Examples with JobTokenIdentifier org.apache.tez.common.security.JobTokenIdentifier used on opensource projects

Example 1 with JobTokenIdentifier

use of org.apache.tez.common.security.JobTokenIdentifier in project hive by apache.

the class GenericUDTFGetSplits method getSplits.

public InputSplit[] getSplits(JobConf job, int numSplits, TezWork work, Schema schema, ApplicationId applicationId) throws IOException {
    DAG dag = DAG.create(work.getName());
    dag.setCredentials(job.getCredentials());
    DagUtils utils = DagUtils.getInstance();
    Context ctx = new Context(job);
    MapWork mapWork = (MapWork) work.getAllWork().get(0);
    // bunch of things get setup in the context based on conf but we need only the MR tmp directory
    // for the following method.
    JobConf wxConf = utils.initializeVertexConf(job, ctx, mapWork);
    // TODO: should we also whitelist input formats here? from mapred.input.format.class
    Path scratchDir = utils.createTezDir(ctx.getMRScratchDir(), job);
    FileSystem fs = scratchDir.getFileSystem(job);
    try {
        LocalResource appJarLr = createJarLocalResource(utils.getExecJarPathLocal(ctx.getConf()), utils, job);
        LlapCoordinator coordinator = LlapCoordinator.getInstance();
        if (coordinator == null) {
            throw new IOException("LLAP coordinator is not initialized; must be running in HS2 with " + ConfVars.LLAP_HS2_ENABLE_COORDINATOR.varname + " enabled");
        }
        // Update the queryId to use the generated applicationId. See comment below about
        // why this is done.
        HiveConf.setVar(wxConf, HiveConf.ConfVars.HIVEQUERYID, applicationId.toString());
        Vertex wx = utils.createVertex(wxConf, mapWork, scratchDir, fs, ctx, false, work, work.getVertexType(mapWork), DagUtils.createTezLrMap(appJarLr, null));
        String vertexName = wx.getName();
        dag.addVertex(wx);
        utils.addCredentials(mapWork, dag);
        // we have the dag now proceed to get the splits:
        Preconditions.checkState(HiveConf.getBoolVar(wxConf, ConfVars.HIVE_TEZ_GENERATE_CONSISTENT_SPLITS));
        Preconditions.checkState(HiveConf.getBoolVar(wxConf, ConfVars.LLAP_CLIENT_CONSISTENT_SPLITS));
        HiveSplitGenerator splitGenerator = new HiveSplitGenerator(wxConf, mapWork);
        List<Event> eventList = splitGenerator.initialize();
        InputSplit[] result = new InputSplit[eventList.size() - 1];
        InputConfigureVertexTasksEvent configureEvent = (InputConfigureVertexTasksEvent) eventList.get(0);
        List<TaskLocationHint> hints = configureEvent.getLocationHint().getTaskLocationHints();
        Preconditions.checkState(hints.size() == eventList.size() - 1);
        if (LOG.isDebugEnabled()) {
            LOG.debug("NumEvents=" + eventList.size() + ", NumSplits=" + result.length);
        }
        // This assumes LLAP cluster owner is always the HS2 user.
        String llapUser = UserGroupInformation.getLoginUser().getShortUserName();
        String queryUser = null;
        byte[] tokenBytes = null;
        LlapSigner signer = null;
        if (UserGroupInformation.isSecurityEnabled()) {
            signer = coordinator.getLlapSigner(job);
            // 1. Generate the token for query user (applies to all splits).
            queryUser = SessionState.getUserFromAuthenticator();
            if (queryUser == null) {
                queryUser = UserGroupInformation.getCurrentUser().getUserName();
                LOG.warn("Cannot determine the session user; using " + queryUser + " instead");
            }
            LlapTokenLocalClient tokenClient = coordinator.getLocalTokenClient(job, llapUser);
            // We put the query user, not LLAP user, into the message and token.
            Token<LlapTokenIdentifier> token = tokenClient.createToken(applicationId.toString(), queryUser, true);
            LOG.info("Created the token for remote user: {}", token);
            bos.reset();
            token.write(dos);
            tokenBytes = bos.toByteArray();
        } else {
            queryUser = UserGroupInformation.getCurrentUser().getUserName();
        }
        // Generate umbilical token (applies to all splits)
        Token<JobTokenIdentifier> umbilicalToken = JobTokenCreator.createJobToken(applicationId);
        LOG.info("Number of splits: " + (eventList.size() - 1));
        SignedMessage signedSvs = null;
        for (int i = 0; i < eventList.size() - 1; i++) {
            TaskSpec taskSpec = new TaskSpecBuilder().constructTaskSpec(dag, vertexName, eventList.size() - 1, applicationId, i);
            // 2. Generate the vertex/submit information for all events.
            if (i == 0) {
                // The queryId could either be picked up from the current request being processed, or
                // generated. The current request isn't exactly correct since the query is 'done' once we
                // return the results. Generating a new one has the added benefit of working once this
                // is moved out of a UDTF into a proper API.
                // Setting this to the generated AppId which is unique.
                // Despite the differences in TaskSpec, the vertex spec should be the same.
                signedSvs = createSignedVertexSpec(signer, taskSpec, applicationId, queryUser, applicationId.toString());
            }
            SubmitWorkInfo submitWorkInfo = new SubmitWorkInfo(applicationId, System.currentTimeMillis(), taskSpec.getVertexParallelism(), signedSvs.message, signedSvs.signature, umbilicalToken);
            byte[] submitWorkBytes = SubmitWorkInfo.toBytes(submitWorkInfo);
            // 3. Generate input event.
            SignedMessage eventBytes = makeEventBytes(wx, vertexName, eventList.get(i + 1), signer);
            // 4. Make location hints.
            SplitLocationInfo[] locations = makeLocationHints(hints.get(i));
            result[i] = new LlapInputSplit(i, submitWorkBytes, eventBytes.message, eventBytes.signature, locations, schema, llapUser, tokenBytes);
        }
        return result;
    } catch (Exception e) {
        throw new IOException(e);
    }
}

