;;======================================================================
;; Copyright 2006-2013, Matthew Welland.
;;
;; This program is made available under the GNU GPL version 2.0 or
;; greater. See the accompanying file COPYING for details.
;;
;; This program is distributed WITHOUT ANY WARRANTY; without even the
;; implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
;; PURPOSE.
;;======================================================================
(use json format)
(declare (unit rmt))
(declare (uses api))
(declare (uses tdb))
(declare (uses http-transport))
;;
;; THESE ARE ALL CALLED ON THE CLIENT SIDE!!!
;;
;; ;; For debugging add the following to ~/.megatestrc
;;
;; (require-library trace)
;; (import trace)
;; (trace
;; rmt:send-receive
;; api:execute-requests
;; )
;;======================================================================
;; S U P P O R T F U N C T I O N S
;;======================================================================
;; #t means - please start a server!
;;
(define (rmt:write-frequency-over-limit? cmd run-id)
(and (not (member cmd api:read-only-queries))
(let* ((tmprec (hash-table-ref/default *write-frequency* run-id #f))
(record (if tmprec tmprec
(let ((v (vector (current-seconds) 0)))
(hash-table-set! *write-frequency* run-id v)
v)))
(count (+ 1 (vector-ref record 1)))
(start (vector-ref record 0))
(queries-per-second (/ (* count 1.0)
(max (- (current-seconds) start) 1))))
(vector-set! record 1 count)
(if (and (> count 10)
(> queries-per-second 10))
(begin
(debug:print-info 1 "db write rate too high, starting a server, count=" count " start=" start " run-id=" run-id " queries-per-second=" queries-per-second)
#t)
#f))))
;; cmd is a symbol
;; vars is a json string encoding the parameters for the call
;;
(define (rmt:send-receive cmd rid params)
;; clean out old connections
(mutex-lock! *db-multi-sync-mutex*)
(let ((expire-time (- (current-seconds) 60)))
(for-each
(lambda (run-id)
(let ((connection (hash-table-ref/default *runremote* run-id #f)))
(if ;; (and connection
(< (http-transport:server-dat-get-last-access connection) expire-time) ; )
(begin
(debug:print-info 0 "Discarding connection to server for run-id " run-id ", too long between accesses")
(hash-table-delete! *runremote* run-id)))))
(hash-table-keys *runremote*)))
(mutex-unlock! *db-multi-sync-mutex*)
(let* ((run-id (if rid rid 0))
(connection-info (let ((cinfo (hash-table-ref/default *runremote* run-id #f)))
(if cinfo
cinfo
;; NB// can cache the answer for server running for 10 seconds ...
;; ;; (and (not (rmt:write-frequency-over-limit? cmd run-id))
(if (tasks:server-running-or-starting? (tasks:get-db) run-id)
(let ((res (client:setup run-id)))
(if res
(hash-table-ref/default *runremote* run-id #f) ;; client:setup filled this in (hopefully)
#f))
#f))))
(jparams (db:obj->string params)))
(if connection-info
(let ((res (http-transport:client-api-send-receive run-id connection-info cmd jparams)))
(http-transport:server-dat-update-last-access connection-info)
(if res
(db:string->obj res)
(let ((new-connection-info (client:setup run-id)))
(debug:print 0 "WARNING: Communication failed, trying call to http-transport:client-api-send-receive again.")
(hash-table-delete! *runremote* run-id) ;; don't keep using the same connection
(rmt:send-receive cmd run-id params))))
(let ((max-avg-qry (string->number (or (configf:lookup *configdat* "server" "server-query-threshold") "10"))))
(debug:print-info 4 "no server and read-only query, bypassing normal channel")
;; (if (rmt:write-frequency-over-limit? cmd run-id)(server:kind-run run-id))
(let ((curr-max (rmt:get-max-query-average run-id)))
(if (> (cdr curr-max) max-avg-qry)
(begin
(debug:print-info 0 "Max average query, " (inexact->exact (round (cdr curr-max))) "ms (" (car curr-max) ") exceeds " max-avg-qry ", try starting server ...")
(server:kind-run run-id))
(debug:print-info 3 "Max average query, " (inexact->exact (round (cdr curr-max))) "ms (" (car curr-max) ") below " max-avg-qry ", not starting server...")))
