+++ /dev/null
-/*
- * SPDX-License-Identifier: LGPL-2.1-only
- *
- * Copyright (C) 2015 EfficiOS Inc.
- * Copyright (C) 2015 Alexandre Montplaisir <alexmonthy@efficios.com>
- */
-
-package org.lttng.ust.agent.client;
-
-import java.util.Collection;
-
-import org.lttng.ust.agent.session.EventRule;
-
-/**
- * TCP client listener interface.
- *
- * This interface contains callbacks that are called when the TCP client
- * receives commands from the session daemon. These callbacks will define what
- * do to with each command.
- *
- * @author Alexandre Montplaisir
- */
-public interface ILttngTcpClientListener {
-
- /**
- * Callback for the TCP client to notify the listener agent that a request
- * for enabling an event rule was sent from the session daemon.
- *
- * @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(EventRule eventRule);
-
- /**
- * Callback for the TCP client to notify the listener agent that a request
- * for disabling an event was sent from the session daemon.
- *
- * @param eventName
- * The name of the event that was requested to be disabled.
- * @return True if the command completed successfully, false if we should
- * report an error (event was not enabled, etc.)
- */
- boolean eventDisabled(String eventName);
-
- /**
- * 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 available events
- */
- Collection<String> listAvailableEvents();
-}