Package org.apache.oozie.util

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

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            SERVICES = null;
            throw ex;
        }
        InstrumentationService instrService = get(InstrumentationService.class);
        if (instrService != null) {
            Instrumentation instr = instrService.get();
            for (Service service : services.values()) {
                if (service instanceof Instrumentable) {
                    ((Instrumentable) service).instrument(instr);
                }
            }
            instr.addVariable("oozie", "version", new Instrumentation.Variable<String>() {
                @Override
                public String getValue() {
                    return BuildInfo.getBuildInfo().getProperty(BuildInfo.BUILD_VERSION);
                }
            });
            instr.addVariable("oozie", "mode", new Instrumentation.Variable<String>() {
                @Override
                public String getValue() {
                    return getSystemMode().toString();
                }
            });
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        }
    }

    public void testInstrumentation() throws Exception {
        JobsConcurrencyService jcs = new JobsConcurrencyService();
        Instrumentation instr = new Instrumentation();
        try {
            jcs.init(Services.get());
            jcs.instrument(instr);
            String servers = ConfigurationService.get("oozie.instance.id") + "=" + ConfigUtils.getOozieEffectiveUrl();
            assertEquals(servers, instr.getVariables().get("oozie").get("servers").getValue());
        } finally {
            jcs.destroy();
        }
    }
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    }

    public void testInstrumentation() throws Exception {
        assertNotNull(Services.get().get(InstrumentationService.class));
        assertNotNull(Services.get().get(InstrumentationService.class).get());
        Instrumentation instr = Services.get().get(InstrumentationService.class).get();
        assertFalse(instr instanceof MetricsInstrumentation);
    }
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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;

        try {
            counterVal = inst.getCounters().get(XCommand.INSTRUMENTATION_GROUP).get(checkCmd.getName() + ".preconditionfailed").getValue();
        } catch (NullPointerException e){
            //counter might be null
            counterVal = 0L;
        }

        assertEquals(0L, counterVal);

        checkCmd.call();

        //precondition failed because of actionCheckDelay > 0
        counterVal = inst.getCounters().get(XCommand.INSTRUMENTATION_GROUP).get(checkCmd.getName() + ".preconditionfailed").getValue();
        assertEquals(1L, 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;

        try {
            counterVal = inst.getCounters().get(XCommand.INSTRUMENTATION_GROUP).get(checkCmd.getName() + ".preconditionfailed").getValue();
        } catch (NullPointerException e){
            //counter might be null
            counterVal = 0L;
        }

        assertEquals(0L, counterVal);

        checkCmd.call();

        //precondition failed because of pending = false
        counterVal = inst.getCounters().get(XCommand.INSTRUMENTATION_GROUP).get(checkCmd.getName() + ".preconditionfailed").getValue();
        assertEquals(1L, 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;

        try{
            counterVal = inst.getCounters().get(XCommand.INSTRUMENTATION_GROUP).get(checkCmd.getName() + ".preconditionfailed").getValue();
        } catch (NullPointerException e){
            //counter might be null
            counterVal = 0L;
        }

        assertEquals(0L, counterVal);

        checkCmd.call();

        //precondition failed because of action != RUNNING
        counterVal = inst.getCounters().get(XCommand.INSTRUMENTATION_GROUP).get(checkCmd.getName() + ".preconditionfailed").getValue();
        assertEquals(1L, counterVal);
    }
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     * Test : verify the PreconditionException is thrown when job != RUNNING && job != SUSPENDED
     *
     * @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.RUNNING);

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

        long counterVal;

        try {
            counterVal = inst.getCounters().get(XCommand.INSTRUMENTATION_GROUP).get(checkCmd.getName() + ".preconditionfailed").getValue();
        } catch (NullPointerException e){
            //counter might be null
            counterVal = 0L;
        }

        assertEquals(0L, counterVal);

        checkCmd.call();

        //precondition failed because of job != RUNNING && job != SUSPENDED
        counterVal = inst.getCounters().get(XCommand.INSTRUMENTATION_GROUP)
            .get(checkCmd.getName() + ".preconditionfailed").getValue();
        assertEquals(1L, counterVal);

