;; test-records is a hash table testname:item_path => vector < testname testconfig waitons priority items-info ... >
(define (runs:run-tests-queue-classic run-id runname test-records keyvals flags test-patts required-tests)
;; At this point the list of parent tests is expanded
;; NB// Should expand items here and then insert into the run queue.
(debug:print 5 "test-records: " test-records ", flags: " (hash-table->alist flags))
(let ((run-info (cdb:remote-run db:get-run-info #f run-id))
(sorted-test-names (tests:sort-by-priority-and-waiton test-records))
(test-registry (make-hash-table))
(registry-mutex (make-mutex))
(num-retries 0)
(max-retries (config-lookup *configdat* "setup" "maxretries"))
(max-concurrent-jobs (let ((mcj (config-lookup *configdat* "setup" "max_concurrent_jobs")))
(if (and mcj (string->number mcj))
(string->number mcj)
1))))
(set! max-retries (if (and max-retries (string->number max-retries))(string->number max-retries) 100))
(if (not (null? sorted-test-names))
(let loop ((hed (car sorted-test-names))
(tal (cdr sorted-test-names))
(reruns '()))
(if (not (null? reruns))(debug:print-info 4 "reruns=" reruns))
;; (print "Top of loop, hed=" hed ", tal=" tal " ,reruns=" reruns)
(let* ((test-record (hash-table-ref test-records hed))
(test-name (tests:testqueue-get-testname test-record))
(tconfig (tests:testqueue-get-testconfig test-record))
(testmode (let ((m (config-lookup tconfig "requirements" "mode")))
(if m (string->symbol m) 'normal)))
(waitons (tests:testqueue-get-waitons test-record))
(priority (tests:testqueue-get-priority test-record))
(itemdat (tests:testqueue-get-itemdat test-record)) ;; itemdat can be a string, list or #f
(items (tests:testqueue-get-items test-record))
(item-path (item-list->path itemdat))
(newtal (append tal (list hed))))
(debug:print 6
"test-name: " test-name
"\n hed: " hed
"\n itemdat: " itemdat
"\n items: " items
"\n item-path: " item-path
"\n waitons: " waitons
"\n num-retries: " num-retries
"\n tal: " tal
"\n reruns: " reruns)
;; check for hed in waitons => this would be circular, remove it and issue an
;; error
(if (member test-name waitons)
(begin
(debug:print 0 "ERROR: test " test-name " has listed itself as a waiton, please correct this!")
(set! waiton (filter (lambda (x)(not (equal? x hed))) waitons))))
(cond ;; OUTER COND
((not items) ;; when false the test is ok to be handed off to launch (but not before)
(if (and (not (tests:match test-patts (tests:testqueue-get-testname test-record) item-path required: required-tests))
(not (null? tal)))
(loop (car newtal)(cdr newtal) reruns))
(let* ((run-limits-info (runs:can-run-more-tests test-record 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))
(prereqs-not-met (db:get-prereqs-not-met run-id waitons item-path mode: testmode))
(fails (runs:calc-fails prereqs-not-met))
(non-completed (runs:calc-not-completed prereqs-not-met)))
(debug:print-info 8 "have-resources: " have-resources " prereqs-not-met: "
(string-intersperse
(map (lambda (t)
(if (vector? t)
(conc (db:test-get-state t) "/" (db:test-get-status t))
(conc " WARNING: t is not a vector=" t )))
prereqs-not-met) ", ") " fails: " fails)
(debug:print-info 4 "hed=" hed "\n test-record=" test-record "\n test-name: " test-name "\n item-path: " item-path "\n test-patts: " test-patts)
;; Don't know at this time if the test have been launched at some time in the past
;; i.e. is this a re-launch?
