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) 2000-2012 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 (defparameter +umls-sql-map+
20 '((:2004aa . "KUMLS2004AA")
21 (:2006ac . "KUMLS2006AC")
22 (:2006ad . "MTS2006AD")
23 (:2009ab . "MTS2009AB")
24 (:2010aa . "MTS2010AA")
25 (:2012ab_all . "MTS2012AB_ALL")
26 (:2020ab_all . "MTS2020AB_ALL")))
27 (defvar +default-umls-db+ "MTS2020AB_ALL")
29 (defun lookup-db-name (db)
30 (cdr (assoc (ensure-keyword db) +umls-sql-map+)))
32 (defvar *umls-sql-db* +default-umls-db+)
36 (defun set-umls-sql-db (db)
39 (setq *umls-sql-db* db))
41 (setq *umls-sql-db* (lookup-db-name db)))))
43 (defvar *umls-sql-user* "mts")
44 (defun umls-sql-user ()
46 (defun set-umls-sql-user (u)
47 (sql-disconnect-pooled)
48 (setq *umls-sql-user* u))
50 (defvar *umls-sql-passwd* "_mts")
51 (defun umls-sql-passwd ()
53 (defun set-umls-sql-passwd (p)
54 (sql-disconnect-pooled)
55 (setq *umls-sql-passwd* p))
57 (defvar *umls-sql-host* "mysql.med-info.com")
58 (defun umls-sql-host ()
60 (defun set-umls-sql-host (h)
61 (sql-disconnect-pooled)
62 (setq *umls-sql-host* h))
64 (defvar *umls-sql-type* :mysql)
65 (defun umls-sql-type ()
67 (defun set-umls-sql-type (h)
68 (sql-disconnect-pooled)
69 (setq *umls-sql-type* h))
71 (defun umls-connection-spec ()
72 (if (eql *umls-sql-type* :mysql)
73 (list *umls-sql-host* *umls-sql-db*
74 *umls-sql-user* *umls-sql-passwd*
75 nil '((:local-infile . 1))
77 (list *umls-sql-host* *umls-sql-db*
78 *umls-sql-user* *umls-sql-passwd*)))
81 "Connect to UMLS database, automatically used pooled connections"
82 (let ((db (clsql:connect (umls-connection-spec)
83 :database-type *umls-sql-type*
88 (defun sql-disconnect (conn)
89 "Disconnect from UMLS database, but put connection back into pool"
90 (clsql:disconnect :database conn))
92 (defun sql-disconnect-pooled ()
93 (clsql:disconnect-pooled))
95 (defmacro with-sql-connection ((conn) &body body)
96 `(let ((,conn (sql-connect)))
99 (when ,conn (clsql:disconnect :database ,conn)))))
101 (defun sql-query (cmd conn &key (result-types :auto))
102 (clsql:query cmd :database conn :result-types result-types :field-names nil))
104 (defun sql-execute (cmd conn)
105 (clsql:execute-command cmd :database conn))
107 (defun sql (stmt conn)
108 (if (string-equal "SELECT" (subseq stmt 0 6))
109 (sql-query stmt conn)
110 (sql-execute stmt conn)))
112 (defun umls-sql (stmt)
113 (check-type stmt string)
114 (with-sql-connection (conn)
117 ;;; Pool of open connections
119 (defmacro with-mutex-sql ((conn) &body body)
120 `(let ((,conn (sql-connect)))
123 (when ,conn (sql-disconnect ,conn)))))
125 (defun mutex-sql-execute (cmd)
126 (with-mutex-sql (conn)
127 (sql-execute cmd conn)))
129 (defun mutex-sql-query (cmd &key (result-types :auto))
130 (with-mutex-sql (conn)
131 (sql-query cmd conn :result-types result-types)))