Overview
Comment: | wip |
---|---|
Downloads: | Tarball | ZIP archive | SQL archive |
Timelines: | family | ancestors | descendants | both | v1.70-refactor02 | v1.70-defunct-try |
Files: | files | file ages | folders |
SHA1: |
6faaffbe1564df8dde6cead682a0f6e0 |
User & Date: | matt on 2019-12-30 20:00:28 |
Other Links: | branch diff | manifest | tags |
Context
2019-12-30
| ||
22:34 | wip check-in: 05c74be94c user: matt tags: v1.70-refactor02, v1.70-defunct-try | |
20:00 | wip check-in: 6faaffbe15 user: matt tags: v1.70-refactor02, v1.70-defunct-try | |
17:04 | refactor wip check-in: 0fc305ba41 user: mrwellan tags: v1.70-refactor02, v1.70-defunct-try | |
Changes
Modified Makefile from [399dbc42a3] to [dd5b63218e].
︙ | |||
181 182 183 184 185 186 187 | 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 | - + - + | mofiles/processmod.o mofiles/pgdbmod.o : mofiles/commonmod.o mofiles/dbmod.o : mofiles/commonmod.o mofiles/keysmod.o \ mofiles/tasksmod.o mofiles/odsmod.o mofiles/testsmod.o mofiles/tasksmod.o : mofiles/commonmod.o mofiles/pgdbmod.o mofiles/rmtmod.o : mofiles/commonmod.o \ mofiles/apimod.o mofiles/ulex.o mofiles/itemsmod.o |
︙ |
Modified apimod.scm from [133b838d82] to [48e3af9bf8].
︙ | |||
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 | 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 | + + | ;; along with Megatest. If not, see <http://www.gnu.org/licenses/>. ;;====================================================================== (declare (unit apimod)) (declare (uses commonmod)) (declare (uses dbmod)) (declare (uses servermod)) (module apimod * (import scheme chicken data-structures extras) (import (prefix sqlite3 sqlite3:) posix typed-records srfi-18 srfi-69 format ports srfi-1 matchable s11n z3 (prefix base64 base64:) regex stack srfi-13 irregex) (import commonmod) (import dbmod) (import servermod) ;; (use (prefix ulex ulex:)) ;; These are called by the server on recipt of /api calls ;; - keep it simple, only return the actual result of the call, i.e. no meta info here ;; ;; - returns #( flag result ) |
︙ |
Modified commonmod.scm from [7dc5a4ab80] to [76e32911e1].
︙ | |||
37 38 39 40 41 42 43 | 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 | - + + + + + + + + + + + + + + + + + + + + + | md5 message-digest (prefix mtconfigf configf:) ;; stml2 ;; (prefix margs args:) z3 (prefix base64 base64:) (prefix mtargs args:) |
︙ | |||
1664 1665 1666 1667 1668 1669 1670 | 1684 1685 1686 1687 1688 1689 1690 1691 1692 1693 1694 1695 1696 1697 | - - - - - - - - - - - - - - - - - - - | (else (car argv)))) (fullpath (realpath this-script))) fullpath)) (define *common:this-exe-fullpath* (common:get-this-exe-fullpath)) (define *common:this-exe-dir* (pathname-directory *common:this-exe-fullpath*)) (define *common:this-exe-name* (pathname-strip-directory *common:this-exe-fullpath*)) |
︙ | |||
1846 1847 1848 1849 1850 1851 1852 | 1847 1848 1849 1850 1851 1852 1853 1854 1855 1856 1857 1858 1859 1860 | - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | (handle-exceptions exn (debug:print-error 0 *default-log-port* "failed to remove " fullname) (delete-file* fullname))))) files) (debug:print-info 0 *default-log-port* "Deleted " (length files) " files from logs, keeping " max-allowed " files.")))))) |
︙ | |||
1981 1982 1983 1984 1985 1986 1987 | 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 | - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - + | (define (common:simple-file-release-lock fname) (handle-exceptions exn #f ;; I don't really care why this failed (at least for now) (delete-file* fname))) |
︙ | |||
2206 2207 2208 2209 2210 2211 2212 | 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 | + + - - - - - - - + + + + + + + | ;; called often especially at start up. use mutex to eliminate collisions (mutex-lock! *homehost-mutex*) (cond (*home-host* (mutex-unlock! *homehost-mutex*) *home-host*) ((not *toppath*) (debug:print-error 0 *default-log-port* "common:get-homehost called but *toppath* not defined!! Exiting.") (exit)) |
︙ | |||
2565 2566 2567 2568 2569 2570 2571 | 2330 2331 2332 2333 2334 2335 2336 2337 2338 2339 2340 2341 2342 2343 | - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | ;; (print "NO MATCH: " hed) (loop (car tal)(cdr tal) loads proc-num phys-num core-num))))))))))) (define (common:unix-ping hostname) (let ((res (system (conc "ping -c 1 " hostname " > /dev/null")))) (eq? res 0))) |
︙ | |||
2775 2776 2777 2778 2779 2780 2781 2782 2783 2784 2785 2786 2787 2788 | 2357 2358 2359 2360 2361 2362 2363 2364 2365 2366 2367 2368 2369 2370 2371 2372 2373 2374 2375 2376 2377 2378 2379 2380 2381 2382 2383 | + + + + + + + + + + + + + | ;; (close-input-port inp) ;; (close-output-port oup) ;; ;; (process-wait pid) ;; res) ;; (loop (read-line) inl)))))) (with-input-from-pipe (conc "readlink -f " inpath) read-line)) (define (server:get-best-guess-address hostname) (let ((res #f)) (for-each (lambda (adr) (if (not (eq? (u8vector-ref adr 0) 127)) (set! res adr))) ;; NOTE: This can fail when there is no mention of the host in /etc/hosts. FIXME (vector->list (hostinfo-addresses (hostname->hostinfo hostname)))) (string-intersperse (map number->string (u8vector->list (if res res (hostname->ip hostname)))) "."))) ;;====================================================================== ;; D I S K S P A C E ;;====================================================================== (define (common:get-disk-space-used fpath) (with-input-from-pipe (conc "/usr/bin/du -s " fpath) read)) |
︙ | |||
3311 3312 3313 3314 3315 3316 3317 | 2906 2907 2908 2909 2910 2911 2912 2913 2914 2915 2916 2917 2918 2919 2920 2921 2922 2923 | - + - + | ;; first read ~/views.config if it exists, then read $MTRAH/views.config if it exists ;; (define (common:load-views-config) (let* ((view-cfgdat (make-hash-table)) (home-cfgfile (conc (get-environment-variable "HOME") "/.mtviews.config")) (mthome-cfgfile (conc *toppath* "/.mtviews.config"))) (if (common:file-exists? mthome-cfgfile) |
︙ |
Modified dbmod.scm from [5b2a006378] to [740e28bda7].
