1 ;;;; -*- Mode: Lisp; Syntax: ANSI-Common-Lisp; Base: 10; Package: umlisp -*-
2 ;;;; *************************************************************************
3 ;;;; FILE IDENTIFICATION
6 ;;;; Purpose: Low-level SQL routines data for UMLisp
7 ;;;; Author: Kevin M. Rosenberg
10 ;;;; This file, part of UMLisp, is
11 ;;;; Copyright (c) 2000-2010 by Kevin M. Rosenberg, M.D.
13 ;;;; UMLisp users are granted the rights to distribute and use this software
14 ;;;; as governed by the terms of the GNU General Public License.
15 ;;;; *************************************************************************
19 (defvar +umls-sql-map+
20 '((:2004aa . "KUMLS2004AA")
21 (:2006ac . "KUMLS2006AC")
22 (:2006ad . "MTS2006AD")
23 (:2009ab . "MTS2009AB")
24 (:2010aa . "MTS2010AA")
25 (:2012ab . "MTS2012AB")))
26 (defvar +default-umls-db+ "MTS2012AB")
28 (defun lookup-db-name (db)
29 (cdr (assoc (ensure-keyword db) +umls-sql-map+)))
31 (defvar *umls-sql-db* +default-umls-db+)
35 (defun set-umls-sql-db (db)
38 (setq *umls-sql-db* db))
40 (setq *umls-sql-db* (lookup-db-name db)))))
42 (defvar *umls-sql-user* "secret")
43 (defun umls-sql-user ()
45 (defun set-umls-sql-user (u)
46 (sql-disconnect-pooled)
47 (setq *umls-sql-user* u))
49 (defvar *umls-sql-passwd* "secret")
50 (defun umls-sql-passwd ()
52 (defun set-umls-sql-passwd (p)
53 (sql-disconnect-pooled)
54 (setq *umls-sql-passwd* p))
56 (defvar *umls-sql-host* "localhost")
57 (defun umls-sql-host ()
59 (defun set-umls-sql-host (h)
60 (sql-disconnect-pooled)
61 (setq *umls-sql-host* h))
63 (defvar *umls-sql-type* :mysql)
64 (defun umls-sql-type ()
66 (defun set-umls-sql-type (h)
67 (sql-disconnect-pooled)
68 (setq *umls-sql-type* h))
70 (defun umls-connection-spec ()
71 (if (eql *umls-sql-type* :mysql)
72 (list *umls-sql-host* *umls-sql-db*
73 *umls-sql-user* *umls-sql-passwd*
74 nil '((:local-infile . 1)))
75 (list *umls-sql-host* *umls-sql-db*
76 *umls-sql-user* *umls-sql-passwd*)))
79 "Connect to UMLS database, automatically used pooled connections"
80 (let ((db (clsql:connect (umls-connection-spec)
81 :database-type *umls-sql-type*
86 (defun sql-disconnect (conn)
87 "Disconnect from UMLS database, but put connection back into pool"
88 (clsql:disconnect :database conn))
90 (defun sql-disconnect-pooled ()
91 (clsql:disconnect-pooled))
93 (defmacro with-sql-connection ((conn) &body body)
94 `(let ((,conn (sql-connect)))
97 (when ,conn (clsql:disconnect :database ,conn)))))
99 (defun sql-query (cmd conn &key (result-types :auto))
100 (clsql:query cmd :database conn :result-types result-types :field-names nil))
102 (defun sql-execute (cmd conn)
103 (clsql:execute-command cmd :database conn))
105 (defun sql (stmt conn)
106 (if (string-equal "SELECT" (subseq stmt 0 6))
107 (sql-query stmt conn)
108 (sql-execute stmt conn)))
110 (defun umls-sql (stmt)
111 (check-type stmt string)
112 (with-sql-connection (conn)
115 ;;; Pool of open connections
117 (defmacro with-mutex-sql ((conn) &body body)
118 `(let ((,conn (sql-connect)))
121 (when ,conn (sql-disconnect ,conn)))))
123 (defun mutex-sql-execute (cmd)
124 (with-mutex-sql (conn)
125 (sql-execute cmd conn)))
127 (defun mutex-sql-query (cmd &key (result-types :auto))
128 (with-mutex-sql (conn)
129 (sql-query cmd conn :result-types result-types)))