[3/3] kudu git commit: [java client] Cleanup AsyncKuduClient's unused caches

[java client] Cleanup AsyncKuduClient's unused caches Originally, asynchbase came with a few caches such as server-connection->region and region->server-connection. Via dozens of patches, we've reduced their usefulness to 0. This patch simple finishes the job and removes them. FWIW

[1/3] kudu git commit: [c++ client] use default RPC timeout for batchers

Repository: kudu Updated Branches: refs/heads/master 7bcfcf64c -> 1746ae021 [c++ client] use default RPC timeout for batchers If not overridden by KuduSession::SetTimeoutMillis(), use per-client default RPC timeout (KuduClient::default_rpc_timeout()) for RPC operations initiated by batchers.

[2/3] kudu git commit: KUDU-1682. Lock contention on table locations cache in Java client

KUDU-1682. Lock contention on table locations cache in Java client Change-Id: I0f6ba8f4fced6f043f7132fd11078044b004ea21 Reviewed-on: http://gerrit.cloudera.org:8080/4706 Reviewed-by: Adar Dembo Reviewed-by: Dan Burkert Tested-by: Kudu Jenkins Project: