/** Check if CompositeAttributes will be collected */
@Test
public void collectJvmDefaultComposites() {
String mBeansObjectName = "java.lang:type=GarbageCollector,name=PS MarkSweep";
Map<String, BeanInfo> mBeans = new HashMap<String, BeanInfo>();
BeanInfo beanInfo = new BeanInfo();
beanInfo.setObjectName(mBeansObjectName);
List<String> attributes = new ArrayList<String>();
attributes.add("CollectionCount");
attributes.add("LastGcInfo");
beanInfo.setAttributes(attributes);
List<String> compositeAttributes = new ArrayList<String>();
compositeAttributes.add("LastGcInfo");
beanInfo.setCompositeAttributes(compositeAttributes);
mBeans.put("first", beanInfo);
jmxNodeInfo.setMBeans(mBeans);
Map<String, JMXDataSource> dataSourceMap = new HashMap<String, JMXDataSource>();
dataSourceMap.put(mBeansObjectName + "|CollectionCount", new JMXDataSource());
// ToDo Tak set the JmxDataSource type to composite?
dataSourceMap.put(mBeansObjectName + "|LastGcInfo", new JMXDataSource());
jmxNodeInfo.setDsMap(dataSourceMap);
CollectionSet collectionSet = jmxCollector.collect(collectionAgent, null, null);
assertEquals(
"Collection of one Jvm default value run successfully", 1, collectionSet.getStatus());
}
/**
* {@inheritDoc}
*
* <p>Responsible for performing all necessary initialization for the specified interface in
* preparation for data collection.
*/
@Override
public void initialize(CollectionAgent agent, Map<String, Object> parameters) {
InetAddress ipAddr = agent.getAddress();
int nodeID = agent.getNodeId();
// Retrieve the name of the JMX data collector
String collectionName = ParameterMap.getKeyedString(parameters, "collection", serviceName);
final String hostAddress = InetAddressUtils.str(ipAddr);
LogUtils.debugf(
this, "initialize: InetAddress=%s, collectionName=%s", hostAddress, collectionName);
JMXNodeInfo nodeInfo = new JMXNodeInfo(nodeID);
LogUtils.debugf(this, "nodeInfo: %s %d %s", 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 =
JMXDataCollectionConfigFactory.getInstance()
.getAttributeMap(collectionName, serviceName, hostAddress);
nodeInfo.setAttributeMap(attrMap);
Map<String, JMXDataSource> dsList = buildDataSourceList(collectionName, attrMap);
nodeInfo.setDsMap(dsList);
nodeInfo.setMBeans(JMXDataCollectionConfigFactory.getInstance().getMBeanInfo(collectionName));
// Add the JMXNodeInfo object as an attribute of the interface
agent.setAttribute(NODE_INFO_KEY, nodeInfo);
agent.setAttribute("collectionName", collectionName);
}
@Test
public void collectSingleMbeanWithOneCompAttribWithOneIgnoredCompMembers() {
String collectionName = "collectSingleMbeanWithOneCompAttribWithOneIgnoredCompMembers";
jmxNodeInfo.setMBeans(jmxConfigFactory.getMBeanInfo(collectionName));
jmxNodeInfo.setDsMap(
generateDataSourceMap(jmxConfigFactory.getAttributeMap(collectionName, "", "")));
// start collection
CollectionSet collectionSet = jmxCollector.collect(collectionAgent, null, null);
JMXCollectionSet jmxCollectionSet = (JMXCollectionSet) collectionSet;
JMXCollectionResource jmxCollectionResource = jmxCollectionSet.getResource();
AttributeGroup group =
jmxCollectionResource.getGroup(new AttributeGroupType("java_lang_type_Memory", "all"));
assertEquals(3, group.getAttributes().size());
printDebugAttributeGroup(group);
assertEquals(
"Collection: " + collectionName + " run successfully", 1, collectionSet.getStatus());
}
@Test
public void collectSingleMbeanWithSingleAttribute() {
String collectionName = "collectSingleMbeanWithSingleAttribute";
jmxNodeInfo.setMBeans(jmxConfigFactory.getMBeanInfo(collectionName));
jmxNodeInfo.setDsMap(
generateDataSourceMap(jmxConfigFactory.getAttributeMap(collectionName, "", "")));
// start collection
CollectionSet collectionSet = jmxCollector.collect(collectionAgent, null, null);
JMXCollectionSet jmxCollectionSet = (JMXCollectionSet) collectionSet;
JMXCollectionResource jmxCollectionResource = jmxCollectionSet.getResource();
AttributeGroup group =
jmxCollectionResource.getGroup(new AttributeGroupType("java_lang_type_Compilation", "all"));
assertEquals(1, group.getAttributes().size());
printDebugAttributeGroup(group);
// ToDo Tak how to check if all metrics where collected?
