Megatest

# make install CSCOPTS='-accumulate-profile -profile-name $(PWD)/profile-ww$(shell date +%V.%u)'
PREFIX=$(PWD)
CSCOPTS= 
INSTALL=install
SRCFILES = common.scm items.scm launch.scm \
           ods.scm runconfig.scm server.scm configf.scm \
           db.scm keys.scm margs.scm megatest-version.scm \
           process.scm runs.scm tasks.scm tests.scm genexample.scm \
	   fs-transport.scm http-transport.scm \
           client.scm gutils.scm synchash.scm daemon.scm mt.scm dcommon.scm \
	   tree.scm rmt.scm api.scm tdb.scm  \
	   ezsteps.scm 

GUISRCF  = dashboard-tests.scm dashboard-guimonitor.scm 

OFILES   = $(SRCFILES:%.scm=%.o)
GOFILES  = $(GUISRCF:%.scm=%.o)

ADTLSCR=mt_laststep mt_runstep mt_ezstep

;;======================================================================
;; Copyright 2006-2013, 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.
;;======================================================================

(declare (unit api))
(declare (uses rmt))
(declare (uses db))

;; These are called by the server on recipt of /api calls

(define (api:execute-requests db cmd params)
  (debug:print-info 1 "api:execute-requests cmd=" cmd " params=" params)
  (db:process-cached-writes db)
  (case (string->symbol cmd)
    ;; KEYS
    ((get-key-val-pairs)            (apply db:get-key-val-pairs db params))
    ;; TESTS
    ;; json doesn't do vectors, convert to list
    ((get-test-info-by-id)	    (vector->list (apply db:get-test-info-by-id db params)))
    ((test-get-rundir-from-test-id) (apply db:test-get-rundir-from-test-id db params))
    ((testmeta-get-record)          (vector->list (apply db:testmeta-get-record db params)))
    ((test-set-state-status-by-id)  (apply db:test-set-state-status-by-id db params))
    ;; RUNS
    ((get-run-info)                 (let ((res (apply db:get-run-info db params)))
				      (list (vector-ref res 0)
					    (vector->list (vector-ref res 1)))))
    (else
     (list "ERROR" 0))))

;; http-server  send-response
;;                 api:process-request
;;                    db:*
;;
;; NB// Runs on the server as part of the server loop
;;
(define (api:process-request db $) ;; the $ is the request vars proc
  (let* ((cmd     ($ 'cmd))
	 (paramsj ($ 'params))
	 (params  (rmt:json-str->dat paramsj))
	 (res     (api:execute-requests db cmd params)))
    (rmt:dat->json-str
     (if (or (string? res)
	     (list?   res)
	     (number? res)
	     (boolean? res))
	 res 
	 (list "ERROR" 1 cmd params res)))))

(use sqlite3 srfi-1 posix regex regex-case srfi-69)
(import (prefix sqlite3 sqlite3:))

(declare (unit dashboard-tests))
(declare (uses common))
(declare (uses db))
(declare (uses gutils))
(declare (uses rmt))
(declare (uses ezsteps))

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

(define (test-info-panel testdat store-label widgets)

	(newstatus  #f)
	(newstate   #f))
    (iup:frame
     #:title "Set fields"
     (iup:vbox
      (iup:hbox (iup:label "Comment:")
		(iup:textbox #:action (lambda (val a b)
					(rmt:test-set-state-status-by-id test-id #f #f b)
					(set! newcomment b))
			     #:value (db:test-get-comment testdat)
			     #:expand "HORIZONTAL"))
      (apply iup:hbox
	     (iup:label "STATE:" #:size "30x")
	     (let* ((btns  (map (lambda (state)
				  (let ((btn (iup:button state
							 #:expand "HORIZONTAL" #:size "50x" #:font "Courier New, -10"
							 #:action (lambda (x)
								    (rmt:test-set-state-status-by-id test-id state #f #f)
								    (db:test-set-state! testdat state)))))
				    btn))
				(list "COMPLETED" "NOT_STARTED" "RUNNING" "REMOTEHOSTSTART" "KILLED" "KILLREQ"))))
	       (vector-set! *state-status* 0
			    (lambda (state color)
			      (for-each 
			       (lambda (btn)
				 (let* ((name     (iup:attribute btn "TITLE"))
					(newcolor (if (equal? name state) color "192 192 192")))
				   (if (not (colors-similar? newcolor (iup:attribute btn "BGCOLOR")))
				       (iup:attribute-set! btn "BGCOLOR" newcolor))))
			       btns)))
	       btns))
      (apply iup:hbox
	     (iup:label "STATUS:" #:size "30x")
	     (let* ((btns  (map (lambda (status)
				  (let ((btn (iup:button status
							 #:expand "HORIZONTAL" #:size "50x" #:font "Courier New, -10"
							 #:action (lambda (x)
								    (rmt:test-set-state-status-by-id test-id #f status #f)
								    (db:test-set-status! testdat status)))))
				    btn))
				(list  "PASS" "WARN" "FAIL" "CHECK" "n/a" "WAIVED" "SKIP"))))
	       (vector-set! *state-status* 1
			    (lambda (status color)
			      (for-each 
			       (lambda (btn)