(debug:print-info 4 "run-limits-info = " run-limits-info)
(cond ;; INNER COND #1 for a launchable test
;; Check item path against item-patts
((not (tests:match test-patts (tests:testqueue-get-testname test-record) item-path required: required-tests)) ;; This test/itempath is not to be run
;; else the run is stuck, temporarily or permanently
;; but should check if it is due to lack of resources vs. prerequisites
(debug:print-info 1 "Skipping " (tests:testqueue-get-testname test-record) " " item-path " as it doesn't match " test-patts)
;; (thread-sleep! *global-delta*)
(if (not (null? tal))
(loop (car tal)(cdr tal) reruns)))
;; Registry has been started for this test but has not yet completed
;; this should be rare, the case where there are only a couple of tests and the db is slow
;; delay a short while and continue
;; ((eq? (hash-table-ref/default test-registry (runs:make-full-test-name test-name item-path) #f) 'start)
;; (thread-sleep! 0.01)
;; (loop (car newtal)(cdr newtal) reruns))
;; count number of 'done, if more than 100 then skip on through.
(;; (and (< (length (filter (lambda (x)(eq? x 'done))(hash-table-values test-registry))) 100) ;; why get more than 200 ahead?
(not (hash-table-ref/default test-registry (runs:make-full-test-name test-name item-path) #f)) ;; ) ;; too many changes required. Implement later.
(debug:print-info 4 "Pre-registering test " test-name "/" item-path " to create placeholder" )
;; NEED TO THREADIFY THIS
(let ((th (make-thread (lambda ()
(mutex-lock! registry-mutex)
(hash-table-set! test-registry (runs:make-full-test-name test-name item-path) 'start)
(mutex-unlock! registry-mutex)
;; If haven't done it before register a top level test if this is an itemized test
(if (not (eq? (hash-table-ref/default test-registry (runs:make-full-test-name test-name "") #f) 'done))
(cdb:tests-register-test *runremote* run-id test-name ""))
(cdb:tests-register-test *runremote* run-id test-name item-path)
(mutex-lock! registry-mutex)
(hash-table-set! test-registry (runs:make-full-test-name test-name item-path) 'done)
(mutex-unlock! registry-mutex))
(conc test-name "/" item-path))))
(thread-start! th))
;; TRY (thread-sleep! *global-delta*)
(runs:shrink-can-run-more-tests-count) ;; DELAY TWEAKER (still needed?)
(loop (car newtal)(cdr newtal) reruns))
;; At this point *all* test registrations must be completed.
((not (null? (filter (lambda (x)(eq? 'start x))(hash-table-values test-registry))))
(debug:print-info 0 "Waiting on test registrations: " (string-intersperse
(filter (lambda (x)
(eq? (hash-table-ref/default test-registry x #f) 'start))
(hash-table-keys test-registry))
", "))
(thread-sleep! 0.1)
(loop hed tal reruns))
((not have-resources) ;; simply try again after waiting a second
(debug:print-info 1 "no resources to run new tests, waiting ...")
;; Have gone back and forth on this but db starvation is an issue.
;; wait one second before looking again to run jobs.
(thread-sleep! 1) ;; (+ 2 *global-delta*))
;; could have done hed tal here but doing car/cdr of newtal to rotate tests
(loop (car newtal)(cdr newtal) reruns))
((and have-resources
(or (null? prereqs-not-met)
(and (eq? testmode 'toplevel)
(null? non-completed))))
(run:test run-id run-info keyvals runname test-record flags #f)
(hash-table-set! test-registry (runs:make-full-test-name test-name item-path) 'running)
(runs:shrink-can-run-more-tests-count) ;; DELAY TWEAKER (still needed?)
;; (thread-sleep! *global-delta*)
(if (not (null? tal))
(loop (car tal)(cdr tal) reruns)))
(else ;; must be we have unmet prerequisites
(debug:print 4 "FAILS: " fails)
;; If one or more of the prereqs-not-met are FAIL then we can issue
;; a message and drop hed from the items to be processed.
(if (null? fails)
(begin
;; couldn't run, take a breather
(debug:print-info 4 "Shouldn't really get here, race condition? Unable to launch more tests at this moment, killing time ...")
