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User & Date: matt on 2021-02-15 20:08:39
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2021-02-15
20:08
wip-still-gazillions-of-open-files Leaf check-in: 808adeca23 user: matt tags: v1.6569-multi-db-wip (unpublished)
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Modified client.scm from [340e19da02] to [d550770e12].

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(declare (uses tasks)) ;; tasks are where stuff is maintained about what is running.

(declare (uses commonmod))
(import commonmod)

(declare (uses dbmod))
(import dbmod)






(include "common_records.scm")
(include "db_records.scm")

;; client:get-signature
(define (client:get-signature)
  (if *my-client-signature* *my-client-signature*








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(declare (uses tasks)) ;; tasks are where stuff is maintained about what is running.

(declare (uses commonmod))
(import commonmod)

(declare (uses dbmod))
(import dbmod)

(declare (uses rmt))

(declare (uses servermod))
(import servermod)

(include "common_records.scm")
(include "db_records.scm")

;; client:get-signature
(define (client:get-signature)
  (if *my-client-signature* *my-client-signature*
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		  (port  (caddr server-dat))
                  (server-id (caddr (cddr server-dat))))
	      (debug:print-info 4 *default-log-port* "client:setup server-dat=" server-dat ", remaining-tries=" remaining-tries)
	      (if (and (not area-dat)
		       (not *runremote*))
                  (begin
		    ;; POSSIBLE BUG. I removed the full initialization call. mrw
		    (set! *runremote* (make-remote)) ;; (create-remote-record))
                    (let* ((server-info (remote-server-info *runremote*))) 
                      (if server-info
                        (begin
                          (remote-server-url-set! *runremote* (server:record->url server-info))
                          (remote-server-id-set! *runremote* (server:record->id server-info)))))))
	      (if (and host port server-id)
		  (let* ((start-res (case *transport-type*
				      ((http)(http-transport:client-connect host port server-id))))
			 (ping-res  (case *transport-type* 
				      ((http)(rmt:login-no-auto-client-setup start-res)))))
		    (if (and start-res
			     ping-res)
			(let ((runremote (or area-dat *runremote*))) ;; it might have been generated only a few statements ago
			  (remote-conndat-set! runremote start-res) ;; (hash-table-set! runremote run-id start-res)
			  (debug:print-info 2 *default-log-port* "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








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		  (port  (caddr server-dat))
                  (server-id (caddr (cddr server-dat))))
	      (debug:print-info 4 *default-log-port* "client:setup server-dat=" server-dat ", remaining-tries=" remaining-tries)
	      (if (and (not area-dat)
		       (not *runremote*))
                  (begin
		    ;; POSSIBLE BUG. I removed the full initialization call. mrw
		    (set! *runremote* (create-remote-record))
                    (let* ((server-info (remote-server-info *runremote*))) 
                      (if server-info
                        (begin
                          (remote-server-url-set! *runremote* (server:record->url server-info))
                          (remote-server-id-set! *runremote* (server:record->id server-info)))))))
	      (if (and host port server-id)

		  (let* ((start-res (http-transport:client-connect host port server-id))

			 (ping-res  (rmt:login-no-auto-client-setup start-res)))
		    (if (and start-res
			     ping-res)
			(let ((runremote (or area-dat *runremote*))) ;; it might have been generated only a few statements ago
			  (remote-conndat-set! runremote start-res) ;; (hash-table-set! runremote run-id start-res)
			  (debug:print-info 2 *default-log-port* "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
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Modified http-transport.scm from [25123e9128] to [1ced6f64e6].

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(import commonmod)

(declare (uses configfmod))
(import configfmod)

(declare (uses dbmod))
(import dbmod)




(include "common_records.scm")
(include "db_records.scm")
(include "js-path.scm")

(require-library stml)
(define (http-transport:make-server-url hostport)








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(import commonmod)

(declare (uses configfmod))
(import configfmod)

(declare (uses dbmod))
(import dbmod)

(declare (uses servermod))
(import servermod)

(include "common_records.scm")
(include "db_records.scm")
(include "js-path.scm")

(require-library stml)
(define (http-transport:make-server-url hostport)
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Modified rmt.scm from [ee608697e4] to [0777bafc6d].

