This is equivalent to a diff from
19f6ae918c
to 1b36724a57
Modified client.scm
from [a61d4e6d81]
to [e12d06ffcd].
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((nmsg)(let ((logininfo (rmt:login-no-auto-client-setup start-res run-id)))
(if logininfo
(car (vector-ref logininfo 1))
#f))))))
(if (and start-res
ping-res)
(begin
(hash-table-set! *runremote* run-id start-res)
;; (hash-table-set! *runremote* run-id start-res)
(debug:print-info 2 "connected to " (http-transport:server-dat-make-url start-res))
start-res)
(begin ;; login failed but have a server record, clean out the record and try again
(debug:print-info 0 "client:setup, login failed, will attempt to start server ... start-res=" start-res ", run-id=" run-id ", server-dat=" server-dat)
(case *transport-type*
((http)(http-transport:close-connections run-id)))
(hash-table-delete! *runremote* run-id)
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(thread-sleep! (+ 1 (random 5))) ;; spread out the starts a little
(thread-sleep! (+ 15 (random 20)))) ;; it isn't going well. give it plenty of time
(server:try-running run-id)
(thread-sleep! 5) ;; give server a little time to start up
(client:setup run-id remaining-tries: (- remaining-tries 1))
)))
(begin ;; no server registered
(let ((num-available (tasks:num-in-available-state (db:dbdat-get-db tdbdat) run-id)))
(debug:print-info 0 "client:setup, no server registered, remaining-tries=" remaining-tries " num-available=" num-available)
(if (< num-available 2)
(server:try-running run-id))
(thread-sleep! (+ 5 (random (- 20 remaining-tries)))) ;; give server a little time to start up, randomize a little to avoid start storms.
(client:setup run-id remaining-tries: (- remaining-tries 1)))))))))
;; (let ((num-available (tasks:num-in-available-state (db:dbdat-get-db tdbdat) run-id)))
;; (debug:print-info 0 "client:setup, no server registered, remaining-tries=" remaining-tries " num-available=" num-available)
;; (if (< num-available 2)
;; (server:try-running run-id))
(tasks:start-and-wait-for-server tdbdat run-id delay-max-tries)
;; (thread-sleep! (+ 2 (random (- 20 remaining-tries)))) ;; give server a little time to start up, randomize a little to avoid start storms.
(client:setup run-id remaining-tries: (- remaining-tries 1))))))))
;; (let ((host-info (hash-table-ref/default *runremote* run-id #f)))
;; (if host-info ;; this is a bit circular. the host-info *is* the start-res FIXME
;; (let* ((iface (http-transport:server-dat-get-iface host-info))
;; (port (http-transport:server-dat-get-port host-info))
;; (start-res (case *transport-type*
;; ((http)(http-transport:client-connect iface port))
;; ((nmsg)(nmsg-transport:client-connect iface port)) ;; (http-transport:server-dat-get-socket host-info))
;; (else #f)))
;; (ping-res (case *transport-type*
;; ((http)(rmt:login-no-auto-client-setup start-res run-id))
;; ((nmsg)(let ((logininfo (rmt:login-no-auto-client-setup start-res run-id)))
;; (if logininfo
;; (vector-ref (vector-ref logininfo 1) 1)
;; #f)))
;; (else #f))))
;; (if ping-res ;; sucessful login?
;; (begin
;; (debug:print-info 2 "client:setup, ping is good using host-info=" host-info ", remaining-tries=" remaining-tries)
;; start-res) ;; return the server info
;; ;; have host info but no ping. shutdown the current connection and try again
;; (begin ;; login failed
;; (debug:print-info 1 "client:setup, ping is bad for start-res=" start-res " and *runremote*=" host-info)
;; (case *transport-type*
;; ((http)(http-transport:close-connections run-id)))
;; (hash-table-delete! *runremote* run-id)
;; (if (< remaining-tries 8)
;; (thread-sleep! 5)
;; (thread-sleep! 1))
;; (client:setup run-id remaining-tries: (- remaining-tries 1)))))
;; ;; YUK: rename server-dat here
;;
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Modified dashboard.scm
from [6d6a8350b9]
to [2960f85268].
