org.eclipse.linuxtools.lttng2.control.core/src/org/eclipse/linuxtools/internal/lttng2/control/core/model/impl/SessionInfo.java

   1 /**********************************************************************
   2  * Copyright (c) 2012, 2014 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  *   Bernd Hufmann - Initial API and implementation
  11  *   Bernd Hufmann - Updated for support of LTTng Tools 2.1
  12  *   Marc-Andre Laperle - Support for creating a live session
  13  **********************************************************************/
  14 package org.eclipse.linuxtools.internal.lttng2.control.core.model.impl;
  15
  16 import java.util.ArrayList;
  17 import java.util.Iterator;
  18 import java.util.List;
  19
  20 import org.eclipse.linuxtools.internal.lttng2.control.core.model.IDomainInfo;
  21 import org.eclipse.linuxtools.internal.lttng2.control.core.model.ISessionInfo;
  22 import org.eclipse.linuxtools.internal.lttng2.control.core.model.ISnapshotInfo;
  23 import org.eclipse.linuxtools.internal.lttng2.control.core.model.TraceSessionState;
  24
  25 /**
  26  * <p>
  27  * Implementation of the trace session interface (ISessionInfo) to store session
  28  * related data.
  29  * </p>
  30  *
  31  * @author Bernd Hufmann
  32  */
  33 public class SessionInfo extends TraceInfo implements ISessionInfo {
  34
  35     /**
  36      * The default network URL when creating a live session.
  37      */
  38     public static final String DEFAULT_LIVE_NETWORK_URK = "net://127.0.0.1"; //$NON-NLS-1$
  39
  40     // ------------------------------------------------------------------------
  41     // Attributes
  42     // ------------------------------------------------------------------------
  43     /**
  44      * The trace session state.
  45      */
  46     private TraceSessionState fState = TraceSessionState.INACTIVE;
  47     /**
  48      * The trace session path for storing traces.
  49      */
  50     private String fSessionPath = ""; //$NON-NLS-1$
  51     /**
  52      * The domains information of this session.
  53      */
  54     private final List<IDomainInfo> fDomains = new ArrayList<>();
  55     /**
  56      * Flag to indicate whether trace is streamed over network or not.
  57      */
  58     private boolean fIsStreamedTrace = false;
  59     /**
  60      * Flag to indicate whether the session is a snapshot session or not.
  61      */
  62     private boolean fIsSnapshot = false;
  63     /**
  64      * The snapshot information of the session
  65      */
  66     private ISnapshotInfo fSnapshotInfo = null;
  67     /**
  68      * The network URL for the session (-U)
  69      */
  70     private String fNetworkUrl = null;
  71     /**
  72      * The control URL for the session (-C)
  73      */
  74     private String fControlUrl = null;
  75     /**
  76      * The data URL for the session (-D)
  77      */
  78     private String fDataUrl = null;
  79
  80     /**
  81      * Flag to indicate whether trace is live or not.
  82      */
  83     private boolean fIsLive = false;
  84
  85     /**
  86      * The delay in micro seconds before the data is flushed and streamed.
  87      */
  88     private int fLiveDelay = -1;
  89
  90     /**
  91      * The live connection url (Relayd).
  92      */
  93     private String fLiveUrl;
  94
  95     /**
  96      * The live connection port (Relayd).
  97      */
  98     private Integer fLivePort;
  99
 100     // ------------------------------------------------------------------------
 101     // Constructors
 102     // ------------------------------------------------------------------------
 103     /**
 104      * Constructor
 105      * @param name - name of base event
 106      */
 107     public SessionInfo(String name) {
 108         super(name);
 109     }
 110
 111     /**
 112      * Copy constructor
 113      * @param other - the instance to copy
 114      */
 115     public SessionInfo(SessionInfo other) {
 116         super(other);
 117         fState = other.fState;
 118         fSessionPath = other.fSessionPath;
 119         fIsStreamedTrace = other.fIsStreamedTrace;
 120         fIsSnapshot = other.fIsSnapshot;
 121         fSnapshotInfo = other.fSnapshotInfo;
 122         fNetworkUrl = other.fNetworkUrl;
 123         fControlUrl = other.fControlUrl;
 124         fDataUrl = other.fDataUrl;
 125
 126         for (Iterator<IDomainInfo> iterator = other.fDomains.iterator(); iterator.hasNext();) {
 127             IDomainInfo domain = iterator.next();
 128             if (domain instanceof DomainInfo) {
 129                 fDomains.add(new DomainInfo((DomainInfo)domain));
 130             } else {
 131                 fDomains.add(domain);
 132             }
 133         }
 134     }
 135
 136     // ------------------------------------------------------------------------
 137     // Accessors
 138     // ------------------------------------------------------------------------
 139
 140     @Override
 141     public TraceSessionState getSessionState() {
 142         return fState;
 143     }
 144
 145     @Override
 146     public void setSessionState(TraceSessionState state) {
 147         fState = state;
 148     }
 149
 150     @Override
 151     public void setSessionState(String stateName) {
