Package org.rhq.core.system.ProcessInfo

Examples of org.rhq.core.system.ProcessInfo.ProcessInfoSnapshot

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            Thread.sleep(SECONDS.toMillis(2));
        }
    }

    private ProcessInfoSnapshot getProcessInfoSnapshot() {
        ProcessInfoSnapshot processInfoSnapshot = (processInfo == null) ? null : processInfo.freshSnapshot();
        if (processInfoSnapshot == null || !processInfoSnapshot.isRunning()) {
            processInfo = getResourceContext().getNativeProcess();
            // Safe to get prior snapshot here, we've just recreated the process info instance
            processInfoSnapshot = (processInfo == null) ? null : processInfo.priorSnaphot();
        }
        return processInfoSnapshot;
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        processInfo = null;
        super.stop();
    }

    public AvailabilityType getAvailability() {
        ProcessInfoSnapshot processInfoSnapshot = getProcessInfoSnapshot();
        return (processInfoSnapshot != null && processInfoSnapshot.isRunning()) ? UP : DOWN;
    }
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        ProcessInfoSnapshot processInfoSnapshot = getProcessInfoSnapshot();
        return (processInfoSnapshot != null && processInfoSnapshot.isRunning()) ? UP : DOWN;
    }

    private ProcessInfoSnapshot getProcessInfoSnapshot() {
        ProcessInfoSnapshot processInfoSnapshot = (processInfo == null) ? null : processInfo.freshSnapshot();
        if (processInfoSnapshot == null || !processInfoSnapshot.isRunning()) {
            processInfo = getResourceContext().getNativeProcess();
            // Safe to get prior snapshot here, we've just recreated the process info instance
            processInfoSnapshot = (processInfo == null) ? null : processInfo.priorSnaphot();
        }
        return processInfoSnapshot;
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    }

    @Override
    public AvailabilityType getAvailability() {
        try {
            ProcessInfoSnapshot snapshot = getFreshSnapshot();
            return (snapshot != null && snapshot.isRunning()) ? UP : DOWN;
        } catch (Exception e) {
            if (LOG.isDebugEnabled()) {
                LOG.debug("Failed to get process info", e);
            }
            return DOWN;
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            return DOWN;
        }
    }

    private ProcessInfoSnapshot getFreshSnapshot() throws Exception {
        ProcessInfoSnapshot snapshot = (process == null) ? null : process.freshSnapshot();
        if (snapshot == null || !snapshot.isRunning()) {
            process = findProcess(processComponentConfig, resourceContext.getSystemInformation());
            // Safe to get prior snapshot here, we've just recreated the process info instance
            snapshot = (process == null) ? null : process.priorSnaphot();
        }
        return snapshot;
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        }
    }

    @Override
    public void getValues(MeasurementReport report, Set<MeasurementScheduleRequest> metrics) {
        ProcessInfoSnapshot snapshot;
        try {
            snapshot = getFreshSnapshot();
            if (snapshot == null || !snapshot.isRunning()) {
                return;
            }
        } catch (Exception e) {
            if (LOG.isDebugEnabled()) {
                LOG.debug("Failed to get process info", e);
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    @Override
    public AvailabilityType getAvailability() {
        try {
            // Get a fresh snapshot of the process
            ProcessInfoSnapshot processInfoSnapshot = (this.processInfo == null) ? null : this.processInfo
                .freshSnapshot();
            if (processInfoSnapshot == null || !processInfoSnapshot.isRunning()) {
                this.processInfo = getSSHDProcess();
                // Safe to get prior snapshot here, we've just recreated the process info instance
                processInfoSnapshot = (this.processInfo == null) ? null : this.processInfo.priorSnaphot();
            }
            return (this.processInfo != null && processInfoSnapshot.isRunning()) ? AvailabilityType.UP
                : AvailabilityType.DOWN;
        } catch (Exception e) {
            if (log.isDebugEnabled()) {
                log.debug("failed to get availability: " + ThrowableUtil.getAllMessages(e));
            }
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Related Classes of org.rhq.core.system.ProcessInfo.ProcessInfoSnapshot

  • org.rhq.plugins.cassandra.CassandraNodeComponent
  • org.rhq.plugins.platform.ProcessComponent
  • org.rhq.plugins.postfix.PostfixServerComponent
  • org.rhq.plugins.sshd.OpenSSHDComponent
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