Overview
Comment: | wip |
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Downloads: | Tarball | ZIP archive | SQL archive |
Timelines: | family | ancestors | descendants | both | v1.65-wip |
Files: | files | file ages | folders |
SHA1: |
f22dab86da656a98303cfa4839907922 |
User & Date: | matt on 2019-10-24 23:45:03 |
Other Links: | branch diff | manifest | tags |
Context
2019-10-25
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02:20 | wip check-in: 22eaf9c6fa user: matt tags: v1.65-wip | |
2019-10-24
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23:45 | wip check-in: f22dab86da user: matt tags: v1.65-wip | |
23:28 | wip check-in: 082ff62d80 user: matt tags: v1.65-wip | |
Changes
Modified common.scm from [e80ce5a3ad] to [e2320fe7e6].
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631 632 633 634 635 636 637 | (if dat dat "")))) (define (common:alist-ref/default key alist default) (or (alist-ref key alist) default)) | < < < < < < < < < < | 631 632 633 634 635 636 637 638 639 640 641 642 643 644 | (if dat dat "")))) (define (common:alist-ref/default key alist default) (or (alist-ref key alist) default)) (define (common:get-megatest-exe) (or (getenv "MT_MEGATEST") "megatest")) (define (common:read-encoded-string instr) (handle-exceptions exn (handle-exceptions |
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Modified common_records.scm from [a7b5b3fca1] to [d82f05900c].
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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 | ;;====================================================================== ;; ALLDATA ;;====================================================================== ;; ;; attempt to consolidate a bunch of global information into one struct to toss around (defstruct alldat (areapath #f) ;; i.e. toppath (mtconfig #f) (log-port #f) (areadat #f) ;; i.e. runremote (rmt-mutex (make-mutex)) (db-sync-mutex (make-mutex)) (db-with-db-mutex (make-mutex)) (read-only-queries api:read-only-queries) (write-queries api:write-queries) (max-api-process-requests 0) (api-process-request-count 0) ;; database related (tmppath #f) ;; tmp path for dbs ;; runremote fields (hh-dat #f) ;; (exec-fn 'common:get-homehost)) ;; homehost record ( addr . hhflag ) (server-url #f) ;; (if *toppath* (exec-fn 'server:check-if-running *toppath*))) ;; (server:check-if-running *toppath*) #f)) | > > > | 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 | ;;====================================================================== ;; ALLDATA ;;====================================================================== ;; ;; attempt to consolidate a bunch of global information into one struct to toss around (defstruct alldat ;; misc (denoise (make-hash-table)) (areapath #f) ;; i.e. toppath (mtconfig #f) (log-port #f) (areadat #f) ;; i.e. runremote (rmt-mutex (make-mutex)) (db-sync-mutex (make-mutex)) (db-with-db-mutex (make-mutex)) (read-only-queries api:read-only-queries) (write-queries api:write-queries) (max-api-process-requests 0) (api-process-request-count 0) (db-keys #f) ;; database related (tmppath #f) ;; tmp path for dbs ;; runremote fields (hh-dat #f) ;; (exec-fn 'common:get-homehost)) ;; homehost record ( addr . hhflag ) (server-url #f) ;; (if *toppath* (exec-fn 'server:check-if-running *toppath*))) ;; (server:check-if-running *toppath*) #f)) |
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Modified commonmod.scm from [b74fcc6f40] to [cd00a389a5].
