[asterisk-addons-commits] tilghman: branch 1.6.1 r962 - in /branches/1.6.1: ./ apps/ configs/

SVN commits to the Asterisk addons project asterisk-addons-commits at lists.digium.com
Mon Jun 29 18:12:25 CDT 2009


Author: tilghman
Date: Mon Jun 29 18:12:20 2009
New Revision: 962

URL: http://svn.asterisk.org/svn-view/asterisk-addons?view=rev&rev=962
Log:
Merged revisions 960 via svnmerge from 
https://origsvn.digium.com/svn/asterisk-addons/trunk

................
  r960 | tilghman | 2009-06-29 17:33:29 -0500 (Mon, 29 Jun 2009) | 15 lines
  
  Merged revisions 959 via svnmerge from 
  https://origsvn.digium.com/svn/asterisk-addons/branches/1.4
  
  ........
    r959 | tilghman | 2009-06-29 17:21:09 -0500 (Mon, 29 Jun 2009) | 8 lines
    
    Autoclear resources in app MYSQL when the channel ends.
    (closes issue #14757)
     Reported by: alecdavis
     Patches: 
           20090408__bug14757.diff.txt uploaded by tilghman (license 14)
           20090518__issue14757__trunk.diff.txt uploaded by tilghman (license 14)
     Tested by: alecdavis
  ........
................

Added:
    branches/1.6.1/configs/mysql.conf.sample   (with props)
Modified:
    branches/1.6.1/   (props changed)
    branches/1.6.1/apps/app_addon_sql_mysql.c

Propchange: branches/1.6.1/
------------------------------------------------------------------------------
--- trunk-merged (original)
+++ trunk-merged Mon Jun 29 18:12:20 2009
@@ -1,1 +1,1 @@
-/trunk:1-690,707,711,715,719,725-726,730,887,910,933
+/trunk:1-690,707,711,715,719,725-726,730,887,910,933,960

Modified: branches/1.6.1/apps/app_addon_sql_mysql.c
URL: http://svn.asterisk.org/svn-view/asterisk-addons/branches/1.6.1/apps/app_addon_sql_mysql.c?view=diff&rev=962&r1=961&r2=962
==============================================================================
--- branches/1.6.1/apps/app_addon_sql_mysql.c (original)
+++ branches/1.6.1/apps/app_addon_sql_mysql.c Mon Jun 29 18:12:20 2009
@@ -90,7 +90,19 @@
 #define AST_MYSQL_ID_RESID   2
 #define AST_MYSQL_ID_FETCHID 3
 
+int autoclear = 0;
+
+static void mysql_ds_destroy(void *data);
+static void mysql_ds_fixup(void *data, struct ast_channel *oldchan, struct ast_channel *newchan);
+
+static struct ast_datastore_info mysql_ds_info = {
+	.type = "APP_ADDON_SQL_MYSQL",
+	.destroy = mysql_ds_destroy,
+	.chan_fixup = mysql_ds_fixup,
+};
+
 struct ast_MYSQL_id {
+	struct ast_channel *owner;
 	int identifier_type; /* 0=dummy, 1=connid, 2=resultid */
 	int identifier;
 	void *data;
@@ -98,6 +110,56 @@
 } *ast_MYSQL_id;
 
 AST_LIST_HEAD(MYSQLidshead,ast_MYSQL_id) _mysql_ids_head;
+
+static void mysql_ds_destroy(void *data)
+{
+	/* Destroy any IDs owned by the channel */
+	struct ast_MYSQL_id *i;
+	if (AST_LIST_LOCK(&_mysql_ids_head)) {
+		ast_log(LOG_WARNING, "Unable to lock identifiers list\n");
+	} else {
+		AST_LIST_TRAVERSE_SAFE_BEGIN(&_mysql_ids_head, i, entries) {
+			if (i->owner == data) {
+				AST_LIST_REMOVE_CURRENT(entries);
+				if (i->identifier_type == AST_MYSQL_ID_CONNID) {
+					/* Drop connection */
+					mysql_close(i->data);
+				} else if (i->identifier_type == AST_MYSQL_ID_RESID) {
+					/* Drop result */
+					mysql_free_result(i->data);
+				}
+				ast_free(i);
+			}
+		}
+		AST_LIST_TRAVERSE_SAFE_END
+		AST_LIST_UNLOCK(&_mysql_ids_head);
+	}
+}
+
+static void mysql_ds_fixup(void *data, struct ast_channel *oldchan, struct ast_channel *newchan)
+{
+	/* Destroy any IDs owned by the channel */
+	struct ast_MYSQL_id *i;
+	if (AST_LIST_LOCK(&_mysql_ids_head)) {
+		ast_log(LOG_WARNING, "Unable to lock identifiers list\n");
+	} else {
+		AST_LIST_TRAVERSE_SAFE_BEGIN(&_mysql_ids_head, i, entries) {
+			if (i->owner == data) {
+				AST_LIST_REMOVE_CURRENT(entries);
+				if (i->identifier_type == AST_MYSQL_ID_CONNID) {
+					/* Drop connection */
+					mysql_close(i->data);
+				} else if (i->identifier_type == AST_MYSQL_ID_RESID) {
+					/* Drop result */
+					mysql_free_result(i->data);
+				}
+				ast_free(i);
+			}
+		}
+		AST_LIST_TRAVERSE_SAFE_END
+		AST_LIST_UNLOCK(&_mysql_ids_head);
+	}
+}
 
