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;;======================================================================
;; S U P P O R T F U N C T I O N S
;;======================================================================
;; if a server is either running or in the process of starting call client:setup
;; else return #f to let the calling proc know that there is no server available
;;
(define (rmt:get-connection-info run-id)
(let ((cinfo (remote-conndat *runremote*)))
(define (rmt:get-connection-info areapath) ;; TODO: push areapath down.
(let ((cinfo (remote-conndat *runremote*))
(run-id 0))
(if cinfo
cinfo
(if (tasks:server-running-or-starting? (db:delay-if-busy (tasks:open-db)) run-id)
(client:setup run-id)
#f))))
(define *send-receive-mutex* (make-mutex)) ;; should have separate mutex per run-id
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;; ensure we have a record for our connection for given area
((not *runremote*)
(set! *runremote* (make-remote))
(mutex-unlock! *rmt-mutex*)
(debug:print-info 12 *default-log-port* "rmt:send-receive, case 1")
(rmt:send-receive cmd rid params attemptnum: attemptnum))
;; ensure we have a homehost record
((not (pair? (remote-hh-dat *runremote*))) ;; have a homehost record?
((not (pair? (remote-hh-dat *runremote*))) ;; not on homehost
(thread-sleep! 0.1) ;; since we shouldn't get here, delay a little
(remote-hh-dat-set! *runremote* (common:get-homehost))
(mutex-unlock! *rmt-mutex*)
(debug:print-info 12 *default-log-port* "rmt:send-receive, case 2")
(rmt:send-receive cmd rid params attemptnum: attemptnum))
;; on homehost and this is a read
((and (cdr (remote-hh-dat *runremote*)) ;; on homehost
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;; ((and (cdr (remote-hh-dat *runremote*)) ;; on homehost
;; (not (member cmd api:read-only-queries)))
;; (mutex-unlock! *rmt-mutex*)
;; (debug:print-info 12 *default-log-port* "rmt:send-receive, case 4.1")
;; (rmt:open-qry-close-locally cmd 0 params))
;; no server contact made and this is a write, passively start a server
((and (not (remote-server-url *runremote*))
;; on homehost, no server contact made and this is a write, passively start a server
((and (cdr (remote-hh-dat *runremote*)) ; new
(not (remote-server-url *runremote*))
(not (member cmd api:read-only-queries)))
(debug:print-info 12 *default-log-port* "rmt:send-receive, case 5")
(let ((serverconn (server:read-dotserver *toppath*))) ;; (server:check-if-running *toppath*))) ;; Do NOT want to run server:check-if-running - very expensive to do for every write call
(if serverconn
(remote-server-url-set! *runremote* serverconn) ;; the string can be consumed by the client setup if needed
(let ((server-url (server:read-dotserver->url *toppath*))) ;; (server:check-if-running *toppath*))) ;; Do NOT want to run server:check-if-running - very expensive to do for every write call
(if server-url
(remote-server-url-set! *runremote* server-url) ;; the string can be consumed by the client setup if needed
(if (not (server:start-attempted? *toppath*))
(server:kind-run *toppath*))))
(if (cdr (remote-hh-dat *runremote*)) ;; we are on the homehost, just do the call
(begin
(mutex-unlock! *rmt-mutex*)
(debug:print-info 12 *default-log-port* "rmt:send-receive, case 5.1")
(rmt:open-qry-close-locally cmd 0 params))
(begin ;; not on homehost, start server and wait
(mutex-unlock! *rmt-mutex*)
(debug:print-info 12 *default-log-port* "rmt:send-receive, case 5.2")
(tasks:start-and-wait-for-server (tasks:open-db) 0 15)
(rmt:send-receive cmd rid params attemptnum: attemptnum))))
((and (not (cdr (remote-hh-dat *runremote*))) ;; are we on a homehost?