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91 92 93 94 95 96 97 98 99 100 101 102 103 104 | "/megatest_localdb/" (common:get-area-name alldat) "/" (string-translate (alldat-areapath alldat) "/" ".")))))) ;; #t)))) (set! dbdir dbpath) (alldat-tmppath-set! alldat dbpath) dbpath)) #f)))) ;; (define (debug:print . params) #f) ;; (define (debug:print-info . params) #f) ;; ;; (define (set-functions dbgp dbgpinfo) ;; (set! debug:print dbgp) ;; (set! debug:print-info dbgpinfo)) | > > > > > > > > > > | 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 | "/megatest_localdb/" (common:get-area-name alldat) "/" (string-translate (alldat-areapath alldat) "/" ".")))))) ;; #t)))) (set! dbdir dbpath) (alldat-tmppath-set! alldat dbpath) dbpath)) #f)))) (define (common:low-noise-print alldat waitval . keys) (let* ((key (string-intersperse (map conc keys) "-" )) (lasttime (hash-table-ref/default (alldat-denoise alldat) key 0)) (currtime (current-seconds))) (if (> (- currtime lasttime) waitval) (begin (hash-table-set! (alldat-denoise alldat) key currtime) #t) #f))) ;; (define (debug:print . params) #f) ;; (define (debug:print-info . params) #f) ;; ;; (define (set-functions dbgp dbgpinfo) ;; (set! debug:print dbgp) ;; (set! debug:print-info dbgpinfo)) |
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Modified db.scm from [2e20658537] to [86530b8e4c].
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346 347 348 349 350 351 352 | (begin (debug:print-error 0 *default-log-port* "" fnamejnl " found, moving it to old dir as " tmpjnl) (system (conc "cd " dbdir ";mkdir -p old;cat " fnamejnl " > old/" tmpjnl)) (system (conc "rm -f " dbdir "/" fnamejnl)))) ;; attempt to recreate database (system (conc "cd " dbdir ";sqlite3 old/" tmpname " .dump | sqlite3 " fname)))) | < < < < < < < < < < < < | < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < | 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 | (begin (debug:print-error 0 *default-log-port* "" fnamejnl " found, moving it to old dir as " tmpjnl) (system (conc "cd " dbdir ";mkdir -p old;cat " fnamejnl " > old/" tmpjnl)) (system (conc "rm -f " dbdir "/" fnamejnl)))) ;; attempt to recreate database (system (conc "cd " dbdir ";sqlite3 old/" tmpname " .dump | sqlite3 " fname)))) (define (db:patch-schema-rundb frundb) ;; ;; remove this some time after September 2016 (added in version v1.6031 ;; (for-each (lambda (table-name) (handle-exceptions |
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Modified dbmod.scm from [7e1e09ab8c] to [cdf26ea50e].
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16 17 18 19 20 21 22 23 24 25 26 27 | ;; 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 dbmod)) (declare (uses commonmod)) (module dbmod * (import scheme chicken data-structures extras) | > | > > | 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 | ;; 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 dbmod)) (declare (uses commonmod)) (declare (uses configfmod)) (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) (import commonmod) (import configfmod) (import files) ;; (use (prefix ulex ulex:)) (include "common_records.scm") ;; ;; legacy handling of structure for managing db's. Refactor this into dbr:? (define (db:dbdat-get-db dbdat) (if (pair? dbdat) |
