Java EventExecutor.execute方法代码示例

import io.netty.util.concurrent.EventExecutor; //导入方法依赖的package包/类
@Override
public void unrecoverableErrorOccurred(Throwable error, boolean guaranteesBrokenDownstreamResponse) {
    // Cancel request streaming so it stops trying to send data downstream and releases any chunks we've been
    //      holding onto. This holds true no matter the value of guaranteesBrokenDownstreamResponse
    //      (i.e. we want to stop sending data downstream no matter what). Note that this does not stop the
    //      downstream call's response, and that is intentional to support use cases where the downstream
    //      system can still successfully send a full response even though the request wasn't fully sent.
    proxyRouterProcessingState.cancelRequestStreaming(error, ctx);

    setDownstreamCallTimeOnRequestAttributesIfNotAlreadyDone();

    EventExecutor executor = ctx.executor();
    if (executor.inEventLoop()) {
        sendUnrecoverableErrorDownPipeline(error, guaranteesBrokenDownstreamResponse);
    }
    else {
        executor.execute(() -> sendUnrecoverableErrorDownPipeline(error, guaranteesBrokenDownstreamResponse));
    }
}
 

import io.netty.util.concurrent.EventExecutor; //导入方法依赖的package包/类
/**
 * Performs TLS renegotiation.
 */
public Future<Channel> renegotiate(final Promise<Channel> promise) {
    if (promise == null) {
        throw new NullPointerException("promise");
    }

    ChannelHandlerContext ctx = this.ctx;
    if (ctx == null) {
        throw new IllegalStateException();
    }

    EventExecutor executor = ctx.executor();
    if (!executor.inEventLoop()) {
        executor.execute(new OneTimeTask() {
            @Override
            public void run() {
                handshake(promise);
            }
        });
        return promise;
    }

    handshake(promise);
    return promise;
}
 

import io.netty.util.concurrent.EventExecutor; //导入方法依赖的package包/类
@Override
public ChannelHandlerContext fireChannelRegistered() {
    final AbstractChannelHandlerContext next = findContextInbound();
    EventExecutor executor = next.executor();
    if (executor.inEventLoop()) {
        next.invokeChannelRegistered();
    } else {
        executor.execute(new OneTimeTask() {
            @Override
            public void run() {
                next.invokeChannelRegistered();
            }
        });
    }
    return this;
}
 

import io.netty.util.concurrent.EventExecutor; //导入方法依赖的package包/类
@Override
public ChannelHandlerContext fireChannelUnregistered() {
    final AbstractChannelHandlerContext next = findContextInbound();
    EventExecutor executor = next.executor();
    if (executor.inEventLoop()) {
        next.invokeChannelUnregistered();
    } else {
        executor.execute(new OneTimeTask() {
            @Override
            public void run() {
                next.invokeChannelUnregistered();
            }
        });
    }
    return this;
}
 

import io.netty.util.concurrent.EventExecutor; //导入方法依赖的package包/类
@Override
public ChannelHandlerContext fireChannelActive() {
    final AbstractChannelHandlerContext next = findContextInbound();
    EventExecutor executor = next.executor();
    if (executor.inEventLoop()) {
        next.invokeChannelActive();
    } else {
        executor.execute(new OneTimeTask() {
            @Override
            public void run() {
                next.invokeChannelActive();
            }
        });
    }
    return this;
}
 

import io.netty.util.concurrent.EventExecutor; //导入方法依赖的package包/类
@Override
public ChannelHandlerContext fireChannelInactive() {
    final AbstractChannelHandlerContext next = findContextInbound();
    EventExecutor executor = next.executor();
    if (executor.inEventLoop()) {
        next.invokeChannelInactive();
    } else {
        executor.execute(new OneTimeTask() {
            @Override
            public void run() {
                next.invokeChannelInactive();
            }
        });
    }
    return this;
}
 

import io.netty.util.concurrent.EventExecutor; //导入方法依赖的package包/类
@Override
public ChannelHandlerContext fireUserEventTriggered(final Object event) {
    if (event == null) {
        throw new NullPointerException("event");
    }

    final AbstractChannelHandlerContext next = findContextInbound();
    EventExecutor executor = next.executor();
    if (executor.inEventLoop()) {
        next.invokeUserEventTriggered(event);
    } else {
        executor.execute(new OneTimeTask() {
            @Override
            public void run() {
                next.invokeUserEventTriggered(event);
            }
        });
    }
    return this;
}
 

import io.netty.util.concurrent.EventExecutor; //导入方法依赖的package包/类
@Override
public ChannelHandlerContext fireChannelRead(final Object msg) {
    if (msg == null) {
        throw new NullPointerException("msg");
    }