 152         if (TraceSessionState.INACTIVE.getInName().equals(stateName)) {
 153             fState = TraceSessionState.INACTIVE;
 154         } else if (TraceSessionState.ACTIVE.getInName().equals(stateName)) {
 155             fState = TraceSessionState.ACTIVE;
 156         }
 157     }
 158
 159     @Override
 160     public String getSessionPath() {
 161         if (isSnapshotSession() && fSnapshotInfo != null) {
 162             return fSnapshotInfo.getSnapshotPath();
 163         }
 164         return fSessionPath;
 165     }
 166
 167     @Override
 168     public void setSessionPath(String path) {
 169         fSessionPath = path;
 170     }
 171
 172     @Override
 173     public IDomainInfo[] getDomains() {
 174         return fDomains.toArray(new IDomainInfo[fDomains.size()]);
 175     }
 176
 177     @Override
 178     public void setDomains(List<IDomainInfo> domains) {
 179         fDomains.clear();
 180         for (Iterator<IDomainInfo> iterator = domains.iterator(); iterator.hasNext();) {
 181             IDomainInfo domainInfo = iterator.next();
 182             fDomains.add(domainInfo);
 183         }
 184     }
 185
 186     @Override
 187     public boolean isStreamedTrace() {
 188         return fIsStreamedTrace;
 189     }
 190
 191     @Override
 192     public void setStreamedTrace(boolean isStreamedTrace) {
 193         fIsStreamedTrace = isStreamedTrace;
 194     }
 195
 196     @Override
 197     public boolean isSnapshotSession() {
 198         return fIsSnapshot || fSnapshotInfo != null;
 199     }
 200
 201     @Override
 202     public void setSnapshot(boolean isSnapshot) {
 203         fIsSnapshot = isSnapshot;
 204     }
 205
 206     @Override
 207     public ISnapshotInfo getSnapshotInfo() {
 208         return fSnapshotInfo;
 209     }
 210
 211     @Override
 212     public void setSnapshotInfo(ISnapshotInfo info) {
 213         fSnapshotInfo = info;
 214     }
 215
 216     @Override
 217     public boolean isLive() {
 218         return fIsLive;
 219     }
 220
 221     @Override
 222     public void setLive(boolean isLive) {
 223         fIsLive = isLive;
 224     }
 225
 226     @Override
 227     public int getLiveDelay() {
 228         return fLiveDelay;
 229     }
 230
 231     @Override
 232     public void setLiveDelay(int liveDelay) {
 233         fLiveDelay = liveDelay;
 234     }
 235
 236     // ------------------------------------------------------------------------
 237     // Operations
 238     // ------------------------------------------------------------------------
 239
 240     @Override
 241     public void addDomain(IDomainInfo domainInfo) {
 242         fDomains.add(domainInfo);
 243     }
 244
 245
 246     @SuppressWarnings("nls")
 247     @Override
 248     public String toString() {
 249         StringBuffer output = new StringBuffer();
 250             output.append("[SessionInfo(");
 251             output.append(super.toString());
 252             output.append(",Path=");
 253             output.append(getSessionPath());
 254             output.append(",State=");
 255             output.append(fState);
 256             output.append(",isStreamedTrace=");
 257             output.append(fIsStreamedTrace);
 258             output.append(",isSnapshot=");
 259             output.append(fIsSnapshot);
 260
 261             if (fSnapshotInfo != null) {
 262                 output.append(",snapshotInfo=");
 263                 output.append(fSnapshotInfo.toString());
 264             }
 265             output.append(",Domains=");
 266             for (Iterator<IDomainInfo> iterator = fDomains.iterator(); iterator.hasNext();) {
 267                 IDomainInfo domain = iterator.next();
 268                 output.append(domain.toString());
 269             }
 270
 271             output.append(",NetworkUrl=");
 272             output.append(getNetworkUrl());
 273             output.append(",ControlUrl=");
 274             output.append(getControlUrl());
 275             output.append(",DataUrl=");
 276             output.append(getDataUrl());
 277
 278             output.append(")]");
 279             return output.toString();
 280     }
 281
 282     @Override
 283     public String getNetworkUrl() {
 284         return fNetworkUrl;
 285     }
 286
 287     @Override
 288     public void setNetworkUrl(String networkUrl) {
 289         fNetworkUrl = networkUrl;
 290     }
 291
 292     @Override
 293     public String getControlUrl() {
 294         return fControlUrl;
 295     }
 296
 297     @Override
 298     public void setControlUrl(String controlUrl) {
 299         fControlUrl = controlUrl;
 300     }
 301
 302     @Override
 303     public void setDataUrl(String datalUrl) {
 304         fDataUrl = datalUrl;
 305     }
 306
 307     @Override
 308     public String getDataUrl() {
 309         return fDataUrl;
 310     }
 311
 312     @Override
 313     public void setLiveUrl(String liveUrl) {
 314         fLiveUrl = liveUrl;
 315     }
 316
 317     @Override
 318     public void setLivePort(Integer livePort) {
 319         fLivePort = livePort;
 320     }
 321
 322     @Override
 323     public String getLiveUrl() {
 324         return fLiveUrl;
 325     }
 326
 327     @Override
 328     public Integer getLivePort() {
 329         return fLivePort;
 330     }
 331 }