@SuppressWarnings("unchecked")
private Collection<String> getServerGroups() {
Operation op = new ReadChildrenNames(new Address(), "server-group");
Result res = connection.execute(op);
return (Collection<String>) res.getResult();
}
/**
* Gather measurement data
*
* @see
* org.rhq.core.pluginapi.measurement.MeasurementFacet#getValues(org.rhq.core.domain.measurement.MeasurementReport,
* java.util.Set)
*/
public void getValues(MeasurementReport report, Set<MeasurementScheduleRequest> metrics)
throws Exception {
for (MeasurementScheduleRequest req : metrics) {
if (req.getName().startsWith(INTERNAL)) processPluginStats(req, report);
else {
// Metrics from the application server
Operation op = new ReadAttribute(address, req.getName()); // TODO batching
Result res = connection.execute(op, false);
if (!res.isSuccess()) {
log.warn(
"Getting metric ["
+ req.getName()
+ "] at [ "
+ address
+ "] failed: "
+ res.getFailureDescription());
continue;
}
String val = (String) res.getResult();
if (val
== null) // One of the AS7 ways of telling "This is not implemented" See also AS7-1454
continue;
if (req.getDataType() == DataType.MEASUREMENT) {
if (!val.equals("no metrics available")) { // AS 7 returns this
try {
Double d = Double.parseDouble(val);
MeasurementDataNumeric data = new MeasurementDataNumeric(req, d);
report.addData(data);
} catch (NumberFormatException e) {
log.warn("Non numeric input for [" + req.getName() + "] : [" + val + "]");
}
}
} else if (req.getDataType() == DataType.TRAIT) {
MeasurementDataTrait data = new MeasurementDataTrait(req, val);
report.addData(data);
}
}
}
}
@Override
public OperationResult invokeOperation(String name, Configuration parameters)
throws InterruptedException, Exception {
if (!name.contains(":")) {
OperationResult badName = new OperationResult("Operation name did not contain a ':'");
badName.setErrorMessage("Operation name did not contain a ':'");
return badName;
}
int colonPos = name.indexOf(':');
String what = name.substring(0, colonPos);
String op = name.substring(colonPos + 1);
Operation operation = null;
Address theAddress = new Address();
if (what.equals("server-group")) {
String groupName = parameters.getSimpleValue("name", "");
String profile = parameters.getSimpleValue("profile", "default");
theAddress.add("server-group", groupName);
operation = new Operation(op, theAddress);
operation.addAdditionalProperty("profile", profile);
} else if (what.equals("server")) {
if (context.getResourceType().getName().equals("JBossAS-Managed")) {
String host = pluginConfiguration.getSimpleValue("domainHost", "local");
theAddress.add("host", host);
theAddress.add("server-config", myServerName);
operation = new Operation(op, theAddress);
} else if (context.getResourceType().getName().equals("Host")) {
theAddress.add(address);
String serverName = parameters.getSimpleValue("name", null);
theAddress.add("server-config", serverName);
Map<String, Object> props = new HashMap<String, Object>();
String serverGroup = parameters.getSimpleValue("group", null);
props.put("group", serverGroup);
if (op.equals("add")) {
props.put("name", serverName);
boolean autoStart = parameters.getSimple("auto-start").getBooleanValue();
props.put("auto-start", autoStart);
// TODO put more properties in
}
operation = new Operation(op, theAddress, props);
} else {
operation = new Operation(op, theAddress);
}
} else if (what.equals("destination")) {
theAddress.add(address);
String newName = parameters.getSimpleValue("name", "");
String type = parameters.getSimpleValue("type", "jms-queue").toLowerCase();
theAddress.add(type, newName);
PropertyList jndiNamesProp = parameters.getList("entries");
if (jndiNamesProp == null || jndiNamesProp.getList().isEmpty()) {
OperationResult fail = new OperationResult();
fail.setErrorMessage("No jndi bindings given");
return fail;
}
List<String> jndiNames = new ArrayList<String>();
for (Property p : jndiNamesProp.getList()) {
PropertySimple ps = (PropertySimple) p;
jndiNames.add(ps.getStringValue());
}
operation = new Operation(op, theAddress);
operation.addAdditionalProperty("entries", jndiNames);
if (type.equals("jms-queue")) {
PropertySimple ps = (PropertySimple) parameters.get("durable");
if (ps != null) {
boolean durable = ps.getBooleanValue();
operation.addAdditionalProperty("durable", durable);
}
String selector = parameters.getSimpleValue("selector", "");
if (!selector.isEmpty()) operation.addAdditionalProperty("selector", selector);
}
} else if (what.equals("managed-server")) {
String chost = parameters.getSimpleValue("hostname", "");
String serverName = parameters.getSimpleValue("servername", "");
String serverGroup = parameters.getSimpleValue("server-group", "");
String socketBindings = parameters.getSimpleValue("socket-bindings", "");
String portS = parameters.getSimpleValue("port-offset", "0");
int port = Integer.parseInt(portS);
