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-rw-r--r--src/main/java/org/onap/music/conductor/conditionals/MusicConditional.java358
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diff --git a/src/main/java/org/onap/music/conductor/conditionals/MusicConditional.java b/src/main/java/org/onap/music/conductor/conditionals/MusicConditional.java
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index d5e9e4d5..00000000
--- a/src/main/java/org/onap/music/conductor/conditionals/MusicConditional.java
+++ /dev/null
@@ -1,358 +0,0 @@
-/*
- * ============LICENSE_START==========================================
- * org.onap.music
- * ===================================================================
- * Copyright (c) 2017 AT&T Intellectual Property
- * ===================================================================
- * 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.conductor.conditionals;
-
-import java.io.PrintWriter;
-import java.io.StringWriter;
-import java.util.HashMap;
-import java.util.Map;
-
-import org.codehaus.jettison.json.JSONObject;
-import org.onap.music.datastore.PreparedQueryObject;
-import org.onap.music.eelf.logging.EELFLoggerDelegate;
-import org.onap.music.eelf.logging.format.AppMessages;
-import org.onap.music.eelf.logging.format.ErrorSeverity;
-import org.onap.music.eelf.logging.format.ErrorTypes;
-import org.onap.music.lockingservice.MusicLockState;
-import org.onap.music.main.MusicCore;
-import org.onap.music.main.MusicUtil;
-import org.onap.music.main.ResultType;
-import org.onap.music.main.ReturnType;
-import org.onap.music.rest.RestMusicDataAPI;
-
-import com.datastax.driver.core.ColumnDefinitions;
-import com.datastax.driver.core.DataType;
-import com.datastax.driver.core.ResultSet;
-import com.datastax.driver.core.Row;
-import com.datastax.driver.core.TableMetadata;
-
-public class MusicConditional {
- private static EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(RestMusicDataAPI.class);
- private static final String CRITICAL = "critical";
-
- public static ReturnType conditionalInsert(String keyspace, String tablename, String casscadeColumnName,
- Map<String, Object> casscadeColumnData, String primaryKey, Map<String, Object> valuesMap,
- Map<String, String> status) throws Exception {
-
- Map<String, PreparedQueryObject> queryBank = new HashMap<>();
- TableMetadata tableInfo = null;
- tableInfo = MusicCore.returnColumnMetadata(keyspace, tablename);
- DataType primaryIdType = tableInfo.getPrimaryKey().get(0).getType();
- String primaryId = tableInfo.getPrimaryKey().get(0).getName();
- DataType casscadeColumnType = tableInfo.getColumn(casscadeColumnName).getType();
- String vector = String.valueOf(Thread.currentThread().getId() + System.currentTimeMillis());
-
- PreparedQueryObject select = new PreparedQueryObject();
- select.appendQueryString("SELECT * FROM " + keyspace + "." + tablename + " where " + primaryId + " = ?");
- select.addValue(MusicUtil.convertToActualDataType(primaryIdType, primaryKey));
- queryBank.put(MusicUtil.SELECT, select);
-
- PreparedQueryObject update = new PreparedQueryObject();
- Map<String, String> updateColumnvalues = new HashMap<>(); //casscade column values
- updateColumnvalues = getValues(true, casscadeColumnData, status);
- Object formatedValues = MusicUtil.convertToActualDataType(casscadeColumnType, updateColumnvalues);
- update.appendQueryString("UPDATE " + keyspace + "." + tablename + " SET " + casscadeColumnName + " ="
- + casscadeColumnName + " + ? , vector_ts = ?" + " WHERE " + primaryId + " = ? ");
- update.addValue(formatedValues);
