Megatest

(declare (uses processmod))
(declare (uses mtargs))
(declare (uses configfmod))
(declare (uses hostinfo))
(declare (uses keysmod))

;; odd but it works?
;; (declare (uses itemsmod))

(module commonmod
	   (
make-db:test
db:test-get-id
db:test-get-run_id
db:test-get-testname
db:test-get-state
db:test-get-status
db:test-get-event_time
db:test-get-host
db:test-get-cpuload
db:test-get-diskfree
db:test-get-uname
db:test-get-rundir
db:test-get-item-path
db:test-get-run_duration
db:test-get-final_logf
db:test-get-comment
db:test-get-process_id
db:test-get-archived
db:test-get-last_update
db:test-get-fullname
db:test-make-full-name
db:test-get-first_err
db:test-get-first_warn
db:test-set-cpuload!
db:test-set-diskfree!
db:test-set-testname!
db:test-set-state!
db:test-set-status!
db:test-set-run_duration!
db:test-set-final_logf!
db:test-get-is-toplevel
make-db:mintest
db:mintest-get-id
db:mintest-get-run_id
db:mintest-get-testname
db:mintest-get-state
db:mintest-get-status
db:mintest-get-event_time
db:mintest-get-item_path
make-db:testmeta
db:testmeta-get-id
db:testmeta-get-testname
db:testmeta-get-author
db:testmeta-get-owner
db:testmeta-get-description
db:testmeta-get-reviewed
db:testmeta-get-iterated
db:testmeta-get-avg_runtime
db:testmeta-get-avg_disk
db:testmeta-get-tags
db:testmeta-set-id!
db:testmeta-set-testname!
db:testmeta-set-author!
db:testmeta-set-owner!
db:testmeta-set-description!
db:testmeta-set-reviewed!
db:testmeta-set-iterated!
db:testmeta-set-avg_runtime!
db:testmeta-set-avg_disk!
make-db:test-data
db:test-data-get-id
db:test-data-get-test_id
db:test-data-get-category
db:test-data-get-variable
db:test-data-get-value
db:test-data-get-expected
db:test-data-get-tol
db:test-data-get-units
db:test-data-get-comment
db:test-data-get-status
db:test-data-get-type
db:test-data-get-last_update
db:test-data-set-id!
db:test-data-set-test_id!
db:test-data-set-category!
db:test-data-set-variable!
db:test-data-set-value!
db:test-data-set-expected!
db:test-data-set-tol!
db:test-data-set-units!
db:test-data-set-comment!
db:test-data-set-status!
db:test-data-set-type!
make-db:step
tdb:step-get-id
tdb:step-get-test_id
tdb:step-get-stepname
tdb:step-get-state
tdb:step-get-status
tdb:step-get-event_time
tdb:step-get-logfile
tdb:step-get-comment
tdb:step-get-last_update
tdb:step-set-id!
tdb:step-set-test_id!
tdb:step-set-stepname!
tdb:step-set-state!
tdb:step-set-status!
tdb:step-set-event_time!
tdb:step-set-logfile!
tdb:step-set-comment!
make-db:steps-table
tdb:steps-table-get-stepname
tdb:steps-table-get-start
tdb:steps-table-get-end
tdb:steps-table-get-status
tdb:steps-table-get-runtime
tdb:steps-table-get-log-file
tdb:step-stable-set-stepname!
tdb:step-stable-set-start!
tdb:step-stable-set-end!
tdb:step-stable-set-status!
tdb:step-stable-set-runtime!
make-cdb:packet
cdb:packet-get-client-sig
cdb:packet-get-qtype
cdb:packet-get-immediate
cdb:packet-get-query-sig
cdb:packet-get-params
cdb:packet-get-qtime
cdb:packet-set-client-sig!
cdb:packet-set-qtype!
cdb:packet-set-immediate!
cdb:packet-set-query-sig!
cdb:packet-set-params!
cdb:packet-set-qtime!
runs:runrec-make-record
runs:runrec-get-target
runs:runrec-get-runname
runs:runrec-testpatt
runs:runrec-keys
runs:runrec-keyvals
runs:runrec-environment
runs:runrec-mconfig
runs:runrec-runconfig
runs:runrec-serverdat
runs:runrec-transport
runs:runrec-db
runs:runrec-top-path
runs:runrec-run_id
test:get-id
test:get-run_id
test:get-test-name
test:get-state
test:get-status
test:get-item-path
test:test-get-fullname
make-and-init-bigdata
call-with-environment-variables
common:simple-file-lock
common:simple-file-lock-and-wait
common:simple-file-release-lock
common:fail-safe
get-file-descriptor-count
common:get-this-exe-fullpath
common:get-sync-lock-filepath
common:find-local-megatest
common:logpro-exit-code->status-sym
common:worse-status-sym
common:steps-can-proceed-given-status-sym
status-sym->string
common:logpro-exit-code->test-status
common:clear-caches
common:get-full-version
common:version-signature
common:snapshot-file
common:rotate-logs
make-sparse-array
sparse-array?
sparse-array-ref
sparse-array-set!
common:db-block-further-queries
common:db-access-allowed?
common:to-alist
common:alist-ref/default
common:low-noise-print
common:get-megatest-exe
common:read-encoded-string
common:special-sort
get-with-default
assoc/default
common:get-area-name
common:get-toppath
common:get-db-tmp-area
common:get-signature
common:get-area-path-signature
common:calc-area-key
common:get-area-key
common:human-time
std-signal-handler
special-signal-handler
