Megatest

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Comment:not working but a good time to snapshot
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SHA1: 7e8ac71fc67bc49530b1f62cd601cd4c2f33b4bf
User & Date: matt on 2014-03-04 23:58:40
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Context
2014-03-05
00:44
Still blocks. check-in: 523082967f user: matt tags: multi-transport
2014-03-04
23:58
not working but a good time to snapshot check-in: 7e8ac71fc6 user: matt tags: multi-transport
21:59
Almost can ping server check-in: 4b92b90894 user: matt tags: multi-transport
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Modified megatest.scm from [ede39f30c9] to [3f343efb27]. 

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;; Copyright 2006-2012, 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.

;; (include "common.scm")
;; (include "megatest-version.scm")

(use sqlite3 srfi-1 posix regex regex-case srfi-69 base64 format readline apropos json http-client directory-utils) ;; (srfi 18) extras)
(import (prefix sqlite3 sqlite3:))
(import (prefix base64 base64:))


;; (use zmq)

(declare (uses common))
(declare (uses megatest-version))
(declare (uses margs))
(declare (uses runs))













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;; Copyright 2006-2012, 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.

;; (include "common.scm")
;; (include "megatest-version.scm")

(use sqlite3 srfi-1 posix regex regex-case srfi-69 base64 format readline apropos json http-client directory-utils rpc) ;; (srfi 18) extras)
(import (prefix sqlite3 sqlite3:))
(import (prefix base64 base64:))
(import (prefix rpc rpc:))

;; (use zmq)

(declare (uses common))
(declare (uses megatest-version))
(declare (uses margs))
(declare (uses runs))
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(if (args:get-arg "-ping")
    (let* ((run-id    (string->number (args:get-arg "-run-id")))
	   (host-port (let ((slst (string-split   (args:get-arg "-ping") ":")))
			(if (eq? (length slst) 2)
			    (list (car slst)(string->number (cadr slst)))
			    #f)))
	   (toppath   (setup-for-run))
	   (transport (server:get-transport)))
      (set! *did-something* #t)
      (if (not run-id)
	  (begin
	    (debug:print 0 "ERROR: must specify run-id when doing ping, -run-id n")
	    (print "ERROR: No run-id")
	    (exit 1))
	  (if (not host-port)
	      (begin
		(debug:print 0 "ERROR: argument to -ping is host:port, got " (args:get-arg "-ping"))
		(print "ERROR: bad host:port")
		(exit 1))
	      (case transport
		((http)(http:ping run-id host-port))
		((rpc) (rpc:ping  run-id (car host-port)(cadr host-port)))
		(else  (debug:print 0 "ERROR: No transport set")(exit)))))))

;;======================================================================
;; Start the server - can be done in conjunction with -runall or -runtests (one day...)
;;   we start the server if not running else start the client thread
;;======================================================================









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(if (args:get-arg "-ping")
    (let* ((run-id    (string->number (args:get-arg "-run-id")))
	   (host-port (let ((slst (string-split   (args:get-arg "-ping") ":")))
			(if (eq? (length slst) 2)
			    (list (car slst)(string->number (cadr slst)))
			    #f)))
	   (toppath   (setup-for-run)))

      (set! *did-something* #t)
      (if (not run-id)
	  (begin
	    (debug:print 0 "ERROR: must specify run-id when doing ping, -run-id n")
	    (print "ERROR: No run-id")
	    (exit 1))
	  (if (not host-port)
	      (begin
		(debug:print 0 "ERROR: argument to -ping is host:port, got " (args:get-arg "-ping"))
		(print "ERROR: bad host:port")
		(exit 1))
	      (case (server:get-transport)
		((http)(http:ping run-id host-port))
		((rpc)  ((rpc:procedure 'server:login (car host-port)(cadr host-port)) *toppath*)) ;; (rpc-transport:ping  run-id (car host-port)(cadr host-port)))
		(else  (debug:print 0 "ERROR: No transport set")(exit)))))))

