Support pagination in query across all anchors(ep4)

[cps.git] / cps-service / src / main / java / org / onap / cps / api / impl / CpsQueryServiceImpl.java

diff --git a/cps-service/src/main/java/org/onap/cps/api/impl/CpsQueryServiceImpl.java b/cps-service/src/main/java/org/onap/cps/api/impl/CpsQueryServiceImpl.java
index 7b9043a..1d7a7ce 100644 (file)
--- a/cps-service/src/main/java/org/onap/cps/api/impl/CpsQueryServiceImpl.java
+++ b/cps-service/src/main/java/org/onap/cps/api/impl/CpsQueryServiceImpl.java
@@ -1,6 +1,7 @@
 /*
  *  ============LICENSE_START=======================================================
  *  Copyright (C) 2021-2022 Nordix Foundation
+ *  Modifications Copyright (C) 2022-2023 TechMahindra Ltd.
  *  ================================================================================
  *  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.api.impl;
 
+import io.micrometer.core.annotation.Timed;
 import java.util.Collection;
 import lombok.RequiredArgsConstructor;
 import org.onap.cps.api.CpsQueryService;
 import org.onap.cps.spi.CpsDataPersistenceService;
 import org.onap.cps.spi.FetchDescendantsOption;
+import org.onap.cps.spi.PaginationOption;
 import org.onap.cps.spi.model.DataNode;
 import org.onap.cps.spi.utils.CpsValidator;
 import org.springframework.stereotype.Service;
@@ -37,9 +40,27 @@ public class CpsQueryServiceImpl implements CpsQueryService {
     private final CpsValidator cpsValidator;
 
     @Override
+    @Timed(value = "cps.data.service.datanode.query",
+            description = "Time taken to query data nodes")
     public Collection<DataNode> queryDataNodes(final String dataspaceName, final String anchorName,
         final String cpsPath, final FetchDescendantsOption fetchDescendantsOption) {
         cpsValidator.validateNameCharacters(dataspaceName, anchorName);
         return cpsDataPersistenceService.queryDataNodes(dataspaceName, anchorName, cpsPath, fetchDescendantsOption);
     }
+
+    @Override
+    public Collection<DataNode> queryDataNodesAcrossAnchors(final String dataspaceName,
+        final String cpsPath, final FetchDescendantsOption fetchDescendantsOption,
+        final PaginationOption paginationOption) {
+        cpsValidator.validateNameCharacters(dataspaceName);
+        cpsValidator.validatePaginationOption(paginationOption);
+        return cpsDataPersistenceService.queryDataNodesAcrossAnchors(dataspaceName, cpsPath,
+                fetchDescendantsOption, paginationOption);
+    }
+
+    @Override
+    public Integer countAnchorsForDataspaceAndCpsPath(final String dataspaceName, final String cpsPath) {
+        cpsValidator.validateNameCharacters(dataspaceName);
+        return cpsDataPersistenceService.countAnchorsForDataspaceAndCpsPath(dataspaceName, cpsPath);
+    }
 }