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55 56 57 58 59 60 61 | (debug:print-info 13 log-port "Done db:open-db") ;; (set! *dbstruct-db* dbstruct) alldat)))) ;; This routine creates the db if not already present. It is only called if the db is not already opened ;; (define (db:open-db alldat #!key (areapath #f)(do-sync #t)) ;; TODO: actually use areapath | > | | 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 | (debug:print-info 13 log-port "Done db:open-db") ;; (set! *dbstruct-db* dbstruct) alldat)))) ;; This routine creates the db if not already present. It is only called if the db is not already opened ;; (define (db:open-db alldat #!key (areapath #f)(do-sync #t)) ;; TODO: actually use areapath (let ((log-port (alldat-log-port alldat)) (tmpdb-stack (alldat-dbstack alldat))) ;; RA => Returns the first reference in alldat (if (stack? tmpdb-stack) (db:get-db tmpdb-stack) ;; get previously opened db (will create new db handle if all in the stack are already used (let* ((max-stale-tmp (configf:lookup-number *configdat* "server" "filling-db-max-stale-seconds" default: 10)) (dbpath (common:get-db-tmp-area alldat)) ;; path to tmp db area (dbexists (common:file-exists? dbpath)) (tmpdbfname (conc dbpath "/megatest.db")) (dbfexists (common:file-exists? tmpdbfname)) ;; (conc dbpath "/megatest.db"))) |
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235 236 237 238 239 240 241 | '("tags" #f) '("jobgroup" #f))))) ;; why get the keys from the db? why not get from the *configdat* ;; using keys:config-get-fields? (define (db:get-keys alldat) | > | | | 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 | '("tags" #f) '("jobgroup" #f))))) ;; why get the keys from the db? why not get from the *configdat* ;; using keys:config-get-fields? (define (db:get-keys alldat) (if (alldat-db-keys alldat) (alldat-db-keys alldat) (let ((res '())) (db:with-db alldat #f #f (lambda (db) (sqlite3:for-each-row (lambda (key) (set! res (cons key res))) db "SELECT fieldname FROM keys ORDER BY id DESC;"))) (alldat-db-keys-set! alldat res) res))) ;; (db:with-db alldat run-id sqlite3:exec "select blah fgrom blaz;") ;; r/w is a flag to indicate if the db is modified by this query #t = yes, #f = no ;; (define (db:with-db alldat run-id r/w proc . params) (let* ((have-struct (alldat? alldat)) |
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279 280 281 282 283 284 285 | (exit 50)) (if use-mutex (mutex-lock! db-with-db-mutex)) (let ((res (apply proc db params))) (if use-mutex (mutex-unlock! db-with-db-mutex)) (if dbdat (stack-push! (alldat-dbstack alldat) dbdat)) res)))) | > > > > > > > > > > > > > > > > > > > > > > > > > | > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 | (exit 50)) (if use-mutex (mutex-lock! db-with-db-mutex)) (let ((res (apply proc db params))) (if use-mutex (mutex-unlock! db-with-db-mutex)) (if dbdat (stack-push! (alldat-dbstack alldat) dbdat)) res)))) ;; tbls is ( ("tablename" ( "field1" [#f|proc1] ) ( "field2" [#f|proc2] ) .... ) ) ;; db's are dbdat's ;; ;; if last-update specified ("field-name" . time-in-seconds) ;; then sync only records where field-name >= time-in-seconds ;; IFF field-name exists ;; (define (db:sync-tables alldat tbls last-update fromdb todb . slave-dbs) (handle-exceptions exn (begin (debug:print 0 *default-log-port* "EXCEPTION: database probably overloaded or unreadable in db:sync-tables.") (print-call-chain (current-error-port)) (debug:print 0 *default-log-port* " message: " ((condition-property-accessor 'exn 'message) exn)) (debug:print 5 *default-log-port* "exn=" (condition->list exn)) (debug:print 0 *default-log-port* " status: " ((condition-property-accessor 'sqlite3 'status) exn)) (debug:print 0 *default-log-port* " src db: " (db:dbdat-get-path fromdb)) (for-each (lambda (dbdat) (let ((dbpath (db:dbdat-get-path dbdat))) (debug:print 0 *default-log-port* " dbpath: " dbpath) (if (not (db:repair-db dbdat)) (begin (debug:print-error 0 *default-log-port* "Failed to rebuild " dbpath ", exiting now.") (exit))))) (cons todb slave-dbs)) 0) ;; this is the work