示例#1
0
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldFailIfBothFilesAreEmpty() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
        public virtual void ShouldFailIfBothFilesAreEmpty()
        {
            // given
            EphemeralFileSystemAbstraction fsa = _fileSystemRule.get();

            fsa.Mkdir(_testDir.directory());

            File fileA = fileA();

            fsa.Create(fileA);

            File fileB = fileB();

            fsa.Create(fileB);

            StateRecoveryManager <long> manager = new StateRecoveryManager <long>(fsa, new LongMarshal());

            try
            {
                // when
                StateRecoveryManager.RecoveryStatus recoveryStatus = manager.Recover(fileA, fileB);
                fail();
            }
            catch (System.InvalidOperationException)
            {
                // then
                // expected
            }
        }
示例#2
0
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldReturnPreviouslyInactiveWhenOneFileFullAndOneEmpty() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
        public virtual void ShouldReturnPreviouslyInactiveWhenOneFileFullAndOneEmpty()
        {
            // given
            EphemeralFileSystemAbstraction fsa = _fileSystemRule.get();

            fsa.Mkdir(_testDir.directory());

            File         fileA   = fileA();
            StoreChannel channel = fsa.Create(fileA);

            FillUpAndForce(channel);

            File fileB = fileB();

            fsa.Create(fileB);

            StateRecoveryManager <long> manager = new StateRecoveryManager <long>(fsa, new LongMarshal());

            // when
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.causalclustering.core.state.StateRecoveryManager.RecoveryStatus recoveryStatus = manager.recover(fileA, fileB);
            StateRecoveryManager.RecoveryStatus recoveryStatus = manager.Recover(fileA, fileB);

            // then
            assertEquals(fileB, recoveryStatus.activeFile());
        }
示例#3
0
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldReturnTheFullFileAsPreviouslyInactiveWhenActiveContainsCorruptEntry() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
        public virtual void ShouldReturnTheFullFileAsPreviouslyInactiveWhenActiveContainsCorruptEntry()
        {
            // given
            EphemeralFileSystemAbstraction fsa = _fileSystemRule.get();

            fsa.Mkdir(_testDir.directory());

            File         fileA   = fileA();
            StoreChannel channel = fsa.Create(fileA);

            ByteBuffer buffer = WriteLong(42);

            channel.WriteAll(buffer);
            channel.Force(false);

            buffer.clear();
            buffer.putLong(101);                 // extraneous bytes
            buffer.flip();
            channel.WriteAll(buffer);
            channel.Force(false);

            File fileB = fileB();

            fsa.Create(fileB);

            StateRecoveryManager <long> manager = new StateRecoveryManager <long>(fsa, new LongMarshal());

            // when
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.causalclustering.core.state.StateRecoveryManager.RecoveryStatus recoveryStatus = manager.recover(fileA, fileB);
            StateRecoveryManager.RecoveryStatus recoveryStatus = manager.Recover(fileA, fileB);

            // then
            assertEquals(fileB, recoveryStatus.activeFile());
        }
示例#4
0
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private void recover() throws java.io.IOException
        private void Recover()
        {
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.causalclustering.core.state.StateRecoveryManager.RecoveryStatus<STATE> recoveryStatus = recoveryManager.recover(fileA, fileB);
            StateRecoveryManager.RecoveryStatus <STATE> recoveryStatus = _recoveryManager.recover(_fileA, _fileB);

            this._currentStoreFile    = recoveryStatus.ActiveFile();
            this._currentStoreChannel = ResetStoreFile(_currentStoreFile);
            this._initialState        = recoveryStatus.RecoveredState();

            _log.info("%s state restored, up to ordinal %d", _name, _marshal.ordinal(_initialState));
        }
示例#5
0
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldRecoverFromPartiallyWrittenEntriesInBothFiles() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
        public virtual void ShouldRecoverFromPartiallyWrittenEntriesInBothFiles()
        {
            // given
            EphemeralFileSystemAbstraction fsa = _fileSystemRule.get();

            fsa.Mkdir(_testDir.directory());

            StateRecoveryManager <long> manager = new StateRecoveryManager <long>(fsa, new LongMarshal());

            WriteSomeLongsIn(fsa, FileA(), 3, 4);
            WriteSomeLongsIn(fsa, FileB(), 5, 6);
            WriteSomeGarbage(fsa, FileA());
            WriteSomeGarbage(fsa, FileB());

            // when
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.causalclustering.core.state.StateRecoveryManager.RecoveryStatus recovered = manager.recover(fileA(), fileB());
            StateRecoveryManager.RecoveryStatus recovered = manager.Recover(FileA(), FileB());

            // then
            assertEquals(FileA(), recovered.activeFile());
            assertEquals(6L, recovered.recoveredState());
        }