(rmt:open-qry-close-locally cmd run-id params)))))
(define (rmt:update-db-stats run-id rawcmd params duration)
(mutex-lock! *db-stats-mutex*)
(handle-exceptions
exn
(begin
(debug:print 0 "WARNING: stats collection failed in update-db-stats")
(debug:print 0 " message: " ((condition-property-accessor 'exn 'message) exn))
(print "exn=" (condition->list exn))
#f) ;; if this fails we don't care, it is just stats
(let* ((cmd (conc "run-id=" run-id " " (if (eq? rawcmd 'general-call) (car params) rawcmd)))
(stat-vec (hash-table-ref/default *db-stats* cmd #f)))
(if (not stat-vec)
(let ((newvec (vector 0 0)))
(hash-table-set! *db-stats* cmd newvec)
(set! stat-vec newvec)))
(vector-set! stat-vec 0 (+ (vector-ref stat-vec 0) 1))
(vector-set! stat-vec 1 (+ (vector-ref stat-vec 1) duration))))
(mutex-unlock! *db-stats-mutex*))
(define (rmt:print-db-stats)
(let ((fmtstr "~40a~7-d~9-d~20,2-f")) ;; "~20,2-f"
(debug:print 18 "DB Stats\n========")
(debug:print 18 (format #f "~40a~8a~10a~10a" "Cmd" "Count" "TotTime" "Avg"))
(for-each (lambda (cmd)
(let ((cmd-dat (hash-table-ref *db-stats* cmd)))
(debug:print 18 (format #f fmtstr cmd (vector-ref cmd-dat 0) (vector-ref cmd-dat 1) (/ (vector-ref cmd-dat 1)(vector-ref cmd-dat 0))))))
(sort (hash-table-keys *db-stats*)
(lambda (a b)
(> (vector-ref (hash-table-ref *db-stats* a) 0)
(vector-ref (hash-table-ref *db-stats* b) 0)))))))
(define (rmt:get-max-query-average run-id)
(mutex-lock! *db-stats-mutex*)
(let* ((runkey (conc "run-id=" run-id " "))
(cmds (filter (lambda (x)
(substring-index runkey x))
(hash-table-keys *db-stats*)))
(res (if (null? cmds)
(cons 'none 0)
(let loop ((cmd (car cmds))
(tal (cdr cmds))
(max-cmd (car cmds))
(res 0))
(let* ((cmd-dat (hash-table-ref *db-stats* cmd))
(tot (vector-ref cmd-dat 0))
(curravg (/ (vector-ref cmd-dat 1) (vector-ref cmd-dat 0))) ;; count is never zero by construction
(currmax (max res curravg))
(newmax-cmd (if (> curravg res) cmd max-cmd)))
(if (null? tal)
(if (> tot 10)
(cons newmax-cmd currmax)
(cons 'none 0))
(loop (car tal)(cdr tal) newmax-cmd currmax)))))))
(mutex-unlock! *db-stats-mutex*)
res))
(define (rmt:open-qry-close-locally cmd run-id params)
(let* ((dbstruct-local (if *dbstruct-db*
*dbstruct-db*
(let* ((dbdir (conc (configf:lookup *configdat* "setup" "linktree") "/.db"))
(db (make-dbr:dbstruct path: dbdir local: #t)))
(set! *dbstruct-db* db)
db)))
(db-file-path (db:dbfile-path 0)))
;; (read-only (not (file-read-access? db-file-path)))
(let* ((start (current-milliseconds))
(res (api:execute-requests dbstruct-local (symbol->string cmd) params))
(duration (- (current-milliseconds) start)))
(rmt:update-db-stats run-id cmd params duration)
;; mark this run as dirty if this was a write
(if (not (member cmd api:read-only-queries))
(let ((start-time (current-seconds)))
(mutex-lock! *db-multi-sync-mutex*)
(if (not (hash-table-ref/default *db-local-sync* run-id #f))
(hash-table-set! *db-local-sync* run-id start-time)) ;; the oldest "write"
(mutex-unlock! *db-multi-sync-mutex*)))
res)))
(define (rmt:send-receive-no-auto-client-setup connection-info cmd run-id params)
(let* ((run-id (if run-id run-id 0))
(jparams (db:obj->string params)) ;; (rmt:dat->json-str params))
(res (http-transport:client-api-send-receive run-id connection-info cmd jparams)))
(if res
(db:string->obj res)
res)))
;; Wrap json library for strings (why the ports crap in the first place?)
