Esempio n. 1
0
        internal override IList <ActiveLock> WaitingOnLocks()
        {
            IList <ActiveLock> locks = new List <ActiveLock>();

            switch (_mode)
            {
            case Org.Neo4j.Kernel.impl.locking.ActiveLock_Fields.EXCLUSIVE_MODE:

                foreach (long resourceId in _resourceIds)
                {
                    locks.Add(ActiveLock.exclusiveLock(_resourceType, resourceId));
                }
                break;

            case Org.Neo4j.Kernel.impl.locking.ActiveLock_Fields.SHARED_MODE:
                foreach (long resourceId in _resourceIds)
                {
                    locks.Add(ActiveLock.sharedLock(_resourceType, resourceId));
                }
                break;

            default:
                throw new System.ArgumentException("Unsupported type of lock mode: " + _mode);
            }
            return(locks);
        }
Esempio n. 2
0
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void detectBlockedTransactionsBySharedLock()
        public virtual void DetectBlockedTransactionsBySharedLock()
        {
            Dictionary <KernelTransactionHandle, IList <QuerySnapshot> > map = new Dictionary <KernelTransactionHandle, IList <QuerySnapshot> >();
            TestKernelTransactionHandle handle1 = new TestKernelTransactionHandleWithLocks(new StubKernelTransaction(), 0, singletonList(ActiveLock.sharedLock(ResourceTypes.NODE, 1)));
            TestKernelTransactionHandle handle2 = new TestKernelTransactionHandleWithLocks(new StubKernelTransaction());

            map[handle1] = singletonList(CreateQuerySnapshot(1));
            map[handle2] = singletonList(CreateQuerySnapshotWaitingForLock(2, true, ResourceTypes.NODE, 1));
            TransactionDependenciesResolver resolver = new TransactionDependenciesResolver(map);

            assertFalse(resolver.IsBlocked(handle1));
            assertTrue(resolver.IsBlocked(handle2));
        }
Esempio n. 3
0
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void blockingChainDescriptionForChainedBlockedTransaction()
        public virtual void BlockingChainDescriptionForChainedBlockedTransaction()
        {
            Dictionary <KernelTransactionHandle, IList <QuerySnapshot> > map = new Dictionary <KernelTransactionHandle, IList <QuerySnapshot> >();
            TestKernelTransactionHandle handle1 = new TestKernelTransactionHandleWithLocks(new StubKernelTransaction(), 4, singletonList(ActiveLock.exclusiveLock(ResourceTypes.NODE, 1)));
            TestKernelTransactionHandle handle2 = new TestKernelTransactionHandleWithLocks(new StubKernelTransaction(), 5, singletonList(ActiveLock.sharedLock(ResourceTypes.NODE, 2)));
            TestKernelTransactionHandle handle3 = new TestKernelTransactionHandleWithLocks(new StubKernelTransaction(), 6);

            map[handle1] = singletonList(CreateQuerySnapshot(1));
            map[handle2] = singletonList(CreateQuerySnapshotWaitingForLock(2, false, ResourceTypes.NODE, 1));
            map[handle3] = singletonList(CreateQuerySnapshotWaitingForLock(3, true, ResourceTypes.NODE, 2));
            TransactionDependenciesResolver resolver = new TransactionDependenciesResolver(map);

            assertThat(resolver.DescribeBlockingTransactions(handle1), EmptyString);
            assertEquals("[transaction-4]", resolver.DescribeBlockingTransactions(handle2));
            assertEquals("[transaction-4, transaction-5]", resolver.DescribeBlockingTransactions(handle3));
        }