59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
-
-
-
|
;; if db not open, open inmem, rundb and sync then return inmem
;; inuse gets set automatically for rundb's
;;
(define (db:get-db dbstruct area-dat run-id)
(if (sqlite3:database? dbstruct) ;; pass sqlite3 databases on through
dbstruct
(begin
(mutex-lock! *rundb-mutex*)
;; db prunning would go here
(mutex-unlock! *rundb-mutex*)
|
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
|
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
|
-
+
-
+
-
-
-
-
+
|
;; (let ((fdb (db:get-filedb dbstruct)))
;; (filedb:get-path db id)))
;; NB// #f => return dbdir only
;; (was planned to be; zeroth db with name=main.db)
;;
(define (db:dbfile-path run-id area-dat)
(let* (;; (toppath (dbr:dbstruct-get-path dbstruct))
(let* ((dbdir (or (configf:lookup *configdat* "setup" "dbdir")
(configdat (megatest:area-configdat area-dat))
(toppath (megatest:area-path area-dat))
(link-tree-path (configf:lookup configdat "setup" "linktree"))
(dbpath (configf:lookup configdat "setup" "dbdir"))
(fname (if run-id
(if (eq? run-id 0) "main.db" (conc run-id ".db"))
#f))
#f)))
(dbdir (if dbpath
dbpath
(conc link-tree-path "/.db/"))))
(conc dbdir fname)
(conc dbdir "/" fname)
dbdir)))
(define (db:set-sync db area-dat)
(let ((syncprag (configf:lookup (megatest:area-configdat area-dat) "setup" "sychronous")))
(sqlite3:execute db (conc "PRAGMA synchronous = " (or syncprag 1) ";"))))
;; open an sql database inside a file lock
|
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
|
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
|
+
+
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
-
-
-
+
+
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
+
-
-
-
-
+
+
+
+
+
+
-
-
+
+
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
|
(let* ((local (dbr:dbstruct-get-local dbstruct))
(rdb (if local
(dbr:dbstruct-get-localdb dbstruct run-id)
(dbr:dbstruct-get-inmem dbstruct)))) ;; (dbr:dbstruct-get-runrec dbstruct run-id 'inmem)))
(if (or rdb
do-not-open)
rdb
(begin
(mutex-lock! *rundb-mutex*)
(let* ((dbpath (db:dbfile-path run-id area-dat)) ;; (conc toppath "/db/" run-id ".db"))
(dbexists (file-exists? dbpath))
(inmem (if local #f (db:open-inmem-db)))
(refdb (if local #f (db:open-inmem-db)))
(db (db:lock-create-open dbpath ;; this is the database physically on disk
(lambda (db)
(handle-exceptions
exn
(begin
(release-dot-lock dbpath)
(if (> attemptnum 2)
(debug:print 0 "ERROR: tried twice, cannot create/initialize db for run-id " run-id ", at path " dbpath)
(let* ((dbpath (db:dbfile-path run-id area-dat)) ;; (conc toppath "/db/" run-id ".db"))
(dbexists (file-exists? dbpath))
(inmem (if local #f (db:open-inmem-db)))
(refdb (if local #f (db:open-inmem-db)))
(db (db:lock-create-open dbpath ;; this is the database physically on disk
(lambda (db)
(handle-exceptions
exn
(begin
(release-dot-lock dbpath)
(if (> attemptnum 2)
(debug:print 0 "ERROR: tried twice, cannot create/initialize db for run-id " run-id ", at path " dbpath)
(db:open-rundb dbstruct area-dat run-id attemptnum (+ attemptnum 1))))
(db:initialize-run-id-db db)
(sqlite3:execute
db
"INSERT OR IGNORE INTO tests (id,run_id,testname,event_time,item_path,state,status) VALUES (?,?,'bogustest',strftime('%s','now'),'nowherepath','DELETED','n/a');"
(* run-id 30000) ;; allow for up to 30k tests per run
run-id)
;; do a dummy query to test that the table exists and the db is truly readable
(sqlite3:execute db "SELECT * FROM tests WHERE id=?;" (* run-id 30000))
(db:initialize-run-id-db db)
(sqlite3:execute
db
"INSERT OR IGNORE INTO tests (id,run_id,testname,event_time,item_path,state,status) VALUES (?,?,'bogustest',strftime('%s','now'),'nowherepath','DELETED','n/a');"
(* run-id 30000) ;; allow for up to 30k tests per run
run-id)
;; do a dummy query to test that the table exists and the db is truly readable
(sqlite3:execute db "SELECT * FROM tests WHERE id=?;" (* run-id 30000))
))
area-dat)) ;; add strings db to rundb, not in use yet
;; )) ;; (sqlite3:open-database dbpath))
(olddb (if *megatest-db*
*megatest-db*
;; )) ;; (sqlite3:open-database dbpath))
(olddb (if *megatest-db*
*megatest-db*
(let ((db (db:open-megatest-db area-dat)))
(set! *megatest-db* db)
db)))
(write-access (file-write-access? dbpath))
;; (handler (make-busy-timeout 136000))
)
(if (and dbexists (not write-access))
(set! *db-write-access* #f)) ;; only unset so other db's also can use this control
(dbr:dbstruct-set-rundb! dbstruct (cons db dbpath))
(dbr:dbstruct-set-inuse! dbstruct #t)
(dbr:dbstruct-set-olddb! dbstruct olddb)
;; (dbr:dbstruct-set-run-id! dbstruct run-id)
(if local
(begin
(dbr:dbstruct-set-localdb! dbstruct run-id db) ;; (dbr:dbstruct-set-inmem! dbstruct db) ;; direct access ...