 /* helpful procs */
 static void *find_identifier(int identifier, int identifier_type)
@@ -126,7 +188,7 @@
 	return res;
 }
 
-static int add_identifier(int identifier_type, void *data)
+static int add_identifier(struct ast_channel *chan, int identifier_type, void *data)
 {
 	struct ast_MYSQL_id *i = NULL, *j = NULL;
 	struct MYSQLidshead *headp = &_mysql_ids_head;
@@ -145,6 +207,7 @@
 		i->identifier = maxidentifier + 1;
 		i->identifier_type = identifier_type;
 		i->data = data;
+		i->owner = chan;
 		AST_LIST_INSERT_HEAD(headp, i, entries);
 		AST_LIST_UNLOCK(headp);
 	}
@@ -192,7 +255,7 @@
 
 static int add_identifier_and_set_asterisk_int(struct ast_channel *chan, char *varname, int identifier_type, void *data)
 {
-	return set_asterisk_int(chan, varname, add_identifier(identifier_type, data));
+	return set_asterisk_int(chan, varname, add_identifier(chan, identifier_type, data));
 }
 
 static int safe_scan_int(char **data, char *delim, int def)
@@ -451,7 +514,7 @@
 	int result;
 	char sresult[10];
 
-	ast_debug(5, "MYSQL: data=%s\n", (char *)data);
+	ast_debug(5, "MYSQL: data=%s\n", (char *) data);
 
 	if (!data) {
 		ast_log(LOG_WARNING, "MYSQL requires an argument (see manual)\n");
@@ -460,6 +523,17 @@
 
 	result = 0;
 
+	if (autoclear) {
+		struct ast_datastore *mysql_store = ast_channel_datastore_find(chan, &mysql_ds_info, NULL);
+		if (!mysql_store) {
+			if (!(mysql_store = ast_datastore_alloc(&mysql_ds_info, NULL))) {
+				ast_log(LOG_WARNING, "Unable to allocate new datastore.\n");
+			} else {
+				mysql_store->data = chan;
+				ast_channel_datastore_add(chan, mysql_store);
+			}
+		}
+	}
 	ast_mutex_lock(&_mysql_mutex);
 
 	if (strncasecmp("connect", data, strlen("connect")) == 0) {
@@ -477,7 +551,7 @@
 	} else if (strncasecmp("set", data, 3) == 0) {
 		result = aMYSQL_set(chan, ast_strdupa(data));
 	} else {
-		ast_log(LOG_WARNING, "Unknown argument to MYSQL application : %s\n", (char *)data);
+		ast_log(LOG_WARNING, "Unknown argument to MYSQL application : %s\n", (char *) data);
 		result = -1;	
 	}
 		
@@ -496,6 +570,17 @@
 static int load_module(void)
 {
 	struct MYSQLidshead *headp = &_mysql_ids_head;
+	struct ast_flags config_flags = { 0 };
+	struct ast_config *cfg = ast_config_load("mysql.conf", config_flags);
+	const char *temp;
+
+	if (cfg) {
+		if ((temp = ast_variable_retrieve(cfg, "general", "autoclear")) && ast_true(temp)) {
+			autoclear = 1;
+		}
+		ast_config_destroy(cfg);
+	}
+
 	AST_LIST_HEAD_INIT(headp);
 	return ast_register_application(app, MYSQL_exec, synopsis, descrip);
 }

Added: branches/1.6.1/configs/mysql.conf.sample
URL: http://svn.asterisk.org/svn-view/asterisk-addons/branches/1.6.1/configs/mysql.conf.sample?view=auto&rev=962
==============================================================================
--- branches/1.6.1/configs/mysql.conf.sample (added)
+++ branches/1.6.1/configs/mysql.conf.sample Mon Jun 29 18:12:20 2009
@@ -1,0 +1,8 @@
+; Configuration file for app_addon_sql_mysql
+[general]
+; If set, autoclear will destroy allocated statement and connection resources
+; when the channel ends.  For most usage of the MYSQL app, this is what you
+; want, but it's conceivable that somebody is sharing MYSQL connections across
+; multiple channels, in which case, this should be set to 'no'.  Defaults to
+; 'no', as this was the original behavior.
+autoclear=yes

Propchange: branches/1.6.1/configs/mysql.conf.sample
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Propchange: branches/1.6.1/configs/mysql.conf.sample
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    svn:keywords = Author Date Id Revision

Propchange: branches/1.6.1/configs/mysql.conf.sample
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