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[HADOOP-11780] Prevent IPC reader thread death
...Reader threads can die to a race condition with the responder thread. If the server's ipc handler cannot send a response in one write, it delegates sending the rest of the response to ...
, 2016-09-26, 21:00
[HADOOP-13537] Support external calls in the RPC call queue
...Leveraging HADOOP-13465 will allow non-rpc calls to be added to the call queue. This is intended to support routing webhdfs calls through the call queue to provide a unified and protoc...
, 2016-09-26, 19:50
[HADOOP-13052] ChecksumFileSystem mishandles crc file permissions
...CheckFileSystem does not override permission related calls to apply those operations to the hidden crc files. Clients may be unable to read the crcs if the file is created with strict ...
, 2016-09-14, 00:01
[HADOOP-13425] IPC layer optimizations
...Umbrella jira for y! optimizations to reduce object allocations, more efficiently use protobuf APIs, unified ipc and webhdfs callq to enable QoS, etc....
, 2016-09-09, 22:31
[HADOOP-10940] RPC client does no bounds checking of responses
...The rpc client does no bounds checking of server responses. In the case of communicating with an older and incompatible RPC, this may lead to OOM issues and leaking of resources....
, 2016-09-09, 15:59
[HADOOP-13549] Eliminate intermediate buffer for server-side PB encoding
...HADOOP-13426 improved encoding and added framed buffers. Upon further review, the intermediate response buffer is completely unnecessary for PB responses since the size can be pre-comp...
, 2016-09-06, 15:21
[HADOOP-13547] Optimize IPC client protobuf decoding
...Counterpart to HADOOP-13438....
, 2016-09-02, 16:19
[HADOOP-13438] Optimize IPC server protobuf decoding
...The current use of the protobuf API uses an expensive code path. The builder uses the parser to instantiate a message, then copies the message into the builder. The parser is cre...
, 2016-09-02, 15:58
[HADOOP-13465] Design Server.Call to be extensible for unified call queue
...The RPC layer supports QoS but other protocols, ex. webhdfs, are completely unconstrained. Generalizing Server.Call to be extensible with simple changes to the handlers will enable uni...
, 2016-09-01, 21:24
[HADOOP-13429] Dispose of unnecessary SASL servers
...The IPC server retains a per-connection SASL server for the duration of the connection. This causes many unnecessary objects to be promoted to old gen. The SASL server should be ...
, 2016-09-01, 21:17
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