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

   1 /**********************************************************************
   2
   3  * Copyright (c) 2012, 2014 Ericsson
   4  *
   5  * All rights reserved. This program and the accompanying materials are
   6  * made available under the terms of the Eclipse Public License v1.0 which
   7  * accompanies this distribution, and is available at
   8  * http://www.eclipse.org/legal/epl-v10.html
   9  *
  10  * Contributors:
  11  *   Bernd Hufmann - Initial API and implementation
  12  *   Bernd Hufmann - Updated for support of LTTng Tools 2.1
  13  *   Marc-Andre Laperle - Support for creating a live session
  14  **********************************************************************/
  15
  16 package org.eclipse.linuxtools.internal.lttng2.control.core.model.impl;
  17
  18 import java.util.ArrayList;
  19 import java.util.Iterator;
  20 import java.util.List;
  21
  22 import org.eclipse.linuxtools.internal.lttng2.control.core.model.IDomainInfo;
  23 import org.eclipse.linuxtools.internal.lttng2.control.core.model.ISessionInfo;
  24 import org.eclipse.linuxtools.internal.lttng2.control.core.model.ISnapshotInfo;
  25 import org.eclipse.linuxtools.internal.lttng2.control.core.model.TraceSessionState;
  26
  27 /**
  28  * Implementation of the trace session interface (ISessionInfo) to store session
  29  * related data.
  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      *
 106      * @param name
 107      *            - name of base event
 108      */
 109     public SessionInfo(String name) {
 110         super(name);
 111     }
 112
 113     /**
 114      * Copy constructor
 115      *
 116      * @param other
 117      *            - the instance to copy
 118      */
 119     public SessionInfo(SessionInfo other) {
 120         super(other);
 121         fState = other.fState;
 122         fSessionPath = other.fSessionPath;
 123         fIsStreamedTrace = other.fIsStreamedTrace;
 124         fIsSnapshot = other.fIsSnapshot;
 125         fSnapshotInfo = other.fSnapshotInfo;
 126         fNetworkUrl = other.fNetworkUrl;
 127         fControlUrl = other.fControlUrl;
 128         fDataUrl = other.fDataUrl;
 129
 130         for (Iterator<IDomainInfo> iterator = other.fDomains.iterator(); iterator.hasNext();) {
 131             IDomainInfo domain = iterator.next();
 132             if (domain instanceof DomainInfo) {
 133                 fDomains.add(new DomainInfo((DomainInfo) domain));
 134             } else {
 135                 fDomains.add(domain);
 136             }
 137         }
 138     }
 139
 140     // ------------------------------------------------------------------------
 141     // Accessors
 142     // ------------------------------------------------------------------------
 143
 144     @Override
 145     public TraceSessionState getSessionState() {
 146         return fState;
 147     }
 148
 149     @Override
 150     public void setSessionState(TraceSessionState state) {
 151         fState = state;
 152     }
 153
 154     @Override
 155     public void setSessionState(String stateName) {
 156         fState = TraceSessionState.valueOfString(stateName);
 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         if (isSnapshotSession() && getSnapshotInfo() != null) {
 189             return getSnapshotInfo().isStreamedSnapshot();
 190         }
 191         return fIsStreamedTrace;
 192     }
 193
 194     @Override
 195     public void setStreamedTrace(boolean isStreamedTrace) {
 196         fIsStreamedTrace = isStreamedTrace;
 197     }
 198
 199     @Override
 200     public boolean isSnapshotSession() {
 201         return fIsSnapshot || fSnapshotInfo != null;
 202     }
 203
 204     @Override
 205     public void setSnapshot(boolean isSnapshot) {
 206         fIsSnapshot = isSnapshot;
 207     }
 208
 209     @Override
 210     public ISnapshotInfo getSnapshotInfo() {
 211         return fSnapshotInfo;
 212     }
 213
 214     @Override
 215     public void setSnapshotInfo(ISnapshotInfo info) {
 216         fSnapshotInfo = info;
 217     }
 218
 219     @Override
 220     public boolean isLive() {
 221         return fIsLive;
 222     }
 223
 224     @Override
 225     public void setLive(boolean isLive) {
 226         fIsLive = isLive;
 227     }
 228
 229     @Override
 230     public int getLiveDelay() {
 231         return fLiveDelay;
 232     }
 233
 234     @Override
 235     public void setLiveDelay(int liveDelay) {
 236         fLiveDelay = liveDelay;
 237     }
 238
 239     // ------------------------------------------------------------------------
 240     // Operations
 241     // ------------------------------------------------------------------------
 242
 243     @Override
 244     public void addDomain(IDomainInfo domainInfo) {
 245         fDomains.add(domainInfo);
 246     }
 247
 248     @SuppressWarnings("nls")
 249     @Override
 250     public String toString() {
 251         StringBuffer output = new StringBuffer();
 252         output.append("[SessionInfo(");
 253         output.append(super.toString());
 254         output.append(",Path=");
 255         output.append(getSessionPath());
 256         output.append(",State=");
 257         output.append(fState);
 258         output.append(",isStreamedTrace=");
 259         output.append(fIsStreamedTrace);
 260         output.append(",isSnapshot=");
 261         output.append(fIsSnapshot);
 262
 263         if (fSnapshotInfo != null) {
 264             output.append(",snapshotInfo=");
 265             output.append(fSnapshotInfo.toString());
 266         }
 267         output.append(",Domains=");
 268         for (Iterator<IDomainInfo> iterator = fDomains.iterator(); iterator.hasNext();) {
 269             IDomainInfo domain = iterator.next();
 270             output.append(domain.toString());
 271         }
 272
 273         output.append(",NetworkUrl=");
 274         output.append(getNetworkUrl());
 275         output.append(",ControlUrl=");
 276         output.append(getControlUrl());
 277         output.append(",DataUrl=");
 278         output.append(getDataUrl());
 279
 280         output.append(")]");
 281         return output.toString();
 282     }
 283
 284     @Override
 285     public String getNetworkUrl() {
 286         return fNetworkUrl;
 287     }
 288
 289     @Override
 290     public void setNetworkUrl(String networkUrl) {
 291         fNetworkUrl = networkUrl;
 292     }
 293
 294     @Override
 295     public String getControlUrl() {
 296         return fControlUrl;
 297     }
 298
 299     @Override
 300     public void setControlUrl(String controlUrl) {
 301         fControlUrl = controlUrl;
 302     }
 303
 304     @Override
 305     public void setDataUrl(String datalUrl) {
 306         fDataUrl = datalUrl;
 307     }
 308
 309     @Override
 310     public String getDataUrl() {
 311         return fDataUrl;
 312     }
 313
 314     @Override
 315     public void setLiveUrl(String liveUrl) {
 316         fLiveUrl = liveUrl;
 317     }
 318
 319     @Override
 320     public void setLivePort(Integer livePort) {
 321         fLivePort = livePort;
 322     }
 323
 324     @Override
 325     public String getLiveUrl() {
 326         return fLiveUrl;
 327     }
 328
 329     @Override
 330     public Integer getLivePort() {
 331         return fLivePort;
 332     }
 333 }