X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=index%2Fmod_indexplugin_mysql.c;fp=index%2Fmod_indexplugin_mysql.c;h=734fac0d4a3527987fb97772c01a5a3ae579661a;hb=404739981f08f588c670e3fc272c547bde5ac5ae;hp=0000000000000000000000000000000000000000;hpb=764616f12808e177bb1d03cb3f5dbe3ddfa7aba2;p=idzebra-moved-to-github.git

diff --git a/index/mod_indexplugin_mysql.c b/index/mod_indexplugin_mysql.c
new file mode 100644
index 0000000..734fac0
--- /dev/null
+++ b/index/mod_indexplugin_mysql.c
@@ -0,0 +1,106 @@
+/* This file is part of the Zebra server.
+   Copyright (C) 1994-2009 Index Data
+
+Zebra is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 2, or (at your option) any later
+version.
+
+Zebra is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
+*/
+
+#include "indexplugin.h"
+#include <mysql/mysql.h>
+
+MYSQL mCon;
+
+static int mysqlConnect(void)
+{
+    mysql_init(&mCon);
+
+    /* Set the default encoding to utf-8 so that zebra 
+       doesn't gribe that the XML conflicts with it's encoding */
+    mysql_options(&mCon, MYSQL_SET_CHARSET_NAME, "utf8");
+
+    mysql_options(&mCon, MYSQL_READ_DEFAULT_GROUP, "indexplugin_mysql");
+    if (!mysql_real_connect(&mCon, "127.0.0.1", "test", "test", "newDatabase", 0, NULL, 0))
+    {
+        yaz_log(YLOG_FATAL, "Failed to connect to database: %s\n", mysql_error(&mCon));
+        return ZEBRA_FAIL;
+    }
+    else
+    {
+        yaz_log(YLOG_LOG, "Connected to Mysql Database");
+    }
+	
+    return ZEBRA_OK;
+}
+
+
+static int repositoryExtract(ZebraHandle zh, const char *driverCommand, enum zebra_recctrl_action_t action)
+{
+    /* this doesn't really need to be initialised */
+    int ret = ZEBRA_FAIL;
+
+    assert(driverCommand);
+
+    yaz_log(YLOG_LOG, "Driver command: %s", driverCommand);
+
+    if ((ret = mysqlConnect()) == ZEBRA_OK)
+    {
+        const char *mQuery = driverCommand;
+        if (mysql_real_query(&mCon, mQuery, strlen(mQuery)) == 0)
+        {
+            MYSQL_RES *result;
+            if ((result = mysql_store_result(&mCon)))
+            {
+                MYSQL_ROW row;
+                unsigned int num_fields;
+			
+                num_fields = mysql_num_fields(result);
+                while ((row = mysql_fetch_row(result)))
+                {
+                    unsigned long *lengths;
+                    lengths = mysql_fetch_lengths(result);
+
+                    zebraIndexBuffer(zh, row[1], lengths[1], action, row[0]);
+                }
+                mysql_free_result(result);
+            }
+        }
+        else
+        {
+            yaz_log(YLOG_FATAL, "Failed to run query: %s\n", mysql_error(&mCon));
+            ret = ZEBRA_FAIL;
+        }
+    }
+
+    /* Drop our MYSQL connection as we don't need it anymore
+       and deallocate anything allocated */
+    mysql_close(&mCon);
+
+    return ret;
+}
+
+void indexPluginRegister(void)
+{
+    /* register our function that gets called while indexing a document */
+    addDriverFunction(repositoryExtract);
+}
+/*
+ * Local variables:
+ * c-basic-offset: 4
+ * c-file-style: "Stroustrup"
+ * indent-tabs-mode: nil
+ * End:
+ * vim: shiftwidth=4 tabstop=8 expandtab
+ */
+