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From zma...@apache.org
Subject aurora git commit: Enable ping query to prevent use of invalid pooled connections.
Date Mon, 01 Feb 2016 22:00:01 GMT
Repository: aurora
Updated Branches:
  refs/heads/master de0029bb6 -> 6c539fe5a


Enable ping query to prevent use of invalid pooled connections.

Bugs closed: AURORA-1596

Reviewed at https://reviews.apache.org/r/42979/


Project: http://git-wip-us.apache.org/repos/asf/aurora/repo
Commit: http://git-wip-us.apache.org/repos/asf/aurora/commit/6c539fe5
Tree: http://git-wip-us.apache.org/repos/asf/aurora/tree/6c539fe5
Diff: http://git-wip-us.apache.org/repos/asf/aurora/diff/6c539fe5

Branch: refs/heads/master
Commit: 6c539fe5ae47f7504691cb9469cacef9af88c2b0
Parents: de0029b
Author: Zameer Manji <zmanji@apache.org>
Authored: Mon Feb 1 13:59:46 2016 -0800
Committer: Zameer Manji <zmanji@apache.org>
Committed: Mon Feb 1 13:59:46 2016 -0800

----------------------------------------------------------------------
 .../java/org/apache/aurora/scheduler/storage/db/DbModule.java   | 5 +++++
 1 file changed, 5 insertions(+)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/aurora/blob/6c539fe5/src/main/java/org/apache/aurora/scheduler/storage/db/DbModule.java
----------------------------------------------------------------------
diff --git a/src/main/java/org/apache/aurora/scheduler/storage/db/DbModule.java b/src/main/java/org/apache/aurora/scheduler/storage/db/DbModule.java
index 8b8c54a..a0344f7 100644
--- a/src/main/java/org/apache/aurora/scheduler/storage/db/DbModule.java
+++ b/src/main/java/org/apache/aurora/scheduler/storage/db/DbModule.java
@@ -225,6 +225,11 @@ public final class DbModule extends PrivateModule {
 
         bind(new TypeLiteral<Amount<Long, Time>>() { }).toInstance(SLOW_QUERY_LOG_THRESHOLD.get());
 
+        // Enable a ping query which will prevent the use of invalid connections in the
+        // connection pool.
+        bindProperties(binder(), ImmutableMap.of("mybatis.pooled.pingEnabled", "true"));
+        bindProperties(binder(), ImmutableMap.of("mybatis.pooled.pingQuery", "SELECT 1;"));
+
         // Exposed for unit tests.
         bind(TaskConfigManager.class);
         expose(TaskConfigManager.class);


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