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https://issues.apache.org/jira/browse/HBASE-17182?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15727764#comment-15727764
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Jian Yi commented on HBASE-17182:
---------------------------------
public void testLongLivedScan() throws Exception {
int numTrials = 6;
int trialPause = 1000;
int cleanUpInterval = 100;
int scan_period = 120000;
Configuration conf = new Configuration(UTIL.getConfiguration());
// Set the ConnectionCache timeout to trigger halfway through the trials
conf.setInt(ThriftHBaseServiceHandler.MAX_IDLETIME, (numTrials / 2) *
trialPause);
conf.setInt(ThriftHBaseServiceHandler.CLEANUP_INTERVAL, cleanUpInterval);
conf.setInt(ThriftHBaseServiceHandler.SCAN_PERIOD, scan_period);
ThriftHBaseServiceHandler handler = new ThriftHBaseServiceHandler(conf,
UserProvider.instantiate(conf));
> Memory leak from openScanner of HBase thrift2
> ---------------------------------------------
>
> Key: HBASE-17182
> URL: https://issues.apache.org/jira/browse/HBASE-17182
> Project: HBase
> Issue Type: Bug
> Components: Thrift
> Reporter: Jian Yi
> Assignee: Jian Yi
> Attachments: 17182-V5.patch, 17182-V6.patch, HBASE-17182-V1.patch,
> HBASE-17182-V2.patch, HBASE-17182-V3.patch, HBASE-17182-V4.patch,
> HBASE-17182-V7.patch
>
>
> Client call openScanner, but client (coredump or others) not closeScanner,
> the scanner will not be removed from scannerMap.
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