1 /**********************************************************************
2 * Copyright (c) 2014 Ericsson
4 * All rights reserved. This program and the accompanying materials are
5 * made available under the terms of the Eclipse Public License v1.0 which
6 * accompanies this distribution, and is available at
7 * http://www.eclipse.org/legal/epl-v10.html
10 * Matthew Khouzam - Initial implementation and API
11 * Marc-Andre Laperle - Initial implementation and API
12 **********************************************************************/
14 package org
.eclipse
.tracecompass
.internal
.lttng2
.control
.core
.relayd
.lttngviewerCommands
;
16 import java
.nio
.ByteBuffer
;
17 import java
.nio
.ByteOrder
;
20 * VIEWER_GET_NEXT_INDEX payload.
22 * @author Matthew Khouzam
24 public class GetNextIndex
implements IRelayCommand
{
27 * Command size (fStreamId)
29 public static final int SIZE
= Long
.SIZE
/ 8;
31 * the id of the stream
33 private final long fStreamId
;
41 public GetNextIndex(long streamId
) {
48 * @return the stream id
50 public long getStreamId() {
55 public byte[] serialize() {
56 byte data
[] = new byte[SIZE
];
57 ByteBuffer bb
= ByteBuffer
.wrap(data
);
58 bb
.order(ByteOrder
.BIG_ENDIAN
);
59 bb
.putLong(getStreamId());
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