org.eclipse.linuxtools.lttng.core/src/org/eclipse/linuxtools/lttng/core/state/resource/ILttngStateContext.java

   1 /*******************************************************************************
   2  * Copyright (c) 2009, 2010 Ericsson
   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  * Contributors:
  10  *   Alvaro Sanchez-Leon (alvsan09@gmail.com) - Initial API and implementation
  11  *******************************************************************************/
  12 package org.eclipse.linuxtools.lttng.core.state.resource;
  13
  14 import org.eclipse.linuxtools.tmf.core.event.TmfTimeRange;
  15 import org.eclipse.linuxtools.tmf.core.trace.ITmfTrace;
  16
  17 /**
  18  * <b><u>ILttngStateContext</u></b>
  19  * <p>Provides context information of a State system instance</p>
  20  *
  21  */
  22
  23 /**
  24  * @author alvaro
  25  *
  26  */
  27 public interface ILttngStateContext {
  28
  29         /**
  30          * Returns the number of CPUs available in the Trace
  31          *
  32          * @return
  33          */
  34         public int getNumberOfCpus();
  35
  36         /**
  37          * The current time range window covering the Trace
  38          *
  39          * @return
  40          */
  41         public TmfTimeRange getTraceTimeWindow();
  42
  43         /**
  44          * The current time range window covering the Experiment
  45          *
  46          * @return
  47          */
  48         public TmfTimeRange getExperimentTimeWindow();
  49
  50         /**
  51          * Returns the name of the associated experiment
  52          *
  53          * @return
  54          */
  55         public String getExperimentName();
  56
  57         /**
  58          * Returns the corresponding trace id.
  59          *
  60          * @return
  61          */
  62         public String getTraceId();
  63
  64         /**
  65          * Returns the corresponding trace id reference
  66          *
  67          * @return
  68          */
  69         public ITmfTrace<?> getTraceIdRef();
  70
  71         /**
  72          *  Returns Trace Identifier
  73          *  @return Trace Identifier
  74          */
  75         public long getIdentifier();
  76
  77 }