package org.lttng.ust.agent;
+import java.util.Collection;
import java.util.HashSet;
-import java.util.LinkedList;
-import java.util.List;
import java.util.Map;
import java.util.NavigableMap;
import java.util.Set;
import org.lttng.ust.agent.client.ILttngTcpClientListener;
import org.lttng.ust.agent.client.LttngTcpSessiondClient;
+import org.lttng.ust.agent.filter.FilterChangeNotifier;
import org.lttng.ust.agent.session.EventRule;
/**
@Override
public boolean eventEnabled(EventRule eventRule) {
+ /* Notify the filter change manager of the command */
+ FilterChangeNotifier.getInstance().addEventRule(eventRule);
+
String eventName = eventRule.getEventName();
if (eventName.equals(WILDCARD)) {
@Override
public boolean eventDisabled(String eventName) {
+ /* Notify the filter change manager of the command */
+ FilterChangeNotifier.getInstance().removeEventRules(eventName);
+
if (eventName.equals(WILDCARD)) {
int newCount = enabledWildcards.decrementAndGet();
if (newCount < 0) {
return decrementEventCount(eventName, enabledEvents);
}
+ /*
+ * Implementation of this method is domain-specific.
+ */
@Override
- public Iterable<String> listEnabledEvents() {
- List<String> events = new LinkedList<String>();
-
- if (enabledWildcards.get() > 0) {
- events.add(WILDCARD);
- }
- for (String prefix : enabledEventPrefixes.keySet()) {
- events.add(new String(prefix + WILDCARD));
- }
- events.addAll(enabledEvents.keySet());
- return events;
- }
+ public abstract Collection<String> listAvailableEvents();
@Override
public boolean isEventEnabled(String eventName) {