;;======================================================================
;; Start the server - can be done in conjunction with -runall or -runtests (one day...)
;;   we start the server if not running else start the client thread
;;======================================================================
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    ;;  Setup client for all expect listed here
    (if (null? (lset-intersection 
		     equal?
		     (hash-table-keys args:arg-hash)
		     '("-list-servers"
		       "-stop-server"
		       "-show-cmdinfo"
		       "-list-runs")))

	(if (setup-for-run)
	    (let ((run-id    (and (args:get-arg "-run-id")
				  (string->number (args:get-arg "-run-id")))))
	      ;; (set! *fdb*   (filedb:open-db (conc *toppath* "/db/paths.db")))
	      ;; if not list or kill then start a client (if appropriate)
	      (if (or (args-defined? "-h" "-version" "-gen-megatest-area" "-gen-megatest-test")
		      (eq? (length (hash-table-keys args:arg-hash)) 0))








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    ;;  Setup client for all expect listed here
    (if (null? (lset-intersection 
		     equal?
		     (hash-table-keys args:arg-hash)
		     '("-list-servers"
		       "-stop-server"
		       "-show-cmdinfo"
		       "-list-runs"
		       "-ping")))
	(if (setup-for-run)
	    (let ((run-id    (and (args:get-arg "-run-id")
				  (string->number (args:get-arg "-run-id")))))
	      ;; (set! *fdb*   (filedb:open-db (conc *toppath* "/db/paths.db")))
	      ;; if not list or kill then start a client (if appropriate)
	      (if (or (args-defined? "-h" "-version" "-gen-megatest-area" "-gen-megatest-test")
		      (eq? (length (hash-table-keys args:arg-hash)) 0))
︙︙

Modified rpc-transport.scm from [37ea28aa56] to [4c2aa35d5b].

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	      (loop (open-run-close tasks:server-lock-slot tasks:open-db run-id)
		    (- remtries 1)))
	    (begin
	      ;; since we didn't get the server lock we are going to clean up and bail out
	      (debug:print-info 2 "INFO: server pid=" (current-process-id) ", hostname=" (get-host-name) " not starting due to other candidates ahead in start queue")
	      (open-run-close tasks:server-delete-records-for-this-pid tasks:open-db " rpc-transport:launch")
	      ))
	(let* ((th2 (make-thread (lambda ()
				   (rpc-transport:run 
				    (if (args:get-arg "-server")
					(args:get-arg "-server")
					"-")
				    run-id
				    server-id)) "Server run"))
	       (th3 (make-thread (lambda ()
				   (rpc-transport:keep-running run-id server-id))
				 "Keep running")))
	  ;; Database connection
	  (set! *inmemdb*  (db:setup run-id))
	  (thread-start! th2)
	  (thread-start! th3)








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	      (loop (open-run-close tasks:server-lock-slot tasks:open-db run-id)
		    (- remtries 1)))
	    (begin
	      ;; since we didn't get the server lock we are going to clean up and bail out
	      (debug:print-info 2 "INFO: server pid=" (current-process-id) ", hostname=" (get-host-name) " not starting due to other candidates ahead in start queue")
	      (open-run-close tasks:server-delete-records-for-this-pid tasks:open-db " rpc-transport:launch")
	      ))

	(let* ((th2 (rpc-transport:run 
		     (if (args:get-arg "-server")
			 (args:get-arg "-server")
			 "-")
		     run-id
		     server-id))
	       (th3 (make-thread (lambda ()
				   (rpc-transport:keep-running run-id server-id))
				 "Keep running")))
	  ;; Database connection
	  (set! *inmemdb*  (db:setup run-id))
	  (thread-start! th2)
	  (thread-start! th3)
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	 (ipaddrstr       (let ((ipstr (if (string=? "-" hostn)
					   ;; (string-intersperse (map number->string (u8vector->list (hostname->ip hostname))) ".")
					   (server:get-best-guess-address hostname)
					   #f)))
			    (if ipstr ipstr hostn))) ;; hostname))) 
	 (start-port      (open-run-close tasks:server-get-next-port tasks:open-db))
	 (link-tree-path  (configf:lookup *configdat* "setup" "linktree"))
	 (rpc:listener   (rpc-transport:find-free-port-and-open (rpc:default-server-port)))
	 (th1            (make-thread
			  (cute (rpc:make-server rpc:listener) "rpc:server")
			  'rpc:server))
	 (hostname       (if (string=? "-" hostn)
			     (get-host-name) 
			     hostn))
	 (ipaddrstr      (if (string=? "-" hostn)
			     (server:get-best-guess-address hostname) ;; (string-intersperse (map number->string (u8vector->list (hostname->ip hostname))) ".")
			     #f))
	 (portnum        (rpc:default-server-port))
	 (host:port      (conc (if ipaddrstr ipaddrstr hostname) ":" portnum))
	 (tdb            (tasks:open-db)))
    (set! db *inmemdb*)
    (open-run-close tasks:server-set-interface-port 
		    tasks:open-db 
		    server-id 
		    ipaddrstr portnum)
    (debug:print 0 "Server started on " host:port)
    
