Github user laurentgo commented on a diff in the pull request:
https://github.com/apache/drill/pull/578#discussion_r99889252
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/rpc/control/ControlServer.java
---
@@ -84,23 +87,33 @@ public ControlConnection
initRemoteConnection(SocketChannel channel) {
public MessageLite getHandshakeResponse(BitControlHandshake inbound)
throws Exception {
// logger.debug("Handling handshake from other bit. {}", inbound);
if (inbound.getRpcVersion() != ControlRpcConfig.RPC_VERSION) {
- throw new RpcException(String.format("Invalid rpc version.
Expected %d, actual %d.", inbound.getRpcVersion(),
ControlRpcConfig.RPC_VERSION));
+ throw new RpcException(String.format("Invalid rpc version.
Expected %d, actual %d.",
+ inbound.getRpcVersion(), ControlRpcConfig.RPC_VERSION));
}
- if (!inbound.hasEndpoint() ||
inbound.getEndpoint().getAddress().isEmpty() ||
inbound.getEndpoint().getControlPort() < 1) {
- throw new RpcException(String.format("RPC didn't provide valid
counter endpoint information. Received %s.", inbound.getEndpoint()));
+ if (!inbound.hasEndpoint() ||
+ inbound.getEndpoint().getAddress().isEmpty() ||
+ inbound.getEndpoint().getControlPort() < 1) {
+ throw new RpcException(String.format("RPC didn't provide valid
counter endpoint information. Received %s.",
+ inbound.getEndpoint()));
}
connection.setEndpoint(inbound.getEndpoint());
// add the
ControlConnectionManager manager =
connectionRegistry.getConnectionManager(inbound.getEndpoint());
// update the close handler.
-
proxyCloseHandler.setHandler(manager.getCloseHandlerCreator().getHandler(connection,
proxyCloseHandler.getHandler()));
+
proxyCloseHandler.setHandler(manager.getCloseHandlerCreator().getHandler(connection,
+ proxyCloseHandler.getHandler()));
// add to the connection manager.
manager.addExternalConnection(connection);
- return
BitControlHandshake.newBuilder().setRpcVersion(ControlRpcConfig.RPC_VERSION).build();
+ final BitControlHandshake.Builder builder =
BitControlHandshake.newBuilder();
+ builder.setRpcVersion(ControlRpcConfig.RPC_VERSION);
+ if (config.getAuthProvider() != null) {
--- End diff --
instead, maybe have a method to get all mechanisms. If empty, it means that
authentication is disabled (should match protobuf behavior of returning empty
list by default)
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