Query data nodes across all anchors under one dataspace

[cps.git] / cps-service / src / main / java / org / onap / cps / spi / CpsDataPersistenceService.java

diff --git a/cps-service/src/main/java/org/onap/cps/spi/CpsDataPersistenceService.java b/cps-service/src/main/java/org/onap/cps/spi/CpsDataPersistenceService.java
index f10443f..5404019 100644 (file)
--- a/cps-service/src/main/java/org/onap/cps/spi/CpsDataPersistenceService.java
+++ b/cps-service/src/main/java/org/onap/cps/spi/CpsDataPersistenceService.java
@@ -223,6 +223,19 @@ public interface CpsDataPersistenceService {
     List<DataNode> queryDataNodes(String dataspaceName, String anchorName,
                                   String cpsPath, FetchDescendantsOption fetchDescendantsOption);
 
+    /**
+     * Get a datanode by dataspace name and cps path across all anchors.
+     *
+     * @param dataspaceName          dataspace name
+     * @param cpsPath                cps path
+     * @param fetchDescendantsOption defines whether the descendants of the node(s) found by the query should be
+     *                               included in the output
+     * @return the data nodes found i.e. 0 or more data nodes
+     */
+    List<DataNode> queryDataNodesAcrossAnchors(String dataspaceName,
+                                  String cpsPath, FetchDescendantsOption fetchDescendantsOption);
+
+
     /**
      * Starts a session which allows use of locks and batch interaction with the persistence service.
      *