Github user sudheeshkatkam commented on a diff in the pull request:
https://github.com/apache/drill/pull/773#discussion_r112789119
--- Diff:
exec/rpc/src/main/java/org/apache/drill/exec/rpc/AbstractRemoteConnection.java
---
@@ -224,4 +240,104 @@ public void close() {
}
}
+ /**
+ * Helps to add all the required security handler's after negotiation
for encryption is completed.
+ * <p>Handler's before encryption is negotiated are:</p>
+ * <ul>
+ * <li> PROTOCOL_DECODER {@link ProtobufLengthDecoder} </li>
+ * <li> MESSAGE_DECODER {@link RpcDecoder} </li>
+ * <li> PROTOCOL_ENCODER {@link RpcEncoder} </li>
+ * <li> HANDSHAKE_HANDLER {@link
org.apache.drill.exec.rpc.BasicClient.ClientHandshakeHandler} OR
+ * {@link
org.apache.drill.exec.rpc.BasicServer.ServerHandshakeHandler} </li>
+ * <li> optional - IDLE_STATE_HANDLER {@link
org.apache.drill.exec.rpc.BasicClient.IdlePingHandler} OR
+ * - TIMEOUT_HANDLER {@link
org.apache.drill.exec.rpc.BasicServer.LoggingReadTimeoutHandler} </li>
+ * <li> MESSAGE_HANDLER {@link
org.apache.drill.exec.rpc.RpcBus.InboundHandler} </li>
+ * <li> EXCEPTION_HANDLER {@link RpcExceptionHandler} </li>
+ * </ul>
+ * <p>Handler's after encryption is negotiated are:</p>
+ * <ul>
+ * <li> LENGTH_DECODER_HANDLER {@link LengthFieldBasedFrameDecoder}
+ * <li> SASL_DECRYPTION_HANDLER {@link SaslDecryptionHandler}
+ * <li> PROTOCOL_DECODER {@link ProtobufLengthDecoder}
+ * <li> MESSAGE_DECODER {@link RpcDecoder}
+ * <li> SASL_ENCRYPTION_HANDLER {@link SaslEncryptionHandler}
+ * <li> CHUNK_CREATION_HANDLER {@link ChunkCreationHandler}
+ * <li> PROTOCOL_ENCODER {@link RpcEncoder}
+ * <li> HANDSHAKE_HANDLER {@link
org.apache.drill.exec.rpc.BasicClient.ClientHandshakeHandler} OR
+ * {@link
org.apache.drill.exec.rpc.BasicServer.ServerHandshakeHandler}
+ * <li> optional - IDLE_STATE_HANDLER {@link
org.apache.drill.exec.rpc.BasicClient.IdlePingHandler} OR
+ * - TIMEOUT_HANDLER {@link
org.apache.drill.exec.rpc.BasicServer.LoggingReadTimeoutHandler}
+ * <li> MESSAGE_HANDLER {@link
org.apache.drill.exec.rpc.RpcBus.InboundHandler}
+ * <li> EXCEPTION_HANDLER {@link RpcExceptionHandler}
+ * </ul>
+ * <p>
+ * If encryption is enabled ChunkCreationHandler is always added to
divide the Rpc message into chunks of
--- End diff --
But does always adding the ChunckCreationHandler have performance
implications?
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