[b5ebb5] | 1 | /*
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| 2 | * FragmentQueue.hpp
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| 3 | *
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| 4 | * Created on: Oct 19, 2011
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| 5 | * Author: heber
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| 6 | */
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| 7 |
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| 8 | #ifndef FRAGMENTQUEUE_HPP_
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| 9 | #define FRAGMENTQUEUE_HPP_
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| 10 |
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| 11 | // include config.h
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| 12 | #ifdef HAVE_CONFIG_H
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| 13 | #include <config.h>
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| 14 | #endif
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| 15 |
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| 16 | #include <deque>
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| 17 | #include <map>
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[9875cc] | 18 | #include <vector>
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[b5ebb5] | 19 |
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| 20 | #include "types.hpp"
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[f0834d] | 21 | #include "Jobs/FragmentJob.hpp"
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[7670865] | 22 | #include "Results/FragmentResult.hpp"
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[b5ebb5] | 23 |
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[02f346] | 24 | class FragmentQueueTest;
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[b5ebb5] | 25 |
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| 26 | /** This class contains a deque for temporarily storing the FragmentJob
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[b0b64c] | 27 | * instances until they are received by the server. Also all results are
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[b5ebb5] | 28 | * contained herein.
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| 29 | */
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| 30 | class FragmentQueue
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| 31 | {
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[02f346] | 32 | friend class FragmentQueueTest;
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[b5ebb5] | 33 | public:
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| 34 | FragmentQueue();
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| 35 | ~FragmentQueue();
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| 36 |
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| 37 | // entering jobs into queue
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[78ad7d] | 38 | void pushJob(FragmentJob::ptr job);
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| 39 | void pushJobs(std::vector<FragmentJob::ptr> &_jobs);
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| 40 | FragmentJob::ptr popJob();
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[12d15a] | 41 | bool isJobPresent() const;
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[fe95b7] | 42 | void resubmitJob(const JobId_t jobid);
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[b5ebb5] | 43 |
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| 44 | // querying for results
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| 45 | bool isResultPresent(JobId_t jobid) const;
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[35f587] | 46 | FragmentResult::ptr getResult(JobId_t jobid);
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| 47 | void pushResult(FragmentResult::ptr &result);
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| 48 | std::vector<FragmentResult::ptr> getAllResults();
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[b9c486] | 49 |
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[8ee5ac] | 50 | size_t getDoneJobs() const;
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[bf56f6] | 51 | size_t getPresentJobs() const;
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[b5ebb5] | 52 |
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| 53 | private:
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[35f587] | 54 | bool isPresentResult(const FragmentResult::ptr result) const;
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[b9c486] | 55 |
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[12d15a] | 56 | //!> result that takes place in ResultQueue after job has arrived before it has been popped.
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[35f587] | 57 | static FragmentResult::ptr NoResult;
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[12d15a] | 58 | //!> result that takes place in ResultQueue until real result has arrived.
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[35f587] | 59 | static FragmentResult::ptr NoResultQueued;
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[b5ebb5] | 60 | //!> result that takes place in ResultQueue after real result has been delivered.
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[35f587] | 61 | static FragmentResult::ptr ResultDelivered;
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[fe95b7] | 62 | //!> maximum number of attempts before job is not resubmitted
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| 63 | static size_t Max_Attempts;
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[b5ebb5] | 64 |
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[78ad7d] | 65 | typedef std::deque<FragmentJob::ptr> JobQueue;
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[fe95b7] | 66 | typedef std::map<JobId_t, FragmentJob::ptr> BackupMap;
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[35f587] | 67 | typedef std::map<JobId_t, FragmentResult::ptr> ResultMap;
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[fe95b7] | 68 | typedef std::map<JobId_t, size_t> AttemptsMap;
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[b5ebb5] | 69 |
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| 70 | //!> queue for all jobs
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| 71 | JobQueue jobs;
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[fe95b7] | 72 | //!> backup map for popped jobs that workers failed to calculate
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| 73 | BackupMap backup;
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[b5ebb5] | 74 | //!> map for all results that have been polled by the server
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| 75 | ResultMap results;
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[fe95b7] | 76 | //!> map for all jobs that had to be resubmitted storing how often this has been tried
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| 77 | AttemptsMap attempts;
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[b5ebb5] | 78 | };
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| 79 |
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| 80 |
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| 81 | #endif /* FRAGMENTQUEUE_HPP_ */
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