    ;; can use this to run most anything at the remote
    (rpc:publish-procedure! 
     'remote:run 
     (lambda (procstr . params)
       (rpc-transport:autoremote procstr params)))
    
    ;;    (rpc:publish-procedure!
    ;;     'server:login
    ;;     (lambda (toppath)
    ;;       (set! *last-db-access* (current-seconds))
    ;;       (if (equal? *toppath* toppath)
    ;;	   (begin
    ;;	     (debug:print-info 2 "login successful")
    ;;	     #t)
    ;;	   #f)))
    ;;
    ;;	  ;;======================================================================
    ;;	  ;; db specials here
    ;;	  ;;======================================================================
    ;;	  ;; remote call to open-run-close
    ;;	  (rpc:publish-procedure!
    ;;	   'rdb:open-run-close 
    ;;	   (lambda (procname . remargs)
    ;;	     (debug:print-info 12 "Remote call of rdb:open-run-close " procname " " remargs)
    ;;					   (set! *last-db-access* (current-seconds))
    ;;	     (apply open-run-close (eval procname) remargs)))
    ;;
    ;;	  (rpc:publish-procedure!
    ;;	   'cdb:test-set-status-state
    ;;	   (lambda (test-id status state msg)
    ;;	     (debug:print-info 12 "Remote call of cdb:test-set-status-state test-id=" test-id ", status=" status ", state=" state ", msg=" msg)
    ;;	     (cdb:test-set-status-state test-id status state msg)))
    ;;
    ;;	  (rpc:publish-procedure!
    ;;	   'cdb:test-rollup-test_data-pass-fail
    ;;	   (lambda (test-id)
    ;;	     (debug:print-info 12 "Remote call of cdb:test-rollup-test_data-pass-fail " test-id)
    ;;	     (cdb:test-rollup-test_data-pass-fail test-id)))
    ;;
    ;;	  (rpc:publish-procedure!
    ;;	   'cdb:pass-fail-counts
    ;;	   (lambda (test-id fail-count pass-count)
    ;;	     (debug:print-info 12 "Remote call of cdb:pass-fail-counts " test-id " passes: " pass-count " fails: " fail-count)
    ;;	     (cdb:pass-fail-counts test-id fail-count pass-count)))
    ;;
    ;;	  (rpc:publish-procedure!
    ;;	   'cdb:tests-register-test
    ;;	   (lambda (db run-id test-name item-path)
    ;;	     (debug:print-info 12 "Remote call of cdb:tests-register-test " run-id " testname: " test-name " item-path: " item-path)
    ;;	     (cdb:tests-register-test db run-id test-name item-path)))
    ;;
    ;;	  (rpc:publish-procedure!
    ;;	   'cdb:flush-queue
    ;;			   (lambda ()
    ;;	     (debug:print-info 12 "Remote call of cdb:flush-queue")
    ;;	     (cdb:flush-queue)))
    ;;

    ;;======================================================================
    ;;	  ;; end of publish-procedure section
    ;;======================================================================
    ;;
    (on-exit (lambda ()
	       (open-run-close tasks:server-set-state! tasks:open-db server-id "stopped")))

    (thread-start! th1)

    (set! *rpc:listener* rpc:listener)
    (tasks:server-set-state! tdb server-id "running")
    ; (sqlite3:finalize! tdb)
    th1
    )) ;; rpc:server)))

