Examples of org.apache.sling.hc.util.HealthCheckMetadata

org.apache.sling.hc.util.HealthCheckMetadata
This class helps retrieving meta data information about a health check service. @since 1.1

        }
        ServiceReference serviceReference = event.getServiceReference();
        final boolean isHealthCheck = serviceReference.isAssignableTo(bundleContext.getBundle(), HealthCheck.class.getName());


        if (isHealthCheck) {
            HealthCheckMetadata healthCheckMetadata = new HealthCheckMetadata(serviceReference);
            int eventType = event.getType();
            LOG.debug("Received service event of type {} for health check {}", eventType, healthCheckMetadata);
            if (eventType == ServiceEvent.REGISTERED) {
                scheduleHealthCheck(healthCheckMetadata);
            } else if (eventType == ServiceEvent.UNREGISTERING) {

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    void collectAsyncResults(List<HealthCheckMetadata> healthCheckDescriptors, Collection<HealthCheckExecutionResult> results) {
        Iterator<HealthCheckMetadata> checksIt = healthCheckDescriptors.iterator();


        Set<ExecutionResult> asyncResults = new TreeSet<ExecutionResult>();
        while (checksIt.hasNext()) {
            HealthCheckMetadata healthCheckMetadata = checksIt.next();
            if (isAsync(healthCheckMetadata)) {
                ExecutionResult result = asyncResultsByDescriptor.get(healthCheckMetadata);
                if (result == null) {


                    result = new ExecutionResult(healthCheckMetadata, new Result(Result.Status.INFO, "Async Health Check with cron expression '"
                            + healthCheckMetadata.getAsyncCronExpression() + "' has not yet been executed."), 0L);


                    asyncResults.add(result);
                }
                asyncResults.add(result);
                // remove from HC collection to not execute the check in HealthCheckExecutorImpl

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            final Collection<HealthCheckExecutionResult> results,
            final long resultCacheTtlInMs) {
        final Set<HealthCheckExecutionResult> cachedResults = new TreeSet<HealthCheckExecutionResult>();
        final Iterator<HealthCheckMetadata> checksIt = metadatas.iterator();
        while (checksIt.hasNext()) {
            final HealthCheckMetadata md = checksIt.next();
            final HealthCheckExecutionResult result = useValidCacheResults(md, resultCacheTtlInMs);
            if (result != null) {
                cachedResults.add(result);
                checksIt.remove();
            }

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    /**
     * @see org.apache.sling.hc.core.impl.executor.ExtendedHealthCheckExecutor#execute(org.osgi.framework.ServiceReference)
     */
    @Override
    public HealthCheckExecutionResult execute(final ServiceReference ref) {
        final HealthCheckMetadata metadata = this.getHealthCheckMetadata(ref);
        return createResultsForDescriptor(metadata);
    }

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     * Create the health check meta data
     */
    private List<HealthCheckMetadata> getHealthCheckMetadata(final ServiceReference... healthCheckReferences) {
        final List<HealthCheckMetadata> descriptors = new LinkedList<HealthCheckMetadata>();
        for (final ServiceReference serviceReference : healthCheckReferences) {
            final HealthCheckMetadata descriptor = getHealthCheckMetadata(serviceReference);


            descriptors.add(descriptor);
        }


        return descriptors;

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    /**
     * Create the health check meta data
     */
    private HealthCheckMetadata getHealthCheckMetadata(final ServiceReference healthCheckReference) {
        final HealthCheckMetadata descriptor = new HealthCheckMetadata(healthCheckReference);
        return descriptor;
    }

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        int count = 0;
        HealthCheckFilter healthCheckFilter = new HealthCheckFilter(bundleContext);
        final ServiceReference[] healthCheckReferences = healthCheckFilter.getTaggedHealthCheckServiceReferences(new String[0]);
        for (ServiceReference serviceReference : healthCheckReferences) {
            HealthCheckMetadata healthCheckMetadata = new HealthCheckMetadata(serviceReference);
            if (isAsync(healthCheckMetadata)) {
                if (scheduleHealthCheck(healthCheckMetadata)) {
                    count++;
                }
            }

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    HealthCheckTest(TestBridgeContext context, ServiceReference ref) {
        super("testHealthCheck");
        bundleContext = context.getBundleContext();
        serviceRef = ref;
        this.hc = (HealthCheck)bundleContext.getService(ref);
        this.metadata = new HealthCheckMetadata(ref);
    }

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        assertEquals(Result.Status.CRITICAL, result.getStatus());


    }


    private HealthCheckExecutionResult createExecutionResult(String name, String[] testTags, Result result) {
        HealthCheckExecutionResult healthCheckExecutionResult = new ExecutionResult(new HealthCheckMetadata(new DummyHcServiceReference(name, testTags,
                new String[0])), result, 0L);
        return healthCheckExecutionResult;
    }

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    public CompositeResult(ResultLog log, List<HealthCheckExecutionResult> executionResults) {
        super(log);


        for (HealthCheckExecutionResult executionResult : executionResults) {
            HealthCheckMetadata healthCheckMetadata = executionResult.getHealthCheckMetadata();
            Result healthCheckResult = executionResult.getHealthCheckResult();
            for (Entry entry : healthCheckResult) {
                resultLog.add(new ResultLog.Entry(entry.getStatus(), healthCheckMetadata.getName() + ": " + entry.getMessage(), entry.getException()));
            }
            resultLog.add(new ResultLog.Entry(Result.Status.DEBUG, healthCheckMetadata.getName() + " finished after "
                    + HealthCheckExecutorImpl.msHumanReadable(executionResult.getElapsedTimeInMs())
                    + (executionResult.hasTimedOut() ? " (timed out)" : "")));
        }
    }

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Related Classes of org.apache.sling.hc.util.HealthCheckMetadata

org.apache.sling.hc.core.impl.CompositeHealthCheck

org.apache.sling.hc.core.impl.CompositeHealthCheckTest

org.apache.sling.hc.core.impl.CompositeResult

org.apache.sling.hc.core.impl.executor.AsyncHealthCheckExecutor

org.apache.sling.hc.core.impl.executor.HealthCheckExecutorImpl

org.apache.sling.hc.core.impl.executor.HealthCheckResultCache

org.apache.sling.hc.junitbridge.HealthCheckTest

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