use of org.opennms.netmgt.jmx.impl.DefaultJmxCollector in project opennms by OpenNMS.
the class JMXCollector method collect.
@Override
public CollectionSet collect(CollectionAgent agent, Map<String, Object> map) {
final Map<String, String> stringMap = JmxUtils.convertToUnmodifiableStringMap(map);
final InetAddress ipaddr = agent.getAddress();
final JmxCollection jmxCollection = (JmxCollection) map.get(JMX_COLLECTION_KEY);
final MBeanServer mBeanServer = (MBeanServer) map.get(JMX_MBEAN_SERVER_KEY);
final String collectionName = ParameterMap.getKeyedString(map, ParameterName.COLLECTION.toString(), serviceName);
final String port = ParameterMap.getKeyedString(map, ParameterName.PORT.toString(), null);
final String friendlyName = ParameterMap.getKeyedString(map, ParameterName.FRIENDLY_NAME.toString(), port);
final String collDir = JmxUtils.getCollectionDirectory(stringMap, friendlyName, serviceName);
final int retries = ParameterMap.getKeyedInteger(map, ParameterName.RETRY.toString(), 3);
InetAddress ipAddr = agent.getAddress();
int nodeID = agent.getNodeId();
// Retrieve the name of the JMX data collector
final String hostAddress = InetAddressUtils.str(ipAddr);
LOG.debug("initialize: InetAddress={}, collectionName={}", hostAddress, collectionName);
JMXNodeInfo nodeInfo = new JMXNodeInfo(nodeID);
LOG.debug("nodeInfo: {} {} {}", hostAddress, nodeID, agent);
/*
* Retrieve list of MBean objects to be collected from the
* remote agent which are to be stored in the node-level RRD file.
* These objects pertain to the node itself not any individual
* interfaces.
*/
Map<String, List<Attrib>> attrMap = JMXDataCollectionConfigDao.getAttributeMap(jmxCollection, serviceName(), hostAddress);
nodeInfo.setAttributeMap(attrMap);
Map<String, JMXDataSource> dsList = buildDataSourceList(collectionName, attrMap);
nodeInfo.setDsMap(dsList);
nodeInfo.setMBeans(JMXDataCollectionConfigDao.getMBeanInfo(jmxCollection));
// Metrics collected from JMX are currently modeled as node level resources,
// but live in a sub-directory set to the service name
final NodeLevelResource nodeResource = new NodeLevelResource(agent.getNodeId(), collDir);
// Used to gather the results
final CollectionSetBuilder collectionSetBuilder = new CollectionSetBuilder(agent);
LOG.debug("connecting to {} on node ID {}", InetAddressUtils.str(ipaddr), nodeInfo.getNodeId());
try {
// create config for JmxCollector
final JmxCollectorConfig config = new JmxCollectorConfig();
config.setAgentAddress(InetAddressUtils.str(ipaddr));
config.setConnectionName(getConnectionName());
config.setRetries(retries);
config.setServiceProperties(stringMap);
config.setJmxCollection(jmxCollection);
final DefaultJmxCollector jmxCollector = new DefaultJmxCollector();
jmxCollector.collect(config, mBeanServer, new JmxSampleProcessor() {
@Override
public void process(JmxAttributeSample attributeSample) {
final String objectName = attributeSample.getMbean().getObjectname();
final String attributeName = attributeSample.getCollectedAttribute().getName();
final String dsKey = objectName + "|" + attributeName;
final JMXDataSource ds = nodeInfo.getDsMap().get(dsKey);
if (ds == null) {
LOG.info("Could not find datasource for {}. Skipping.", dsKey);
return;
}
addNumericAttributeToCollectionSet(ds, attributeSample);
}
@Override
public void process(JmxCompositeSample compositeSample) {
final String objectName = compositeSample.getMbean().getObjectname();
final String attributeName = compositeSample.getCollectedAttribute().getName();
final String dsKey = objectName + "|" + attributeName + "|" + compositeSample.getCompositeKey();
final JMXDataSource ds = nodeInfo.getDsMap().get(dsKey);
if (ds == null) {
LOG.info("Could not find datasource for {}. Skipping.", dsKey);
return;
}
addNumericAttributeToCollectionSet(ds, compositeSample);
}
private void addNumericAttributeToCollectionSet(JMXDataSource ds, AbstractJmxSample sample) {
final String groupName = fixGroupName(JmxUtils.getGroupName(stringMap, sample.getMbean()));
// Only numeric data comes back from JMX in data collection
final String valueAsString = sample.getCollectedValueAsString();
final Double value = NumericAttributeUtils.parseNumericValue(valueAsString);
// Construct the metric identifier (used by NRTG)
String metricId = groupName;
metricId = metricId.replace("_type_", ":type=");
metricId = metricId.replace("_", ".");
metricId = metricId.concat(".");
metricId = metricId.concat(ds.getName());
metricId = "JMX_".concat(metricId);
collectionSetBuilder.withIdentifiedNumericAttribute(nodeResource, groupName, ds.getName(), value, ds.getType(), metricId);
}
});
} catch (final Exception e) {
LOG.debug("{} Collector.collect: IOException while collecting address: {}", serviceName, agent.getAddress(), e);
}
return collectionSetBuilder.build();
}
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