Example usage for javax.management MBeanInfo getOperations

List of usage examples for javax.management MBeanInfo getOperations

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Introduction

In this page you can find the example usage for javax.management MBeanInfo getOperations.

Prototype

public MBeanOperationInfo[] getOperations()

Source Link

Document

Returns the list of operations of the MBean.

Usage

From source file:com.proofpoint.jmx.MBeanRepresentation.java

public MBeanRepresentation(MBeanServer mbeanServer, ObjectName objectName, ObjectMapper objectMapper)
        throws JMException {
    this.objectName = objectName;

    MBeanInfo mbeanInfo = mbeanServer.getMBeanInfo(objectName);

    className = mbeanInfo.getClassName();
    description = mbeanInfo.getDescription();
    descriptor = toMap(mbeanInfo.getDescriptor());

    ///*from  ww w . j  a v a 2  s. c om*/
    // Attributes
    //
    LinkedHashMap<String, MBeanAttributeInfo> attributeInfos = Maps.newLinkedHashMap();
    for (MBeanAttributeInfo attributeInfo : mbeanInfo.getAttributes()) {
        attributeInfos.put(attributeInfo.getName(), attributeInfo);
    }

    String[] attributeNames = attributeInfos.keySet().toArray(new String[attributeInfos.size()]);
    ImmutableList.Builder<AttributeRepresentation> attributes = ImmutableList.builder();
    for (Attribute attribute : mbeanServer.getAttributes(objectName, attributeNames).asList()) {
        String attributeName = attribute.getName();

        // use remove so we only include one value for each attribute
        MBeanAttributeInfo attributeInfo = attributeInfos.remove(attributeName);
        if (attributeInfo == null) {
            // unknown extra attribute, could have been added after MBeanInfo was fetched
            continue;
        }

        Object attributeValue = attribute.getValue();
        AttributeRepresentation attributeRepresentation = new AttributeRepresentation(attributeInfo,
                attributeValue, objectMapper);
        attributes.add(attributeRepresentation);
    }
    this.attributes = attributes.build();

    //
    // Operations
    //
    ImmutableList.Builder<OperationRepresentation> operations = ImmutableList.builder();
    for (MBeanOperationInfo operationInfo : mbeanInfo.getOperations()) {
        operations.add(new OperationRepresentation(operationInfo));
    }
    this.operations = operations.build();
}

From source file:org.apache.hadoop.hbase.metrics.MetricsMBeanBase.java

protected void init() {
    List<MBeanAttributeInfo> attributes = new ArrayList<MBeanAttributeInfo>();
    MBeanInfo parentInfo = super.getMBeanInfo();
    List<String> parentAttributes = new ArrayList<String>();
    for (MBeanAttributeInfo attr : parentInfo.getAttributes()) {
        attributes.add(attr);//from  w  w  w.  ja va2s . co  m
        parentAttributes.add(attr.getName());
    }

    this.registryLength = this.registry.getMetricsList().size();

    for (MetricsBase metric : this.registry.getMetricsList()) {
        if (metric.getName() == null || parentAttributes.contains(metric.getName()))
            continue;

        // add on custom HBase metric types
        if (metric instanceof MetricsRate) {
            attributes.add(new MBeanAttributeInfo(metric.getName(), "java.lang.Float", metric.getDescription(),
                    true, false, false));
            extendedAttributes.put(metric.getName(), metric);
        } else if (metric instanceof MetricsString) {
            attributes.add(new MBeanAttributeInfo(metric.getName(), "java.lang.String", metric.getDescription(),
                    true, false, false));
            extendedAttributes.put(metric.getName(), metric);
            LOG.info("MetricsString added: " + metric.getName());
        } else if (metric instanceof MetricsHistogram) {

            String metricName = metric.getName() + MetricsHistogram.NUM_OPS_METRIC_NAME;
            attributes.add(new MBeanAttributeInfo(metricName, "java.lang.Long", metric.getDescription(), true,
                    false, false));
            extendedAttributes.put(metricName, metric);

            metricName = metric.getName() + MetricsHistogram.MIN_METRIC_NAME;
            attributes.add(new MBeanAttributeInfo(metricName, "java.lang.Long", metric.getDescription(), true,
                    false, false));
            extendedAttributes.put(metricName, metric);

            metricName = metric.getName() + MetricsHistogram.MAX_METRIC_NAME;
            attributes.add(new MBeanAttributeInfo(metricName, "java.lang.Long", metric.getDescription(), true,
                    false, false));
            extendedAttributes.put(metricName, metric);

            metricName = metric.getName() + MetricsHistogram.MEAN_METRIC_NAME;
            attributes.add(new MBeanAttributeInfo(metricName, "java.lang.Float", metric.getDescription(), true,
                    false, false));
            extendedAttributes.put(metricName, metric);

            metricName = metric.getName() + MetricsHistogram.STD_DEV_METRIC_NAME;
            attributes.add(new MBeanAttributeInfo(metricName, "java.lang.Float", metric.getDescription(), true,
                    false, false));
            extendedAttributes.put(metricName, metric);

            metricName = metric.getName() + MetricsHistogram.MEDIAN_METRIC_NAME;
            attributes.add(new MBeanAttributeInfo(metricName, "java.lang.Float", metric.getDescription(), true,
                    false, false));
            extendedAttributes.put(metricName, metric);

            metricName = metric.getName() + MetricsHistogram.SEVENTY_FIFTH_PERCENTILE_METRIC_NAME;
            attributes.add(new MBeanAttributeInfo(metricName, "java.lang.Float", metric.getDescription(), true,
                    false, false));
            extendedAttributes.put(metricName, metric);

            metricName = metric.getName() + MetricsHistogram.NINETY_FIFTH_PERCENTILE_METRIC_NAME;
            attributes.add(new MBeanAttributeInfo(metricName, "java.lang.Float", metric.getDescription(), true,
                    false, false));
            extendedAttributes.put(metricName, metric);

            metricName = metric.getName() + MetricsHistogram.NINETY_NINETH_PERCENTILE_METRIC_NAME;
            attributes.add(new MBeanAttributeInfo(metricName, "java.lang.Float", metric.getDescription(), true,
                    false, false));
            extendedAttributes.put(metricName, metric);
        }
        // else, its probably a hadoop metric already registered. Skip it.
    }

    LOG.info("new MBeanInfo");
    this.extendedInfo = new MBeanInfo(this.getClass().getName(), this.description,
            attributes.toArray(new MBeanAttributeInfo[0]), parentInfo.getConstructors(),
            parentInfo.getOperations(), parentInfo.getNotifications());
}