/**
* Method for adding application creation events to database
*
* @param versionHashId version hash id
* @param event application creation event
* @return
* @throws AppCloudException
*/
public boolean addAppCreationEvent(String versionHashId, Event event, int tenantId)
throws AppCloudException {
Connection dbConnection = DBUtil.getDBConnection();
PreparedStatement preparedStatement = null;
try {
preparedStatement = dbConnection.prepareStatement(SQLQueryConstants.ADD_APP_CREATION_EVENT);
preparedStatement.setString(1, event.getEventName());
preparedStatement.setString(2, event.getEventStatus());
preparedStatement.setString(3, versionHashId);
preparedStatement.setTimestamp(4, event.getTimestamp());
preparedStatement.setString(5, event.getEventDescription());
preparedStatement.setInt(6, tenantId);
boolean result = preparedStatement.execute();
dbConnection.commit();
} catch (SQLException e) {
String msg =
"Error occurred while adding app creation event: "
+ event.getEventName()
+ " status: "
+ event.getEventStatus()
+ " timestamp: "
+ event.getTimestamp();
log.error(msg, e);
throw new AppCloudException(msg, e);
} finally {
DBUtil.closePreparedStatement(preparedStatement);
DBUtil.closeConnection(dbConnection);
}
return true;
}
/**
* Delete all the events related to a particular app version
*
* @param versionHashId version hash id
* @return
* @throws AppCloudException
*/
public boolean deleteAppVersionEvents(String versionHashId) throws AppCloudException {
Connection dbConnection = DBUtil.getDBConnection();
PreparedStatement preparedStatement = null;
try {
preparedStatement =
dbConnection.prepareStatement(SQLQueryConstants.DELETE_ALL_APP_VERSION_EVENTS);
preparedStatement.setString(1, versionHashId);
int result = preparedStatement.executeUpdate();
dbConnection.commit();
} catch (SQLException e) {
String msg =
"Error occurred while deleting all the events for the app version has id "
+ versionHashId;
log.error(msg, e);
throw new AppCloudException(msg, e);
} finally {
DBUtil.closePreparedStatement(preparedStatement);
DBUtil.closeConnection(dbConnection);
}
return true;
}
/**
* Method to get event stream of an application
*
* @param versionHashId application id
* @return
* @throws AppCloudException
*/
public List<Event> getEventsOfApplication(String versionHashId) throws AppCloudException {
Connection dbConnection = DBUtil.getDBConnection();
PreparedStatement preparedStatement = null;
List<Event> eventList = new ArrayList<>();
try {
preparedStatement =
dbConnection.prepareStatement(SQLQueryConstants.GET_ALL_EVENTS_OF_APPLICATION);
preparedStatement.setString(1, versionHashId);
ResultSet resultSet = preparedStatement.executeQuery();
Event event;
while (resultSet.next()) {
event = new Event();
event.setEventName(resultSet.getString(SQLQueryConstants.NAME));
event.setEventStatus(resultSet.getString(SQLQueryConstants.STATUS));
event.setTimestamp(resultSet.getTimestamp(SQLQueryConstants.EVENT_TIMESTAMP));
event.setEventDescription(resultSet.getString(SQLQueryConstants.DESCRIPTION));
eventList.add(event);
}
} catch (SQLException e) {
String msg =
"Error while retrieving Application creation event stream for application with hash id : "
+ versionHashId;
log.error(msg, e);
throw new AppCloudException(msg, e);
} finally {
DBUtil.closePreparedStatement(preparedStatement);
DBUtil.closeConnection(dbConnection);
}
return eventList;
}