Example 2 with JobTokenIdentifier

use of org.apache.tez.common.security.JobTokenIdentifier in project tez by apache.

the class TestShuffleManager method createShuffleManager.

private ShuffleManagerForTest createShuffleManager(InputContext inputContext, int expectedNumOfPhysicalInputs) throws IOException {
    Path outDirBase = new Path(".", "outDir");
    String[] outDirs = new String[] { outDirBase.toString() };
    doReturn(outDirs).when(inputContext).getWorkDirs();
    conf.setStrings(TezRuntimeFrameworkConfigs.LOCAL_DIRS, inputContext.getWorkDirs());
    DataOutputBuffer out = new DataOutputBuffer();
    Token<JobTokenIdentifier> token = new Token<JobTokenIdentifier>(new JobTokenIdentifier(), new JobTokenSecretManager(null));
    token.write(out);
    doReturn(ByteBuffer.wrap(out.getData())).when(inputContext).getServiceConsumerMetaData(conf.get(TezConfiguration.TEZ_AM_SHUFFLE_AUXILIARY_SERVICE_ID, TezConfiguration.TEZ_AM_SHUFFLE_AUXILIARY_SERVICE_ID_DEFAULT));
    FetchedInputAllocator inputAllocator = mock(FetchedInputAllocator.class);
    return new ShuffleManagerForTest(inputContext, conf, expectedNumOfPhysicalInputs, 1024, false, -1, null, inputAllocator);
}

Example 3 with JobTokenIdentifier

use of org.apache.tez.common.security.JobTokenIdentifier in project tez by apache.

the class TestShuffle method createTezInputContext.

private InputContext createTezInputContext() throws IOException {
    ApplicationId applicationId = ApplicationId.newInstance(1, 1);
    InputContext inputContext = mock(InputContext.class);
    doReturn(applicationId).when(inputContext).getApplicationId();
    doReturn("sourceVertex").when(inputContext).getSourceVertexName();
    when(inputContext.getCounters()).thenReturn(new TezCounters());
    ExecutionContext executionContext = new ExecutionContextImpl("localhost");
    doReturn(executionContext).when(inputContext).getExecutionContext();
    ByteBuffer shuffleBuffer = ByteBuffer.allocate(4).putInt(0, 4);
    doReturn(shuffleBuffer).when(inputContext).getServiceProviderMetaData(anyString());
    Token<JobTokenIdentifier> sessionToken = new Token<JobTokenIdentifier>(new JobTokenIdentifier(new Text("text")), new JobTokenSecretManager());
    ByteBuffer tokenBuffer = TezCommonUtils.serializeServiceData(sessionToken);
    doReturn(tokenBuffer).when(inputContext).getServiceConsumerMetaData(anyString());
    when(inputContext.createTezFrameworkExecutorService(anyInt(), anyString())).thenAnswer(new Answer<ExecutorService>() {

        @Override
        public ExecutorService answer(InvocationOnMock invocation) throws Throwable {
            return sharedExecutor.createExecutorService(invocation.getArgumentAt(0, Integer.class), invocation.getArgumentAt(1, String.class));
        }
    });
    return inputContext;
}

Example 4 with JobTokenIdentifier

use of org.apache.tez.common.security.JobTokenIdentifier in project tez by apache.

the class TestShuffleInputEventHandlerImpl method createShuffleManager.

private ShuffleManager createShuffleManager(InputContext inputContext) throws IOException {
    Path outDirBase = new Path(".", "outDir");
    String[] outDirs = new String[] { outDirBase.toString() };
    doReturn(outDirs).when(inputContext).getWorkDirs();
    conf.setStrings(TezRuntimeFrameworkConfigs.LOCAL_DIRS, inputContext.getWorkDirs());
    DataOutputBuffer out = new DataOutputBuffer();
    Token<JobTokenIdentifier> token = new Token<JobTokenIdentifier>(new JobTokenIdentifier(), new JobTokenSecretManager(null));
    token.write(out);
    doReturn(ByteBuffer.wrap(out.getData())).when(inputContext).getServiceConsumerMetaData(conf.get(TezConfiguration.TEZ_AM_SHUFFLE_AUXILIARY_SERVICE_ID, TezConfiguration.TEZ_AM_SHUFFLE_AUXILIARY_SERVICE_ID_DEFAULT));
    FetchedInputAllocator inputAllocator = mock(FetchedInputAllocator.class);
    ShuffleManager realShuffleManager = new ShuffleManager(inputContext, conf, 2, 1024, false, -1, null, inputAllocator);
    ShuffleManager shuffleManager = spy(realShuffleManager);
    return shuffleManager;
}

Example 5 with JobTokenIdentifier

use of org.apache.tez.common.security.JobTokenIdentifier in project tez by apache.

the class TezClientUtils method createSessionToken.

static void createSessionToken(String tokenIdentifier, JobTokenSecretManager jobTokenSecretManager, Credentials credentials) {
    JobTokenIdentifier identifier = new JobTokenIdentifier(new Text(tokenIdentifier));
    Token<JobTokenIdentifier> sessionToken = new Token<JobTokenIdentifier>(identifier, jobTokenSecretManager);
    sessionToken.setService(identifier.getJobId());
    TokenCache.setSessionToken(sessionToken, credentials);
}