Examples with PSAttempt com.tencent.angel.master.ps.attempt.PSAttempt used on opensource projects

Example 6 with PSAttempt

use of com.tencent.angel.master.ps.attempt.PSAttempt in project angel by Tencent.

the class PSManagerTest method testPSError.

@Test
public void testPSError() throws Exception {
    try {
        int heartbeatInterval = LocalClusterContext.get().getConf().getInt(AngelConf.ANGEL_PS_HEARTBEAT_INTERVAL_MS, AngelConf.DEFAULT_ANGEL_PS_HEARTBEAT_INTERVAL_MS);
        AngelApplicationMaster angelAppMaster = LocalClusterContext.get().getMaster().getAppMaster();
        ParameterServerManager psManager = angelAppMaster.getAppContext().getParameterServerManager();
        AMParameterServer amPs = psManager.getParameterServer(psId);
        PSAttempt psAttempt0 = amPs.getPSAttempt(psAttempt0Id);
        ParameterServer ps = LocalClusterContext.get().getPS(psAttempt0Id).getPS();
        Worker worker = LocalClusterContext.get().getWorker(worker0Attempt0Id).getWorker();
        int w1Id = angelAppMaster.getAppContext().getMatrixMetaManager().getMatrix("w1").getId();
        int w2Id = angelAppMaster.getAppContext().getMatrixMetaManager().getMatrix("w2").getId();
        Location masterLoc = LocalClusterContext.get().getMaster().getAppMaster().getAppContext().getMasterService().getLocation();
        TConnection connection = TConnectionManager.getConnection(ps.getConf());
        MasterProtocol master = connection.getMasterService(masterLoc.getIp(), masterLoc.getPort());
        int task0Iteration = 2;
        int task1Iteration = 1;
        int task0w1Clock = 10;
        int task0w2Clock = 20;
        int task1w1Clock = 9;
        int task1w2Clock = 19;
        int w1Clock = (task0w1Clock < task1w1Clock) ? task0w1Clock : task1w1Clock;
        int w2Clock = (task0w2Clock < task1w2Clock) ? task0w2Clock : task1w2Clock;
        TaskContext task0Context = worker.getTaskManager().getRunningTask().get(task0Id).getTaskContext().getContext();
        TaskContext task1Context = worker.getTaskManager().getRunningTask().get(task1Id).getTaskContext().getContext();
        master.taskIteration(null, TaskIterationRequest.newBuilder().setIteration(task0Iteration).setTaskId(ProtobufUtil.convertToIdProto(task0Id)).build());
        master.taskIteration(null, TaskIterationRequest.newBuilder().setIteration(task1Iteration).setTaskId(ProtobufUtil.convertToIdProto(task1Id)).build());
        master.taskClock(null, TaskClockRequest.newBuilder().setTaskId(ProtobufUtil.convertToIdProto(task0Id)).setMatrixClock(MatrixClock.newBuilder().setMatrixId(w1Id).setClock(task0w1Clock).build()).build());
        master.taskClock(null, TaskClockRequest.newBuilder().setTaskId(ProtobufUtil.convertToIdProto(task0Id)).setMatrixClock(MatrixClock.newBuilder().setMatrixId(w2Id).setClock(task0w2Clock).build()).build());
        master.taskClock(null, TaskClockRequest.newBuilder().setTaskId(ProtobufUtil.convertToIdProto(task1Id)).setMatrixClock(MatrixClock.newBuilder().setMatrixId(w1Id).setClock(task1w1Clock).build()).build());
        master.taskClock(null, TaskClockRequest.newBuilder().setTaskId(ProtobufUtil.convertToIdProto(task1Id)).setMatrixClock(MatrixClock.newBuilder().setMatrixId(w2Id).setClock(task1w2Clock).build()).build());
