Package org.apache.oozie.util

Examples of org.apache.oozie.util.Instrumentation$Variable

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        if (used) {
            throw new IllegalStateException(this.getClass().getSimpleName() + " already used.");
        }
        used = true;
        commandQueue = null;
        Instrumentation instrumentation = Services.get().get(InstrumentationService.class).get();
        instrumentation.incr(INSTRUMENTATION_GROUP, getName() + ".executions", 1);
        Instrumentation.Cron callCron = new Instrumentation.Cron();
        try {
            callCron.start();
            eagerLoadState();
            LOG = XLog.resetPrefix(LOG);
            eagerVerifyPrecondition();
            try {
                T ret = null;
                if (isLockRequired()) {
                    Instrumentation.Cron acquireLockCron = new Instrumentation.Cron();
                    acquireLockCron.start();
                    acquireLock();
                    acquireLockCron.stop();
                    instrumentation.addCron(INSTRUMENTATION_GROUP, getName() + ".acquireLock", acquireLockCron);
                }
                if (!isLockRequired() || (isLockRequired() && lock != null)) {
                    LOG.debug("Load state for [{0}]", getEntityKey());
                    loadState();
                    LOG = XLog.resetPrefix(LOG);
                    LOG.debug("Precondition check for command [{0}] key [{1}]", getName(), getEntityKey());
                    verifyPrecondition();
                    LOG.debug("Execute command [{0}] key [{1}]", getName(), getEntityKey());
                    Instrumentation.Cron executeCron = new Instrumentation.Cron();
                    executeCron.start();
                    ret = execute();
                    executeCron.stop();
                    instrumentation.addCron(INSTRUMENTATION_GROUP, getName() + ".execute", executeCron);
                }
                if (commandQueue != null) {
                    CallableQueueService callableQueueService = Services.get().get(CallableQueueService.class);
                    for (Map.Entry<Long, List<XCommand<?>>> entry : commandQueue.entrySet()) {
                        LOG.debug("Queuing [{0}] commands with delay [{1}]ms", entry.getValue().size(), entry.getKey());
                        if (!callableQueueService.queueSerial(entry.getValue(), entry.getKey())) {
                            LOG.warn("Could not queue [{0}] commands with delay [{1}]ms, queue full", entry.getValue()
                                    .size(), entry.getKey());
                        }
                    }
                }
                return ret;
            }
            finally {
                if (isLockRequired()) {
                    releaseLock();
                }
            }
        }
        catch(PreconditionException pex){
            LOG.warn(pex.getMessage().toString() + ", Error Code: " + pex.getErrorCode().toString());
            instrumentation.incr(INSTRUMENTATION_GROUP, getName() + ".preconditionfailed", 1);
            return null;
        }
        catch (XException ex) {
            LOG.error("XException, ", ex);
            instrumentation.incr(INSTRUMENTATION_GROUP, getName() + ".xexceptions", 1);
            if (ex instanceof CommandException) {
                throw (CommandException) ex;
            }
            else {
                throw new CommandException(ex);
            }
        }
        catch (Exception ex) {
            LOG.error("Exception, ", ex);
            instrumentation.incr(INSTRUMENTATION_GROUP, getName() + ".exceptions", 1);
            throw new CommandException(ErrorCode.E0607, ex);
        }
        finally {
            FaultInjection.deactivate("org.apache.oozie.command.SkipCommitFaultInjection");
            callCron.stop();
            instrumentation.addCron(INSTRUMENTATION_GROUP, getName() + ".call", callCron);
        }
    }
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     * Test : verify the PreconditionException is thrown when pending = false
     *
     * @throws Exception
     */
    public void testActionStartPreCondition3() throws Exception {
        Instrumentation inst = Services.get().get(InstrumentationService.class).get();

        WorkflowJobBean job = this.addRecordToWfJobTable(WorkflowJob.Status.RUNNING, WorkflowInstance.Status.RUNNING);
        WorkflowActionBean action = super.addRecordToWfActionTable(job.getId(), "1", WorkflowAction.Status.PREP);
        assertFalse(action.getPending());

        assertNull(inst.getCounters().get(XCommand.INSTRUMENTATION_GROUP));
        ActionStartXCommand startCmd = new ActionStartXCommand(action.getId(), "map-reduce");
        startCmd.call();

