diff options
author | 2017-09-26 14:00:57 -0400 | |
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committer | 2017-09-26 14:01:41 -0400 | |
commit | c593dfe4c59d37d5d4ea14e3ac31da3318029562 (patch) | |
tree | 76cc5a494f02e14b809caad9c050fbfd6cd61a51 /src/main/java/org/openecomp/sparky/inventory/servlet/EntityCountHistoryServlet.java | |
parent | 6777c6092050a0271c5d7de9c239cf1580d41fa8 (diff) |
Renaming openecomp to onap
Issue-ID: AAI-208
Change-Id: I2bd02287bed376111156aca0100e2b7b74e368e3
Signed-off-by: Arul.Nambi <arul.nambi@amdocs.com>
Diffstat (limited to 'src/main/java/org/openecomp/sparky/inventory/servlet/EntityCountHistoryServlet.java')
-rw-r--r-- | src/main/java/org/openecomp/sparky/inventory/servlet/EntityCountHistoryServlet.java | 373 |
1 files changed, 0 insertions, 373 deletions
diff --git a/src/main/java/org/openecomp/sparky/inventory/servlet/EntityCountHistoryServlet.java b/src/main/java/org/openecomp/sparky/inventory/servlet/EntityCountHistoryServlet.java deleted file mode 100644 index 114463e..0000000 --- a/src/main/java/org/openecomp/sparky/inventory/servlet/EntityCountHistoryServlet.java +++ /dev/null @@ -1,373 +0,0 @@ -/** - * ============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.servlet; - -import org.openecomp.cl.mdc.MdcContext; -import com.fasterxml.jackson.core.JsonProcessingException; -import com.fasterxml.jackson.databind.JsonNode; -import com.fasterxml.jackson.databind.ObjectMapper; -import com.fasterxml.jackson.databind.SerializationFeature; - -import java.io.IOException; -import java.io.PrintWriter; -import java.nio.ByteBuffer; -import java.security.SecureRandom; -import java.util.Arrays; -import java.util.HashMap; -import java.util.List; -import java.util.Map; -import java.util.Map.Entry; -import java.util.TreeMap; - -import javax.servlet.ServletException; -import javax.servlet.http.HttpServlet; -import javax.servlet.http.HttpServletRequest; -import javax.servlet.http.HttpServletResponse; - -import org.openecomp.cl.api.Logger; -import org.openecomp.cl.eelf.LoggerFactory; -import org.openecomp.sparky.logging.AaiUiMsgs; -import org.json.JSONArray; -import org.json.JSONObject; -import org.openecomp.sparky.dal.elasticsearch.SearchAdapter; -import org.openecomp.sparky.dal.elasticsearch.config.ElasticSearchConfig; -import org.openecomp.sparky.dal.rest.OperationResult; -import org.openecomp.sparky.dal.rest.RestClientBuilder; -import org.openecomp.sparky.inventory.EntityHistoryQueryBuilder; -import org.openecomp.sparky.util.NodeUtils; -import org.openecomp.sparky.util.ServletUtils; -import org.openecomp.sparky.viewandinspect.config.VisualizationConfig; - -/** - * The Class EntityCountHistoryServlet. - */ -public class EntityCountHistoryServlet extends HttpServlet { - - private static final Logger LOG = LoggerFactory.getInstance().getLogger(EntityCountHistoryServlet.class); - - private static final long serialVersionUID = 1L; - - private SearchAdapter search = null; - private ElasticSearchConfig elasticConfig = null; - private VisualizationConfig visualConfig = null; - private ObjectMapper mapper; - - private static final String SEARCH_STRING = "_search"; - private static final String TABLE = "table"; - private static final String GRAPH = "graph"; - - private List<String> vnfEntityTypesToSummarize; - private boolean summarizevnf = false; - - /** - * Instantiates a new entity count history servlet. - * - * @throws ServletException the servlet exception - */ - public EntityCountHistoryServlet() throws ServletException { - init(); - } - - /* (non-Javadoc) - * @see javax.servlet.GenericServlet#init() - */ - @Override - public void init() throws ServletException { - super.init(); - try { - if (elasticConfig == null) { - elasticConfig = ElasticSearchConfig.getConfig(); - } - if (visualConfig == null) { - visualConfig = VisualizationConfig.getConfig(); - vnfEntityTypesToSummarize = - Arrays.asList(visualConfig.getVnfEntityTypes().toLowerCase().split("[\\s,]+")); - summarizevnf = visualConfig.getEntityTypesToSummarize().toLowerCase().contains("vnf"); - } - if (search == null) { - search = new SearchAdapter(); - } - this.mapper = new ObjectMapper(); - this.mapper.configure(SerializationFeature.INDENT_OUTPUT, true); - } catch (Exception exc) { - new ServletException( - "Caught an exception while getting an instance of servlet configuration.", exc); - } - } - - public void setSearch(SearchAdapter search) { - this.search = search; - } - - public void setElasticConfig(ElasticSearchConfig elasticConfig) { - this.elasticConfig = elasticConfig; - } - - /* (non-Javadoc) - * @see javax.servlet.http.HttpServlet#doGet(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse) - */ - @Override - protected void doGet(HttpServletRequest request, HttpServletResponse response) - throws ServletException, IOException { - String txnID = request.getHeader("X-TransactionId"); - if (txnID == null){ - txnID = NodeUtils.getRandomTxnId(); - } - - String partnerName = request.getHeader("X-FromAppId"); - if ( partnerName == null) - partnerName = "Browser"; - - MdcContext.initialize(txnID, "AAI-UI", "", partnerName, - request.getRemoteAddr()); - - @SuppressWarnings("unused") - OperationResult operationResult = null; - if (request.getParameter("type") != null - && (request.getParameter("type").equalsIgnoreCase(TABLE) - || request.getParameter("type").equalsIgnoreCase(GRAPH))) { - try { - operationResult = getResults(response, request.getParameter("type")); - } catch (Exception exc) { - LOG.error(AaiUiMsgs.ERROR_SERVLET_PROCESSSING, exc); - } - } else { - ServletUtils.setServletResponse(LOG, true, 501, response, - ServletUtils.generateJsonErrorResponse("Unsupported request")); - } - } - - /* (non-Javadoc) - * @see javax.servlet.http.HttpServlet#doPost(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse) - */ - @Override - protected void doPost(HttpServletRequest request, HttpServletResponse response) - throws ServletException { - - } - - /** - * Gets the results. - * - * @param response the response - * @param type the type - * @return the results - * @throws Exception the exception - */ - private OperationResult getResults(HttpServletResponse response, String type) throws Exception { - OperationResult operationResult = new OperationResult(); - - String requestString = - String.format("/%s/%s?pretty", elasticConfig.getEntityCountHistoryIndex(), SEARCH_STRING); - - String reqPayload = EntityHistoryQueryBuilder.getQuery(type).toString(); - - try { - final String fullUrlStr = ServletUtils.getFullUrl(elasticConfig, requestString); - OperationResult opResult = - ServletUtils.executePostQuery(LOG, search, response, fullUrlStr, reqPayload); - - JSONObject finalOutput = null; - if (type.equalsIgnoreCase(TABLE)) { - finalOutput = formatTableOutput(opResult.getResult()); - } else if (type.equalsIgnoreCase(GRAPH)) { - finalOutput = formatLineGraphOutput(opResult.getResult()); - } - - if (finalOutput != null) { - response.setContentType("application/json"); - PrintWriter out = response.getWriter(); - out.println(finalOutput); - out.close(); - } - - } catch (JsonProcessingException exc) { - ServletUtils.handleSearchServletErrors(LOG, "Unable to map JSONpayload", exc, response); - } - - return operationResult; - } - - /** - * Format table output. - * - * @param results the results - * @return the JSON object - * @throws JsonProcessingException the json processing exception - */ - private JSONObject formatTableOutput(String results) throws JsonProcessingException { - JsonNode resultNode = null; - - JSONObject finalResult = new JSONObject(); - JSONArray entitiesArr = new JSONArray(); - - Map<String, Long> entityCountInTable = initializeEntityMap(); - - long vnfCount = 0; - - try { - resultNode = mapper.readTree(results); - - final JsonNode bucketsNode = getBucketsNode(resultNode); - if (bucketsNode.isArray()) { - - for (final JsonNode entityNode : bucketsNode) { - String entityType = entityNode.get("key").asText(); - boolean isAVnf = vnfEntityTypesToSummarize.contains(entityType); - long countValue = 0; - - if (isAVnf || entityCountInTable.get(entityType) != null) { - final JsonNode hitsBucketNode = entityNode.get("sort_by_date").get("hits").get("hits"); - if (hitsBucketNode.isArray()) { - // the first bucket will be the latest - final JsonNode hitNode = hitsBucketNode.get(0); - - countValue = hitNode.get("_source").get("count").asLong(); - - /* - * Special case: Add all the VNF types together to get aggregate count - */ - if (summarizevnf && isAVnf) { - vnfCount += countValue; - countValue = vnfCount; - entityType = "vnf"; - } - - entityCountInTable.replace(entityType, countValue); - } - } - - } - } - for (Entry<String, Long> entry : entityCountInTable.entrySet()) { - JSONObject entityType = new JSONObject(); - entityType.put("key", entry.getKey()); - entityType.put("doc_count", entry.getValue()); - entitiesArr.put(entityType); - } - - finalResult.put("result", entitiesArr); - - } catch (Exception exc) { - LOG.warn(AaiUiMsgs.ERROR_BUILDING_RESPONSE_FOR_TABLE_QUERY, exc.getLocalizedMessage()); - } - - return finalResult; - } - - - /** - * Format line graph output. - * - * @param results the results - * @return the JSON object - * @throws JsonProcessingException the json processing exception - */ - private JSONObject formatLineGraphOutput(String results) throws JsonProcessingException { - Map<Long, Long> countByDateMap = new HashMap<Long, Long>(); - - JsonNode resultNode = null; - - JSONObject finalResult = new JSONObject(); - JSONArray finalResultArr = new JSONArray(); - - try { - resultNode = mapper.readTree(results); - - final JsonNode bucketsNode = getBucketsNode(resultNode); - - if (bucketsNode.isArray()) { - - for (final JsonNode entityNode : bucketsNode) { - final JsonNode dateBucketNode = entityNode.get("group_by_date").get("buckets"); - if (dateBucketNode.isArray()) { - for (final JsonNode dateBucket : dateBucketNode) { - Long date = dateBucket.get("key").asLong(); - final JsonNode countBucketNode = - dateBucket.get("sort_by_date").get("hits").get("hits"); - - if (countBucketNode.isArray()) { - final JsonNode latestEntityNode = countBucketNode.get(0); - - long currentCount = latestEntityNode.get("_source").get("count").asLong(); - if (countByDateMap.containsKey(date)) { - // add to the value if map already contains this date - currentCount += countByDateMap.get(date); - } - - countByDateMap.put(date, currentCount); - } - } - - } - } - } - /* - * Sort the map by epoch timestamp - */ - Map<Long, Long> sortedMap = new TreeMap<Long, Long>(countByDateMap); - for (Entry<Long, Long> entry : sortedMap.entrySet()) { - JSONObject dateEntry = new JSONObject(); - dateEntry.put("date", entry.getKey()); - dateEntry.put("count", entry.getValue()); - finalResultArr.put(dateEntry); - } - - } catch (Exception exc) { - LOG.warn(AaiUiMsgs.ERROR_BUILDING_SEARCH_RESPONSE, exc.getLocalizedMessage()); - } - - return finalResult.put("result", finalResultArr); - } - - /** - * Gets the buckets node. - * - * @param node the node - * @return the buckets node - * @throws Exception the exception - */ - private JsonNode getBucketsNode(JsonNode node) throws Exception { - if (node.get("aggregations").get("group_by_entityType").get("buckets") != null) { - return node.get("aggregations").get("group_by_entityType").get("buckets"); - } else { - throw new Exception("Failed to map JSON response"); - } - } - - /** - * Initialize entity map. - * - * @return the map - */ - private Map<String, Long> initializeEntityMap() { - Map<String, Long> entityMap = new HashMap<String, Long>(); - String[] entityTypes = visualConfig.getEntityTypesToSummarize().split(","); - for (String entity : entityTypes) { - entityMap.put(entity, (long) 0); - } - - return entityMap; - } - -} |