+++ /dev/null
-;;;; -*- Mode: Lisp; Syntax: ANSI-Common-Lisp; Base: 10; Package: umlisp -*-
-;;;; *************************************************************************
-;;;; FILE IDENTIFICATION
-;;;;
-;;;; Name: sql.lisp
-;;;; Purpose: Low-level SQL routines data for UMLisp
-;;;; Author: Kevin M. Rosenberg
-;;;; Created: Apr 2000
-;;;;
-;;;; $Id$
-;;;;
-;;;; This file, part of UMLisp, is
-;;;; Copyright (c) 2000-2004 by Kevin M. Rosenberg, M.D.
-;;;;
-;;;; UMLisp users are granted the rights to distribute and use this software
-;;;; as governed by the terms of the GNU General Public License.
-;;;; *************************************************************************
-
-(in-package #:umlisp-orf)
-
-(defvar +umls-sql-map+
- '((:2002ad . "KUMLS2002AD") (:2003aa . "KUMLS2003AA")
- (:2003ab . "KUMLS2003AB") (:2003ac . "KUMLS2003AC")
- (:2004aa . "KUMLS2004AA")))
-(defvar +default-umls-db+ :2003ac)
-
-
-(defun lookup-db-name (db)
- (cdr (assoc (ensure-keyword db) +umls-sql-map+)))
-
-(defvar *umls-sql-db* +default-umls-db+)
-(defun umls-sql-db ()
- *umls-sql-db*)
-
-(defun umls-sql-db! (db)
- (setq *umls-sql-db* db))
-
-(defvar *umls-sql-user* "secret")
-(defun umls-sql-user ()
- *umls-sql-user*)
-(defun umls-sql-user! (u)
- (sql-disconnect-pooled)
- (setq *umls-sql-user* u))
-
-(defvar *umls-sql-passwd* "secret")
-(defun umls-sql-passwd ()
- *umls-sql-passwd*)
-(defun umls-sql-passwd! (p)
- (sql-disconnect-pooled)
- (setq *umls-sql-passwd* p))
-
-(defvar *umls-sql-host* "localhost")
-(defun umls-sql-host ()
- *umls-sql-host*)
-(defun umls-sql-host! (h)
- (sql-disconnect-pooled)
- (setq *umls-sql-host* h))
-
-(defvar *umls-sql-type* :mysql)
-(defun umls-sql-type ()
- *umls-sql-type*)
-(defun umls-sql-type! (h)
- (sql-disconnect-pooled)
- (setq *umls-sql-type* h))
-
-(defun sql-connect ()
- "Connect to UMLS database, automatically used pooled connections"
- (clsql:connect (list *umls-sql-host* (lookup-db-name *umls-sql-db*)
- *umls-sql-user* *umls-sql-passwd*)
- :database-type *umls-sql-type* :pool t))
-
-(defun sql-disconnect (conn)
- "Disconnect from UMLS database, but put connection back into pool"
- (clsql:disconnect :database conn))
-
-(defun sql-disconnect-pooled ()
- (clsql:disconnect-pooled))
-
-(defmacro with-sql-connection ((conn) &body body)
- `(let ((,conn (sql-connect)))
- (unwind-protect
- (progn ,@body)
- (when ,conn (clsql:disconnect :database ,conn)))))
-
-(defun sql (stmt conn)
- (if (string-equal "SELECT" (subseq stmt 0 6))
- (sql-query stmt conn)
- (sql-execute stmt conn)))
-
-(defun sql-query (cmd conn &key (result-types :auto))
- (clsql:query cmd :database conn :result-types result-types :field-names nil))
-
-(defun sql-execute (cmd conn)
- (clsql:execute-command cmd :database conn))
-
-(defun umls-sql (stmt)
- (check-type stmt string)
- (with-sql-connection (conn)
- (sql stmt conn)))
-
-;;; Pool of open connections
-
-(defmacro with-mutex-sql ((conn) &body body)
- `(let ((,conn (sql-connect)))
- (unwind-protect
- (progn ,@body)
- (when ,conn (sql-disconnect ,conn)))))
-
-(defun mutex-sql-execute (cmd)
- (with-mutex-sql (conn)
- (sql-execute cmd conn)))
-
-(defun mutex-sql-query (cmd &key (result-types :auto))
- (with-mutex-sql (conn)
- (sql-query cmd conn :result-types result-types)))