[POLICY-73] replace openecomp for policy-engine
[policy/engine.git] / ECOMP-PAP-REST / src / main / java / org / openecomp / policy / pap / xacml / rest / elk / client / ElkConnectorImpl.java
diff --git a/ECOMP-PAP-REST/src/main/java/org/openecomp/policy/pap/xacml/rest/elk/client/ElkConnectorImpl.java b/ECOMP-PAP-REST/src/main/java/org/openecomp/policy/pap/xacml/rest/elk/client/ElkConnectorImpl.java
deleted file mode 100644 (file)
index a6315f8..0000000
+++ /dev/null
@@ -1,418 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * ECOMP-PAP-REST
- * ================================================================================
- * Copyright (C) 2017 AT&T 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.openecomp.policy.pap.xacml.rest.elk.client;
-
-import java.io.IOException;
-import java.util.Map;
-import java.util.Map.Entry;
-
-import org.elasticsearch.index.query.QueryBuilders;
-import org.elasticsearch.index.query.QueryStringQueryBuilder;
-import org.elasticsearch.search.builder.SearchSourceBuilder;
-import org.json.JSONObject;
-import org.openecomp.policy.common.logging.flexlogger.FlexLogger;
-import org.openecomp.policy.common.logging.flexlogger.Logger;
-import org.openecomp.policy.rest.adapter.PolicyRestAdapter;
-import org.openecomp.policy.xacml.api.XACMLErrorConstants;
-
-import io.searchbox.action.Action;
-import io.searchbox.client.JestClient;
-import io.searchbox.client.JestClientFactory;
-import io.searchbox.client.JestResult;
-import io.searchbox.client.config.HttpClientConfig;
-import io.searchbox.core.Delete;
-import io.searchbox.core.Index;
-import io.searchbox.core.Search;
-import io.searchbox.core.Search.Builder;
-import io.searchbox.indices.IndicesExists;
-import io.searchbox.indices.type.TypeExist;
-import io.searchbox.params.Parameters;
-
-public class ElkConnectorImpl implements ElkConnector{
-
-       private static final Logger LOGGER = FlexLogger.getLogger(ElkConnector.class);
-
-       protected final JestClientFactory jestFactory = new JestClientFactory();
-       protected final JestClient jestClient;  
-       protected static int QUERY_MAXRECORDS = 1000;
-
-       public ElkConnectorImpl() {
-               if (LOGGER.isDebugEnabled()){
-                       LOGGER.debug("ENTER: -");
-               }
-               HttpClientConfig jestClientConfig = new HttpClientConfig.Builder(ELK_URL).multiThreaded(true).build();
-               jestFactory.setHttpClientConfig(jestClientConfig);
-               jestClient = jestFactory.getObject();
-       }
-
-       protected boolean isType(PolicyIndexType type) throws IOException {
-               if (LOGGER.isDebugEnabled()){
-                       LOGGER.debug("ENTER: -");
-               }
-
-               try {
-                       Action<JestResult> typeQuery = new TypeExist.Builder(ELK_INDEX_POLICY).addType(type.toString()).build();
-                       JestResult result = jestClient.execute(typeQuery);
-
-                       if (LOGGER.isInfoEnabled()) {
-                               LOGGER.info("JSON:" + result.getJsonString());
-                               LOGGER.info("ERROR:" + result.getErrorMessage());
-                               LOGGER.info("PATH:" + result.getPathToResult());
-                               LOGGER.info(result.getJsonObject());
-                       }
-                       return result.isSucceeded();    
-               } catch (IOException e) {
-                       LOGGER.warn("Error checking type existance of " + type.toString() + ": " + e.getMessage(), e);
-                       throw e;
-               }
-       }
-
-       protected boolean isIndex() throws IOException {
-               try {
-                       Action<JestResult> indexQuery = new IndicesExists.Builder(ELK_INDEX_POLICY).build();
-
-                       JestResult result = jestClient.execute(indexQuery);
-                       if (LOGGER.isInfoEnabled()) {
-                               LOGGER.info("JSON:" + result.getJsonString());
-                               LOGGER.info("ERROR:" + result.getErrorMessage());
-                               LOGGER.info("PATH:" + result.getPathToResult());
-                               LOGGER.info(result.getJsonObject());
-                       }
-                       return result.isSucceeded();    
-               } catch (IOException e) {
-                       LOGGER.warn("Error checking index existance of " + ELK_INDEX_POLICY + ": " + e.getMessage(), e);
-                       throw e;
-               }
-       }
-
-       @Override
-       public JestResult search(PolicyIndexType type, String text) throws IllegalStateException, IllegalArgumentException {
-               if (LOGGER.isTraceEnabled()){
-                       LOGGER.trace("ENTER: " + text);
-               }
-
-               if (text == null || text.isEmpty()) {
-                       throw new IllegalArgumentException("No search string provided");
-               }
-
-               QueryStringQueryBuilder mQ = QueryBuilders.queryStringQuery("*"+text+"*");
-               SearchSourceBuilder searchSourceBuilder = 
-                               new SearchSourceBuilder().query(mQ);
-               
-               Builder searchBuilder = new Search.Builder(searchSourceBuilder.toString()).
