Exemplo n.º 1
0
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private void verifyAcquisitionFailure(java.util.concurrent.Future<bool> lockAcquisition) throws InterruptedException
        private void VerifyAcquisitionFailure(Future <bool> lockAcquisition)
        {
            try
            {
                lockAcquisition.get();
                fail("Lock acquisition should fail.");
            }
            catch (ExecutionException e)
            {
                assertThat(Exceptions.rootCause(e), instanceOf(typeof(LockAcquisitionTimeoutException)));
            }
        }
Exemplo n.º 2
0
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldWriteOutThePropertyRecordBeforeReferencingItFromANodeRecord() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
        public virtual void ShouldWriteOutThePropertyRecordBeforeReferencingItFromANodeRecord()
        {
            Race race = new Race();

            long[]     latestNodeId = new long[1];
            AtomicLong writes       = new AtomicLong();
            AtomicLong reads        = new AtomicLong();
            long       endTime      = currentTimeMillis() + SECONDS.toMillis(2);

            race.WithEndCondition(() => (writes.get() > 100 && reads.get() > 10_000) || currentTimeMillis() > endTime);
            race.AddContestant(() =>
            {
                using (Transaction tx = Db.beginTx())
                {
                    Node node       = Db.createNode();
                    latestNodeId[0] = node.Id;
                    node.setProperty("largeProperty", LONG_STRING_VALUE);
                    tx.success();
                }
                writes.incrementAndGet();
            });
            race.AddContestant(() =>
            {
                try
                {
                    using (Transaction tx = Db.GraphDatabaseAPI.beginTx())
                    {
                        Node node = Db.GraphDatabaseAPI.getNodeById(latestNodeId[0]);

                        foreach (string propertyKey in node.PropertyKeys)
                        {
                            node.getProperty(propertyKey);
                        }
                        tx.success();
                    }
                }
                catch (NotFoundException e)
                {
                    if (Exceptions.contains(e, typeof(InvalidRecordException)))
                    {
                        throw e;
                    }
                }
                reads.incrementAndGet();
            });
            race.Go();
        }
Exemplo n.º 3
0
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldPropagateIOExceptions() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
        public virtual void ShouldPropagateIOExceptions()
        {
            // Given
            TransactionFailureException exceptionThrown = null;

            File storeDir = TestDirectory.storeDir();
            LimitedFileSystemGraphDatabase db = new LimitedFileSystemGraphDatabase(storeDir);

            using (Transaction tx = Db.beginTx())
            {
                Db.createNode();
                tx.Success();
            }

            long logVersion = Db.DependencyResolver.resolveDependency(typeof(LogVersionRepository)).CurrentLogVersion;

            Db.runOutOfDiskSpaceNao();

            // When
            try
            {
                using (Transaction tx = Db.beginTx())
                {
                    Db.createNode();
                    tx.Success();
                }
            }
            catch (TransactionFailureException e)
            {
                exceptionThrown = e;
            }
            finally
            {
                assertNotNull("Expected tx finish to throw TransactionFailureException when filesystem is full.", exceptionThrown);
                assertTrue(Exceptions.contains(exceptionThrown, typeof(IOException)));
            }

            Db.somehowGainMoreDiskSpace();               // to help shutting down the db
            Db.shutdown();

            PageCache pageCache = PageCacheRule.getPageCache(Db.FileSystem);
            File      neoStore  = TestDirectory.databaseLayout().metadataStore();

            assertEquals(logVersion, MetaDataStore.getRecord(pageCache, neoStore, MetaDataStore.Position.LOG_VERSION));
        }
Exemplo n.º 4
0
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldWriteOutThePropertyRecordBeforeReferencingItFromARelationshipRecord() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
        public virtual void ShouldWriteOutThePropertyRecordBeforeReferencingItFromARelationshipRecord()
        {
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final long node1Id;
            long node1Id;
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final long node2Id;
            long node2Id;

            using (Transaction tx = Db.beginTx())
            {
                Node node1 = Db.createNode();
                node1Id = node1.Id;

                Node node2 = Db.createNode();
                node2Id = node2.Id;

                tx.Success();
            }

            Race race = new Race();

//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final long[] latestRelationshipId = new long[1];
            long[]     latestRelationshipId = new long[1];
            AtomicLong writes  = new AtomicLong();
            AtomicLong reads   = new AtomicLong();
            long       endTime = currentTimeMillis() + SECONDS.toMillis(2);

            race.WithEndCondition(() => (writes.get() > 100 && reads.get() > 10_000) || currentTimeMillis() > endTime);
            race.AddContestant(() =>
            {
                using (Transaction tx = Db.beginTx())
                {
                    Node node1 = Db.GraphDatabaseAPI.getNodeById(node1Id);
                    Node node2 = Db.GraphDatabaseAPI.getNodeById(node2Id);

                    Relationship rel        = node1.createRelationshipTo(node2, _friend);
                    latestRelationshipId[0] = rel.Id;
                    rel.setProperty("largeProperty", LONG_STRING_VALUE);

                    tx.Success();
                }
                writes.incrementAndGet();
            });
            race.AddContestant(() =>
            {
                try
                {
                    using (Transaction tx = Db.GraphDatabaseAPI.beginTx())
                    {
                        Relationship rel = Db.GraphDatabaseAPI.getRelationshipById(latestRelationshipId[0]);

                        foreach (string propertyKey in rel.PropertyKeys)
                        {
                            rel.getProperty(propertyKey);
                        }
                        tx.Success();
                    }
                }
                catch (NotFoundException e)
                {
                    if (Exceptions.contains(e, typeof(InvalidRecordException)))
                    {
                        throw e;
                    }
                }
                reads.incrementAndGet();
            });
            race.Go();
        }
Exemplo n.º 5
0
        protected internal static System.IndexOutOfRangeException WithInvalidOrdinalMessage(ChannelBuffer buffer, sbyte statusOrdinal, System.IndexOutOfRangeException e)
        {
            int maxBytesToPrint = 1024 * 40;

            return(Exceptions.withMessage(e, format("%s | read invalid ordinal %d. First %db of this channel buffer is:%n%s", e.Message, statusOrdinal, maxBytesToPrint, BeginningOfBufferAsHexString(buffer, maxBytesToPrint))));
        }