Examples with DataValidationFailedException org.opendaylight.yangtools.yang.data.api.schema.tree.DataValidationFailedException used on opensource projects

Example 6 with DataValidationFailedException

use of org.opendaylight.yangtools.yang.data.api.schema.tree.DataValidationFailedException in project controller by opendaylight.

the class ShardDataTree method processNextPendingTransaction.

@SuppressWarnings("checkstyle:IllegalCatch")
private void processNextPendingTransaction() {
    ++currentTransactionBatch;
    if (currentTransactionBatch > MAX_TRANSACTION_BATCH) {
        LOG.debug("{}: Already processed {}, scheduling continuation", logContext, currentTransactionBatch);
        shard.scheduleNextPendingTransaction();
        return;
    }
    processNextPending(pendingTransactions, State.CAN_COMMIT_PENDING, entry -> {
        final SimpleShardDataTreeCohort cohort = entry.cohort;
        final DataTreeModification modification = cohort.getDataTreeModification();
        LOG.debug("{}: Validating transaction {}", logContext, cohort.getIdentifier());
        Exception cause;
        try {
            tip.validate(modification);
            LOG.debug("{}: Transaction {} validated", logContext, cohort.getIdentifier());
            cohort.successfulCanCommit();
            entry.lastAccess = readTime();
            return;
        } catch (ConflictingModificationAppliedException e) {
            LOG.warn("{}: Store Tx {}: Conflicting modification for path {}.", logContext, cohort.getIdentifier(), e.getPath());
            cause = new OptimisticLockFailedException("Optimistic lock failed.", e);
        } catch (DataValidationFailedException e) {
            LOG.warn("{}: Store Tx {}: Data validation failed for path {}.", logContext, cohort.getIdentifier(), e.getPath(), e);
            // For debugging purposes, allow dumping of the modification. Coupled with the above
            // precondition log, it should allow us to understand what went on.
            LOG.debug("{}: Store Tx {}: modifications: {} tree: {}", cohort.getIdentifier(), modification, dataTree);
            cause = new TransactionCommitFailedException("Data did not pass validation.", e);
        } catch (Exception e) {
            LOG.warn("{}: Unexpected failure in validation phase", logContext, e);
            cause = e;
        }
        // Failure path: propagate the failure, remove the transaction from the queue and loop to the next one
        pendingTransactions.poll().cohort.failedCanCommit(cause);
    });
}

Example 7 with DataValidationFailedException

use of org.opendaylight.yangtools.yang.data.api.schema.tree.DataValidationFailedException in project controller by opendaylight.

the class ShardTest method testCanCommitPhaseFailure.

@Test
public void testCanCommitPhaseFailure() throws Exception {
    new ShardTestKit(getSystem()) {

        {
            final DataTree dataTree = createDelegatingMockDataTree();
            final TestActorRef<Shard> shard = actorFactory.createTestActor(newShardBuilder().dataTree(dataTree).props().withDispatcher(Dispatchers.DefaultDispatcherId()), "testCanCommitPhaseFailure");
            waitUntilLeader(shard);
            final FiniteDuration duration = duration("5 seconds");
            final TransactionIdentifier transactionID1 = nextTransactionId();
            doThrow(new DataValidationFailedException(YangInstanceIdentifier.EMPTY, "mock canCommit failure")).doNothing().when(dataTree).validate(any(DataTreeModification.class));
            shard.tell(newBatchedModifications(transactionID1, TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME), true, false, 1), getRef());
            expectMsgClass(duration, ReadyTransactionReply.class);
            // Send the CanCommitTransaction message.
            shard.tell(new CanCommitTransaction(transactionID1, CURRENT_VERSION).toSerializable(), getRef());
            expectMsgClass(duration, akka.actor.Status.Failure.class);
            // Send another can commit to ensure the failed one got cleaned
            // up.
            final TransactionIdentifier transactionID2 = nextTransactionId();
            shard.tell(newBatchedModifications(transactionID2, TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME), true, false, 1), getRef());
            expectMsgClass(duration, ReadyTransactionReply.class);
            shard.tell(new CanCommitTransaction(transactionID2, CURRENT_VERSION).toSerializable(), getRef());
            final CanCommitTransactionReply reply = CanCommitTransactionReply.fromSerializable(expectMsgClass(CanCommitTransactionReply.class));
            assertEquals("getCanCommit", true, reply.getCanCommit());
        }
    };
}