Interface Summary Interface Description JobAttributeThis interface represents attributes that can be added to jobs to manipulate the crawling process.
Class Summary Class Description AbstractJobQueue AbstractPriorityJobQueue FIFOJobQueueThis class provides and implementation of scheduler with a first in first out queue. FIFOQueueScheduler Deprecated. JobThis class will be placed in a scheduler for queuing requests. LazyPriorityJobQueueThis class provides and implementation of scheduler with a priority sensitive queue and polls from iterator when queue is empty. LazyScheduler Deprecated. PriorityJobAttributeThis class provides an implementation of job attribute with comparable priority. PriorityJobQueueThis class provides an implementation of scheduler with a priority sensitive queue. PriorityJobScheduler Deprecated. SchedulerThis interface represents only the adding part a scheduler.
Enum Summary Enum Description PriorityJob priorities, list in descending order of priority: HIGHEST, HIGH, NORMAL, LOW, LOWEST.