[ https://issues.apache.org/jira/browse/HADOOP-14519?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
John Zhuge updated HADOOP-14519: -------------------------------- Summary: Client$Connection#waitForWork may suffer from spurious wakeups (was: Client$Connection#waitForWork may suffer spurious wakeup) > Client$Connection#waitForWork may suffer from spurious wakeups > -------------------------------------------------------------- > > Key: HADOOP-14519 > URL: https://issues.apache.org/jira/browse/HADOOP-14519 > Project: Hadoop Common > Issue Type: Bug > Components: ipc > Affects Versions: 2.8.0 > Reporter: John Zhuge > Assignee: John Zhuge > Priority: Critical > Attachments: HADOOP-14519.001.patch > > > {{Client$Connection#waitForWork}} may suffer spurious wakeup because the > {{wait}} is not surrounded by a loop. See > [https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html#wait()]. > {code:title=Client$Connection#waitForWork} > if (calls.isEmpty() && !shouldCloseConnection.get() && running.get()) { > long timeout = maxIdleTime- > (Time.now()-lastActivity.get()); > if (timeout>0) { > try { > wait(timeout); <<<<<<==== spurious wakeup > } catch (InterruptedException e) {} > } > } > {code} -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org