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(let* ((modtime (dashboard:get-youngest-run-db-mod-time)) ;; (file-modification-time *db-file-path*))
(monitor-modtime (if (file-exists? *monitor-db-path*)
(file-modification-time *monitor-db-path*)
-1))
(run-update-time (current-seconds))
(recalc (dashboard:recalc modtime *please-update-buttons* *last-db-update-time*)))
(if (and (eq? *current-tab-number* 0)
(> monitor-modtime *last-monitor-update-time*))
(or (> monitor-modtime *last-monitor-update-time*)
(> (- run-update-time *last-monitor-update-time*) 5))) ;; update every 1/2 minute just in case
(begin
(set! *last-monitor-update-time* monitor-modtime)
(set! *last-monitor-update-time* run-update-time) ;; monitor-modtime)
(if dashboard:update-servers-table (dashboard:update-servers-table))))
(if recalc
(begin
(case *current-tab-number*
((0)
(if dashboard:update-summary-tab (dashboard:update-summary-tab)))
((1) ;; The runs table is active
|
| ︙ | | |
Modified rmt.scm
from [c2992f6eb2]
to [bd51259062].
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;; (require-library trace)
;; (import trace)
;; (trace
;; rmt:send-receive
;; api:execute-requests
;; )
;; generate entries for ~/.megatestrc with the following
;;
;; grep define ../rmt.scm | grep rmt: |perl -pi -e 's/\(define\s+\((\S+)\W.*$/\1/'|sort -u
;;======================================================================
;; S U P P O R T F U N C T I O N S
;;======================================================================
;; NOT USED
;; NOT USED?
;;
(define (rmt:call-transport run-id connection-info cmd jparams)
(case (server:get-transport)
((rpc) ( rpc-transport:client-api-send-receive run-id connection-info cmd jparams))
((http) (http-transport:client-api-send-receive run-id connection-info cmd jparams))
((fs) ( fs-transport:client-api-send-receive run-id connection-info cmd jparams))
((zmq) (zmq-transport:client-api-send-receive run-id connection-info cmd jparams))
(else ( rpc-transport:client-api-send-receive run-id connection-info cmd jparams))))
;; (define (rmt:call-transport run-id connection-info cmd jparams)
;; (case (server:get-transport)
;; ((rpc) ( rpc-transport:client-api-send-receive run-id connection-info cmd jparams))
;; ((http) (http-transport:client-api-send-receive run-id connection-info cmd jparams))
;; ((fs) ( fs-transport:client-api-send-receive run-id connection-info cmd jparams))
;; ((zmq) (zmq-transport:client-api-send-receive run-id connection-info cmd jparams))
;; (else ( rpc-transport:client-api-send-receive run-id connection-info cmd jparams))))
;;
(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)))
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(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))))
(define (rmt:get-connection-info run-id)
(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? (db:delay-if-busy (tasks:open-db)) run-id)
(client:setup run-id)
#f))))
;; (define (rmt:get-connection-info run-id)
;; (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? (db:delay-if-busy (tasks:open-db)) run-id)
;; ;; (begin
;; ;; (tasks:start-and-wait-for-server (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
(define (rmt:send-receive cmd rid params #!key (attemptnum 1)) ;; start attemptnum at 1 so the modulo below works as expected
;; clean out old connections
(mutex-lock! *db-multi-sync-mutex*)
(let ((expire-time (- (current-seconds) (server:get-timeout) 10))) ;; don't forget the 10 second margin
(for-each
(lambda (run-id)
(let ((connection (hash-table-ref/default *runremote* run-id #f)))
(if (and (vector? 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")
;; SHOULD CLOSE THE CONNECTION HERE
(case *transport-type*
((nmsg)(nn-close (http-transport:server-dat-get-socket
(hash-table-ref *runremote* run-id)))))
(hash-table-delete! *runremote* run-id)))))
(hash-table-keys *runremote*)))
(mutex-unlock! *db-multi-sync-mutex*)
;; (mutex-lock! *send-receive-mutex*)
(let* ((run-id (if rid rid 0))
(connection-info (rmt:get-connection-info run-id)))
(connection-info (hash-table-ref/default *runremote* run-id #f))) ;; (rmt:get-connection-info run-id)))
;; the nmsg method does the encoding under the hood (the http method should be changed to do this also)
(if connection-info
;; use the server if have connection info
(let* ((dat (case *transport-type*
((http)(condition-case
(http-transport:client-api-send-receive run-id connection-info cmd params)
((commfail)
(tasks:kill-server-run-id run-id)
((commfail)(vector #f "communications fail"))
((exn)(vector #f "other fail"))))
(vector #f "communications fail"))
((exn)
(tasks:kill-server-run-id run-id)
(vector #f "other fail"))))
((nmsg)(condition-case
(nmsg-transport:client-api-send-receive run-id connection-info cmd params)
((timeout)(vector #f "timeout talking to server"))))
(else (exit))))
(success (if (vector? dat) (vector-ref dat 0) #f))
(res (if (vector? dat) (vector-ref dat 1) #f)))
(if (vector? connection-info)(http-transport:server-dat-update-last-access connection-info))
(if success
(begin
;; (mutex-unlock! *send-receive-mutex*)
;; all is well, return the result!
