManagerMessages.RequestRegisteredTaskManagers$.class), any(FiniteDuration.class))).thenReturn(Future$.MODULE$.successful(registeredTaskManagersAnswer));
    when(jobManagerGateway.ask(isA(JobManagerMessages.getRequestBlobManagerPort().getClass()), any(FiniteDuration.class))).thenReturn(Future$.MODULE$.successful((Object) 5));
    when(jobManagerGateway.ask(isA(JobManagerMessages.RequestTaskManagerInstance.class), any(FiniteDuration.class))).thenReturn(Future$.MODULE$.successful((Object) new JobManagerMessages.TaskManagerInstance(Option.apply(taskManager))));
    when(jobManagerGateway.path()).thenReturn("/jm/address");
    JobManagerRetriever retriever = mock(JobManagerRetriever.class);
    when(retriever.getJobManagerGatewayAndWebPort()).thenReturn(Option.apply(new scala.Tuple2<ActorGateway, Integer>(jobManagerGateway, 0)));
    TaskManagerLogHandler handler = new TaskManagerLogHandler(retriever, ExecutionContext$.MODULE$.fromExecutor(Executors.directExecutor()), Future$.MODULE$.successful("/jm/address"), AkkaUtils.getDefaultClientTimeout(), TaskManagerLogHandler.FileMode.LOG, new Configuration(), false);
    final AtomicReference<String> exception = new AtomicReference<>();
    ChannelHandlerContext ctx = mock(ChannelHandlerContext.class);
    when(ctx.write(isA(ByteBuf.class))).thenAnswer(new Answer<Object>() {

        @Override
        public Object answer(InvocationOnMock invocationOnMock) throws Throwable {
            ByteBuf data = invocationOnMock.getArgumentAt(0, ByteBuf.class);
            exception.set(new String(data.array(), ConfigConstants.DEFAULT_CHARSET));
            return null;
        }
    });
    Map<String, String> pathParams = new HashMap<>();
    pathParams.put(TaskManagersHandler.TASK_MANAGER_ID_KEY, tmID.toString());
    Routed routed = mock(Routed.class);
    when(routed.pathParams()).thenReturn(pathParams);
    when(routed.request()).thenReturn(new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, "/taskmanagers/" + tmID + "/log"));
    handler.respondAsLeader(ctx, routed, jobManagerGateway);
    Assert.assertEquals("Fetching TaskManager log failed.", exception.get());
}
Also used : Configuration(org.apache.flink.configuration.Configuration) InstanceID(org.apache.flink.runtime.instance.InstanceID) Instance(org.apache.flink.runtime.instance.Instance) HashMap(java.util.HashMap) TaskManagerGateway(org.apache.flink.runtime.jobmanager.slots.TaskManagerGateway) Time(org.apache.flink.api.common.time.Time) ChannelHandlerContext(io.netty.channel.ChannelHandlerContext) ByteBuf(io.netty.buffer.ByteBuf) FlinkCompletableFuture(org.apache.flink.runtime.concurrent.impl.FlinkCompletableFuture) BlobKey(org.apache.flink.runtime.blob.BlobKey) ResourceID(org.apache.flink.runtime.clusterframework.types.ResourceID) ActorGateway(org.apache.flink.runtime.instance.ActorGateway) Routed(io.netty.handler.codec.http.router.Routed) DefaultFullHttpRequest(io.netty.handler.codec.http.DefaultFullHttpRequest) JobManagerMessages(org.apache.flink.runtime.messages.JobManagerMessages) FiniteDuration(scala.concurrent.duration.FiniteDuration) AtomicReference(java.util.concurrent.atomic.AtomicReference) IOException(java.io.IOException) InvocationOnMock(org.mockito.invocation.InvocationOnMock) JobManagerRetriever(org.apache.flink.runtime.webmonitor.JobManagerRetriever) Test(org.junit.Test)

Example 2 with JobManagerRetriever

use of org.apache.flink.runtime.webmonitor.JobManagerRetriever in project flink by apache.

the class MetricFetcherTest method testUpdate.

