X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=liblttng-ust-java-agent%2Fjava%2Flttng-ust-agent-common%2Forg%2Flttng%2Fust%2Fagent%2Fclient%2FILttngTcpClientListener.java;h=21189730befb9bb353d68740fc0b5248011defce;hb=6e1fdc3a9e5e6231c8edc87b35eb9babdc4b69bb;hp=662b998283eb33902fd6d2e6ff15d95c4571cf8b;hpb=3165c2f51abe3093f4c5512b499e33cb380b387d;p=lttng-ust.git

diff --git a/liblttng-ust-java-agent/java/lttng-ust-agent-common/org/lttng/ust/agent/client/ILttngTcpClientListener.java b/liblttng-ust-java-agent/java/lttng-ust-agent-common/org/lttng/ust/agent/client/ILttngTcpClientListener.java
index 662b9982..21189730 100644
--- a/liblttng-ust-java-agent/java/lttng-ust-agent-common/org/lttng/ust/agent/client/ILttngTcpClientListener.java
+++ b/liblttng-ust-java-agent/java/lttng-ust-agent-common/org/lttng/ust/agent/client/ILttngTcpClientListener.java
@@ -17,6 +17,10 @@
 
 package org.lttng.ust.agent.client;
 
+import java.util.Collection;
+
+import org.lttng.ust.agent.session.EventRule;
+
 /**
  * TCP client listener interface.
  *
@@ -30,14 +34,14 @@ public interface ILttngTcpClientListener {
 
 	/**
 	 * Callback for the TCP client to notify the listener agent that a request
-	 * for enabling an event was sent from the session daemon.
+	 * for enabling an event rule was sent from the session daemon.
 	 *
-	 * @param eventName
-	 *            The name of the event that was requested to be enabled.
+	 * @param eventRule
+	 *            The event rule that was requested to be enabled
 	 * @return Since we do not track individual sessions, right now this command
 	 *         cannot fail. It will always return true.
 	 */
-	boolean eventEnabled(String eventName);
+	boolean eventEnabled(EventRule eventRule);
 
 	/**
 	 * Callback for the TCP client to notify the listener agent that a request
@@ -51,9 +55,42 @@ public interface ILttngTcpClientListener {
 	boolean eventDisabled(String eventName);
 
 	/**
-	 * List the all events currently enabled in the current tracing sessions.
+	 * Callback for the TCP client to notify the listener agent that a request
+	 * for enabling an application-specific context was sent from the session
+	 * daemon.
+	 *
+	 * @param contextRetrieverName
+	 *            The name of the retriever in which the context is present.
+	 *            This is used to namespace the contexts.
+	 * @param contextName
+	 *            The name of the context that was requested to be enabled
+	 * @return Since we do not track individual sessions, right now this command
+	 *         cannot fail. It will always return true.
+	 */
+	boolean appContextEnabled(String contextRetrieverName, String contextName);
+
+	/**
+	 * Callback for the TCP client to notify the listener agent that a request
+	 * for disabling an application-specific context was sent from the session
+	 * daemon.
+	 *
+	 * @param contextRetrieverName
+	 *            The name of the retriever in which the context is present.
+	 *            This is used to namespace the contexts.
+	 * @param contextName
+	 *            The name of the context that was requested to be disabled.
+	 * @return True if the command completed successfully, false if we should
+	 *         report an error (context was not previously enabled for example)
+	 */
+	boolean appContextDisabled(String contextRetrieverName, String contextName);
+
+	/**
+	 * List the events that are available in the agent's tracing domain.
+	 *
+	 * In Java terms, this means loggers that have at least one LTTng log
+	 * handler of their corresponding domain attached.
 	 *
-	 * @return The list of enabled events
+	 * @return The list of available events
 	 */
-	Iterable<String> listEnabledEvents();
+	Collection<String> listAvailableEvents();
 }