to be done (cond ((not fromdb) (debug:print 3 *default-log-port* "WARNING: db:sync-tables called with fromdb missing") -1) ((not todb) (debug:print 3 *default-log-port* "WARNING: db:sync-tables called with todb missing") -2) ((not (sqlite3:database? (db:dbdat-get-db fromdb))) (debug:print-error 0 *default-log-port* "db:sync-tables called with fromdb not a database " fromdb) -3) ((not (sqlite3:database? (db:dbdat-get-db todb))) (debug:print-error 0 *default-log-port* "db:sync-tables called with todb not a database " todb) -4) ((not (file-write-access? (db:dbdat-get-path todb))) (debug:print-error 0 *default-log-port* "db:sync-tables called with todb not a read-only database " todb) -5) ((not (null? (let ((readonly-slave-dbs (filter (lambda (dbdat) (not (file-write-access? (db:dbdat-get-path todb)))) slave-dbs))) (for-each (lambda (bad-dbdat) (debug:print-error 0 *default-log-port* "db:sync-tables called with todb not a read-only database " bad-dbdat)) readonly-slave-dbs) readonly-slave-dbs))) -6) (else (let ((stmts (make-hash-table)) ;; table-field => stmt (all-stmts '()) ;; ( ( stmt1 value1 ) ( stml2 value2 )) (numrecs (make-hash-table)) (start-time (current-milliseconds)) (tot-count 0)) (for-each ;; table (lambda (tabledat) (let* ((tablename (car tabledat)) (fields (cdr tabledat)) (has-last-update (member "last_update" fields)) (use-last-update (cond ((and has-last-update (member "last_update" fields)) #t) ;; if given a number, just use it for all fields ((number? last-update) #f) ;; if not matched first entry then ignore last-update for this table ((and (pair? last-update) (member (car last-update) ;; last-update field name (map car fields))) #t) (last-update (debug:print 0 *default-log-port* "ERROR: parameter last-update for db:sync-tables must be a pair or a number, received: " last-update) ;; found in fields #f) (else #f))) (last-update-value (if use-last-update ;; no need to check for has-last-update - it is already accounted for (if (number? last-update) last-update (cdr last-update)) #f)) (last-update-field (if use-last-update (if (number? last-update) "last_update" (car last-update)) #f)) (num-fields (length fields)) (field->num (make-hash-table)) (num->field (apply vector (map car fields))) ;; BBHERE (full-sel (conc "SELECT " (string-intersperse (map car fields) ",") " FROM " tablename (if use-last-update ;; apply last-update criteria (conc " WHERE " last-update-field " >= " last-update-value) "") ";")) (full-ins (conc "INSERT OR REPLACE INTO " tablename " ( " (string-intersperse (map car fields) ",") " ) " " VALUES ( " (string-intersperse (make-list num-fields "?") ",") " );")) (fromdat '()) (fromdats '()) (totrecords 0) (batch-len (string->number (or (configf:lookup *configdat* "sync" "batchsize") "100"))) (todat (make-hash-table)) (count 0) (delay-handicap (string->number (or (configf:lookup *configdat* "sync" "delay-handicap") "0"))) ) ;; set up the field->num table (for-each (lambda (field) (hash-table-set! field->num field count) (set! count (+ count 1))) fields) ;; read the source table (sqlite3:for-each-row (lambda (a . b) (set! fromdat (cons (apply vector a b) fromdat)) (if (> (length fromdat) batch-len) (begin (set! fromdats (cons fromdat fromdats)) (set! fromdat '()) (set! totrecords (+ totrecords 1))))) (db:dbdat-get-db fromdb) full-sel) ;; tack on remaining records in fromdat (if (not (null? fromdat)) (set! fromdats (cons fromdat fromdats))) (if (common:low-noise-print 120 "sync-records") (debug:print-info 4 *default-log-port* "found " totrecords " records to sync")) ;; read the target table; BBHERE (sqlite3:for-each-row (lambda (a . b) (hash-table-set! todat a (apply vector a