Megatest

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

(define (api:execute-requests db cmd params)
  (case (string->symbol cmd)
    ;; KEYS
    ((get-key-val-pairs)            (apply db:get-key-val-pairs db params))
    ((get-keys)                     (db:get-keys db))

    ;; TESTS
    ;; json doesn't do vectors, convert to list
    ((get-test-info-by-id)	    (let ((res (apply db:get-test-info-by-id db params)))
				      (if (vector? res)(vector->list res) res)))
    ((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))
    ((get-count-tests-running)      (db:get-count-tests-running db))
    ((get-count-tests-running-in-jobgroup) (apply db:get-count-tests-running-in-jobgroup db params))
    ((delete-test-records)          (apply db:delete-test-records params))
    ((delete-old-deleted-test-records) (db:delete-old-deleted-test-records db))
    ((test-set-status-state)        (apply db:test-set-status-state params))
    ((get-previous-test-run-record) (apply db:get-previous-test-run-record params))
    ((get-matching-previous-test-run-records)(map vector->list (apply db:get-matching-previous-test-run-records 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)))))
    ((register-run)                 (apply db:register-run db params))




    ((set-tests-state-status)       (apply db:set-state-status db params))
    ((get-tests-for-run)            (map vector->list (apply db:get-tests-for-run db params)))
    ((get-test-id)                  (apply db:get-test-id-not-cached db params))
    ((get-tests-for-runs-mindata)   (map vector->list (apply db:get-tests-for-runs-mindata db params)))
    ((get-run-name-from-id)         (apply db:get-run-name-from-id db params))
    ((delete-run)                   (apply db:delete-run db params))

    ;; MISC
    ((login)                        (apply db:login db params))
    ((general-call)                 (let ((stmtname   (car params))
					  (realparams (cdr params)))
				      (db:general-call db stmtname realparams)))
    (else
     (list "ERROR" 0))))

;; http-server  send-response
;;                 api:process-request
;;                    db:*
;;

    db))

(define (db:sync-to fromdb todb)
  ;; strategy
  ;;  1. Get all run-ids
  ;;  2. For each run-id 
  ;;     a. Sync that run in a transaction
  (let ((trecchgd    0)
	(rrecchgd    0)
	(tmrecchgd   0))

    ;; First sync test_meta data
    (let ((tmgetstmt (sqlite3:prepare todb "SELECT id,testname,author,owner,description,reviewed,iterated,avg_runtime,avg_disk,tags,jobgroup FROM test_meta WHERE id=?;"))
	  (tmputstmt (sqlite3:prepare todb "INSERT OR REPLACE INTO test_meta (id,testname,author,owner,description,reviewed,iterated,avg_runtime,avg_disk,tags,jobgroup) 
                                                                      VALUES (?, ?,       ?,     ?,    ?,          ?,       ?,       ?,          ?,       ?,   ?);"))
	  (tmdats    (db:testmeta-get-all fromdb)))
      ;; (debug:print 7 "Updating as many as " (length tdats) " records for run " run-id)
      (for-each
       (lambda (tmdat) ;; iterate over tests
	 (let ((testm-id (vector-ref tmdat 0)))
	   (sqlite3:with-transaction
	    todb
	    (lambda ()
	      (let ((curr-tmdat #f))
		(sqlite3:for-each-row
		 (lambda (a . b)
		   (set! curr-tmdat (apply vector a b)))
		 tmgetstmt testm-id)
		(if (not (equal? curr-tmdat tmdat)) ;; something changed
		    (begin
		      (debug:print 0 "  test-id: " test-id
				   "\ncurr-tdat: " curr-tmdat
				   "\n     tdat: " tmdat)
		      (apply sqlite3:execute tputstmt (vector->list tmdat))
		      (set! tmrecchgd (+ tmrecchgd 1)))))))))
       tmdats)
      (sqlite3:finalize! tmgetstmt)
      (sqlite3:finalize! tmputstmt))

    ;; First sync tests data
    (let ((run-ids     (db:get-all-run-ids fromdb))
	  (tgetstmt    (sqlite3:prepare todb "SELECT id,run_id,testname,state,status,event_time,host,cpuload,diskfree,uname,rundir,item_path,run_duration,final_logf,comment FROM tests WHERE id=?;"))
	  (tputstmt    (sqlite3:prepare todb "INSERT OR REPLACE INTO tests  (id,run_id,testname,state,status,event_time,host,cpuload,diskfree,uname,rundir,item_path,run_duration,final_logf,comment)
                                                                    VALUES (?, ?,     ?,       ?,    ?,     ?,         ?,   ?,      ?,       ?,    ?,     ?,        ?,           ?,         ?     );")))
      (for-each
       (lambda (run-id)
	 (let ((tdats     (db:get-all-tests-info-by-run-id fromdb run-id)))
	   ;; (debug:print 7 "Updating as many as " (length tdats) " records for run " run-id)
	   (for-each
	    (lambda (tdat) ;; iterate over tests
	      (let ((test-id (vector-ref tdat 0)))
		(sqlite3:with-transaction
		 todb
		 (lambda ()
		   (let ((curr-tdat #f))
		     (sqlite3:for-each-row
		      (lambda (a . b)
			(set! curr-tdat (apply vector a b)))
		      tgetstmt
		      test-id)
		     (if (not (equal? curr-tdat tdat)) ;; something changed
			 (begin
			   (debug:print 0 "  test-id: " test-id
					"\ncurr-tdat: " curr-tdat
					"\n     tdat: " tdat)
			   (apply sqlite3:execute tputstmt (vector->list tdat))
			   (set! trecchgd (+ trecchgd 1)))))))))
	    tdats)))
       run-ids)
      (sqlite3:finalize! tgetstmt)
      (sqlite3:finalize! tputstmt))

    ;; Next sync runs table

    (let* ((rdats       '())
	   (keys        (db:get-keys fromdb))
	   (rstdfields  (conc "id," (string-intersperse keys ",") ",runname,state,status,owner,event_time,comment,fail_count,pass_count"))
	   (rnumfields  (length (string-split rstdfields ",")))
	   (runslots    (string-intersperse (make-list rnumfields "?") ","))
	   (rgetstmt    (sqlite3:prepare todb (conc "SELECT " rstdfields " FROM runs WHERE id=?;")))
	   (rputstmt    (sqlite3:prepare todb (conc "INSERT OR REPLACE INTO runs (" rstdfields ") VALUES ( " runslots " );"))))
      ;; first collect all the source run data

		    (debug:print 0 "   run-id: " run-id
				 "\ncurr-rdat: " curr-rdat
				 "\n     rdat: " rdat)
		    (set! rrecchgd (+ rrecchgd 1))
		    (apply sqlite3:execute rputstmt (vector->list rdat))))))
	  rdats)))
      (sqlite3:finalize! rgetstmt)
      (sqlite3:finalize! rputstmt))

    (if (> rrecchgd 0)  (debug:print 0 "synced " rrecchgd " changed records in runs  table"))
    (if (> trecchgd 0)  (debug:print 0 "synced " trecchgd " changed records in tests table"))

    (if (> tmrecchgd 0) (debug:print 0 "sync'd " tmrecchgd " changed records in test_meta table"))))

(define (db:sync-back)
  (db:sync-to *inmemdb* *db*))

;; keeping it around for debugging purposes only
(define (open-run-close-no-exception-handling  proc idb . params)
  (debug:print-info 11 "open-run-close-no-exception-handling START given a db=" (if idb "yes " "no ") ", params=" params)

                                  CONSTRAINT metadat_constraint UNIQUE (var));")
    (sqlite3:execute db "CREATE TABLE IF NOT EXISTS access_log (id INTEGER PRIMARY KEY, user TEXT, accessed TIMESTAMP, args TEXT);")
    (sqlite3:execute db "CREATE TABLE IF NOT EXISTS test_meta (id INTEGER PRIMARY KEY,
                                     testname    TEXT DEFAULT '',
                                     author      TEXT DEFAULT '',
                                     owner       TEXT DEFAULT '',
                                     description TEXT DEFAULT '',
                                     reviewed    TIMESTAMP DEFAULT (strftime('%s','now')),
                                     iterated    TEXT DEFAULT '',
                                     avg_runtime REAL DEFAULT -1,
                                     avg_disk    REAL DEFAULT -1,
                                     tags        TEXT DEFAULT '',
                                     jobgroup    TEXT DEFAULT 'default',
                                CONSTRAINT test_meta_constraint UNIQUE (testname));")
    (sqlite3:execute db "CREATE TABLE IF NOT EXISTS test_data (id INTEGER PRIMARY KEY,
                                test_id INTEGER,
                                category TEXT DEFAULT '',
                                variable TEXT,

	(debug:print-info 11 "open-test-db END (unsucessful)" work-area)
	#f)))

;; find and open the testdat.db file for an existing test
(define (db:open-test-db-by-test-id db test-id #!key (work-area #f))
  (let* ((test-path (if work-area
			work-area
			(db:test-get-rundir-from-test-id db test-id))))
    (debug:print 3 "TEST PATH: " test-path)
    (open-test-db test-path)))

(define (db:testdb-initialize db)
  (debug:print 11 "db:testdb-initialize START")
  (for-each
   (lambda (sqlcmd)

     run-id)
    (debug:print-info 11 "db:get-run-info run-id: " run-id " header: " header " keystr: " keystr)
    (let ((finalres (vector header res)))
      ;; (hash-table-set! *run-info-cache* run-id finalres)
      finalres)))

(define (db:set-comment-for-run db run-id comment)

  (sqlite3:execute db "UPDATE runs SET comment=? WHERE id=?;" comment run-id))


;; does not (obviously!) removed dependent data. But why not!!?
(define (db:delete-run db run-id)

  ;; First set any related tests to DELETED
  (let ((stmt1 (sqlite3:prepare db "UPDATE tests SET state='DELETED',comment='' WHERE run_id=?;"))
	(stmt2 (sqlite3:prepare db "UPDATE runs SET state='deleted',comment='' WHERE id=?;")))
    (sqlite3:with-transaction
     db (lambda ()
	  (sqlite3:execute stmt1 run-id)
	  (sqlite3:execute stmt2 run-id)))
    (sqlite3:finalize! stmt1)
    (sqlite3:finalize! stmt2)))


(define (db:update-run-event_time db run-id)
  (debug:print-info 11 "db:update-run-event_time START run-id: " run-id)
  (sqlite3:execute db "UPDATE runs SET event_time=strftime('%s','now') WHERE id=?;" run-id)
  (debug:print-info 11 "db:update-run-event_time END run-id: " run-id)) 