(case *transport-type*
((http) res) ;; (db:string->obj res))
((nmsg) res))) ;; (vector-ref res 1)))
;; we had a connection but it is borked. clean up and reconnect
(begin ;; let ((new-connection-info (client:setup run-id)))
(debug:print 0 "WARNING: Communication failed, trying call to rmt:send-receive again.")
;; (case *transport-type*
;; ((nmsg)(nn-close (http-transport:server-dat-get-socket connection-info))))
(hash-table-delete! *runremote* run-id) ;; don't keep using the same connection
;; NOTE: killing server causes this process to block forever. No idea why. Dec 2.
;; (if (eq? (modulo attemptnum 5) 0)
;; (tasks:kill-server-run-id run-id tag: "api-send-receive-failed"))
;; (mutex-unlock! *send-receive-mutex*) ;; close the mutex here to allow other threads access to communications
(tasks:start-and-wait-for-server (tasks:open-db) run-id 15)
;; (nmsg-transport:client-api-send-receive run-id connection-info cmd param remtries: (- remtries 1))))))
;; no longer killing the server in http-transport:client-api-send-receive
;; may kill it here but what are the criteria?
;; start with three calls then kill server
;; (if (eq? attemptnum 3)(tasks:kill-server-run-id run-id))
;; (thread-sleep! 2)
;; (client:setup run-id) ;; client setup happens in rmt:get-connection-info
(hash-table-set! *runremote* run-id (client:setup run-id))
(thread-sleep! (random 5)) ;; give some time to settle and minimize collison?
;; (debug:print 0 "ERROR: Communication failed!")
;; (mutex-unlock! *send-receive-mutex*)
;; (exit)
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(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)
(define (rmt:open-qry-close-locally cmd run-id params #!key (remretries 5))
(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))
(resdat (api:execute-requests dbstruct-local (vector (symbol->string cmd) params)))
(res (vector-ref resdat 1))
(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))
;; just set it every time. Is a write more expensive than a read and does it matter?
(hash-table-set! *db-local-sync* (or run-id 0) start-time) ;; the oldest "write"
(mutex-unlock! *db-multi-sync-mutex*)))
res)))
(db-file-path (db:dbfile-path 0))
;; (read-only (not (file-read-access? db-file-path)))
(start (current-milliseconds))
(resdat (api:execute-requests dbstruct-local (vector (symbol->string cmd) params)))
(success (vector-ref resdat 0))
(res (vector-ref resdat 1))
(duration (- (current-milliseconds) start)))
(if (not success)
(if (> remretries 0)
(begin
(debug:print 0 "ERROR: local query failed. Trying again.")
(thread-sleep! (/ (random 5000) 1000)) ;; some random delay
(rmt:open-qry-close-locally cmd run-id params remretries: (- remretries 1)))
(begin
(debug:print 0 "ERROR: too many retries in rmt:open-qry-close-locally, giving up")
#f))
(begin
(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))
;; just set it every time. Is a write more expensive than a read and does it matter?
(hash-table-set! *db-local-sync* (or run-id 0) 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 (handle-exceptions
exn
#f
|
| ︙ | | |
Modified runs.scm
from [866c85daf6]
to [3bd91bccb4].