any->number
any->number-if-possible
patt-list-match
common:get-disks
common:which
common:get-install-area
common:get-create-writeable-dir
common:get-youngest
common:bash-glob
common:list-or-null
common:get-runconfig-targets
common:args-get-state
common:args-get-status
common:args-get-testpatt
common:false-on-exception
common:file-exists?
common:directory-exists?
common:directory-writable?
common:get-linktree
common:args-get-runname
common:args-get-target
common:get-full-test-name
common:use-cache?
common:force-server?
common:list-is-sublist
common:max
common:min-max
common:sum
common:list->htree
common:htree->html
common:htree->atree
common:sparse-list-generate-index
common:lazy-convert
common:val->alist
common:lazy-modification-time
common:lazy-sqlite-db-modification-time
common:get-intercept
common:get-delay
common:print-delay-table
get-cpu-load
common:get-cached-info
common:write-cached-info
common:raw-get-remote-host-load
common:get-cpu-load
common:get-normalized-cpu-load
common:get-normalized-cpu-load-raw
common:unix-ping
launch:is-test-alive
common:get-num-cpus
common:wait-for-normalized-load
common:wait-for-cpuload
tasks:kill-server
server:get-logs-list
server:get-list
server:get-num-alive
server:get-best
server:get-first-best
server:get-rand-best
server:record->id
server:get-num-servers
server:logf-get-start-info
get-uname
realpath
common:real-path
common:get-disk-space-used
get-df
get-free-inodes
get-unix-df
get-unix-inodes
common:check-space-in-dir
common:check-db-dir-space
common:check-db-dir-and-exit-if-insufficient
common:get-disk-with-most-free-space
common:spec-string->list-of-specs
common:file-find-rule
common:dir-clean-up
bb-check-path
save-environment-as-files
common:get-param-mapping
alist->env-vars
get-the-original-environment
common:with-orig-env
common:without-vars
common:run-a-command
common:hms-string->seconds
seconds->hr-min-sec
seconds->time-string
seconds->work-week/day-time
seconds->work-week/day
seconds->year-work-week/day
seconds->year-work-week/day-time
seconds->year-week/day-time
seconds->quarter
common:date-time->seconds
common:find-start-mark-and-mark-delta
common:expand-cron-slash
common:cron-expand
common:cron-event
common:extended-cron
common:name->iup-color
common:iup-color->rgb-hex
common:in-running-test?
common:get-color-from-status
common:load-views-config
hh:make-hh
hh:get
hh:set!
common:get-pkts-dirs
common:save-pkt
common:minimal-save-pkt
common:get-pkt-alists
common:get-pkt-times
common:send-thunk-to-background-thread
common:join-backgrounded-threads
dtests:get-pre-command
dtests:get-post-command
db:patt->like
tests:cache-regexp
tests:glob-like-match
tests:match
tests:match->sqlqry
tests:get-itemmaps
tests:lookup-itemmap
tests:get-tests-search-path
server:get-best-guess-address
tests:readlines
server:expiration-timeout
runs:get-mt-env-alist
keys:make-key/field-string
sexpr->string
string->sexpr
*bdat*
*user-hash-data*
*db-keys*
*pkts-info*
*configinfo*
*runconfigdat*
*configdat*
*configstatus*
*toppath*
*already-seen-runconfig-info*
*test-meta-updated*
*globalexitstatus*
*passnum*
*common:denoise*
*time-zero*
*default-area-tag*
*dbstruct-db*
*db-stats*
*db-stats-mutex*
*db-last-access*
*db-write-access*
*db-last-sync*
*db-sync-in-progress*
*db-multi-sync-mutex*
*task-db*
*db-access-allowed*
*db-access-mutex*
*db-transaction-mutex*
*db-cache-path*
*db-with-db-mutex*
*db-api-call-time*
*no-sync-db*
*my-signature*
*transport-type*
*logged-in-clients*
*server-info*
*server-run*
*run-id*
*server-kind-run*
*home-host*
*heartbeat-mutex*
*api-process-request-count*
*max-api-process-requests*
*server-overloaded*
*writes-total-delay*
*unclean-shutdown*
*rmt-mutex*
*keys*
*keyvals*
*toptest-paths*
*test-paths*
*test-ids*
*test-info*
*run-info-cache*
*launch-setup-mutex*
*homehost-mutex*
*triggers-mutex*
*numcpus-cache*
*host-loads*
*env-vars-by-run-id*
*testconfigs*
*runconfigs*
*pre-reqs-met-cache*
*verbosity-cache*
*fdb*
*last-launch*
*common:std-states*
*common:dont-roll-up-states*
*common:std-statuses*
*common:ended-states*
*common:badly-ended-states*
*common:well-ended-states*
*common:running-states*
*common:cant-run-states*
*common:not-started-ok-statuses*
*verbosity*
*logging*
*common:thread-punchlist*
*last-num-running-tests*
*seen-cant-run-tests*
*runs:denoise*
*max-tries-hash*
*send-receive-mutex*
*db:process-queue-mutex*
*http-functions*
*http-mutex*
*http-requests-in-progress*
*http-connections-next-cleanup*
*number-of-writes*
*number-non-write-queries*
*global-db-store*
*common:logpro-exit-code->status-sym-alist*
*glob-like-match-cache*

