List of canLock() Examples

Examples of canLock()

com.hp.hpl.jena.tdb.base.file.LocationLock.canLock()
Gets whether the location is lockable i.e. is it an on-disk location where we can use a lock file to prevent multi-process access and the potential data corruption that ensues @return True if the location is lockable
org.jahia.ajax.gwt.client.data.node.GWTJahiaNode.canLock()
org.mt4j.input.inputData.InputCursor.canLock()

Examples of com.hp.hpl.jena.tdb.base.file.LocationLock.canLock()

            
            if (SystemTDB.DiskLocationMultiJvmUsagePrevention)
            {
                // Obtain the lock ASAP
                LocationLock lock = location.getLock();
                if (lock.canLock()) {
                    if (!lock.canObtain()) 
                        throw new TDBException("Can't open database at location " + location.getDirectoryPath() + " as it is already locked by the process with PID " + lock.getOwner() + ".  TDB databases do not permit concurrent usage across JVMs so in order to prevent possible data corruption you cannot open this location from the JVM that does not own the lock for the dataset");


                    lock.obtain();
                    // There's an interesting race condition here that two JVMs might write out the lock file one after another without

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Examples of org.jahia.ajax.gwt.client.data.node.GWTJahiaNode.canLock()

        GWTJahiaNode singleSelection = lh.getSingleSelection();
        setEnabled(singleSelection!=null
                && singleSelection.isLockable()
                && !lh.isLocked()
                && PermissionsUtils.isPermitted("jcr:lockManagement", lh.getSelectionPermissions())
                && singleSelection.canLock() && !lh.isSecondarySelection());
    }
}

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Examples of org.mt4j.input.inputData.InputCursor.canLock()

   */
  protected boolean canLock(InputCursor... cursors){
    int locked = 0;
    for (int i = 0; i < cursors.length; i++) {
      InputCursor m = cursors[i];
      if (m.canLock(this)){
        locked++;
      }
    }
    return locked == cursors.length;
  }

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