        // precondition failed because of pending = false
        Long counterVal = inst.getCounters().get(XCommand.INSTRUMENTATION_GROUP).get(
                startCmd.getName() + ".preconditionfailed").getValue();
        assertEquals(new Long(1), new Long(counterVal));
    }
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     * Test : verify the PreconditionException is thrown when actionCheckDelay > 0
     *
     * @throws Exception
     */
    public void testActionCheckPreCondition1() throws Exception {
        Instrumentation inst = Services.get().get(InstrumentationService.class).get();

        WorkflowJobBean job = this.addRecordToWfJobTable(WorkflowJob.Status.RUNNING, WorkflowInstance.Status.RUNNING);
        WorkflowActionBean action = this.addRecordToWfActionTable(job.getId(), "1", WorkflowAction.Status.PREP);

        ActionCheckXCommand checkCmd = new ActionCheckXCommand(action.getId(), 10);

        Long counterVal = new Long(0);

        try {
            counterVal = inst.getCounters().get(XCommand.INSTRUMENTATION_GROUP).get(checkCmd.getName() + ".preconditionfailed").getValue();
        } catch (NullPointerException e){
            //counter might be null
        }

        assertEquals(new Long(0), new Long(counterVal));

        checkCmd.call();

        //precondition failed because of actionCheckDelay > 0
        counterVal = inst.getCounters().get(XCommand.INSTRUMENTATION_GROUP).get(checkCmd.getName() + ".preconditionfailed").getValue();
        assertEquals(new Long(1), new Long(counterVal));
    }
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     * Test : verify the PreconditionException is thrown when pending = false
     *
     * @throws Exception
     */
    public void testActionCheckPreCondition2() throws Exception {
        Instrumentation inst = Services.get().get(InstrumentationService.class).get();

        WorkflowJobBean job = this.addRecordToWfJobTable(WorkflowJob.Status.RUNNING, WorkflowInstance.Status.RUNNING);
        WorkflowActionBean action = super.addRecordToWfActionTable(job.getId(), "1", WorkflowAction.Status.RUNNING);

        ActionCheckXCommand checkCmd = new ActionCheckXCommand(action.getId());

        Long counterVal = new Long(0);

        try {
            counterVal = inst.getCounters().get(XCommand.INSTRUMENTATION_GROUP).get(checkCmd.getName() + ".preconditionfailed").getValue();
        } catch (NullPointerException e){
            //counter might be null
        }

        assertEquals(new Long(0), new Long(counterVal));

        checkCmd.call();

        //precondition failed because of pending = false
        counterVal = inst.getCounters().get(XCommand.INSTRUMENTATION_GROUP).get(checkCmd.getName() + ".preconditionfailed").getValue();
        assertEquals(new Long(1), new Long(counterVal));
    }
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     * Test : verify the PreconditionException is thrown when action != RUNNING
     *
     * @throws Exception
     */
    public void testActionCheckPreCondition3() throws Exception {
        Instrumentation inst = Services.get().get(InstrumentationService.class).get();

        WorkflowJobBean job = this.addRecordToWfJobTable(WorkflowJob.Status.RUNNING, WorkflowInstance.Status.RUNNING);
        WorkflowActionBean action = this.addRecordToWfActionTable(job.getId(), "1", WorkflowAction.Status.PREP);

        ActionCheckXCommand checkCmd = new ActionCheckXCommand(action.getId());

        Long counterVal = new Long(0);

        try{
            counterVal = inst.getCounters().get(XCommand.INSTRUMENTATION_GROUP).get(checkCmd.getName() + ".preconditionfailed").getValue();
        } catch (NullPointerException e){
            //counter might be null
        }

        assertEquals(new Long(0), new Long(counterVal));

        checkCmd.call();

        //precondition failed because of action != RUNNING
        counterVal = inst.getCounters().get(XCommand.INSTRUMENTATION_GROUP).get(checkCmd.getName() + ".preconditionfailed").getValue();
        assertEquals(new Long(1), new Long(counterVal));
    }
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     * Test : verify the PreconditionException is thrown when job != RUNNING
     *
     * @throws Exception
     */
    public void testActionCheckPreCondition4() throws Exception {
        Instrumentation inst = Services.get().get(InstrumentationService.class).get();