;; bad name - clean this up
keys:config-get-fields
sdb:qry

;; record accessors and settors

bdat-home
bdat-user
bdat-watchdog
bdat-time-to-exit
bdat-task-db
bdat-target
bdat-this-exe-fullpath
bdat-this-exe-dir
bdat-this-exe-name
bdat-orig-env
bdat-runs-data

bdat-task-db-set!
bdat-time-to-exit-set!
bdat-watchdog-set!
bdat-task-db-set!
bdat-target-set!

make-launch:einf
launch:einf-pid
launch:einf-exit-status
launch:einf-exit-code
launch:einf-rollup-status
launch:einf-pid-set!
launch:einf-exit-status-set!
launch:einf-exit-code-set!
launch:einf-rollup-status-set!

make-host
host-reachable
host-last-update
host-last-used
host-last-cpuload
host-reachable-set!
host-last-update-set!
host-last-used-set!
host-last-cpuload-set!

runs:gendat-inc-results
runs:gendat-inc-results-last-update
runs:gendat-inc-results-fmt
runs:gendat-run-info
runs:gendat-runname
runs:gendat-target
runs:gendat-inc-results-set!
runs:gendat-inc-results-last-update-set!
runs:gendat-inc-results-fmt-set!
runs:gendat-run-info-set!
runs:gendat-runname-set!
runs:gendat-target-set!

megatest-fossil-hash
)

	
(import scheme
	chicken.base
	chicken.condition
	chicken.file
	chicken.time
	chicken.file.posix

	debugprint
	stml2
	pkts
	processmod
	(prefix mtargs args:)
	configfmod
	keysmod
	;; itemsmod
	hostinfo
	)

;;======================================================================
;; CONTENTS
;;
;;  config file utils
;;  misc conversion, data manipulation functions
;;  testsuite and area utilites
;;
;;======================================================================

(include "megatest-fossil-hash.scm")

;;======================================================================
;; Make available the old db_records.scm stuff
;;======================================================================
;;

;; (include "db_records.scm")

;;======================================================================
;; dbstruct
;;======================================================================

;;
;; -path-|-megatest.db
;;       |-db-|-main.db
;;            |-monitor.db
;;            |-sdb.db
;;            |-fdb.db
;;            |-1.db
;;            |-<N>.db
;;
;;
;; Accessors for a dbstruct
;;

;; (define-inline (dbr:dbstruct-main    vec)    (vector-ref  vec 0)) ;; ( db path )
;; (define-inline (dbr:dbstruct-strdb   vec)    (vector-ref  vec 1)) ;; ( db path )
;; (define-inline (dbr:dbstruct-path    vec)    (vector-ref  vec 2)) 
;; (define-inline (dbr:dbstruct-local   vec)    (vector-ref  vec 3))
;; (define-inline (dbr:dbstruct-rundb   vec)    (vector-ref  vec 4)) ;; ( db path )
;; (define-inline (dbr:dbstruct-inmem   vec)    (vector-ref  vec 5)) ;; ( db #f )
;; (define-inline (dbr:dbstruct-mtime   vec)    (vector-ref  vec 6))
;; (define-inline (dbr:dbstruct-rtime   vec)    (vector-ref  vec 7))
;; (define-inline (dbr:dbstruct-stime   vec)    (vector-ref  vec 8))
;; (define-inline (dbr:dbstruct-inuse   vec)    (vector-ref  vec 9))
;; (define-inline (dbr:dbstruct-refdb   vec)    (vector-ref  vec 10)) ;; ( db path )
;; (define-inline (dbr:dbstruct-locdbs  vec)    (vector-ref  vec 11))
;; (define-inline (dbr:dbstruct-olddb   vec)    (vector-ref  vec 12)) ;; ( db path )
;; ;; (define-inline (dbr:dbstruct-main-path vec)  (vector-ref  vec 13))
;; ;; (define-inline (dbr:dbstruct-rundb-path vec) (vector-ref  vec 14))
;; ;; (define-inline (dbr:dbstruct-run-id  vec)    (vector-ref  vec 13))
;; 
;; (define-inline (dbr:dbstruct-main-set!   vec val)(vector-set! vec 0 val))
;; (define-inline (dbr:dbstruct-strdb-set!  vec val)(vector-set! vec 1 val))
;; (define-inline (dbr:dbstruct-path-set!   vec val)(vector-set! vec 2 val))
;; (define-inline (dbr:dbstruct-local-set!  vec val)(vector-set! vec 3 val))
;; (define-inline (dbr:dbstruct-rundb-set!  vec val)(vector-set! vec 4 val))
;; (define-inline (dbr:dbstruct-inmem-set!  vec val)(vector-set! vec 5 val))
;; (define-inline (dbr:dbstruct-mtime-set!  vec val)(vector-set! vec 6 val))
;; (define-inline (dbr:dbstruct-rtime-set!  vec val)(vector-set! vec 7 val))
;; (define-inline (dbr:dbstruct-stime-set!  vec val)(vector-set! vec 8 val))
;; (define-inline (dbr:dbstruct-inuse-set!  vec val)(vector-set! vec 9 val))
;; (define-inline (dbr:dbstruct-refdb-set!  vec val)(vector-set! vec 10 val))
;; (define-inline (dbr:dbstruct-locdbs-set! vec val)(vector-set! vec 11 val))
;; (define-inline (dbr:dbstruct-olddb-set!  vec val)(vector-set! vec 12 val))
;; (define-inline (dbr:dbstruct-main-path-set! vec val)(vector-set! vec 13 val))
;; (define-inline (dbr:dbstruct-rundb-path-set! vec val)(vector-set! vec 14 val))
;; 
; (define-inline (dbr:dbstruct-run-id-set! vec val)(vector-set! vec 13 val))

;; constructor for dbstruct
;;
;; (define (make-dbr:dbstruct #!key (path #f)(local #f))
;;   (let ((v (make-vector 15 #f)))
;;     (dbr:dbstruct-path-set! v path)
;;     (dbr:dbstruct-local-set! v local)
;;     (dbr:dbstruct-locdbs-set! v (make-hash-table))
;;     v))


