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|
;; -*- Lisp -*-
;; some tests for Berkeley-DB
;; clisp -K full -E 1:1 -q -norc -i ../tests/tests -x '(run-test "berkeley-db/test")'
(listp (show (multiple-value-list (ext:module-info "bdb" t)) :pretty t)) T
(multiple-value-bind (ve ma mi pa subsystems) (bdb:db-version t)
(format t "~&Version: ~S (~D.~D.~D) ~S~%" ve ma mi pa subsystems))
NIL
;;; --- helpers ---
(defun kill-down (name)
(dolist (f (directory (ext:string-concat name "**")))
(format t "~&removing ~S~%" f)
(if (pathname-name f)
(delete-file f)
(ext:delete-dir f))))
kill-down
(defun rmrf (name)
(ext:dir (ext:string-concat name "**"))
(kill-down name)
(format t "~&removing ~S~%" name)
(ext:delete-dir name))
rmrf
(defun prepare-dir (name)
(ensure-directories-exist name :verbose t)
(kill-down name))
prepare-dir
(defun show-db (db)
(let* ((*print-pretty* t) (stat (bdb:db-stat db))
(file (and (eq :RECNO (bdb:db-stat-type stat))
(bdb:db-get-options db :RE-SOURCE))))
(show (list db (bdb:db-fd db) stat (bdb:db-get-options db)))
(when file (show-file file)))
nil)
show-db
(defun show-dbe (dbe)
(let ((*print-pretty* t))
(show (list* dbe :archive (bdb:log-archive dbe)
(bdb:txn-stat dbe) (bdb:lock-stat dbe) (bdb:log-stat dbe)
(bdb:dbe-get-options dbe)
(when (fboundp 'bdb:dbe-messages)
(list :messages (bdb:dbe-messages dbe))))))
nil)
show-dbe
(defun show-file (file)
(with-open-file (st file :direction :input)
(format t "~&~S: ~:D byte~:P:~%" file (file-length st))
(loop :for l = (read-line st nil nil) :while l
:do (format t "--> ~S~%" l))))
show-file
(defun finish-file (file)
(when (probe-file file) (show-file file))
(delete-file file)
(probe-file file))
finish-file
(progn
(defmethod close :before ((h bdb:bdb-handle) &key abort)
(declare (ignore abort))
(let ((*print-pretty* t))
(format t "~&Closing ~S~%" h)))
(defmethod close :after ((h bdb:bdb-handle) &key abort)
(declare (ignore abort))
(let ((*print-pretty* t))
(format t "~&Closed ~S~%" h)))
nil)
nil
;;; preparations
(prepare-dir "bdb-home/") NIL
(prepare-dir "bdb-data/") NIL
(progn (delete-file "bdb-errors") (delete-file "bdb-msg") NIL) NIL
;;; creation
(defvar *dbe* (show (bdb:dbe-create))) *dbe*
(bdb:dbe-set-options *dbe* :errfile "bdb-errors" :msgfile "bdb-msg"
:errpfx "zot" :data-dir "bdb-data/")
NIL
(bdb:dbe-set-options *dbe* :verbose t)
NIL
(bdb:dbe-get-options *dbe* :errpfx) "zot"
(bdb:dbe-open *dbe* :home "bdb-home/" :create t
:init-mpool t :init-txn t :init-lock t :init-log t)
NIL
(show-dbe *dbe*) NIL
(defvar *db* (let ((*print-pretty* t)) (show (bdb:db-create *dbe*)))) *db*
;; the actual file goes to ./bdb-data/bazonk.db !
(bdb:db-open *db* "bazonk.db" :type :BTREE :create t) NIL
(null (probe-file "./bdb-data/bazonk.db")) NIL
(bdb:db-put *db* "foo" "bar")
NIL
(bdb:db-put *db* "fep" "blicket")
NIL
(bdb:db-sync *db*) NIL
(show-db *db*) NIL
(close *db*) T
;;; recno with an underlying text file
(with-open-file (s "bdb-data/recno-source.txt" :direction :output
:external-format :unix :if-exists :supersede)
(write-line "foo" s)
(write-line "bar" s)
(write-line "foobar" s)
(file-length s))
15
(bdb:with-db (db *dbe* "recno-source.db"
:options (:RE-SOURCE "recno-source.txt")
:open (:type :RECNO :create T))
(show-db db)
(list (bdb:db-get db 1 :type :string)
(bdb:db-get db 2 :type :string)
(bdb:db-get db 3 :type :string)
(bdb:db-get db 4 :error nil)))
("foo" "bar" "foobar" :NOTFOUND)
(bdb:with-db (db *dbe* "recno-source.db"
:options (:RE-SOURCE "recno-source.txt"))
(show-db db)
(bdb:db-put db 5 "bazonk"))
NIL
(bdb:with-db (db *dbe* "recno-source.db" :open (:rdonly t))
(show-db db)
(bdb:with-dbc (cu db)
(list
(loop :with key :and val
:do (setf (values key val)
(bdb:dbc-get cu :INTEGER :STRING :NEXT :error nil))
:until (eq key :notfound)
:collect (list key val))
(bdb:db-get db 4 :error nil))))
(((1 "foo") (2 "bar") (3 "foobar") (5 "bazonk")) :KEYEMPTY)
(with-open-file (s "bdb-data/recno-source.txt" :direction :input)
(loop :for l = (read-line s nil nil) :while l :collect l))
("foo" "bar" "foobar" "" "bazonk")
;;; write factorials into (:BTREE :HASH)
(dolist (type '(:btree :hash))
(show type)
(bdb:with-db (db *dbe* (format nil "test-~A.db" type)
:open (:type type :create t))
(show-db db)
(show (loop :repeat 20 :for x = (random 30) :for x! = (! x)
:collect (list x x! (bdb:db-put db x x!))))))