(define (db:lock/unlock-run db run-id lock unlock user)

	(begin
	  (sqlite3:execute tdb "DELETE FROM test_steps;")
	  (sqlite3:execute tdb "DELETE FROM test_data;")
	  (sqlite3:finalize! tdb)))))

;; 
(define (db:delete-test-records db tdb test-id #!key (force #f))

  (if tdb 
      (begin
	(sqlite3:execute tdb "DELETE FROM test_steps;")
	(sqlite3:execute tdb "DELETE FROM test_data;"))
      (db:delete-test-step-records db test-id))
  (if db 
      (begin
	(sqlite3:execute db "DELETE FROM test_steps WHERE test_id=?;" test-id)
	(sqlite3:execute db "DELETE FROM test_data  WHERE test_id=?;" test-id)
	(if force
	    (sqlite3:execute db "DELETE FROM tests WHERE id=?;" test-id)
	    (sqlite3:execute db "UPDATE tests SET state='DELETED',status='n/a',comment='' WHERE id=?;" test-id)))))

(define (db:delete-tests-for-run db run-id)

  (sqlite3:execute db "DELETE FROM tests WHERE run_id=?;" run-id))

(define (db:delete-old-deleted-test-records db)

  (let ((targtime (- (current-seconds)(* 30 24 60 60)))) ;; one month in the past
    (sqlite3:execute db "DELETE FROM tests WHERE state='DELETED' AND event_time<?;" targtime)))

;; set tests with state currstate and status currstatus to newstate and newstatus
;; use currstate = #f and or currstatus = #f to apply to any state or status respectively
;; WARNING: SQL injection risk. NB// See new but not yet used "faster" version below
;;
(define (db:set-tests-state-status db run-id testnames currstate currstatus newstate newstatus)
  (for-each (lambda (testname)
	      (let ((qry (conc "UPDATE tests SET state=?,status=? WHERE "
			       (if currstate  (conc "state='" currstate "' AND ") "")
			       (if currstatus (conc "status='" currstatus "' AND ") "")
			       " run_id=? AND testname=? AND NOT (item_path='' AND testname in (SELECT DISTINCT testname FROM tests WHERE testname=? AND item_path != ''));")))
		;;(debug:print 0 "QRY: " qry)
		(sqlite3:execute db qry run-id newstate newstatus testname testname)))
	    testnames))


























(define (cdb:tests-update-cpuload-diskfree serverdat test-id cpuload diskfree)
  (cdb:client-call serverdat 'update-cpuload-diskfree #t *default-numtries* cpuload diskfree test-id))

(define (cdb:tests-update-run-duration serverdat test-id minutes)
  (cdb:client-call serverdat 'update-run-duration #t *default-numtries* minutes test-id))

(define (cdb:tests-update-uname-host serverdat test-id uname hostname)

	 (conc "SELECT id,run_id,testname,state,status,event_time,host,cpuload,diskfree,uname,rundir,item_path,run_duration,final_logf,comment FROM tests WHERE id in ("
	       (string-intersperse (map conc test-ids) ",") ");"))
	res)))

(define (db:get-test-info db run-id testname item-path)
  (db:get-test-info-by-id db (db:get-test-id db run-id testname item-path)))







(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)

(define (cdb:set-verbosity serverdat val)
  (cdb:client-call serverdat 'set-verbosity #f *default-numtries* val))

(define (cdb:num-clients serverdat)
  (cdb:client-call serverdat 'numclients #t *default-numtries*))


(define (db:test-set-status-state db test-id status state msg)
  (if (member state '("LAUNCHED" "REMOTEHOSTSTART"))
      (db:general-call db 'set-test-start-time (list test-id)))
  (if msg
      (db:general-call db 'state-status-msg (list state status msg test-id))
      (db:general-call db 'state-status     (list state status 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))

  (let ((query (let ((q (alist-ref (if (string? stmtname)
				       (string->symbol stmtname)
				       stmtname)
				   db:queries)))
		 (if q (car q) #f))))
    (apply sqlite3:execute db query params)
    #t))

;; get the previous record for when this test was run where all keys match but runname
;; returns #f if no such test found, returns a single test record if found
;; 
;; Run this server-side
;;
(define (db:get-previous-test-run-record db run-id test-name item-path)
  (let* ((keys    (db:get-keys db))
	 (selstr  (string-intersperse  keys ","))
	 (qrystr  (string-intersperse (map (lambda (x)(conc x "=?")) keys) " AND "))
	 (keyvals #f))
    ;; first look up the key values from the run selected by run-id
    (sqlite3:for-each-row 
     (lambda (a . b)
       (set! keyvals (cons a b)))
     db
     (conc "SELECT " selstr " FROM runs WHERE id=? ORDER BY event_time DESC;") run-id)
    (if (not keyvals)
	#f
	(let ((prev-run-ids '()))
	  (apply sqlite3:for-each-row
		 (lambda (id)
		   (set! prev-run-ids (cons id prev-run-ids)))
		 db
		 (conc "SELECT id FROM runs WHERE " qrystr " AND id != ?;") (append keyvals (list run-id)))
	  ;; for each run starting with the most recent look to see if there is a matching test
	  ;; if found then return that matching test record
	  (debug:print 4 "selstr: " selstr ", qrystr: " qrystr ", keyvals: " keyvals ", previous run ids found: " prev-run-ids)
	  (if (null? prev-run-ids) #f
	      (let loop ((hed (car prev-run-ids))
			 (tal (cdr prev-run-ids)))
		(let ((results (db:get-tests-for-run db hed (conc test-name "/" item-path)'() '() #f #f #f #f #f)))
		  (debug:print 4 "Got tests for run-id " run-id ", test-name " test-name ", item-path " item-path ": " results)
		  (if (and (null? results)
			   (not (null? tal)))
		      (loop (car tal)(cdr tal))
		      (if (null? results) #f
			  (car results))))))))))

;; get the previous records for when these tests were run where all keys match but runname
;; NB// Merge this with test:get-previous-test-run-records? This one looks for all matching tests
;; can use wildcards. Also can likely be factored in with get test paths?
;;
;; Run this remotely!!
;;
(define (db:get-matching-previous-test-run-records db run-id test-name item-path)
  (let* ((keys    (db:get-keys db))
	 (selstr  (string-intersperse (map (lambda (x)(vector-ref x 0)) keys) ","))
	 (qrystr  (string-intersperse (map (lambda (x)(conc (vector-ref x 0) "=?")) keys) " AND "))
	 (keyvals #f)
	 (tests-hash (make-hash-table)))
    ;; first look up the key values from the run selected by run-id
    (sqlite3:for-each-row 
     (lambda (a . b)
       (set! keyvals (cons a b)))
     db
     (conc "SELECT " selstr " FROM runs WHERE id=? ORDER BY event_time DESC;") run-id)
    (if (not keyvals)
	'()
	(let ((prev-run-ids '()))
	  (apply sqlite3:for-each-row
		 (lambda (id)
		   (set! prev-run-ids (cons id prev-run-ids)))
		 db
		 (conc "SELECT id FROM runs WHERE " qrystr " AND id != ?;") (append keyvals (list run-id)))
	  ;; collect all matching tests for the runs then
	  ;; extract the most recent test and return that.
	  (debug:print 4 "selstr: " selstr ", qrystr: " qrystr ", keyvals: " keyvals 
		       ", previous run ids found: " prev-run-ids)
	  (if (null? prev-run-ids) '()  ;; no previous runs? return null
	      (let loop ((hed (car prev-run-ids))
			 (tal (cdr prev-run-ids)))
		(let ((results (db:get-tests-for-run db hed (conc test-name "/" item-path) '() '() #f #f #f #f #f)))
		  (debug:print 4 "Got tests for run-id " run-id ", test-name " test-name 
			       ", item-path " item-path " results: " (intersperse results "\n"))
		  ;; Keep only the youngest of any test/item combination
		  (for-each 
		   (lambda (testdat)
		     (let* ((full-testname (conc (db:test-get-testname testdat) "/" (db:test-get-item-path testdat)))
			    (stored-test   (hash-table-ref/default tests-hash full-testname #f)))
		       (if (or (not stored-test)
			       (and stored-test
				    (> (db:test-get-event_time testdat)(db:test-get-event_time stored-test))))
			   ;; this test is younger, store it in the hash
			   (hash-table-set! tests-hash full-testname testdat))))
		   results)
		  (if (null? tal)
		      (map cdr (hash-table->alist tests-hash)) ;; return a list of the most recent tests
		      (loop (car tal)(cdr tal))))))))))


(define (db:process-queue-item db item)
  (let* ((stmt-key       (cdb:packet-get-qtype item))
	 (qry-sig        (cdb:packet-get-query-sig item))
	 (return-address (cdb:packet-get-client-sig item))
	 (params         (cdb:packet-get-params item))
	 (query          (let ((q (alist-ref stmt-key db:queries)))

;; create a new record for a given testname
(define (db:testmeta-add-record db testname)
  (sqlite3:execute db "INSERT OR IGNORE INTO test_meta (testname,author,owner,description,reviewed,iterated,avg_runtime,avg_disk,tags) VALUES (?,'','','','','','','','');" testname))

;; update one of the testmeta fields
(define (db:testmeta-update-field db testname field value)
  (sqlite3:execute db (conc "UPDATE test_meta SET " field "=? WHERE testname=?;") value testname))

(define (db:testmeta-get-all db)
  (let ((res '()))
    (sqlite3:for-each-row
     (lambda (a . b)
       (set! res (cons (apply vector a b) res)))
     db
     "SELECT id,testname,author,owner,description,reviewed,iterated,avg_runtime,avg_disk,tags,jobgroup FROM test_meta;")
    res))

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

(define (db:csv->test-data db test-id csvdata #!key (work-area #f))
  (debug:print 4 "test-id " test-id ", csvdata: " csvdata)

   db:delete-test-step-records
   db:delete-test-records
   db:delete-tests-for-run
   db:delete-old-deleted-test-records
   db:set-tests-state-status
   db:test-set-state-status-by-id
   db:test-set-state-status-by-run-id-testname

   db:testmeta-add-record
   db:csv->test-data
   db:test-data-rollup
   db:teststep-set-status! ))

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

;;======================================================================
;;  M I S C
;;======================================================================

(define (rmt:login)
  (rmt:send-receive 'login (list *toppath* megatest-version *my-client-signature*)))





;; hand off a call to one of the db:queries statements
(define (rmt:general-call stmtname . params)
  (rmt:send-receive 'general-call (append (list stmtname) params)))

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

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

(define (rmt:get-keys)
  (rmt:send-receive 'get-keys '()))

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

(define (rmt:get-test-id run-id testname item-path)
  (rmt:send-receive 'get-test-id (list run-id testname item-path)))

(define (rmt:get-tests-for-run run-id testpatt states statuses offset limit not-in sort-by sort-order qryvals)
  (map list->vector (rmt:send-receive 'get-tests-for-run (list run-id testpatt states statuses offset limit not-in sort-by sort-order qryvals))))

(define (rmt:get-tests-for-runs-mindata run-ids testpatt states status not-in)
  (map list->vector (rmt:send-receive 'get-tests-for-runs-mindata (list run-ids testpatt states status not-in))))

(define (rmt:delete-test-records test-id)
  (rmt:send-receive 'delete-test-records (list test-id)))

(define (rmt:test-set-status-state test-id status state msg)
  (rmt:send-receive 'test-set-status-state (list test-id status state msg)))

(define (rmt:get-previous-test-run-record run-id test-name item-path)
  (rmt:send-receive 'get-previous-test-run-record (list run-id test-name item-path)))

(define (rmt:get-matching-previous-test-run-records run-id test-name item-path)
  (map list->vector 
       (rmt:send-receive 'get-matching-previous-test-run-records (list run-id test-name item-path))))

;; Statistical queries

(define (rmt:get-count-tests-running)
  (rmt:send-receive 'get-count-tests-running '()))

(define (rmt:get-count-tests-running-in-jobgroup jobgroup)
  (rmt:send-receive 'get-count-tests-running-in-jobgroup (list jobgroup)))

;;======================================================================
;;  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)))))

(define (rmt:register-run keyvals runname state status user)
  (rmt:send-receive 'register-run (list keyvals runname state status user)))
    
(define (rmt:get-run-name-from-id run-id)
  (rmt:send-receive 'get-run-name-from-id (list run-id)))

(define (rmt:delete-run run-id)
  (rmt:send-receive 'delete-run (list run-id)))

(define (rmt:delete-old-deleted-test-records)
  (rmt:send-receive 'delete-old-deleted-test-records '()))

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

;; Getting steps is more complicated.
;;

	      (list "default" target))
    (vector target runname testpatt keys keyvals envdat mconfig runconfig serverdat transport db toppath run-id)))

(define (set-megatest-env-vars run-id #!key (inkeys #f)(inrunname #f)(inkeyvals #f))
  (let* ((target      (or (args:get-arg "-reqtarg")
			  (args:get-arg "-target")
			  (get-environment-variable "MT_TARGET")))
	 (keys    (if inkeys    inkeys    (rmt:get-keys)))
	 (keyvals (if inkeyvals inkeyvals (keys:target->keyval keys target)))
	 (vals (hash-table-ref/default *env-vars-by-run-id* run-id #f)))
    ;; get the info from the db and put it in the cache
    (if (not vals)
	(let ((ht (make-hash-table)))
	  (hash-table-set! *env-vars-by-run-id* run-id ht)
	  (set! vals ht)
	  (for-each
	   (lambda (key)
	     (hash-table-set! vals (car key) (cadr key)))
	   keyvals)))
    ;; from the cached data set the vars
    (hash-table-for-each
     vals
     (lambda (key val)
       (debug:print 2 "setenv " key " " val)
       (if (and (string? key)
		(string? val))
	   (setenv key val)
	   (debug:print 0 "ERROR: Malformed environment variable definition: var=" var ", val=" val))))
    (if (not (get-environment-variable "MT_TARGET"))(setenv "MT_TARGET" target))
    (alist->env-vars (hash-table-ref/default *configdat* "env-override" '()))
    ;; Lets use this as an opportunity to put MT_RUNNAME in the environment
    (setenv "MT_RUNNAME" (if inrunname inrunname (rmt:get-run-name-from-id run-id)))
    (setenv "MT_RUN_AREA_HOME" *toppath*)))

(define (set-item-env-vars itemdat)
  (for-each (lambda (item)
	      (debug:print 2 "setenv " (car item) " " (cadr item))
	      (setenv (car item) (cadr item)))
	    itemdat))

;; Every time can-run-more-tests is called increment the delay
;;
;; NOTE: We run this server-side!! Do not use this global except in the runs:can-run-more-tests routine
;;
(define *last-num-running-tests* 0)
(define *runs:can-run-more-tests-count* 0)
(define (runs:shrink-can-run-more-tests-count)
  (set! *runs:can-run-more-tests-count* 0)) ;; (/ *runs:can-run-more-tests-count* 2)))

;; Temporary globals. Move these into the logic or into common
;;
(define *seen-cant-run-tests* (make-hash-table)) ;; use to track tests that we suspect cannot be run
(define (runs:inc-cant-run-tests testname)
  (hash-table-set! *seen-cant-run-tests* testname
		   (+ (hash-table-ref/default *seen-cant-run-tests* testname 0) 1)))

(define (runs:can-keep-running? testname n)
  (< (hash-table-ref/default *seen-cant-run-tests* testname 0) n))

(define *runs:denoise* (make-hash-table)) ;; key => last-time-ran

(define (runs:lownoise key waitval)
  (let ((lasttime (hash-table-ref/default *runs:denoise* key 0))
	(currtime (current-seconds)))
    (if (> (- currtime lasttime) waitval)
	(begin
	  (hash-table-set! *runs:denoise* key currtime)
	  #t)
	#f)))

(define (runs:can-run-more-tests 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)))
  (let* ((num-running             (rmt:get-count-tests-running))
	 (num-running-in-jobgroup (rmt:get-count-tests-running-in-jobgroup jobgroup))
	 (job-group-limit         (config-lookup *configdat* "jobgroups" jobgroup)))
    (if (> (+ num-running num-running-in-jobgroup) 0)
	(set! *runs:can-run-more-tests-count* (+ *runs:can-run-more-tests-count* 1)))
    (if (not (eq? *last-num-running-tests* num-running))
	(begin
	  (debug:print 2 "max-concurrent-jobs: " max-concurrent-jobs ", num-running: " num-running)
	  (set! *last-num-running-tests* num-running)))

	 (test-records       (make-hash-table))
	 (all-tests-registry (tests:get-all)) ;; (tests:get-valid-tests (make-hash-table) test-search-path)) ;; all valid tests to check waiton names
	 (all-test-names     (hash-table-keys all-tests-registry))
	 (test-names         (tests:filter-test-names all-test-names test-patts)))

    ;; Update the synchronous setting in the db based on the default or what is set by the user
    ;; This is done once here on a call to run tests rather than on every call to open-db


    (set-megatest-env-vars run-id inkeys: keys) ;; these may be needed by the launching process
    (if (file-exists? runconfigf)
	(setup-env-defaults runconfigf run-id *already-seen-runconfig-info* keyvals "pre-launch-env-vars")
	(debug:print 0 "WARNING: You do not have a run config file: " runconfigf))
    
    ;; look up all tests matching the comma separated list of globs in

     
     ;; Register tests 
     ;;
     ((not (hash-table-ref/default test-registry (runs:make-full-test-name test-name item-path) #f))
      (debug:print-info 4 "Pre-registering test " test-name "/" item-path " to create placeholder" )
      (if (eq? *transport-type* 'fs) ;; no point in parallel registration if use fs
	  (begin
	    (rmt:general-call 'register-test run-id test-name item-path)
	    (hash-table-set! test-registry (runs:make-full-test-name test-name item-path) 'done))
	  (let ((th (make-thread (lambda ()
				   (mutex-lock! registry-mutex)
				   (hash-table-set! test-registry (runs:make-full-test-name test-name item-path) 'start)
				   (mutex-unlock! registry-mutex)
				   ;; If haven't done it before register a top level test if this is an itemized test
				   (if (not (eq? (hash-table-ref/default test-registry (runs:make-full-test-name test-name "") #f) 'done))
				       (rmt:general-call 'register-test run-id test-name ""))
				   (rmt:general-call 'register-test run-id test-name item-path)
				   (mutex-lock! registry-mutex)
				   (hash-table-set! test-registry (runs:make-full-test-name test-name item-path) 'done)
				   (mutex-unlock! registry-mutex))
				 (conc test-name "/" item-path))))
	    (thread-start! th)))
      (runs:shrink-can-run-more-tests-count)   ;; DELAY TWEAKER (still needed?)
      (if (and (null? tal)(null? reg))

	(hash-table-set! *max-tries-hash* tfullname (+ (hash-table-ref/default *max-tries-hash* tfullname 0) 1))
	;; (debug:print 0 "max-tries-hash: " (hash-table->alist *max-tries-hash*))

	;; Ensure all top level tests get registered. This way they show up as "NOT_STARTED" on the dashboard
	;; and it is clear they *should* have run but did not.
	(if (not (hash-table-ref/default test-registry (runs:make-full-test-name test-name "") #f))
	    (begin
	      (rmt:general-call 'register-test run-id test-name "")
	      (hash-table-set! test-registry (runs:make-full-test-name test-name "") 'done)))
	
	;; Fast skip of tests that are already "COMPLETED" - NO! Cannot do that as the items may not have been expanded yet :(
	;;
	(if (member (hash-table-ref/default test-registry tfullname #f) 
		    '(DONOTRUN removed)) ;; *common:cant-run-states-sym*) ;; '(COMPLETED KILLED WAIVED UNKNOWN INCOMPLETE))
	    (begin

    (if (not (hash-table-ref/default *test-meta-updated* test-name #f))
        (begin
	   (hash-table-set! *test-meta-updated* test-name #t)
           (runs:update-test_meta test-name test-conf)))
    
    ;; itemdat => ((ripeness "overripe") (temperature "cool") (season "summer"))
    (let* ((new-test-path (string-intersperse (cons test-path (map cadr itemdat)) "/"))
	   (test-id       (rmt:get-test-id run-id test-name item-path))
	   (testdat       (if test-id (rmt:get-test-info-by-id test-id) #f)))
      (if (not testdat)
	  (let loop ()
	    ;; ensure that the path exists before registering the test
	    ;; NOPE: Cannot! Don't know yet which disk area will be assigned....
	    ;; (system (conc "mkdir -p " new-test-path))
	    ;;
	    ;; (open-run-close tests:register-test db run-id test-name item-path)
	    ;;
	    ;; NB// for the above line. I want the test to be registered long before this routine gets called!
	    ;;
	    (if (not test-id)(set! test-id (rmt:get-test-id-cached run-id test-name item-path)))
	    (if (not test-id)
		(begin
		  (debug:print 2 "WARN: Test not pre-created? test-name=" test-name ", item-path=" item-path ", run-id=" run-id)
		  (rmt:general-call 'register-test run-id test-name item-path)
		  (set! test-id (rmt:get-test-id run-id test-name item-path))))
	    (debug:print-info 4 "test-id=" test-id ", run-id=" run-id ", test-name=" test-name ", item-path=\"" item-path "\"")
	    (set! testdat (rmt:get-test-info-by-id test-id))
	    (if (not testdat)
		(begin
		  (debug:print-info 0 "WARNING: server is overloaded, trying again in one second")
		  (thread-sleep! 1)

