Megatest

;; Note: mode 'normal means that tests must be COMPLETED and ok (i.e. PASS, WARN, CHECK, SKIP or WAIVED)
;;       mode 'toplevel means that tests must be COMPLETED only
;;       mode 'itemmatch or 'itemwait means that tests items must be COMPLETED and (PASS|WARN|WAIVED|CHECK) [[ NB// NOT IMPLEMENTED YET ]]
;;       mode 'exclusive means this test/item cannot run if the same test/item is LAUNCHED,REMOTEHOSTSTART or RUNNING
;; 
;; (define (db:get-prereqs-not-met dbstruct run-id waitons ref-item-path mode)
(define (db:get-prereqs-not-met dbstruct run-id waitons ref-test-name ref-item-path mode itemmaps) ;; #!key (mode '(normal))(itemmap #f))
  (append
   (if (member 'exclusive mode)
       (let ((running-tests (db:get-tests-for-run dbstruct
						  #f  ;; run-id of #f means for all runs. 
						  (if (string=? ref-item-path "")   ;; testpatt
						      ref-test-name
						      (conc ref-test-name "/" ref-item-path))
						  '("LAUNCHED" "REMOTEHOSTSTART" "RUNNING") ;; states
						  '()          ;; statuses
						  #f           ;; offset
						  #f           ;; limit
						  #f           ;; not-in
						  #f           ;; sort by
						  #f           ;; sort order
						  'shortlist   ;; query type
						  0            ;; last update, beginning of time ....
						  #f           ;; mode
						  )))
	 (map db:test-get-testname running-tests))
       '())
   (if (or (not waitons)
	   (null? waitons))
       '()
       (let* ((unmet-pre-reqs '())
	      (result         '()))
	 (for-each 
	  (lambda (waitontest-name)
	    ;; by getting the tests with matching name we are looking only at the matching test 
	    ;; and related sub items
	    ;; next should be using mt:get-tests-for-run?
	    (let ((tests             (db:get-tests-for-run-state-status dbstruct run-id waitontest-name))
		  (ever-seen         #f)
		  (parent-waiton-met #f)
		  (item-waiton-met   #f))
	      (for-each 
	       (lambda (test)
		 ;; (if (equal? waitontest-name (db:test-get-testname test)) ;; by defintion this had better be true ...
		 (let* ((state             (db:test-get-state test))
			(status            (db:test-get-status test))
			(item-path         (db:test-get-item-path test))
			(is-completed      (equal? state "COMPLETED"))
			(is-running        (equal? state "RUNNING"))
			(is-killed         (equal? state "KILLED"))
			(is-ok             (member status '("PASS" "WARN" "CHECK" "WAIVED" "SKIP")))
			;;                                       testname-b    path-a    path-b
			(same-itempath     (db:compare-itempaths ref-test-name item-path ref-item-path itemmaps))) ;; (equal? ref-item-path item-path)))
		   (set! ever-seen #t)
		   (cond
		    ;; case 1, non-item (parent test) is 
		    ((and (equal? item-path "") ;; this is the parent test of the waiton being examined
			  is-completed
			  (or is-ok (not (null? (lset-intersection eq? mode '(toplevel)))))) ;;  itemmatch itemwait))))))
		     (set! parent-waiton-met #t))
		    ;; Special case for toplevel and KILLED
		    ((and (equal? item-path "") ;; this is the parent test
			  is-killed
			  (member 'toplevel mode))
		     (set! parent-waiton-met #t))
		    ;; For itemwait mode IFF the previous matching item is good the set parent-waiton-met
		    ((and (not (null? (lset-intersection eq? mode '(itemmatch itemwait)))) ;; how is that different from (member mode '(itemmatch itemwait)) ?????
			  ;; (not (equal? item-path "")) ;; this applies to both top level (to allow launching of next batch) and items
			  same-itempath)
		     (if (and is-completed is-ok)
			 (set! item-waiton-met #t))
		     (if (and (equal? item-path "")
			      (or is-completed is-running));; this is the parent, set it to run if completed or running
			 (set! parent-waiton-met #t)))
		    ;; normal checking of parent items, any parent or parent item not ok blocks running
		    ((and is-completed
			  (or is-ok 
			      (member 'toplevel mode))              ;; toplevel does not block on FAIL
			  (and is-ok (member 'itemmatch mode))) ;; itemmatch blocks on not ok
		     (set! item-waiton-met #t)))))
	       tests)
	      ;; both requirements, parent and item-waiton must be met to NOT add item to
	      ;; prereq's not met list
	      (if (not (or parent-waiton-met item-waiton-met))
		  (set! result (append (if (null? tests) (list waitontest-name) tests) result)))
	      ;; if the test is not found then clearly the waiton is not met...
	      ;; (if (not ever-seen)(set! result (cons waitontest-name result)))))
	      (if (not ever-seen)
		  (set! result (append (if (null? tests)(list waitontest-name) tests) result)))))
	  waitons)
	 (delete-duplicates result)))))

;;======================================================================
;; Just for sync, procedures to make sync easy
;;======================================================================

;; get an alist of record ids changed since time since-time
;;   '((runs . (1 2 3 ...))(steps . (5 6 7 ...) ...))

           (source-db (args:get-arg "-source-db")))        
      (db:cache-for-read-only source-db target-db)
      (set! *didsomething* #t)))

;; handle a clean-cache request as early as possible
;;
(if (args:get-arg "-clean-cache")
    (let ((toppath  (launch:setup)))
      (set! *didsomething* #t) ;; suppress the help output.