@Test
public void testUpdate() throws Exception {
    // ========= setup TaskManager =================================================================================
    JobID jobID = new JobID();
    InstanceID tmID = new InstanceID();
    ResourceID tmRID = new ResourceID(tmID.toString());
    TaskManagerGateway taskManagerGateway = mock(TaskManagerGateway.class);
    when(taskManagerGateway.getAddress()).thenReturn("/tm/address");
    Instance taskManager = mock(Instance.class);
    when(taskManager.getTaskManagerGateway()).thenReturn(taskManagerGateway);
    when(taskManager.getId()).thenReturn(tmID);
    when(taskManager.getTaskManagerID()).thenReturn(tmRID);
    // ========= setup JobManager ==================================================================================
    JobDetails details = mock(JobDetails.class);
    when(details.getJobId()).thenReturn(jobID);
    ActorGateway jobManagerGateway = mock(ActorGateway.class);
    Object registeredTaskManagersAnswer = new JobManagerMessages.RegisteredTaskManagers(JavaConverters.collectionAsScalaIterableConverter(Collections.singletonList(taskManager)).asScala());
    when(jobManagerGateway.ask(isA(RequestJobDetails.class), any(FiniteDuration.class))).thenReturn(Future$.MODULE$.successful((Object) new MultipleJobsDetails(new JobDetails[0], new JobDetails[0])));
    when(jobManagerGateway.ask(isA(JobManagerMessages.RequestRegisteredTaskManagers$.class), any(FiniteDuration.class))).thenReturn(Future$.MODULE$.successful(registeredTaskManagersAnswer));
    when(jobManagerGateway.path()).thenReturn("/jm/address");
    JobManagerRetriever retriever = mock(JobManagerRetriever.class);
    when(retriever.getJobManagerGatewayAndWebPort()).thenReturn(Option.apply(new scala.Tuple2<ActorGateway, Integer>(jobManagerGateway, 0)));
    // ========= setup QueryServices ================================================================================
    Object requestMetricsAnswer = createRequestDumpAnswer(tmID, jobID);
    final ActorRef jmQueryService = mock(ActorRef.class);
    final ActorRef tmQueryService = mock(ActorRef.class);
    ActorSystem actorSystem = mock(ActorSystem.class);
    when(actorSystem.actorFor(eq("/jm/" + METRIC_QUERY_SERVICE_NAME))).thenReturn(jmQueryService);
    when(actorSystem.actorFor(eq("/tm/" + METRIC_QUERY_SERVICE_NAME + "_" + tmRID.getResourceIdString()))).thenReturn(tmQueryService);
    MetricFetcher.BasicGateway jmQueryServiceGateway = mock(MetricFetcher.BasicGateway.class);
    when(jmQueryServiceGateway.ask(any(MetricQueryService.getCreateDump().getClass()), any(FiniteDuration.class))).thenReturn(Future$.MODULE$.successful((Object) new MetricDumpSerialization.MetricSerializationResult(new byte[0], 0, 0, 0, 0)));
    MetricFetcher.BasicGateway tmQueryServiceGateway = mock(MetricFetcher.BasicGateway.class);
    when(tmQueryServiceGateway.ask(any(MetricQueryService.getCreateDump().getClass()), any(FiniteDuration.class))).thenReturn(Future$.MODULE$.successful(requestMetricsAnswer));
    whenNew(MetricFetcher.BasicGateway.class).withArguments(eq(new Object() {

        @Override
        public boolean equals(Object o) {
            return o == jmQueryService;
        }
    })).thenReturn(jmQueryServiceGateway);
    whenNew(MetricFetcher.BasicGateway.class).withArguments(eq(new Object() {

