Megatest

;; http-server  send-response
;;                 api:process-request
;;                    db:*
;;
;; NB// Runs on the server as part of the server loop
;;
(define (api:process-request dbstruct $) ;; the $ is the request vars proc
  (debug:print 4 *default-log-port* "server-id:"  *server-id*)
  (debug:print 4 *default-log-port* "server-id:"  *server-id*)
  (let* ((cmd     ($ 'cmd))
	 (paramsj ($ 'params))
         (key     ($ 'key))   
	 (params  (db:string->obj paramsj transport: 'http))) ;; incoming data from the POST (or is it a GET?)
    (debug:print 4 *default-log-port* "cmd:" cmd " with params " params "key " key)
    (if (equal? key *server-id*)

                              id           INTEGER PRIMARY KEY,
                              test_id      INTEGER,
                              state        TEXT DEFAULT 'new',
                              status       TEXT DEFAULT 'n/a',
                              archive_type TEXT DEFAULT 'bup',
                              du           INTEGER,
                              archive_path TEXT);")))
         ;; (print "creating trigges from init") 
        (db:create-triggers db)    
     db)) ;; )

;;======================================================================
;; A R C H I V E S
;;======================================================================

;;    ;; 	(db:general-call dbdat 'state-status-msg (list state status msg test-id))
;;    ;; 	(db:general-call dbdat 'state-status     (list state status test-id)))
;;    (db:set-state-status-and-roll-up-items dbstruct run-id test-id #f state status msg)
;;    ;; process the test_data table
;;    (if (and test-id state status (equal? status "AUTO")) 
;; 	(db:test-data-rollup dbstruct run-id test-id status))
;;    (mt:process-triggers dbstruct run-id test-id state status)))

;; NOT FINISHED 
(define (db:calc-state-status-toplevel state status tl-state tl-status)
  `(,state ,status))

;;   (match state
;;     (("COMPLETED")
;;      (match `(,tl-state ,tl-status)
;;        (("COMPLETED" "PASS") `(,state ,status))
;;        (("COMPLETED" thestatus)
;; 	(case (string->symbol thestatus)
;; 	  ((ABORT CHECK DEAD)
;; 	   (if `("COMPLETED" ,thestatus))
;; 	(match `(,thestatus ,status)
;; 	  (("FAIL" "ABORT") '("COMPLETED" "ABORT"))
;; 	  (("FAIL" "CHECK") '("COMPLETED" "CHECK"))
;; 	  (("FAIL" "DEAD")  '("COMPLETED" "DEAD"))
;; 	  (("WARN" "FAIL")  '("COMPLETED" "FAIL"))
;; 	  (("WARN" "CHECK") '("COMPLETED" "CHECK"))
;; 	  (("WARN" "DEAD")
       
(define (db:set-state-status-and-roll-up-items dbstruct run-id test-name item-path state status comment)
  ;; establish info on incoming test followed by info on top level test
  ;; BBnote - for mode itemwait, linkage between upstream test & matching item status is propagated to run queue in db:prereqs-not-met
  ;; (mutex-lock! *db-transaction-mutex*) ;; why do we need a mutex?
  (let* ((testdat      (if (number? test-name)
			   (db:get-test-info-by-id dbstruct run-id test-name) ;; test-name is actually a test-id
			   (db:get-test-info       dbstruct run-id test-name item-path)))
	 (test-id      (db:test-get-id testdat))
	 (test-name    (if (number? test-name)
			   (db:test-get-testname testdat)
			   test-name))
	 (no-sync-db   (db:no-sync-db #f))
	 (rollup-flag  #f)
	 (wait-flag    #f)
	 (rollup-lock-key  (conc run-id "-rollup-" test-name))
	 (waiting-lock-key (conc run-id "-waiting-" test-name)))
    (db:test-set-state-status dbstruct run-id test-id state status #f)
    (if (and test-id state status (equal? status "AUTO")) 
	(db:test-data-rollup dbstruct run-id test-id status))
    (if (member state '("LAUNCHED" "REMOTEHOSTSTART"))
	(db:general-call dbstruct 'set-test-start-time (list test-id)))