;;    'set-state-status
;;
;; NB// should pass in keys?
;;
(define (runs:operate-on action target runnamepatt testpatt #!key (state #f)(status #f)(new-state-status #f))
  (common:clear-caches) ;; clear all caches
  (let* ((db           #f)
	 (keys         (rmt:get-keys))
	 (rundat       (mt:get-runs-by-patt keys runnamepatt target))
	 (header       (vector-ref rundat 0))
	 (runs         (vector-ref rundat 1))
	 (states       (if state  (string-split state  ",") '()))
	 (statuses     (if status (string-split status ",") '()))
	 (state-status (if (string? new-state-status) (string-split new-state-status ",") '(#f #f))))
    (debug:print-info 4 "runs:operate-on => Header: " header " action: " action " new-state-status: " new-state-status)

									(> (string-length dira)(string-length dirb))
									#f)))))
		       (test-retry-time  (make-hash-table))
		       (allow-run-time   10)) ;; seconds to allow for killing tests before just brutally killing 'em
		   (let loop ((test (car sorted-tests))
			      (tal  (cdr sorted-tests)))
		     (let* ((test-id       (db:test-get-id test))
			    (new-test-dat  (rmt:get-test-info-by-id test-id)))
		       (if (not new-test-dat)
			   (begin
			     (debug:print 0 "ERROR: We have a test-id of " test-id " but no record was found. NOTE: No locking of records is done between processes, do not simultaneously remove the same run from two processes!")
			     (if (not (null? tal))
				 (loop (car tal)(cdr tal))))
			   (let* ((item-path     (db:test-get-item-path new-test-dat))
				  (test-name     (db:test-get-testname new-test-dat))

						   (debug:print 0 "ERROR:  Failed to remove directory " run-dir ((condition-property-accessor 'exn 'message) exn) ", attempting to continue")
						   (delete-directory run-dir)))
					      (if run-dir
						  (debug:print 0 "WARNING: not removing " run-dir " as it either doesn't exist or is not a symlink")
						  (debug:print 0 "NOTE: the run dir for this test is undefined. Test may have already been deleted."))
					      ))
				      ;; Only delete the records *after* removing the directory. If things fail we have a record 
				      (rmt:delete-test-records (db:test-get-id test))
				      (if (not (null? tal))
					  (loop (car tal)(cdr tal))))))
			       ((set-state-status)
				(debug:print-info 2 "new state " (car state-status) ", new status " (cadr state-status))
				(mt:test-set-state-status-by-id (db:test-get-id test) (car state-status)(cadr state-status) #f)
				(if (not (null? tal))
				    (loop (car tal)(cdr tal))))

	       (let ((remtests (mt:get-tests-for-run (db:get-value-by-header run header "id") #f '("DELETED") '("n/a") not-in: #t)))
		 (if (null? remtests) ;; no more tests remaining
		     (let* ((dparts  (string-split lasttpath "/"))
			    (runpath (conc "/" (string-intersperse 
						(take dparts (- (length dparts) 1))
						"/"))))
		       (debug:print 1 "Removing run: " runkey " " (db:get-value-by-header run header "runname") " and related record")
		       (rmt:delete-run run-id)


		       (rmt:delete-old-deleted-test-records)
		       (cdb:remote-run db:set-var db "DELETED_TESTS" (current-seconds))
		       ;; need to figure out the path to the run dir and remove it if empty
		       ;;    (if (null? (glob (conc runpath "/*")))
		       ;;        (begin
		       ;; 	 (debug:print 1 "Removing run dir " runpath)
		       ;; 	 (system (conc "rmdir -p " runpath))))
		       )))))

		     (qry        (conc "(" test-qry " AND " item-qry ")")))
		;; (print "tests:match => patt-parts: " patt-parts ", test-patt: " test-patt ", item-patt: " item-patt)
		(if (null? tal)
		    (string-intersperse (append (reverse res)(list qry)) " OR ")
		    (loop (car tal)(cdr tal)(cons qry res)))))))
      #f))


























































































;; Check for waiver eligibility
;;
(define (tests:check-waiver-eligibility testdat prev-testdat)
  (let* ((test-registry (make-hash-table))
	 (testconfig  (tests:get-testconfig (db:test-get-testname testdat) test-registry #f))
	 (test-rundir (db:test-get-rundir testdat))
	 (prev-rundir (db:test-get-rundir prev-testdat))

					#t
					(loop (car tal)(cdr tal)))
				    #f))))))
	    (pop-directory)
	    result)))))

(define (tests:test-force-state-status! test-id state status)
  (rmt:test-set-status-state test-id status state #f)
  (mt:process-triggers test-id state status))