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	      cinfo
	      (if (server:check-if-running areapath)
		  (client:setup areapath)
		  #f))))

(define (create-remote-record)
  (let ((rr (make-remote)))




    (remote-hh-dat-set!         rr (common:get-homehost)) ;
    (remote-server-info-set!    rr (if *toppath* (server:check-if-running *toppath*) #f))
    (remote-transport-set!      rr *transport-type*)
    (remote-server-timeout-set! rr (server:expiration-timeout))
    rr))
  
;; 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)








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	      cinfo
	      (if (server:check-if-running areapath)
		  (client:setup areapath)
		  #f))))

(define (create-remote-record)
  (let ((rr (make-remote)))
    (rmt:init-remote rr)
    rr))

(define (rmt:init-remote rr)
  (remote-hh-dat-set!         rr (common:get-homehost)) ;
  (remote-server-info-set!    rr (if *toppath* (server:check-if-running *toppath*) #f))
  (remote-transport-set!      rr *transport-type*)
  (remote-server-timeout-set! rr (server:expiration-timeout))
  rr)
  
;; 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)
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Modified runs.scm from [f9eefab8cc] to [72d304a2fa].

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(import commonmod)

(declare (uses configfmod))
(import configfmod)

(declare (uses dbmod))
(import dbmod)




(include "common_records.scm")
(include "key_records.scm")
(include "db_records.scm")
(include "run_records.scm")
(include "test_records.scm")









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(import commonmod)

(declare (uses configfmod))
(import configfmod)

(declare (uses dbmod))
(import dbmod)

(declare (uses servermod))
(import servermod)

(include "common_records.scm")
(include "key_records.scm")
(include "db_records.scm")
(include "run_records.scm")
(include "test_records.scm")
︙︙

Modified servermod.scm from [9a8148641c] to [467961a959].

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;;     result)))

;; given a path to a server log return: host port startseconds
;; any changes to number of elements returned by this fuction will dirctly affect server:record->url,server:record->id,server:kill,server:get-num-alive which uses match let 
;;
(define (server:logf-get-start-info logf)
  (let ((rx (regexp "^SERVER STARTED: (\\S+):(\\d+) AT ([\\d\\.]+) server-id: (\\S+)"))) ;; SERVER STARTED: host:port AT timesecs server id
    (handle-exceptions
     exn
     (begin
       (debug:print-info 0 *default-log-port* "Unable to get server info from " logf ", exn=" exn)
       (list #f #f #f #f)) ;; no idea what went wrong, call it a bad server


     (with-input-from-file
	 logf
       (lambda ()
	 (let loop ((inl  (read-line))
		    (lnum 0))
	   (if (not (eof-object? inl))
	       (let ((mlst (string-match rx inl)))
		 (if (not mlst)
		     (if (< lnum 500) ;; give up if more than 500 lines of server log read
			 (loop (read-line)(+ lnum 1))
			 (begin 
                           (debug:print-info 0 *default-log-port* "Unable to get server info from first 500 lines of " logf )
                           (list #f #f #f #f)))
		     (let ((dat  (cdr mlst)))
		       (list (car dat) ;; host
			     (string->number (cadr dat)) ;; port
			     (string->number (caddr dat))
			     (cadr (cddr dat))))))
	       (begin 
		 (debug:print-info 0 *default-log-port* "Unable to get server info from " logf " at " (current-seconds))
		 (list #f #f #f #f)))))))))




;; get a list of servers with all relevant data
;; ( mod-time host port start-time pid )
;;
(define (server:get-list areapath #!key (limit #f))
  (let ((fname-rx    (regexp "^(|.*/)server-(\\d+)-(\\S+).log$"))
	(day-seconds (* 24 60 60)))








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;;     result)))

;; given a path to a server log return: host port startseconds
;; any changes to number of elements returned by this fuction will dirctly affect server:record->url,server:record->id,server:kill,server:get-num-alive which uses match let 
;;
(define (server:logf-get-start-info logf)
  (let ((rx (regexp "^SERVER STARTED: (\\S+):(\\d+) AT ([\\d\\.]+) server-id: (\\S+)"))) ;; SERVER STARTED: host:port AT timesecs server id
    ;;(handle-exceptions
    ;; exn
    ;; (begin
    ;;   (debug:print-info 0 *default-log-port* "Unable to get server info from " logf ", exn=" exn)
    ;;   (list #f #f #f #f)) ;; no idea what went wrong, call it a bad server
    (if (and (file-exists? logf)
	     (file-read-access? logf))
	(with-input-from-file
	    logf
	  (lambda ()
	    (let loop ((inl  (read-line))
		       (lnum 0))
	      (if (not (eof-object? inl))
		  (let ((mlst (string-match rx inl)))
		    (if (not mlst)
			(if (< lnum 500) ;; give up if more than 500 lines of server log read
			    (loop (read-line)(+ lnum 1))
			    (begin 
			      (debug:print-info 0 *default-log-port* "Unable to get server info from first 500 lines of " logf )
			      (list #f #f #f #f)))
			(let ((dat  (cdr mlst)))
			  (list (car dat) ;; host
				(string->number (cadr dat)) ;; port
				(string->number (caddr dat))
				(cadr (cddr dat))))))
		  (begin 
		    (debug:print-info 0 *default-log-port* "Unable to get server info from " logf " at " (current-seconds))
		    (list #f #f #f #f))))))
	(begin
	  (debug:print-info 0 *default-log-port* "Unable to get server info from " logf ", file not found or not readable.")
	  (list #f #f #f #f)))))