    (if (not (equal? item-path "")) ;; only roll up IF incoming test is an item
	(begin
	  ;; is there a rollup lock? If not, take it
	  (sqlite3:with-transaction
	   no-sync-db
	   (lambda ()
	     (handle-exceptions
	      exn
	      (debug:print 0 *default-log-port* "EXCEPTION: exn="exn)
	      (let* ((rollup-lock-time (db:no-sync-get/default no-sync-db rollup-lock-key #f))
		     (waiting-lock-time (db:no-sync-get/default no-sync-db waiting-lock-key #f)))
		(if rollup-lock-time ;; someone is doing a rollup
		    (if (not waiting-lock-time) ;; no one is waiting
			(begin
			  (set! wait-flag #t)
			  (set! rollup-flag #t)
			  (db:no-sync-set no-sync-db waiting-lock-key (current-seconds)))) ;; we are going to wait
		    (begin
		      (set! rollup-flag #t)
		      (db:no-sync-set no-sync-db rollup-lock-key (current-seconds)))))))
	   (if wait-flag
	       (let loop ((count 100))
		 (thread-sleep! 2)
		 (if (and (not (db:no-sync-get/default no-sync-db waiting-lock-key #f))
			  (> count 0))
		     (loop (+ count 1))
		     (sqlite3:with-transaction
		      no-sync-db
		      (lambda ()
			(db:no-sync-set no-sync-db rollup-lock-key (current-seconds))
			(db:no-sync-del! no-sync-db waiting-lock-key)))))))
	  ;; now the rollup
	  (if rollup-flag ;; put this into a thread
	      (thread-start! (make-thread
			      (lambda ()
				(db:roll-up-test-state-status dbstruct run-id test-name state status)
				(db:no-sync-del! no-sync-db rollup-flag))
			      (conc "thread for run-id: " run-id " test-name: " test-name))))))))

;; I'd like to remove the need for item-path - it is logically not needed here
;; for now we pass in state and status - NOTE: There is a possible race if a test
;; is rapidly re-run while an earlier run is waiting to rollup.
;;
(define (db:roll-up-test-state-status dbstruct run-id test-name state status)
  (let* ((testdat      (if (number? test-name)
			   (db:get-test-info-by-id dbstruct run-id test-name) ;; test-name is actually a test-id
			   (db:get-test-info       dbstruct run-id test-name "")))
	 (test-id      (db:test-get-id testdat))
	 (test-name    (if (number? test-name)
			   (db:test-get-testname testdat)
			   test-name))
	 (tl-testdat   (db:get-test-info dbstruct run-id test-name ""))
	 (tl-test-id   (db:test-get-id tl-testdat)))
    (db:with-db
     dbstruct #f #f
     (lambda (db)
       ;; NB// Pass the db so it is part fo the transaction
       ;; item-path is used in get-all-state-status counts to exclude current state/status of THIS test
       ;; but with the state/status being set earlier this is not needed any longer
       (let* ((state-status-counts  (db:get-all-state-status-counts-for-testname dbstruct run-id test-name))
	      (state-statuses       (db:roll-up-rules state-status-counts state status))
	      (newstate             (if (null? state-statuses)
					state
					(car state-statuses)))
	      (newstatus            (if (null? state-statuses)
					status
					(cadr state-statuses))))
	 (if tl-test-id
	     (db:test-set-state-status db run-id tl-test-id newstate newstatus #f))
	 )))
    #t))

;; state is the priority rollup of all states
;; status is the priority rollup of all completed statesfu
;;
;; if test-name is an integer work off that instead of test-name test-path
;;
(define (db:set-state-status-and-roll-up-items-orig dbstruct run-id test-name item-path state status comment)
  ;; establish info on incoming test followed by info on top level test
  ;; BBnote - for mode itemwait, linkage between upstream test & matching item status is propagated to run queue in db:prereqs-not-met
  (let* ((testdat      (if (number? test-name)
			   (db:get-test-info-by-id dbstruct run-id test-name) ;; test-name is actually a test-id
			   (db:get-test-info       dbstruct run-id test-name item-path)))
	 (test-id      (db:test-get-id testdat))
	 (test-name    (if (number? test-name)