db)
(begin
(dbr:dbstruct-set-inmem! dbstruct inmem)
;; dec 14, 2014 - keep deleted records available. hunch is that they are needed for id placeholders
;; (sqlite3:execute db "DELETE FROM tests WHERE state='DELETED';") ;; they just slow us down in this context
(set! *megatest-db* db)
db)))
(write-access (file-write-access? dbpath))
;; (handler (make-busy-timeout 136000))
)
(if (and dbexists (not write-access))
(set! *db-write-access* #f)) ;; only unset so other db's also can use this control
(dbr:dbstruct-set-rundb! dbstruct (cons db dbpath))
(dbr:dbstruct-set-inuse! dbstruct #t)
(dbr:dbstruct-set-olddb! dbstruct olddb)
;; (dbr:dbstruct-set-run-id! dbstruct run-id)
(mutex-unlock! *rundb-mutex*)
(if local
(begin
(dbr:dbstruct-set-localdb! dbstruct run-id db) ;; (dbr:dbstruct-set-inmem! dbstruct db) ;; direct access ...
db)
(begin
(dbr:dbstruct-set-inmem! dbstruct inmem)
;; dec 14, 2014 - keep deleted records available. hunch is that they are needed for id placeholders
;; (sqlite3:execute db "DELETE FROM tests WHERE state='DELETED';") ;; they just slow us down in this context
(db:sync-tables area-dat db:sync-tests-only db inmem)
(db:delay-if-busy refdb area-dat) ;; dbpath: (db:dbdat-get-path refdb)) ;; What does delaying here achieve?
(dbr:dbstruct-set-refdb! dbstruct refdb)
(dbr:dbstruct-set-refdb! dbstruct refdb)
(db:sync-tables area-dat db:sync-tests-only inmem refdb) ;; use inmem as the reference, don't read again from db
;; sync once more to deal with delays?
;; (db:sync-tables db:sync-tests-only db inmem)
;; (db:sync-tables db:sync-tests-only inmem refdb)
inmem))))))
;; sync once more to deal with delays?
;; (db:sync-tables db:sync-tests-only db inmem)
;; (db:sync-tables db:sync-tests-only inmem refdb)
inmem)))))))
;; This routine creates the db. It is only called if the db is not already ls opened
;;
(define (db:open-main dbstruct area-dat) ;; (conc toppath "/megatest.db") (car configinfo)))
(let ((mdb (dbr:dbstruct-get-main dbstruct)))
(if mdb
mdb
(begin
(mutex-lock! *rundb-mutex*)
(let* ((dbpath (db:dbfile-path 0 area-dat))
(dbexists (file-exists? dbpath))
(let* ((dbpath (db:dbfile-path 0 area-dat))
(dbexists (file-exists? dbpath))
(db (db:lock-create-open dbpath
(lambda (db)
(db:initialize-main-db db area-dat))
area-dat))
(olddb (db:open-megatest-db area-dat))
(write-access (file-write-access? dbpath))
(dbdat (cons db dbpath)))
(if (and dbexists (not write-access))
(set! *db-write-access* #f))
(dbr:dbstruct-set-main! dbstruct dbdat)
(dbr:dbstruct-set-olddb! dbstruct olddb) ;; olddb is already a (cons db path)
dbdat))))
(write-access (file-write-access? dbpath))
(dbdat (cons db dbpath)))
(if (and dbexists (not write-access))
(set! *db-write-access* #f))
(dbr:dbstruct-set-main! dbstruct dbdat)
(dbr:dbstruct-set-olddb! dbstruct olddb) ;; olddb is already a (cons db path)
(mutex-unlock! *rundb-mutex*)
(if (and (not dbexists)
*db-write-access*) ;; did not have a prior db and do have write access
(db:multi-db-sync #f 'old2new)) ;; migrate data from megatest.db automatically
dbdat)))))
;; Make the dbstruct, setup up auxillary db's and call for main db at least once
;;
(define (db:setup run-id area-dat #!key (local #f))
(let* ((dbdir (db:dbfile-path #f area-dat)) ;; (conc (configf:lookup configdat "setup" "linktree") "/.db"))
(dbstruct (make-dbr:dbstruct path: dbdir local: local)))
dbstruct))
|