(define (rpc-transport:keep-running run-id server-id)
  ;; if none running or if > 20 seconds since 
  ;; server last used then start shutdown
  (let loop ((count 0))
    (thread-sleep! 5) ;; no need to do this very often
    (let ((numrunning -1)) ;; (db:get-count-tests-running db)))








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	 (ipaddrstr       (let ((ipstr (if (string=? "-" hostn)
					   ;; (string-intersperse (map number->string (u8vector->list (hostname->ip hostname))) ".")
					   (server:get-best-guess-address hostname)
					   #f)))
			    (if ipstr ipstr hostn))) ;; hostname))) 
	 (start-port      (open-run-close tasks:server-get-next-port tasks:open-db))
	 (link-tree-path  (configf:lookup *configdat* "setup" "linktree"))
	 (rpc:listener    (rpc-transport:find-free-port-and-open (rpc:default-server-port)))
	 (th1             (make-thread
			   (cute (rpc:make-server rpc:listener) "rpc:server")
			   'rpc:server))
	 (hostname        (if (string=? "-" hostn)
			      (get-host-name) 
			      hostn))
	 (ipaddrstr       (if (string=? "-" hostn)
			      (server:get-best-guess-address hostname) ;; (string-intersperse (map number->string (u8vector->list (hostname->ip hostname))) ".")
			      #f))
	 (portnum         (rpc:default-server-port))
	 (host:port       (conc (if ipaddrstr ipaddrstr hostname) ":" portnum))
	 (tdb             (tasks:open-db)))
    (set! db *inmemdb*)
    (open-run-close tasks:server-set-interface-port 
		    tasks:open-db 
		    server-id 
		    ipaddrstr portnum)
    (debug:print 0 "Server started on " host:port)
    

    (trace rpc:publish-procedure!)


















    (rpc:publish-procedure! 'server:login server:login)





































    ;;======================================================================
    ;;	  ;; end of publish-procedure section
    ;;======================================================================
    ;;
    (on-exit (lambda ()
	       (open-run-close tasks:server-set-state! tasks:open-db server-id "stopped")))



    (set! *rpc:listener* rpc:listener)
    (tasks:server-set-state! tdb server-id "running")

    th1
    ))

(define (rpc-transport:keep-running run-id server-id)
  ;; if none running or if > 20 seconds since 
  ;; server last used then start shutdown
  (let loop ((count 0))
    (thread-sleep! 5) ;; no need to do this very often
    (let ((numrunning -1)) ;; (db:get-count-tests-running db)))
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	  (begin
     (print "Failed to bind to port " (rpc:default-server-port) ", trying next port")
     (rpc-transport:find-free-port-and-open (+ port 1)))
   (rpc:default-server-port port)
   (tcp-read-timeout 240000)
   (tcp-listen (rpc:default-server-port) 10000)))

(define (rpc:ping run-id host port)





  ((rpc:procedure 'server:login host port) *toppath*))









(define (rpc-transport:client-setup run-id #!key (remtries 10))
  (if *runremote*
      (begin
	(debug:print 0 "ERROR: Attempt to connect to server but already connected")
	#f)
      (let* ((host-info (hash-table-ref/default *runremote* run-id #f))) ;; (open-run-close db:get-var #f "SERVER"))
	(if host-info
	    (let ((iface    (car host-info))
		  (port     (cadr host-info))
		  (ping-res (rpc:ping run-id host port)))
	      (if ping-res
		  (let ((server-dat (list iface port #f #f #f)))
		    (hash-table-set! *runremote* run-id server-dat)
		    server-dat)
		  (begin
		    (server:try-running run-id)
		    (thread-sleep! 2)
		    (rpc-transport:client-setup run-id (- remtries 1)))))
 	    (let* ((server-db-info (open-run-close tasks:get-server tasks:open-db run-id)))
 	      (debug:print-info 0 "client:setup server-dat=" server-dat ", remaining-tries=" remaining-tries)
	      (if server-db-info
 		  (let* ((iface     (tasks:hostinfo-get-interface server-db-info))
 			 (port      (tasks:hostinfo-get-port      server-db-info))
			 (server-dat (list iface port #f #f #f))
 			 (ping-res  (rpc:ping run-id iface port)))
 		    (if start-res
 			(begin
 			  (hash-table-set! *runremote* run-id server-dat)
			  server-dat)
			(begin
			  (server:try-running run-id)
			  (thread-sleep! 2)