    (db:with-db
     dbstruct #f #f
     (lambda (db)
       (let ((tr-res
              (sqlite3:with-transaction
               db
               (lambda ()
                 ;; NB// Pass the db so it is part of the transaction
                 (db:test-set-state-status db run-id test-id state status comment) ;; this call sets the item state/status
                 (if (not (equal? item-path "")) ;; only roll up IF incoming test is an item
                     (let* ((state-status-counts  (db:get-all-state-status-counts-for-test dbstruct run-id test-name item-path state status)) ;; item-path is used to exclude current state/status of THIS test
			    (state-statuses        (db:roll-up-rules state-status-counts state status))
                          (newstate  (car state-statuses))
                          (newstatus (cadr state-statuses)))
                       (debug:print 4 *default-log-port* "BB> tl-test-id="tl-test-id" ; "test-name":"item-path" newstate="newstate" newstatus="newstatus" len(sscs)="(length state-status-counts)  " state-status-counts: "
							(apply conc
                  (map (lambda (x)
                     (conc
                     		(with-output-to-string (lambda () (pp (dbr:counts->alist x)))) " | "))
                              state-status-counts))); end debug:print
   
                       (if tl-test-id
			   (db:test-set-state-status db run-id tl-test-id newstate newstatus #f)) ;; we are still in the transaction - must access the db and not the dbstruct
		       ))))))
         (mutex-unlock! *db-transaction-mutex*)
         (if (and test-id state status (equal? status "AUTO")) 
             (db:test-data-rollup dbstruct run-id test-id status))
         tr-res)))))

(define (db:roll-up-rules state-status-counts state status)
  (let* ((running              (length (filter (lambda (x)
						 (member (dbr:counts-state x) *common:running-states*))
					       state-status-counts)))
	 (bad-not-started      (length (filter (lambda (x)
						 (and (equal? (dbr:counts-state x) "NOT_STARTED") 
						      (not (member (dbr:counts-status x)  *common:not-started-ok-statuses*))))
					       state-status-counts)))
	 (all-curr-states      (common:special-sort  ;; worst -> best (sort of)
				(delete-duplicates
				 (if (and state (not (member state *common:dont-roll-up-states*)))
				     (cons state (map dbr:counts-state state-status-counts))
				     (map dbr:counts-state state-status-counts)))
				*common:std-states* >))
	 (all-curr-statuses    (common:special-sort  ;; worst -> best
				(delete-duplicates
				 (if (and state status (not (member state *common:dont-roll-up-states*)))
				     (cons status (map dbr:counts-status state-status-counts))
				     (map dbr:counts-status state-status-counts)))
				*common:std-statuses* >))
	 (non-completes        (filter (lambda (x)
					 (not (member x (cons "COMPLETED" *common:dont-roll-up-states*))))
				       all-curr-states))
	 (preq-fails        (filter (lambda (x)
				      (equal? x "PREQ_FAIL"))
				    all-curr-statuses))
	 (num-non-completes (length non-completes))
	 (newstate          (cond
			     ((> running 0)             "RUNNING")            ;; anything running, call the situation running
			     ((> (length preq-fails) 0) "NOT_STARTED")
			     ((> bad-not-started 0)     "COMPLETED")          ;; we have an ugly situation, it is completed in the sense we cannot do more.
			     ((> num-non-completes 0)   (car non-completes))  ;;  (remove (lambda (x)(equal? "COMPLETED" x)) all-curr-states))) ;; only rollup DELETED if all DELETED
			     (else                      (car all-curr-states))))
	 (newstatus         (cond
			     ((> (length preq-fails) 0)  "PREQ_FAIL")
			     ((or (> bad-not-started 0)
				  (and (equal? newstate "NOT_STARTED")
				       (> num-non-completes 0)))
			      "STARTED")
			     (else (car all-curr-statuses)))))
    (debug:print-info 2 *default-log-port*
		      "\n--> probe db:set-state-status-and-roll-up-items: "
		      "\n--> state-status-counts: "(map dbr:counts->alist state-status-counts)
		      "\n--> running:             "running
		      "\n--> bad-not-started:     "bad-not-started
		      "\n--> non-non-completes:   "num-non-completes
		      "\n--> non-completes:       "non-completes
		      "\n--> all-curr-states:     "all-curr-states
                                         "\n--> all-curr-statuses:     "all-curr-statuses
                                         "\n--> newstate              "newstate
                                         "\n--> newstatus            "newstatus
                                         "\n\n")

    ;; NB// Pass the db so it is part of the transaction
    (list newstate newstatus)))

