Examples with AsyncFSStorageAgent com.datatorrent.common.util.AsyncFSStorageAgent used on opensource projects

Example 16 with AsyncFSStorageAgent

use of com.datatorrent.common.util.AsyncFSStorageAgent in project apex-core by apache.

the class StramClient method startApplication.

/**
   * Launch application for the dag represented by this client.
   *
   * @throws YarnException
   * @throws IOException
   */
public void startApplication() throws YarnException, IOException {
    Class<?>[] defaultClasses;
    if (applicationType.equals(YARN_APPLICATION_TYPE)) {
        //TODO restrict the security check to only check if security is enabled for webservices.
        if (UserGroupInformation.isSecurityEnabled()) {
            defaultClasses = APEX_SECURITY_CLASSES;
        } else {
            defaultClasses = APEX_CLASSES;
        }
    } else {
        throw new IllegalStateException(applicationType + " is not a valid application type.");
    }
    LinkedHashSet<String> localJarFiles = findJars(dag, defaultClasses);
    if (resources != null) {
        localJarFiles.addAll(resources);
    }
    YarnClusterMetrics clusterMetrics = yarnClient.getYarnClusterMetrics();
    LOG.info("Got Cluster metric info from ASM, numNodeManagers={}", clusterMetrics.getNumNodeManagers());
    //GetClusterNodesRequest clusterNodesReq = Records.newRecord(GetClusterNodesRequest.class);
    //GetClusterNodesResponse clusterNodesResp = rmClient.clientRM.getClusterNodes(clusterNodesReq);
    //LOG.info("Got Cluster node info from ASM");
    //for (NodeReport node : clusterNodesResp.getNodeReports()) {
    //  LOG.info("Got node report from ASM for"
    //           + ", nodeId=" + node.getNodeId()
    //           + ", nodeAddress" + node.getHttpAddress()
    //           + ", nodeRackName" + node.getRackName()
    //           + ", nodeNumContainers" + node.getNumContainers()
    //           + ", nodeHealthStatus" + node.getHealthReport());
    //}
    List<QueueUserACLInfo> listAclInfo = yarnClient.getQueueAclsInfo();
    for (QueueUserACLInfo aclInfo : listAclInfo) {
        for (QueueACL userAcl : aclInfo.getUserAcls()) {
            LOG.info("User ACL Info for Queue queueName={}, userAcl={}", aclInfo.getQueueName(), userAcl.name());
        }
    }
    // Get a new application id
    YarnClientApplication newApp = yarnClient.createApplication();
    appId = newApp.getNewApplicationResponse().getApplicationId();
    // Dump out information about cluster capability as seen by the resource manager
    int maxMem = newApp.getNewApplicationResponse().getMaximumResourceCapability().getMemory();
    LOG.info("Max mem capability of resources in this cluster " + maxMem);
    int amMemory = dag.getMasterMemoryMB();
    if (amMemory > maxMem) {
        LOG.info("AM memory specified above max threshold of cluster. Using max value, specified={}, max={}", amMemory, maxMem);
        amMemory = maxMem;
    }
    if (dag.getAttributes().get(LogicalPlan.APPLICATION_ID) == null) {
        dag.setAttribute(LogicalPlan.APPLICATION_ID, appId.toString());
    }
    // Create launch context for app master
    LOG.info("Setting up application submission context for ASM");
    ApplicationSubmissionContext appContext = Records.newRecord(ApplicationSubmissionContext.class);
    // set the application id
    appContext.setApplicationId(appId);
    // set the application name
    appContext.setApplicationName(dag.getValue(LogicalPlan.APPLICATION_NAME));
    appContext.setApplicationType(this.applicationType);
    if (YARN_APPLICATION_TYPE.equals(this.applicationType)) {
    //appContext.setMaxAppAttempts(1); // no retries until Stram is HA
    }
    appContext.setKeepContainersAcrossApplicationAttempts(true);
    // Set up the container launch context for the application master
    ContainerLaunchContext amContainer = Records.newRecord(ContainerLaunchContext.class);
    // application master launch.
    if (UserGroupInformation.isSecurityEnabled()) {
