Examples with MBeanInfo javax.management.MBeanInfo used on opensource projects

Example 16 with MBeanInfo

use of javax.management.MBeanInfo in project neo4j by neo4j.

the class JmxQueryProcedureTest method setup.

@Before
public void setup() throws Throwable {
    jmxServer = mock(MBeanServer.class);
    beanName = new ObjectName("org.neo4j:chevyMakesTheTruck=bobMcCoshMakesTheDifference");
    attributeName = "name";
    when(jmxServer.queryNames(new ObjectName("*:*"), null)).thenReturn(asSet(beanName));
    when(jmxServer.getMBeanInfo(beanName)).thenReturn(new MBeanInfo("org.neo4j.SomeMBean", "This is a description", new MBeanAttributeInfo[] { new MBeanAttributeInfo(attributeName, "someType", "This is the attribute desc.", true, false, false) }, null, null, null));
}

Example 17 with MBeanInfo

use of javax.management.MBeanInfo in project jersey by jersey.

the class ExecutionStatisticsDynamicBean method initMBeanInfo.

private MBeanInfo initMBeanInfo(final ExecutionStatistics initialStatistics) {
    final Map<Long, TimeWindowStatistics> statsMap = initialStatistics.getTimeWindowStatistics();
    MBeanAttributeInfo[] attrs = new MBeanAttributeInfo[statsMap.size() * 5];
    int i = 0;
    for (final TimeWindowStatistics stats : statsMap.values()) {
        final long interval = stats.getTimeWindow();
        final String postfix = convertIntervalToString((int) interval);
        String name = "MinTime[ms]_" + postfix;
        attrs[i++] = new MBeanAttributeInfo(name, "long", "Minimum request processing time in milliseconds in last " + postfix + ".", true, false, false);
        attributeValues.put(name, new Value<Object>() {

            @Override
            public Object get() {
                return executionStatistics.getTimeWindowStatistics().get(interval).getMinimumDuration();
            }
        });
        name = "MaxTime[ms]_" + postfix;
        attrs[i++] = new MBeanAttributeInfo(name, "long", "Minimum request processing time  in milliseconds in last " + postfix + ".", true, false, false);
        attributeValues.put(name, new Value<Object>() {

            @Override
            public Object get() {
                return executionStatistics.getTimeWindowStatistics().get(interval).getMaximumDuration();
            }
        });
        name = "AverageTime[ms]_" + postfix;
        attrs[i++] = new MBeanAttributeInfo(name, "long", "Average request processing time in milliseconds in last " + postfix + ".", true, false, false);
        attributeValues.put(name, new Value<Object>() {

            @Override
            public Object get() {
                return executionStatistics.getTimeWindowStatistics().get(interval).getAverageDuration();
            }
        });
        name = "RequestRate[requestsPerSeconds]_" + postfix;
        attrs[i++] = new MBeanAttributeInfo(name, "double", "Average requests per second in last " + postfix + ".", true, false, false);
        attributeValues.put(name, new Value<Object>() {

            @Override
            public Object get() {
                return executionStatistics.getTimeWindowStatistics().get(interval).getRequestsPerSecond();
            }
        });
        name = "RequestCount_" + postfix;
        attrs[i++] = new MBeanAttributeInfo(name, "double", "Request count in last " + postfix + ".", true, false, false);
        attributeValues.put(name, new Value<Object>() {

            @Override
            public Object get() {
                return executionStatistics.getTimeWindowStatistics().get(interval).getRequestCount();
            }
        });
    }
    return new MBeanInfo(this.getClass().getName(), "Execution statistics", attrs, null, null, null);
}

Example 18 with MBeanInfo

use of javax.management.MBeanInfo in project twitter4j by yusuke.

the class MBeansTest method testAPIStatisticsOpenMBean.

