:validate-operation operation produces unclear failure message; pollutes server log with exceptions --------------------------------------------------------------------------------------------------- Key: WFCORE-1928 URL: https://issues.jboss.org/browse/WFCORE-1928 Project: WildFly Core Issue Type: Bug Components: CLI, Domain Management Affects Versions: 3.0.0.Alpha11 Reporter: Michal Jurc Assignee: Kabir Khan Operation {{:validate-operation}} produces {{java.util.NoSuchElementException}} when no parameter is passed to it, polluting the server log with warning with stack trace. {{jboss-cli}}: {code}[standalone@localhost:9990 /] :validate-operation { "outcome" => "failed", "failure-description" => "WFLYCTL0158: Operation handler failed: java.util.NoSuchElementException: No child 'value' exists", "rolled-back" => true } {code} {code}08:58:13,409 ERROR [org.jboss.as.controller.management-operation] (management-handler-thread - 17) WFLYCTL0013: Operation ("validate-operation") failed - address: ([]): java.util.NoSuchElementException: No child 'value' exists at org.jboss.dmr.ModelValue.requireChild(ModelValue.java:387) at org.jboss.dmr.ObjectModelValue.requireChild(ObjectModelValue.java:302) at org.jboss.dmr.ModelNode.require(ModelNode.java:875) at org.jboss.as.controller.operations.common.ValidateOperationHandler.execute(ValidateOperationHandler.java:91) at org.jboss.as.controller.AbstractOperationContext.executeStep(AbstractOperationContext.java:940) at org.jboss.as.controller.AbstractOperationContext.processStages(AbstractOperationContext.java:683) at org.jboss.as.controller.AbstractOperationContext.executeOperation(AbstractOperationContext.java:382) at org.jboss.as.controller.OperationContextImpl.executeOperation(OperationContextImpl.java:1363) at org.jboss.as.controller.ModelControllerImpl.internalExecute(ModelControllerImpl.java:410) at org.jboss.as.controller.ModelControllerImpl.execute(ModelControllerImpl.java:232) at org.jboss.as.controller.remote.ModelControllerClientOperationHandler$ExecuteRequestHandler.doExecute(ModelControllerClientOperationHandler.java:213) at org.jboss.as.controller.remote.ModelControllerClientOperationHandler$ExecuteRequestHandler.access$300(ModelControllerClientOperationHandler.java:136) at org.jboss.as.controller.remote.ModelControllerClientOperationHandler$ExecuteRequestHandler$1$1.run(ModelControllerClientOperationHandler.java:157) at org.jboss.as.controller.remote.ModelControllerClientOperationHandler$ExecuteRequestHandler$1$1.run(ModelControllerClientOperationHandler.java:153) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:422) at org.jboss.as.controller.AccessAuditContext.doAs(AccessAuditContext.java:149) at org.jboss.as.controller.remote.ModelControllerClientOperationHandler$ExecuteRequestHandler$1.execute(ModelControllerClientOperationHandler.java:153) at org.jboss.as.protocol.mgmt.ManagementRequestContextImpl$1.doExecute(ManagementRequestContextImpl.java:70) at org.jboss.as.protocol.mgmt.ManagementRequestContextImpl$AsyncTaskRunner.run(ManagementRequestContextImpl.java:160) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) at org.jboss.threads.JBossThread.run(JBossThread.java:320) {code} Upon passing this operation an illegal parameter, {{java.lang.IllegalArgumentException}} is produced instead of well formed failure message. {{jboss-cli}}: {code}[standalone@localhost:9990 /] :validate-operation(value=nonsense) { "outcome" => "failed", "failure-description" => "WFLYCTL0158: Operation handler failed: java.lang.IllegalArgumentException", "rolled-back" => true } {code} {{server.log}}: {code}09:01:10,367 ERROR [org.jboss.as.controller.management-operation] (management-handler-thread - 19) WFLYCTL0013: Operation ("validate-operation") failed - address: ([]): java.lang.IllegalArgumentException at org.jboss.dmr.ModelValue.getChild(ModelValue.java:115) at org.jboss.dmr.ModelNode.get(ModelNode.java:861) at org.jboss.as.controller.operations.common.ValidateOperationHandler.execute(ValidateOperationHandler.java:92) at org.jboss.as.controller.AbstractOperationContext.executeStep(AbstractOperationContext.java:940) at org.jboss.as.controller.AbstractOperationContext.processStages(AbstractOperationContext.java:683) at org.jboss.as.controller.AbstractOperationContext.executeOperation(AbstractOperationContext.java:382) at org.jboss.as.controller.OperationContextImpl.executeOperation(OperationContextImpl.java:1363) at org.jboss.as.controller.ModelControllerImpl.internalExecute(ModelControllerImpl.java:410) at org.jboss.as.controller.ModelControllerImpl.execute(ModelControllerImpl.java:232) at org.jboss.as.controller.remote.ModelControllerClientOperationHandler$ExecuteRequestHandler.doExecute(ModelControllerClientOperationHandler.java:213) at org.jboss.as.controller.remote.ModelControllerClientOperationHandler$ExecuteRequestHandler.access$300(ModelControllerClientOperationHandler.java:136) at org.jboss.as.controller.remote.ModelControllerClientOperationHandler$ExecuteRequestHandler$1$1.run(ModelControllerClientOperationHandler.java:157) at org.jboss.as.controller.remote.ModelControllerClientOperationHandler$ExecuteRequestHandler$1$1.run(ModelControllerClientOperationHandler.java:153) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:422) at org.jboss.as.controller.AccessAuditContext.doAs(AccessAuditContext.java:149) at org.jboss.as.controller.remote.ModelControllerClientOperationHandler$ExecuteRequestHandler$1.execute(ModelControllerClientOperationHandler.java:153) at org.jboss.as.protocol.mgmt.ManagementRequestContextImpl$1.doExecute(ManagementRequestContextImpl.java:70) at org.jboss.as.protocol.mgmt.ManagementRequestContextImpl$AsyncTaskRunner.run(ManagementRequestContextImpl.java:160) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) at org.jboss.threads.JBossThread.run(JBossThread.java:320) {code} This usage, however, does not pollute the server log with warning with stack trace: {{jboss-cli}}: {code}[standalone@localhost:9990 /] :validate-operation(value={"nonsense" => "nonsense"}) Failed to handle ':validate-operation(value={"nonsense" => "nonsense"})': java.lang.IllegalArgumentException {code}