      (runs:clean-cache (getenv "MT_TARGET")(args:get-arg "-runname" toppath))))





















	  
(if (args:get-arg "-env2file")
    (begin
      (save-environment-as-files (args:get-arg "-env2file"))
      (set! *didsomething* #t)))

(if (args:get-arg "-list-disks")

	     (runs:operate-on 'set-state-status
			      target
			      (common:args-get-runname)  ;; (or (args:get-arg "-runname")(args:get-arg ":runname"))
			      "%" ;; (common:args-get-testpatt #f) ;; (args:get-arg "-testpatt")
			      state:  states
			      ;; status: statuses
			      new-state-status: "NOT_STARTED,n/a")
	     (runs:clean-cache target runname *toppath*)
	     (runs:operate-on 'set-state-status
			      target
			      (common:args-get-runname)  ;; (or (args:get-arg "-runname")(args:get-arg ":runname"))
			      "%" ;; (common:args-get-testpatt #f) ;; (args:get-arg "-testpatt")
			      ;; state:  states
			      status: statuses
			      new-state-status: "NOT_STARTED,n/a")))
       ;; RERUN ALL
       (if (args:get-arg "-rerun-all") ;; first set states/statuses correct
	   (begin
	     (hash-table-set! args:arg-hash "-preclean" #t)
	     (runs:operate-on 'set-state-status
			      target
			      (common:args-get-runname)  ;; (or (args:get-arg "-runname")(args:get-arg ":runname"))
			      "%" ;; (common:args-get-testpatt #f) ;; (args:get-arg "-testpatt")
			      state:  #f
			      ;; status: statuses
			      new-state-status: "NOT_STARTED,n/a")
	     (runs:clean-cache target runname *toppath*)
	     (runs:operate-on 'set-state-status
			      target
			      (common:args-get-runname)  ;; (or (args:get-arg "-runname")(args:get-arg ":runname"))
			      "%" ;; (common:args-get-testpatt #f) ;; (args:get-arg "-testpatt")
			      ;; state:  states
			      status: #f
			      new-state-status: "NOT_STARTED,n/a")))

    ("--help"      . #f)
    ("-manual"     . #f)
    ("-version"    . #f)
    ;; misc
    ("-repl"       . #f)
    ("-immediate"  . I)
    ("-preclean"   . r)
    ("-rerun-all"  . u)
    ))

;; alist to map actions to old megatest commands
(define *action-keys*
  '((run         . "-run")
    (sync        . "")
    (archive     . "-archive")

		    (if (good-val dbdest)      `(("-sync-to"       . ,dbdest))      '())
		    (if (good-val append-conf) `(("-append-config" . ,append-conf)) '())
		    (if (not (or mode-patt tag-expr))
			`(("-testpatt"  . "%"))
			'())
		    (if (or (not action)
			    (equal? action "run"))
			`(("-preclean"  . " ")
			  ("-rerun-all" . " "))      ;; if run we *always* want preclean set, use single space as placeholder
			'())
		    )
		   sched)))
      (with-output-to-file
	  (conc pktsdir "/" uuid ".pkt")
	(lambda ()
	  (print pkt))))))

	     (conc "INSERT OR REPLACE INTO test_data (test_id,category,variable,value,expected,tol,units,comment) "
		   "SELECT " (db:test-get-id new-testdat) ",category,variable,value,expected,tol,units,comment FROM test_data WHERE test_id=?;")
	     (db:test-get-id testdat))))
	 ))
     prev-tests)))
	 
     
;; clean cache files
(define (runs:clean-cache target runname toppath)
  (if target
      (if runname
	  (let* ((linktree (common:get-linktree)) ;; (if toppath (configf:lookup *configdat* "setup" "linktree")))
		 (runtop   (conc linktree "/" target "/" runname))
		 (files    (if (file-exists? runtop)
			       (append (glob (conc runtop "/.megatest*"))
				       (glob (conc runtop "/.runconfig*")))
			       '())))
	    (if (null? files)
		(debug:print-info 0 *default-log-port* "No cached megatest or runconfigs files found. None removed.")
		(begin
		  (debug:print-info 0 *default-log-port* "Removing cached files:\n    " (string-intersperse files "\n    "))
		  (for-each 
		   (lambda (f)
		     (handle-exceptions
			 exn
			 (debug:print 0 *default-log-port* "WARNING: Failed to remove file " f)
		       (delete-file f)))
		   files))))
	  (debug:print-error 0 *default-log-port* "-clean-cache requires -runname."))
      (debug:print-error 0 *default-log-port* "-clean-cache requires -target or -reqtarg")))

			 (res '()))
		(let* ((mod-time  (handle-exceptions
				      exn
				      (current-seconds) ;; 0
				    (file-modification-time hed))) ;; default to *very* old so log gets ignored if deleted
		       (down-time (- (current-seconds) mod-time))
		       (serv-dat  (if (or (< num-serv-logs 10)
				  	  (< down-time 900)) ;; day-seconds))
				      (server:logf-get-start-info hed)
				      '())) ;; don't waste time processing server files not touched in the 15 minutes if there are more than ten servers to look at
		       (serv-rec (cons mod-time serv-dat))
		       (fmatch   (string-match fname-rx hed))
		       (pid      (if fmatch (string->number (list-ref fmatch 2)) #f))
		       (new-res  (if (null? serv-dat)
				     res
				     (cons (append serv-rec (list pid)) res))))
		(if (null? tal)