2 * Copyright (C) 2015 - EfficiOS Inc., Alexandre Montplaisir <alexmonthy@efficios.com>
3 * Copyright (C) 2013 - David Goulet <dgoulet@efficios.com>
5 * This library is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU Lesser General Public License, version 2.1 only,
7 * as published by the Free Software Foundation.
9 * This library is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
14 * You should have received a copy of the GNU Lesser General Public License
15 * along with this library; if not, write to the Free Software Foundation,
16 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 package org
.lttng
.ust
.agent
.client
;
21 import java
.nio
.ByteBuffer
;
22 import java
.nio
.ByteOrder
;
25 * Session daemon command indicating to the Java agent that some events were
26 * disabled in the tracing session.
28 * @author Alexandre Montplaisir
29 * @author David Goulet
31 class SessiondDisableEventCommand
extends SessiondCommand
{
33 /** Event name to disable from the tracing session */
34 private final String eventName
;
36 public SessiondDisableEventCommand(byte[] data
) {
38 throw new IllegalArgumentException();
40 ByteBuffer buf
= ByteBuffer
.wrap(data
);
41 buf
.order(ByteOrder
.BIG_ENDIAN
);
42 eventName
= new String(data
).trim();
46 public LttngAgentResponse
execute(ILttngTcpClientListener agent
) {
47 boolean success
= agent
.eventDisabled(this.eventName
);
48 return (success ? LttngAgentResponse
.SUCESS_RESPONSE
: DISABLE_EVENT_FAILURE_RESPONSE
);
52 * Response sent when the disable-event command asks to disable an
55 private static final LttngAgentResponse DISABLE_EVENT_FAILURE_RESPONSE
= new LttngAgentResponse() {
57 public ReturnCode
getReturnCode() {
58 return ReturnCode
.CODE_UNKNOWN_LOGGER_NAME
;