Overview
| Comment: | Added in the query-rest stuff. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | v1.65-side2 |
| Files: | files | file ages | folders |
| SHA1: |
0e1320be3508a1edf5a2d7c9df96b627 |
| User & Date: | mrwellan on 2020-10-12 13:06:33 |
| Other Links: | branch diff | manifest | tags |
Context
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2020-10-12
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| 16:58 | Merged minor change to v1.65 check-in: 60a665385a user: mrwellan tags: v1.65-side2 | |
| 13:06 | Added in the query-rest stuff. check-in: 0e1320be35 user: mrwellan tags: v1.65-side2 | |
| 10:19 | For running local do not use ssh to run pstree check-in: 55f3c8af7f user: mrwellan tags: v1.65-side2 | |
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2020-09-28
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| 23:41 | Moving call throttle attempt to v1.6564 ==5.71/0.8/WARN/1201== Leaf check-in: 919bc699d8 user: mrwellan tags: v1.65-rmt-call-throttle | |
Changes
Modified rmt.scm from [5052bd37d9] to [23bba59d7b].
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cinfo
(if (server:check-if-running areapath)
(client:setup areapath)
#f))))
(define *send-receive-mutex* (make-mutex)) ;; should have separate mutex per run-id
;; RA => e.g. usage (rmt:send-receive 'get-var #f (list varname))
;;
(define (rmt:send-receive cmd rid params #!key (attemptnum 1)(area-dat #f)) ;; start attemptnum at 1 so the modulo below works as expected
#;(common:telemetry-log (conc "rmt:"(->string cmd))
payload: `((rid . ,rid)
(params . ,params)))
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cinfo
(if (server:check-if-running areapath)
(client:setup areapath)
#f))))
(define *send-receive-mutex* (make-mutex)) ;; should have separate mutex per run-id
(define *rmt-query-last-call-time* 0)
(define *rmt-query-last-rest-time* 0) ;; last time there was at least a 1/2 second rest - giving other processes access to the db
;; NOTE: This query rest algorythm will not adapt to long query times. REDESIGN NEEDED. TODO. FIXME.
;;
(define (rmt:query-rest)
(let* ((now (current-milliseconds)))
(cond
((> (- now *rmt-query-last-call-time*) 500) ;; it's been a while since last query - no need to rest
(set! *rmt-query-last-rest-time* now)
(set! *rmt-query-last-call-time* now))
((> (- now *rmt-query-last-rest-time*) 5000) ;; no natural rests have happened
(debug:print 0 *default-log-port* "query rest needed. blocking for 1/2 second.")
(thread-sleep! 0.5) ;; force a rest of a half second
(set! *rmt-query-last-rest-time* now)
(set! *rmt-query-last-call-time* now))
(else ;; sufficient rests have occurred, just record the last query time
(set! *rmt-query-last-call-time* now)))))
;; RA => e.g. usage (rmt:send-receive 'get-var #f (list varname))
;;
(define (rmt:send-receive cmd rid params #!key (attemptnum 1)(area-dat #f)) ;; start attemptnum at 1 so the modulo below works as expected
#;(common:telemetry-log (conc "rmt:"(->string cmd))
payload: `((rid . ,rid)
(params . ,params)))
(if (not (equal? (configf:lookup *configdat* "setup" "query-rest") "no"))
(rmt:query-rest))
(if (> attemptnum 2)
(debug:print 0 *default-log-port* "INFO: attemptnum in rmt:send-receive is " attemptnum))
(cond
((> attemptnum 2) (thread-sleep! 0.05))
((> attemptnum 10) (thread-sleep! 0.5))
((> attemptnum 20) (thread-sleep! 1)))
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