(define (db:set-state-status-and-roll-up-run dbstruct run-id curr-state curr-status)
    ;; (mutex-lock! *db-transaction-mutex*)
    (db:with-db
     dbstruct #f #f
     (lambda (db)
       (let ((tr-res
              (sqlite3:with-transaction
               db
               (lambda ()
                   (let* ((state-status-counts  (db:get-all-state-status-counts-for-run dbstruct run-id))
			  (state-statuses        (db:roll-up-rules state-status-counts #f #f ))
                          (newstate             (if (null? state-statuses)
						    curr-state
						    (car state-statuses)))
			  (newstatus            (if (null? state-status)
						    curr-status
						    (cadr state-statuses))))
                    (if (or (not (eq? newstate curr-state)) (not (eq?  newstatus curr-status)))
                   (db:set-run-state-status dbstruct run-id newstate newstatus )))))))
         ;; (mutex-unlock! *db-transaction-mutex*)
         tr-res))))


(define (db:get-all-state-status-counts-for-run dbstruct run-id)
 (let* ((test-count-recs (db:with-db
                                  dbstruct #f #f
                                  (lambda (db)

         (nonmatch-countrec-lambda (lambda (countrec) (not (match-countrec-lambda countrec))))
         
         (unrelated-rec-list   
          (filter nonmatch-countrec-lambda other-items-count-recs)))
    
    (cons updated-count-rec unrelated-rec-list)))

;; full count not including toplevel
;;
(define (db:get-all-state-status-counts-for-testname dbstruct run-id test-name)
  (let* ((test-count-recs (db:with-db
			   dbstruct #f #f
			   (lambda (db)
			     (sqlite3:map-row
			      (lambda (state status count)
				(make-dbr:counts state: state status: status count: count))
			      db
			      "SELECT state,status,count(id) FROM tests WHERE run_id=? AND testname=? AND item_path != '' GROUP BY state,status;"
                                     run-id test-name)))))
    test-count-recs))


;; (define (db:get-all-item-states db run-id test-name)
;;   (sqlite3:map-row 
;;    (lambda (a) a)
;;    db
;;    "SELECT DISTINCT state FROM tests WHERE item_path != '' AND state != 'DELETED' AND run_id=? AND testname=?"
;;    run-id test-name))

						(mutex-unlock! *http-mutex*)
					     ;;; (signal (make-composite-condition
					     ;;;          (make-property-condition 'commfail 'message "failed to connect to server")))
					     ;;; "communications failed"
						(db:obj->string #f))
					    (with-input-from-request ;; was dat
					     fullurl 
					     (list (cons 'key (or server-id "thekey"))
						   (cons 'cmd cmd)
						   (cons 'params sparams))
					     read-string))
					  transport: 'http)
                                         0)) ;; added this speculatively
			      ;; Shouldn't this be a call to the managed call-all-connections stuff above?
			      (close-all-connections!)

		   (if last-time
		       (< (current-seconds)(+ last-time 5))
		       #f))))
    (if useres
	(let ((result (vector-ref res 1)))
	  (debug:print 4 *default-log-port* "Using lazy value res: " result)
	  result)
	(let ((newres (rmt:get-prereqs-not-met run-id waitons ref-item-path mode itemmaps)))
	  (hash-table-set! *pre-reqs-met-cache* key (vector (current-seconds) newres))
	  newres))))

(define (mt:get-run-stats dbstruct run-id)
;;  Get run stats from local access, move this ... but where?
  (db:get-run-stats dbstruct run-id))

(define (rmt:test-get-paths-matching-keynames-target-new keynames target res testpatt statepatt statuspatt runname)
  (let ((run-ids (rmt:get-run-ids-matching-target keynames target res runname testpatt statepatt statuspatt)))
    (apply append 
	   (map (lambda (run-id)
		  (rmt:send-receive 'test-get-paths-matching-keynames-target-new run-id (list run-id keynames target res testpatt statepatt statuspatt runname)))
	   run-ids))))

;; NOTE: rmt functions can NEVER have key params as they might be called as local
(define (rmt:get-prereqs-not-met run-id waitons ref-test-name ref-item-path mode itemmaps) ;; #!key (mode '(normal))(itemmaps #f))
  (rmt:send-receive 'get-prereqs-not-met run-id (list run-id waitons ref-test-name ref-item-path mode itemmaps)))

(define (rmt:get-count-tests-running-for-run-id run-id)
  (rmt:send-receive 'get-count-tests-running-for-run-id run-id (list run-id)))

(define (rmt:get-not-completed-cnt run-id)
  (rmt:send-receive 'get-not-completed-cnt run-id (list run-id)))

;;    => review of a previously seen test is higher priority of never visited test
;; reg - list of previously visited tests
;; tal - list of never visited tests
;;   prefer next hed to be from reg than tal.

