@Override
public void onNext(final Object w) {
if (w == null) {
throw Exceptions.argumentIsNullException();
}
if (subscription == null) {
throw Exceptions.failWithCancel();
}
try {
ChannelFuture cf = doOnWrite(w, ctx);
lastWrite = cf;
if (cf != null && log.isDebugEnabled()) {
cf.addListener(
new ChannelFutureListener() {
@Override
public void operationComplete(ChannelFuture future) throws Exception {
if (!future.isSuccess()) {
log.error("write error :" + w, future.cause());
if (ByteBuf.class.isAssignableFrom(w.getClass())) {
((ByteBuf) w).resetReaderIndex();
}
}
}
});
}
} catch (Throwable t) {
log.error("Write error for " + w, t);
onError(t);
}
}
@Override
public void onError(Throwable t) {
if (t == null) {
throw Exceptions.argumentIsNullException();
}
if (subscription == null) {
throw new IllegalStateException("already flushed", t);
}
log.error("Write error", t);
subscription = null;
ctx.channel().closeFuture().removeListener(this);
doOnTerminate(ctx, null, promise, t);
}
@Override
public void onNext(Object w) {
if (w == null) {
throw Exceptions.argumentIsNullException();
}
if (subscription == null) {
throw Exceptions.failWithCancel();
}
try {
ChannelFuture cf = doOnWrite(w, ctx);
if (cf != null) {
cf.addListener(writeListener);
}
ctx.flush();
} catch (Throwable t) {
log.error("Write error for " + w, t);
onError(t);
throw Exceptions.failWithCancel();
}
}