Overview
Comment: | Caching of configs is enabled but very very conservative in how it works. So conservative that I haven't actually seen it do any caching. |
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81c1af16f0bd9a5358c9141a2d5636f8 |
User & Date: | mrwellan on 2017-04-18 11:14:04 |
Other Links: | branch diff | manifest | tags |
Context
2017-04-18
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14:12 | possible fix for dashboard filter update issue check-in: 7742f3ac5f user: mrwellan tags: v1.64, v1.6406 | |
11:14 | Caching of configs is enabled but very very conservative in how it works. So conservative that I haven't actually seen it do any caching. check-in: 81c1af16f0 user: mrwellan tags: v1.64 | |
2017-04-17
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23:39 | Make caching of configs off by default. MT_USE_CACHE and setup/use-cache must be explicitly set to yes or no. check-in: 8014a2bd4f user: matt tags: v1.64 | |
Changes
Modified common.scm from [6dfede6169] to [e0cbdf2173].
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1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 | (define (common:directory-exists? path-string) ;;;; TODO: catch permission denied exceptions and emit appropriate warnings, eg: system error while trying to access file: "/nfs/pdx/disks/icf_env_disk001/bjbarcla/gwa/issues/mtdev/randy-slow/reproduce/q... (common:false-on-exception (lambda () (directory-exists? path-string)) message: (conc "Unable to access path: " path-string) )) (define (common:get-linktree) (or (getenv "MT_LINKTREE") (or (and *configdat* (configf:lookup *configdat* "setup" "linktree")) (if *toppath* (conc *toppath* "/lt") | > > > > > > > > > > > > | 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 | (define (common:directory-exists? path-string) ;;;; TODO: catch permission denied exceptions and emit appropriate warnings, eg: system error while trying to access file: "/nfs/pdx/disks/icf_env_disk001/bjbarcla/gwa/issues/mtdev/randy-slow/reproduce/q... (common:false-on-exception (lambda () (directory-exists? path-string)) message: (conc "Unable to access path: " path-string) )) ;; does the directory exist and do we have write access? ;; ;; returns the directory or #f ;; (define (common:directory-writable? path-string) (handle-exceptions exn #f (if (and (directory-exists? path-string) (file-write-access? path-string)) path-string #f))) (define (common:get-linktree) (or (getenv "MT_LINKTREE") (or (and *configdat* (configf:lookup *configdat* "setup" "linktree")) (if *toppath* (conc *toppath* "/lt") |
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1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 | target) (if target (begin (debug:print-error 0 *default-log-port* "Invalid target, spaces or blanks not allowed \"" target "\", target should be: " (string-intersperse keys "/") ", have " tlist " for elements") (if exit-if-bad (exit 1)) #f) #f)))) ;; logic for getting homehost. Returns (host . at-home) ;; IF *toppath* is not set, wait up to five seconds trying every two seconds ;; (this is to accomodate the watchdog) ;; (define (common:get-homehost #!key (trynum 5)) ;; called often especially at start up. use mutex to eliminate collisions | > > > > > > > > > > | 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 | target) (if target (begin (debug:print-error 0 *default-log-port* "Invalid target, spaces or blanks not allowed \"" target "\", target should be: " (string-intersperse keys "/") ", have " tlist " for elements") (if exit-if-bad (exit 1)) #f) #f)))) ;; looking only (at least for now) at the MT_ variables craft the full testname ;; (define (common:get-full-test-name) (if (getenv "MT_TEST_NAME") (if (and (getenv "MT_ITEMPATH") (not (equal? (getenv "MT_ITEMPATH") ""))) (getenv "MT_TEST_NAME") (conc (getenv "MT_TEST_NAME") "/" (getenv "MT_ITEMPATH"))) #f)) ;; logic for getting homehost. Returns (host . at-home) ;; IF *toppath* is not set, wait up to five seconds trying every two seconds ;; (this is to accomodate the watchdog) ;; (define (common:get-homehost #!key (trynum 5)) ;; called often especially at start up. use mutex to eliminate collisions |
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1109 1110 1111 1112 1113 1114 1115 | (if hh (cdr hh) #f))) ;; do we honor the caches of the config files? ;; (define (common:use-cache?) | | | 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 | (if hh (cdr hh) #f))) ;; do we honor the caches of the config files? ;; (define (common:use-cache?) (let ((res #t)) ;; priority by order of evaluation (if *configdat* (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 (getenv "MT_USE_CACHE") |
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Modified launch.scm from [24a8de0cae] to [1d84454547].