					   (ezsteps:run-from testdat stepname #f))
					 (conc "ezstep run from step " stepname)))))
    ;; (iup:button "Refresh test data"
    ;;     	#:expand "HORIZONTAL"
    ;;     	#:action (lambda (obj)
    ;;     		   (print "Refresh test data " stepname))
    )))
;; get a pretty table to summarize steps
;;
(define (dashboard-tests:process-steps-table steps);; db test-id #!key (work-area #f))
;;  (let ((steps   (db:get-steps-for-test db test-id work-area: work-area)))
    ;; organise the steps for better readability
    (let ((res (make-hash-table)))
      (for-each 
       (lambda (step)
	 (debug:print 6 "step=" step)
	 (let ((record (hash-table-ref/default 
			res 
			(db:step-get-stepname step) 
			;;        stepname                start end status Duration  Logfile 
			(vector (db:step-get-stepname step) ""   "" ""     ""        ""))))
	   (debug:print 6 "record(before) = " record 
			"\nid:       " (db:step-get-id step)
			"\nstepname: " (db:step-get-stepname step)
			"\nstate:    " (db:step-get-state step)
			"\nstatus:   " (db:step-get-status step)
			"\ntime:     " (db:step-get-event_time step))
	   (case (string->symbol (db:step-get-state step))
	     ((start)(vector-set! record 1 (db:step-get-event_time step))
	      (vector-set! record 3 (if (equal? (vector-ref record 3) "")
					(db:step-get-status step)))
	      (if (> (string-length (db:step-get-logfile step))
		     0)
		  (vector-set! record 5 (db:step-get-logfile step))))
	     ((end)  
	      (vector-set! record 2 (any->number (db:step-get-event_time step)))
	      (vector-set! record 3 (db:step-get-status step))
	      (vector-set! record 4 (let ((startt (any->number (vector-ref record 1)))
					  (endt   (any->number (vector-ref record 2))))
				      (debug:print 4 "record[1]=" (vector-ref record 1) 
						   ", startt=" startt ", endt=" endt
						   ", get-status: " (db:step-get-status step))
				      (if (and (number? startt)(number? endt))
					  (seconds->hr-min-sec (- endt startt)) "-1")))
	      (if (> (string-length (db:step-get-logfile step))
		     0)
		  (vector-set! record 5 (db:step-get-logfile step))))
	     (else
	      (vector-set! record 2 (db:step-get-state step))
	      (vector-set! record 3 (db:step-get-status step))
	      (vector-set! record 4 (db:step-get-event_time step))))
	   (hash-table-set! res (db:step-get-stepname step) record)
	   (debug:print 6 "record(after)  = " record 
			"\nid:       " (db:step-get-id step)
			"\nstepname: " (db:step-get-stepname step)
			"\nstate:    " (db:step-get-state step)
			"\nstatus:   " (db:step-get-status step)
			"\ntime:     " (db:step-get-event_time step))))
       ;; (else   (vector-set! record 1 (db:step-get-event_time step)))
       (sort steps (lambda (a b)
		     (cond
		      ((<   (db:step-get-event_time a)(db:step-get-event_time b)) #t)
		      ((eq? (db:step-get-event_time a)(db:step-get-event_time b)) 
		       (<   (db:step-get-id a)        (db:step-get-id b)))
		      (else #f)))))
      res))

(define (dashboard-tests:get-compressed-steps test-id #!key (work-area #f))
  (if (or (not work-area)
	  (file-exists? (conc work-area "/testdat.db")))
      (let* ((steps-data  (rmt:get-steps-for-test test-id work-area))
	     (comprsteps  (dashboard-tests:process-steps-table steps-data))) ;; (open-run-close db:get-steps-table #f test-id work-area: work-area)))
	(map (lambda (x)
	       ;; take advantage of the \n on time->string
	       (vector
		(vector-ref x 0)
		(let ((s (vector-ref x 1)))
		  (if (number? s)(seconds->time-string s) s))
		(let ((s (vector-ref x 2)))
		  (if (number? s)(seconds->time-string s) s))
		(vector-ref x 3)    ;; status
		(vector-ref x 4)
		(vector-ref x 5)))  ;; time delta
	     (sort (hash-table-values comprsteps)
		   (lambda (a b)
		     (let ((time-a (vector-ref a 1))
			   (time-b (vector-ref b 1)))
		       (if (and (number? time-a)(number? time-b))
			   (if (< time-a time-b)
			       #t
			       (if (eq? time-a time-b)
				   (string<? (conc (vector-ref a 2))
					     (conc (vector-ref b 2)))
				   #f))
			   (string<? (conc time-a)(conc time-b))))))))
      '()))

;;======================================================================
;;
;;======================================================================
(define (examine-test test-id) ;; run-id run-key origtest)
  (let* ((testdat       (rmt:get-test-info-by-id test-id))
	 (db-path       (conc *toppath* "/megatest.db"))
	 (db-mod-time   0) ;; (file-modification-time db-path))
	 (last-update   0) ;; (current-seconds))
	 (request-update #t)
	 (db             #f))
    (if (not testdat)
	(begin
	  (debug:print 0 "ERROR: No test data found for test " test-id ", exiting")
	  (exit 1))
	(let* ((run-id        (if testdat (db:test-get-run_id testdat) #f))
	       (keydat        (if testdat (rmt:get-key-val-pairs run-id) #f))
	       (rundat        (if testdat (rmt:get-run-info run-id) #f))
	       (runname       (if testdat (db:get-value-by-header (db:get-row rundat)
								  (db:get-header rundat)
								  "runname") #f))
	       ;; These next two are intentional bad values to ensure errors if they should not
	       ;; get filled in properly.
	       (logfile       "/this/dir/better/not/exist")
	       (rundir        logfile)
	       (testdat-path  (conc rundir "/testdat.db")) ;; this gets recalculated until found 
	       (teststeps     (if testdat (dashboard-tests:get-compressed-steps test-id work-area: rundir) '()))
	       (testfullname  (if testdat (db:test-get-fullname testdat) "Gathering data ..."))
	       (testname      (if testdat (db:test-get-testname testdat) "n/a"))
	       (testmeta      (if testdat 
				  (let ((tm (rmt:testmeta-get-record testname)))
				    (if tm tm (make-db:testmeta)))
				  (make-db:testmeta)))

	       (keystring  (string-intersperse 
			    (map (lambda (keyval)
				   ;; (conc ":" (car keyval) " " (cadr keyval)))
				   (cadr keyval))

				    (need-update   (or (and (>= curr-mod-time db-mod-time)
							    (> (current-milliseconds)(+ last-update 250))) ;; every half seconds if db touched
						       (> (current-milliseconds)(+ last-update 10000))     ;; force update even 10 seconds
						       request-update))
				    (newtestdat (if need-update 
						    (handle-exceptions
						     exn 
						     (debug:print-info 0 "test db access issue: " ((condition-property-accessor 'exn 'message) exn))
						     (rmt:get-test-info-by-id test-id )))))
			       ;; (debug:print-info 0 "need-update= " need-update " curr-mod-time = " curr-mod-time)
			       (cond
				((and need-update newtestdat)
				 (set! testdat newtestdat)
				 (set! teststeps    (dashboard-tests:get-compressed-steps test-id work-area: rundir))
				 (set! logfile      (conc (db:test-get-rundir testdat) "/" (db:test-get-final_logf testdat)))
				 (set! rundir       (db:test-get-rundir testdat))
				 (set! testfullname (db:test-get-fullname testdat))
				 ;; (debug:print 0 "INFO: teststeps=" (intersperse teststeps "\n    "))
				 (if (eq? curr-mod-time db-mod-time) ;; do only once if same
				     (set! db-mod-time (+ curr-mod-time 1))
				     (set! db-mod-time curr-mod-time))

					 (iup:attribute-set! steps-matrix "0:6" "Log File")
					 (iup:attribute-set! steps-matrix "ALIGNMENT1" "ALEFT")
					 ;; (iup:attribute-set! steps-matrix "FIXTOTEXT" "C1")
					 (iup:attribute-set! steps-matrix "RESIZEMATRIX" "YES")
					 (let ((proc
						(lambda (testdat)
						  (let ((max-row 0))
						    (if (not (null? teststeps))
							(let loop ((hed    (car teststeps))
								   (tal    (cdr teststeps))
								   (rownum 1)
								   (colnum 1))
							  (if (> rownum max-row)(set! max-row rownum))
							  (let ((val     (vector-ref hed (- colnum 1)))
								(mtrx-rc (conc rownum ":" colnum)))
							    (iup:attribute-set! steps-matrix  mtrx-rc (if val (conc val) ""))
							    (if (< colnum 6)
								(loop hed tal rownum (+ colnum 1))
								(if (not (null? tal))
								    (loop (car tal)(cdr tal)(+ rownum 1) 1))))))
						    (if (> max-row 0)
							(begin
							  ;; we are going to speculatively clear rows until we find a row that is already cleared
							  (let loop ((rownum  (+ max-row 1))
								     (colnum  0)
								     (deleted #f))

											      (db:test-data-get-value    x)
											      (db:test-data-get-expected x)
											      (db:test-data-get-tol      x)
											      (db:test-data-get-status   x)
											      (db:test-data-get-units    x)
											      (db:test-data-get-type     x)
											      (db:test-data-get-comment  x)))
										    (rmt:read-test-data test-id "%")))
									      "\n")))
							       (if (not (equal? currval newval))
								   (iup:attribute-set! test-data "VALUE" newval ))))) ;; "TITLE" newval)))))
					  test-data))
				       ;;(dashboard:run-controls)
				       )))
				 (iup:attribute-set! tabs "TABTITLE0" "Steps")

;; (declare (uses dashboard-main))
(declare (uses megatest-version))
(declare (uses mt))

(include "common_records.scm")
(include "db_records.scm")
(include "run_records.scm")
(include "megatest-fossil-hash.scm")

(define help (conc 
"Megatest Dashboard, documentation at http://www.kiatoa.com/fossils/megatest
  version " megatest-version "
  license GPL, Copyright (C) Matt Welland 2013

Usage: dashboard [options]

(define remargs (args:get-args 
		 (argv)
		 (list  "-rows"
			"-run"
			"-test"
			"-debug"
			"-host" 
			"-transport"
			) 
		 (list  "-h"
			"-use-server"
			"-guimonitor"
			"-main"
			"-v"
			"-q"

(define *db* #f) ;; (open-db))

(if (args:get-arg "-host")
    (begin
      (set! *runremote* (string-split (args:get-arg "-host" ":")))
      (client:launch))
    (if (args:get-arg "-transport")
	(begin
	  (set! *transport-type* (string->symbol (args:get-arg "-transport"))) ;; force fs access
	  (client:launch))
	(client:launch)))

;; HACK ALERT: this is a hack, please fix.
(define *read-only* (not (file-read-access? (conc *toppath* "/megatest.db"))))
;; (client:setup *db*)

(define toplevel #f)

			 (mutex-lock! *update-mutex*)
			 (set! update-is-running *update-is-running*)
			 (if (not update-is-running)
			     (set! *update-is-running* #t))
			 (mutex-unlock! *update-mutex*)
			 (if (not update-is-running)
			   (begin
			     (dashboard:run-update x)
			     (mutex-lock! *update-mutex*)
			     (set! *update-is-running* #f)
			     (mutex-unlock! *update-mutex*))))
		       1))))

(iup:main-loop)

     keys)
    (debug:print-info 11 "db:get-key-val-pairs END keys: " keys " run-id: " run-id)
    (reverse res)))

;; get key vals for a given run-id
(define (db:get-key-vals db run-id)
   (let ((mykeyvals (hash-table-ref/default *keyvals* run-id #f)))
     (if mykeyvals 
	 mykeyvals
	 (let* ((keys (db:get-keys db))
		(res  '()))
	   (debug:print-info 11 "db:get-key-vals START keys: " keys " run-id: " run-id)
	   (for-each 
	    (lambda (key)
	      (let ((qry (conc "SELECT " key " FROM runs WHERE id=?;")))
		;; (debug:print 0 "qry: " qry)
		(sqlite3:for-each-row 
		 (lambda (key-val)
		   (set! res (cons key-val res)))
		 db qry run-id)))
	    keys)
	   (debug:print-info 11 "db:get-key-vals END keys: " keys " run-id: " run-id)
	   (let ((final-res (reverse res)))
	     (hash-table-set! *keyvals* run-id final-res)
	     final-res)))))

;; The target is keyval1/keyval2..., cached in *target* as it is used often
(define (db:get-target db run-id)
  (let ((mytarg (hash-table-ref/default *target* run-id #f)))
    (if mytarg
	mytarg
  (let* ((keyvals (db:get-key-vals db run-id))

   ((and newstate newstatus newcomment)
    (sqlite3:execute db "UPDATE tests SET state=?,status=?,comment=? WHERE id=?;" newstate newstatus newcomment test-id))
   ((and newstate newstatus)
    (sqlite3:execute db "UPDATE tests SET state=?,status=? WHERE id=?;" newstate newstatus test-id))
   (else
    (if newstate   (sqlite3:execute db "UPDATE tests SET state=?   WHERE id=?;" newstate   test-id))
    (if newstatus  (sqlite3:execute db "UPDATE tests SET status=?  WHERE id=?;" newstatus  test-id))
    (if newcomment (sqlite3:execute db "UPDATE tests SET comment=? WHERE id=?;" newcomment test-id))
    ))
  #t) ;; retrun something to keep the remote calls happy

(define (db:test-set-state-status-by-run-id-testname db run-id test-name item-path status state)
  (sqlite3:execute db "UPDATE tests SET state=?,status=?,event_time=strftime('%s','now') WHERE run_id=? AND testname=? AND item_path=?;" 
		   state status run-id test-name item-path))

(define (db:get-count-tests-running db)
  (let ((res 0))

(define (cdb:test-set-rundir! serverdat run-id test-name item-path rundir)
  (cdb:client-call serverdat 'test-set-rundir #t *default-numtries* rundir run-id test-name item-path))

(define (cdb:test-set-rundir-by-test-id serverdat test-id rundir)
  (cdb:client-call serverdat 'test-set-rundir-by-test-id #t *default-numtries* rundir test-id))

(define (db:test-get-rundir-from-test-id db test-id)
  (let ((res #f))



    (sqlite3:for-each-row
     (lambda (tpath)
       (set! res tpath))
     db 
     "SELECT rundir FROM tests WHERE id=?;"
     test-id)

    res))

(define (cdb:test-set-log! serverdat test-id logf)
  (if (string? logf)(cdb:client-call serverdat 'test-set-log #f *default-numtries* logf test-id)))

;;======================================================================
;; Misc. test related queries
;;======================================================================

(define (cdb:test-set-status-state serverdat test-id status state msg)
  (if (member state '("LAUNCHED" "REMOTEHOSTSTART"))
      (cdb:client-call serverdat 'set-test-start-time #t *default-numtries* test-id))
  (if msg
      (cdb:client-call serverdat 'state-status-msg #t *default-numtries* state status msg test-id)
      (cdb:client-call serverdat 'state-status #t *default-numtries* state status test-id))) ;; run-id test-name item-path minutes cpuload diskfree tmpfree) 

;; Set the test event_time to current time. Call this when setting a test to LAUNCHED or REMOTEHOSTSTART
;; (define (cdb:set-test-start-time! serverdat test-id)
;;   (cdb:client-call serverdat 'set-test-start-time #t *default-numtries* test-id))

(define (cdb:test-rollup-test_data-pass-fail serverdat test-id)
  (cdb:client-call serverdat 'test_data-pf-rollup #t *default-numtries* test-id test-id test-id test-id))

(define (cdb:pass-fail-counts serverdat test-id fail-count pass-count)
  (cdb:client-call serverdat 'pass-fail-counts #t *default-numtries* fail-count pass-count test-id))

	       (debug:print 4 "AFTER2: category: " category " variable: " variable " value: " value 
			    ", expected: " expected " tol: " tol " units: " units " status: " status " comment: " comment)
	       (sqlite3:execute tdb "INSERT OR REPLACE INTO test_data (test_id,category,variable,value,expected,tol,units,comment,status,type) VALUES (?,?,?,?,?,?,?,?,?,?);"
				test-id category variable value expected tol units (if comment comment "") status type)))
	   csvlist)
	  (sqlite3:finalize! tdb)))))















;; NOTE: Run this local with #f for db !!!
(define (db:load-test-data db test-id #!key (work-area #f))
  (let loop ((lin (read-line)))
    (if (not (eof-object? lin))
	(begin
	  (debug:print 4 lin)
	  (db:csv->test-data db test-id lin work-area: work-area)

;;======================================================================
;; S T E P S 
;;======================================================================

(define (db:step-get-time-as-string vec)
  (seconds->time-string (db:step-get-event_time vec)))













































































;; get a pretty table to summarize steps
;;
(define (db:get-steps-table-list db test-id #!key (work-area #f))
  (let ((steps   (db:get-steps-for-test db test-id work-area: work-area)))
    ;; organise the steps for better readability
    (let ((res (make-hash-table)))
      (for-each 

		     (cond
		      ((<   (db:step-get-event_time a)(db:step-get-event_time b)) #t)
		      ((eq? (db:step-get-event_time a)(db:step-get-event_time b)) 
		       (<   (db:step-get-id a)        (db:step-get-id b)))
		      (else #f)))))
      res)))






























;;======================================================================
;; M I S C   M A N A G E M E N T   I T E M S 
;;======================================================================

;; the new prereqs calculation, looks also at itempath if specified
;; all prereqs must be met:

    (vhost-map `(((* any) . ,(lambda (continue)
			       ;; open the db on the first call 
			       (if (not db)(set! db (open-db)))
			       (let* (($   (request-vars source: 'both))
				      (dat ($ 'dat))
				      (res #f))
				 (cond
				  ((equal? (uri-path (request-uri (current-request)))
					   '(/ "api"))
				   (send-response body:    (api:process-request db $) ;; the $ is the request vars proc
						  headers: '((content-type text/plain)))
				   (mutex-lock! *heartbeat-mutex*)
				   (set! *last-db-access* (current-seconds))
				   (mutex-unlock! *heartbeat-mutex*))
				  ;; This is the /ctrl path where data is handed to the server and
				  ;; responses 
				  ((equal? (uri-path (request-uri (current-request)))
					   '(/ "ctrl"))
				   (let* ((packet (db:string->obj dat))
					  (qtype  (cdb:packet-get-qtype packet)))
				     (debug:print-info 12 "server=> received packet=" packet)

;;======================================================================

;;======================================================================
;; C L I E N T S
;;======================================================================

(define *http-mutex* (make-mutex))
(define *http-requests-in-progress* 0)
(define *http-connections-next-cleanup* (current-seconds))

(define (http-transport:get-time-to-cleanup)
  (let ((res #f))
    (mutex-lock! *http-mutex*)
    (set! res (> (current-seconds) *http-connections-next-cleanup*))
    (mutex-unlock! *http-mutex*)
    res))

(define (http-transport:inc-requests-count)
  (mutex-lock! *http-mutex*)
  (set! *http-requests-in-progress* (+ 1 *http-requests-in-progress*))
  ;; Use this opportunity to slow things down iff there are too many requests in flight
  (if (> *http-requests-in-progress* 5)
      (begin
	(debug:print-info 0 "Whoa there buddy, ease up...")
	(thread-sleep! 1)))
  (mutex-unlock! *http-mutex*))

(define (http-transport:dec-requests-count proc) 
  (mutex-lock! *http-mutex*)
  (proc)
  (set! *http-requests-in-progress* (- *http-requests-in-progress* 1))
  (mutex-unlock! *http-mutex*))

