@AdviseWith(adviceClasses = {Jdk14LogImplAdvice.class})
@Test
public void testSendDatagramWithCallback() throws Exception {
// Submitted callback
Pipe readPipe = Pipe.open();
Pipe writePipe = Pipe.open();
GatheringByteChannel gatheringByteChannel = writePipe.sink();
ScatteringByteChannel scatteringByteChannel = readPipe.source();
RegistrationReference registrationReference =
_selectorIntraband.registerChannel(writePipe.source(), readPipe.sink());
Object attachment = new Object();
RecordCompletionHandler<Object> recordCompletionHandler = new RecordCompletionHandler<Object>();
_selectorIntraband.sendDatagram(
registrationReference,
Datagram.createRequestDatagram(_type, _data),
attachment,
EnumSet.of(CompletionType.SUBMITTED),
recordCompletionHandler);
Datagram receiveDatagram = IntrabandTestUtil.readDatagramFully(scatteringByteChannel);
recordCompletionHandler.waitUntilSubmitted();
Assert.assertSame(attachment, recordCompletionHandler.getAttachment());
Assert.assertEquals(_type, receiveDatagram.getType());
ByteBuffer dataByteBuffer = receiveDatagram.getDataByteBuffer();
Assert.assertArrayEquals(_data, dataByteBuffer.array());
CaptureHandler captureHandler = null;
try {
// Callback timeout, with log
captureHandler =
JDKLoggerTestUtil.configureJDKLogger(BaseIntraband.class.getName(), Level.WARNING);
List<LogRecord> logRecords = captureHandler.getLogRecords();
recordCompletionHandler = new RecordCompletionHandler<Object>();
_selectorIntraband.sendDatagram(
registrationReference,
Datagram.createRequestDatagram(_type, _data),
attachment,
EnumSet.of(CompletionType.DELIVERED),
recordCompletionHandler,
10,
TimeUnit.MILLISECONDS);
Selector selector = _selectorIntraband.selector;
recordCompletionHandler.waitUntilTimeouted(selector);
Assert.assertSame(attachment, recordCompletionHandler.getAttachment());
Assert.assertEquals(1, logRecords.size());
IntrabandTestUtil.assertMessageStartWith(
logRecords.get(0), "Removed timeout response waiting datagram");
// Callback timeout, without log
logRecords = captureHandler.resetLogLevel(Level.OFF);
recordCompletionHandler = new RecordCompletionHandler<Object>();
_selectorIntraband.sendDatagram(
registrationReference,
Datagram.createRequestDatagram(_type, _data),
attachment,
EnumSet.of(CompletionType.DELIVERED),
recordCompletionHandler,
10,
TimeUnit.MILLISECONDS);
recordCompletionHandler.waitUntilTimeouted(selector);
Assert.assertSame(attachment, recordCompletionHandler.getAttachment());
Assert.assertTrue(logRecords.isEmpty());
} finally {
if (captureHandler != null) {
captureHandler.close();
}
}
// Callback timeout, completion handler causes NPE
captureHandler =
JDKLoggerTestUtil.configureJDKLogger(SelectorIntraband.class.getName(), Level.SEVERE);
try {
List<LogRecord> logRecords = captureHandler.getLogRecords();
recordCompletionHandler =
new RecordCompletionHandler<Object>() {
@Override
public void timedOut(Object attachment) {
super.timedOut(attachment);
throw new NullPointerException();
}
};
Jdk14LogImplAdvice.reset();
Selector selector = _selectorIntraband.selector;
try {
_selectorIntraband.sendDatagram(
registrationReference,
Datagram.createRequestDatagram(_type, _data),
attachment,
EnumSet.of(CompletionType.DELIVERED),
recordCompletionHandler,
10,
TimeUnit.MILLISECONDS);
} finally {
recordCompletionHandler.waitUntilTimeouted(selector);
Jdk14LogImplAdvice.waitUntilErrorCalled();
}
Assert.assertFalse(selector.isOpen());
Assert.assertEquals(1, logRecords.size());
IntrabandTestUtil.assertMessageStartWith(
logRecords.get(0), SelectorIntraband.class + ".threadFactory-1 exiting exceptionally");
gatheringByteChannel.close();
scatteringByteChannel.close();
} finally {
captureHandler.close();
}
}
@AdviseWith(adviceClasses = {Jdk14LogImplAdvice.class})
@Test
public void testReceiveDatagram() throws Exception {
Pipe readPipe = Pipe.open();
Pipe writePipe = Pipe.open();
GatheringByteChannel gatheringByteChannel = writePipe.sink();
ScatteringByteChannel scatteringByteChannel = readPipe.source();
SelectionKeyRegistrationReference registrationReference =