;; get a list of servers with all relevant data
;; ( mod-time host port start-time pid )
;;
(define (server:get-list areapath #!key (limit #f))
  (let ((fname-rx    (regexp "^(|.*/)server-(\\d+)-(\\S+).log$"))
	(day-seconds (* 24 60 60)))
︙︙

Modified tasks.scm from [b4c4a4968f] to [ae153a5943].

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       (set! res count))
     mdb
     "SELECT count(id) FROM monitors WHERE last_update < (strftime('%s','now') - 300) AND username=?;"
     (car (user-information (current-user-id))))
    res))

;; 
#;(define (tasks:start-monitor db mdb)
  (if (> (tasks:get-num-alive-monitors mdb) 2) ;; have two running, no need for more
      (debug:print-info 1 *default-log-port* "Not starting monitor, already have more than two running")
      (let* ((megatestdb     (conc *toppath* "/megatest.db"))
	     (monitordbf     (conc (db:dbfile-path #f) "/monitor.db"))
	     (last-db-update 0)) ;; (file-modification-time megatestdb)))
	(task:register-monitor mdb)
	(let loop ((count      0)
		   (next-touch 0)) ;; next-touch is the time where we need to update last_update
	  ;; if the db has been modified we'd best look at the task queue
	  (let ((modtime (file-modification-time megatestdbpath )))
	    (if (> modtime last-db-update)
		(tasks:process-queue db)) ;; BROKEN. mdb last-db-update megatestdb next-touch))
	    ;; WARNING: Possible race conditon here!!
	    ;; should this update be immediately after the task-get-action call above?
	    (if (> (current-seconds) next-touch)
		(begin
		  (tasks:monitors-update mdb)
		  (loop (+ count 1)(+ (current-seconds) 240)))
		(loop (+ count 1) next-touch)))))))
      
;;======================================================================
;; T A S K S   Q U E U E
;;
;;   NOTE:: These operate on task_queue which is in main.db
;;
;;======================================================================








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       (set! res count))
     mdb
     "SELECT count(id) FROM monitors WHERE last_update < (strftime('%s','now') - 300) AND username=?;"
     (car (user-information (current-user-id))))
    res))

;; 
;; (define (tasks:start-monitor db mdb)
;;   (if (> (tasks:get-num-alive-monitors mdb) 2) ;; have two running, no need for more
;;       (debug:print-info 1 *default-log-port* "Not starting monitor, already have more than two running")
;;       (let* ((megatestdb     (conc *toppath* "/megatest.db"))
;; 	     (monitordbf     (conc (db:dbfile-path #f) "/monitor.db"))
;; 	     (last-db-update 0)) ;; (file-modification-time megatestdb)))
;; 	(task:register-monitor mdb)
;; 	(let loop ((count      0)
;; 		   (next-touch 0)) ;; next-touch is the time where we need to update last_update
;; 	  ;; if the db has been modified we'd best look at the task queue
;; 	  (let ((modtime (file-modification-time megatestdbpath )))
;; 	    (if (> modtime last-db-update)
;; 		(tasks:process-queue db)) ;; BROKEN. mdb last-db-update megatestdb next-touch))
;; 	    ;; WARNING: Possible race conditon here!!
;; 	    ;; should this update be immediately after the task-get-action call above?
;; 	    (if (> (current-seconds) next-touch)
;; 		(begin
;; 		  (tasks:monitors-update mdb)
;; 		  (loop (+ count 1)(+ (current-seconds) 240)))
;; 		(loop (+ count 1) next-touch)))))))
      
;;======================================================================
;; T A S K S   Q U E U E
;;
;;   NOTE:: These operate on task_queue which is in main.db
;;
;;======================================================================
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;; remove tasks given by a string of numbers comma separated
(define (tasks:remove-queue-entries dbstruct task-ids)
  (db:with-db
   dbstruct #f #t
   (lambda (db)
     (sqlite3:execute db (conc "DELETE FROM tasks_queue WHERE id IN (" task-ids ");")))))