(define runs:nothing-left-in-queue-count 0)

;;      (let* ((res (let ((res (rmt:get-prereqs-not-met run-id waitons hed item-path mode itemmaps)))
;;======================================================================
;; runs:expand-items is called by runs:run-tests-queue
;;======================================================================
;;
;; return value of runs:expand-items is passed back to runs-tests-queue and is fed to named loop with this signature:
;;    (let loop ((hed         (car sorted-test-names))
;;	         (tal         (cdr sorted-test-names))
;;	         (reg         '()) ;; registered, put these at the head of tal 
;;	         (reruns      '()))
(define (runs:expand-items hed tal reg reruns regfull newtal jobgroup max-concurrent-jobs run-id waitons item-path testmode test-record can-run-more items runname tconfig reglen test-registry test-records itemmaps)
  (let* ((loop-list       (list hed tal reg reruns))
	 (prereqs-not-met (let ((res (rmt:get-prereqs-not-met run-id waitons hed item-path mode: testmode itemmaps: itemmaps)))







         (have-itemized (not (null? (lset-intersection eq? testmode '(itemmatch itemwait)))))

	 (fails           (runs:calc-fails prereqs-not-met))
	 (prereq-fails    (runs:calc-prereq-fail prereqs-not-met))
	 (non-completed   (runs:calc-not-completed prereqs-not-met))
	 (runnables       (runs:calc-runnable prereqs-not-met))
         (unexpanded-prereqs
          (filter (lambda (testname)
                    (let* ((test-rec (hash-table-ref test-records testname))

	 (run-limits-info        (runs:dat-can-run-more-tests runsdat))
	 ;; (runs:can-run-more-tests run-id jobgroup max-concurrent-jobs)) ;; look at the test jobgroup and tot jobs running
	 (have-resources         (car run-limits-info))
	 (num-running            (list-ref run-limits-info 1))
	 (num-running-in-jobgroup(list-ref run-limits-info 2)) 
	 (max-concurrent-jobs    (list-ref run-limits-info 3))
	 (job-group-limit        (list-ref run-limits-info 4))


	 (fails                  (if (list? prereqs-not-met) ;; TODO: rename fails to failed-prereqs
				      (runs:calc-fails prereqs-not-met)
				      (begin
					(debug:print-error 0 *default-log-port* "prereqs-not-met is not a list! " prereqs-not-met)
					'())))
	 (non-completed           (filter (lambda (x)             ;; remove hed from not completed list, duh, of course it is not completed!
					    (not (equal? x hed)))

                   registry-mutex: registry-mutex
                   flags: flags
                   keyvals: keyvals
                   run-info: run-info
                   ;; newtal: newtal
                   all-tests-registry: all-tests-registry
                   ;; itemmaps: itemmaps

                   ;; can-run-more-tests: (runs:can-run-more-tests run-id jobgroup max-concurrent-jobs) ;; look at the test jobgroup and tot jobs running
                   )))

    ;; Initialize the test-registery hash with tests that already have a record
    ;; convert state to symbol and use that as the hash value
    (for-each (lambda (trec)
		(let ((id (db:test-get-id        trec))

	     (not (null? srvrs)))
	(let* ((len (length srvrs))
	       (idx (random len)))
	  (list-ref srvrs idx))
	#f)))

(define (server:record->id servr)





  (match-let (((mod-time host port start-time server-id pid)
	       servr))
    (if server-id
	server-id
	#f)))

(define (server:record->url servr)
  (handle-exceptions
   exn
   (begin 
     (debug:print-info 0 *default-log-port*  "Unable to get server url from " servr ", exn=" exn)     
   #f)

;;======================================================================

;;======================================================================
;; Tests
;;======================================================================

(declare (unit tests))
;;(declare (uses lock-queue))
(declare (uses db))
(declare (uses tdb))
(declare (uses common))
;; (declare (uses dcommon)) ;; needed for the steps processing
(declare (uses items))
(declare (uses runconfig))
;; (declare (uses sdb))