    invokedNextChannelRead = true;
    final AbstractChannelHandlerContext next = findContextInbound();
    EventExecutor executor = next.executor();
    if (executor.inEventLoop()) {
        next.invokeChannelRead(msg);
    } else {
        executor.execute(new OneTimeTask() {
            @Override
            public void run() {
                next.invokeChannelRead(msg);
            }
        });
    }
    return this;
}
 

import io.netty.util.concurrent.EventExecutor; //导入方法依赖的package包/类
@Override
public ChannelHandlerContext fireChannelWritabilityChanged() {
    final AbstractChannelHandlerContext next = findContextInbound();
    EventExecutor executor = next.executor();
    if (executor.inEventLoop()) {
        next.invokeChannelWritabilityChanged();
    } else {
        Runnable task = next.invokeChannelWritableStateChangedTask;
        if (task == null) {
            next.invokeChannelWritableStateChangedTask = task = new Runnable() {
                @Override
                public void run() {
                    next.invokeChannelWritabilityChanged();
                }
            };
        }
        executor.execute(task);
    }
    return this;
}
 

import io.netty.util.concurrent.EventExecutor; //导入方法依赖的package包/类
@Override
public ChannelHandlerContext read() {
    invokedPrevRead = true;
    final AbstractChannelHandlerContext next = findContextOutbound();
    EventExecutor executor = next.executor();
    if (executor.inEventLoop()) {
        next.invokeRead();
    } else {
        Runnable task = next.invokeReadTask;
        if (task == null) {
            next.invokeReadTask = task = new Runnable() {
                @Override
                public void run() {
                    next.invokeRead();
                }
            };
        }
        executor.execute(task);
    }
    return this;
}
 

import io.netty.util.concurrent.EventExecutor; //导入方法依赖的package包/类
private void destroyUp(AbstractChannelHandlerContext ctx) {
    final Thread currentThread = Thread.currentThread();
    final AbstractChannelHandlerContext tail = this.tail;
    for (;;) {
        if (ctx == tail) {
            destroyDown(currentThread, tail.prev);
            break;
        }

        final EventExecutor executor = ctx.executor();
        if (!executor.inEventLoop(currentThread)) {
            final AbstractChannelHandlerContext finalCtx = ctx;
            executor.execute(new OneTimeTask() {
                @Override
                public void run() {
                    destroyUp(finalCtx);
                }
            });
            break;
        }

        ctx = ctx.next;
    }
}
 

import io.netty.util.concurrent.EventExecutor; //导入方法依赖的package包/类
@Override
public ChannelFuture close(final ChannelPromise promise) {
    ChannelHandlerContext ctx = ctx();
    EventExecutor executor = ctx.executor();
    if (executor.inEventLoop()) {
        return finishEncode(ctx, promise);
    } else {
        final ChannelPromise p = ctx.newPromise();
        executor.execute(new Runnable() {
            @Override
            public void run() {
                ChannelFuture f = finishEncode(ctx(), p);
                f.addListener(new ChannelPromiseNotifier(promise));
            }
        });
        return p;
    }
}
 

import io.netty.util.concurrent.EventExecutor; //导入方法依赖的package包/类
@Override
protected void complete() {
    EventExecutor executor = channel.eventLoop();
    executor.execute(new Runnable() {
        @Override
        public void run() {
            channel.writeAndFlush(LastHttpContent.EMPTY_LAST_CONTENT).addListener(new ChannelFutureListener() {
                @Override
                public void operationComplete(ChannelFuture future) throws Exception {
                    removeFromPipeline();
                }
            });
        }
    });
}
 

import io.netty.util.concurrent.EventExecutor; //导入方法依赖的package包/类
@Override
public ChannelHandlerContext fireExceptionCaught(final Throwable cause) {
    if (cause == null) {
        throw new NullPointerException("cause");
    }

    final AbstractChannelHandlerContext next = this.next;

    EventExecutor executor = next.executor();
    if (executor.inEventLoop()) {
        next.invokeExceptionCaught(cause);
    } else {
        try {
            executor.execute(new OneTimeTask() {
                @Override
                public void run() {
                    next.invokeExceptionCaught(cause);
                }
            });
        } catch (Throwable t) {
            if (logger.isWarnEnabled()) {
                logger.warn("Failed to submit an exceptionCaught() event.", t);
                logger.warn("The exceptionCaught() event that was failed to submit was:", cause);
            }
        }
    }

    return this;
}
 

import io.netty.util.concurrent.EventExecutor; //导入方法依赖的package包/类
private static void safeExecute(EventExecutor executor, Runnable runnable, ChannelPromise promise, Object msg) {
    try {
        executor.execute(runnable);
    } catch (Throwable cause) {
        try {
            promise.setFailure(cause);
        } finally {
            if (msg != null) {
                ReferenceCountUtil.release(msg);
            }
        }
    }
}