(define (rmt:dat->json-str dat)
(with-output-to-string
(lambda ()
(json-write dat))))
(define (rmt:json-str->dat json-str)
(with-input-from-string json-str
(lambda ()
(json-read))))
;;======================================================================
;;
;; A C T U A L A P I C A L L S
;;
;;======================================================================
;;======================================================================
;; S E R V E R
;;======================================================================
(define (rmt:kill-server run-id)
(rmt:send-receive 'kill-server run-id (list run-id)))
(define (rmt:start-server run-id)
(rmt:send-receive 'start-server 0 (list run-id)))
;;======================================================================
;; M I S C
;;======================================================================
(define (rmt:login run-id)
(rmt:send-receive 'login run-id (list *toppath* megatest-version run-id *my-client-signature*)))
;; This login does no retries under the hood - it acts a bit like a ping.
;;
(define (rmt:login-no-auto-client-setup connection-info run-id)
(rmt:send-receive-no-auto-client-setup connection-info 'login run-id (list *toppath* megatest-version run-id *my-client-signature*)))
;; hand off a call to one of the db:queries statements
;; added run-id to make looking up the correct db possible
;;
(define (rmt:general-call stmtname run-id . params)
(rmt:send-receive 'general-call run-id (append (list stmtname run-id) params)))
(define (rmt:sync-inmem->db run-id)
(rmt:send-receive 'sync-inmem->db run-id '()))
(define (rmt:sdb-qry qry val run-id)
;; add caching if qry is 'getid or 'getstr
(rmt:send-receive 'sdb-qry run-id (list qry val)))
;; NOT COMPLETED
(define (rmt:runtests user run-id testpatt params)
(rmt:send-receive 'runtests run-id testpatt))
;;======================================================================
;; K E Y S
;;======================================================================
;; These require run-id because the values come from the run!
;;
(define (rmt:get-key-val-pairs run-id)
(rmt:send-receive 'get-key-val-pairs run-id (list run-id)))
(define (rmt:get-keys)
(rmt:send-receive 'get-keys #f '()))
;;======================================================================
;; T E S T S
;;======================================================================
(define (rmt:get-test-id run-id testname item-path)
(rmt:send-receive 'get-test-id run-id (list run-id testname item-path)))
(define (rmt:get-test-info-by-id run-id test-id)
(if (and (number? run-id)(number? test-id))
(rmt:send-receive 'get-test-info-by-id run-id (list run-id test-id))
(begin
(debug:print 0 "WARNING: Bad data handed to rmt:get-test-info-by-id run-id=" run-id ", test-id=" test-id)
(print-call-chain)
#f)))
(define (rmt:test-get-rundir-from-test-id run-id test-id)
(rmt:send-receive 'test-get-rundir-from-test-id run-id (list run-id test-id)))
(define (rmt:open-test-db-by-test-id run-id test-id #!key (work-area #f))
(let* ((test-path (if (string? work-area)
work-area
(rmt:test-get-rundir-from-test-id run-id test-id))))
(debug:print 3 "TEST PATH: " test-path)
(open-test-db test-path)))
;; WARNING: This currently bypasses the transaction wrapped writes system
(define (rmt:test-set-state-status-by-id run-id test-id newstate newstatus newcomment)
(rmt:send-receive 'test-set-state-status-by-id run-id (list run-id test-id newstate newstatus newcomment)))
(define (rmt:set-tests-state-status run-id testnames currstate currstatus newstate newstatus)
(rmt:send-receive 'set-tests-state-status run-id (list run-id testnames currstate currstatus newstate newstatus)))
(define (rmt:get-tests-for-run run-id testpatt states statuses offset limit not-in sort-by sort-order qryvals)
(if (number? run-id)
(rmt:send-receive 'get-tests-for-run run-id (list run-id testpatt states statuses offset limit not-in sort-by sort-order qryvals))
(begin
(debug:print "ERROR: rmt:get-tests-for-run called with bad run-id=" run-id)
(print-call-chain)
'())))
(define (rmt:get-tests-for-runs-mindata run-ids testpatt states status not-in)
(let ((run-id-list (if run-ids
run-ids
(rmt:get-all-run-ids))))
(apply append (map (lambda (run-id)
(rmt:send-receive 'get-tests-for-run-mindata run-id (list run-ids testpatt states status not-in)))
run-id-list))))
(define (rmt:delete-test-records run-id test-id)
(rmt:send-receive 'delete-test-records run-id (list run-id test-id)))
;; This is not needed as test steps are deleted on test delete call
;;
;; (define (rmt:delete-test-step-records run-id test-id)
;; (rmt:send-receive 'delete-test-step-records run-id (list run-id test-id)))
(define (rmt:test-set-status-state run-id test-id status state msg)
(rmt:send-receive 'test-set-status-state run-id (list run-id test-id status state msg)))
(define (rmt:test-toplevel-num-items run-id test-name)
(rmt:send-receive 'test-toplevel-num-items run-id (list run-id test-name)))
;; (define (rmt:get-previous-test-run-record run-id test-name item-path)
;; (rmt:send-receive 'get-previous-test-run-record run-id (list run-id test-name item-path)))
(define (rmt:get-matching-previous-test-run-records run-id test-name item-path)
(rmt:send-receive 'get-matching-previous-test-run-records run-id (list run-id test-name item-path)))
(define (rmt:test-get-logfile-info run-id test-name)
(rmt:send-receive 'test-get-logfile-info run-id (list run-id test-name)))
(define (rmt:test-get-records-for-index-file run-id test-name)
(rmt:send-receive 'test-get-records-for-index-file run-id (list run-id test-name)))
(define (rmt:get-testinfo-state-status run-id test-id)
(rmt:send-receive 'get-testinfo-state-status run-id (list run-id test-id)))
(define (rmt:test-set-log! run-id test-id logf)
(if (string? logf)(rmt:general-call 'test-set-log run-id logf test-id)))
(define (rmt:test-set-top-process-pid run-id test-id pid)
(rmt:send-receive 'test-set-top-process-pid run-id (list run-id test-id pid)))
(define (rmt:test-get-top-process-pid run-id test-id)
(rmt:send-receive 'test-get-top-process-pid run-id (list run-id test-id)))
(define (rmt:get-run-ids-matching-target keynames target res runname testpatt statepatt statuspatt)
(rmt:send-receive 'get-run-ids-matching-target #f (list keynames target res runname testpatt statepatt statuspatt)))
;; NOTE: This will open and access ALL run databases.
;;
(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))))
(define (rmt:get-run-ids-matching keynames target res)
(rmt:send-receive #f 'get-run-ids-matching (list keynames target res)))
(define (rmt:get-prereqs-not-met run-id waitons ref-item-path #!key (mode '(normal)))
(rmt:send-receive 'get-prereqs-not-met run-id (list run-id waitons ref-item-path mode)))
(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)))
;; Statistical queries
(define (rmt:get-count-tests-running run-id)
(rmt:send-receive 'get-count-tests-running run-id (list run-id)))
(define (rmt:get-count-tests-running-in-jobgroup run-id jobgroup)
(rmt:send-receive 'get-count-tests-running-in-jobgroup run-id (list run-id jobgroup)))
(define (rmt:roll-up-pass-fail-counts run-id test-name item-path status)
(rmt:send-receive 'roll-up-pass-fail-counts run-id (list run-id test-name item-path status)))
(define (rmt:update-pass-fail-counts run-id test-name)
(rmt:general-call 'update-fail-pass-counts run-id (list run-id test-name run-id test-name run-id test-name)))
;;======================================================================
;; R U N S
;;======================================================================
(define (rmt:get-run-info run-id)
(rmt:send-receive 'get-run-info run-id (list run-id)))
;; Use the special run-id == #f scenario here since there is no run yet
(define (rmt:register-run keyvals runname state status user)
(rmt:send-receive 'register-run #f (list keyvals runname state status user)))
(define (rmt:get-run-name-from-id run-id)
(rmt:send-receive 'get-run-name-from-id run-id (list run-id)))
(define (rmt:delete-run run-id)
(rmt:send-receive 'delete-run run-id (list run-id)))
(define (rmt:delete-old-deleted-test-records)
(rmt:send-receive 'delete-old-deleted-test-records #f '()))
(define (rmt:get-runs runpatt count offset keypatts)
(rmt:send-receive 'get-runs #f (list runpatt count offset keypatts)))
(define (rmt:get-runs runpatt count offset keypatts)
(rmt:send-receive 'get-runs #f (list runpatt count offset keypatts)))
(define (rmt:get-all-run-ids)
(rmt:send-receive 'get-all-run-ids #f '()))
(define (rmt:get-prev-run-ids run-id)
(rmt:send-receive 'get-prev-run-ids #f (list run-id)))
(define (rmt:lock/unlock-run run-id lock unlock user)
(rmt:send-receive 'lock/unlock-run #f (list run-id lock unlock user)))
;; set/get status
(define (rmt:get-run-status run-id)
