Exemplo n.º 1
0
        public void ShouldFragmentMessageOverTwoFrames()
        {
            int          msgLength        = MaxPayloadLength + 1;
            int          headerLength     = _defaultHeader.Capacity;
            int          frameLength      = headerLength + 1;
            int          requiredCapacity = BitUtil.Align(headerLength + 1, FrameDescriptor.FRAME_ALIGNMENT) + MaxFrameLength;
            UnsafeBuffer buffer           = new UnsafeBuffer(new byte[msgLength]);
            int          tail             = 0;

            _logMetaDataBuffer.PutLong(TermTailCounterOffset, LogBufferDescriptor.PackTail(TermID, tail));

            Assert.That(_termAppender.AppendFragmentedMessage(_headerWriter, buffer, 0, msgLength, MaxPayloadLength, RVS), Is.EqualTo((long)requiredCapacity));

            Assert.AreEqual(LogBufferDescriptor.RawTailVolatile(_logMetaDataBuffer, PartionIndex), LogBufferDescriptor.PackTail(TermID, tail + requiredCapacity));

            A.CallTo(() => _headerWriter.Write(_termBuffer, tail, MaxFrameLength, TermID)).MustHaveHappened()
            .Then(A.CallTo(() => _termBuffer.PutBytes(tail + headerLength, buffer, 0, MaxPayloadLength)).MustHaveHappened())
            .Then(A.CallTo(() => _termBuffer.PutByte(FrameDescriptor.FlagsOffset(tail), FrameDescriptor.BEGIN_FRAG_FLAG)).MustHaveHappened())
            .Then(A.CallTo(() => _termBuffer.PutLong(tail + DataHeaderFlyweight.RESERVED_VALUE_OFFSET, RV)).MustHaveHappened())
            .Then(A.CallTo(() => _termBuffer.PutIntOrdered(tail, MaxFrameLength)).MustHaveHappened())
            .Then(A.CallTo(() => _headerWriter.Write(_termBuffer, MaxFrameLength, frameLength, TermID)).MustHaveHappened())
            .Then(A.CallTo(() => _termBuffer.PutBytes(MaxFrameLength + headerLength, buffer, MaxPayloadLength, 1)).MustHaveHappened())
            .Then(A.CallTo(() => _termBuffer.PutByte(FrameDescriptor.FlagsOffset(MaxFrameLength), FrameDescriptor.END_FRAG_FLAG)).MustHaveHappened())
            .Then(A.CallTo(() => _termBuffer.PutLong(MaxFrameLength + DataHeaderFlyweight.RESERVED_VALUE_OFFSET, RV)).MustHaveHappened())
            .Then(A.CallTo(() => _termBuffer.PutIntOrdered(MaxFrameLength, frameLength)).MustHaveHappened());
        }
Exemplo n.º 2
0
        public void ShouldFragmentMessageOverTwoFrames()
        {
            int          msgLength        = MaxPayloadLength + 1;
            int          headerLength     = _defaultHeader.Capacity;
            int          frameLength      = headerLength + 1;
            int          requiredCapacity = BitUtil.Align(headerLength + 1, FrameDescriptor.FRAME_ALIGNMENT) + MaxFrameLength;
            UnsafeBuffer buffer           = new UnsafeBuffer(new byte[msgLength]);
            int          tail             = 0;

            A.CallTo(() => _metaDataBuffer.GetAndAddLong(LogBufferDescriptor.TERM_TAIL_COUNTER_OFFSET, requiredCapacity)).Returns(TermAppender.Pack(TermID, tail));

            Assert.That(_termAppender.AppendFragmentedMessage(_headerWriter, buffer, 0, msgLength, MaxPayloadLength), Is.EqualTo((long)requiredCapacity));

            A.CallTo(() => _metaDataBuffer.GetAndAddLong(LogBufferDescriptor.TERM_TAIL_COUNTER_OFFSET, requiredCapacity)).MustHaveHappened()
            .Then(A.CallTo(() => _headerWriter.Write(_termBuffer, tail, MaxFrameLength, TermID)).MustHaveHappened())
            .Then(A.CallTo(() => _termBuffer.PutBytes(tail + headerLength, buffer, 0, MaxPayloadLength)).MustHaveHappened())
            .Then(A.CallTo(() => _termBuffer.PutByte(FrameDescriptor.FlagsOffset(tail), FrameDescriptor.BEGIN_FRAG_FLAG)).MustHaveHappened())
            .Then(A.CallTo(() => _termBuffer.PutIntOrdered(tail, MaxFrameLength)).MustHaveHappened())

            .Then(A.CallTo(() => _headerWriter.Write(_termBuffer, MaxFrameLength, frameLength, TermID)).MustHaveHappened())
            .Then(A.CallTo(() => _termBuffer.PutBytes(MaxFrameLength + headerLength, buffer, MaxPayloadLength, 1)).MustHaveHappened())
            .Then(A.CallTo(() => _termBuffer.PutByte(FrameDescriptor.FlagsOffset(MaxFrameLength), FrameDescriptor.END_FRAG_FLAG)).MustHaveHappened())
            .Then(A.CallTo(() => _termBuffer.PutIntOrdered(MaxFrameLength, frameLength)).MustHaveHappened());
        }