        @Override
        public boolean equals(Object o) {
            return o == tmQueryService;
        }
    })).thenReturn(tmQueryServiceGateway);
    // ========= start MetricFetcher testing =======================================================================
    ExecutionContextExecutor context = ExecutionContext$.MODULE$.fromExecutor(new CurrentThreadExecutor());
    MetricFetcher fetcher = new MetricFetcher(actorSystem, retriever, context);
    // verify that update fetches metrics and updates the store
    fetcher.update();
    MetricStore store = fetcher.getMetricStore();
    synchronized (store) {
        assertEquals("7", store.jobManager.metrics.get("abc.hist_min"));
        assertEquals("6", store.jobManager.metrics.get("abc.hist_max"));
        assertEquals("4.0", store.jobManager.metrics.get("abc.hist_mean"));
        assertEquals("0.5", store.jobManager.metrics.get("abc.hist_median"));
        assertEquals("5.0", store.jobManager.metrics.get("abc.hist_stddev"));
        assertEquals("0.75", store.jobManager.metrics.get("abc.hist_p75"));
        assertEquals("0.9", store.jobManager.metrics.get("abc.hist_p90"));
        assertEquals("0.95", store.jobManager.metrics.get("abc.hist_p95"));
        assertEquals("0.98", store.jobManager.metrics.get("abc.hist_p98"));
        assertEquals("0.99", store.jobManager.metrics.get("abc.hist_p99"));
        assertEquals("0.999", store.jobManager.metrics.get("abc.hist_p999"));
        assertEquals("x", store.getTaskManagerMetricStore(tmID.toString()).metrics.get("abc.gauge"));
        assertEquals("5.0", store.getJobMetricStore(jobID.toString()).metrics.get("abc.jc"));
        assertEquals("2", store.getTaskMetricStore(jobID.toString(), "taskid").metrics.get("2.abc.tc"));
        assertEquals("1", store.getTaskMetricStore(jobID.toString(), "taskid").metrics.get("2.opname.abc.oc"));
    }
}
Also used : ActorSystem(akka.actor.ActorSystem) InstanceID(org.apache.flink.runtime.instance.InstanceID) Instance(org.apache.flink.runtime.instance.Instance) ActorRef(akka.actor.ActorRef) TaskManagerGateway(org.apache.flink.runtime.jobmanager.slots.TaskManagerGateway) MultipleJobsDetails(org.apache.flink.runtime.messages.webmonitor.MultipleJobsDetails) RequestJobDetails(org.apache.flink.runtime.messages.webmonitor.RequestJobDetails) JobDetails(org.apache.flink.runtime.messages.webmonitor.JobDetails) MetricDumpSerialization(org.apache.flink.runtime.metrics.dump.MetricDumpSerialization) ResourceID(org.apache.flink.runtime.clusterframework.types.ResourceID) ActorGateway(org.apache.flink.runtime.instance.ActorGateway) ExecutionContextExecutor(scala.concurrent.ExecutionContextExecutor) FiniteDuration(scala.concurrent.duration.FiniteDuration) RequestJobDetails(org.apache.flink.runtime.messages.webmonitor.RequestJobDetails) Tuple2(org.apache.flink.api.java.tuple.Tuple2) JobManagerRetriever(org.apache.flink.runtime.webmonitor.JobManagerRetriever) JobID(org.apache.flink.api.common.JobID) PrepareForTest(org.powermock.core.classloader.annotations.PrepareForTest) Test(org.junit.Test)

Aggregations

ResourceID (org.apache.flink.runtime.clusterframework.types.ResourceID)2 ActorGateway (org.apache.flink.runtime.instance.ActorGateway)2 Instance (org.apache.flink.runtime.instance.Instance)2 InstanceID (org.apache.flink.runtime.instance.InstanceID)2 TaskManagerGateway (org.apache.flink.runtime.jobmanager.slots.TaskManagerGateway)2 JobManagerRetriever (org.apache.flink.runtime.webmonitor.JobManagerRetriever)2 Test (org.junit.Test)2 FiniteDuration (scala.concurrent.duration.FiniteDuration)2 ActorRef (akka.actor.ActorRef)1 ActorSystem (akka.actor.ActorSystem)1 ByteBuf (io.netty.buffer.ByteBuf)1 ChannelHandlerContext (io.netty.channel.ChannelHandlerContext)1 DefaultFullHttpRequest (io.netty.handler.codec.http.DefaultFullHttpRequest)1 Routed (io.netty.handler.codec.http.router.Routed)1 IOException (java.io.IOException)1 HashMap (java.util.HashMap)1 AtomicReference (java.util.concurrent.atomic.AtomicReference)1 JobID (org.apache.flink.api.common.JobID)1 Time (org.apache.flink.api.common.time.Time)1 Tuple2 (org.apache.flink.api.java.tuple.Tuple2)1