(define (make-db:test)(make-vector 20))
(define (db:test-get-id           vec) (vector-ref vec 0))
(define (db:test-get-run_id       vec) (vector-ref vec 1))
(define (db:test-get-testname     vec) (vector-ref vec 2))
(define (db:test-get-state        vec) (vector-ref vec 3))
(define (db:test-get-status       vec) (vector-ref vec 4))
(define (db:test-get-event_time   vec) (vector-ref vec 5))
(define (db:test-get-host         vec) (vector-ref vec 6))
(define (db:test-get-cpuload      vec) (vector-ref vec 7))
(define (db:test-get-diskfree     vec) (vector-ref vec 8))
(define (db:test-get-uname        vec) (vector-ref vec 9))
;; (define (db:test-get-rundir       vec) (sdb:qry 'getstr (vector-ref vec 10)))
(define (db:test-get-rundir       vec) (vector-ref vec 10))
(define (db:test-get-item-path    vec) (vector-ref vec 11))
(define (db:test-get-run_duration vec) (vector-ref vec 12))
(define (db:test-get-final_logf   vec) (vector-ref vec 13))
(define (db:test-get-comment      vec) (vector-ref vec 14))
(define (db:test-get-process_id   vec) (vector-ref vec 16))
(define (db:test-get-archived     vec) (vector-ref vec 17))
(define (db:test-get-last_update  vec) (vector-ref vec 18))

;; (define (db:test-get-pass_count   vec) (vector-ref vec 15))
;; (define (db:test-get-fail_count   vec) (vector-ref vec 16))
(define (db:test-get-fullname     vec)
  (conc (db:test-get-testname vec) "/" (db:test-get-item-path vec)))

;; replace runs:make-full-test-name with this routine
(define (db:test-make-full-name testname itempath)
  (if (equal? itempath "") testname (conc testname "/" itempath)))

(define (db:test-get-first_err    vec) (conc #;printable (vector-ref vec 15)))
(define (db:test-get-first_warn   vec) (conc #;printable (vector-ref vec 16))) ;; RADT => reference 16 is repeated

(define (db:test-set-cpuload!  vec val)(vector-set! vec 7 val))
(define (db:test-set-diskfree! vec val)(vector-set! vec 8 val))
(define (db:test-set-testname! vec val)(vector-set! vec 2 val))
(define (db:test-set-state!    vec val)(vector-set! vec 3 val))
(define (db:test-set-status!   vec val)(vector-set! vec 4 val))
(define (db:test-set-run_duration! vec val)(vector-set! vec 12 val))
(define (db:test-set-final_logf! vec val)(vector-set! vec 13 val))

;; Test record utility functions

;; Is a test a toplevel?
;;
(define (db:test-get-is-toplevel vec)
  (and (equal? (db:test-get-item-path vec) "")      ;; test is not an item
       (equal? (db:test-get-uname vec)     "n/a"))) ;; test has never been run

;; make-vector-record "" db mintest id run_id testname state status event_time item_path
;; RADT => purpose of mintest??
;;
(define (make-db:mintest)(make-vector 7))
(define (db:mintest-get-id           vec)    (vector-ref  vec 0))
(define (db:mintest-get-run_id       vec)    (vector-ref  vec 1))
(define (db:mintest-get-testname     vec)    (vector-ref  vec 2))
(define (db:mintest-get-state        vec)    (vector-ref  vec 3))
(define (db:mintest-get-status       vec)    (vector-ref  vec 4))
(define (db:mintest-get-event_time   vec)    (vector-ref  vec 5))
(define (db:mintest-get-item_path    vec)    (vector-ref  vec 6))

;; make-vector-record db testmeta id testname author owner description reviewed iterated avg_runtime avg_disk
(define (make-db:testmeta)(make-vector 10 ""))
(define (db:testmeta-get-id            vec)    (vector-ref  vec 0))
(define (db:testmeta-get-testname      vec)    (vector-ref  vec 1))
(define (db:testmeta-get-author        vec)    (vector-ref  vec 2))
(define (db:testmeta-get-owner         vec)    (vector-ref  vec 3))
(define (db:testmeta-get-description   vec)    (vector-ref  vec 4))
(define (db:testmeta-get-reviewed      vec)    (vector-ref  vec 5))
(define (db:testmeta-get-iterated      vec)    (vector-ref  vec 6))
(define (db:testmeta-get-avg_runtime   vec)    (vector-ref  vec 7))
(define (db:testmeta-get-avg_disk      vec)    (vector-ref  vec 8))
(define (db:testmeta-get-tags          vec)    (vector-ref  vec 9))
(define (db:testmeta-set-id!           vec val)(vector-set! vec 0 val))
(define (db:testmeta-set-testname!     vec val)(vector-set! vec 1 val))
(define (db:testmeta-set-author!       vec val)(vector-set! vec 2 val))
(define (db:testmeta-set-owner!        vec val)(vector-set! vec 3 val))
(define (db:testmeta-set-description!  vec val)(vector-set! vec 4 val))
(define (db:testmeta-set-reviewed!     vec val)(vector-set! vec 5 val))
(define (db:testmeta-set-iterated!     vec val)(vector-set! vec 6 val))
(define (db:testmeta-set-avg_runtime!  vec val)(vector-set! vec 7 val))
(define (db:testmeta-set-avg_disk!     vec val)(vector-set! vec 8 val))

;;======================================================================
;; S I M P L E   R U N
;;======================================================================

;; (defstruct id  "runname" "state" "status" "owner" "event_time"

