1 files changed, 120 insertions, 0 deletions
diff --git a/music-core/src/main/java/org/onap/music/datastore/jsonobjects/JsonIndex.java b/music-core/src/main/java/org/onap/music/datastore/jsonobjects/JsonIndex.java
new file mode 100644
index 00000000..a06e8ea9
--- /dev/null
+++ b/music-core/src/main/java/org/onap/music/datastore/jsonobjects/JsonIndex.java
@@ -0,0 +1,120 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  Modifications Copyright (c) 2019 IBM  
+ * ===================================================================
+ *  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.music.datastore.jsonobjects;
+
+import org.onap.music.datastore.PreparedQueryObject;
+import org.onap.music.eelf.logging.EELFLoggerDelegate;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+
+@JsonIgnoreProperties(ignoreUnknown = true)
+@ApiModel(value = "JsonIndex", description = "Index Object")
+public class JsonIndex {
+
+    private EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(JsonIndex.class);
+
+    private String indexName;
+    private String keyspaceName;
+    private String tableName;
+    private String fieldName;
+
+    public JsonIndex(String indexName,String keyspaceName,String tableName,String fieldName) {
+        this.indexName = indexName;
+        this.keyspaceName= keyspaceName;
+        this.tableName = tableName;
+        this.fieldName = fieldName;
+    }
+    
+    @ApiModelProperty(value = "Index Name")
+    public String getIndexName() {
+        return indexName;
+    }
+
+    public JsonIndex setIndexName(String indexName) {
+        this.indexName = indexName;
+        return this;
+    }
+
+    @ApiModelProperty(value = "Keyspace name")
+    public String getKeyspaceName() {
+        return keyspaceName;
+    }
+
+    public JsonIndex setKeyspaceName(String keyspaceName) {
+        this.keyspaceName = keyspaceName;
+        return this;
+    }
+
+    public JsonIndex setTableName(String tableName) {
+        this.tableName = tableName;
+        return this;
+    }
+    
+    @ApiModelProperty(value = "Table name")
+    public String getTableName() {
+        return tableName;
+    }
+
+    public JsonIndex setFieldName(String fieldName) {
+        this.fieldName = fieldName;
+        return this;
+    }
+    
+    @ApiModelProperty(value = "Field name")
+    public String getFieldName() {
+        return fieldName;
+    }
+
+    public PreparedQueryObject genCreateIndexQuery() {
+
+        if (logger.isDebugEnabled()) {
+            logger.debug("Came inside genCreateIndexQuery method");
+        }
+
+        logger.info("genCreateIndexQuery indexName ::" + indexName);
+        logger.info("genCreateIndexQuery keyspaceName ::" + keyspaceName);
+        logger.info("genCreateIndexQuery tableName ::" + tableName);
+        logger.info("genCreateIndexQuery fieldName ::" + fieldName);
+
+        long start = System.currentTimeMillis();
+
+        PreparedQueryObject query = new PreparedQueryObject();
+        query.appendQueryString("Create index if not exists " + this.getIndexName() + " on " + this.getKeyspaceName() + "."
+                        + this.getTableName() + " (" + this.getFieldName() + ");");
+
+        long end = System.currentTimeMillis();
+
+        logger.info(EELFLoggerDelegate.applicationLogger,
+                "Time taken for setting up query in create index:" + (end - start));
+        
+        logger.info(EELFLoggerDelegate.applicationLogger,
+                " create index query :" + query.getQuery());
+
+        return query;
+    }
+
+}