        Credentials credentials = new Credentials();
        String tokenRenewer = conf.get(YarnConfiguration.RM_PRINCIPAL);
        if (tokenRenewer == null || tokenRenewer.length() == 0) {
            throw new IOException("Can't get Master Kerberos principal for the RM to use as renewer");
        }
        // For now, only getting tokens for the default file-system.
        try (FileSystem fs = StramClientUtils.newFileSystemInstance(conf)) {
            final Token<?>[] tokens = fs.addDelegationTokens(tokenRenewer, credentials);
            if (tokens != null) {
                for (Token<?> token : tokens) {
                    LOG.info("Got dt for " + fs.getUri() + "; " + token);
                }
            }
        }
        new ClientRMHelper(yarnClient, conf).addRMDelegationToken(tokenRenewer, credentials);
        DataOutputBuffer dob = new DataOutputBuffer();
        credentials.writeTokenStorageToStream(dob);
        ByteBuffer fsTokens = ByteBuffer.wrap(dob.getData(), 0, dob.getLength());
        amContainer.setTokens(fsTokens);
    }
    // Setup ACLs for the impersonating user
    LOG.debug("ACL login user {} current user {}", UserGroupInformation.getLoginUser(), UserGroupInformation.getCurrentUser());
    if (!UserGroupInformation.getCurrentUser().equals(UserGroupInformation.getLoginUser())) {
        ACLManager.setupUserACLs(amContainer, UserGroupInformation.getLoginUser().getShortUserName(), conf);
    }
    // set local resources for the application master
    // local files or archives as needed
    // In this scenario, the jar file for the application master is part of the local resources
    Map<String, LocalResource> localResources = new HashMap<>();
    // copy required jar files to dfs, to be localized for containers
    try (FileSystem fs = StramClientUtils.newFileSystemInstance(conf)) {
        Path appsBasePath = new Path(StramClientUtils.getDTDFSRootDir(fs, conf), StramClientUtils.SUBDIR_APPS);
        Path appPath;
        String configuredAppPath = dag.getValue(LogicalPlan.APPLICATION_PATH);
        if (configuredAppPath == null) {
            appPath = new Path(appsBasePath, appId.toString());
        } else {
            appPath = new Path(configuredAppPath);
        }
        String libJarsCsv = copyFromLocal(fs, appPath, localJarFiles.toArray(new String[] {}));
        LOG.info("libjars: {}", libJarsCsv);
        dag.getAttributes().put(Context.DAGContext.LIBRARY_JARS, libJarsCsv);
        LaunchContainerRunnable.addFilesToLocalResources(LocalResourceType.FILE, libJarsCsv, localResources, fs);
        if (archives != null) {
            String[] localFiles = archives.split(",");
            String archivesCsv = copyFromLocal(fs, appPath, localFiles);
            LOG.info("archives: {}", archivesCsv);
            dag.getAttributes().put(LogicalPlan.ARCHIVES, archivesCsv);
            LaunchContainerRunnable.addFilesToLocalResources(LocalResourceType.ARCHIVE, archivesCsv, localResources, fs);
        }
        if (files != null) {
            String[] localFiles = files.split(",");
            String filesCsv = copyFromLocal(fs, appPath, localFiles);
            LOG.info("files: {}", filesCsv);
            dag.getAttributes().put(LogicalPlan.FILES, filesCsv);
            LaunchContainerRunnable.addFilesToLocalResources(LocalResourceType.FILE, filesCsv, localResources, fs);
        }
        dag.getAttributes().put(LogicalPlan.APPLICATION_PATH, appPath.toString());
        StorageAgent agent = dag.getAttributes().get(OperatorContext.STORAGE_AGENT);
        if (agent != null && agent instanceof StorageAgent.ApplicationAwareStorageAgent) {
            ((StorageAgent.ApplicationAwareStorageAgent) agent).setApplicationAttributes(dag.getAttributes());
        }
        if (dag.getAttributes().get(OperatorContext.STORAGE_AGENT) == null) {
            /* which would be the most likely case */
