2 * SPDX-License-Identifier: LGPL-2.1-only
4 * Copyright (C) 2015 EfficiOS Inc.
5 * Copyright (C) 2015 Alexandre Montplaisir <alexmonthy@efficios.com>
6 * Copyright (C) 2013 David Goulet <dgoulet@efficios.com>
9 package org
.lttng
.ust
.agent
.client
;
11 import java
.nio
.ByteBuffer
;
12 import java
.nio
.ByteOrder
;
15 * Session daemon command indicating to the Java agent that some events were
16 * disabled in the tracing session.
18 * @author Alexandre Montplaisir
19 * @author David Goulet
21 class SessiondDisableEventCommand
extends SessiondCommand
{
24 * Response sent when the disable-event command asks to disable an
27 private static final LttngAgentResponse DISABLE_EVENT_FAILURE_RESPONSE
= new LttngAgentResponse() {
29 public ReturnCode
getReturnCode() {
30 return ReturnCode
.CODE_UNKNOWN_LOGGER_NAME
;
34 /** Event name to disable from the tracing session */
35 private final String eventName
;
37 public SessiondDisableEventCommand(byte[] data
) {
39 throw new IllegalArgumentException();
41 ByteBuffer buf
= ByteBuffer
.wrap(data
);
42 buf
.order(ByteOrder
.BIG_ENDIAN
);
43 eventName
= new String(data
, SESSIOND_PROTOCOL_CHARSET
).trim();
47 public LttngAgentResponse
execute(ILttngTcpClientListener agent
) {
48 boolean success
= agent
.eventDisabled(this.eventName
);
49 return (success ? LttngAgentResponse
.SUCESS_RESPONSE
: DISABLE_EVENT_FAILURE_RESPONSE
);
53 public String
toString() {
54 return "SessiondDisableEventCommand["
55 + "eventName=" + eventName