(define (http-transport:dec-requests-count-and-close-all-connections)
  (set! *http-requests-in-progress* (- *http-requests-in-progress* 1))
  (let loop ((etime (+ (current-seconds) 5))) ;; give up in five seconds
    (if (> *http-requests-in-progress* 0)
	(if (> etime (current-seconds))
	    (begin
	      (thread-sleep! 0.05)
	      (loop etime))
	    (debug:print 0 "ERROR: requests still in progress after 5 seconds of waiting. I'm going to pass on cleaning up http connections"))
	(close-all-connections!)))
  (set! *http-connections-next-cleanup* (+ (current-seconds) 10))
  (mutex-unlock! *http-mutex*))

(define (http-transport:inc-requests-and-prep-to-close-all-connections)
  (mutex-lock! *http-mutex*)
  (set! *http-requests-in-progress* (+ 1 *http-requests-in-progress*)))

;; (system "megatest -list-servers | grep alive || megatest -server - -daemonize && sleep 4")

;; <html>
;; <head></head>
;; <body>1 Hello, world! Goodbye Dolly</body></html>
;; Send msg to serverdat and receive result

			 #t))   ;;  		 (thread-sleep! (/ (if (> numretries 100) 100 numretries) 10))
       ;; (set! numretries (- numretries 1))
       ;;  		 #t))
       ;; send the data and get the response
       ;; extract the needed info from the http data and 
       ;; process and return it.
       (let* ((send-recieve (lambda ()
			      ;; (let ((dat #f)
			      ;;       (cleanup (http-transport:get-time-to-cleanup)))
			      ;;   (if cleanup 
			      ;;       (begin
			      ;;         (debug:print-info 0 "Running cleanup mode")
			      ;;         (http-transport:inc-requests-and-prep-to-close-all-connections))
			      ;;       (http-transport:inc-requests-count))
			      ;;   ;; Do the actual data transfer
			      (mutex-lock! *http-mutex*) ;; Hypothesis is that this was *not* the bottleneck
			      (set! res (with-input-from-request ;; was set! dat
					   fullurl 
					   (list (cons 'dat msg)) 
					   read-string))
			      (close-all-connections!)
			      (mutex-unlock! *http-mutex*)
			      ))
			      ;;(if cleanup
			      ;;      ;; mutex already set
			      ;;      (begin
			      ;;        (set! res dat)
			      ;;        (http-transport:dec-requests-count-and-close-all-connections))
			      ;;      (http-transport:dec-requests-count
			      ;;       (lambda ()
			      ;;         (set! res dat)))))))
	      (time-out     (lambda ()
			      (thread-sleep! 45)
			      (if (not res)
				  (begin
				    (debug:print 0 "WARNING: communication with the server timed out.")
				    (mutex-unlock! *http-mutex*)
				    (http-transport:client-send-receive serverdat msg numretries: (- numretries 1))

	 (thread-terminate! th2)
	 (debug:print-info 11 "got res=" res)
	 (let ((match (string-search (regexp "<body>(.*)<.body>") res)))
	   (debug:print-info 11 "match=" match)
	   (let ((final (cadr match)))
	     (debug:print-info 11 "final=" final)
	     final)))))))

;; Send "cmd" with json payload "params" to serverdat and receive result
;;
(define (http-transport:client-api-send-receive serverdat cmd params #!key (numretries 30))
  (let* ((fullurl    (if (list? serverdat)
			 (cadddr serverdat) ;; this is the uri for /api
			 (begin
			   (debug:print 0 "FATAL ERROR: http-transport:client-send-receive called with no server info")
			   (exit 1))))
	 (res        #f))
    (handle-exceptions
     exn
     (begin
       ;; TODO: Send this output to a log file so it isn't lost when running as daemon
       (print "ERROR IN http-transport:client-send-receive " ((condition-property-accessor 'exn 'message) exn))
       (thread-sleep! 2)
       (if (> numretries 0)
	   (http-transport:client-api-send-receive serverdat cmd params numretries: (- numretries 1))))
     (begin
       (debug:print-info 11 "fullurl=" fullurl "\n")
       ;; set up the http-client here
       (max-retry-attempts 5)
       ;; consider all requests indempotent
       (retry-request? (lambda (request)
			 #t))   ;;  		 (thread-sleep! (/ (if (> numretries 100) 100 numretries) 10))
       ;; (set! numretries (- numretries 1))
       ;;  		 #t))
       ;; send the data and get the response
       ;; extract the needed info from the http data and 
       ;; process and return it.

       ;; (with-input-from-request "http://localhost/echo-service"
       ;;                  '((test . "value")) read-string)