;; (thread-sleep! (+ 0.01 *global-delta*)) ;; long sleep here - no resources, may as well be patient
;; we made new tal by sticking hed at the back of the list
(loop (car newtal)(cdr newtal) reruns))
;; the waiton is FAIL so no point in trying to run hed ever again
(if (not (null? tal))
(if (vector? hed)
(begin
(debug:print 1 "WARN: Dropping test " (db:test-get-testname hed) "/" (db:test-get-item-path hed)
" from the launch list as it has prerequistes that are FAIL")
(runs:shrink-can-run-more-tests-count) ;; DELAY TWEAKER (still needed?)
;; (thread-sleep! *global-delta*)
(hash-table-set! test-registry (runs:make-full-test-name test-name item-path) 'removed)
(loop (car tal)(cdr tal) (cons hed reruns)))
(begin
(debug:print 1 "WARN: Test not processed correctly. Could be a race condition in your test implementation? " hed) ;; " as it has prerequistes that are FAIL. (NOTE: hed is not a vector)")
(runs:shrink-can-run-more-tests-count) ;; DELAY TWEAKER (still needed?)
;; (thread-sleep! (+ 0.01 *global-delta*))
(loop hed tal reruns))))))))) ;; END OF INNER COND
;; case where an items came in as a list been processed
((and (list? items) ;; thus we know our items are already calculated
(not itemdat)) ;; and not yet expanded into the list of things to be done
(if (and (debug:debug-mode 1) ;; (>= *verbosity* 1)
(> (length items) 0)
(> (length (car items)) 0))
(pp items))
(for-each
(lambda (my-itemdat)
(let* ((new-test-record (let ((newrec (make-tests:testqueue)))
(vector-copy! test-record newrec)
newrec))
(my-item-path (item-list->path my-itemdat)))
(if (tests:match test-patts hed my-item-path required: required-tests) ;; (patt-list-match my-item-path item-patts) ;; yes, we want to process this item, NOTE: Should not need this check here!
(let ((newtestname (runs:make-full-test-name hed my-item-path))) ;; test names are unique on testname/item-path
(tests:testqueue-set-items! new-test-record #f)
(tests:testqueue-set-itemdat! new-test-record my-itemdat)
(tests:testqueue-set-item_path! new-test-record my-item-path)
(hash-table-set! test-records newtestname new-test-record)
(set! tal (cons newtestname tal)))))) ;; since these are itemized create new test names testname/itempath
items)
(if (not (null? tal))
(begin
(debug:print-info 4 "End of items list, looping with next after short delay")
;; (thread-sleep! (+ 0.01 *global-delta*))
(loop (car tal)(cdr tal) reruns))))
;; if items is a proc then need to run items:get-items-from-config, get the list and loop
;; - but only do that if resources exist to kick off the job
((or (procedure? items)(eq? items 'have-procedure))
(let ((can-run-more (runs:can-run-more-tests test-record max-concurrent-jobs)))
(if (and (list? can-run-more)
(car can-run-more))
(let* ((prereqs-not-met (db:get-prereqs-not-met run-id waitons item-path mode: testmode))
(fails (runs:calc-fails prereqs-not-met))
(non-completed (runs:calc-not-completed prereqs-not-met)))
(debug:print-info 8 "can-run-more: " can-run-more
"\n testname: " hed
"\n prereqs-not-met: " (runs:pretty-string prereqs-not-met)
"\n non-completed: " (runs:pretty-string non-completed)
"\n fails: " (runs:pretty-string fails)
"\n testmode: " testmode
"\n num-retries: " num-retries
"\n (eq? testmode 'toplevel): " (eq? testmode 'toplevel)
"\n (null? non-completed): " (null? non-completed)
"\n reruns: " reruns
"\n items: " items
"\n can-run-more: " can-run-more)
;; (thread-sleep! (+ 0.01 *global-delta*))
(cond ;; INNER COND #2
((or (null? prereqs-not-met) ;; all prereqs met, fire off the test
;; or, if it is a 'toplevel test and all prereqs not met are COMPLETED then launch
