PendingHandlerRemovedTask Class — netty Architecture

Source Code

transport/src/main/java/io/netty/channel/DefaultChannelPipeline.java lines 1499–1529

    private final class PendingHandlerRemovedTask extends PendingHandlerCallback {

        PendingHandlerRemovedTask(AbstractChannelHandlerContext ctx) {
            super(ctx);
        }

        @Override
        public void run() {
            callHandlerRemoved0(ctx);
        }

        @Override
        void execute() {
            EventExecutor executor = ctx.executor();
            if (executor.inEventLoop()) {
                callHandlerRemoved0(ctx);
            } else {
                try {
                    executor.execute(this);
                } catch (RejectedExecutionException e) {
                    if (logger.isWarnEnabled()) {
                        logger.warn(
                                "Can't invoke handlerRemoved() as the EventExecutor {} rejected it," +
                                        " removing handler {}.", executor, ctx.name(), e);
                    }
                    // remove0(...) was call before so just call AbstractChannelHandlerContext.setRemoved().
                    ctx.setRemoved();
                }
            }
        }
    }