;;======================================================================
;; T E S T   D A T A 
;;======================================================================
(define (make-db:test-data)(make-vector 10))
(define (db:test-data-get-id               vec)    (vector-ref  vec 0))
(define (db:test-data-get-test_id          vec)    (vector-ref  vec 1))
(define (db:test-data-get-category         vec)    (vector-ref  vec 2))
(define (db:test-data-get-variable         vec)    (vector-ref  vec 3))
(define (db:test-data-get-value            vec)    (vector-ref  vec 4))
(define (db:test-data-get-expected         vec)    (vector-ref  vec 5))
(define (db:test-data-get-tol              vec)    (vector-ref  vec 6))
(define (db:test-data-get-units            vec)    (vector-ref  vec 7))
(define (db:test-data-get-comment          vec)    (vector-ref  vec 8))
(define (db:test-data-get-status           vec)    (vector-ref  vec 9))
(define (db:test-data-get-type             vec)    (vector-ref  vec 10))
(define (db:test-data-get-last_update      vec)    (vector-ref  vec 11))

(define (db:test-data-set-id!              vec val)(vector-set!  vec 0  val))
(define (db:test-data-set-test_id!         vec val)(vector-set!  vec 1  val))
(define (db:test-data-set-category!        vec val)(vector-set!  vec 2  val))
(define (db:test-data-set-variable!        vec val)(vector-set!  vec 3  val))
(define (db:test-data-set-value!           vec val)(vector-set!  vec 4  val))
(define (db:test-data-set-expected!        vec val)(vector-set!  vec 5  val))
(define (db:test-data-set-tol!             vec val)(vector-set!  vec 6  val))
(define (db:test-data-set-units!           vec val)(vector-set!  vec 7  val))
(define (db:test-data-set-comment!         vec val)(vector-set!  vec 8  val))
(define (db:test-data-set-status!          vec val)(vector-set!  vec 9  val))
(define (db:test-data-set-type!            vec val)(vector-set!  vec 10 val))

;;======================================================================
;; S T E P S 
;;======================================================================
;; Run steps
;; make-vector-record "Run steps" db step id test_id stepname step_complete step_pass event_time    
(define (make-db:step)(make-vector 9))
(define (tdb:step-get-id              vec)    (vector-ref  vec 0))
(define (tdb:step-get-test_id         vec)    (vector-ref  vec 1))
(define (tdb:step-get-stepname        vec)    (vector-ref  vec 2))
(define (tdb:step-get-state           vec)    (vector-ref  vec 3))
(define (tdb:step-get-status          vec)    (vector-ref  vec 4))
(define (tdb:step-get-event_time      vec)    (vector-ref  vec 5))
(define (tdb:step-get-logfile         vec)    (vector-ref  vec 6))
(define (tdb:step-get-comment         vec)    (vector-ref  vec 7))
(define (tdb:step-get-last_update     vec)    (vector-ref  vec 8))
(define (tdb:step-set-id!             vec val)(vector-set! vec 0 val))
(define (tdb:step-set-test_id!        vec val)(vector-set! vec 1 val))
(define (tdb:step-set-stepname!       vec val)(vector-set! vec 2 val))
(define (tdb:step-set-state!          vec val)(vector-set! vec 3 val))
(define (tdb:step-set-status!         vec val)(vector-set! vec 4 val))
(define (tdb:step-set-event_time!     vec val)(vector-set! vec 5 val))
(define (tdb:step-set-logfile!        vec val)(vector-set! vec 6 val))
(define (tdb:step-set-comment!        vec val)(vector-set! vec 7 val))


;; The steps table
(define (make-db:steps-table)(make-vector 5))
(define (tdb:steps-table-get-stepname   vec)    (vector-ref  vec 0))
(define (tdb:steps-table-get-start      vec)    (vector-ref  vec 1))
(define (tdb:steps-table-get-end        vec)    (vector-ref  vec 2))
(define (tdb:steps-table-get-status     vec)    (vector-ref  vec 3))
(define (tdb:steps-table-get-runtime    vec)    (vector-ref  vec 4))
(define (tdb:steps-table-get-log-file   vec)    (vector-ref  vec 5))

(define (tdb:step-stable-set-stepname!  vec val)(vector-set! vec 0 val))
(define (tdb:step-stable-set-start!     vec val)(vector-set! vec 1 val))
(define (tdb:step-stable-set-end!       vec val)(vector-set! vec 2 val))
(define (tdb:step-stable-set-status!    vec val)(vector-set! vec 3 val))
(define (tdb:step-stable-set-runtime!   vec val)(vector-set! vec 4 val))

;; The data structure for handing off requests via wire
(define (make-cdb:packet)(make-vector 6))
(define (cdb:packet-get-client-sig   vec)    (vector-ref  vec 0))
(define (cdb:packet-get-qtype        vec)    (vector-ref  vec 1))
(define (cdb:packet-get-immediate    vec)    (vector-ref  vec 2))
(define (cdb:packet-get-query-sig    vec)    (vector-ref  vec 3))
(define (cdb:packet-get-params       vec)    (vector-ref  vec 4))
(define (cdb:packet-get-qtime        vec)    (vector-ref  vec 5))
(define (cdb:packet-set-client-sig!  vec val)(vector-set! vec 0 val))
(define (cdb:packet-set-qtype!       vec val)(vector-set! vec 1 val))
(define (cdb:packet-set-immediate!   vec val)(vector-set! vec 2 val))
(define (cdb:packet-set-query-sig!   vec val)(vector-set! vec 3 val))
(define (cdb:packet-set-params!      vec val)(vector-set! vec 4 val))
(define (cdb:packet-set-qtime!       vec val)(vector-set! vec 5 val))

;;======================================================================
;; end of old db_records.scm
;;

;;======================================================================
;; old run_records stuff
;;