-                               addIndex(ELK_INDEX_POLICY).
-                               setParameter(Parameters.SIZE, ElkConnectorImpl.QUERY_MAXRECORDS);
-
-               if (type == null || type == PolicyIndexType.all) {
-                       for (PolicyIndexType pT: PolicyIndexType.values()) {
-                               if (pT != PolicyIndexType.all) {
-                                       searchBuilder.addType(pT.toString());
-                               }
-                       }
-               } else {
-                       searchBuilder.addType(type.toString());
-               }
-
-               Search search = searchBuilder.build();
-               JestResult result;
-               try {
-                       result = jestClient.execute(search);
-               } catch (IOException ioe) {
-                       LOGGER.warn(XACMLErrorConstants.ERROR_SYSTEM_ERROR + ":" + 
-                                       search + ": " + ioe.getMessage(), ioe);
-                       throw new IllegalStateException(ioe);
-               }
-
-               if (result.isSucceeded()) {
-                       if (LOGGER.isInfoEnabled()){
-                               LOGGER.info("OK:" + result.getResponseCode() + ":" + search + ": " + 
-                                               result.getPathToResult() + ":" + System.lineSeparator() +
-                                               result.getJsonString());
-                       }
-               } else {        
-                       /* Unsuccessful search */
-                       if (LOGGER.isWarnEnabled()){
-                               LOGGER.warn(XACMLErrorConstants.ERROR_PROCESS_FLOW + ":" + 
-                                               result.getResponseCode() + ": " + 
-                                               search.getURI() + ":" +
-                                               result.getPathToResult() + ":" +
-                                               result.getJsonString() + ":" +
-                                               result.getErrorMessage());
-                       }
-
-                       String errorMessage = result.getErrorMessage();
-                       if (errorMessage != null && !errorMessage.isEmpty()) {
-                               String xMessage = errorMessage;
-                               if (errorMessage.contains("TokenMgrError")) {
-                                       int indexError = errorMessage.lastIndexOf("TokenMgrError");
-                                       xMessage = "Invalid Search Expression.  Details: " + errorMessage.substring(indexError);
-                               } else if (errorMessage.contains("QueryParsingException")) {
-                                       int indexError = errorMessage.lastIndexOf("QueryParsingException");
-                                       xMessage = "Invalid Search Expression.  Details: " + errorMessage.substring(indexError);
-                               } else if (errorMessage.contains("JsonParseException")) {
-                                       int indexError = errorMessage.lastIndexOf("JsonParseException");
-                                       xMessage = "Invalid Search Expression.  Details: " + errorMessage.substring(indexError);                                
-                               } else if (errorMessage.contains("Parse Failure")) {
-                                       int indexError = errorMessage.lastIndexOf("Parse Failure");
-                                       xMessage = "Invalid Search Expression.  Details: " + errorMessage.substring(indexError);                                
-                               } else if (errorMessage.contains("SearchParseException")) {
-                                       int indexError = errorMessage.lastIndexOf("SearchParseException");
-                                       xMessage = "Invalid Search Expression.  Details: " + errorMessage.substring(indexError);                                
-                               } else {
-                                       xMessage = result.getErrorMessage();
-                               }
-                               throw new IllegalStateException(xMessage);
-                       }
-               }
-
-               return result;
-       }
-
-
-       @Override
-       public JestResult search(PolicyIndexType type, String text, 
-                       Map<String, String> filter_s) 
-                                       throws IllegalStateException, IllegalArgumentException {
-               if (LOGGER.isTraceEnabled()){
-                       LOGGER.trace("ENTER: " + text);
-               }
-
-               if (filter_s == null || filter_s.size() == 0) {
-                       return search(type, text);
-               }
-
-               String matches_s = "";
-               matches_s = "{\n" +
-                               "    \"size\" : "+ ElkConnectorImpl.QUERY_MAXRECORDS + ",\n" +
-                               "    \"query\": {\n" +
-                               "        \"bool\" : {\n" +
-                               "            \"must\" : [";
-               
-               String match_params = "";
-               boolean first = true;
-               for(Entry<String, String> entry : filter_s.entrySet()){
-                       String key = entry.getKey();
-                       String value = entry.getValue();
-                       if(first){
-                               match_params = "\"match\" : {\""+key+"\" : \""+value+"\" }},";
-                               first = false;
-                       }else{
-                               match_params = match_params + "{\"match\" : { \""+key+"\" : \""+value+"\" } },";
-                       }
-               }
-               if(match_params.endsWith(",")){
-                       match_params = match_params.substring(0, match_params.length()-2);
-               }
-
-               matches_s = matches_s + "{\n" + match_params + "\n}" ;
-               
-               boolean query = false;
-               String query_String = "";