NIL
;;; write factorials into (:QUEUE :RECNO)
(dolist (type '(:queue :recno))
(show type)
(let ((max 30))
(bdb:with-db (db *dbe* (format nil "test-~A.db" type)
:options (:RE-LEN (show (* 4 (ceiling (integer-length
(! max)) 32)))
:RE-PAD 0)
:open (:type type :create t))
(show-db db)
(show (loop :repeat 20 :for x = (random max) :collect
(list (bdb:db-put db nil x :action :APPEND) x
(bdb:db-put db nil (! x) :action :APPEND) (! x))))
(show db))))
NIL
;; locks - will NOT be automatically closed by DBE-CLOSE
(defparameter *locker* (show (bdb:lock-id *dbe*))) *locker*
(defparameter *lock* (show (bdb:lock-get *dbe* "foo" *locker* :READ)))
*lock*
(close *dbe*) T
(block nil
(handler-bind ((bdb:bdb-error
(lambda (c)
(princ-error c)
(return (typep (bdb:bdb-error-code c)
'(or integer symbol))))))
(close *lock*)))
T
(ext:dir "bdb-home/**") NIL
(ext:dir "bdb-data/**") NIL
(finish-file "bdb-errors") NIL
(finish-file "bdb-msg") NIL
;;; access
(let ((*print-pretty* t)) (setq *dbe* (show (bdb:dbe-create))) nil) NIL
(bdb:dbe-set-options *dbe* :errfile "bdb-errors" :msgfile "bdb-msg"
:data-dir "bdb-data/")
NIL
(bdb:dbe-set-options *dbe* :verbose t)
NIL
(let ((arr #A((unsigned-byte 8) (6 6)
((0 0 0 0 0 0)
(0 0 1 1 0 1)
(0 1 1 1 1 1)
(0 1 1 0 0 0)
(0 0 1 0 0 0)
(0 1 1 0 0 0)))))
(bdb:dbe-set-options *dbe* :lk-conflicts arr)
(equalp arr (bdb:dbe-get-options *dbe* :lk-conflicts)))
T
(bdb:dbe-open *dbe* :home "bdb-home/" :create t
:init-mpool t :init-txn t :init-lock t :init-log t)
NIL
(show-dbe *dbe*) NIL
(let ((*print-pretty* t)) (setq *db* (show (bdb:db-create *dbe*))) nil) NIL
(bdb:db-open *db* "bazonk.db" :rdonly t) NIL
(show-db *db*) NIL
(= (bdb:db-get-options *db* :errfile) (bdb:dbe-get-options *dbe* :errfile)) T
(eql (bdb:db-get-options *db* :msgfile) (bdb:dbe-get-options *dbe* :msgfile)) T
(defvar *cursor* (show (bdb:make-dbc *db*))) *cursor*
(let ((li ()))
(loop (multiple-value-bind (key val)
(bdb:dbc-get *cursor* :STRING :STRING :NEXT :error nil)
(when (eq key :notfound) (return li))
(format t "~&=[count=~D]=> ~S -> ~S~%"
(bdb:dbc-count *cursor*) key val)
(push (list key val) li))))
(("foo" "bar") ("fep" "blicket"))
(bdb:db-get *db* "bar" :error nil :type :raw)
:NOTFOUND
(bdb:db-get *db* "foo")
#(98 97 114) ; "bar"
(close *cursor*) T
(close *db*) T
(let ((*print-pretty* t)) (setq *db* (show (bdb:db-create *dbe*))) nil) NIL
(bdb:db-open *db* "bazonk.db") NIL
(bdb:db-truncate *db*) 2 ; the number of records discarded
(multiple-value-list (bdb:db-get-options *db* :dbname)) ("bazonk.db" NIL)
(close *db*) T
;;; read factorials from (:BTREE :HASH)
(let ((errors ()))
(dolist (type '(:btree :hash) (nreverse errors))
(show type)
(push (list type) errors)
(bdb:with-db (db *dbe* (format nil "test-~A.db" type) :open (:rdonly t))
(show-db db)
(bdb:with-dbc (cu db)
(loop (multiple-value-bind (key val)
(bdb:dbc-get cu :INTEGER :INTEGER :NEXT :error nil)
(when (eq key :notfound) (return))