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(if (> (- currtime lasttime) waitval)
(begin
(hash-table-set! *runs:denoise* key currtime)
#t)
#f)))
(define (runs:can-run-more-tests run-id jobgroup max-concurrent-jobs)
;;(thread-sleep! (cond
;; ((> *runs:can-run-more-tests-count* 20) 2);; obviously haven't had any work to do for a while
;; (else 0)))
(thread-sleep! (cond
((> *runs:can-run-more-tests-count* 20) 2);; obviously haven't had any work to do for a while
(else 0)))
(let* ((num-running (rmt:get-count-tests-running run-id))
(num-running-in-jobgroup (rmt:get-count-tests-running-in-jobgroup run-id jobgroup))
(job-group-limit (let ((jobg-count (config-lookup *configdat* "jobgroups" jobgroup)))
(if (string? jobg-count)
(string->number jobg-count)
jobg-count))))
(if (> (+ num-running num-running-in-jobgroup) 0)
|
| ︙ | | |
Modified tasks.scm
from [edd9ff6647]
to [4936b038b4].
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(lambda (id)
(set! res id))
mdb ;; NEEDS dbprep ADDED
"SELECT id FROM servers WHERE run_id=? AND state = 'running';" run-id)
res))
(define (tasks:need-server run-id)
(let ((forced (configf:lookup *configdat* "server" "required"))
(maxqry (cdr (rmt:get-max-query-average run-id)))
(threshold (string->number (or (configf:lookup *configdat* "server" "server-query-threshold") "10"))))
(cond
(forced
(if (common:low-noise-print 60 run-id "server required is set")
(debug:print-info 0 "Server required is set, starting server for run-id " run-id "."))
#t)
((> maxqry threshold)
(if (common:low-noise-print 60 run-id "Max query time execeeded")
(debug:print-info 0 "Max avg query time of " maxqry "ms exceeds limit of " threshold "ms, server needed for run-id " run-id "."))
#t)
(else
#f))))
(configf:lookup *configdat* "server" "required"))
;; (maxqry (cdr (rmt:get-max-query-average run-id)))
;; (threshold (string->number (or (configf:lookup *configdat* "server" "server-query-threshold") "10"))))
;; (cond
;; (forced
;; (if (common:low-noise-print 60 run-id "server required is set")
;; (debug:print-info 0 "Server required is set, starting server for run-id " run-id "."))
;; #t)
;; ((> maxqry threshold)
;; (if (common:low-noise-print 60 run-id "Max query time execeeded")
;; (debug:print-info 0 "Max avg query time of " maxqry "ms exceeds limit of " threshold "ms, server needed for run-id " run-id "."))
;; #t)
;; (else
;; #f))))
;; try to start a server and wait for it to be available
;;
(define (tasks:start-and-wait-for-server tdbdat run-id delay-max-tries)
;; ensure a server is running for this run
(let loop ((server-dat (tasks:get-server (db:delay-if-busy tdbdat) run-id))
(let loop ((server-running (tasks:server-running? (db:delay-if-busy tdbdat) run-id))
(delay-time 0))
(if (and (not server-dat)
(if (and (not server-running)
(< delay-time delay-max-tries))
(begin
(if (common:low-noise-print 60 "tasks:start-and-wait-for-server" run-id)
(debug:print 0 "Try starting server for run-id " run-id))
(thread-sleep! (/ (random 2000) 1000))
(server:kind-run run-id)
(thread-sleep! (min delay-time 1))
(loop (tasks:get-server (db:delay-if-busy tdbdat) run-id)(+ delay-time 1))))))
(loop (tasks:server-running? (db:delay-if-busy tdbdat) run-id)(+ delay-time 1))))))
(define (tasks:get-all-servers mdb)
(let ((res '()))
(sqlite3:for-each-row
(lambda (id pid hostname interface port pubport start-time priority state mt-version last-update transport run-id)
;; 0 1 2 3 4 5 6 7 8 9 10 11 12
(set! res (cons (vector id pid hostname interface port pubport start-time priority state mt-version last-update transport run-id) res)))
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