[MAPREDUCE-1868] Add read timeout on userlog pull

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.22.0
• Fix Version/s: 0.22.0
• Component/s: client
• Hadoop Flags: Reviewed
• Assignee: Krishna Ramachandran
• Reporter: Krishna Ramachandran
• Created: 15/Jun/10 18:04
• Updated: 12/Dec/11 06:19
• Resolved: 23/Jun/10 17:38

Description

Add read and connection timeout to prevent job client hangs

jobclient can block indefinitely during task log pull if read or connect fails

at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1049)

• locked <0xeed0f0f0> (a sun.net.www.protocol.http.HttpURLConnection)
  at org.apache.hadoop.mapred.JobClient.getTaskLogs(JobClient.java:1396)