/**
     * Tests exposure of API statistics via a dynamic MBean
     */
public void testAPIStatisticsOpenMBean() throws Exception {
    APIStatistics stats = new APIStatistics(5);
    APIStatisticsOpenMBean openMBean = new APIStatisticsOpenMBean(stats);
    // sanity check to ensure metadata accurately describes dynamic attributes
    MBeanInfo info = openMBean.getMBeanInfo();
    assertEquals(5, info.getAttributes().length);
    assertEquals(1, info.getOperations().length);
    List<String> attrNames = new ArrayList<String>();
    for (MBeanAttributeInfo attr : info.getAttributes()) {
        assertNotNull(openMBean.getAttribute(attr.getName()));
        attrNames.add(attr.getName());
    }
    AttributeList attrList = openMBean.getAttributes(attrNames.toArray(new String[attrNames.size()]));
    assertNotNull(attrList);
    assertEquals(5, attrList.size());
    // check stats (empty case)
    Long callCount = (Long) openMBean.getAttribute("callCount");
    assertEquals(0, callCount.longValue());
    Long errorCount = (Long) openMBean.getAttribute("errorCount");
    assertEquals(0, callCount.longValue());
    Long totalTime = (Long) openMBean.getAttribute("totalTime");
    assertEquals(0, totalTime.longValue());
    Long averageTime = (Long) openMBean.getAttribute("averageTime");
    assertEquals(0, averageTime.longValue());
    // check table (empty case)
    TabularData table = (TabularData) openMBean.getAttribute("statisticsTable");
    assertTrue(table.isEmpty());
    stats.methodCalled("foo", 100, true);
    // check stats (populated case)
    callCount = (Long) openMBean.getAttribute("callCount");
    assertEquals(1, callCount.longValue());
    errorCount = (Long) openMBean.getAttribute("errorCount");
    assertEquals(0, errorCount.longValue());
    totalTime = (Long) openMBean.getAttribute("totalTime");
    assertEquals(100, totalTime.longValue());
    averageTime = (Long) openMBean.getAttribute("averageTime");
    assertEquals(100, averageTime.longValue());
    // check table (populated  case)
    table = (TabularData) openMBean.getAttribute("statisticsTable");
    assertFalse(table.isEmpty());
    assertEquals(1, table.keySet().size());
    CompositeData data = table.get(new Object[] { "foo" });
    assertNotNull(data);
    String[] columnNames = new String[] { "methodName", "callCount", "totalTime", "avgTime" };
    Object[] columnValues = data.getAll(columnNames);
    assertEquals(columnNames.length, columnValues.length);
    assertEquals("foo", columnValues[0]);
    assertEquals(1, ((Long) columnValues[1]).longValue());
    assertEquals(100, ((Long) columnValues[2]).longValue());
    assertEquals(100, ((Long) columnValues[3]).longValue());
    // check reset
    openMBean.invoke("reset", new Object[0], new String[0]);
    checkCalculator(stats, 0, 0, 0, 0);
    assertFalse(stats.getInvocationStatistics().iterator().hasNext());
}

Example 19 with MBeanInfo

use of javax.management.MBeanInfo in project pulsar by yahoo.

the class MBeanStatsGenerator method convert.

private Metrics convert(ObjectInstance instance) {
    ObjectName objName = instance.getObjectName();
    MBeanInfo info = null;
    try {
        info = mbs.getMBeanInfo(objName);
    } catch (Exception e) {
        // [Bug 6158364] skipping MBean if access failed
        return null;
    }
    Metrics metrics = null;
    // create a metrics instance by MBean dimension
    metrics = createMetricsByDimension(objName);
    // get each of attribute,value from the MBean
    for (MBeanAttributeInfo attr : info.getAttributes()) {
        Object value;
        try {
            value = mbs.getAttribute(instance.getObjectName(), attr.getName());
            metrics.put(attr.getName(), value);
        } catch (Exception e) {
        // skip
        }
    }
    return metrics;
}

Example 20 with MBeanInfo

use of javax.management.MBeanInfo in project tdi-studio-se by Talend.

the class AttributeContentProvider method refresh.

/**
     * Refreshes the content provider.
     * 
     * @param jvm The JVM
     * @param objectName The object name
     * @throws JvmCoreException
     */
protected void refresh(IActiveJvm jvm, ObjectName objectName) throws JvmCoreException {
    MBeanInfo mBeanInfo = null;
    List<AttributeNode> nodes = new ArrayList<AttributeNode>();
    try {
        mBeanInfo = jvm.getMBeanServer().getMBeanInfo(objectName);
    } catch (JvmCoreException e) {
        attributeRootNodes = nodes;
        throw e;
    }
    if (mBeanInfo == null) {
        attributeRootNodes = nodes;
        return;
    }
    AttributeParser parser = new AttributeParser();
    for (MBeanAttributeInfo attributeInfo : mBeanInfo.getAttributes()) {
        String name = attributeInfo.getName();
        Object value = getAttributeValue(jvm, objectName, name);
        AttributeNode attributeNode = null;
        for (AttributeNode node : attributeRootNodes) {
            if (node.getName().equals(name)) {
                attributeNode = node;
                attributeNode.setValue(value);
                break;
            }
        }
        if (attributeNode == null) {
            attributeNode = new AttributeNode(name, null, value);
        }
        parser.refreshAttribute(attributeNode);
        attributeNode.setWritable(attributeInfo.isWritable());
        nodes.add(attributeNode);
    }
    Collections.sort(nodes, new Comparator<AttributeNode>() {

        @Override
        public int compare(AttributeNode o1, AttributeNode o2) {
            return o1.getName().compareTo(o2.getName());
        }
    });
    attributeRootNodes = nodes;
}