       (let* ((send-recieve (lambda ()
			;;       (let ((dat #f)
			;; 	    (cleanup (http-transport:get-time-to-cleanup)))
			;; 	(if cleanup 
			;; 	    (http-transport:inc-requests-and-prep-to-close-all-connections)
			;; 	    (http-transport:inc-requests-count))
			;; 	;; Do the actual data transfer NB// KEPP THIS IN SYNC WITH http-transport:client-send-receive
				 (mutex-lock! *http-mutex*)
				 (set! res (with-input-from-request ;; was dat
					   fullurl 
					   (list (cons 'key "thekey")
						 (cons 'cmd cmd)
						 (cons 'params params))
					   read-string))
				(close-all-connections)
				(mutex-unlock! *http-mutex*)
				))
	                          ;; (if cleanup
				  ;;   ;; mutex already set
				  ;;   (begin
				  ;;     (set! res dat)
				  ;;     (http-transport:dec-requests-count-and-close-all-connections))
				  ;;   (http-transport:dec-requests-count
				  ;;    (lambda ()
				  ;;      (set! res dat)))))))
	      (time-out     (lambda ()
			      (thread-sleep! 45)
			      (if (not res)
				  (begin
				    (debug:print 0 "WARNING: communication with the server timed out.")
				    (mutex-unlock! *http-mutex*)
				    (http-transport:client-api-send-receive serverdat cmd params numretries: (- numretries 1))
				    (if (< numretries 3) ;; on last try just exit
					(begin
					  (debug:print 0 "ERROR: communication with the server timed out. Giving up.")
					  (exit 1)))))))
	      (th1 (make-thread send-recieve "with-input-from-request"))
	      (th2 (make-thread time-out     "time out")))
	 (thread-start! th1)
	 (thread-start! th2)
	 (thread-join! th1)
	 (thread-terminate! th2)
	 (debug:print-info 11 "got res=" res)
	 res)))))

(define (http-transport:client-connect iface port)
  (let* ((login-res   #f)
	 (uri-dat     (make-request method: 'POST uri: (uri-reference (conc "http://" iface ":" port "/ctrl"))))
	 (uri-api-dat (make-request method: 'POST uri: (uri-reference (conc "http://" iface ":" port "/api"))))
	 (serverdat   (list iface port uri-dat uri-api-dat)))
    (set! login-res (client:login serverdat))
    (if (and (not (null? login-res))
	     (car login-res))
	(begin
	  (debug:print-info 2 "Logged in and connected to " iface ":" port)
	  (set! *runremote* serverdat)
	  serverdat)

	  (alist->env-vars env-ovrd)
	  (set-megatest-env-vars run-id)
	  (set-item-env-vars itemdat)
	  (save-environment-as-files "megatest")
	  ;; open-run-close not needed for test-set-meta-info
	  (tests:set-meta-info #f test-id run-id test-name itemdat 0 work-area)
	  (tests:test-set-status! test-id "REMOTEHOSTSTART" "n/a" (args:get-arg "-m") #f)
	  ;; (cdb:set-test-start-time!  *runremote* test-id)
	  (if (args:get-arg "-xterm")
	      (set! fullrunscript "xterm")
	      (if (and fullrunscript (not (file-execute-access? fullrunscript)))
		  (system (conc "chmod ug+x " fullrunscript))))
	  ;; We are about to actually kick off the test
	  ;; so this is a good place to remove the records for 
	  ;; any previous runs

				     (list 'runname   runname)
				     (list 'mt-bindir-path mt-bindir-path)))))))
    ;; clean out step records from previous run if they exist
    ;; (debug:print-info 4 "FIXMEEEEE!!!! This can be removed some day, perhaps move all test records to the test db?")
    ;; (open-run-close db:delete-test-step-records db test-id)
    (change-directory work-area) ;; so that log files from the launch process don't clutter the test dir
    (tests:test-set-status! test-id "LAUNCHED" "n/a" #f #f) ;; (if launch-results launch-results "FAILED"))
    ;; (cdb:set-test-start-time!  *runremote* test-id)
    (cond
     ((and launcher hosts) ;; must be using ssh hostname
      (set! fullcmd (append launcher (car hosts)(list remote-megatest test-sig "-execute" cmdparms) debug-param)))
     ;; (set! fullcmd (append launcher (car hosts)(list remote-megatest test-sig "-execute" cmdparms))))
     (launcher
      (set! fullcmd (append launcher (list remote-megatest test-sig "-execute" cmdparms) debug-param)))
     ;; (set! fullcmd (append launcher (list remote-megatest test-sig "-execute" cmdparms))))

(declare (uses launch))
(declare (uses server))
(declare (uses client))
(declare (uses tests))
(declare (uses genexample))
(declare (uses daemon))
(declare (uses db))
(declare (uses mt))
(declare (uses api))

(define *db* #f) ;; this is only for the repl, do not use in general!!!!

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

	  full-list))))

(define (mt:get-prereqs-not-met run-id waitons ref-item-path #!key (mode 'normal))
  (db:get-prereqs-not-met run-id waitons ref-item-path mode: mode))

(define (mt:get-run-stats)
  (cdb:remote-run db:get-run-stats #f))

;;======================================================================
;;  S T E P S
;;======================================================================

;;======================================================================
;; Copyright 2006-2013, 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.
;;======================================================================

(use json)

(declare (unit rmt))
(declare (uses api))
(declare (uses tdb))
(declare (uses http-transport))

;;
;; THESE ARE ALL CALLED ON THE CLIENT SIDE!!!
;;

;;======================================================================
;;  S U P P O R T   F U N C T I O N S
;;======================================================================