- update.addValue(MusicUtil.convertToActualDataType(DataType.text(), vector));
- update.addValue(MusicUtil.convertToActualDataType(primaryIdType, primaryKey));
- queryBank.put(MusicUtil.UPDATE, update);
-
-
- Map<String, String> insertColumnvalues = new HashMap<>();//casscade column values
- insertColumnvalues = getValues(false, casscadeColumnData, status);
- formatedValues = MusicUtil.convertToActualDataType(casscadeColumnType, insertColumnvalues);
- PreparedQueryObject insert = extractQuery(valuesMap, tableInfo, tablename, keyspace, primaryId, primaryKey,casscadeColumnName,formatedValues);
- queryBank.put(MusicUtil.INSERT, insert);
-
-
- String key = keyspace + "." + tablename + "." + primaryKey;
- String lockId = MusicCore.createLockReference(key);
- long leasePeriod = MusicUtil.getDefaultLockLeasePeriod();
- ReturnType lockAcqResult = MusicCore.acquireLockWithLease(key, lockId, leasePeriod);
-
- try {
- if (lockAcqResult.getResult().equals(ResultType.SUCCESS)) {
- ReturnType criticalPutResult = conditionalInsertAtomic(lockId, keyspace, tablename, primaryKey,
- queryBank);
- MusicCore.destroyLockRef(lockId);
- if (criticalPutResult.getMessage().contains("insert"))
- criticalPutResult
- .setMessage("Insert values: ");
- else if (criticalPutResult.getMessage().contains("update"))
- criticalPutResult
- .setMessage("Update values: " + updateColumnvalues);
- return criticalPutResult;
-
- } else {
- MusicCore.destroyLockRef(lockId);
- return lockAcqResult;
- }
- } catch (Exception e) {
- logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.EXECUTIONINTERRUPTED);
- MusicCore.destroyLockRef(lockId);
- return new ReturnType(ResultType.FAILURE, e.getMessage());
- }
-
- }
-
- public static ReturnType conditionalInsertAtomic(String lockId, String keyspace, String tableName,
- String primaryKey, Map<String, PreparedQueryObject> queryBank) {
-
- ResultSet results = null;
-
- try {
-
- MusicLockState mls = MusicCore.getLockingServiceHandle()
- .getLockState(keyspace + "." + tableName + "." + primaryKey);
- if (mls.getLockHolder().equals(lockId)) {
- try {
- results = MusicCore.getDSHandle().executeCriticalGet(queryBank.get(MusicUtil.SELECT));
- } catch (Exception e) {
- return new ReturnType(ResultType.FAILURE, e.getMessage());
- }
- if (results.all().isEmpty()) {
- MusicCore.getDSHandle().executePut(queryBank.get(MusicUtil.INSERT), CRITICAL);
- return new ReturnType(ResultType.SUCCESS, "insert");
- } else {
- MusicCore.getDSHandle().executePut(queryBank.get(MusicUtil.UPDATE), CRITICAL);
- return new ReturnType(ResultType.SUCCESS, "update");
- }
- } else {
- return new ReturnType(ResultType.FAILURE,
- "Cannot perform operation since you are the not the lock holder");
- }
-
- } catch (Exception e) {
- StringWriter sw = new StringWriter();
- e.printStackTrace(new PrintWriter(sw));
- logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.EXECUTIONINTERRUPTED, ErrorSeverity.ERROR, ErrorTypes.LOCKINGERROR);
- String exceptionAsString = sw.toString();
- return new ReturnType(ResultType.FAILURE,
- "Exception thrown while doing the critical put, check sanctity of the row/conditions:\n"
- + exceptionAsString);
- }
-
- }
-
- public static ReturnType update(Map<String,PreparedQueryObject> queryBank, String keyspace, String tableName, String primaryKey,String primaryKeyValue,String planId,String cascadeColumnName,Map<String,String> cascadeColumnValues) {
-
- String key = keyspace + "." + tableName + "." + primaryKeyValue;
- String lockId = MusicCore.createLockReference(key);
- long leasePeriod = MusicUtil.getDefaultLockLeasePeriod();
- ReturnType lockAcqResult = MusicCore.acquireLockWithLease(key, lockId, leasePeriod);
