lttng/org.lttng.scope.lttng.kernel.core/src/org/lttng/scope/lttng/kernel/core/trace/layout/internal/Lttng29EventLayout.java

   1 /*******************************************************************************
   2  * Copyright (c) 2016 École Polytechnique de Montréal
   3  *
   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
   8  *******************************************************************************/
   9
  10 package org.lttng.scope.lttng.kernel.core.trace.layout.internal;
  11
  12 import org.eclipse.jdt.annotation.NonNull;
  13 import org.eclipse.tracecompass.ctf.tmf.core.event.CtfTmfEventField;
  14
  15 /**
  16  * This file defines all the known event and field names for LTTng kernel
  17  * traces, for versions of lttng-modules 2.9 and above.
  18  *
  19  * @author Geneviève Bastien
  20  */
  21 public class Lttng29EventLayout extends Lttng28EventLayout {
  22
  23     private static final String[] TCP_SEQ_FIELD = { "network_header", CtfTmfEventField.FIELD_VARIANT_SELECTED, "transport_header", "tcp", "seq" }; //$NON-NLS-1$//$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
  24     private static final String[] TCP_ACK_FIELD = { "network_header", CtfTmfEventField.FIELD_VARIANT_SELECTED, "transport_header", "tcp", "ack_seq" }; //$NON-NLS-1$//$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
  25     private static final String[] TCP_FLAGS_FIELD = { "network_header", CtfTmfEventField.FIELD_VARIANT_SELECTED, "transport_header", "tcp", "flags" }; //$NON-NLS-1$//$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
  26
  27     /**
  28      * Constructor
  29      */
  30     protected Lttng29EventLayout() {
  31     }
  32
  33     private static final Lttng29EventLayout INSTANCE = new Lttng29EventLayout();
  34
  35     public static Lttng29EventLayout getInstance() {
  36         return INSTANCE;
  37     }
  38
  39     @Override
  40     public String @NonNull [] fieldPathTcpSeq() {
  41         return TCP_SEQ_FIELD;
  42     }
  43
  44     @Override
  45     public String @NonNull [] fieldPathTcpAckSeq() {
  46         return TCP_ACK_FIELD;
  47     }
  48
  49     @Override
  50     public String @NonNull [] fieldPathTcpFlags() {
  51         return TCP_FLAGS_FIELD;
  52     }
  53
  54 }