(define (runs:runrec-make-record) (make-vector 13))
(define (runs:runrec-get-target  vec)(vector-ref vec 0))  ;; a/b/c
(define (runs:runrec-get-runname vec)(vector-ref vec 1))  ;; string
(define (runs:runrec-testpatt    vec)(vector-ref vec 2))  ;; a,b/c,d%
(define (runs:runrec-keys        vec)(vector-ref vec 3))  ;; (key1 key2 ...)
(define (runs:runrec-keyvals     vec)(vector-ref vec 4))  ;; ((key1 val1)(key2 val2) ...)
(define (runs:runrec-environment vec)(vector-ref vec 5))  ;; environment, alist key val
(define (runs:runrec-mconfig     vec)(vector-ref vec 6))  ;; megatest.config
(define (runs:runrec-runconfig   vec)(vector-ref vec 7))  ;; runconfigs.config
(define (runs:runrec-serverdat   vec)(vector-ref vec 8))  ;; (host port)
(define (runs:runrec-transport   vec)(vector-ref vec 9))  ;; 'http
(define (runs:runrec-db          vec)(vector-ref vec 10)) ;; <sqlite3db> (if 'fs)
(define (runs:runrec-top-path    vec)(vector-ref vec 11)) ;; *toppath*
(define (runs:runrec-run_id      vec)(vector-ref vec 12)) ;; run-id

(define (test:get-id vec)       (vector-ref vec 0))
(define (test:get-run_id vec)   (vector-ref vec 1))
(define (test:get-test-name vec)(vector-ref vec 2))
(define (test:get-state vec)    (vector-ref vec 3))
(define (test:get-status vec)   (vector-ref vec 4))
(define (test:get-item-path vec)(vector-ref vec 5))

(define (test:test-get-fullname test)
   (conc (db:test-get-testname test)
	 (if (equal? (db:test-get-item-path test) "")
	     ""
	     (conc "(" (db:test-get-item-path test) ")"))))

;;======================================================================
;; end of run_records
;;

;; these come from processmod
;;
;; (define setenv set-environment-variable!)
;; (define unsetenv unset-environment-variable!)
;; (define getenv get-environment-variable)

;; move all the miscellanea into this struct
;;
(defstruct runs:gendat inc-results inc-results-last-update inc-results-fmt run-info runname target)


(define *bdat* #f) ;; the one and only (someday) global?

(defstruct bdat
  (home                   (get-environment-variable "HOME"))
  (user                   (get-environment-variable "USER"))
  (watchdog               #f)
  (time-to-exit           #f)
  (task-db                #f)
  (target                 #f)
  (this-exe-fullpath      #f)
  (this-exe-dir           #f)
  (this-exe-name          #f)

    ;; set up signal handlers
    (set-signal-handler! signal/int  std-signal-handler)  ;; ^C
    (set-signal-handler! signal/term std-signal-handler)
    ;; (set-signal-handler! signal/stop std-signal-handler)  ;; ^Z NO, do NOT handle ^Z!
    bdat))

  
;; (define home (get-environment-variable "HOME"))
;; (define user (get-environment-variable "USER"))
(define keys:config-get-fields common:get-fields)

;; Globals
;;
;;(define  *server-loop-heart-beat* (current-seconds))
;; (define *watchdog* #f)
;; A hash table that can be accessed by #{scheme ...} calls in
;; config files. Allows communicating between confgs
;;
(define *user-hash-data* (make-hash-table))

(define *db-keys* #f)

(define *pkts-info*    (make-hash-table)) ;; store stuff like the last parent here
(define *configinfo*   #f)   ;; raw results from setup, includes toppath and table from megatest.config
(define *runconfigdat* #f)   ;; run configs data
(define *configdat*    #f)   ;; megatest.config data ==> moved to configfmod
(define *configstatus* #f)   ;; status of data; 'fulldata : all processing done, #f : no data yet, 'partialdata : partial read done
(define *toppath*      #f)
(define *already-seen-runconfig-info* #f)

(define *test-meta-updated* (make-hash-table))
(define *globalexitstatus*  0) ;; attempt to work around possible thread issues
(define *passnum*           0) ;; when running track calls to run-tests or similar

(define *home-host*         #f)
;; (define *total-non-write-delay* 0)
(define *heartbeat-mutex*   (make-mutex))
(define *api-process-request-count* 0)
(define *max-api-process-requests* 0)
(define *server-overloaded*  #f)
(define *writes-total-delay*  0)
(define *unclean-shutdown*  #t) ;; flag to clear on clean shutdown

;; client
(define *rmt-mutex*         (make-mutex))     ;; remote access calls mutex 




;; KEY info
;; (define *target*            (make-hash-table)) ;; cache the target here; target is keyval1/keyval2/.../keyvalN
(define *keys*              (make-hash-table)) ;; cache the keys here
(define *keyvals*           (make-hash-table))
(define *toptest-paths*     (make-hash-table)) ;; cache toptest path settings here
(define *test-paths*        (make-hash-table)) ;; cache test-id to test run paths here
(define *test-ids*          (make-hash-table)) ;; cache run-id, testname, and item-path => test-id

                  (cons var (get-environment-variable var))))
              variables)))
    (dynamic-wind
        (lambda () (void))
        (lambda ()
;;           (use posix)
          (for-each (lambda (var-value)
                      (set-environment-variable! (car var-value) (cdr var-value)))
            variables)
          (thunk))
        (lambda ()
          (for-each (lambda (var-value)
                      (let ((var (car var-value))
                            (value (cdr var-value)))
                        (if value
                            (set-environment-variable! var value)
                            (unset-environment-variable! var))))
            pre-existing-variables)))))
     
;; dot-locking egg seems not to work, using this for now
;; if lock is older than expire-time then remove it and try again
;; to get the lock
;;
(define (common:simple-file-lock fname #!key (expire-time 300))

    (if (> (- currtime lasttime) waitval)
	(begin
	  (hash-table-set! *common:denoise* key currtime)
	  #t)
	#f)))