(SelectionKeyRegistrationReference)
_selectorIntraband.registerChannel(writePipe.source(), readPipe.sink());
long sequenceId = 100;
CaptureHandler captureHandler = null;
try {
// Receive ACK response, no ACK request, with log
captureHandler =
JDKLoggerTestUtil.configureJDKLogger(BaseIntraband.class.getName(), Level.WARNING);
List<LogRecord> logRecords = captureHandler.getLogRecords();
Jdk14LogImplAdvice.reset();
try {
DatagramHelper.writeTo(
DatagramHelper.createACKResponseDatagram(sequenceId), gatheringByteChannel);
} finally {
Jdk14LogImplAdvice.waitUntilWarnCalled();
}
Assert.assertEquals(1, logRecords.size());
IntrabandTestUtil.assertMessageStartWith(
logRecords.get(0), "Dropped ownerless ACK response ");
// Receive ACK response, no ACK request, without log
logRecords = captureHandler.resetLogLevel(Level.OFF);
Jdk14LogImplAdvice.reset();
try {
DatagramHelper.writeTo(
DatagramHelper.createACKResponseDatagram(sequenceId), gatheringByteChannel);
} finally {
Jdk14LogImplAdvice.waitUntilIsWarnEnableCalled();
}
Assert.assertTrue(logRecords.isEmpty());
// Receive ACK response, with ACK request
Datagram requestDatagram = Datagram.createRequestDatagram(_type, _data);
DatagramHelper.setAttachment(requestDatagram, new Object());
RecordCompletionHandler<Object> recordCompletionHandler =
new RecordCompletionHandler<Object>();
DatagramHelper.setCompletionHandler(requestDatagram, recordCompletionHandler);
DatagramHelper.setSequenceId(requestDatagram, sequenceId);
DatagramHelper.setTimeout(requestDatagram, 10000);
BaseIntrabandHelper.addResponseWaitingDatagram(_selectorIntraband, requestDatagram);
DatagramHelper.writeTo(
DatagramHelper.createACKResponseDatagram(sequenceId), gatheringByteChannel);
recordCompletionHandler.waitUntilDelivered();
Assert.assertSame(
DatagramHelper.getAttachment(requestDatagram), recordCompletionHandler.getAttachment());
// Receive response, no request, with log
logRecords = captureHandler.resetLogLevel(Level.WARNING);
Jdk14LogImplAdvice.reset();
try {
DatagramHelper.writeTo(
Datagram.createResponseDatagram(requestDatagram, _data), gatheringByteChannel);
} finally {
Jdk14LogImplAdvice.waitUntilWarnCalled();
}
Assert.assertEquals(1, logRecords.size());
IntrabandTestUtil.assertMessageStartWith(logRecords.get(0), "Dropped ownerless response ");
// Receive response, no request, without log
logRecords = captureHandler.resetLogLevel(Level.OFF);
Jdk14LogImplAdvice.reset();
try {
requestDatagram = Datagram.createRequestDatagram(_type, _data);
DatagramHelper.setSequenceId(requestDatagram, sequenceId);
DatagramHelper.writeTo(
Datagram.createResponseDatagram(requestDatagram, _data), gatheringByteChannel);
} finally {
Jdk14LogImplAdvice.waitUntilIsWarnEnableCalled();
}
Assert.assertTrue(logRecords.isEmpty());
// Receive response, with request, with replied completion handler
requestDatagram = Datagram.createRequestDatagram(_type, _data);
DatagramHelper.setAttachment(requestDatagram, new Object());
recordCompletionHandler = new RecordCompletionHandler<Object>();
DatagramHelper.setCompletionHandler(requestDatagram, recordCompletionHandler);
DatagramHelper.setCompletionTypes(requestDatagram, EnumSet.of(CompletionType.REPLIED));
DatagramHelper.setSequenceId(requestDatagram, sequenceId);
DatagramHelper.setTimeout(requestDatagram, 10000);
BaseIntrabandHelper.addResponseWaitingDatagram(_selectorIntraband, requestDatagram);
DatagramHelper.writeTo(
Datagram.createResponseDatagram(requestDatagram, _data), gatheringByteChannel);
recordCompletionHandler.waitUntilReplied();
Assert.assertSame(
DatagramHelper.getAttachment(requestDatagram), recordCompletionHandler.getAttachment());
// Receive response, with request, without replied completion
// handler, with log
logRecords = captureHandler.resetLogLevel(Level.WARNING);
requestDatagram = Datagram.createRequestDatagram(_type, _data);
DatagramHelper.setCompletionTypes(requestDatagram, EnumSet.noneOf(CompletionType.class));
recordCompletionHandler = new RecordCompletionHandler<Object>();