String autostartS = parameters.getSimpleValue("auto-start", "false");
boolean autoStart = Boolean.getBoolean(autostartS);
theAddress.add("host", chost);
theAddress.add("server-config", serverName);
Map<String, Object> props = new HashMap<String, Object>();
props.put("name", serverName);
props.put("group", serverGroup);
props.put("socket-binding-group", socketBindings);
props.put("socket-binding-port-offset", port);
props.put("auto-start", autoStart);
operation = new Operation(op, theAddress, props);
} else if (what.equals("domain")) {
operation = new Operation(op, new Address());
} else if (what.equals("domain-deployment")) {
if (op.equals("promote")) {
String serverGroup = parameters.getSimpleValue("server-group", "-not set-");
List<String> serverGroups = new ArrayList<String>();
if (serverGroup.equals("__all")) {
serverGroups.addAll(getServerGroups());
} else {
serverGroups.add(serverGroup);
}
String resourceKey = context.getResourceKey();
resourceKey = resourceKey.substring(resourceKey.indexOf("=") + 1);
log.info(
"Promoting ["
+ resourceKey
+ "] to server group(s) ["
+ Arrays.asList(serverGroups)
+ "]");
PropertySimple simple = parameters.getSimple("enabled");
Boolean enabled = false;
if (simple != null && simple.getBooleanValue() != null) enabled = simple.getBooleanValue();
operation = new CompositeOperation();
for (String theGroup : serverGroups) {
theAddress = new Address();
theAddress.add("server-group", theGroup);
theAddress.add("deployment", resourceKey);
Operation step = new Operation("add", theAddress);
step.addAdditionalProperty("enabled", enabled);
((CompositeOperation) operation).addStep(step);
}
}
} else if (what.equals("naming")) {
if (op.equals("jndi-view")) {
theAddress.add(address);
operation = new Operation("jndi-view", theAddress);
}
}
OperationResult operationResult = new OperationResult();
if (operation != null) {
Result result = connection.execute(operation);
if (!result.isSuccess()) {
operationResult.setErrorMessage(result.getFailureDescription());
} else {
String tmp;
if (result.getResult() == null) tmp = "-none provided by the server-";
else tmp = result.getResult().toString();
operationResult.setSimpleResult(tmp);
}
} else {
operationResult.setErrorMessage("No valid operation was given for input [" + name + "]");
}
return operationResult;
}
@Override
public void getValues(MeasurementReport report, Set<MeasurementScheduleRequest> metrics)
throws Exception {
// we'll handling the rest of the metrics using the super method, but we may leave out some of
// the requests
// if we handle them here. Right now, just use the obtained set. We only create a copy of the
// (unmodifiable) set
// of requests if necessary.
Set<MeasurementScheduleRequest> metricsToPassDown = metrics;
for (MeasurementScheduleRequest request : metrics) {
if (request.getDataType() == DataType.CALLTIME) {
ensureGlobalEJB3StatisticsEnabled();
// make a copy to pass down to super class if necessary
if (metricsToPassDown == metrics) {
metricsToPassDown = new HashSet<MeasurementScheduleRequest>(metrics);
}
metricsToPassDown.remove(request);
// handle this ourselves
// the name of the metric is actually the name of the stat collected for each method. we
// then provide
// the calltime data for each method.
Result result = getASConnection().execute(new ReadAttribute(address, METHODS_ATTRIBUTE));
Object value = result.getResult();
if (value instanceof Map) {
@SuppressWarnings("unchecked")
Map<String, Map<String, Number>> allMethodStats =
(Map<String, Map<String, Number>>) value;
if (allMethodStats.isEmpty()) {
continue;
}
// first we need to know since when the values were collected
result =
getASConnection()
.execute(new ReadAttribute(RUNTIME_MBEAN_ADDRESS, START_TIME_ATTRIBUTE));
long serverStartTime = (Long) result.getResult();
// now process the calltime value
String requestedMetric = request.getName().substring(CALLTIME_METRIC_NAME_PREFIX_LENGTH);
Stats lastCollection =
getLastCallTimeCollection(requestedMetric, allMethodStats, serverStartTime);
Stats thisCollection =
Stats.fromMap(
allMethodStats, requestedMetric, System.currentTimeMillis(), serverStartTime);
CallTimeData callTime = new CallTimeData(request);
fillCallTimeData(callTime, thisCollection, lastCollection);
saveCallTimeCollection(requestedMetric, thisCollection);
report.addData(callTime);
} else {
OSGiVersion currentAsVersion = getASVersion();
if (currentAsVersion == null) {
getLog()
.warn(
"Could not determine the AS version while reporting unexpected result of method"
+ " stats. Request: "
+ request);
} else if (FIRST_VERSION_SUPPORTING_METHOD_STATS.compareTo(currentAsVersion) <= 0) {
getLog()
.error(
"Unexpected type of results when querying method stats for measurement request "
+ request
+ ". Expected map but got "
+ (value == null ? "null" : value.getClass().getName()));
}
}
}
}
super.getValues(report, metricsToPassDown);
}