Package org.olat.core.util.coordinate

Examples of org.olat.core.util.coordinate.LockResultImpl

88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
    final String asset = OresHelper.createStringRepresenting(ores, locksubkey);
   
    LockResult res = syncer.doInSync(ores, new SyncerCallback<LockResult>(){
      public LockResult execute() {
        ClusterLockManager cm = ClusterLockManager.getInstance();
        LockResultImpl lres;
        LockImpl li = cm.findLock(asset);
        if (li == null) { // fine, we can lock it
          li = cm.createLockImpl(asset, requestor);
          cm.saveLock(li);
          LockEntry le = new LockEntry(li.getAsset(), li.getCreationDate().getTime(), li.getOwner());
          lres = new LockResultImpl(true, le);
        } else {
          // already locked by a user.
          // if that user is us, we can reacquire it
          LockEntry le = new LockEntry(li.getAsset(), li.getCreationDate().getTime(), li.getOwner());
          if (requestor.getName().equals(li.getOwner().getName())) {
            // that's us -> success (asset, owner is the same, and we leave creationdate to when the lock was originally acquired, not when it was reacquired.
            lres = new LockResultImpl(true, le);       
          } else {
            lres = new LockResultImpl(false, le);
          }
        }   
        return lres;
      }});
   
View Full Code Here
87
88
89
90
91
92
93
94
95
      // lock-holder
      lockOwner = ManagerFactory.getManager().loadIdentityByKey(lockOwnerKey);
    }
   
    LockEntry le = new LockEntry(derivedLockString, aqTime, lockOwner);
    lres = new LockResultImpl(success, le);
    return lres;
   
  }
View Full Code Here
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
      if (oldLockEntry == null || identity.getName().equals(oldLockEntry.getOwner().getName())) {
        // no one has the lock aquired yet - or user reacquired its own
        // lock (e.g. in case of browser crash or such)
        LockEntry lockEntry = new LockEntry(key, System.currentTimeMillis(), identity);
        locks.put(key, lockEntry);
        lockResult = new LockResultImpl(true, lockEntry);
        if (logDebug) {
          String msg;
          if (oldLockEntry == null) {
            msg = "identity '" + identity.getName() + "' acquired lock on " + key;
          } else {
            msg = "identity '" + identity.getName() + "' re-acquired lock on " + key;
          }
          log.audit(msg);
        }
      } else {
        // already locked
        lockResult = new LockResultImpl(false, oldLockEntry);
      }
    }
    return lockResult;
  }
View Full Code Here
TOP

Related Classes of org.olat.core.util.coordinate.LockResultImpl

  • org.olat.commons.coordinate.cluster.lock.ClusterLocker
  • org.olat.commons.coordinate.singlevm.SingleVMLocker
  • org.olat.util.locks.DBPersistentLockManager
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.