-               if(text != null){
-                       query = true;
-                       query_String = "{\n \"query_string\" : {\n \"query\" : \"*"+text+"*\"\n} \n}";
-               }
-               
-               if(query){
-                       matches_s = matches_s + "," +  query_String + "]\n}\n}\n}";
-               }else{
-                       matches_s = matches_s + "]\n}\n}\n}";
-               }
-                               
-               Builder searchBuilder = new Search.Builder(matches_s).addIndex(ELK_INDEX_POLICY);
-
-               if (type == null || type == PolicyIndexType.all) {
-                       for (PolicyIndexType pT: PolicyIndexType.values()) {
-                               if (pT != PolicyIndexType.all) {
-                                       searchBuilder.addType(pT.toString());
-                               }
-                       }
-               } else {
-                       searchBuilder.addType(type.toString());
-               }
-
-               Search search = searchBuilder.build();
-
-               JestResult result;
-               try {
-                       result = jestClient.execute(search);
-               } catch (IOException ioe) {
-                       LOGGER.warn(XACMLErrorConstants.ERROR_SYSTEM_ERROR + ":" + 
-                                       search + ": " + ioe.getMessage(), ioe);
-                       throw new IllegalStateException(ioe);
-               }
-
-               if (result.isSucceeded()) {
-                       if (LOGGER.isInfoEnabled()){
-                               LOGGER.info("OK:" + result.getResponseCode() + ":" + search + ": " + 
-                                               result.getPathToResult() + ":" + System.lineSeparator() +
-                                               result.getJsonString());        
-                       }       
-               } else {        
-                       /* Unsuccessful search */
-                       if (LOGGER.isWarnEnabled()){
-                               LOGGER.warn(XACMLErrorConstants.ERROR_PROCESS_FLOW + ":" + 
-                                               result.getResponseCode() + ": " + 
-                                               search.getURI() + ":" +
-                                               result.getPathToResult() + ":" +
-                                               result.getJsonString() + ":" +
-                                               result.getErrorMessage());
-                       }
-
-                       String errorMessage = result.getErrorMessage();
-                       if (errorMessage != null && !errorMessage.isEmpty()) {
-                               String xMessage = errorMessage;
-                               if (errorMessage.contains("TokenMgrError")) {
-                                       int indexError = errorMessage.lastIndexOf("TokenMgrError");
-                                       xMessage = "Invalid Search Expression.  Details: " + errorMessage.substring(indexError);
-                               } else if (errorMessage.contains("QueryParsingException")) {
-                                       int indexError = errorMessage.lastIndexOf("QueryParsingException");
-                                       xMessage = "Invalid Search Expression.  Details: " + errorMessage.substring(indexError);
-                               } else if (errorMessage.contains("JsonParseException")) {
-                                       int indexError = errorMessage.lastIndexOf("JsonParseException");
-                                       xMessage = "Invalid Search Expression.  Details: " + errorMessage.substring(indexError);                                
-                               } else if (errorMessage.contains("Parse Failure")) {
-                                       int indexError = errorMessage.lastIndexOf("Parse Failure");
-                                       xMessage = "Invalid Search Expression.  Details: " + errorMessage.substring(indexError);                                
-                               } else if (errorMessage.contains("SearchParseException")) {
-                                       int indexError = errorMessage.lastIndexOf("SearchParseException");
-                                       xMessage = "Invalid Search Expression.  Details: " + errorMessage.substring(indexError);                                
-                               } else {
-                                       xMessage = result.getErrorMessage();
-                               }
-                               throw new IllegalStateException(xMessage);
-                       }
-               }
-
-               return result;
-       }
-
-       public boolean put(PolicyRestAdapter policyData) 
-                       throws IOException, IllegalStateException {
-               if (LOGGER.isTraceEnabled()) LOGGER.trace("ENTER");
-
-               PolicyIndexType indexType;
-               try {
-                       String policyName = policyData.getNewFileName();
-                       if(policyName.contains("Config_")){
-                               policyName = policyName.replace(".Config_", ":Config_");
-                       }else if(policyName.contains("Action_")){
-                               policyName = policyName.replace(".Action_", ":Action_");
-                       }else if(policyName.contains("Decision_")){
-                               policyName = policyName.replace(".Decision_", ":Decision_");
-                       }
-                       
-                       String[] splitPolicyName = policyName.split(":");
-                       indexType = ElkConnector.toPolicyIndexType(splitPolicyName[1]);
-               } catch (IllegalArgumentException e) {
-                       throw new IllegalStateException("ELK: Index: " + ELK_INDEX_POLICY + e.getMessage());                    
-               }
-               PolicyElasticData elasticData = new PolicyElasticData(policyData);
-               JSONObject jsonObj = new JSONObject(elasticData);
-               Index elkPut = new Index.Builder(jsonObj.toString()).