(and (eq? testmode 'toplevel)
(null? non-completed)))
(let ((test-name (tests:testqueue-get-testname test-record)))
(setenv "MT_TEST_NAME" test-name) ;;
(setenv "MT_RUNNAME" runname)
(set-megatest-env-vars run-id inrunname: runname) ;; these may be needed by the launching process
(let ((items-list (items:get-items-from-config tconfig)))
(if (list? items-list)
(begin
(tests:testqueue-set-items! test-record items-list)
;; (thread-sleep! *global-delta*)
(loop hed tal reruns))
(begin
(debug:print 0 "ERROR: The proc from reading the setup did not yield a list - please report this")
(exit 1))))))
((null? fails)
(debug:print-info 4 "fails is null, moving on in the queue but keeping " hed " for now")
;; only increment num-retries when there are no tests runing
(if (eq? 0 (list-ref can-run-more 1))
(begin
;; TRY (if (> num-retries 100) ;; first 100 retries are low time cost
;; TRY (thread-sleep! (+ 2 *global-delta*))
;; TRY (thread-sleep! (+ 0.01 *global-delta*)))
(set! num-retries (+ num-retries 1))))
(if (> num-retries max-retries)
(if (not (null? tal))
(loop (car tal)(cdr tal) reruns))
(loop (car newtal)(cdr newtal) reruns))) ;; an issue with prereqs not yet met?
((and (not (null? fails))(eq? testmode 'normal))
(debug:print-info 1 "test " hed " (mode=" testmode ") has failed prerequisite(s); "
(string-intersperse (map (lambda (t)(conc (db:test-get-testname t) ":" (db:test-get-state t)"/"(db:test-get-status t))) fails) ", ")
", removing it from to-do list")
(if (not (null? tal))
(begin
;; (thread-sleep! *global-delta*)
(loop (car tal)(cdr tal)(cons hed reruns)))))
(else
(debug:print 8 "ERROR: No handler for this condition.")
;; TRY (thread-sleep! (+ 1 *global-delta*))
(loop (car newtal)(cdr newtal) reruns)))) ;; END OF IF CAN RUN MORE
;; if can't run more just loop with next possible test
(begin
(debug:print-info 4 "processing the case with a lambda for items or 'have-procedure. Moving through the queue without dropping " hed)
;; (thread-sleep! (+ 2 *global-delta*))
(loop (car newtal)(cdr newtal) reruns))))) ;; END OF (or (procedure? items)(eq? items 'have-procedure))
;; this case should not happen, added to help catch any bugs
((and (list? items) itemdat)
(debug:print 0 "ERROR: Should not have a list of items in a test and the itemspath set - please report this")
(exit 1))
((not (null? reruns))
(let* ((newlst (tests:filter-non-runnable run-id tal test-records)) ;; i.e. not FAIL, WAIVED, INCOMPLETE, PASS, KILLED,
(junked (lset-difference equal? tal newlst)))
(debug:print-info 4 "full drop through, if reruns is less than 100 we will force retry them, reruns=" reruns ", tal=" tal)
(if (< num-retries max-retries)
(set! newlst (append reruns newlst)))
(set! num-retries (+ num-retries 1))
;; (thread-sleep! (+ 1 *global-delta*))
(if (not (null? newlst))
;; since reruns have been tacked on to newlst create new reruns from junked
(loop (car newlst)(cdr newlst)(delete-duplicates junked)))))
((not (null? tal))
(debug:print-info 4 "I'm pretty sure I shouldn't get here."))
(else
(debug:print-info 4 "Exiting loop with...\n hed=" hed "\n tal=" tal "\n reruns=" reruns))
)))) ;; LET* ((test-record
;; we get here on "drop through" - loop for next test in queue
;; FIXME!!!! THIS SHOULD NOT REQUIRE AN EXIT!!!!!!!
(debug:print-info 1 "All tests launched")
(thread-sleep! 0.5)
;; FIXME! This harsh exit should not be necessary....
;; (if (not *runremote*)(exit)) ;;
#f)) ;; return a #f as a hint that we are done
;; Here we need to check that all the tests remaining to be run are eligible to run
;; and are not blocked by failed