        assertEquals(amPs.getMaxAttempts(), 4);
        PSAttemptId psAttempt1Id = new PSAttemptId(psId, 1);
        PSAttemptId psAttempt2Id = new PSAttemptId(psId, 2);
        PSAttemptId psAttempt3Id = new PSAttemptId(psId, 3);
        // attempt 0
        ps.stop(-1);
        PSErrorRequest request = PSErrorRequest.newBuilder().setPsAttemptId(ProtobufUtil.convertToIdProto(psAttempt0Id)).setMsg("out of memory").build();
        master.psError(null, request);
        Thread.sleep(heartbeatInterval * 2);
        PSAttempt psAttempt1 = amPs.getPSAttempt(psAttempt1Id);
        assertTrue(psAttempt1 != null);
        assertEquals(psAttempt0.getInternalState(), PSAttemptStateInternal.FAILED);
        assertEquals(psAttempt1.getInternalState(), PSAttemptStateInternal.RUNNING);
        assertEquals(amPs.getState(), AMParameterServerState.RUNNING);
        assertEquals(amPs.getNextAttemptNumber(), 2);
        assertEquals(amPs.getRunningAttemptId(), psAttempt1Id);
        assertNull(amPs.getSuccessAttemptId());
        assertEquals(amPs.getPSAttempts().size(), 2);
        List<String> diagnostics = amPs.getDiagnostics();
        assertEquals(diagnostics.size(), 1);
        assertEquals(diagnostics.get(0), psAttempt0Id + " failed due to: out of memory");
        ps = LocalClusterContext.get().getPS(psAttempt1Id).getPS();
        checkMatrixInfo(ps, w1Id, w2Id, w1Clock, w2Clock);
        MatrixClient w1Task0Client = worker.getPSAgent().getMatrixClient("w1", 0);
        MatrixClient w1Task1Client = worker.getPSAgent().getMatrixClient("w1", 1);
        int matrixW1Id = w1Task0Client.getMatrixId();
        int[] delta = new int[100000];
        for (int i = 0; i < 100000; i++) {
            delta[i] = 2;
        }
        IntIntVector deltaVec = new IntIntVector(100000, new IntIntDenseVectorStorage(delta));
        deltaVec.setMatrixId(matrixW1Id);
        deltaVec.setRowId(0);
        w1Task0Client.increment(deltaVec);
        deltaVec = new IntIntVector(100000, new IntIntDenseVectorStorage(delta));
        deltaVec.setMatrixId(matrixW1Id);
        deltaVec.setRowId(0);
        w1Task1Client.increment(deltaVec);
        w1Task0Client.clock().get();
        w1Task1Client.clock().get();
        ps = LocalClusterContext.get().getPS(psAttempt1Id).getPS();
        int snapshotInterval = LocalClusterContext.get().getConf().getInt(AngelConf.ANGEL_PS_BACKUP_INTERVAL_MS, AngelConf.DEFAULT_ANGEL_PS_BACKUP_INTERVAL_MS);
        Thread.sleep(snapshotInterval * 2);
        // attempt1
        ps.stop(-1);
        request = PSErrorRequest.newBuilder().setPsAttemptId(ProtobufUtil.convertToIdProto(psAttempt1Id)).setMsg("out of memory").build();
        master.psError(null, request);
        Thread.sleep(heartbeatInterval * 2);
        PSAttempt psAttempt2 = amPs.getPSAttempt(psAttempt2Id);
        assertTrue(psAttempt2 != null);
        assertEquals(psAttempt1.getInternalState(), PSAttemptStateInternal.FAILED);
        assertEquals(psAttempt2.getInternalState(), PSAttemptStateInternal.RUNNING);
        assertEquals(amPs.getState(), AMParameterServerState.RUNNING);
        assertEquals(amPs.getNextAttemptNumber(), 3);
