Hao Hao has uploaded a new change for review.

  http://gerrit.cloudera.org:8080/6566

Change subject: KUDU-579 [java_client] Scanner fault tolerance
......................................................................

KUDU-579 [java_client] Scanner fault tolerance

This patch adds java client support to restart scanners if they
fail in the middle of table scanning. AsyncKuduScanner records
the final primary key retrieved in the previous scan. If a tserver
fails while scanning, the client marks the tserver as failed and
retries the scan elsewhere, providing its last primary key.

Change-Id: I89d3634c4255b69e28f2de5412e6a5a9d34e931b
---
M 
java/kudu-client/src/main/java/org/apache/kudu/client/AbstractKuduScannerBuilder.java
M java/kudu-client/src/main/java/org/apache/kudu/client/AsyncKuduClient.java
M java/kudu-client/src/main/java/org/apache/kudu/client/AsyncKuduScanner.java
M java/kudu-client/src/main/java/org/apache/kudu/client/KuduScanner.java
M java/kudu-client/src/main/java/org/apache/kudu/client/RemoteTablet.java
A 
java/kudu-client/src/main/java/org/apache/kudu/client/ScannerExpiredException.java
M java/kudu-client/src/main/java/org/apache/kudu/client/TabletClient.java
M java/kudu-client/src/test/java/org/apache/kudu/client/BaseKuduTest.java
M 
java/kudu-client/src/test/java/org/apache/kudu/client/ITScannerMultiTablet.java
9 files changed, 249 insertions(+), 23 deletions(-)


  git pull ssh://gerrit.cloudera.org:29418/kudu refs/changes/66/6566/1
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Gerrit-MessageType: newchange
Gerrit-Change-Id: I89d3634c4255b69e28f2de5412e6a5a9d34e931b
Gerrit-PatchSet: 1
Gerrit-Project: kudu
Gerrit-Branch: master
Gerrit-Owner: Hao Hao <[email protected]>

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