List of usage examples for io.netty.channel DefaultChannelPromise DefaultChannelPromise
public DefaultChannelPromise(Channel channel, EventExecutor executor)
From source file:com.lambdaworks.redis.protocol.CommandHandlerTest.java
License:Apache License
@Test public void shouldCancelCommandOnQueueBatchFailure() throws Exception { Command<String, String, String> commandMock = mock(Command.class); RuntimeException exception = new RuntimeException(); when(commandMock.getOutput()).thenThrow(exception); ChannelPromise channelPromise = new DefaultChannelPromise(null, ImmediateEventExecutor.INSTANCE); try {//from ww w .java 2 s . com sut.write(context, Arrays.asList(commandMock), channelPromise); fail("Missing RuntimeException"); } catch (RuntimeException e) { assertThat(e).isSameAs(exception); } assertThat((Collection) ReflectionTestUtils.getField(sut, "queue")).isEmpty(); verify(commandMock).completeExceptionally(exception); }
From source file:com.linecorp.armeria.common.RequestContextTest.java
License:Apache License
@Test @SuppressWarnings("deprecation") public void makeContextAwareChannelFutureListener() { RequestContext context = createContext(); ChannelPromise promise = new DefaultChannelPromise(channel, ImmediateEventExecutor.INSTANCE); promise.addListener(context.makeContextAware((ChannelFutureListener) f -> { assertEquals(context, RequestContext.current()); assertTrue(entered.get());// w w w . j ava 2s . c om })); promise.setSuccess(null); }
From source file:com.test.AbstractBootstrap.java
License:Apache License
final ChannelFuture initAndRegister() { final Channel channel = channelFactory().newChannel(); try {/*from w ww . ja v a2 s. c o m*/ init(channel); } catch (Throwable t) { channel.unsafe().closeForcibly(); // as the Channel is not registered yet we need to force the usage of the GlobalEventExecutor return new DefaultChannelPromise(channel, GlobalEventExecutor.INSTANCE).setFailure(t); } ChannelFuture regFuture = group().register(channel); if (regFuture.cause() != null) { if (channel.isRegistered()) { channel.close(); } else { channel.unsafe().closeForcibly(); } } // If we are here and the promise is not failed, it's one of the following cases: // 1) If we attempted registration from the event loop, the registration has been completed at this point. // i.e. It's safe to attempt bind() or connect() now because the channel has been registered. // 2) If we attempted registration from the other thread, the registration request has been successfully // added to the event loop's task queue for later execution. // i.e. It's safe to attempt bind() or connect() now: // because bind() or connect() will be executed *after* the scheduled registration task is executed // because register(), bind(), and connect() are all bound to the same thread. return regFuture; }
From source file:com.yea.remote.netty.balancing.RemoteClient.java
License:Apache License
@SuppressWarnings({ "rawtypes", "unchecked" })
public <T> NettyChannelPromise<T> send(CallAct act, List<GenericFutureListener> listeners,
RemoteConstants.MessageType messageType, byte[] sessionID, Object[] messages) throws Exception {
if (!this.channel.isWritable()) {
throw new WriteRejectException();
}/*from www .j a v a2s . c om*/
AwaitPromise observer = new AwaitPromise(new DefaultChannelPromise(channel, GlobalEventExecutor.INSTANCE));
if (listeners != null && listeners.size() > 0) {
for (GenericFutureListener listener : listeners) {
observer.addListener(listener);
}
}
Observable handle = null;
Iterator<Map.Entry<String, ChannelHandler>> itHandle = channel.pipeline().iterator();
while (itHandle.hasNext()) {
Map.Entry<String, ChannelHandler> entry = itHandle.next();
if (entry.getValue() instanceof Observable) {
handle = (Observable) entry.getValue();
handle.addObserver(sessionID, observer);
}
}
Message nettyMessage = new Message();
Header header = new Header();
header.setType(messageType.value());
header.setSessionID(sessionID);
if (act != null) {
header.addAttachment(NettyConstants.MessageHeaderAttachment.CALL_ACT.value(), act.getActName());
if (!StringUtils.isEmpty(act.getCallbackName())) {
header.addAttachment(NettyConstants.MessageHeaderAttachment.CALLBACK_ACT.value(),
act.getCallbackName());
}
if (act instanceof CallReflect) {
header.addAttachment(NettyConstants.MessageHeaderAttachment.CALL_REFLECT.value(), act);
}
} else {
if (messageType.value() == RemoteConstants.MessageType.SERVICE_REQ.value()) {
throw new Exception("?????Act??");
}
}
header.addAttachment(NettyConstants.MessageHeaderAttachment.HEADER_DATE.value(), new Date());
nettyMessage.setHeader(header);
nettyMessage.setBody(messages);
try {
getNettySend().send(nettyMessage, observer);
} catch (Exception ex) {
Thread.sleep(200);
throw ex;
}
return observer;
}
From source file:com.yea.remote.netty.balancing.RemoteClient.java
License:Apache License
@Override public void ping(int timeout) throws Throwable { if (this.isDown()) { throw new RemoteException("Node[" + this.channel + "]?"); }//from w w w .jav a 2 s . co m if (!this.channel.isWritable()) { throw new WriteRejectException(); } byte[] sessionID = UUIDGenerator.generate(); AwaitPromise<Boolean> promise = new AwaitPromise<Boolean>( new DefaultChannelPromise(channel, GlobalEventExecutor.INSTANCE)); Observable handle = null; Iterator<Map.Entry<String, ChannelHandler>> itHandle = channel.pipeline().iterator(); while (itHandle.hasNext()) { Map.Entry<String, ChannelHandler> entry = itHandle.next(); if (entry.getValue() instanceof Observable) { handle = (Observable) entry.getValue(); handle.addObserver(sessionID, promise); } } Message nettyMessage = new Message(); Header header = new Header(); header.setType(RemoteConstants.MessageType.PING_REQ.value()); header.setSessionID(sessionID); nettyMessage.setHeader(header); channel.writeAndFlush(nettyMessage, promise); promise.awaitObject(timeout); }
From source file:cz.znj.kvr.sw.exp.java.netty.netty.MyEmbeddedEventLoop.java
License:Apache License
@Override public ChannelFuture register(Channel channel) { return register(channel, new DefaultChannelPromise(channel, this)); }
From source file:io.lettuce.core.protocol.CommandHandlerTest.java
License:Apache License
@Test public void shouldCancelCommandOnQueueSingleFailure() throws Exception { Command<String, String, String> commandMock = mock(Command.class); RuntimeException exception = new RuntimeException(); when(commandMock.getOutput()).thenThrow(exception); ChannelPromise channelPromise = new DefaultChannelPromise(channel, ImmediateEventExecutor.INSTANCE); try {//from w ww .j a va 2 s.co m sut.write(context, commandMock, channelPromise); fail("Missing RuntimeException"); } catch (RuntimeException e) { assertThat(e).isSameAs(exception); } assertThat(stack).isEmpty(); verify(commandMock).completeExceptionally(exception); }
From source file:io.lettuce.core.protocol.CommandHandlerTest.java
License:Apache License
@Test public void shouldCancelCommandOnQueueBatchFailure() throws Exception { Command<String, String, String> commandMock = mock(Command.class); RuntimeException exception = new RuntimeException(); when(commandMock.getOutput()).thenThrow(exception); ChannelPromise channelPromise = new DefaultChannelPromise(channel, ImmediateEventExecutor.INSTANCE); try {/*from w w w. j a v a 2s .c om*/ sut.write(context, Arrays.asList(commandMock), channelPromise); fail("Missing RuntimeException"); } catch (RuntimeException e) { assertThat(e).isSameAs(exception); } assertThat(stack).isEmpty(); verify(commandMock).completeExceptionally(exception); }
From source file:io.lettuce.core.protocol.CommandHandlerTest.java
License:Apache License
@Test public void shouldFailOnDuplicateCommands() throws Exception { Command<String, String, String> commandMock = mock(Command.class); ChannelPromise channelPromise = new DefaultChannelPromise(channel, ImmediateEventExecutor.INSTANCE); sut.write(context, Arrays.asList(commandMock, commandMock), channelPromise); assertThat(stack).isEmpty();/*from ww w . j a va 2s . c om*/ verify(commandMock).completeExceptionally(any(RedisException.class)); }
From source file:io.lettuce.core.protocol.CommandHandlerTest.java
License:Apache License
@Test public void shouldRecordCorrectFirstResponseLatency() throws Exception { ChannelPromise channelPromise = new DefaultChannelPromise(channel, ImmediateEventExecutor.INSTANCE); channelPromise.setSuccess();/* w w w . j a v a2s . co m*/ sut.channelRegistered(context); sut.channelActive(context); LatencyMeteredCommand<String, String, String> wrapped = new LatencyMeteredCommand<>(command); sut.write(context, wrapped, channelPromise); Thread.sleep(10); sut.channelRead(context, Unpooled.wrappedBuffer("*1\r\n+OK\r\n".getBytes())); verify(latencyCollector).recordCommandLatency(any(), any(), eq(CommandType.APPEND), gt(0L), gt(0L)); sut.channelUnregistered(context); }