((and (not (cdr (remote-hh-dat *runremote*))) ;; not on a homehost
(not (remote-conndat *runremote*))) ;; and no connection
(debug:print-info 12 *default-log-port* "rmt:send-receive, case 6 hh-dat: " (remote-hh-dat *runremote*) " conndat: " (remote-conndat *runremote*))
(mutex-unlock! *rmt-mutex*)
(tasks:start-and-wait-for-server (tasks:open-db) 0 15)
(remote-conndat-set! *runremote* (rmt:get-connection-info 0)) ;; calls client:setup which calls client:setup-http
(rmt:send-receive cmd rid params attemptnum: attemptnum))
(remote-conndat-set! *runremote* (rmt:get-connection-info *toppath*)) ;; calls client:setup which calls client:setup-http
(rmt:send-receive cmd rid params attemptnum: attemptnum)) ;; TODO: add back-off timeout as
;; all set up if get this far, dispatch the query
((cdr (remote-hh-dat *runremote*)) ;; we are on homehost
(mutex-unlock! *rmt-mutex*)
(debug:print-info 12 *default-log-port* "rmt:send-receive, case 7")
(rmt:open-qry-close-locally cmd (if rid rid 0) params))
;; not on homehost, do server query
(else
(mutex-unlock! *rmt-mutex*)
(debug:print-info 12 *default-log-port* "rmt:send-receive, case 9")
(mutex-lock! *rmt-mutex*)
(let* ((conninfo (remote-conndat *runremote*))
(dat (case (remote-transport *runremote*)
((http) (condition-case ;; handling here has caused a lot of problems. However it is needed to deal with attemtped communication to servers that have gone away
(http-transport:client-api-send-receive 0 conninfo cmd params)
((commfail)(vector #f "communications fail"))
((exn)(vector #f "other fail" (print-call-chain)))))
(else
(debug:print 0 *default-log-port* "ERROR: transport " (remote-transport *runremote*) " not supported")
(exit))))
(success (if (vector? dat) (vector-ref dat 0) #f))
(res (if (vector? dat) (vector-ref dat 1) #f)))
(if (vector? conninfo)(http-transport:server-dat-update-last-access conninfo)) ;; refresh access time
;; (mutex-unlock! *rmt-mutex*)
(debug:print-info 12 *default-log-port* "rmt:send-receive, case 9. conninfo=" conninfo " dat=" dat)
(debug:print-info 12 *default-log-port* "rmt:send-receive, case 9. conninfo=" conninfo " dat=" dat " *runremote* = "*runremote*)
(if success
(case (remote-transport *runremote*)
((http) res)
((http)
(mutex-unlock! *rmt-mutex*)
res)
(else
(debug:print 0 *default-log-port* "ERROR: transport " (remote-transport *runremote*) " is unknown")
(mutex-unlock! *rmt-mutex*)
(exit 1)))
(begin
(debug:print 0 *default-log-port* "WARNING: communication failed. Trying again, try num: " attemptnum)
(remote-conndat-set! *runremote* #f)
(remote-server-url-set! *runremote* #f)
(debug:print-info 12 *default-log-port* "rmt:send-receive, case 9.1")
(mutex-unlock! *rmt-mutex*)
(tasks:start-and-wait-for-server (tasks:open-db) 0 15)
(rmt:send-receive cmd rid params attemptnum: (+ attemptnum 1)))))))))
(define (rmt:update-db-stats run-id rawcmd params duration)
(mutex-lock! *db-stats-mutex*)
(handle-exceptions
exn
(begin
(debug:print 0 *default-log-port* "WARNING: stats collection failed in update-db-stats")
(debug:print 0 *default-log-port* " 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 (vector? 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:update-db-stats run-id rawcmd params duration)
;; (mutex-lock! *db-stats-mutex*)
;; (handle-exceptions
;; exn
;; (begin
;; (debug:print 0 *default-log-port* "WARNING: stats collection failed in update-db-stats")
;; (debug:print 0 *default-log-port* " 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 (vector? 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*))
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(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-set-state-status run-id test-id state status msg)
(rmt:send-receive 'test-set-state-status run-id (list run-id test-id state status 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)))
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(rmt:send-receive 'get-count-tests-running-for-testname run-id (list run-id testname)))
(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)))
;; state and status are extra hints not usually used in the calculation
;;
(define (rmt:roll-up-pass-fail-counts run-id test-name item-path state status comment)
(rmt:send-receive 'roll-up-pass-fail-counts run-id (list run-id test-name item-path state status comment)))
(define (rmt:set-state-status-and-roll-up-items run-id test-name item-path state status comment)
(rmt:send-receive 'set-state-status-and-roll-up-items run-id (list run-id test-name item-path state status comment)))
(define (rmt:update-pass-fail-counts run-id test-name)
(rmt:general-call 'update-pass-fail-counts run-id test-name test-name test-name))
(define (rmt:top-test-set-per-pf-counts run-id test-name)
(rmt:send-receive 'top-test-set-per-pf-counts run-id (list run-id test-name)))
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