        assertEquals(amPs.getRunningAttemptId(), psAttempt2Id);
        assertNull(amPs.getSuccessAttemptId());
        assertEquals(amPs.getPSAttempts().size(), 3);
        diagnostics = amPs.getDiagnostics();
        assertEquals(diagnostics.size(), 2);
        assertEquals(diagnostics.get(0), psAttempt0Id + " failed due to: out of memory");
        assertEquals(diagnostics.get(1), psAttempt1Id + " failed due to: out of memory");
        ps = LocalClusterContext.get().getPS(psAttempt2Id).getPS();
        checkMatrixInfo(ps, w1Id, w2Id, w1Clock + 1, w2Clock);
        assertEquals(sum((IntIntVector) w1Task0Client.getRow(0)), 400000);
        // attempt1
        ps.stop(-1);
        request = PSErrorRequest.newBuilder().setPsAttemptId(ProtobufUtil.convertToIdProto(psAttempt2Id)).setMsg("out of memory").build();
        master.psError(null, request);
        Thread.sleep(heartbeatInterval * 2);
        PSAttempt psAttempt3 = amPs.getPSAttempt(psAttempt3Id);
        assertTrue(psAttempt3 != null);
        assertEquals(psAttempt2.getInternalState(), PSAttemptStateInternal.FAILED);
        assertEquals(psAttempt3.getInternalState(), PSAttemptStateInternal.RUNNING);
        assertEquals(amPs.getState(), AMParameterServerState.RUNNING);
        assertEquals(amPs.getNextAttemptNumber(), 4);
        assertEquals(amPs.getRunningAttemptId(), psAttempt3Id);
        assertNull(amPs.getSuccessAttemptId());
        assertEquals(amPs.getPSAttempts().size(), 4);
        diagnostics = amPs.getDiagnostics();
        assertEquals(diagnostics.size(), 3);
        assertEquals(diagnostics.get(0), psAttempt0Id + " failed due to: out of memory");
        assertEquals(diagnostics.get(1), psAttempt1Id + " failed due to: out of memory");
        assertEquals(diagnostics.get(2), psAttempt2Id + " failed due to: out of memory");
        ps = LocalClusterContext.get().getPS(psAttempt3Id).getPS();
        checkMatrixInfo(ps, w1Id, w2Id, w1Clock + 1, w2Clock);
        ps.stop(-1);
        request = PSErrorRequest.newBuilder().setPsAttemptId(ProtobufUtil.convertToIdProto(psAttempt3Id)).setMsg("out of memory").build();
        master.psError(null, request);
        Thread.sleep(heartbeatInterval * 2);
        assertEquals(psAttempt3.getInternalState(), PSAttemptStateInternal.FAILED);
        assertEquals(amPs.getState(), AMParameterServerState.FAILED);
        assertEquals(angelAppMaster.getAppContext().getApp().getExternAppState(), AppState.FAILED);
        assertEquals(amPs.getNextAttemptNumber(), 4);
        assertNull(amPs.getRunningAttemptId());
        assertNull(amPs.getSuccessAttemptId());
        assertEquals(amPs.getPSAttempts().size(), 4);
        diagnostics = amPs.getDiagnostics();
        assertEquals(diagnostics.size(), 4);
        assertEquals(diagnostics.get(0), psAttempt0Id + " failed due to: out of memory");
        assertEquals(diagnostics.get(1), psAttempt1Id + " failed due to: out of memory");
        assertEquals(diagnostics.get(2), psAttempt2Id + " failed due to: out of memory");
        assertEquals(diagnostics.get(3), psAttempt3Id + " failed due to: out of memory");
    } catch (Exception x) {
        LOG.error("run testPSError failed ", x);
        throw x;
    }
}

