[AMBARI-10987] Error loading deferred resources when making metric API requests with null padding

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.1.0
• Fix Version/s: 2.1.0
• Component/s: ambari-server
• Epic Link: Enhanced Service Dashboard
• Assignee: Siddharth Wagle
• Reporter: Siddharth Wagle
• Created: 07/May/15 00:41
• Updated: 13/May/15 02:10
• Resolved: 07/May/15 17:38

Description

If I add &params/padding=nulls to the metrics API request

/api/v1/clusters/c1/hosts/c6401.ambari.apache.org/host_components/NAMENODE?fields=metrics/cpu/cpu_system[1430833471,1430837071,15],metrics/cpu/cpu_user[1430833471,1430837071,15],metrics/cpu/cpu_nice[1430833471,1430837071,15],metrics/cpu/cpu_idle[1430833471,1430837071,15],metrics/cpu/cpu_wio[1430833471,1430837071,15],metrics/memory/mem_total[1430833471,1430837071,15],metrics/memory/mem_free[1430833471,1430837071,15],metrics/memory/mem_cached[1430833471,1430837071,15]&params/padding=nulls

fails:

{
  "status" : 500,
  "message" : "org.apache.ambari.server.controller.spi.SystemException: Error loading deferred resources"
}

Server hash: 2ef3a5c17a998738a6f46d9e1ca4e01193bd7ca2

Issue Links

• links to: Review board