@SuppressWarnings("rawtypes")
public static String getCustomJobName(String className, JobContext job,
Class<? extends Mapper> mapper,
Class<? extends Reducer> reducer) {
StringBuilder name = new StringBuilder(100);
String customJobName = job.getJobName();
if (customJobName == null || customJobName.trim().isEmpty()) {
name.append(className);
} else {
name.append(customJobName);
}
name.append('-').append(mapper.getSimpleName());
if (reducer != null) {
name.append('-').append(reducer.getSimpleName());
}
return name.toString();
}
private static String toJsonString(final Class<?> clazz, final Object value) {
return toJsonString(clazz.getSimpleName(), value);
}