/**
* @return Progress for the specified taskId
* @param taskId where progress refers to TaskId is also used to get the path where the progress
* is stored.
* @throws AccessDeniedOrObjectDoesNotExistException
*/
private String getProgress(String taskId) throws AccessDeniedOrObjectDoesNotExistException {
final String key = taskId + "/" + PROGRESS_KEY;
LOGGER.info("fetching progress for task with key {}", key);
String currentValue = pManager.getCurrentValue(key);
if (currentValue == null) {
throw new AccessDeniedOrObjectDoesNotExistException(
"Progress for taskId: [" + taskId + "] not found..");
}
return currentValue;
}
/**
* Increases the current value of the specified @param metric by 1.
*
* @param taskId Metric belongs to this taskId
* <p>TaskId is used to generate the path where the metric will be stored.
*/
private void incr(String taskId, String metric) {
final String key = taskId + "/" + metric;
String currentValue = pManager.getCurrentValue(key);
if (currentValue == null) {
currentValue = "0";
}
int c = Integer.parseInt(currentValue);
c += 1;
pManager.updateValue(key, c + "");
}