︙ | |||
22 23 24 25 26 27 28 29 30 31 32 33 34 35 | 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 | + | (declare (uses commonmod)) (declare (uses keysmod)) (declare (uses tasksmod)) (declare (uses odsmod)) (declare (uses testsmod)) (declare (uses mtargs)) (declare (uses mtconfigf)) ;; (declare (uses servermod)) (module dbmod * (import scheme chicken data-structures extras) (import (prefix sqlite3 sqlite3:) posix typed-records srfi-18 srfi-69 format ports srfi-1 matchable stack regex |
︙ | |||
44 45 46 47 48 49 50 51 52 53 54 55 56 57 | 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 | + | (import keysmod) (import files) (import tasksmod) (import odsmod) (import testsmod) (import (prefix mtargs args:)) (import (prefix mtconfigf configf:)) ;; (import servermod) ;; (use (prefix ulex ulex:)) (include "common_records.scm") (include "db_records.scm") (include "key_records.scm") |
︙ | |||
1002 1003 1004 1005 1006 1007 1008 | 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 | - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | ;; megatest-db ;; (conc cache-dir "/" fname) ;; use-last-update: #t))) ;; (thread-start! th1) ;; (apply proc cache-db params) ;; )))) |
︙ |
Modified docs/code/module-hierarchy.dot from [e9bccb3739] to [20c05f2e10].
︙ | |||
29 30 31 32 33 34 35 | 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 | + - + | mtargs -> commonmod; pkts -> commonmod; mtconfigf -> commonmod; processmod -> commonmod; stml2 -> commonmod; // apimod commonmod -> apimod; dbmod -> apimod; |
︙ | |||
66 67 68 69 70 71 72 73 74 75 76 77 78 79 | 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 | + | commonmod -> runsmod; testsmod -> runsmod; // pgdbmod commonmod -> pgdbmod; mtconfigf -> pgdbmod; //servermod commonmod -> servermod; dbmod -> servermod; // processmod } } |
Modified mtmod.scm from [c84c71a9c8] to [700ce1d5a9].
︙ | |||
667 668 669 670 671 672 673 674 675 676 677 | 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 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 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 | + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + | ;; (define (common:simple-lock keyname) (rmt:no-sync-get-lock keyname)) (define (common:simple-unlock keyname #!key (force #f)) (rmt:no-sync-del! keyname)) ;;====================================================================== ;; db based host calls ;;====================================================================== ;;====================================================================== ;; T E S T L A U N C H I N G P E R I T E M W I T H H O S T T Y P E S ;;====================================================================== ;; ;; [hosts] ;; arm cubie01 cubie02 ;; x86_64 zeus xena myth01 ;; allhosts #{g hosts arm} #{g hosts x86_64} ;; ;; [host-types] ;; general #MTLOWESTLOAD #{g hosts allhosts} ;; arm #MTLOWESTLOAD #{g hosts arm} ;; nbgeneral nbjob run JOBCOMMAND -log $MT_LINKTREE/$MT_TARGET/$MT_RUNNAME.$MT_TESTNAME-$MT_ITEM_PATH.lgo ;; ;; [host-rules] ;; # maxnload => max normalized load ;; # maxnjobs => max jobs per cpu ;; # maxjobrate => max jobs per second ;; general maxnload=1.1; maxnjobs=1.2; maxjobrate=0.1 ;; ;; [launchers] ;; envsetup general ;; xor/%/n 4C16G ;; % nbgeneral ;; ;; [jobtools] ;; # if defined and not "no" flexi-launcher will bypass "launcher" unless no match. ;; flexi-launcher yes ;; launcher nbfake ;; (define (common:get-launcher configdat testname itempath) (let ((fallback-launcher (configf:lookup configdat "jobtools" "launcher"))) (if (and (configf:lookup configdat "jobtools" "flexi-launcher") ;; overrides launcher (not (equal? (configf:lookup configdat "jobtools" "flexi-launcher") "no"))) (let* ((launchers (hash-table-ref/default configdat "launchers" '()))) (if (null? launchers) fallback-launcher (let loop ((hed (car launchers)) (tal (cdr launchers))) (let ((patt (car hed)) (host-type (cadr hed))) (if (tests:match patt testname itempath) (begin (debug:print-info 2 *default-log-port* "Have flexi-launcher match for " testname "/" itempath " = " host-type) (let ((launcher (configf:lookup configdat "host-types" host-type))) (if launcher (let* ((launcher-parts (string-split launcher)) (launcher-exe (car launcher-parts))) (if (equal? launcher-exe "#MTLOWESTLOAD") ;; this is our special case, we will find the lowest load and craft a nbfake commandline (let host-loop ((targ-host (common:get-least-loaded-host (cdr launcher-parts) host-type configdat)) (count 100)) (if targ-host (conc "remrun " targ-host) (if (> count 0) (begin (debug:print 0 *default-log-port* "INFO: Waiting for a host for host-type " host-type) (thread-sleep! (- 101 count)) (host-loop (common:get-least-loaded-host (cdr launcher-parts) host-type configdat) (- count 1))) (begin (debug:print 0 *default-log-port* "FATAL: Failed to find a host from #MTLOWESTLOAD for host-type " host-type) (exit))))) launcher)) (begin (debug:print-info 0 *default-log-port* "WARNING: no launcher found for host-type " host-type) (if (null? tal) fallback-launcher (loop (car tal)(cdr tal))))))) ;; no match, try again (if (null? tal) fallback-launcher (loop (car tal)(cdr tal)))))))) fallback-launcher))) ;; ideally put all this info into the db, no need to preserve it across moving homehost ;; ;; return list of ;; ( reachable? cpuload update-time ) (define (common:get-host-info hostname) (let* ((loadinfo (rmt:get-latest-host-load hostname)) ;; if this host happens to have been recently used by a test reuse the load data (load (car loadinfo)) (load-sample-time (cdr loadinfo)) (load-sample-age (- (current-seconds) load-sample-time)) (loadinfo-timeout-seconds 6) ;; this was 20 seconds, seems way too lax. Switch to 6 seconds (host-last-update-timeout-seconds 4) (host-rec (hash-table-ref/default *host-loads* hostname #f)) ) (cond ((< load-sample-age loadinfo-timeout-seconds) (list #t load-sample-time load)) ((and host-rec (< (current-seconds) (+ (host-last-update host-rec) host-last-update-timeout-seconds))) (list #t (host-last-update host-rec) (host-last-cpuload host-rec ))) ((common:unix-ping hostname) (list #t (current-seconds) (alist-ref 'adj-core-load (common:get-normalized-cpu-load hostname)))) ;; this is cheaper than you might think. get-normalized-cpu-load is cached for up to 5 seconds (else (list #f 0 -1) ;; bad host, don't use! )))) ;; see defstruct host at top of file. ;; host: reachable last-update last-used last-cpuload ;; (define (common:update-host-loads-table hosts-raw) (let* ((hosts (filter (lambda (x) (string-match (regexp "^\\S+$") x)) hosts-raw))) (for-each (lambda (hostname) (let* ((rec (let ((h (hash-table-ref/default *host-loads* hostname #f))) (if h h (let ((h (make-host))) (hash-table-set! *host-loads* hostname h) h)))) (host-info (common:get-host-info hostname)) (is-reachable (car host-info)) (last-reached-time (cadr host-info)) (load (caddr host-info))) (host-reachable-set! rec is-reachable) (host-last-update-set! rec last-reached-time) (host-last-cpuload-set! rec load))) hosts))) ;; go through the hosts from least recently used to most recently used, pick the first that meets the load criteral from the ;; [host-rules] section. ;; (define (common:get-least-loaded-host hosts-raw host-type configdat) (let* ((rdat (configf:lookup configdat "host-rules" host-type)) (rules (common:val->alist (or rdat "") convert: #t)) ;; maxnload, maxnjobs, maxjobrate (maxnload (common:alist-ref/default 'maxnload rules 1.5)) ;; max normalized load (maxnjobs (common:alist-ref/default 'maxnjobs rules 1.5)) ;; max normalized number of jobs (maxjobrate (common:alist-ref/default 'maxjobrate rules (/ 1 6))) ;; max rate of submitting jobs to a given host in jobs/second (hosts (filter (lambda (x) (string-match (regexp "^\\S+$") x)) hosts-raw)) ;; (best-host #f) (get-rec (lambda (hostname) ;; (print "get-rec hostname=" hostname) (let ((h (hash-table-ref/default *host-loads* hostname #f))) (if h h (let ((h (make-host))) (hash-table-set! *host-loads* hostname h) h))))) (best-load 99999) (curr-time (current-seconds)) (get-hosts-sorted (lambda (hosts) (sort hosts (lambda (a b) (let ((a-rec (get-rec a)) (b-rec (get-rec b))) ;; (print "a=" a " a-rec=" a-rec " host-last-used=" (host-last-used a-rec)) ;; (print "b=" b " b-rec=" b-rec " host-last-used=" (host-last-used b-rec)) (< (host-last-used a-rec) (host-last-used b-rec)))))))) (debug:print 0 *default-log-port* "INFO: hosts-sorted=" (get-hosts-sorted hosts)) (if (null? hosts) #f ;; no hosts to select from. All done and giving up now. (let ((hosts-sorted (get-hosts-sorted hosts))) (common:update-host-loads-table hosts) (let loop ((hostname (car hosts-sorted)) (tal (cdr hosts-sorted)) (best-host #f)) (let* ((rec (get-rec hostname)) (reachable (host-reachable rec)) (load (host-last-cpuload rec)) (last-used (host-last-used rec)) (delta (- curr-time last-used)) (job-rate (if (> delta 0) (/ 1 delta) 999)) ;; jobs per second (new-best (cond ((not reachable) (debug:print 0 *default-log-port* "Skipping host " hostname " as it cannot be reached.") best-host) ((and (< load maxnload) ;; load is acceptable (< job-rate maxjobrate)) ;; job rate is acceptable (set! best-load load) hostname) (else best-host)))) (debug:print 0 *default-log-port* "INFO: Trying host " hostname " with load " load ", last used " delta " seconds ago, with job-rate " job-rate " for running a test." ) (if new-best (begin ;; found a host, return it (debug:print 0 *default-log-port* "INFO: Found host: " new-best " load: " load " last-used: " delta " seconds ago, with job-rate: " job-rate) (host-last-used-set! rec curr-time) new-best) (if (null? tal) #f (loop (car tal)(cdr tal) best-host))))))))) (define (common:wait-for-cpuload maxload-in numcpus-in waitdelay #!key (count 1000) (msg #f)(remote-host #f)(force-maxload #f)) (let* ((loadavg (common:get-cpu-load remote-host)) (numcpus (if (<= 1 numcpus-in) ;; not possible to have zero. If we get 1, it's possible that we got the previous default, and we should check again (common:get-num-cpus remote-host) numcpus-in)) (maxload (if force-maxload maxload-in (max maxload-in 0.5))) ;; so maxload must be greater than 0.5 for now BUG - FIXME? (first (car loadavg)) (next (cadr loadavg)) (adjload (* maxload (max 1 numcpus))) ;; possible bug where numcpus (or could be maxload) is zero, crude fallback is to at least use 1 (loadjmp (- first next)) (adjwait (min (+ 300 (random 10)) (abs (* (+ (random 10)(/ (- 1000 count) 10) waitdelay) (- first adjload) )) ))) ;; add some randomness to the time to break any alignment where netbatch dumps many jobs to machines simultaneously (debug:print-info 1 *default-log-port* "Checking cpuload on " (or remote-host "localhost") ", maxload: " maxload ", load: " first ", adjload: " adjload ", loadjmp: " loadjmp) (cond ((and (> first adjload) (> count 0)) (debug:print-info 0 *default-log-port* "server start delayed " adjwait " seconds due to load " first " exceeding max of " adjload " on server " (or remote-host (get-host-name)) " (normalized load-limit: " maxload ") " (if msg msg "")) (thread-sleep! adjwait) (common:wait-for-cpuload maxload numcpus waitdelay count: (- count 1) msg: msg remote-host: remote-host)) ((and (> loadjmp numcpus) (> count 0)) (debug:print-info 0 *default-log-port* "waiting " adjwait " seconds due to load jump " loadjmp " > numcpus " numcpus (if msg msg "")) (thread-sleep! adjwait) (common:wait-for-cpuload maxload numcpus waitdelay count: (- count 1) msg: msg remote-host: remote-host))))) (define (common:wait-for-homehost-load maxload msg) (let* ((hh-dat (if (common:on-homehost?) ;; if we are on the homehost then pass in #f so the calls are local. #f (common:get-homehost))) (hh (if hh-dat (car hh-dat) #f)) (numcpus (common:get-num-cpus hh))) (common:wait-for-normalized-load maxload msg hh))) (define (common:get-num-cpus remote-host) (let* ((actual-host (or remote-host (get-host-name)))) (or (common:get-cached-info actual-host "num-cpus" age: 86400) ;; hosts had better not be changing the number of cpus too often! (let* ((proc (lambda () (let loop ((numcpu 0) (inl (read-line))) (if (eof-object? inl) (begin (common:write-cached-info remote-host "num-cpus" numcpu) numcpu) (loop (if (string-match "^processor\\s+:\\s+\\d+$" inl) (+ numcpu 1) numcpu) (read-line)))))) (result (if remote-host (with-input-from-pipe (conc "ssh " remote-host " cat /proc/cpuinfo") proc) (with-input-from-file "/proc/cpuinfo" proc)))) (common:write-cached-info actual-host "num-cpus" result) result)))) ;; wait for normalized cpu load to drop below maxload ;; (define (common:wait-for-normalized-load maxload msg remote-host) (let ((num-cpus (common:get-num-cpus remote-host))) (common:wait-for-cpuload maxload num-cpus 15 msg: msg remote-host: remote-host))) ;;====================================================================== ;; D E B U G G I N G S T U F F ;;====================================================================== ;; (define *verbosity* 1) ;; (define *logging* #f) (define (common:set-last-run-version) (rmt:set-var "MEGATEST_VERSION" (common:version-signature))) ;; postive number if megatest version > db version ;; negative number if megatest version < db version (define (common:version-db-delta) (- megatest-version (common:get-last-run-version-number))) (define (common:version-changed?) (not (equal? (common:get-last-run-version) (common:version-signature)))) ;; from metadat lookup MEGATEST_VERSION ;; (define (common:get-last-run-version) ;; RADT => How does this work in send-receive function??; assume it is the value saved in some DB (rmt:get-var "MEGATEST_VERSION")) (define (common:get-last-run-version-number) (string->number (substring (common:get-last-run-version) 0 6))) (define (common:api-changed?) (not (equal? (substring (->string megatest-version) 0 4) (substring (conc (common:get-last-run-version)) 0 4)))) ;; '(print (string-intersperse (map cadr (hash-table-ref/default (read-config "megatest.config" \#f \#t) "disks" '"'"'("none" ""))) "\n"))' (define (common:get-disks #!key (configf #f)) (hash-table-ref/default (or configf (configf:read-config "megatest.config" #f #t)) "disks" '("none" ""))) ;;====================================================================== ;; watchdog and exit procedures ;;====================================================================== ;;====================================================================== ;; E X I T H A N D L I N G ;;====================================================================== (define (common:run-sync?) (and (common:on-homehost?) (args:get-arg "-server"))) ;; (let ((ohh (common:on-homehost?)) ;; (srv (args:get-arg "-server"))) ;; (and ohh srv))) ;; (debug:print-info 0 *default-log-port* "common:run-sync? ohh=" ohh ", srv=" srv) (define *watchdog* (make-thread (lambda () (handle-exceptions exn (begin (print-call-chain) (print " message: " ((condition-property-accessor 'exn 'message) exn))) (common:watchdog))) "Watchdog thread")) ;; currently the primary job of the watchdog is to run the sync back to megatest.db from the db in /tmp ;; if we are on the homehost and we are a server (by definition we are on the homehost if we are a server) ;; (define (common:readonly-watchdog dbstruct) (thread-sleep! 0.05) ;; delay for startup (debug:print-info 13 *default-log-port* "common:readonly-watchdog entered.") ;; sync megatest.db to /tmp/.../megatst.db (let* ((sync-cool-off-duration 3) (golden-mtdb (dbr:dbstruct-mtdb dbstruct)) (golden-mtpath (db:dbdat-get-path golden-mtdb)) (tmp-mtdb (dbr:dbstruct-tmpdb dbstruct)) (tmp-mtpath (db:dbdat-get-path tmp-mtdb))) (debug:print-info 0 *default-log-port* "Read-only periodic sync thread started.") (let loop ((last-sync-time 0)) (debug:print-info 13 *default-log-port* "loop top tmp-mtpath="tmp-mtpath" golden-mtpath="golden-mtpath) (let* ((duration-since-last-sync (- (current-seconds) last-sync-time))) (debug:print-info 13 *default-log-port* "duration-since-last-sync="duration-since-last-sync) (if (and (not *time-to-exit*) (< duration-since-last-sync sync-cool-off-duration)) (thread-sleep! (- sync-cool-off-duration duration-since-last-sync))) (if (not *time-to-exit*) (let ((golden-mtdb-mtime (file-modification-time golden-mtpath)) (tmp-mtdb-mtime (file-modification-time tmp-mtpath))) (if (> golden-mtdb-mtime tmp-mtdb-mtime) (if (< golden-mtdb-mtime (- (current-seconds) 3)) ;; file has NOT been touched in past three seconds, this way multiple servers won't fight to sync back (let ((res (db:multi-db-sync dbstruct 'old2new))) (debug:print-info 13 *default-log-port* "rosync called, " res " records transferred.")))) (loop (current-seconds))) #t))) (debug:print-info 0 *default-log-port* "Exiting readonly-watchdog timer, *time-to-exit* = " *time-to-exit*" pid="(current-process-id)" mtpath="golden-mtpath))) ;; TODO: for multiple areas, we will have multiple watchdogs; and multiple threads to manage (define (common:watchdog) (debug:print-info 13 *default-log-port* "common:watchdog entered.") (if (launch:setup) (if (common:on-homehost?) (let ((dbstruct (db:setup #t))) (debug:print-info 13 *default-log-port* "after db:setup with dbstruct=" dbstruct) (cond ((dbr:dbstruct-read-only dbstruct) (debug:print-info 13 *default-log-port* "loading read-only watchdog") (common:readonly-watchdog dbstruct)) (else (debug:print-info 13 *default-log-port* "loading writable-watchdog.") (let* ((syncer (or (configf:lookup *configdat* "server" "sync-method") "brute-force-sync"))) (cond ((equal? syncer "brute-force-sync") (server:writable-watchdog-bruteforce dbstruct)) ((equal? syncer "delta-sync") (server:writable-watchdog-deltasync dbstruct)) (else (debug:print-error 0 *default-log-port* "Unknown server/sync-method specified ("syncer") - valid values are brute-force-sync and delta-sync.") (exit 1))) ;;(debug:print 1 *default-log-port* "INFO: ["(common:human-time)"] Syncer started (method="syncer")") ))) (debug:print-info 13 *default-log-port* "watchdog done.")) (debug:print-info 13 *default-log-port* "no need for watchdog on non-homehost")))) (define (std-exit-procedure) ;;(common:telemetry-log-close) (on-exit (lambda () 0)) ;;(debug:print-info 13 *default-log-port* "std-exit-procedure called; *time-to-exit*="*time-to-exit*) (let ((no-hurry (if *time-to-exit* ;; hurry up #f (begin (set! *time-to-exit* #t) #t)))) (debug:print-info 4 *default-log-port* "starting exit process, finalizing databases.") (if (and no-hurry (debug:debug-mode 18)) (rmt:print-db-stats)) (let ((th1 (make-thread (lambda () ;; thread for cleaning up, give it five seconds (if *dbstruct-db* (db:close-all *dbstruct-db*)) ;; one second allocated (if *task-db* (let ((db (cdr *task-db*))) (if (sqlite3:database? db) (begin (sqlite3:interrupt! db) (sqlite3:finalize! db #t) ;; (vector-set! *task-db* 0 #f) (set! *task-db* #f))))) (http-client#close-all-connections!) ;; (if (and *runremote* ;; (remote-conndat *runremote*)) ;; (begin ;; (http-client#close-all-connections!))) ;; for http-client (if (not (eq? *default-log-port* (current-error-port))) (close-output-port *default-log-port*)) (set! *default-log-port* (current-error-port))) "Cleanup db exit thread")) (th2 (make-thread (lambda () (debug:print 4 *default-log-port* "Attempting clean exit. Please be patient and wait a few seconds...") (if no-hurry (begin (thread-sleep! 5)) ;; give the clean up few seconds to do it's stuff (begin (thread-sleep! 2))) (debug:print 4 *default-log-port* " ... done") ) "clean exit"))) (thread-start! th1) (thread-start! th2) (thread-join! th1) ) ) 0) (define (std-signal-handler signum) ;; (signal-mask! signum) (set! *time-to-exit* #t) ;;(debug:print-info 13 *default-log-port* "got signal "signum) (debug:print-error 0 *default-log-port* "Received signal " signum " aaa exiting promptly") ;; (std-exit-procedure) ;; shouldn't need this since we are exiting and it will be called anyway (exit)) (define (special-signal-handler signum) ;; (signal-mask! signum) (set! *time-to-exit* #t) ;;(debug:print-info 13 *default-log-port* "got signal "signum) (debug:print-error 0 *default-log-port* "Received signal " signum " sending email befor exiting!!") ;;TODO send email to notify admin contact listed in the config that the lisner got killed ;; (std-exit-procedure) ;; shouldn't need this since we are exiting and it will be called anyway (exit)) (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! ;; Force a megatest cleanup-db if version is changed and skip-version-check not specified ;; Do NOT check if not on homehost! ;; (define (common:exit-on-version-changed) (if (common:on-homehost?) (if (common:api-changed?) (let* ((mtconf (conc (get-environment-variable "MT_RUN_AREA_HOME") "/megatest.config")) (dbfile (conc (get-environment-variable "MT_RUN_AREA_HOME") "/megatest.db")) (read-only (not (file-write-access? dbfile))) (dbstruct (db:setup #t))) (debug:print 0 *default-log-port* "WARNING: Version mismatch!\n" " expected: " (common:version-signature) "\n" " got: " (common:get-last-run-version)) (cond ((get-environment-variable "MT_SKIP_DB_MIGRATE") #t) ((and (common:file-exists? mtconf) (common:file-exists? dbfile) (not read-only) (eq? (current-user-id)(file-owner mtconf))) ;; safe to run -cleanup-db (debug:print 0 *default-log-port* " I see you are the owner of megatest.config, attempting to cleanup and reset to new version") (handle-exceptions exn (begin (debug:print 0 *default-log-port* "Failed to switch versions.") (debug:print 0 *default-log-port* " message: " ((condition-property-accessor 'exn 'message) exn)) (print-call-chain (current-error-port)) (exit 1)) (common:cleanup-db dbstruct))) ((not (common:file-exists? mtconf)) (debug:print 0 *default-log-port* " megatest.config does not exist in this area. Cannot proceed with megatest version migration.") (exit 1)) ((not (common:file-exists? dbfile)) (debug:print 0 *default-log-port* " megatest.db does not exist in this area. Cannot proceed with megatest version migration.") (exit 1)) ((not (eq? (current-user-id)(file-owner mtconf))) (debug:print 0 *default-log-port* " You do not own megatest.db in this area. Cannot proceed with megatest version migration.") (exit 1)) (read-only (debug:print 0 *default-log-port* " You have read-only access to this area. Cannot proceed with megatest version migration.") (exit 1)) (else (debug:print 0 *default-log-port* " to switch versions you can run: \"megatest -cleanup-db\"") (exit 1))))))) ;; (begin ;; (debug:print 0 *default-log-port* "ERROR: cannot migrate version unless on homehost. Exiting.") ;; (exit 1)))) ;; Move me elsewhere ... ;; RADT => Why do we meed the version check here, this is called only if version misma ;; (define (common:cleanup-db dbstruct #!key (full #f)) (apply db:multi-db-sync dbstruct 'schema ;; 'new2old 'killservers 'adj-target ;; 'old2new 'new2old ;; (if full '(dejunk) ;; '()) ) (if (common:api-changed?) (common:set-last-run-version))) ) |
Modified rmtmod.scm from [69ffffd4b4] to [3ac87bea58].
︙ | |||
50 51 52 53 54 55 56 | 50 51 52 53 54 55 56 57 58 59 60 61 62 63 | - - - - - - - - - - - - - - - - - - - | ;; Globally used variables ;; db stats (define *db-stats* (make-hash-table)) ;; hash of vectors < count duration-total > (define *db-stats-mutex* (make-mutex)) |
︙ |
Modified servermod.scm from [65d9f846d7] to [68f62d884d].
︙ | |||
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 | + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + | ;; You should have received a copy of the GNU General Public License ;; along with Megatest. If not, see <http://www.gnu.org/licenses/>. ;;====================================================================== (declare (unit servermod)) (declare (uses commonmod)) (declare (uses dbmod)) (module servermod * (import scheme chicken data-structures extras) (import (prefix sqlite3 sqlite3:) posix typed-records srfi-18 srfi-69 format ports srfi-1 matchable) (import commonmod) (import dbmod) ;; (use (prefix ulex ulex:)) (include "common_records.scm") (define (server:make-server-url hostport) (if (not hostport) #f (conc "http://" (car hostport) ":" (cadr hostport)))) (define *server-loop-heart-beat* (current-seconds)) ;; options: ;; ;; 'killservers - kills all servers ;; 'dejunk - removes junk records ;; 'adj-testids - move test-ids into correct ranges ;; 'old2new - sync megatest.db to /tmp/.../megatest.db and /tmp/.../megatest_ref.db ;; 'new2old - sync /tmp/.../megatest.db to megatest.db and /tmp/.../megatest_ref.db (and update data_synced) ;; 'closeall - close all opened dbs ;; 'schema - attempt to apply schema changes ;; run-ids: '(1 2 3 ...) or #f (for all) ;; (define (db:multi-db-sync dbstruct . options) ;; (if (not (launch:setup)) ;; (debug:print 0 *default-log-port* "ERROR: not able to setup up for megatest.") (let* ((mtdb (dbr:dbstruct-mtdb dbstruct)) (tmpdb (db:get-db dbstruct)) (refndb (dbr:dbstruct-refndb dbstruct)) (allow-cleanup #t) ;; (if run-ids #f #t)) (servers (server:get-list *toppath*)) ;; (tasks:get-all-servers (db:delay-if-busy tdbdat))) (data-synced 0)) ;; count of changed records (I hope) (for-each (lambda (option) (case option ;; kill servers ((killservers) (for-each (lambda (server) (match-let (((mod-time host port start-time pid) server)) (if (and host pid) (tasks:kill-server host