List of acquireLock() Examples

Examples of acquireLock()

ariba.util.core.GlobalLockingService.acquireLock()
Acquire requested GlobalLock. If the lock does not exist, it is created and obtained. Return immediately if the lock is not available. @param lockName The name of the lock. Must be unique @return The lock object, or null if the lock is not free
ch.fork.AdHocRailway.domain.locomotives.LocomotiveControlface.acquireLock()
net.greghaines.jesque.client.Client.acquireLock()
Acquire a non-blocking distributed lock. Calling this method again renews the lock. @param lockName the name of the lock to acquire @param timeout number of seconds until the lock will expire @param lockHolder a unique string identifying the caller @return true, if the lock was acquired, false otherwise
net.greghaines.jesque.client.ClientImpl.acquireLock()
net.sourceforge.ganttproject.document.Document.acquireLock()
Tries to acquire a lock.
This method is optional. Storage containers, for which locking is inappropriate, should always return true. @return wether a lock could be successfully acquired @see #releaseLock()
org.apache.roller.business.runnable.ThreadManager.acquireLock()
Try to aquire a lock for a given RollerTask. @param task The RollerTask to aquire the lock for. @return boolean True if lock was acquired, False otherwise.
org.exist.storage.txn.Txn.acquireLock()
org.olat.core.util.coordinate.Locker.acquireLock()
@param ores the OLATResourceable to lock upon, e.g a repositoryentry or such @param identity the identity who tries to acquire the lock, not null @param locksubkey null or any string to lock finer upon the resource (e.g. "authors", or "write", ...) @return lock result
org.olat.modules.webFeed.managers.FeedManager.acquireLock()
Acquires the lock on the specified feed @param feed The feed to be locked @param identity The person who is locking the resource @return The lock result
org.olat.repository.handlers.RepositoryHandler.acquireLock()
Acquires lock for the input ores and identity. @param ores @param identity @return the LockResult or null if no locking supported.

Examples of org.olat.core.util.coordinate.Locker.acquireLock()

    long lock1Ac = res11.getLockAquiredTime();
    assertTrue(res11.isSuccess());
    DBFactory.getInstance().closeSession();


    // acquire by another identity must fail
    LockResult res2 = cl.acquireLock(ores, ident2, "abc");
    assertFalse(res2.isSuccess());
    DBFactory.getInstance().closeSession();


    // reacquire same identity
    LockResult res3 = cl.acquireLock(ores, ident, "abc");

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Examples of org.olat.core.util.coordinate.Locker.acquireLock()

    LockResult res2 = cl.acquireLock(ores, ident2, "abc");
    assertFalse(res2.isSuccess());
    DBFactory.getInstance().closeSession();


    // reacquire same identity
    LockResult res3 = cl.acquireLock(ores, ident, "abc");
    assertTrue(res3.isSuccess());
    DBFactory.getInstance().closeSession();


    // test the admin
    List<LockEntry> entries = cl.adminOnlyGetLockEntries();

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Examples of org.olat.modules.webFeed.managers.FeedManager.acquireLock()

      itemFormCtr = uiFactory.createItemFormController(ureq, getWindowControl(), currentItem, feed);
      activateModalDialog(itemFormCtr);


    } else if (editButtons != null && editButtons.contains(source)) {
      currentItem = (Item) ((Link) source).getUserObject();
      lock = feedManager.acquireLock(feed, currentItem, getIdentity());
      if (lock.isSuccess()) {


        itemFormCtr = uiFactory.createItemFormController(ureq, getWindowControl(), currentItem, feed);
        activateModalDialog(itemFormCtr);
      } else {

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Examples of org.olat.modules.webFeed.managers.FeedManager.acquireLock()

        }
      }
    } else if (source == confirmDialogCtr && DialogBoxUIFactory.isYesEvent(event)) {
      // The user confirmed that the item shall be deleted
      Item item = (Item) ((DialogBoxController) source).getUserObject();
      lock = feedManager.acquireLock(feed, item, getIdentity());
      if (lock.isSuccess()) {
        // remove the item from the naviCtr
        naviCtr.remove(item);
        // remove the item also from the helper (cached selection)
        helper.removeItem(item);

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Examples of org.olat.repository.handlers.RepositoryHandler.acquireLock()

      showError("error.download");
      return;
    }    
    boolean isAlreadyLocked = typeToDownload.isLocked(ores);
    try {      
      lockResult = typeToDownload.acquireLock(ores, ureq.getIdentity());
      if(lockResult==null || (lockResult!=null && lockResult.isSuccess() && !isAlreadyLocked)) {
        MediaResource mr = typeToDownload.getAsMediaResource(ores);
        if(mr!=null) {
          RepositoryManager.getInstance().incrementDownloadCounter(repositoryEntry);
          ureq.getDispatchResult().setResultingMediaResource(mr);

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