Merge "Retry CM-Handles that are LOCKED, Failed-to-Sync"

3 files changed, 49 insertions, 4 deletions

diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/inventory/InventoryPersistence.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/inventory/InventoryPersistence.java
index 2fc2dc5c1..ce34154b9 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/inventory/InventoryPersistence.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/inventory/InventoryPersistence.java
@@ -1,6 +1,7 @@
 /*
  *  ============LICENSE_START=======================================================
  *  Copyright (C) 2022 Nordix Foundation
+ *  Modifications Copyright (C) 2022 Bell Canada
  *  ================================================================================
  *  Licensed under the Apache License, Version 2.0 (the "License");
  *  you may not use this file except in compliance with the License.
@@ -92,6 +93,17 @@ public class InventoryPersistence {
     }
 
     /**
+     * Method to return cm handles from the cps path.
+     *
+     * @param cpsPath cps path for which the cmHandle is requested
+     * @return a list of cm handles
+     */
+    public List<DataNode> getCmHandlesByCpsPath(final String cpsPath) {
+        return cpsDataPersistenceService.queryDataNodes(
+            NCMP_DATASPACE_NAME, NCMP_DMI_REGISTRY_ANCHOR, cpsPath, FetchDescendantsOption.OMIT_DESCENDANTS);
+    }
+
+    /**
      * This method retrieves DMI service name, DMI properties and the state for a given cm handle.
      * @param cmHandleId the id of the cm handle
      * @return yang model cm handle
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/inventory/sync/ModuleSyncWatchdog.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/inventory/sync/ModuleSyncWatchdog.java
index bcc7daa39..dbc7dd4f2 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/inventory/sync/ModuleSyncWatchdog.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/inventory/sync/ModuleSyncWatchdog.java
@@ -1,6 +1,7 @@
 /*
- *  ============LICENSE_START=======================================================
+ * ============LICENSE_START=======================================================
  *  Copyright (C) 2022 Nordix Foundation
+ *  Modifications Copyright (C) 2022 Bell Canada
  *  ================================================================================
  *  Licensed under the Apache License, Version 2.0 (the "License");
  *  you may not use this file except in compliance with the License.
@@ -20,11 +21,13 @@
 
 package org.onap.cps.ncmp.api.inventory.sync;
 
+import java.util.List;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.onap.cps.ncmp.api.impl.yangmodels.YangModelCmHandle;
 import org.onap.cps.ncmp.api.inventory.CmHandleState;
 import org.onap.cps.ncmp.api.inventory.CompositeState;
+import org.onap.cps.ncmp.api.inventory.CompositeState.LockReason;
 import org.onap.cps.ncmp.api.inventory.InventoryPersistence;
 import org.onap.cps.ncmp.api.inventory.LockReasonCategory;
 import org.springframework.scheduling.annotation.Scheduled;
@@ -44,7 +47,7 @@ public class ModuleSyncWatchdog {
     /**
      * Execute Cm Handle poll which changes the cm handle state from 'ADVISED' to 'READY'.
      */
-    @Scheduled(fixedDelayString = "${timers.advised-modules-sync.sleep-time-ms}")
+    @Scheduled(fixedDelayString = "${timers.advised-modules-sync.sleep-time-ms:30000}")
     public void executeAdvisedCmHandlePoll() {
         YangModelCmHandle advisedCmHandle = syncUtils.getAnAdvisedCmHandle();
         while (advisedCmHandle != null) {
@@ -68,4 +71,20 @@ public class ModuleSyncWatchdog {
         log.debug("No Cm-Handles currently found in an ADVISED state");
     }
 
+    /**
+     * Execute Cm Handle poll which changes the cm handle state from 'LOCKED' to 'ADVISED'.
+     */
+    @Scheduled(fixedDelayString = "${timers.locked-modules-sync.sleep-time-ms:300000}")
+    public void executeLockedMisbehavingCmHandlePoll() {
+        final List<YangModelCmHandle> lockedMisbehavingCmHandles = syncUtils.getLockedMisbehavingCmHandles();
+        for (final YangModelCmHandle lockedMisbehavingModelCmHandle: lockedMisbehavingCmHandles) {
+            final CompositeState updatedCompositeState = lockedMisbehavingModelCmHandle.getCompositeState();
+            updatedCompositeState.setCmHandleState(CmHandleState.ADVISED);
+            updatedCompositeState.setLastUpdateTimeNow();
+            updatedCompositeState.setLockReason(LockReason.builder()
+                .details(updatedCompositeState.getLockReason().getDetails()).build());
+            log.debug("Locked misbehaving cm handle {} is being recycled", lockedMisbehavingModelCmHandle.getId());
+            inventoryPersistence.saveCmHandleState(lockedMisbehavingModelCmHandle.getId(), updatedCompositeState);
+        }
+    }
 }
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/inventory/sync/SyncUtils.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/inventory/sync/SyncUtils.java
index a4f29de3e..22eeabb0d 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/inventory/sync/SyncUtils.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/inventory/sync/SyncUtils.java
@@ -1,6 +1,7 @@
 /*
  *  ============LICENSE_START=======================================================
  *  Copyright (C) 2022 Nordix Foundation
+ *  Modifications Copyright (C) 2022 Bell Canada
  *  ================================================================================
  *  Licensed under the Apache License, Version 2.0 (the "License");
  *  you may not use this file except in compliance with the License.
@@ -24,8 +25,10 @@ import java.security.SecureRandom;
 import java.util.List;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
+import java.util.stream.Collectors;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
+import org.onap.cps.ncmp.api.impl.utils.YangDataConverter;
 import org.onap.cps.ncmp.api.impl.yangmodels.YangModelCmHandle;
 import org.onap.cps.ncmp.api.inventory.CmHandleState;
 import org.onap.cps.ncmp.api.inventory.CompositeState;
@@ -41,7 +44,6 @@ public class SyncUtils {
 
     private static final SecureRandom secureRandom = new SecureRandom();
 
-
     private final InventoryPersistence inventoryPersistence;
 
     private static final Pattern retryAttemptPattern = Pattern.compile("^Attempt #(\\d+) failed:");
@@ -64,6 +66,19 @@ public class SyncUtils {
 
 
     /**
+     * Query data nodes for cm handles with an "LOCKED" cm handle state with reason LOCKED_MISBEHAVING".
+     *
+     * @return a random yang model cm handle with an ADVISED state, return null if not found
+     */
+    public List<YangModelCmHandle> getLockedMisbehavingCmHandles() {
+        final List<DataNode> lockedCmHandleAsDataNodeList = inventoryPersistence.getCmHandlesByCpsPath(
+            "//lock-reason[@reason=\"LOCKED_MISBEHAVING\"]/ancestor::cm-handles");
+        return lockedCmHandleAsDataNodeList.stream()
+            .map(cmHandle -> YangDataConverter.convertCmHandleToYangModel(cmHandle,
+                cmHandle.getLeaves().get("id").toString())).collect(Collectors.toList());
+    }
+
+    /**
      * Update Composite State attempts counter and set new lock reason and details.
      *
      * @param lockReasonCategory lock reason category
@@ -84,5 +99,4 @@ public class SyncUtils {
             .lockReasonCategory(lockReasonCategory).build());
     }
 
-
 }