pid)))) servers) ;; /tmp/bjbarcla/megatest_localdb/fullrun/.nfs.pdx.disks.icf_env_disk001.bjbarcla.gwa.issues.mtdev.matt-bisect.megatest.ext-tests.runs.all.v1.65.1.6524.dev.bb-24-justrollup-f8.rollup.fullrun/megatest.db.lock (delete-file* (common:get-sync-lock-filepath)) ) ;; clear out junk records ;; ((dejunk) (db:delay-if-busy mtdb) ;; ok to delay on mtdb (when (file-write-access? (db:dbdat-get-path mtdb)) (db:clean-up mtdb)) (db:clean-up tmpdb) (db:clean-up refndb)) ;; sync runs, test_meta etc. ;; ((old2new) (set! data-synced (+ (db:sync-tables (db:sync-all-tables-list dbstruct) #f mtdb tmpdb refndb) data-synced))) ;; now ensure all newdb data are synced to megatest.db ;; do not use the run-ids list passed in to the function ;; ((new2old) (set! data-synced (+ (db:sync-tables (db:sync-all-tables-list dbstruct) #f tmpdb refndb mtdb) data-synced))) ((adj-target) (db:adj-target (db:dbdat-get-db mtdb)) (db:adj-target (db:dbdat-get-db tmpdb)) (db:adj-target (db:dbdat-get-db refndb))) ((schema) (db:patch-schema-maindb (db:dbdat-get-db mtdb)) (db:patch-schema-maindb (db:dbdat-get-db tmpdb)) (db:patch-schema-maindb (db:dbdat-get-db refndb)) (db:patch-schema-rundb (db:dbdat-get-db mtdb)) (db:patch-schema-rundb (db:dbdat-get-db tmpdb)) (db:patch-schema-rundb (db:dbdat-get-db refndb)))) (stack-push! (dbr:dbstruct-dbstack dbstruct) tmpdb)) options) data-synced)) (define (db:tmp->megatest.db-sync dbstruct last-update) (let* ((mtdb (dbr:dbstruct-mtdb dbstruct)) (tmpdb (db:get-db dbstruct)) (refndb (dbr:dbstruct-refndb dbstruct)) (res (db:sync-tables (db:sync-all-tables-list dbstruct) last-update tmpdb refndb mtdb))) (stack-push! (dbr:dbstruct-dbstack dbstruct) tmpdb) res)) ;;;; run-ids ;; if #f use *db-local-sync* : or 'local-sync-flags ;; if #t use timestamps : or 'timestamps ;; ;; NB// no-sync-db is the db handle, not a flag! ;; (define (db:sync-to-megatest.db dbstruct #!key (no-sync-db #f)) (let* ((start-time (current-seconds)) (last-full-update (if no-sync-db (db:no-sync-get/default no-sync-db "LAST_FULL_UPDATE" 0) 0)) (full-sync-needed (> (- start-time last-full-update) 3600)) ;; every hour do a full sync (last-update (if full-sync-needed 0 (if no-sync-db (db:no-sync-get/default no-sync-db "LAST_UPDATE" 0) 0))) ;; (or (db:get-var dbstruct "LAST_UPDATE") 0)) (sync-needed (> (- start-time last-update) 6)) (res (if (or sync-needed ;; don't sync if a sync already occurred in the past 6 seconds full-sync-needed) (begin (if no-sync-db (begin (if full-sync-needed (db:no-sync-set no-sync-db "LAST_FULL_UPDATE" start-time)) (db:no-sync-set no-sync-db "LAST_UPDATE" start-time))) (db:tmp->megatest.db-sync dbstruct last-update)) 0)) (sync-time (- (current-seconds) start-time))) (debug:print-info 3 *default-log-port* "Sync of newdb to olddb completed in " sync-time " seconds pid="(current-process-id)) (if (common:low-noise-print 30 "sync new to old") (if sync-needed (debug:print-info 0 *default-log-port* "Sync of " res " records from newdb to olddb completed in " sync-time " seconds pid="(current-process-id)) (debug:print-info 0 *default-log-port* "No sync needed, last updated " (- start-time last-update) " seconds ago"))) res)) ;;====================================================================== ;; server stuff that operates on the server log files ;;====================================================================== (define (server:get-num-servers #!key (numservers 2)) (let ((ns (string->number (or (configf:lookup *configdat* "server" "numservers") "notanumber")))) (or ns numservers))) ;; get a list of servers with all relevant data ;; ( mod-time host port start-time pid ) ;; (define (server:get-list areapath #!key (limit #f)) (let ((fname-rx (regexp "^(|.*/)server-(\\d+)-(\\S+).log$")) (day-seconds (* 24 60 60))) ;; if the directory exists continue to get the list ;; otherwise attempt to create the logs dir and then ;; continue (if (if (directory-exists? (conc areapath "/logs")) '() (if (file-write-access? areapath) (begin (condition-case (create-directory (conc areapath "/logs") #t) (exn (i/o file)(debug:print 0 *default-log-port* "ERROR: Cannot create directory at " (conc areapath "/logs"))) (exn ()(debug:print 0 *default-log-port* "ERROR: Unknown error attemtping to get server list."))) (directory-exists? (conc areapath "/logs"))) '())) (let* ((server-logs (glob (conc areapath "/logs/server-*.log"))) (num-serv-logs (length server-logs))) (if (null? server-logs) '() (let loop ((hed (car server-logs)) (tal (cdr server-logs)) (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) (if (and limit (> (length new-res) limit)) new-res ;; (take new-res limit) <= need intelligent sorting before this will work new-res) (loop (car tal)(cdr tal) new-res))))))))) ;; given a path to a server log return: host port startseconds ;; (define (server:logf-get-start-info logf) (let ((rx (regexp "^SERVER STARTED: (\\S+):(\\d+) AT ([\\d\\.]