Mukul Kumar Singh created HDFS-11887:
----------------------------------------
Summary: XceiverClientManager should close XceiverClient on
eviction from cache
Key: HDFS-11887
URL: https://issues.apache.org/jira/browse/HDFS-11887
Project: Hadoop HDFS
Issue Type: Bug
Components: ozone
Reporter: Mukul Kumar Singh
Assignee: Mukul Kumar Singh
XceiverClientManager doesn't close client on eviction which can leak resources.
{code}
public XceiverClientManager(Configuration conf) {
.
.
.
public void onRemoval(
RemovalNotification<String, XceiverClientWithAccessInfo>
removalNotification) {
// If the reference count is not 0, this xceiver client should not
// be evicted, add it back to the cache.
WithAccessInfo info = removalNotification.getValue();
if (info.hasRefence()) {
synchronized (XceiverClientManager.this.openClient) {
XceiverClientManager.this
.openClient.put(removalNotification.getKey(), info);
}
}
{code}
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