assertEquals(
"Collection: " + collectionName + " run successfully", 1, collectionSet.getStatus());
}
/** This test is just a prove of concept. */
@Test
public void collectTwoBasicValues() {
String mBeansObjectName = "org.opennms.netmgt.collectd.jmxhelper:type=JmxTest";
Map<String, BeanInfo> mBeans = new HashMap<String, BeanInfo>();
BeanInfo beanInfo = new BeanInfo();
beanInfo.setObjectName(mBeansObjectName);
List<String> attributes = new ArrayList<String>();
attributes.add("X");
attributes.add("Name");
// TODO Tak: Test attributes that will return null is the next step
// attributes.add("NullString");
beanInfo.setAttributes(attributes);
mBeans.put("first", beanInfo);
jmxNodeInfo.setMBeans(mBeans);
Map<String, JMXDataSource> dataSourceMap = new HashMap<String, JMXDataSource>();
dataSourceMap.put(mBeansObjectName + "|X", new JMXDataSource());
dataSourceMap.put(mBeansObjectName + "|Name", new JMXDataSource());
// dataSourceMap.put("org.opennms.netmgt.collectd.jmxhelper:type=JmxTest|NullString", new
// JMXDataSource());
jmxNodeInfo.setDsMap(dataSourceMap);
CollectionSet collectionSet = jmxCollector.collect(collectionAgent, null, null);
assertEquals("Collection of two dummy values run successfully", 1, collectionSet.getStatus());
}
/**
* {@inheritDoc}
*
* <p>Perform data collection.
*/
@Override
public CollectionSet collect(CollectionAgent agent, EventProxy eproxy, Map<String, Object> map) {
InetAddress ipaddr = agent.getAddress();
JMXNodeInfo nodeInfo = agent.getAttribute(NODE_INFO_KEY);
Map<String, BeanInfo> mbeans = nodeInfo.getMBeans();
String collDir = serviceName;
boolean useMbeanForRrds = ParameterMap.getKeyedBoolean(map, "use-mbean-name-for-rrds", false);
String port = ParameterMap.getKeyedString(map, "port", null);
String friendlyName = ParameterMap.getKeyedString(map, "friendly-name", port);
if (useFriendlyName) {
collDir = friendlyName;
}
JMXCollectionSet collectionSet = new JMXCollectionSet(agent, collDir);
collectionSet.setCollectionTimestamp(new Date());
JMXCollectionResource collectionResource = collectionSet.getResource();
ConnectionWrapper connection = null;
LogUtils.debugf(
this, "collecting %s on node ID %d", InetAddressUtils.str(ipaddr), nodeInfo.getNodeId());
try {
connection = getMBeanServerConnection(map, ipaddr);
if (connection == null) {
return collectionSet;
}
MBeanServerConnection mbeanServer = connection.getMBeanServer();
int retry = ParameterMap.getKeyedInteger(map, "retry", 3);
for (int attempts = 0; attempts <= retry; attempts++) {
try {
/*
* Iterate over the mbeans, for each object name perform a
* getAttributes, the update the RRD.
*/
for (Iterator<BeanInfo> iter = mbeans.values().iterator(); iter.hasNext(); ) {
BeanInfo beanInfo = iter.next();
String mbeanName = beanInfo.getMbeanName();
String objectName = beanInfo.getObjectName();
String excludeList = beanInfo.getExcludes();
// All JMX collected values are per node
String obj = useMbeanForRrds ? mbeanName : objectName;
AttributeGroupType attribGroupType = new AttributeGroupType(fixGroupName(obj), "all");
List<String> attribNames = beanInfo.getAttributeNames();
List<String> compAttribNames = beanInfo.getCompositeAttributeNames();
for (String compAttribName : compAttribNames) {
if (attribNames.contains(compAttribName)) {
attribNames.remove(compAttribName);
String[] ac = compAttribName.split("\\|", -1);
String attrName = ac[0];
if (!attribNames.contains(attrName)) {
attribNames.add(attrName);
}
}
}
// log.debug(" JMXCollector: processed the following attributes: " +
// attribNames.toString());
// log.debug(" JMXCollector: processed the following Composite Attributes: " +
// compAttribNames.toString());
String[] attrNames = attribNames.toArray(new String[attribNames.size()]);
if (objectName.indexOf("*") == -1) {
LogUtils.debugf(
this,
"%s Collector - getAttributes: %s, # attributes: %d, # composite attribute members: %d",
serviceName,
objectName,
attrNames.length,
compAttribNames.size());
try {
ObjectName oName = new ObjectName(objectName);
if (mbeanServer.isRegistered(oName)) {
AttributeList attrList = mbeanServer.getAttributes(oName, attrNames);