+)"))) ;; SERVER STARTED: host:port AT timesecs (handle-exceptions exn (list #f #f #f) ;; no idea what went wrong, call it a bad server (with-input-from-file logf (lambda () (let loop ((inl (read-line)) (lnum 0)) (if (not (eof-object? inl)) (let ((mlst (string-match rx inl))) (if (not mlst) (if (< lnum 500) ;; give up if more than 500 lines of server log read (loop (read-line)(+ lnum 1)) (list #f #f #f)) (let ((dat (cdr mlst))) (list (car dat) ;; host (string->number (cadr dat)) ;; port (string->number (caddr dat)))))) (list #f #f #f)))))))) (define (server:get-num-alive srvlst) (let ((num-alive 0)) (for-each (lambda (server) (match-let (((mod-time host port start-time pid) server)) (let* ((uptime (- (current-seconds) mod-time)) (runtime (if start-time (- mod-time start-time) 0))) (if (< uptime 5)(set! num-alive (+ num-alive 1)))))) srvlst) num-alive)) ;; given a list of servers get a list of valid servers, i.e. at least ;; 10 seconds old, has started and is less than 1 hour old and is ;; active (i.e. mod-time < 10 seconds ;; ;; mod-time host port start-time pid ;; ;; sort by start-time descending. I.e. get the oldest first. Young servers will thus drop off ;; and servers should stick around for about two hours or so. ;; (define (server:get-best srvlst) (let* ((nums (server:get-num-servers)) (now (current-seconds)) (slst (sort (filter (lambda (rec) (if (and (list? rec) (> (length rec) 2)) (let ((start-time (list-ref rec 3)) (mod-time (list-ref rec 0))) ;; (print "start-time: " start-time " mod-time: " mod-time) (and start-time mod-time (> (- now start-time) 0) ;; been running at least 0 seconds (< (- now mod-time) 16) ;; still alive - file touched in last 16 seconds (< (- now start-time) (+ (- (string->number (or (configf:lookup *configdat* "server" "runtime") "3600")) 180) (random 360))) ;; under one hour running time +/- 180 )) #f)) srvlst) (lambda (a b) (< (list-ref a 3) (list-ref b 3)))))) (if (> (length slst) nums) (take slst nums) slst))) (define (server:get-first-best areapath) (let ((srvrs (server:get-best (server:get-list areapath)))) (if (and srvrs (not (null? srvrs))) (car srvrs) #f))) (define (server:get-rand-best areapath) (let ((srvrs (server:get-best (server:get-list areapath)))) (if (and (list? srvrs) (not (null? srvrs))) (let* ((len (length srvrs)) (idx (random len))) (list-ref srvrs idx)) #f))) (define (server:record->url servr) (match-let (((mod-time host port start-time pid) servr)) (if (and host port) (conc host ":" port) #f))) ;; timeout is hms string: 1h 5m 3s, default is 1 minute ;; (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))) ;; ping the given server ;; (define (server:check-server server-record) (let* ((server-url (server:record->url server-record)) (res (case *transport-type* ((http)(server:ping server-url)) ;; ((nmsg)(nmsg-transport:ping (tasks:hostinfo-get-interface server) ))) (if res server-url #f))) ;; no longer care if multiple servers are started by accident. older servers will drop off in time. ;; (define (server:check-if-running areapath) ;; #!key (numservers "2")) (let* ((ns (server:get-num-servers)) (servers (server:get-best (server:get-list areapath)))) ;; (print "servers: " servers " ns: " ns) (if (or (and servers (null? servers)) (not servers) (and (list? servers) (< (length servers) (random ns)))) ;; somewhere between 0 and numservers #f (let loop ((hed (car servers)) (tal (cdr servers))) (let ((res (server:check-server hed))) (if res res (if (null? tal) #f (loop (car tal)(cdr tal))))))))) ;;====================================================================== ;; P K T S S T U F F ;;====================================================================== ;; ??? ;;====================================================================== |
︙ | |||
195 196 197 198 199 200 201 | 516 517 518 519 520 521 522 523 524 525 526 527 528 529 | - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | (server:kind-run areapath)) (thread-sleep! 5) (loop (server:check-if-running areapath) (+ try-num 1))))))) (define server:try-running server:run) ;; there is no more per-run servers ;; REMOVE ME. BUG. |
︙ | |||
301 302 303 304 305 306 307 | 589 590 591 592 593 594 595 596 597 598 599 600 601 602 | - - - - - - - - - - - - - - - - - - - - - - | (define (server:login toppath) (lambda (toppath) (set! *db-last-access* (current-seconds)) ;; might not be needed. (if (equal? *toppath* toppath) #t #f))) |
︙ |
Modified tasksmod.scm from [1f926411a8] to [c42856c3d0].
︙ | |||
284 285 286 287 288 289 290 | 284 285 286 287 288 289 290 291 292 293 294 295 296 297 | - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | (sqlite3:for-each-row (lambda (count) (set! res count)) mdb "SELECT count(id) FROM monitors WHERE last_update < (strftime('%s','now') - 300) AND username=?;" (car (user-information (current-user-id)))) res)) |
︙ |
Modified testsmod.scm from [7650968d51] to [9fdde820fd].
︙ | |||
414 415 416 417 418 419 420 | 414 415 416 417 418 419 420 421 422 | - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | (unsetenv "MT_LINKTREE")) newtcfg)) (if (null? tal) (begin (debug:print-error 0 *default-log-port* "No readable testconfig found for " test-name) #f) (loop (car tal)(cdr tal)))))))))) |