[HADOOP-5856] FindBugs : fix "unsafe multithreaded use of DateFormat" warning in hdfs

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.21.0
• Hadoop Flags: Reviewed
• Assignee: Kan Zhang
• Reporter: Kan Zhang
• Created: 16/May/09 00:08
• Updated: 24/Aug/10 20:37
• Resolved: 27/May/09 20:49

Description

This JIRA fixes the following warning:

STCAL Call to method of static java.text.DateFormat in org.apache.hadoop.hdfs.server.datanode.DataBlockScanner$LogEntry.newEnry(Block, long)
Bug type STCAL_INVOKE_ON_STATIC_DATE_FORMAT_INSTANCE (click for details)
In class org.apache.hadoop.hdfs.server.datanode.DataBlockScanner$LogEntry
In method org.apache.hadoop.hdfs.server.datanode.DataBlockScanner$LogEntry.newEnry(Block, long)
Called method java.text.DateFormat.format(Date)
Field org.apache.hadoop.hdfs.server.datanode.DataBlockScanner.dateFormat
At DataBlockScanner.java:[line 385]