lhotari commented on code in PR #15366:
URL: https://github.com/apache/pulsar/pull/15366#discussion_r861116060
##########
pulsar-proxy/src/main/java/org/apache/pulsar/proxy/server/ProxyConnection.java:
##########
@@ -313,6 +334,43 @@ private synchronized void completeConnect(AuthData
clientData) throws PulsarClie
}
}
+ private void handleBrokerConnected(DirectProxyHandler directProxyHandler,
CommandConnected connected) {
+ checkState(ctx.executor().inEventLoop(), "This method should be called
in the event loop");
+ if (state == State.ProxyConnectingToBroker && ctx.channel().isOpen()
&& this.directProxyHandler == null) {
+ this.directProxyHandler = directProxyHandler;
+ state = State.ProxyConnectionToBroker;
+ int maxMessageSize =
+ connected.hasMaxMessageSize() ?
connected.getMaxMessageSize() : Commands.INVALID_MAX_MESSAGE_SIZE;
+
ctx.writeAndFlush(Commands.newConnected(connected.getProtocolVersion(),
maxMessageSize))
+
.addListener(ChannelFutureListener.FIRE_EXCEPTION_ON_FAILURE);
+ } else {
+ LOG.warn("[{}] Channel is {}. ProxyConnection is in {}. "
+ + "Closing connection to broker '{}'.",
+ remoteAddress, ctx.channel().isOpen() ? "open" : "already
closed",
+ state != State.ProxyConnectingToBroker ? "invalid state "
+ state : "state " + state,
+ proxyToBrokerUrl);
+ directProxyHandler.close();
Review Comment:
`directProxyHandler` is the method parameter in this case. it's not set to
any field at this point. The instance will only be set to the field if the
state is what is expected (`state == State.ProxyConnectingToBroker &&
ctx.channel().isOpen() && this.directProxyHandler == null`).
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