-
- try {
-
- if (lockAcqResult.getResult().equals(ResultType.SUCCESS)) {
- return updateAtomic(lockId, keyspace, tableName, primaryKey,primaryKeyValue, queryBank,planId,cascadeColumnValues,cascadeColumnName);
-
- } else {
- MusicCore.destroyLockRef(lockId);
- return lockAcqResult;
- }
-
- } catch (Exception e) {
- logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.EXECUTIONINTERRUPTED, ErrorSeverity.ERROR, ErrorTypes.LOCKINGERROR);
- MusicCore.destroyLockRef(lockId);
- return new ReturnType(ResultType.FAILURE, e.getMessage());
-
- }
- }
-
- public static ReturnType updateAtomic(String lockId, String keyspace, String tableName, String primaryKey,String primaryKeyValue,
- Map<String,PreparedQueryObject> queryBank,String planId,Map<String,String> cascadeColumnValues,String casscadeColumnName) {
- try {
-
- MusicLockState mls = MusicCore.getLockingServiceHandle()
- .getLockState(keyspace + "." + tableName + "." + primaryKeyValue);
- if (mls.getLockHolder().equals(lockId)) {
- Row row = MusicCore.getDSHandle().executeCriticalGet(queryBank.get(MusicUtil.SELECT)).one();
-
- if(row != null) {
- Map<String, String> updatedValues = cascadeColumnUpdateSpecific(row, cascadeColumnValues, casscadeColumnName, planId);
- JSONObject json = new JSONObject(updatedValues);
- PreparedQueryObject update = new PreparedQueryObject();
- String vector_ts = String.valueOf(Thread.currentThread().getId() + System.currentTimeMillis());
- update.appendQueryString("UPDATE " + keyspace + "." + tableName + " SET " + casscadeColumnName + "['" + planId
- + "'] = ?, vector_ts = ? WHERE " + primaryKey + " = ?");
- update.addValue(MusicUtil.convertToActualDataType(DataType.text(), json.toString()));
- update.addValue(MusicUtil.convertToActualDataType(DataType.text(), vector_ts));
- update.addValue(MusicUtil.convertToActualDataType(DataType.text(), primaryKeyValue));
- try {
- MusicCore.getDSHandle().executePut(update, CRITICAL);
- } catch (Exception ex) {
- return new ReturnType(ResultType.FAILURE, ex.getMessage());
- }
- }else {
- return new ReturnType(ResultType.FAILURE,"Cannot find data related to key: "+primaryKey);
- }
- MusicCore.getDSHandle().executePut(queryBank.get(MusicUtil.UPSERT), CRITICAL);
- return new ReturnType(ResultType.SUCCESS, "update success");
-
- } else {
- return new ReturnType(ResultType.FAILURE,
- "Cannot perform operation since you are the not the lock holder");
- }
-
- } catch (Exception e) {
- logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.EXECUTIONINTERRUPTED, ErrorSeverity.ERROR, ErrorTypes.LOCKINGERROR);
- StringWriter sw = new StringWriter();
- e.printStackTrace(new PrintWriter(sw));
- String exceptionAsString = sw.toString();
- return new ReturnType(ResultType.FAILURE,
- "Exception thrown while doing the critical put, check sanctity of the row/conditions:\n"
- + exceptionAsString);
- }
-
- }
-
- @SuppressWarnings("unchecked")
- public static Map<String, String> getValues(boolean isExists, Map<String, Object> casscadeColumnData,
- Map<String, String> status) {
-
- Map<String, String> value = new HashMap<>();
- Map<String, String> returnMap = new HashMap<>();
- Object key = casscadeColumnData.get("key");
- String setStatus = "";
- value = (Map<String, String>) casscadeColumnData.get("value");
-
- if (isExists)
- setStatus = status.get("exists");
- else
- setStatus = status.get("nonexists");
-
- value.put("status", setStatus);
- JSONObject valueJson = new JSONObject(value);
- returnMap.put(key.toString(), valueJson.toString());
- return returnMap;
-
- }
-
- public static PreparedQueryObject extractQuery(Map<String, Object> valuesMap, TableMetadata tableInfo, String tableName,
