@Test
public void shouldEncodeAndDecodeClientMessageCorrectly_withPayLoadData_multipleMessages()
throws UnsupportedEncodingException {
SafeBuffer byteBuffer = new SafeBuffer(new byte[1024]);
ClientMessage cmEncode = TestClientMessage.createForEncode(byteBuffer, 0);
cmEncode
.setMessageType(7)
.setVersion((short) 3)
.addFlag(ClientMessage.BEGIN_AND_END_FLAGS)
.setCorrelationId(1)
.setPartitionId(77);
cmEncode.set(BYTE_DATA);
cmEncode.updateFrameLength();
final int calculatedFrame1Size =
ClientMessage.HEADER_SIZE + ParameterUtil.calculateByteArrayDataSize(BYTE_DATA);
final int nexMessageOffset = cmEncode.getFrameLength();
ClientMessage cmEncode2 = TestClientMessage.createForEncode(byteBuffer, nexMessageOffset);
cmEncode2
.setMessageType(7)
.setVersion((short) 3)
.addFlag(ClientMessage.BEGIN_AND_END_FLAGS)
.setCorrelationId(2)
.setPartitionId(77);
cmEncode2.set(BYTE_DATA);
cmEncode2.updateFrameLength();
final int calculatedFrame2Size =
ClientMessage.HEADER_SIZE + ParameterUtil.calculateByteArrayDataSize(BYTE_DATA);
ClientMessage cmDecode1 = ClientMessage.createForDecode(byteBuffer, 0);
final byte[] cmDecodeVarData = cmDecode1.getByteArray();
assertEquals(7, cmDecode1.getMessageType());
assertEquals(3, cmDecode1.getVersion());
assertEquals(ClientMessage.BEGIN_AND_END_FLAGS, cmDecode1.getFlags());
assertEquals(1, cmDecode1.getCorrelationId());
assertEquals(77, cmDecode1.getPartitionId());
assertEquals(calculatedFrame1Size, cmDecode1.getFrameLength());
assertArrayEquals(cmDecodeVarData, BYTE_DATA);
ClientMessage cmDecode2 = ClientMessage.createForDecode(byteBuffer, cmDecode1.getFrameLength());
byte[] cmDecodeVarData2 = cmDecode2.getByteArray();
assertEquals(7, cmDecode2.getMessageType());
assertEquals(3, cmDecode2.getVersion());
assertEquals(ClientMessage.BEGIN_AND_END_FLAGS, cmDecode2.getFlags());
assertEquals(2, cmDecode2.getCorrelationId());
assertEquals(77, cmDecode2.getPartitionId());
assertEquals(calculatedFrame2Size, cmDecode2.getFrameLength());
assertArrayEquals(cmDecodeVarData2, BYTE_DATA);
}
public static int calculateDataSize(Member member) {
int dataSize = AddressCodec.calculateDataSize(member.getAddress());
dataSize += ParameterUtil.calculateDataSize(member.getUuid());
dataSize += Bits.INT_SIZE_IN_BYTES;
Map<String, Object> attributes = member.getAttributes();
for (Map.Entry<String, Object> entry : attributes.entrySet()) {
dataSize += ParameterUtil.calculateDataSize(entry.getKey());
Object value = entry.getValue();
// TODO: this is costly to use toString
dataSize += ParameterUtil.calculateDataSize(value.toString());
}
return dataSize;
}
@Test
public void shouldEncodeAndDecodeClientMessageCorrectly_withPayLoadData_fromOffset()
throws UnsupportedEncodingException {
SafeBuffer byteBuffer = new SafeBuffer(new byte[150]);
int offset = 100;
ClientMessage cmEncode = TestClientMessage.createForEncode(byteBuffer, offset);
cmEncode
.setMessageType(7)
.setVersion((short) 3)
.addFlag(ClientMessage.BEGIN_AND_END_FLAGS)
.setCorrelationId(66)
.setPartitionId(77);
byte[] bytes = VAR_DATA_STR_1.getBytes();
final int calculatedFrameSize =
ClientMessage.HEADER_SIZE
+ Bits.INT_SIZE_IN_BYTES
+ ParameterUtil.calculateByteArrayDataSize(bytes);
cmEncode.set(1);
cmEncode.set(bytes);
cmEncode.updateFrameLength();
ClientMessage cmDecode = ClientMessage.createForDecode(byteBuffer, offset);
assertEquals(1, cmDecode.getInt());
assertArrayEquals(bytes, cmDecode.getByteArray());
assertEquals(calculatedFrameSize, cmDecode.getFrameLength());
}
@Test
public void shouldEncodeWithOldVersionAndDecodeWithNewVersionCorrectly_withPayLoadData()
throws UnsupportedEncodingException {
SafeBuffer byteBuffer = new SafeBuffer(new byte[1024]);
ClientMessage cmEncode = TestClientMessage.createForEncode(byteBuffer, 0);
cmEncode
.setMessageType(7)
.setVersion((short) 3)
.addFlag(ClientMessage.BEGIN_AND_END_FLAGS)
.setCorrelationId(66)
.setPartitionId(77);
final int calculatedFrameSize =
ClientMessage.HEADER_SIZE + ParameterUtil.calculateByteArrayDataSize(BYTE_DATA);
cmEncode.set(BYTE_DATA);
cmEncode.updateFrameLength();
ClientMessage cmDecode = FutureClientMessage.createForDecode(byteBuffer, 0);
final byte[] cmDecodeVarData1 = cmDecode.getByteArray();
assertEquals(7, cmDecode.getMessageType());
assertEquals(3, cmDecode.getVersion());
assertEquals(ClientMessage.BEGIN_AND_END_FLAGS, cmDecode.getFlags());
assertEquals(66, cmDecode.getCorrelationId());
assertEquals(77, cmDecode.getPartitionId());
assertEquals(calculatedFrameSize, cmDecode.getFrameLength());
assertArrayEquals(cmDecodeVarData1, BYTE_DATA);
}
@Test
public void shouldEncodeAndDecodeClientMessageCorrectly_withPayLoadData()
throws UnsupportedEncodingException {
SafeBuffer byteBuffer = new SafeBuffer(new byte[1024]);
ClientMessage cmEncode = TestClientMessage.createForEncode(byteBuffer, 0);
cmEncode
.setMessageType(7)
.setVersion((short) 3)
.addFlag(ClientMessage.BEGIN_AND_END_FLAGS)
.setCorrelationId(66)
.setPartitionId(77);
final byte[] data1 = VAR_DATA_STR_1.getBytes(DEFAULT_ENCODING);
final int calculatedFrameSize =
ClientMessage.HEADER_SIZE + ParameterUtil.calculateByteArrayDataSize(data1);
cmEncode.set(data1);
cmEncode.updateFrameLength();
ClientMessage cmDecode = ClientMessage.createForDecode(byteBuffer, 0);
byte[] cmDecodeVarData1 = cmDecode.getByteArray();
assertEquals(calculatedFrameSize, cmDecode.getFrameLength());
assertArrayEquals(cmDecodeVarData1, data1);
}