(rmt:send-receive 'get-run-status #f (list run-id)))
(define (rmt:set-run-status run-id run-status #!key (msg #f))
(rmt:send-receive 'set-run-status #f (list run-id run-status msg)))
(define (rmt:update-run-event_time run-id)
(rmt:send-receive 'update-run-event_time #f (list run-id)))
(define (rmt:get-runs-by-patt keys runnamepatt targpatt offset limit)
(rmt:send-receive 'get-runs-by-patt #f (list keys runnamepatt targpatt offset limit)))
(define (rmt:find-and-mark-incomplete run-id ovr-deadtime)
(rmt:send-receive 'find-and-mark-incomplete run-id (list run-id ovr-deadtime)))
;;======================================================================
;; M U L T I R U N Q U E R I E S
;;======================================================================
;; Need to move this to multi-run section and make associated changes
(define (rmt:find-and-mark-incomplete-all-runs #!key (ovr-deadtime #f))
(let ((run-ids (rmt:get-all-run-ids)))
(for-each (lambda (run-id)
(rmt:find-and-mark-incomplete run-id ovr-deadtime))
run-ids)))
;; get the previous record for when this test was run where all keys match but runname
;; returns #f if no such test found, returns a single test record if found
;;
;; Run this at the client end since we have to connect to multiple run-id dbs
;;
(define (rmt:get-previous-test-run-record run-id test-name item-path)
(let* ((keyvals (rmt:get-key-val-pairs run-id))
(keys (rmt:get-keys))
(selstr (string-intersperse keys ","))
(qrystr (string-intersperse (map (lambda (x)(conc x "=?")) keys) " AND ")))
(if (not keyvals)
#f
(let ((prev-run-ids (rmt:get-prev-run-ids run-id)))
;; for each run starting with the most recent look to see if there is a matching test
;; if found then return that matching test record
(debug:print 4 "selstr: " selstr ", qrystr: " qrystr ", keyvals: " keyvals ", previous run ids found: " prev-run-ids)
(if (null? prev-run-ids) #f
(let loop ((hed (car prev-run-ids))
(tal (cdr prev-run-ids)))
(let ((results (rmt:get-tests-for-run hed (conc test-name "/" item-path) '() '() #f #f #f #f #f #f)))
(debug:print 4 "Got tests for run-id " run-id ", test-name " test-name ", item-path " item-path ": " results)
(if (and (null? results)
(not (null? tal)))
(loop (car tal)(cdr tal))
(if (null? results) #f
(car results))))))))))
;;======================================================================
;; S T E P S
;;======================================================================
;; Getting steps is more complicated.
;;
;; If given work area
;; 1. Find the testdat.db file
;; 2. Open the testdat.db file and do the query
;; If not given the work area
;; 1. Do a remote call to get the test path
;; 2. Continue as above
;;
(define (rmt:get-steps-for-test run-id test-id)
(rmt:send-receive 'get-steps-data run-id (list test-id)))
(define (rmt:teststep-set-status! run-id test-id teststep-name state-in status-in comment logfile)
(let* ((state (items:check-valid-items "state" state-in))
(status (items:check-valid-items "status" status-in)))
(if (or (not state)(not status))
(debug:print 3 "WARNING: Invalid " (if status "status" "state")
" value \"" (if status state-in status-in) "\", update your validvalues section in megatest.config"))
(rmt:send-receive 'teststep-set-status! run-id (list run-id test-id teststep-name state-in status-in comment logfile))))
(define (rmt:get-steps-for-test run-id test-id)
(rmt:send-receive 'get-steps-for-test run-id (list test-id)))
;;======================================================================
;; T E S T D A T A
;;======================================================================
(define (rmt:read-test-data run-id test-id categorypatt #!key (work-area #f))
(let ((tdb (rmt:open-test-db-by-test-id run-id test-id work-area: work-area)))
(if tdb
(tdb:read-test-data tdb test-id categorypatt)
'())))
(define (rmt:testmeta-add-record testname)
(rmt:send-receive 'testmeta-add-record #f (list testname)))
(define (rmt:testmeta-get-record testname)
(rmt:send-receive 'testmeta-get-record #f (list testname)))
(define (rmt:testmeta-update-field test-name fld val)
(rmt:send-receive 'testmeta-update-field #f (list test-name fld val)))
(define (rmt:test-data-rollup run-id test-id status)
(rmt:send-receive 'test-data-rollup run-id (list run-id test-id status)))
(define (rmt:csv->test-data run-id test-id csvdata)
(rmt:send-receive 'csv->test-data run-id (list run-id test-id csvdata)))