[HADOOP-18167] Add metrics to track delegation token secret manager operations

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.4.0, 3.3.5
• Fix Version/s: 3.4.0, 3.3.5
• Component/s: metrics, security
• Labels: pull-request-available
• Target Version/s: 3.4.0, 3.3.5
• Hadoop Flags: Reviewed
• Assignee: Hector Sandoval Chaverri
• Reporter: Hector Sandoval Chaverri
• Created: 21/Mar/22 20:50
• Updated: 11/Feb/24 10:40
• Resolved: 11/May/22 15:29

Description

New metrics to track operations that store, update and remove delegation tokens in implementations of AbstractDelegationTokenSecretManager. This will help evaluate the impact of using different secret managers and add optimizations.

Issue Links

• breaks: HADOOP-18222 Prevent DelegationTokenSecretManagerMetrics from registering multiple times
• causes: YARN-11122 Support getClusterNodes API in FederationClientInterceptor
• causes: YARN-11138 TestRouterWebServicesREST Junit Test Error Fix
• causes: YARN-11130 RouterClientRMService Has Unused import
• causes: YARN-11123 ResourceManager webapps test failures due to org.apache.hadoop.metrics2.MetricsException and subsequent java.net.BindException: Address already in use
• links to: GitHub Pull Request #4092