-                               index(ELK_INDEX_POLICY).
-                               type(indexType.name()).
-                               id(elasticData.getPolicyName()).
-                               refresh(true).
-                               build();
-
-               JestResult result = jestClient.execute(elkPut);
-
-               if (result.isSucceeded()) {
-                       if (LOGGER.isInfoEnabled())
-                               LOGGER.info("OK: PUT operation of " + "->"  + ": " +
-                                               "success=" + result.isSucceeded() + "[" + result.getResponseCode() + ":" +
-                                               result.getPathToResult() + "]" + System.lineSeparator() +
-                                               result.getJsonString());
-               } else {
-                       if (LOGGER.isWarnEnabled())
-                               LOGGER.warn("FAILURE: PUT operation of "+ "->" + ": " +
-                                               "success=" + result.isSucceeded() + "[" + result.getResponseCode() + ":" +
-                                               result.getPathToResult() + "]" + System.lineSeparator() +
-                                               result.getJsonString());                        
-
-               }
-
-               return result.isSucceeded();
-       }
-
-       @Override
-       public boolean delete(PolicyRestAdapter policyData) throws IllegalStateException  {
-               PolicyIndexType indexType = null;
-               JestResult result;
-               try {
-                       String policyName = policyData.getNewFileName();
-                       if(policyName.contains("Config_")){
-                               policyName = policyName.replace(".Config_", ":Config_");
-                       }else if(policyName.contains("Action_")){
-                               policyName = policyName.replace(".Action_", ":Action_");
-                       }else if(policyName.contains("Decision_")){
-                               policyName = policyName.replace(".Decision_", ":Decision_");
-                       }
-                       
-                       String[] splitPolicyName = policyName.split(":");
-                       indexType = ElkConnector.toPolicyIndexType(splitPolicyName[1]);
-                       if (!isType(indexType)) {
-                               throw new IllegalStateException("ELK: Index: " + ELK_INDEX_POLICY +
-                                               " Type: " + indexType + 
-                                               " is not configured");
-                       }
-                       PolicyElasticData elasticData = new PolicyElasticData(policyData);
-                       Delete deleteRequest = new Delete.Builder(elasticData.getPolicyName()).index(ELK_INDEX_POLICY).
-                                       type(indexType.name()).build();
-                       result = jestClient.execute(deleteRequest);
-               } catch (IllegalArgumentException | IOException e) {
-                       LOGGER.warn(XACMLErrorConstants.ERROR_SYSTEM_ERROR + ": delete:" + 
-                                       indexType +  ": null" + ":" + policyData.getNewFileName() + ": " + 
-                                       e.getMessage(), e);
-                       throw new IllegalStateException(e);
-               }
-
-               if (result.isSucceeded()) {
-                       if (LOGGER.isInfoEnabled())
-                               LOGGER.info("OK: DELETE operation of " + indexType + ":" + policyData.getNewFileName() + ": " +
-                                               "success=" + result.isSucceeded() + "[" + result.getResponseCode() + ":" +
-                                               result.getPathToResult() + "]" + System.lineSeparator() +
-                                               result.getJsonString());
-               } else {
-                       if (LOGGER.isWarnEnabled())
-                               LOGGER.warn("FAILURE: DELETE operation of " + indexType + ":" + policyData.getNewFileName() + ": " +
-                                               "success=" + result.isSucceeded() + "[" + result.getResponseCode() + ":" +
-                                               result.getPathToResult() + "]" + System.lineSeparator() +
-                                               result.getJsonString());        
-               }
-
-               return result.isSucceeded();
-       }
-       
-       @Override
-       public boolean update(PolicyRestAdapter policyData) throws IllegalStateException  {     
-               if (LOGGER.isDebugEnabled()){
-                       LOGGER.debug("ENTER");
-               }
-               try {
-                       boolean success = put(policyData);      
-                       return success;         
-               } catch (Exception e) {
-                       LOGGER.warn(XACMLErrorConstants.ERROR_UNKNOWN + ":" + "cannot test and update", e);
-                       throw new IllegalStateException(e);                     
-               }
-       }
-}