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

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

        checkCmd.call();

        //precondition passed because job == RUNNING so counter shouldn't have incremented
        counterVal = inst.getCounters().get(XCommand.INSTRUMENTATION_GROUP)
            .get(checkCmd.getName() + ".preconditionfailed").getValue();
        assertEquals(1L, counterVal);

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

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

        checkCmd.call();

        //precondition passed because job == SUSPENDED so counter shouldn't have incremented
        counterVal = inst.getCounters().get(XCommand.INSTRUMENTATION_GROUP)
            .get(checkCmd.getName() + ".preconditionfailed").getValue();
        assertEquals(1L, counterVal);

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

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

        checkCmd.call();

        //precondition failed because of job != RUNNING && job != SUSPENDED
        counterVal = inst.getCounters().get(XCommand.INSTRUMENTATION_GROUP)
            .get(checkCmd.getName() + ".preconditionfailed").getValue();
        assertEquals(2L, counterVal);

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

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

        checkCmd.call();

        //precondition failed because of job != RUNNING && job != SUSPENDED
        counterVal = inst.getCounters().get(XCommand.INSTRUMENTATION_GROUP)
            .get(checkCmd.getName() + ".preconditionfailed").getValue();
        assertEquals(3L, counterVal);
    }
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        super(INSTRUMENTATION_NAME);

        // If MetricsInstrumentationService is used, we will enable the metrics endpoint and disable the instrumentation endpoint
        Services services = Services.get();
        if (services != null) {
            Instrumentation instrumentation = services.get(InstrumentationService.class).get();
            if (instrumentation instanceof MetricsInstrumentation) {
                metricsInstrumentation = (MetricsInstrumentation) instrumentation;
            }
        }
    }
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     */
    @Override
    @SuppressWarnings("unchecked")
    public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        String resource = getResourceName(request);
        Instrumentation instr = Services.get().get(InstrumentationService.class).get();

        if (resource.equals(RestConstants.ADMIN_STATUS_RESOURCE)) {
            JSONObject json = new JSONObject();
            populateOozieMode(json);
            // json.put(JsonTags.SYSTEM_SAFE_MODE, getOozeMode());
            sendJsonResponse(response, HttpServletResponse.SC_OK, json);
        }
        else if (resource.equals(RestConstants.ADMIN_OS_ENV_RESOURCE)) {
            JSONObject json = new JSONObject();
            json.putAll(instr.getOSEnv());
            sendJsonResponse(response, HttpServletResponse.SC_OK, json);
        }
        else if (resource.equals(RestConstants.ADMIN_JAVA_SYS_PROPS_RESOURCE)) {
            JSONObject json = new JSONObject();
            json.putAll(instr.getJavaSystemProperties());
            sendJsonResponse(response, HttpServletResponse.SC_OK, json);
        }
        else if (resource.equals(RestConstants.ADMIN_CONFIG_RESOURCE)) {
            JSONObject json = new JSONObject();
            json.putAll(instr.getConfiguration());
            sendJsonResponse(response, HttpServletResponse.SC_OK, json);
        }
        else if (resource.equals(RestConstants.ADMIN_INSTRUMENTATION_RESOURCE)) {
            sendInstrumentationResponse(response, instr);
        }
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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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Related Classes of org.apache.oozie.util.Instrumentation$Sampler

  • org.apache.hadoop.conf.Configuration
  • org.apache.oozie.command.wf.TestActionCheckXCommand
  • org.apache.oozie.command.wf.TestActionStartXCommand
  • org.apache.oozie.command.XCommand
  • org.apache.oozie.service.InstrumentationService
  • org.apache.oozie.service.Services
  • org.apache.oozie.service.TestInstrumentationService
  • org.apache.oozie.service.TestJobsConcurrencyService
  • org.apache.oozie.service.TestMetricsInstrumentationService
  • org.apache.oozie.service.TestZKJobsConcurrencyService
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