;; cmd is a symbol
;; vars is a json string encoding the parameters for the call
;;
(define (rmt:send-receive cmd params)
  (case *transport-type* 
    ((fs)
     (debug:print 0 "ERROR: Not yet (re)supported")
     (exit 1))
    ((http)
     (let* ((jparams (rmt:dat->json-str params))
	    (res (http-transport:client-api-send-receive *runremote* cmd jparams)))
       (if res
	   (rmt:json-str->dat res)
	   (begin
	     (debug:print 0 "ERROR: Bad value from http-transport:client-api-send-receive " res)
	     #f))
     ))
    (else
     (debug:print 0 "ERROR: Transport not yet (re)supported")
     (exit 1))))

;; Wrap json library for strings (why the ports crap in the first place?)
(define (rmt:dat->json-str dat)
  (with-output-to-string 
    (lambda ()
      (json-write dat))))

(define (rmt:json-str->dat json-str)
  (with-input-from-string json-str
    (lambda ()
      (json-read))))

;;======================================================================
;;
;; A C T U A L   A P I   C A L L S  
;;
;;======================================================================

;;======================================================================
;;  K E Y S 
;;======================================================================

(define (rmt:get-key-val-pairs run-id)
  (rmt:send-receive 'get-key-val-pairs (list run-id)))

;;======================================================================
;;  T E S T S
;;======================================================================

(define (rmt:get-test-info-by-id test-id)
  (list->vector
   (rmt:send-receive 'get-test-info-by-id (list test-id))))

(define (rmt:test-get-rundir-from-test-id test-id)
  (rmt:send-receive 'test-get-rundir-from-test-id (list test-id)))

(define (rmt:open-test-db-by-test-id test-id #!key (work-area #f))
  (let* ((test-path (if (string? work-area)
			work-area
			(rmt:test-get-rundir-from-test-id test-id))))
    (debug:print 3 "TEST PATH: " test-path)
    (open-test-db test-path)))

(define (rmt:testmeta-get-record testname)
  (list->vector
   (rmt:send-receive 'testmeta-get-record (list testname))))

;; WARNING: This currently bypasses the transaction wrapped writes system
(define (rmt:test-set-state-status-by-id test-id newstate newstatus newcomment)
  (rmt:send-receive 'test-set-state-status-by-id (list test-id newstate newstatus newcomment)))

;;======================================================================
;;  R U N S
;;======================================================================

(define (rmt:get-run-info run-id)
  (let ((res (rmt:send-receive 'get-run-info (list run-id))))
    (vector (car res)
	    (list->vector (cadr res)))))

;;======================================================================
;;  S T E P S
;;======================================================================

;; Getting steps is more complicated.
;;
;; If given work area 
;;  1. Find the testdat.db file
;;  2. Open the testdat.db file and do the query
;; If not given the work area
;;  1. Do a remote call to get the test path
;;  2. Continue as above
;; 
(define (rmt:get-steps-for-test test-id #!key (work-area #f))
  (let* ((tdb (rmt:open-test-db-by-test-id test-id work-area: work-area)))
    (if tdb
	(tdb:get-steps-data tdb test-id)
	'())))

;;======================================================================
;;  T E S T   D A T A 
;;======================================================================

(define (rmt:read-test-data test-id categorypatt #!key (work-area #f)) 
  (let ((tdb  (rmt:open-test-db-by-test-id test-id work-area: work-area)))
    (if tdb
	(tdb:read-test-data tdb test-id categorypatt)
	'())))

;;======================================================================
;; Copyright 2006-2013, 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.
;;======================================================================

;;======================================================================
;; Copyright 2006-2013, 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.
;;======================================================================

;;======================================================================
;; Database access
;;======================================================================

(require-extension (srfi 18) extras tcp) ;;  rpc)
;; (import (prefix rpc rpc:))

(use sqlite3 srfi-1 posix regex regex-case srfi-69 csv-xml s11n md5 message-digest base64)
(import (prefix sqlite3 sqlite3:))
(import (prefix base64 base64:))

;; Note, try to remove this dependency 
;; (use zmq)

(declare (unit tdb))
(declare (uses common))
(declare (uses keys))
(declare (uses ods))
(declare (uses fs-transport))
(declare (uses client))
(declare (uses mt))

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

;;======================================================================
;;
;; T E S T   D A T A B A S E S
;;
;;======================================================================

(define (tdb:get-steps-data tdb test-id)
  (let ((res '()))
    (sqlite3:for-each-row 
     (lambda (id test-id stepname state status event-time logfile)
       (set! res (cons (vector id test-id stepname state status event-time (if (string? logfile) logfile "")) res)))
     tdb
     "SELECT id,test_id,stepname,state,status,event_time,logfile FROM test_steps WHERE test_id=? ORDER BY id ASC;" ;; event_time DESC,id ASC;
     test-id)
    (sqlite3:finalize! tdb)
    (reverse res)))

(define (tdb:read-test-data tdb test-id categorypatt)
  (let ((res '()))
    (sqlite3:for-each-row 
     (lambda (id test_id category variable value expected tol units comment status type)
       (set! res (cons (vector id test_id category variable value expected tol units comment status type) res)))
     tdb
     "SELECT id,test_id,category,variable,value,expected,tol,units,comment,status,type FROM test_data WHERE test_id=? AND category LIKE ? ORDER BY category,variable;" test-id categorypatt)
    (sqlite3:finalize! tdb)
    (reverse res)))