(define (common:get-megatest-exe)
  (or (get-environment-variable "MT_MEGATEST") "megatest"))

(define (common:read-encoded-string instr)
  (handle-exceptions
   exn
   (handle-exceptions
    exn
    (begin

(define (assoc/default key lst . default)
  (let ((res (assoc key lst)))
    (if res (cadr res)(if (null? default) #f (car default)))))

(define (common:get-area-name)
  (or (configf:lookup *configdat* "setup" "area-name") ;; megatest is a flexible tool, testsuite is too limiting a description.
      (configf:lookup *configdat* "setup" "testsuite" )
      (get-environment-variable "MT_TESTSUITE_NAME")
      (pathname-file (or (if (string? *toppath* )
			     (pathname-file *toppath*)
			     #f)
			 (common:get-toppath #f)))
      "please-set-setup-area-name")) ;; (pathname-file (current-directory)))))

;;======================================================================
;; safe getting of toppath
(define (common:get-toppath areapath)
  (or *toppath*
      (if areapath
	  (begin
	    (set! *toppath* areapath)
	    (set-environment-variable! "MT_RUN_AREA_HOME" areapath)
	    areapath)
	  #f)
      (if (get-environment-variable "MT_RUN_AREA_HOME")
	  (begin
	    (set! *toppath* (get-environment-variable "MT_RUN_AREA_HOME"))
	    *toppath*)
	  #f)
      ;; last resort, look for megatest.config
      (let loop ((thepath (realpath ".")))
	(if (file-exists? (conc thepath "/megatest.config"))
	    thepath
	    (if (equal? thepath "/")

	(target-patt (args:get-arg "-target")))
    (if target-patt
	(filter (lambda (x)
		  (patt-list-match x target-patt))
		targs)
	targs)))











(define (common:args-get-state)
  (or (args:get-arg "-state")(args:get-arg ":state")))

(define (common:args-get-status)
  (or (args:get-arg "-status")(args:get-arg ":status")))

(define (common:args-get-testpatt rconf)
  (let* ((target        (common:args-get-target))
	 ;; (tagexpr       (args:get-arg "-tagexpr"))
         ;; (tags-testpatt (if tagexpr (string-join (runs:get-tests-matching-tags tagexpr) ",") #f))
         (testpatt-key  (or (args:get-arg "-modepatt") (args:get-arg "--modepatt") "TESTPATT"))
         (args-testpatt (or (args:get-arg "-testpatt") (args:get-arg "-runtests") "%"))
         (rtestpatt     (if rconf (runconfigs-get rconf target testpatt-key) #f)))
    (cond
     ((or (args:get-arg "--modepatt") (args:get-arg "-modepatt")) ;; modepatt is a forced setting, when set it MUST refer to an existing PATT in the runconfig
      (if rconf
	  (let* ((patts-from-mode-patt	  (runconfigs-get rconf target testpatt-key)))
	    (debug:print-info 0 *default-log-port* "modepatt defined is: "testpatt-key" runconfigs values for  " testpatt-key " "  patts-from-mode-patt)
	    patts-from-mode-patt)
	  (begin
	    (debug:print-info 0 *default-log-port* " modepatt defined is: "testpatt-key" runconfigs values for  " testpatt-key) ;;  " " patts-from-mode-patt)
	    #f)))     ;; We do NOT fall back to "%"
     ;; (tags-testpatt
     ;;  (debug:print-info 0 *default-log-port* "-tagexpr "tagexpr" selects testpatt "tags-testpatt)

      #f)
   (if (and (directory-exists? path-string)
            (file-writable? path-string))
       path-string
       #f)))

(define (common:get-linktree)
  (or (get-environment-variable "MT_LINKTREE")
      (if *configdat*
	  (configf:lookup *configdat* "setup" "linktree")
	  #f)
      (if (or *toppath* (get-environment-variable "MT_RUN_AREA_HOME"))
	  (conc (or *toppath* (get-environment-variable "MT_RUN_AREA_HOME")) "/lt")
	  #f)
      (let* ((tp (common:get-toppath #f))
	     (lt (conc tp "/lt")))
	(if (not tp)(debug:print 0 *default-log-port* "WARNING: cannot calculate best path for linktree, using " lt))
	lt)))

(define (common:args-get-runname)
  (let ((res (or (args:get-arg "-runname")
		 (args:get-arg ":runname")
		 (get-environment-variable "MT_RUNNAME"))))
    ;; (if res (set-environment-variable! "MT_RUNNAME" res)) ;; not sure if this is a good idea. side effect and all ...
    res))

(define (common:args-get-target #!key (split #f)(exit-if-bad #f))
  (let* ((keys    (if (hash-table? *configdat*) (common:get-fields *configdat*) '()))
	 (numkeys (length keys))
	 (target  (or (args:get-arg "-reqtarg")
		      (args:get-arg "-target")
		      (get-environment-variable "MT_TARGET")))
	 (tlist   (if target (string-split target "/" #t) '()))
	 (valid   (if target
		      (or (null? keys) ;; probably don't know our keys yet
			  (and (not (null? tlist))
			       (eq? numkeys (length tlist))
			       (null? (filter string-null? tlist))))
		      #f)))

	      #f)
	    #f))))

;;======================================================================
;; looking only (at least for now) at the MT_ variables craft the full testname
;;
(define (common:get-full-test-name)
  (if (get-environment-variable "MT_TEST_NAME")
      (if (and (get-environment-variable "MT_ITEMPATH")
               (not (equal? (get-environment-variable "MT_ITEMPATH") "")))
          (get-environment-variable "MT_TEST_NAME")
          (conc (get-environment-variable "MT_TEST_NAME") "/" (get-environment-variable "MT_ITEMPATH")))
      #f))