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	  (begin
     (print "Failed to bind to port " (rpc:default-server-port) ", trying next port")
     (rpc-transport:find-free-port-and-open (+ port 1)))
   (rpc:default-server-port port)
   (tcp-read-timeout 240000)
   (tcp-listen (rpc:default-server-port) 10000)))

(define (rpc-transport:ping run-id host port)
  (handle-exceptions
   exn
   (begin
     (print "SERVER_NOT_FOUND")
     (exit 1))
   (let ((login-res ((rpc:procedure 'server:login host port) *toppath*)))
     (if (and (list? login-res)
	      (car login-res))
	 (begin
	   (print "LOGIN_OK")
	   (exit 0))
	 (begin
	   (print "LOGIN_FAILED")
	   (exit 1))))))

(define (rpc-transport:client-setup run-id #!key (remtries 10))
  (if *runremote*
      (begin
	(debug:print 0 "ERROR: Attempt to connect to server but already connected")
	#f)
      (let* ((host-info (hash-table-ref/default *runremote* run-id #f))) ;; (open-run-close db:get-var #f "SERVER"))
	(if host-info
	    (let ((iface    (car host-info))
		  (port     (cadr host-info))
		  (ping-res ((rpc:procedure 'server:login host port) *toppath*)))
	      (if ping-res
		  (let ((server-dat (list iface port #f #f #f)))
		    (hash-table-set! *runremote* run-id server-dat)
		    server-dat)
		  (begin
		    (server:try-running run-id)
		    (thread-sleep! 2)
		    (rpc-transport:client-setup run-id (- remtries 1)))))
 	    (let* ((server-db-info (open-run-close tasks:get-server tasks:open-db run-id)))
 	      (debug:print-info 0 "client:setup server-dat=" server-dat ", remaining-tries=" remaining-tries)
	      (if server-db-info
 		  (let* ((iface     (tasks:hostinfo-get-interface server-db-info))
 			 (port      (tasks:hostinfo-get-port      server-db-info))
			 (server-dat (list iface port #f #f #f))
 			 (ping-res  ((rpc:procedure 'server:login host port) *toppath*)))
 		    (if start-res
 			(begin
 			  (hash-table-set! *runremote* run-id server-dat)
			  server-dat)
			(begin
			  (server:try-running run-id)
			  (thread-sleep! 2)
︙︙

Modified server.scm from [a8caddcfa8] to [be86b1fb3b].

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		(res "NOREPLY"))
       (if (eof-object? inl)
	   (case (string->symbol res)
	     ((NOREPLY)  #f)
	     ((LOGIN_OK) #t)
	     (else       #f))
	   (loop (read-line) inl))))))



















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		(res "NOREPLY"))
       (if (eof-object? inl)
	   (case (string->symbol res)
	     ((NOREPLY)  #f)
	     ((LOGIN_OK) #t)
	     (else       #f))
	   (loop (read-line) inl))))))

(define (server:login toppath)
  (lambda (toppath)
    (set! *last-db-access* (current-seconds))
    (if (equal? *toppath* toppath)
	(begin
	  ;; (debug:print-info 2 "login successful")
	  #t)
	(begin
	  ;; (debug:print-info 2 "login failed")
	  #f))))

Added testrpc/client.scm version [eacc9c3c29]. 



















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;;;; client.scm
(use rpc posix)

(define call (rpc:procedure 'foo "localhost"))

(do ((i 10 (sub1 i)))
    ((zero? i))
  (print "-> " (call (random 100))))

Added testrpc/server.scm version [d4d2e05e92]. 

































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;;;; server.scm
(use rpc)

(rpc:publish-procedure!
 'foo
 (lambda (x)
   (print "foo: " x)
   #f))

(rpc:publish-procedure!
 'fini
 (lambda () (print "fini") (thread-start! (lambda () (thread-sleep! 3) (print "terminate") (exit))) #f))

((rpc:make-server (tcp-listen (rpc:default-server-port))) #t)

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