            Path checkpointPath = new Path(appPath, LogicalPlan.SUBDIR_CHECKPOINTS);
            // use conf client side to pickup any proxy settings from dt-site.xml
            dag.setAttribute(OperatorContext.STORAGE_AGENT, new AsyncFSStorageAgent(checkpointPath.toString(), conf));
        }
        if (dag.getAttributes().get(LogicalPlan.CONTAINER_OPTS_CONFIGURATOR) == null) {
            dag.setAttribute(LogicalPlan.CONTAINER_OPTS_CONFIGURATOR, new BasicContainerOptConfigurator());
        }
        // Set the log4j properties if needed
        if (!log4jPropFile.isEmpty()) {
            Path log4jSrc = new Path(log4jPropFile);
            Path log4jDst = new Path(appPath, "log4j.props");
            fs.copyFromLocalFile(false, true, log4jSrc, log4jDst);
            FileStatus log4jFileStatus = fs.getFileStatus(log4jDst);
            LocalResource log4jRsrc = Records.newRecord(LocalResource.class);
            log4jRsrc.setType(LocalResourceType.FILE);
            log4jRsrc.setVisibility(LocalResourceVisibility.APPLICATION);
            log4jRsrc.setResource(ConverterUtils.getYarnUrlFromURI(log4jDst.toUri()));
            log4jRsrc.setTimestamp(log4jFileStatus.getModificationTime());
            log4jRsrc.setSize(log4jFileStatus.getLen());
            localResources.put("log4j.properties", log4jRsrc);
        }
        if (originalAppId != null) {
            Path origAppPath = new Path(appsBasePath, this.originalAppId);
            LOG.info("Restart from {}", origAppPath);
            copyInitialState(origAppPath);
        }
        // push logical plan to DFS location
        Path cfgDst = new Path(appPath, LogicalPlan.SER_FILE_NAME);
        FSDataOutputStream outStream = fs.create(cfgDst, true);
        LogicalPlan.write(this.dag, outStream);
        outStream.close();
        Path launchConfigDst = new Path(appPath, LogicalPlan.LAUNCH_CONFIG_FILE_NAME);
        outStream = fs.create(launchConfigDst, true);
        conf.writeXml(outStream);
        outStream.close();
        LaunchContainerRunnable.addFileToLocalResources(LogicalPlan.SER_FILE_NAME, fs.getFileStatus(cfgDst), LocalResourceType.FILE, localResources);
        // Set local resource info into app master container launch context
        amContainer.setLocalResources(localResources);
        // Set the necessary security tokens as needed
        //amContainer.setContainerTokens(containerToken);
        // Set the env variables to be setup in the env where the application master will be run
        LOG.info("Set the environment for the application master");
        Map<String, String> env = new HashMap<>();
        // Add application jar(s) location to classpath
        // At some point we should not be required to add
        // the hadoop specific classpaths to the env.
        // It should be provided out of the box.
        // For now setting all required classpaths including
        // the classpath to "." for the application jar(s)
        // including ${CLASSPATH} will duplicate the class path in app master, removing it for now
        //StringBuilder classPathEnv = new StringBuilder("${CLASSPATH}:./*");
        StringBuilder classPathEnv = new StringBuilder("./*");
        String classpath = conf.get(YarnConfiguration.YARN_APPLICATION_CLASSPATH);
        for (String c : StringUtils.isBlank(classpath) ? YarnConfiguration.DEFAULT_YARN_APPLICATION_CLASSPATH : classpath.split(",")) {
            if (c.equals("$HADOOP_CLIENT_CONF_DIR")) {
                // SPOI-2501
                continue;
            }
            classPathEnv.append(':');
            classPathEnv.append(c.trim());
        }
        env.put("CLASSPATH", classPathEnv.toString());
        // propagate to replace node managers user name (effective in non-secure mode)
        // also to indicate original login user during impersonation and important for setting ACLs
        env.put("HADOOP_USER_NAME", UserGroupInformation.getLoginUser().getUserName());
        amContainer.setEnvironment(env);