(format t "~&=[count=~D]=> ~S -> ~S~%"
(bdb:dbc-count cu) key val)
(unless (= (! key) val)
(push (list :count (bdb:dbc-count cu) :key key :val val
:key! (! key))
(car errors)))))
(setf (car errors) (nreverse (car errors)))))))
((:BTREE) (:HASH))
;;; read factorials from (:QUEUE :RECNO)
(let ((errors ()))
(dolist (type '(:queue :recno) (nreverse errors))
(show type)
(push (list type) errors)
(bdb:with-db (db *dbe* (format nil "test-~A.db" type) :open (:rdonly t))
(show-db db)
(bdb:with-dbc (cu db)
(loop (multiple-value-bind (key val)
(bdb:dbc-get cu :INTEGER :INTEGER :NEXT :error nil)
(when (eq key :notfound) (return))
(format t "~&=[count=~D]=> ~S -> ~S~%"
(bdb:dbc-count cu) key val)
(multiple-value-bind (key1 val1)
(bdb:dbc-get cu :INTEGER :INTEGER :NEXT)
(format t "~&=[count=~D]=> ~S -> ~S~%"
(bdb:dbc-count cu) key1 val1)
(unless (= (! val) val1)
(push (list :count (bdb:dbc-count cu) :key key :val val
:key1 key1 :val1 val1 :val! (! val))
(car errors))))))
(setf (car errors) (nreverse (car errors)))))))
((:QUEUE) (:RECNO))
;; :BTREE/:SET-RECNO
(bdb:with-db (db *dbe* (format nil "test-~A-~A.db" :BTREE :RECNUM)
:open (:type :BTREE :create t) :options (:recnum t))
(show-db db)
(let ((*print-pretty* t))
(show (loop :repeat 20 :for x = (random 30) :for x! = (! x)
:collect (list x x! (bdb:db-put db x x!)))))
(show-db db))
NIL
(bdb:with-db (db *dbe* (format nil "test-~A-~A.db" :BTREE :RECNUM)
:open (:rdonly t) :options (:recnum t))
(show-db db)
(loop :with key :and val
:for n :from 1 :to (bdb:db-stat-num-keys (bdb:db-stat db))
:do (setf (values key val) (bdb:db-get db n :action :SET-RECNO
:type :INTEGER :key-type :INTEGER))
(format t "~&=[~D]=> ~S -> ~S" n key val)
:unless (= (! key) val) :collect (list n key val (! key))))
NIL
(bdb:with-db (db *dbe* (format nil "test-~A-~A.db" :BTREE :RECNUM)
:open (:rdonly t) :options (:recnum t))
(show-db db)
(bdb:with-dbc (cu db)
(loop :with key :and val
:for n :from 1 :to (bdb:db-stat-num-keys (bdb:db-stat db))
:do (setf (values key val) (bdb:dbc-get cu n :INTEGER :SET-RECNO))
(format t "~&=[~D/count=~D]=> ~S -> ~S" n (bdb:dbc-count cu) key val)
:unless (= (! key) val) :collect (list n key val (! key)) :end
:do (setq key (bdb:dbc-get cu :INTEGER :INTEGER :GET-RECNO))
:unless (= key n) :collect (list n key) :end)))
NIL
;; transactions - will be automatically closed (committed) by DBE-CLOSE
(let ((txn (bdb:txn-begin *dbe*)) (*print-pretty* t))
(show (list txn (bdb:txn-begin *dbe* :parent txn) *dbe*))
nil)
nil
;; *locker* & *lock* come from a previous incarnation of *dbe*
(bdb:lock-put *dbe* (show *lock*)) NIL
(bdb:lock-id-free *dbe* *locker*) NIL
(show-dbe *dbe*) NIL
(close *dbe*) T
(bdb:dbe-remove (show (bdb:dbe-create)) :home "bdb-home/") NIL
(finish-file "bdb-errors") NIL
(finish-file "bdb-msg") NIL
(rmrf "bdb-home/") T
(rmrf "bdb-data/") T
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