;; Do not rpc this one, do the underlying calls!!!
(define (tests:test-set-status! test-id state status comment dat #!key (work-area #f))
  (debug:print-info 4 "tests:test-set-status! test-id=" test-id ", state=" state ", status=" status ", dat=" dat)
  (let* ((db          #f)
	 (real-status status)
	 (otherdat    (if dat dat (make-hash-table)))
	 (testdat     (rmt:get-test-info-by-id test-id))
	 (run-id      (db:test-get-run_id testdat))
	 (test-name   (db:test-get-testname   testdat))
	 (item-path   (db:test-get-item-path testdat))
	 ;; before proceeding we must find out if the previous test (where all keys matched except runname)
	 ;; was WAIVED if this test is FAIL

	 ;; NOTES:
	 ;;  1. Is the call to test:get-previous-run-record remotified?
	 ;;  2. Add test for testconfig waiver propagation control here
	 ;;
	 (prev-test   (if (equal? status "FAIL")
			  (rmt:get-previous-test-run-record run-id test-name item-path)
			  #f))
	 (waived   (if prev-test
		       (if prev-test ;; true if we found a previous test in this run series
			   (let ((prev-status  (db:test-get-status  prev-test))
				 (prev-state   (db:test-get-state   prev-test))
				 (prev-comment (db:test-get-comment prev-test)))
			     (debug:print 4 "prev-status " prev-status ", prev-state " prev-state ", prev-comment " prev-comment)

	(set! real-status "WAIVED"))

    (debug:print 4 "real-status " real-status ", waived " waived ", status " status)

    ;; update the primary record IF state AND status are defined
    (if (and state status)
	(begin
	  (rmt:test-set-status-state test-id real-status state (if waived waived comment))
	  (mt:process-triggers test-id state real-status)))
    
    ;; if status is "AUTO" then call rollup (note, this one modifies data in test
    ;; run area, it does remote calls under the hood.
    (if (and test-id state status (equal? status "AUTO")) 
	(db:test-data-rollup #f test-id status work-area: work-area))

    (if (not (equal? item-path ""))
	(mt:roll-up-pass-fail-counts run-id test-name item-path status))

    (if (or (and (string? comment)
		 (string-match (regexp "\\S+") comment))
	    waived)
	(let ((cmt  (if waived waived comment)))
	  (rmt:general-call 'set-test-comment cmt test-id)))
    ))


(define (tests:test-set-toplog! db run-id test-name logf) 
  (cdb:client-call *runremote* 'tests:test-set-toplog #t 2 logf run-id test-name))

(define (tests:summarize-items db run-id test-id test-name force)

[fields]
SYSTEM TEXT
RELEASE TEXT

[setup]
# Adjust max_concurrent_jobs to limit how much you load your machines
max_concurrent_jobs 50

# Uncomment this to make the in-mem db into a disk based db (slower but good for debug)
# be aware that some unit tests will fail with this due to persistent data
#
# tmpdb /tmp

# This is your link path, you can move it but it is generally better to keep it stable
linktree #{shell readlink -f #{getenv PWD}/../simplelinks}

# Valid values for state and status for steps, NB// It is not recommended you use this
[validvalues]
state start end completed

;; Not sure how the following should work, replacing it with system of megatest -server
;; (test "launch server" #t (let ((pid (process-fork (lambda ()
;; 						    ;; (daemon:ize)
;; 						    (server:launch 'http)))))
;; 			   (set! server-pid pid)
;; 			   (number? pid)))
(system "megatest -server - -debug 0 &")

(thread-sleep! 3) ;; need to wait for server to start. Yes, a better way is needed.
(test "get-best-server" #t (begin 
			     (client:launch)
			     (let ((dat (open-run-close tasks:get-best-server tasks:open-db)))
			       (vector? dat))))

(define *keys*               (keys:config-get-fields *configdat*))
(define *keyvals*            (keys:target->keyval *keys* "a/b/c"))

(test #f #t                       (string? (car *runremote*)))
(test #f '(#t "successful login") (rmt:login)) ;;  *runremote* *toppath* *my-client-signature*)))
(test #f #f                       (rmt:get-test-info-by-id 99)) ;; get non-existant test

;; RUNS
(test #f 1                        (rmt:register-run  *keyvals* "firstrun" "new" "n/a" (current-user-name)))
(test "get run info"  "firstrun"  (let ((rinfo (rmt:get-run-info 1)))
				    (vector-ref (vector-ref rinfo 1) 3)))
(test "get runname from id" "firstrun" (rmt:get-run-name-from-id 1))

;; TESTS
(test "get tests (no data)" '()   (rmt:get-tests-for-run 1 "%" '() '() #f #f #f #f #f #f))
(test "register test"       #t    (rmt:general-call 'register-test 1 "test1" ""))
(test "get tests (some data)"  1  (length (rmt:get-tests-for-run 1 "%" '() '() #f #f #f #f #f #f)))
(test "get test id"            1  (rmt:get-test-id 1 "test1" ""))

(test "get test id from main"  1  (db:get-test-id *db* 1 "test1" ""))
(test "get keys"               #t (list? (rmt:get-keys)))
(test "set comment"            #t (begin (rmt:general-call 'set-test-comment "this is a comment" 1) #t))
(test "get comment" "this is a comment" (let ((trec (rmt:get-test-info-by-id 1)))
					  (db:test-get-comment trec)))

;; (test "sync back"              #t (begin (rmt:sync-back) #t))

;;======================================================================
;; D B
;;======================================================================