        // Set the necessary command to execute the application master
        ArrayList<CharSequence> vargs = new ArrayList<>(30);
        // Set java executable command
        LOG.info("Setting up app master command");
        vargs.add(javaCmd);
        if (dag.isDebug()) {
            vargs.add("-agentlib:jdwp=transport=dt_socket,server=y,suspend=n");
        }
        // default heap size 75% of total memory
        if (dag.getMasterJVMOptions() != null) {
            vargs.add(dag.getMasterJVMOptions());
        }
        Path tmpDir = new Path(ApplicationConstants.Environment.PWD.$(), YarnConfiguration.DEFAULT_CONTAINER_TEMP_DIR);
        vargs.add("-Djava.io.tmpdir=" + tmpDir);
        vargs.add("-Xmx" + (amMemory * 3 / 4) + "m");
        vargs.add("-XX:+HeapDumpOnOutOfMemoryError");
        vargs.add("-XX:HeapDumpPath=" + System.getProperty("java.io.tmpdir") + "/dt-heap-" + appId.getId() + ".bin");
        vargs.add("-Dhadoop.root.logger=" + (dag.isDebug() ? "DEBUG" : "INFO") + ",RFA");
        vargs.add("-Dhadoop.log.dir=" + ApplicationConstants.LOG_DIR_EXPANSION_VAR);
        vargs.add(String.format("-D%s=%s", StreamingContainer.PROP_APP_PATH, dag.assertAppPath()));
        StramClientUtils.addAttributeToArgs(LogicalPlan.APPLICATION_NAME, dag, vargs);
        StramClientUtils.addAttributeToArgs(LogicalPlan.LOGGER_APPENDER, dag, vargs);
        if (dag.isDebug()) {
            vargs.add("-Dlog4j.debug=true");
        }
        String loggersLevel = conf.get(StramUtils.DT_LOGGERS_LEVEL);
        if (loggersLevel != null) {
            vargs.add(String.format("-D%s=%s", StramUtils.DT_LOGGERS_LEVEL, loggersLevel));
        }
        vargs.add(StreamingAppMaster.class.getName());
        vargs.add("1>" + ApplicationConstants.LOG_DIR_EXPANSION_VAR + "/AppMaster.stdout");
        vargs.add("2>" + ApplicationConstants.LOG_DIR_EXPANSION_VAR + "/AppMaster.stderr");
        // Get final command
        StringBuilder command = new StringBuilder(9 * vargs.size());
        for (CharSequence str : vargs) {
            command.append(str).append(" ");
        }
        LOG.info("Completed setting up app master command " + command.toString());
        List<String> commands = new ArrayList<>();
        commands.add(command.toString());
        amContainer.setCommands(commands);
        // Set up resource type requirements
        // For now, only memory is supported so we set memory requirements
        Resource capability = Records.newRecord(Resource.class);
        capability.setMemory(amMemory);
        appContext.setResource(capability);
        // Service data is a binary blob that can be passed to the application
        // Not needed in this scenario
        // amContainer.setServiceData(serviceData);
        appContext.setAMContainerSpec(amContainer);
        // Set the priority for the application master
        Priority pri = Records.newRecord(Priority.class);
        pri.setPriority(amPriority);
        appContext.setPriority(pri);
        // Set the queue to which this application is to be submitted in the RM
        appContext.setQueue(queueName);
        // set the application tags
        appContext.setApplicationTags(tags);
        // Submit the application to the applications manager
        // SubmitApplicationResponse submitResp = rmClient.submitApplication(appRequest);
        // Ignore the response as either a valid response object is returned on success
        // or an exception thrown to denote some form of a failure
        String specStr = Objects.toStringHelper("Submitting application: ").add("name", appContext.getApplicationName()).add("queue", appContext.getQueue()).add("user", UserGroupInformation.getLoginUser()).add("resource", appContext.getResource()).toString();
        LOG.info(specStr);
        if (dag.isDebug()) {
        //LOG.info("Full submission context: " + appContext);
        }
        yarnClient.submitApplication(appContext);
    }
}