DatagramHelper.setCompletionHandler(requestDatagram, recordCompletionHandler);
DatagramHelper.setSequenceId(requestDatagram, sequenceId);
DatagramHelper.setTimeout(requestDatagram, 10000);
BaseIntrabandHelper.addResponseWaitingDatagram(_selectorIntraband, requestDatagram);
Jdk14LogImplAdvice.reset();
try {
DatagramHelper.writeTo(
Datagram.createResponseDatagram(requestDatagram, _data), gatheringByteChannel);
} finally {
Jdk14LogImplAdvice.waitUntilWarnCalled();
}
Assert.assertEquals(1, logRecords.size());
IntrabandTestUtil.assertMessageStartWith(logRecords.get(0), "Dropped unconcerned response ");
// Receive response, with request, without replied completion
// handler, without log
logRecords = captureHandler.resetLogLevel(Level.OFF);
requestDatagram = Datagram.createRequestDatagram(_type, _data);
DatagramHelper.setCompletionTypes(requestDatagram, EnumSet.noneOf(CompletionType.class));
recordCompletionHandler = new RecordCompletionHandler<Object>();
DatagramHelper.setCompletionHandler(requestDatagram, recordCompletionHandler);
DatagramHelper.setSequenceId(requestDatagram, sequenceId);
DatagramHelper.setTimeout(requestDatagram, 10000);
BaseIntrabandHelper.addResponseWaitingDatagram(_selectorIntraband, requestDatagram);
Jdk14LogImplAdvice.reset();
try {
DatagramHelper.writeTo(
Datagram.createResponseDatagram(requestDatagram, _data), gatheringByteChannel);
} finally {
Jdk14LogImplAdvice.waitUntilIsWarnEnableCalled();
}
Assert.assertTrue(logRecords.isEmpty());
// Receive request, requires ACK, no datagram receive handler,
// with log
logRecords = captureHandler.resetLogLevel(Level.WARNING);
requestDatagram = Datagram.createRequestDatagram(_type, _data);
DatagramHelper.setAckRequest(requestDatagram);
DatagramHelper.setSequenceId(requestDatagram, sequenceId);
Jdk14LogImplAdvice.reset();
try {
DatagramHelper.writeTo(requestDatagram, gatheringByteChannel);
} finally {
Jdk14LogImplAdvice.waitUntilWarnCalled();
}
Datagram ackResponseDatagram = IntrabandTestUtil.readDatagramFully(scatteringByteChannel);
Assert.assertEquals(sequenceId, DatagramHelper.getSequenceId(ackResponseDatagram));
Assert.assertTrue(DatagramHelper.isAckResponse(ackResponseDatagram));
ByteBuffer dataByteBuffer = ackResponseDatagram.getDataByteBuffer();
Assert.assertEquals(0, dataByteBuffer.capacity());
Assert.assertEquals(1, logRecords.size());
IntrabandTestUtil.assertMessageStartWith(logRecords.get(0), "Dropped ownerless request ");
// Receive request, no datagram receive handler, without log
logRecords = captureHandler.resetLogLevel(Level.OFF);
requestDatagram = Datagram.createRequestDatagram(_type, _data);
DatagramHelper.setSequenceId(requestDatagram, sequenceId);
Jdk14LogImplAdvice.reset();
try {
DatagramHelper.writeTo(requestDatagram, gatheringByteChannel);
} finally {
Jdk14LogImplAdvice.waitUntilIsWarnEnableCalled();
}
Assert.assertTrue(logRecords.isEmpty());
// Receive request, with datagram receive handler,
logRecords = captureHandler.resetLogLevel(Level.SEVERE);
requestDatagram = Datagram.createRequestDatagram(_type, _data);
DatagramHelper.setSequenceId(requestDatagram, sequenceId);
RecordDatagramReceiveHandler recordDatagramReceiveHandler =
new RecordDatagramReceiveHandler();
_selectorIntraband.registerDatagramReceiveHandler(_type, recordDatagramReceiveHandler);
Jdk14LogImplAdvice.reset();
try {
DatagramHelper.writeTo(requestDatagram, gatheringByteChannel);
} finally {
Jdk14LogImplAdvice.waitUntilErrorCalled();
}
Datagram receiveDatagram = recordDatagramReceiveHandler.getReceiveDatagram();
Assert.assertEquals(sequenceId, DatagramHelper.getSequenceId(receiveDatagram));
Assert.assertEquals(_type, receiveDatagram.getType());
dataByteBuffer = receiveDatagram.getDataByteBuffer();
Assert.assertArrayEquals(_data, dataByteBuffer.array());
Assert.assertEquals(1, logRecords.size());
IntrabandTestUtil.assertMessageStartWith(logRecords.get(0), "Unable to dispatch");
unregisterChannels(registrationReference);
gatheringByteChannel.close();
scatteringByteChannel.close();
} finally {
if (captureHandler != null) {
captureHandler.close();
}
}
}