;;======================================================================
;; do we honor the caches of the config files?
;;
(define (common:use-cache?)
  (let ((res #t)) ;; priority by order of evaluation
    (if *configdat* ;; sillyness here. can't use setup/use-cache to know if we can use the cached files!
	(if (equal? (configf:lookup *configdat* "setup" "use-cache") "no")
	    (set! res #f)
	    (if (equal? (configf:lookup *configdat* "setup" "use-cache") "yes")
		(set! res #t))))
    (if (args:get-arg "-no-cache")(set! res #f)) ;; overrides setting in "setup"
    (if (get-environment-variable "MT_USE_CACHE")
	(if (equal? (get-environment-variable "MT_USE_CACHE") "yes")
	    (set! res #t)
	    (if (equal? (get-environment-variable "MT_USE_CACHE") "no")
		(set! res #f))))    ;; overrides -no-cache switch
    res))
  
;;======================================================================
;; force use of server?
;;
(define (common:force-server?)

;; server process management
;;======================================================================

;; no elegance here ...
;;
(define (tasks:kill-server hostname pid #!key (kill-switch ""))
  (debug:print-info 0 *default-log-port* "Attempting to kill server process " pid " on host " hostname)
  (set-environment-variable! "TARGETHOST" hostname)
  (let* ((logdir (if (directory-exists? "logs")
                    "logs/"
                    ""))
         (logfile (if logdir (conc "logs/server-"pid"-"hostname".log") #f))
         (gzfile  (if logfile (conc logfile ".gz"))))
    (set-environment-variable! "TARGETHOST_LOGF" (conc logdir "server-kills.log"))

    (system (conc "nbfake kill "kill-switch" "pid))

    (when logfile
      (thread-sleep! 0.5)
      (if (file-exists? gzfile) (delete-file gzfile))
      (system (conc "gzip " logfile))
      
      (unset-environment-variable! "TARGETHOST_LOGF")
      (unset-environment-variable! "TARGETHOST"))))

(define (server:get-logs-list area-path)
  (let* (;; (server-logs-cmd  (conc "grep -iL exiting " area-path "/logs/server-*-*.log"))
	 ;; (server-logs   (string-split (string-chomp (with-input-from-pipe server-logs-cmd read-string))))
	 (server-logs      (glob (conc area-path"/logs/server-*-*.log")))
	 )
    server-logs))

	(for-each (lambda (p)
		    (let* ((var (car  p))
			   (val (cadr p))
			   (prv (get-environment-variable var)))
		      (set! res (cons (list var prv) res))
		      (if val 
			  (safe-setenv var (->string val))
			  (unset-environment-variable! var))))
		  lst)
	res)
      '()))

;;======================================================================
;; clear vars matching pattern, run proc, set vars back
;; if proc is a string run that string as a command with

                      (if (string-match "^MT_.*" (car x))
                          #f
                          x))
                    envvars))))

(define (common:with-orig-env proc)
  (let  ((current-env (get-environment-variables)))
    (for-each (lambda (x) (unset-environment-variable! (car x)))             current-env)
    (for-each (lambda (x) (set-environment-variable! (car x) (cdr x))) (bdat-orig-env *bdat*)) 
    (let ((rv (cond
               ((string? proc)(system proc))
               (proc          (proc)))))
      (for-each (lambda (x) (unset-environment-variable! (car x))) (bdat-orig-env *bdat*))
      (for-each (lambda (x) (set-environment-variable! (car x) (cdr x))) current-env)
      rv)))

(define (common:without-vars proc . var-patts)
  (let ((vars (make-hash-table)))
    (for-each
     (lambda (vardat) ;; each env var
       (for-each
	(lambda (var-patt)
	  (if (string-match var-patt (car vardat))
	      (let ((var (car vardat))
		    (val (cdr vardat)))
		(hash-table-set! vars var val)
		(unset-environment-variable! var))))
	var-patts))
     (get-environment-variables))
    (cond
     ((string? proc)(system proc))
     (proc          (proc)))
    (hash-table-for-each
     vars
     (lambda (var val)
       (set-environment-variable! var val)))
    vars))

(define (common:run-a-command cmd #!key (with-vars #f) (with-orig-env #f))
  (let* ((pre-cmd  (dtests:get-pre-command))
         (post-cmd (dtests:get-post-command))
         (fullcmd  (if (or pre-cmd post-cmd)
                       (conc pre-cmd cmd post-cmd)

	  (cond
	   ((string? res) res) ;;; FIX THE ROOT CAUSE HERE ....
	   ((null? res)   #f)
	   ((string? (cdr res)) (cdr res))  ;; it is a pair
	   ((string? (cadr res))(cadr res)) ;; it is a list
	   (else cadr res))))))





























(define (tests:get-tests-search-path cfgdat)
  (let ((paths (let ((section (if cfgdat
				  (configf:get-section cfgdat "tests-paths")
				  #f)))
		 (if section
		     (map cadr section)
		     '()))))

;; timeout is hms string: 1h 5m 3s, default is 10 minutes
;;
(define (server:expiration-timeout)
  (let ((tmo (configf:lookup *configdat* "server" "timeout")))
    (if (and (string? tmo)
	     (common:hms-string->seconds tmo)) ;; BUG: hms-string->seconds is broken, if given "10" returns 0. Also, it doesn't belong in this logic unless the string->number is changed below
        (* 3600 (string->number tmo))
	60))) ;; default is one minute

(define (runs:get-mt-env-alist run-id runname target testname itempath)
  ;;(bb-check-path msg: "runs:set-megatest-env-vars entry")
  `(("MT_TEST_NAME"     . ,testname)
    
    ("MT_ITEMPATH"      . ,itempath)