- String keySpaceName,String primaryKeyName,String primaryKey,String casscadeColumn,Object casscadeColumnValues) throws Exception {
-
- PreparedQueryObject queryObject = new PreparedQueryObject();
- StringBuilder fieldsString = new StringBuilder("(vector_ts"+",");
- StringBuilder valueString = new StringBuilder("(" + "?" + ",");
- String vector = String.valueOf(Thread.currentThread().getId() + System.currentTimeMillis());
- queryObject.addValue(vector);
- if(casscadeColumn!=null && casscadeColumnValues!=null) {
- fieldsString.append("" +casscadeColumn+" ," );
- valueString.append("?,");
- queryObject.addValue(casscadeColumnValues);
- }
-
- int counter = 0;
- for (Map.Entry<String, Object> entry : valuesMap.entrySet()) {
-
- fieldsString.append("" + entry.getKey());
- Object valueObj = entry.getValue();
- if (primaryKeyName.equals(entry.getKey())) {
- primaryKey = entry.getValue() + "";
- primaryKey = primaryKey.replace("'", "''");
- }
- DataType colType = null;
- try {
- colType = tableInfo.getColumn(entry.getKey()).getType();
- } catch(NullPointerException ex) {
- logger.error(EELFLoggerDelegate.errorLogger,ex.getMessage() +" Invalid column name : "+entry.getKey(), AppMessages.INCORRECTDATA ,ErrorSeverity.CRITICAL, ErrorTypes.DATAERROR);
-
- }
-
- Object formattedValue = null;
- try {
- formattedValue = MusicUtil.convertToActualDataType(colType, valueObj);
- } catch (Exception e) {
- logger.error(EELFLoggerDelegate.errorLogger,e.getMessage());
- }
-
- valueString.append("?");
- queryObject.addValue(formattedValue);
-
-
- if (counter == valuesMap.size() - 1) {
- fieldsString.append(")");
- valueString.append(")");
- } else {
- fieldsString.append(",");
- valueString.append(",");
- }
- counter = counter + 1;
- }
- queryObject.appendQueryString("INSERT INTO " + keySpaceName + "." + tableName + " "
- + fieldsString + " VALUES " + valueString);
- return queryObject;
- }
-
- public static Object getColValue(Row row, String colName, DataType colType) {
- switch (colType.getName()) {
- case VARCHAR:
- return row.getString(colName);
- case UUID:
- return row.getUUID(colName);
- case VARINT:
- return row.getVarint(colName);
- case BIGINT:
- return row.getLong(colName);
- case INT:
- return row.getInt(colName);
- case FLOAT:
- return row.getFloat(colName);
- case DOUBLE:
- return row.getDouble(colName);
- case BOOLEAN:
- return row.getBool(colName);
- case MAP:
- return row.getMap(colName, String.class, String.class);
- default:
- return null;
- }
- }
-
- @SuppressWarnings("unchecked")
- public static Map<String, String> cascadeColumnUpdateSpecific(Row row, Map<String, String> changeOfStatus,
- String cascadeColumnName, String planId) {
-
- ColumnDefinitions colInfo = row.getColumnDefinitions();
- DataType colType = colInfo.getType(cascadeColumnName);
- Map<String, String> values = new HashMap<>();
- Object columnValue = getColValue(row, cascadeColumnName, colType);
-
- Map<String, String> finalValues = new HashMap<>();
- values = (Map<String, String>) columnValue;
- if (values != null && values.keySet().contains(planId)) {
- String valueString = values.get(planId);
- String tempValueString = valueString.replaceAll("\\{", "").replaceAll("\"", "").replaceAll("\\}", "");
- String[] elements = tempValueString.split(",");
- for (String str : elements) {
- String[] keyValue = str.split(":");
- if ((changeOfStatus.keySet().contains(keyValue[0].replaceAll("\\s", ""))))
- keyValue[1] = changeOfStatus.get(keyValue[0].replaceAll("\\s", ""));
- finalValues.put(keyValue[0], keyValue[1]);
- }
- }
- return finalValues;
-
- }
-
-}