Example 17 with AsyncFSStorageAgent

use of com.datatorrent.common.util.AsyncFSStorageAgent in project apex-core by apache.

the class StramRecoveryTest method testRestartAppWithAsyncAgent.

@Test
public void testRestartAppWithAsyncAgent() throws Exception {
    final String appPath1 = testMeta.getPath() + "/app1";
    testRestartApp(new AsyncFSStorageAgent(appPath1 + "/" + LogicalPlan.SUBDIR_CHECKPOINTS, null), appPath1);
}

Example 18 with AsyncFSStorageAgent

use of com.datatorrent.common.util.AsyncFSStorageAgent in project apex-core by apache.

the class PartitioningTest method testDynamicDefaultPartitioning.

//@Ignore
@Test
@SuppressWarnings("SleepWhileInLoop")
public void testDynamicDefaultPartitioning() throws Exception {
    LogicalPlan dag = new LogicalPlan();
    dag.setAttribute(LogicalPlan.CONTAINERS_MAX_COUNT, 5);
    File checkpointDir = new File(TEST_OUTPUT_DIR, "testDynamicDefaultPartitioning");
    dag.setAttribute(Context.OperatorContext.STORAGE_AGENT, new AsyncFSStorageAgent(checkpointDir.getPath(), null));
    CollectorOperator.receivedTuples.clear();
    TestInputOperator<Integer> input = dag.addOperator("input", new TestInputOperator<Integer>());
    input.blockEndStream = true;
    CollectorOperator collector = dag.addOperator("partitionedCollector", new CollectorOperator());
    collector.prefix = "" + System.identityHashCode(collector);
    dag.setOperatorAttribute(collector, OperatorContext.PARTITIONER, new StatelessPartitioner<CollectorOperator>(2));
    dag.setOperatorAttribute(collector, OperatorContext.STATS_LISTENERS, Arrays.asList(new StatsListener[] { new PartitionLoadWatch() }));
    dag.addStream("fromInput", input.output, collector.input);
    CollectorOperator singleCollector = dag.addOperator("singleCollector", new CollectorOperator());
    singleCollector.prefix = "" + System.identityHashCode(singleCollector);
    dag.addStream("toSingleCollector", collector.output, singleCollector.input);
    StramLocalCluster lc = new StramLocalCluster(dag);
    lc.setHeartbeatMonitoringEnabled(false);
    lc.runAsync();
    List<PTOperator> partitions = assertNumberPartitions(2, lc, dag.getMeta(collector));
    Set<PTContainer> containers = Sets.newHashSet();
    for (PTOperator oper : partitions) {
        containers.add(oper.getContainer());
    }
    Assert.assertTrue("Number of containers are 4", 4 == lc.dnmgr.getPhysicalPlan().getContainers().size());
    PTOperator splitPartition = partitions.get(0);
    PartitionLoadWatch.put(splitPartition, 1);
    LOG.debug("Triggered split for {}", splitPartition);
    int count = 0;
    long startMillis = System.currentTimeMillis();
    while (count == 0 && startMillis > System.currentTimeMillis() - StramTestSupport.DEFAULT_TIMEOUT_MILLIS) {
        // yield
        sleep(20);
        count += lc.dnmgr.processEvents();
    }
    partitions = assertNumberPartitions(3, lc, dag.getMeta(collector));
    Assert.assertTrue("container reused", lc.dnmgr.getPhysicalPlan().getContainers().containsAll(containers));
    // check deployment
    for (PTOperator p : partitions) {
        StramTestSupport.waitForActivation(lc, p);
    }
    PartitionLoadWatch.remove(splitPartition);
    for (PTContainer container : lc.dnmgr.getPhysicalPlan().getContainers()) {
        int memory = 0;
        for (PTOperator operator : container.getOperators()) {
            memory += operator.getBufferServerMemory();
