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(import scheme
chicken.base
(prefix sqlite3 sqlite3:)
typed-records
srfi-18
)
(define (just-testing)
(print "JUST TESTING"))
;; (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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(import scheme
chicken.base
(prefix sqlite3 sqlite3:)
typed-records
srfi-18
srfi-69
)
;;======================================================================
;; Database access
;;======================================================================
;; dbstruct vector containing all the relevant dbs like main.db, megatest.db, run.db etc
;; (use (srfi 18) extras tcp stack)
;; (use sqlite3 srfi-1 posix regex regex-case srfi-69 csv-xml s11n md5 message-digest base64 format dot-locking z3 typed-records matchable)
;; (import (prefix sqlite3 sqlite3:))
;; (import (prefix base64 base64:))
;;
;; (declare (unit db))
;; (declare (uses common))
;; (declare (uses keys))
;; (declare (uses ods))
;; (declare (uses client))
;; (declare (uses mt))
;;
;; (include "common_records.scm")
;; (include "db_records.scm")
;; (include "key_records.scm")
;; (include "run_records.scm")
(define *number-of-writes* 0)
(define *number-non-write-queries* 0)
;;======================================================================
;; R E C O R D S
;;======================================================================
;; each db entry is a pair ( db . dbfilepath )
;; I propose this record evolves into the area record
;;
(defstruct dbr:dbstruct
(tmpdb #f)
(dbstack #f) ;; stack for tmp db handles, do not initialize with a stack
(mtdb #f)
(refndb #f)
(homehost #f) ;; not used yet
(on-homehost #f) ;; not used yet
(read-only #f)
(stmt-cache (make-hash-table))
(locdbs (make-hash-table)) ;; legacy junk in db_records
) ;; goal is to converge on one struct for an area but for now it is too confusing
;; record for keeping state,status and count for doing roll-ups in
;; iterated tests
;;
(defstruct dbr:counts
(state #f)
(status #f)
(count 0))
;;======================================================================
;; alist-of-alists
;;======================================================================
;;
;; (define (db:aa-set! dat key1 key2 val)
;; (let loop ((
;;======================================================================
;; hash of hashs
;;======================================================================
(define (db:hoh-set! dat key1 key2 val)
(let* ((subhash (hash-table-ref/default dat key1 #f)))
(if subhash
(hash-table-set! subhash key2 val)
(begin
(hash-table-set! dat key1 (make-hash-table))
(db:hoh-set! dat key1 key2 val)))))
(define (db:hoh-get dat key1 key2)
(let* ((subhash (hash-table-ref/default dat key1 #f)))
(and subhash
(hash-table-ref/default subhash key2 #f))))
(define (db:get-cache-stmth dbstruct db stmt)
(let* ((stmt-cache (dbr:dbstruct-stmt-cache dbstruct))
(stmth (db:hoh-get stmt-cache db stmt)))
(or stmth
(let* ((newstmth (sqlite3:prepare db stmt)))
(db:hoh-set! stmt-cache db stmt newstmth)
newstmth))))
)
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