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800 801 802 803 804 805 806 | (mutex-lock! *launch-setup-mutex*) (if (and *toppath* (eq? *configstatus* 'fulldata)) ;; got it all (begin (debug:print 2 *default-log-port* "NOTE: skipping launch:setup-body call since we have fulldata") (mutex-unlock! *launch-setup-mutex*) *toppath*) | | > > > > > > > > > > > > > > > > > > > > > > > > > > > | < < < < < < < | | | < < | < < < < | 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 | (mutex-lock! *launch-setup-mutex*) (if (and *toppath* (eq? *configstatus* 'fulldata)) ;; got it all (begin (debug:print 2 *default-log-port* "NOTE: skipping launch:setup-body call since we have fulldata") (mutex-unlock! *launch-setup-mutex*) *toppath*) (let ((res (launch:setup-body force-reread: force-reread areapath: areapath))) (mutex-unlock! *launch-setup-mutex*) res))) ;; return paths depending on what info is available. ;; (define (launch:get-cache-file-paths areapath toppath target mtconfig) (let* ((use-cache (common:use-cache?)) (runname (common:args-get-runname)) (linktree (common:get-linktree)) (testname (common:get-full-test-name)) (rundir (if (and runname target linktree) (common:directory-writable? (conc linktree "/" target "/" runname)) #f)) (testdir (if (and rundir testname) (common:directory-writable? (conc rundir "/" testname)) #f)) (cachedir (or testdir rundir)) (mtcachef (and cachedir (conc cachedir "/" ".megatest.cfg-" megatest-version "-" megatest-fossil-hash))) (rccachef (and cachedir (conc cachedir "/" ".runconfigs.cfg-" megatest-version "-" megatest-fossil-hash)))) (debug:print-info 6 *default-log-port* "runname=" runname "\n linktree=" linktree "\n testname=" testname "\n rundir=" rundir "\n testdir=" testdir "\n cachedir=" cachedir "\n mtcachef=" mtcachef "\n rccachef=" rccachef) (cons mtcachef rccachef))) (define (launch:setup-body #!key (force-reread #f) (areapath #f)) (if (and (eq? *configstatus* 'fulldata) *toppath* (not force-reread)) ;; no need to reprocess *toppath* ;; return toppath (let* ((use-cache (common:use-cache?)) (toppath (or *toppath* areapath (getenv "MT_RUN_AREA_HOME"))) ;; preserve toppath (target (common:args-get-target)) (sections (if target (list "default" target) #f)) ;; for runconfigs (mtconfig (or (args:get-arg "-config") "megatest.config")) ;; allow overriding megatest.config (cachefiles (launch:get-cache-file-paths areapath toppath target mtconfig)) (mtcachef (car cachefiles)) ;; (and cachedir (conc cachedir "/" ".megatest.cfg-" megatest-version "-" megatest-fossil-hash))) (rccachef (cdr cachefiles)) ;; (and cachedir (conc cachedir "/" ".runconfigs.cfg-" megatest-version "-" megatest-fossil-hash))) ) ;; (cancreate (and cachedir (common:file-exists? cachedir)(file-write-access? cachedir) (not (common:in-running-test?))))) (set! *toppath* toppath) ;; This is needed when we are running as a test using CMDINFO as a datasource (cond ;; if mtcachef exists just read it, however we need to assume toppath is available in $MT_RUN_AREA_HOME ((and mtcachef (common:file-exists? mtcachef) (get-environment-variable "MT_RUN_AREA_HOME") use-cache) (set! *configdat* (configf:read-alist mtcachef)) (set! *runconfigdat* (configf:read-alist rccachef)) (set! *configinfo* (list *configdat* (get-environment-variable "MT_RUN_AREA_HOME"))) |
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887 888 889 890 891 892 893 | given-toppath: toppath pathenvvar: "MT_RUN_AREA_HOME")) (runconfigdat (begin ;; this read of the runconfigs will see any adjustments made by re-reading megatest.config (for-each (lambda (kt) (setenv (car kt) (cadr kt))) key-vals) (read-config (conc toppath "/runconfigs.config") *runconfigdat* #t ;; consider using runconfig:read some day ... | | > > > | | | | 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 | given-toppath: toppath pathenvvar: "MT_RUN_AREA_HOME")) (runconfigdat (begin ;; this read of the runconfigs will see any adjustments made by re-reading megatest.config (for-each (lambda (kt) (setenv (car kt) (cadr kt))) key-vals) (read-config (conc toppath "/runconfigs.config") *runconfigdat* #t ;; consider using runconfig:read some day ... sections: sections))) (cachefiles (launch:get-cache-file-paths areapath toppath target mtconfig)) (mtcachef (car cachefiles)) (rccachef (cdr cachefiles))) (if rccachef (configf:write-alist runconfigdat rccachef)) (set! *runconfigdat* runconfigdat) (if mtcachef (configf:write-alist *configdat* mtcachef)) (if (and rccachef mtcachef) (set! *configstatus* 'fulldata)))) ;; no configs found? should not happen but let's try to recover gracefully, return an empty hash-table (set! *configdat* (make-hash-table)) ))) ;; else read what you can and set the flag accordingly (else (let* ((cfgdat (find-and-read-config (or (args:get-arg "-config") "megatest.config") |
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949 950 951 952 953 954 955 956 957 958 959 960 961 | (setenv "MT_TESTSUITENAME" (common:get-testsuite-name))) (begin (debug:print-error 0 *default-log-port* "failed to find the top path to your Megatest area.") ;;(exit 1) (set! *toppath* #f) ;; force it to be false so we return #f #f )) ;; if have -append-config then read and append here (let ((cfname (args:get-arg "-append-config"))) (if (and cfname (file-read-access? cfname)) (read-config cfname *configdat* #t))) ;; values are added to the hash, no need to do anything special. *toppath*))) | > > > > > > > > > < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < | 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 | (setenv "MT_TESTSUITENAME" (common:get-testsuite-name))) (begin (debug:print-error 0 *default-log-port* "failed to find the top path to your Megatest area.") ;;(exit 1) (set! *toppath* #f) ;; force it to be false so we return #f #f )) ;; one more attempt to cache the configs for future reading (let* ((cachefiles (launch:get-cache-file-paths areapath toppath target mtconfig)) (mtcachef (car cachefiles)) (rccachef (cdr cachefiles))) (if (and rccachef *runconfigdat*) (configf:write-alist *runconfigdat* rccachef)) (if (and mtcachef *configdat*) (configf:write-alist *configdat* mtcachef)) (if (and rccachef mtcachef *runconfigdat* *configdat*) (set! *configstatus* 'fulldata))) ;; if have -append-config then read and append here (let ((cfname (args:get-arg "-append-config"))) (if (and cfname (file-read-access? cfname)) (read-config cfname *configdat* #t))) ;; values are added to the hash, no need to do anything special. *toppath*))) (define (get-best-disk confdat testconfig) (let* ((disks (or (and testconfig (hash-table-ref/default testconfig "disks" #f)) (hash-table-ref/default confdat "disks" #f))) (minspace (let ((m (configf:lookup confdat "setup" "minspace"))) (string->number (or m "10000"))))) (if disks |
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Modified megatest.scm from [efa02f7e0a] to [5857366ef5].
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1401 1402 1403 1404 1405 1406 1407 | ;; run all tests are are Not COMPLETED and PASS or CHECK (if (or (args:get-arg "-runall") (args:get-arg "-run") (args:get-arg "-rerun-clean") (args:get-arg "-rerun-all") (args:get-arg "-runtests")) | > > | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 1446 1447 1448 1449 1450 1451 1452 1453 1454 1455 1456 1457 1458 1459 1460 1461 1462 1463 1464 1465 1466 1467 | ;; run all tests are are Not COMPLETED and PASS or CHECK (if (or (args:get-arg "-runall") (args:get-arg "-run") (args:get-arg "-rerun-clean") (args:get-arg "-rerun-all") (args:get-arg "-runtests")) (let ((need-clean (or (args:get-arg "-rerun-clean") (args:get-arg "-rerun-all")))) (general-run-call "-runall" "run all tests" (lambda (target runname keys keyvals) (if (args:get-arg "-rerun-clean") ;; first set states/statuses correct (let ((states (or (configf:lookup *configdat* "validvalues" "cleanrerun-states") "KILLREQ,KILLED,UNKNOWN,INCOMPLETE,STUCK,NOT_STARTED")) (statuses (or (configf:lookup *configdat* "validvalues" "cleanrerun-statuses") "FAIL,INCOMPLETE,ABORT,CHECK"))) (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: 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"))) (runs:run-tests target runname #f ;; (common:args-get-testpatt #f) ;; (or (args:get-arg "-testpatt") ;; "%") user args:arg-hash))))) ;;====================================================================== ;; run one test ;;====================================================================== ;; 1. find the config file ;; 2. change to the test directory |
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