diff options
Diffstat (limited to 'catalog-be/src/main/java/org/openecomp/sdc/common/transaction/api/RollbackHandler.java')
-rw-r--r-- | catalog-be/src/main/java/org/openecomp/sdc/common/transaction/api/RollbackHandler.java | 185 |
1 files changed, 94 insertions, 91 deletions
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/common/transaction/api/RollbackHandler.java b/catalog-be/src/main/java/org/openecomp/sdc/common/transaction/api/RollbackHandler.java index 97a8083e88..a44073971e 100644 --- a/catalog-be/src/main/java/org/openecomp/sdc/common/transaction/api/RollbackHandler.java +++ b/catalog-be/src/main/java/org/openecomp/sdc/common/transaction/api/RollbackHandler.java @@ -20,102 +20,105 @@ package org.openecomp.sdc.common.transaction.api; -import java.util.Stack; - import org.openecomp.sdc.common.transaction.api.TransactionUtils.DBActionCodeEnum; import org.openecomp.sdc.common.transaction.api.TransactionUtils.LogMessages; import org.openecomp.sdc.common.util.MethodActivationStatusEnum; import org.slf4j.Logger; import org.slf4j.LoggerFactory; +import java.util.Stack; + public abstract class RollbackHandler implements IDBType { - private static Logger log = LoggerFactory.getLogger(RollbackHandler.class.getName()); - private Stack<IDBAction> dbActionRollbacks; - - private Integer transactionId; - private String userId, actionType; - - protected RollbackHandler(Integer transactionId, String userId, String actionType) { - if (isRollbackForPersistenceData()) { - dbActionRollbacks = new Stack<>(); - } - this.transactionId = transactionId; - this.userId = userId; - this.actionType = actionType; - } - - public MethodActivationStatusEnum addRollbackAction(IDBAction rollbackAction) { - MethodActivationStatusEnum result = MethodActivationStatusEnum.SUCCESS; - if (isRollbackForPersistenceData()) { - dbActionRollbacks.push(rollbackAction); - } else { - result = MethodActivationStatusEnum.NOT_ALLOWED; - } - return result; - } - - public DBActionCodeEnum doRollback() { - DBActionCodeEnum result; - - try { - if (isRollbackForPersistenceData()) { - result = doPersistenceDataRollback(); - } else { - log.debug(LogMessages.ROLLBACK_NON_PERSISTENT_ACTION, getDBType().name(), transactionId, userId, actionType); - log.debug(TransactionUtils.TRANSACTION_MARKER, LogMessages.ROLLBACK_NON_PERSISTENT_ACTION, getDBType().name(), transactionId, userId, actionType); - result = doNonPersistenceDataRollback(); - } - if (result != DBActionCodeEnum.SUCCESS) { - log.error(LogMessages.ROLLBACK_FAILED_ON_DB, transactionId, getDBType().name(), userId, actionType); - log.error(TransactionUtils.TRANSACTION_MARKER, LogMessages.ROLLBACK_FAILED_ON_DB, transactionId, getDBType().name(), userId, actionType); - } - - } catch (Exception e) { - result = DBActionCodeEnum.FAIL_GENERAL; - log.error(LogMessages.ROLLBACK_FAILED_ON_DB_WITH_EXCEPTION, transactionId, getDBType().name(), e.getMessage(), userId, actionType); - log.debug(LogMessages.ROLLBACK_FAILED_ON_DB_WITH_EXCEPTION, transactionId, getDBType().name(), e.getMessage(), userId, actionType, e); - log.error(TransactionUtils.TRANSACTION_MARKER, LogMessages.ROLLBACK_FAILED_ON_DB_WITH_EXCEPTION, transactionId, getDBType().name(), e.getMessage(), userId, actionType); - } - - return result; - } - - private <T> DBActionCodeEnum doPersistenceDataRollback() { - DBActionCodeEnum result = DBActionCodeEnum.SUCCESS; - while (!dbActionRollbacks.empty()) { - log.debug(LogMessages.ROLLBACK_PERSISTENT_ACTION, getDBType().name(), transactionId, userId, actionType); - log.debug(TransactionUtils.TRANSACTION_MARKER, LogMessages.ROLLBACK_PERSISTENT_ACTION, getDBType().name(), transactionId, userId, actionType); - IDBAction rollbackAction = dbActionRollbacks.pop(); - T rollbackResult = rollbackAction.doAction(); - if (!isRollbackResultValid(rollbackResult)) { - result = DBActionCodeEnum.FAIL_GENERAL; - } - } - return result; - } - - /** - * Override for specific logic - * - * @param <T> - */ - public <T> boolean isRollbackResultValid(T rollbackResult) { - return true; - } - - /** - * Override for specific logic - */ - public DBActionCodeEnum doNonPersistenceDataRollback() { - return DBActionCodeEnum.SUCCESS; - } - - protected abstract boolean isRollbackForPersistenceData(); - - /** - * Only Used for Unit Tests ! - */ - public static void setLog(Logger log) { - RollbackHandler.log = log; - } + + // TODO test using slf4j-test and make this final + private static Logger log = LoggerFactory.getLogger(RollbackHandler.class); + private Stack<IDBAction> dbActionRollbacks; + + private Integer transactionId; + private String userId, actionType; + + protected RollbackHandler(Integer transactionId, String userId, String actionType) { + if (isRollbackForPersistenceData()) { + dbActionRollbacks = new Stack<>(); + } + this.transactionId = transactionId; + this.userId = userId; + this.actionType = actionType; + } + + public MethodActivationStatusEnum addRollbackAction(IDBAction rollbackAction) { + MethodActivationStatusEnum result = MethodActivationStatusEnum.SUCCESS; + if (isRollbackForPersistenceData()) { + dbActionRollbacks.push(rollbackAction); + } else { + result = MethodActivationStatusEnum.NOT_ALLOWED; + } + return result; + } + + public DBActionCodeEnum doRollback() { + DBActionCodeEnum result; + + try { + if (isRollbackForPersistenceData()) { + result = doPersistenceDataRollback(); + } else { + log.debug(LogMessages.ROLLBACK_NON_PERSISTENT_ACTION, getDBType().name(), transactionId, userId, actionType); + log.debug(TransactionUtils.TRANSACTION_MARKER, LogMessages.ROLLBACK_NON_PERSISTENT_ACTION, getDBType().name(), transactionId, userId, actionType); + result = doNonPersistenceDataRollback(); + } + if (result != DBActionCodeEnum.SUCCESS) { + log.error(LogMessages.ROLLBACK_FAILED_ON_DB, transactionId, getDBType().name(), userId, actionType); + log.error(TransactionUtils.TRANSACTION_MARKER, LogMessages.ROLLBACK_FAILED_ON_DB, transactionId, getDBType().name(), userId, actionType); + } + + } catch (Exception e) { + result = DBActionCodeEnum.FAIL_GENERAL; + log.error(LogMessages.ROLLBACK_FAILED_ON_DB_WITH_EXCEPTION, transactionId, getDBType().name(), e.getMessage(), userId, actionType); + log.debug(LogMessages.ROLLBACK_FAILED_ON_DB_WITH_EXCEPTION, transactionId, getDBType().name(), e.getMessage(), userId, actionType, e); + log.error(TransactionUtils.TRANSACTION_MARKER, LogMessages.ROLLBACK_FAILED_ON_DB_WITH_EXCEPTION, transactionId, getDBType().name(), e.getMessage(), userId, actionType); + } + + return result; + } + + private <T> DBActionCodeEnum doPersistenceDataRollback() { + DBActionCodeEnum result = DBActionCodeEnum.SUCCESS; + while (!dbActionRollbacks.empty()) { + log.debug(LogMessages.ROLLBACK_PERSISTENT_ACTION, getDBType().name(), transactionId, userId, actionType); + log.debug(TransactionUtils.TRANSACTION_MARKER, LogMessages.ROLLBACK_PERSISTENT_ACTION, getDBType().name(), transactionId, userId, actionType); + IDBAction rollbackAction = dbActionRollbacks.pop(); + T rollbackResult = rollbackAction.doAction(); + if (!isRollbackResultValid(rollbackResult)) { + result = DBActionCodeEnum.FAIL_GENERAL; + } + } + return result; + } + + /** + * Override for specific logic + * + * @param <T> + */ + public <T> boolean isRollbackResultValid(T rollbackResult) { + return true; + } + + /** + * Override for specific logic + */ + public DBActionCodeEnum doNonPersistenceDataRollback() { + return DBActionCodeEnum.SUCCESS; + } + + protected abstract boolean isRollbackForPersistenceData(); + + /** + * Only Used for Unit Tests ! + */ + // TODO test using slf4j-test and remove this + public static void setLog(Logger log) { + RollbackHandler.log = log; + } } |