+++ /dev/null
-/**
- * ============LICENSE_START=======================================================
- * org.onap.aai
- * ================================================================================
- * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
- * Copyright © 2017 Amdocs
- * ================================================================================
- * 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=========================================================
- *
- * ECOMP is a trademark and service mark of AT&T Intellectual Property.
- */
-package org.openecomp.sparky.inventory;
-
-import javax.json.Json;
-import javax.json.JsonArray;
-import javax.json.JsonArrayBuilder;
-import javax.json.JsonObject;
-import javax.json.JsonObjectBuilder;
-
-/**
- * The Class EntityHistoryQueryBuilder.
- */
-public class EntityHistoryQueryBuilder {
-
- private static final String TABLE = "table";
- private static final String GRAPH = "graph";
-
- /**
- * Gets the query.
- *
- * @param type the type
- * @return the query
- */
- public static JsonObject getQuery(String type) {
- if (type.equalsIgnoreCase(TABLE)) {
- return createTableQuery();
- } else if (type.equalsIgnoreCase(GRAPH)) {
- return createGraphQuery();
- } else {
- return null;
- }
- }
-
- /**
- * Creates the graph query.
- *
- * @return the json object
- */
- public static JsonObject createGraphQuery() {
- JsonObjectBuilder jsonBuilder = Json.createObjectBuilder();
-
- jsonBuilder.add("aggs",
- Json.createObjectBuilder().add("group_by_entityType",
- Json.createObjectBuilder()
- .add("terms", Json.createObjectBuilder().add("field", "entityType").add("size", 0))
- .add("aggs", Json.createObjectBuilder().add("group_by_date",
- Json.createObjectBuilder().add("date_histogram", createDateHistogram())
- .add("aggs", Json.createObjectBuilder().add("sort_by_date",
- Json.createObjectBuilder().add("top_hits", createTopHitsBlob())))))));
- jsonBuilder.add("size", 0);
-
- return jsonBuilder.build();
- }
-
- /**
- * Creates the table query.
- *
- * @return the json object
- */
- public static JsonObject createTableQuery() {
- JsonObjectBuilder jsonBuilder = Json.createObjectBuilder();
-
- jsonBuilder.add("aggs",
- Json.createObjectBuilder().add("group_by_entityType",
- Json.createObjectBuilder()
- .add("terms", Json.createObjectBuilder().add("field", "entityType").add("size", 0))
- .add("aggs", Json.createObjectBuilder().add("sort_by_date",
- Json.createObjectBuilder().add("top_hits", createTopHitsBlob())))));
- jsonBuilder.add("size", 0);
-
- return jsonBuilder.build();
- }
-
- /**
- * Creates the date histogram.
- *
- * @return the json object
- */
- private static JsonObject createDateHistogram() {
- JsonObjectBuilder jsonBuilder = Json.createObjectBuilder();
-
- jsonBuilder.add("field", "timestamp");
- jsonBuilder.add("min_doc_count", 1);
- jsonBuilder.add("interval", "day");
- jsonBuilder.add("format", "epoch_millis");
-
- return jsonBuilder.build();
- }
-
- /**
- * Creates the top hits blob.
- *
- * @return the json object
- */
- private static JsonObject createTopHitsBlob() {
- JsonObjectBuilder builder = Json.createObjectBuilder();
- builder.add("size", 1);
- builder.add("sort", getSortCriteria());
- return builder.build();
- }
-
- public static JsonArray getSortCriteria() {
- JsonArrayBuilder jsonBuilder = Json.createArrayBuilder();
- jsonBuilder.add(Json.createObjectBuilder().add("timestamp",
- Json.createObjectBuilder().add("order", "desc")));
-
- return jsonBuilder.build();
- }
-
- /**
- * The main method.
- *
- * @param args the arguments
- */
- public static void main(String[] args) {
- System.out.println("TABLE-QUERY: " + createTableQuery().toString());
- System.out.println("GRAPH_QUERY: " + createGraphQuery().toString());
- }
-
-}