Example 7 with PSAttempt

use of com.tencent.angel.master.ps.attempt.PSAttempt in project angel by Tencent.

the class PSManagerTest method testPSReport.

@Test
public void testPSReport() throws Exception {
    try {
        ParameterServer ps = LocalClusterContext.get().getPS(psAttempt0Id).getPS();
        Location masterLoc = ps.getMasterLocation();
        TConnection connection = TConnectionManager.getConnection(ps.getConf());
        MasterProtocol master = connection.getMasterService(masterLoc.getIp(), masterLoc.getPort());
        PSReportRequest.Builder builder = PSReportRequest.newBuilder();
        builder.setPsAttemptId(ProtobufUtil.convertToIdProto(psAttempt0Id));
        Pair.Builder pairBuilder = Pair.newBuilder();
        pairBuilder.setKey("ps_key1");
        pairBuilder.setValue("100");
        builder.addMetrics(pairBuilder.build());
        pairBuilder.setKey("ps_key2");
        pairBuilder.setValue("200");
        builder.addMetrics(pairBuilder.build());
        MatrixReportProto.Builder matrixBuilder = MatrixReportProto.newBuilder();
        ConcurrentHashMap<Integer, ServerMatrix> matrixIdMap = ps.getMatrixStorageManager().getMatrices();
        for (Entry<Integer, ServerMatrix> matrixEntry : matrixIdMap.entrySet()) {
            builder.addMatrixReports((matrixBuilder.setMatrixId(matrixEntry.getKey()).setMatrixName(matrixEntry.getValue().getName())));
        }
        PSReportResponse response = master.psReport(null, builder.build());
        assertEquals(response.getPsCommand(), PSCommandProto.PSCOMMAND_OK);
        assertEquals(response.getNeedCreateMatricesCount(), 0);
        assertEquals(response.getNeedReleaseMatrixIdsCount(), 0);
        AngelApplicationMaster angelAppMaster = LocalClusterContext.get().getMaster().getAppMaster();
        ParameterServerManager psManager = angelAppMaster.getAppContext().getParameterServerManager();
        AMParameterServer amPs = psManager.getParameterServer(psId);
        PSAttempt psAttempt = amPs.getPSAttempt(psAttempt0Id);
        Map<String, String> metrices = psAttempt.getMetrices();
        assertTrue(metrices.get("ps_key1").equals("100"));
        assertTrue(metrices.get("ps_key2").equals("200"));
        PSAttemptId psAttempt1Id = new PSAttemptId(psId, 1);
        builder.setPsAttemptId(ProtobufUtil.convertToIdProto(psAttempt1Id));
        response = master.psReport(null, builder.build());
        assertEquals(response.getPsCommand(), PSCommandProto.PSCOMMAND_SHUTDOWN);
    } catch (Exception x) {
        LOG.error("run testPSReport failed ", x);
        throw x;
    }
}

Example 8 with PSAttempt

use of com.tencent.angel.master.ps.attempt.PSAttempt in project angel by Tencent.

the class PSManagerTest method testPSManager.

@Test
public void testPSManager() throws Exception {
    try {
        LOG.info("===========================testPSManager===============================");
        AngelApplicationMaster angelAppMaster = LocalClusterContext.get().getMaster().getAppMaster();
        assertTrue(angelAppMaster != null);
        ParameterServerManager psManager = angelAppMaster.getAppContext().getParameterServerManager();
        Map<ParameterServerId, AMParameterServer> psMap = psManager.getParameterServerMap();
        assertEquals(psMap.size(), 1);
        AMParameterServer ps = psMap.get(psId);
        assertTrue(ps != null);
        assertEquals(ps.getId(), psId);
        assertEquals(ps.getState(), AMParameterServerState.RUNNING);
        Map<PSAttemptId, PSAttempt> psAttempts = ps.getPSAttempts();
        assertEquals(psAttempts.size(), 1);
        PSAttempt psAttempt = psAttempts.get(psAttempt0Id);
        assertEquals(psAttempt.getInternalState(), PSAttemptStateInternal.RUNNING);
    } catch (Exception x) {
        LOG.error("run testPSManager failed ", x);
        throw x;
    }
}

Example 9 with PSAttempt

use of com.tencent.angel.master.ps.attempt.PSAttempt in project angel by Tencent.

the class AMParameterServer method getPSAttempt.

/**
 * get ps attempt use attempt id
 *
 * @param psAttemptId ps attempt id
 * @return PSAttempt ps attempt
 */
public PSAttempt getPSAttempt(PSAttemptId psAttemptId) {
    readLock.lock();
    PSAttempt psAttempt = null;
    try {
        psAttempt = attempts.get(psAttemptId);
    } finally {
        readLock.unlock();
    }
    return psAttempt;
}