#;(define (tasks:process-queue dbstruct)
  (let* ((task   (tasks:snag-a-task dbstruct))
	 (action (if task (tasks:task-get-action task) #f)))
    (if action (print "tasks:process-queue task: " task))
    (if action
	(case (string->symbol action)
	  ((run)       (tasks:start-run     dbstruct task))
	  ((remove)    (tasks:remove-runs   dbstruct task))
	  ((lock)      (tasks:lock-runs     dbstruct task))
	  ;; ((monitor)   (tasks:start-monitor db task))
	  #;((rollup)    (tasks:rollup-runs   dbstruct task))
	  ((updatemeta)(tasks:update-meta   dbstruct task))
	  #;((kill)      (tasks:kill-monitors dbstruct task))))))

(define (tasks:tasks->text tasks)
  (let ((fmtstr "~10a~10a~10a~12a~20a~12a~12a~10a"))
    (conc (format #f fmtstr "id" "action" "owner" "state" "target" "runname" "testpatts" "params") "\n"
	  (string-intersperse 
	   (map (lambda (task)
		  (format #f fmtstr








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;; remove tasks given by a string of numbers comma separated
(define (tasks:remove-queue-entries dbstruct task-ids)
  (db:with-db
   dbstruct #f #t
   (lambda (db)
     (sqlite3:execute db (conc "DELETE FROM tasks_queue WHERE id IN (" task-ids ");")))))

;; (define (tasks:process-queue dbstruct)
;;   (let* ((task   (tasks:snag-a-task dbstruct))
;; 	 (action (if task (tasks:task-get-action task) #f)))
;;     (if action (print "tasks:process-queue task: " task))
;;     (if action
;; 	(case (string->symbol action)
;; 	  ((run)       (tasks:start-run     dbstruct task))
;; 	  ((remove)    (tasks:remove-runs   dbstruct task))
;; 	  ((lock)      (tasks:lock-runs     dbstruct task))
;; 	  ;; ((monitor)   (tasks:start-monitor db task))
;; 	  #;((rollup)    (tasks:rollup-runs   dbstruct task))
;; 	  ((updatemeta)(tasks:update-meta   dbstruct task))
;; 	  #;((kill)      (tasks:kill-monitors dbstruct task))))))

(define (tasks:tasks->text tasks)
  (let ((fmtstr "~10a~10a~10a~12a~20a~12a~12a~10a"))
    (conc (format #f fmtstr "id" "action" "owner" "state" "target" "runname" "testpatts" "params") "\n"
	  (string-intersperse 
	   (map (lambda (task)
		  (format #f fmtstr
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			 param-key state-patt action-patt test-patt)))))

(define (tasks:find-task-queue-records dbstruct target run-name test-patt state-patt action-patt)
  ;; (handle-exceptions
  ;;  exn
  ;;  '()
  ;;  (sqlite3:first-row
  (let ((db (db:delay-if-busy (db:get-db dbstruct)))
	(res '()))
    (sqlite3:for-each-row 
     (lambda (a . b)
       (set! res (cons (cons a b) res)))
     db "SELECT id,action,owner,state,target,name,testpatt,keylock,params FROM tasks_queue 
           WHERE
              target = ? AND name = ? AND state LIKE ? AND action LIKE ? AND testpatt LIKE ?;"








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			 param-key state-patt action-patt test-patt)))))

(define (tasks:find-task-queue-records dbstruct target run-name test-patt state-patt action-patt)
  ;; (handle-exceptions
  ;;  exn
  ;;  '()
  ;;  (sqlite3:first-row
  (let ((db  (db:get-db dbstruct))
	(res '()))
    (sqlite3:for-each-row 
     (lambda (a . b)
       (set! res (cons (cons a b) res)))
     db "SELECT id,action,owner,state,target,name,testpatt,keylock,params FROM tasks_queue 
           WHERE
              target = ? AND name = ? AND state LIKE ? AND action LIKE ? AND testpatt LIKE ?;"
︙︙

Modified tests.scm from [9f0819548e] to [23b44c969b].

︙︙
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(import commonmod)

(declare (uses dbmod))
(import dbmod)

(declare (uses configfmod))
(import configfmod)




(include "common_records.scm")
(include "key_records.scm")
(include "db_records.scm")
(include "run_records.scm")
(include "test_records.scm")
(include "js-path.scm")








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(import commonmod)

(declare (uses dbmod))
(import dbmod)

(declare (uses configfmod))
(import configfmod)

(declare (uses servermod))
(import servermod)

(include "common_records.scm")
(include "key_records.scm")
(include "db_records.scm")
(include "run_records.scm")
(include "test_records.scm")
(include "js-path.scm")
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