b))) (db:dbdat-get-db todb) full-sel) (when (and delay-handicap (> delay-handicap 0)) (debug:print-info 0 *default-log-port* "imposing synthetic sync delay of "delay-handicap" seconds since sync/delay-handicap is configured") (thread-sleep! delay-handicap) (debug:print-info 0 *default-log-port* "synthetic sync delay of "delay-handicap" seconds completed") ) ;; first pass implementation, just insert all changed rows (for-each (lambda (targdb) (let* ((db (db:dbdat-get-db targdb)) (stmth (sqlite3:prepare db full-ins))) (for-each (lambda (fromdat-lst) (sqlite3:with-transaction db (lambda () (for-each ;; (lambda (fromrow) (let* ((a (vector-ref fromrow 0)) (curr (hash-table-ref/default todat a #f)) (same #t)) (let loop ((i 0)) (if (or (not curr) (not (equal? (vector-ref fromrow i)(vector-ref curr i)))) (set! same #f)) (if (and same (< i (- num-fields 1))) (loop (+ i 1)))) (if (not same) (begin (apply sqlite3:execute stmth (vector->list fromrow)) (hash-table-set! numrecs tablename (+ 1 (hash-table-ref/default numrecs tablename 0))))))) fromdat-lst)) )) fromdats) (sqlite3:finalize! stmth))) (append (list todb) slave-dbs)))) tbls) (let* ((runtime (- (current-milliseconds) start-time)) (should-print (or (debug:debug-mode 12) (common:low-noise-print 120 "db sync" (> runtime 500))))) ;; low and high sync times treated as separate. (if should-print (debug:print 3 *default-log-port* "INFO: db sync, total run time " runtime " ms")) (for-each (lambda (dat) (let ((tblname (car dat)) (count (cdr dat))) (set! tot-count (+ tot-count count)) (if (> count 0) (if should-print (debug:print 0 *default-log-port* (format #f " ~10a ~5a" tblname count)))))) (sort (hash-table->alist numrecs)(lambda (a b)(> (cdr a)(cdr b)))))) tot-count))))) ;; return #f to indicate the dbdat should be closed/reopened ;; else return dbdat ;; (define (db:repair-db dbdat #!key (numtries 1)) (let* ((dbpath (db:dbdat-get-path dbdat)) (dbdir (pathname-directory dbpath)) (fname (pathname-strip-directory dbpath))) (debug:print-info 0 *default-log-port* "Checking db " dbpath " for errors.") (cond ((not (file-write-access? dbdir)) (debug:print 0 *default-log-port* "WARNING: can't write to " dbdir ", can't fix " fname) #f) ;; handle special cases, megatest.db and monitor.db ;; ;; NOPE: apply this same approach to all db files ;; (else ;; ((equal? fname "megatest.db") ;; this file can be regenerated if needed (handle-exceptions exn (begin ;; (db:move-and-recreate-db dbdat) (if (> numtries 0) (db:repair-db dbdat numtries: (- numtries 1)) #f) (debug:print 0 *default-log-port* "FATAL: file " dbpath " was found corrupted, an attempt to fix has been made but you must start over.") (debug:print 0 *default-log-port* " check the following:\n" " 1. full directories, look in ~/ /tmp and " dbdir "\n" " 2. write access to " dbdir "\n\n" " if the automatic recovery failed you may be able to recover data by doing \"" (if (member fname '("megatest.db" "monitor.db")) "megatest -cleanup-db" "megatest -import-megatest.db;megatest -cleanup-db") "\"\n") (exit) ;; we can not safely continue when a db was corrupted - even if fixed. ) ;; test read/write access to the database (let ((db (sqlite3:open-database dbpath))) (cond ((equal? fname "megatest.db") (sqlite3:execute db "DELETE FROM tests WHERE state='DELETED';")) ((equal? fname "main.db") (sqlite3:execute db "DELETE FROM runs WHERE state='deleted';")) ((string-match "\\d.db" fname) (sqlite3:execute db "UPDATE tests SET state='DELETED' WHERE state='DELETED';")) ((equal? fname "monitor.db") (sqlite3:execute "DELETE FROM servers WHERE state LIKE 'defunct%';")) (else (sqlite3:execute db "vacuum;"))) (sqlite3:finalize! db) #t)))))) ) |