        WorkflowJobBean job = this.addRecordToWfJobTable(WorkflowJob.Status.FAILED, WorkflowInstance.Status.FAILED);
        WorkflowActionBean action = this.addRecordToWfActionTable(job.getId(), "1", WorkflowAction.Status.PREP);

        ActionCheckXCommand checkCmd = new ActionCheckXCommand(action.getId());

        Long counterVal = new Long(0);

        try {
            counterVal = inst.getCounters().get(XCommand.INSTRUMENTATION_GROUP).get(checkCmd.getName() + ".preconditionfailed").getValue();
        } catch (NullPointerException e){
            //counter might be null
        }

        assertEquals(new Long(0), new Long(counterVal));

        checkCmd.call();

        //precondition failed because of job != RUNNING
        counterVal = inst.getCounters().get(XCommand.INSTRUMENTATION_GROUP).get(checkCmd.getName() + ".preconditionfailed").getValue();
        assertEquals(new Long(1), new Long(counterVal));
    }
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     * Test : verify the PreconditionException is thrown when pending = true and action = PREP and job != RUNNING
     *
     * @throws Exception
     */
    public void testActionStartPreCondition1() throws Exception {
        Instrumentation inst = Services.get().get(InstrumentationService.class).get();

        WorkflowJobBean job = this.addRecordToWfJobTable(WorkflowJob.Status.FAILED, WorkflowInstance.Status.FAILED);
        WorkflowActionBean action = this.addRecordToWfActionTable(job.getId(), "1", WorkflowAction.Status.PREP);

        assertNull(inst.getCounters().get(XCommand.INSTRUMENTATION_GROUP));
        ActionStartXCommand startCmd = new ActionStartXCommand(action.getId(), "map-reduce");
        startCmd.call();

        // precondition failed because of pending = true and action = PREP and
        // job != RUNNING
        Long counterVal = inst.getCounters().get(XCommand.INSTRUMENTATION_GROUP).get(
                startCmd.getName() + ".preconditionfailed").getValue();
        assertEquals(new Long(1), new Long(counterVal));
    }
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     * Test : verify the PreconditionException is thrown when pending = true and action = START_RETRY and job != RUNNING
     *
     * @throws Exception
     */
    public void testActionStartPreCondition2() throws Exception {
        Instrumentation inst = Services.get().get(InstrumentationService.class).get();

        WorkflowJobBean job = this.addRecordToWfJobTable(WorkflowJob.Status.FAILED, WorkflowInstance.Status.FAILED);
        WorkflowActionBean action = this.addRecordToWfActionTable(job.getId(), "1", WorkflowAction.Status.START_RETRY);

        assertNull(inst.getCounters().get(XCommand.INSTRUMENTATION_GROUP));
        ActionStartXCommand startCmd = new ActionStartXCommand(action.getId(), "map-reduce");
        startCmd.call();

