[HDDS-11045] Recon Decommissioning Info API throws NPE

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 2.0.0
• Labels: pull-request-available
• Assignee: Devesh Kumar Singh
• Reporter: Devesh Kumar Singh
• Created: 21/Jun/24 06:15
• Updated: 09/Jul/24 07:07
• Resolved: 09/Jul/24 07:07

Description

2024-06-21 11:05:42 Caused by: java.lang.NullPointerException: Cannot invoke "com.fasterxml.jackson.databind.JsonNode.asText()" because the return value of "com.fasterxml.jackson.databind.JsonNode.get(String)" is null
2024-06-21 11:05:42 at org.apache.hadoop.hdds.client.DecommissionUtils.getCountsMap(DecommissionUtils.java:129)
2024-06-21 11:05:42 at org.apache.hadoop.ozone.recon.api.NodeEndpoint.getCounts(NodeEndpoint.java:422)
2024-06-21 11:05:42 at org.apache.hadoop.ozone.recon.api.NodeEndpoint.getDecommissioningNodesDetails(NodeEndpoint.java:411)
2024-06-21 11:05:42 at org.apache.hadoop.ozone.recon.api.NodeEndpoint.getDecommissionStatusResponse(NodeEndpoint.java:390)
2024-06-21 11:05:42 at org.apache.hadoop.ozone.recon.api.NodeEndpoint.getDatanodesDecommissionInfo(NodeEndpoint.java:348)

Issue Links

• links to: GitHub Pull Request #6862