            memory += operator.getOperatorMeta().getValue(OperatorContext.MEMORY_MB);
        }
        Assert.assertEquals("memory", memory, container.getRequiredMemoryMB());
    }
    PTOperator planInput = lc.findByLogicalNode(dag.getMeta(input));
    LocalStreamingContainer c = StramTestSupport.waitForActivation(lc, planInput);
    Map<Integer, Node<?>> nodeMap = c.getNodes();
    Assert.assertEquals("number operators " + nodeMap, 1, nodeMap.size());
    @SuppressWarnings({ "unchecked" }) TestInputOperator<Integer> inputDeployed = (TestInputOperator<Integer>) nodeMap.get(planInput.getId()).getOperator();
    Assert.assertNotNull("" + nodeMap, inputDeployed);
    // add tuple that matches the partition key and check that each partition receives it
    ArrayList<Integer> inputTuples = new ArrayList<>();
    LOG.debug("Number of partitions {}", partitions.size());
    for (PTOperator p : partitions) {
        // default partitioning has one port mapping with a single partition key
        LOG.debug("Partition key map size: {}", p.getPartitionKeys().size());
        inputTuples.add(p.getPartitionKeys().values().iterator().next().partitions.iterator().next());
    }
    inputDeployed.testTuples = Collections.synchronizedList(new ArrayList<List<Integer>>());
    inputDeployed.testTuples.add(inputTuples);
    for (PTOperator p : partitions) {
        Integer expectedTuple = p.getPartitionKeys().values().iterator().next().partitions.iterator().next();
        List<Object> receivedTuples;
        int i = 0;
        while ((receivedTuples = CollectorOperator.receivedTuples.get(collector.prefix + p.getId())) == null || receivedTuples.isEmpty()) {
            if (i++ % 100 == 0) {
                LOG.debug("Waiting for tuple: " + p);
            }
            sleep(10);
        }
        Assert.assertEquals("received " + p, Arrays.asList(expectedTuple), receivedTuples);
    }
    // single output operator to receive tuple from each partition
    List<PTOperator> operators = lc.getPlanOperators(dag.getMeta(singleCollector));
    Assert.assertEquals("number output operator instances " + operators, 1, operators.size());
    // ensure redeploy
    StramTestSupport.waitForActivation(lc, operators.get(0));
    List<Object> receivedTuples;
    while ((receivedTuples = CollectorOperator.receivedTuples.get(singleCollector.prefix + operators.get(0).getId())) == null || receivedTuples.size() < inputTuples.size()) {
        LOG.debug("Waiting for tuple: " + operators.get(0) + " expected: " + inputTuples + " received: " + receivedTuples);
        sleep(20);
    }
    Assert.assertEquals("output tuples " + receivedTuples, Sets.newHashSet(inputTuples), Sets.newHashSet(receivedTuples));
    lc.shutdown();
}

Example 19 with AsyncFSStorageAgent

use of com.datatorrent.common.util.AsyncFSStorageAgent in project apex-core by apache.

the class StreamingContainerManagerTest method testAsyncCheckpointWindowIds.

@Test
public void testAsyncCheckpointWindowIds() throws Exception {
    AsyncFSStorageAgent sa = new AsyncFSStorageAgent(testMeta.getPath(), null);
    long[] windowIds = new long[] { 123L, 345L, 234L };
    for (long windowId : windowIds) {
        sa.save(windowId, 1, windowId);
        sa.copyToHDFS(1, windowId);
    }
    Arrays.sort(windowIds);
    long[] windowsIds = sa.getWindowIds(1);
    Arrays.sort(windowsIds);
    Assert.assertArrayEquals("Saved windowIds", windowIds, windowsIds);
}