        // precondition failed because of pending = true and action =
        // START_RETRY and job != RUNNING
        Long counterVal = inst.getCounters().get(XCommand.INSTRUMENTATION_GROUP).get(
                startCmd.getName() + ".preconditionfailed").getValue();
        assertEquals(new Long(1), new Long(counterVal));
    }
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        List<GradsVariable>  vars  = gradsDDF.getVariables();
        List<GradsAttribute> attrs = gradsDDF.getAttributes();
        //TODO: ensembles
        List<GradsDimension>       dims = gradsDDF.getDimensions();
        Variable                   v;
        int                        numZ  = 0;
        HashMap<String, Dimension> zDims = new HashMap<String, Dimension>();
        for (GradsDimension dim : dims) {
            String    name  = getVarName(dim);
            int       size  = dim.getSize();
            Dimension ncDim = new Dimension(name, size, true);
            ncFile.addDimension(null, ncDim);
            if (name.equals(ENS_VAR)) {
                v = new Variable(ncFile, null, null, name, DataType.STRING,
                                 name);
                v.addAttribute(new Attribute("standard_name", "ensemble"));
                v.addAttribute(new Attribute(_Coordinate.AxisType,
                                             AxisType.Ensemble.toString()));
                List<String> names =
                    gradsDDF.getEnsembleDimension().getEnsembleNames();
                String[] nameArray = new String[names.size()];
                for (int i = 0; i < nameArray.length; i++) {
                    nameArray[i] = names.get(i);
                }
                Array dataArray = Array.factory(DataType.STRING,
                                      new int[] { nameArray.length },
                                      nameArray);
                v.setCachedData(dataArray, false);
            } else {
                double[] vals = dim.getValues();
                v = new Variable(ncFile, null, null, name, DataType.DOUBLE,
                                 name);
                v.addAttribute(new Attribute("units", dim.getUnit()));
                if (name.equals(Y_VAR)) {
                    v.addAttribute(new Attribute("long_name", "latitude"));
                    v.addAttribute(new Attribute("standard_name",
                            "latitude"));
                    v.addAttribute(new Attribute("axis", "Y"));
                    sizeY = dim.getSize();
                    v.addAttribute(new Attribute(_Coordinate.AxisType,
                            AxisType.Lat.toString()));
                } else if (name.equals(X_VAR)) {
                    v.addAttribute(new Attribute("long_name", "longitude"));
                    v.addAttribute(new Attribute("standard_name",
                            "longitude"));
                    v.addAttribute(new Attribute("axis", "X"));
                    v.addAttribute(new Attribute(_Coordinate.AxisType,
                            AxisType.Lon.toString()));
                    sizeX = dim.getSize();
                } else if (name.equals(Z_VAR)) {
                    numZ = size;
                    zDims.put(name, ncDim);
                    v.addAttribute(new Attribute("long_name", "level"));
                    addZAttributes(dim, v);
                } else if (name.equals(TIME_VAR)) {
                    v.addAttribute(new Attribute("long_name", "time"));
                    v.addAttribute(new Attribute(_Coordinate.AxisType,
                            AxisType.Time.toString()));
                }
                ArrayDouble.D1 varArray = new ArrayDouble.D1(size);
                for (int i = 0; i < vals.length; i++) {
                    varArray.set(i, vals[i]);
                }
                v.setCachedData(varArray, false);
            }
            ncFile.addVariable(null, v);
        }
        if (numZ > 0) {
            GradsDimension zDim = gradsDDF.getZDimension();
            double[]       vals = zDim.getValues();
            for (GradsVariable var : vars) {
                int nl = var.getNumLevels();
                if ((nl > 0) && (nl != numZ)) {
                    String name = Z_VAR + nl;
                    if (zDims.get(name) == null) {
                        Dimension ncDim = new Dimension(name, nl, true);
                        ncFile.addDimension(null, ncDim);
                        Variable vz = new Variable(ncFile, null, null, name,
                                          DataType.DOUBLE, name);
                        vz.addAttribute(new Attribute("long_name", name));
                        vz.addAttribute(new Attribute("units",
                                zDim.getUnit()));
                        addZAttributes(zDim, vz);
                        ArrayDouble.D1 varArray = new ArrayDouble.D1(nl);
                        for (int i = 0; i < nl; i++) {
                            varArray.set(i, vals[i]);
                        }
                        vz.setCachedData(varArray, false);
                        ncFile.addVariable(null, vz);
                        zDims.put(name, ncDim);
                    }
                }
            }
        }
        zDims = null;
        for (GradsVariable var : vars) {
            String coords = "latitude longitude";
            int    nl     = var.getNumLevels();
            if (nl > 0) {
                if (nl == numZ) {
                    coords = "level " + coords;
                } else {
                    coords = Z_VAR + nl + " " + coords;
                }
            }
            coords = "time " + coords;
            if (gradsDDF.getEnsembleDimension() != null) {
                coords = "ensemble " + coords;
            }
            v = new Variable(ncFile, null, null, var.getName(),
                             DataType.FLOAT, coords);
            v.addAttribute(new Attribute("long_name", var.getDescription()));
            if (var.getUnitName() != null) {
                v.addAttribute(new Attribute("units", var.getUnitName()));
            }
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   * @param ncfile the NetcdfFile to test
   * @return true if we think this is a Zebra file.
   */
  public static boolean isMine(NetcdfFile ncfile) {

    Variable v = ncfile.findVariable("time_offset");
    if (v == null || !v.isCoordinateVariable()) return false;
    String desc = v.getDescription();
    if (desc == null || !desc.equals("Time delta from start_time")) return false;

    if (null == ncfile.findGlobalAttribute( "start_date")) return false;
    if (null == ncfile.findGlobalAttribute( "start_time")) return false;

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