opendaylight/md-sal/sal-common-api/src/main/java/org/opendaylight/controller/md/sal/common/api/data/OptimisticLockFailedException.java

   1 package org.opendaylight.controller.md.sal.common.api.data;
   2
   3 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
   4 import org.opendaylight.yangtools.yang.common.RpcError.ErrorType;
   5
   6 /**
   7 *
   8 * Failure of asynchronous transaction commit caused by failure
   9 * of optimistic locking.
  10 *
  11 * This exception is raised and returned when transaction commit
  12 * failed, because other transaction finished successfully
  13 * and modified same data as failed transaction.
  14 *
  15 *  Clients may recover from this error condition by
  16 *  retrieving current state and submitting new updated
  17 *  transaction.
  18 *
  19 */
  20 public class OptimisticLockFailedException extends TransactionCommitFailedException {
  21
  22     private static final long serialVersionUID = 1L;
  23
  24     public OptimisticLockFailedException(final String message, final Throwable cause) {
  25         super(message, cause, RpcResultBuilder.newError(ErrorType.APPLICATION, "resource-denied",
  26                                                         message, null, null, cause));
  27     }
  28
  29     public OptimisticLockFailedException(final String message) {
  30         this(message, null);
  31     }
  32
  33 }