Map<String, JMXDataSource> dsMap = nodeInfo.getDsMap();
for (Object attribute : attrList) {
List<String> compositeMemberKeys = new ArrayList<String>();
Boolean isComposite = false;
Attribute attrib = (Attribute) attribute;
for (String compAttrName : compAttribNames) {
String[] attribKeys = compAttrName.split("\\|", -1);
if (attrib.getName().equals(attribKeys[0])) {
compositeMemberKeys.add(attribKeys[1]);
isComposite = true;
}
}
if (isComposite) {
try {
CompositeData cd = (CompositeData) attrib.getValue();
for (String key : compositeMemberKeys) {
/*
value = cd.get(key);
log.debug(" JMXCollector - got CompositeData: " +
objectName + "|" + attrib.getName() + "|" + key + " |-> " + cd.get(key).toString());
*/
JMXDataSource ds =
dsMap.get(objectName + "|" + attrib.getName() + "|" + key);
JMXCollectionAttributeType attribType =
new JMXCollectionAttributeType(ds, null, null, attribGroupType);
collectionResource.setAttributeValue(attribType, cd.get(key).toString());
}
} catch (final ClassCastException cce) {
LogUtils.debugf(
this,
cce,
"%s Collection - getAttributes (try CompositeData) - ERROR: Failed to cast attribute value to type CompositeData!",
serviceName);
}
} else {
// this is a normal attribute, so fallback to default handler
JMXDataSource ds = dsMap.get(objectName + "|" + attrib.getName());
JMXCollectionAttributeType attribType =
new JMXCollectionAttributeType(ds, null, null, attribGroupType);
collectionResource.setAttributeValue(
attribType, attrib.getValue().toString());
}
}
}
} catch (final InstanceNotFoundException e) {
LogUtils.errorf(this, e, "Unable to retrieve attributes from %s", objectName);
}
} else {
/*
* This section is for ObjectNames that use the
* '*' wildcard
*/
Set<ObjectName> mbeanSet = getObjectNames(mbeanServer, objectName);
for (Iterator<ObjectName> objectNameIter = mbeanSet.iterator();
objectNameIter.hasNext(); ) {
ObjectName oName = objectNameIter.next();
LogUtils.debugf(
this,
"%s Collector - getAttributesWC: %s, # attributes: %d, alias: %s",
serviceName,
oName,
attrNames.length,
beanInfo.getKeyAlias());
try {
if (excludeList == null) {
// the exclude list doesn't apply
if (mbeanServer.isRegistered(oName)) {
AttributeList attrList = mbeanServer.getAttributes(oName, attrNames);
Map<String, JMXDataSource> dsMap = nodeInfo.getDsMap();
for (Object attribute : attrList) {
Attribute attrib = (Attribute) attribute;
JMXDataSource ds = dsMap.get(objectName + "|" + attrib.getName());
JMXCollectionAttributeType attribType =
new JMXCollectionAttributeType(
ds,
oName.getKeyProperty(beanInfo.getKeyField()),
beanInfo.getKeyAlias(),
attribGroupType);
collectionResource.setAttributeValue(
attribType, attrib.getValue().toString());
}
}
} else {
/*
* filter out calls if the key field
* matches an entry in the exclude
* list
*/
String keyName = oName.getKeyProperty(beanInfo.getKeyField());
boolean found = false;
StringTokenizer st = new StringTokenizer(excludeList, ",");
while (st.hasMoreTokens()) {
if (keyName.equals(st.nextToken())) {
found = true;
break;
}
}
if (!found) {
if (mbeanServer.isRegistered(oName)) {
AttributeList attrList = mbeanServer.getAttributes(oName, attrNames);
Map<String, JMXDataSource> dsMap = nodeInfo.getDsMap();
for (Object attribute : attrList) {
Attribute attrib = (Attribute) attribute;
JMXDataSource ds = dsMap.get(objectName + "|" + attrib.getName());
JMXCollectionAttributeType attribType =
new JMXCollectionAttributeType(
ds,
oName.getKeyProperty(beanInfo.getKeyField()),
beanInfo.getKeyAlias(),
attribGroupType);
collectionResource.setAttributeValue(
attribType, attrib.getValue().toString());
}
}
}
}
} catch (final InstanceNotFoundException e) {
LogUtils.errorf(this, e, "Error retrieving attributes for %s", oName);
}
}
}
}
break;
} catch (final Exception e) {
LogUtils.debugf(
this,
e,
"%s Collector.collect: IOException while collecting address: %s",
serviceName,
agent.getAddress());
}
}
} catch (final Exception e) {
LogUtils.errorf(this, e, "Error getting MBeanServer");
} finally {
if (connection != null) {
connection.close();
}
}
collectionSet.setStatus(ServiceCollector.COLLECTION_SUCCEEDED);
return collectionSet;
}