add data migration tool

[ccsdk/features.git] / sdnr / wt / data-provider / setup / src / main / java / org / onap / ccsdk / features / sdnr / wt / dataprovider / setup / ReleaseInformation.java

diff --git a/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/ReleaseInformation.java b/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/ReleaseInformation.java
new file mode 100644 (file)
index 0000000..5c5aa2a
--- /dev/null
+++ b/sdnr/wt/data-provider/setup/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/setup/ReleaseInformation.java
@@ -0,0 +1,157 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : ccsdk features
+ * ================================================================================
+ * Copyright (C) 2020 highstreet technologies GmbH Intellectual Property.
+ * All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ *
+ */
+package org.onap.ccsdk.features.sdnr.wt.dataprovider.setup;
+
+import java.util.Map;
+import java.util.Set;
+
+import org.onap.ccsdk.features.sdnr.wt.common.database.data.IndicesEntryList;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.ComponentName;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.DatabaseInfo;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.KeepDataSearchHitConverter;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.Release;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.data.SearchHitConverter;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.elalto.ElAltoReleaseInformation;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.frankfurt.FrankfurtReleaseInformation;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.setup.guilin.GuilinReleaseInformation;
+
+public abstract class ReleaseInformation {
+
+       private final Release release;
+       private final Map<ComponentName, DatabaseInfo> dbMap;
+
+       public ReleaseInformation(Release r, Map<ComponentName, DatabaseInfo> dbMap) {
+               this.release = r;
+               this.dbMap = dbMap;
+       }
+
+       /**
+        * get database alias for component
+        * @param name
+        * @return alias or null if not exists
+        */
+       public String getAlias(ComponentName name) {
+               return this.getAlias(name,"");
+       }
+       public String getAlias(ComponentName name,String prefix) {
+               return dbMap.get(name) == null ? null : prefix+dbMap.get(name).alias;
+       }
+
+       /**
+        * @param c
+        * @return
+        */
+       public String getIndex(ComponentName name) {
+               return this.getIndex(name,"");
+       }
+       public String getIndex(ComponentName name,String prefix) {
+               return dbMap.get(name) == null ? null : (prefix+dbMap.get(name).getIndex(this.release.getDBSuffix())); 
+       }
+
+       /**
+                * get database datatype (doctype) for component
+                * @param name
+                * @return datatype or null if not exists
+                */
+       public String getDataType(ComponentName name) {
+               return dbMap.get(name) == null ? null : dbMap.get(name).doctype;
+       }
+
+       /**
+        * get database doctype definition for component
+        * @param name
+        * @return mappings or null if not exists
+        */
+       public String getDatabaseMapping(ComponentName name) {
+               return dbMap.get(name) == null ? null : dbMap.get(name).getMapping();
+       }
+       /**
+        * get database settings definition for component
+        * @param name
+        * @return settings or null if not exists
+        */
+       public String getDatabaseSettings(ComponentName name,int shards,int replicas) {
+               return dbMap.get(name) == null ? null : dbMap.get(name).getSettings(shards, replicas);
+       }
+
+       /**
+        * get converter for component data
+        * @param dst destination release
+        * @param comp component to convert
+        * @return
+        */
+       public SearchHitConverter getConverter(Release dst, ComponentName comp) {
+               if(dst==this.release && this.getComponents().contains(comp)) {
+                       return new KeepDataSearchHitConverter(comp);
+               }
+               return null;
+       }
+
+       public static ReleaseInformation getInstance(Release r) {
+               switch (r) {
+               case EL_ALTO:
+                       return new ElAltoReleaseInformation();
+               case FRANKFURT_R1:
+                       return new FrankfurtReleaseInformation();
+               case GUILIN:
+                       return new GuilinReleaseInformation();
+               default:
+                       return null;
+               }
+       }
+
+       /**
+        * @return
+        */
+       public Set<ComponentName> getComponents() {
+               return dbMap.keySet();
+       }
+
+       /**
+        * @param component
+        * @return
+        */
+       public boolean hasOwnDbIndex(ComponentName component) {
+               return this.getDatabaseMapping(component)!=null;
+       }
+
+       /**
+        * @param indices
+        * @return true if components of this release are covered by the given indices
+        */
+       protected boolean containsIndices(IndicesEntryList indices) {
+               
+               if(this.dbMap.size()<=0) {
+                       return false;
+               }
+               for(DatabaseInfo entry:this.dbMap.values()) {
+                       String dbIndexName = entry.getIndex(this.release.getDBSuffix());
+                       if(indices.findByIndex(dbIndexName)==null) {
+                               return false;
+                       }
+               }
+               return true;
+               
+       }
+       
+
+}