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https://issues.apache.org/jira/browse/PHOENIX-6276?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17258523#comment-17258523
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ASF GitHub Bot commented on PHOENIX-6276:
-----------------------------------------
ChinmaySKulkarni commented on a change in pull request #1057:
URL: https://github.com/apache/phoenix/pull/1057#discussion_r551585427
##########
File path:
phoenix-core/src/main/java/org/apache/phoenix/query/ConnectionQueryServicesImpl.java
##########
@@ -484,6 +484,16 @@ private void openConnection() throws SQLException {
}
}
+ // Close the HBase Connection
+ private void closeConnection() throws IOException {
+ if (connection != null) {
+ LOGGER.info("HConnection closed. Stacktrace for informational
purposes: "
+ + connection + " " + LogUtil.getCallerStackTrace());
+ connection.close();
Review comment:
Put the log line after the call. If `connection.close()` throws then the
log line will be misleading.
##########
File path:
phoenix-core/src/main/java/org/apache/phoenix/query/ConnectionQueryServicesImpl.java
##########
@@ -3322,7 +3331,7 @@ public Void call() throws Exception {
} finally {
try {
if (!success && hConnectionEstablished) {
- connection.close();
+ closeConnection();
Review comment:
One nice side-effect of your change is that we will be decrementing
`GLOBAL_HCONNECTIONS_COUNTER` at this point now, which looks like we were
missing before.
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> Log when hconnection is getting closed in ConnectionQueryServicesImpl
> ---------------------------------------------------------------------
>
> Key: PHOENIX-6276
> URL: https://issues.apache.org/jira/browse/PHOENIX-6276
> Project: Phoenix
> Issue Type: Improvement
> Components: core
> Reporter: Sandeep Pal
> Assignee: Sandeep Pal
> Priority: Major
>
> It has been observed that for an active phoenix connection, the hconnection
> gets closed due to unknown reason. We should log every hconnection closure so
> we can track how this gets closed.
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