From 9d70d99d892bb6b224c80337265fb875e14408f6 Mon Sep 17 00:00:00 2001
From: Chris Rienzo <chris.rienzo@grasshopper.com>
Date: Mon, 9 Dec 2013 11:09:50 -0500
Subject: [PATCH] mod_mongo: use C++ driver pooling, added support for socket
timeout
---
conf/vanilla/autoload_configs/mongo.conf.xml | 3 +-
src/mod/applications/mod_mongo/Makefile | 7 +-
.../conf/autoload_configs/mongo.conf.xml | 3 +-
src/mod/applications/mod_mongo/mod_mongo.cpp | 158 +++++++------
src/mod/applications/mod_mongo/mod_mongo.h | 75 -------
src/mod/applications/mod_mongo/mongo_conn.cpp | 211 ------------------
6 files changed, 103 insertions(+), 354 deletions(-)
delete mode 100644 src/mod/applications/mod_mongo/mod_mongo.h
delete mode 100644 src/mod/applications/mod_mongo/mongo_conn.cpp
diff --git a/conf/vanilla/autoload_configs/mongo.conf.xml b/conf/vanilla/autoload_configs/mongo.conf.xml
index 8423645e95..72fffafbb7 100644
--- a/conf/vanilla/autoload_configs/mongo.conf.xml
+++ b/conf/vanilla/autoload_configs/mongo.conf.xml
@@ -7,8 +7,9 @@
foo/server:port,server:port SET
-->
<param name="connection-string" value="127.0.0.1:27017"/>
- <param name="min-connections" value="10"/>
<param name="max-connections" value="100"/>
+ <!-- Timeout in seconds. 0 means no timeout -->
+ <param name="socket-timeout" value="0"/>
<!--
<param name="map" value="function() { emit(this.a, 1); }"/>
diff --git a/src/mod/applications/mod_mongo/Makefile b/src/mod/applications/mod_mongo/Makefile
index 7a6e1058ab..aeb6cee07a 100644
--- a/src/mod/applications/mod_mongo/Makefile
+++ b/src/mod/applications/mod_mongo/Makefile
@@ -6,12 +6,13 @@ MONGO_CXX_DRIVER_TARBALL=mongodb-linux-x86_64-$(MONGO_CXX_DRIVER_VERSION)-latest
MONGO_CXX_DRIVER_SRC=$(BASE)/libs/mongo-cxx-driver-$(MONGO_CXX_DRIVER_VERSION)
LIBMONGOCLIENT_A =$(MONGO_CXX_DRIVER_SRC)/libmongoclient.a
-LOCAL_SOURCES=mongo_conn.cpp
-LOCAL_OBJS=mongo_conn.o
+LOCAL_SOURCES=
+LOCAL_OBJS=
LOCAL_CFLAGS=-I$(MONGO_CXX_DRIVER_SRC)/src
LOCAL_LIBADD=$(LIBMONGOCLIENT_A)
-LOCAL_LDFLAGS=-lboost_thread -lboost_filesystem-mt -lboost_system-mt
+#LOCAL_LDFLAGS=-lboost_thread -lboost_filesystem-mt -lboost_system-mt
+LOCAL_LDFLAGS=-lboost_thread-mt -lboost_filesystem-mt -lboost_system-mt
MODDIR=$(shell pwd)
diff --git a/src/mod/applications/mod_mongo/conf/autoload_configs/mongo.conf.xml b/src/mod/applications/mod_mongo/conf/autoload_configs/mongo.conf.xml
index 8423645e95..72fffafbb7 100644
--- a/src/mod/applications/mod_mongo/conf/autoload_configs/mongo.conf.xml
+++ b/src/mod/applications/mod_mongo/conf/autoload_configs/mongo.conf.xml
@@ -7,8 +7,9 @@
foo/server:port,server:port SET
-->
<param name="connection-string" value="127.0.0.1:27017"/>
- <param name="min-connections" value="10"/>
<param name="max-connections" value="100"/>
+ <!-- Timeout in seconds. 0 means no timeout -->
+ <param name="socket-timeout" value="0"/>
<!--
<param name="map" value="function() { emit(this.a, 1); }"/>
diff --git a/src/mod/applications/mod_mongo/mod_mongo.cpp b/src/mod/applications/mod_mongo/mod_mongo.cpp
index 8057277f15..b9d4c82e1b 100644
--- a/src/mod/applications/mod_mongo/mod_mongo.cpp
+++ b/src/mod/applications/mod_mongo/mod_mongo.cpp
@@ -31,17 +31,20 @@
*/
#include <switch.h>
-#include "mod_mongo.h"
+#include <mongo/client/dbclient.h>
+
+using namespace mongo;
#define DELIMITER ';'
#define FIND_ONE_SYNTAX "mongo_find_one ns; query; fields; options"
#define MAPREDUCE_SYNTAX "mongo_mapreduce ns; query"
static struct {
- mongo_connection_pool_t *conn_pool;
- char *map;
- char *reduce;
- char *finalize;
+ const char *map;
+ const char *reduce;
+ const char *finalize;
+ const char *conn_str;
+ double socket_timeout;
} globals;
static int parse_query_options(char *query_options_str)
@@ -86,6 +89,7 @@ SWITCH_STANDARD_API(mongo_mapreduce_function)
if (!zstr(ns) && !zstr(json_query)) {
try {
+ scoped_ptr<ScopedDbConnection> conn(ScopedDbConnection::getScopedDbConnection(string(globals.conn_str, globals.socket_timeout)));
BSONObj query = fromjson(json_query);
BSONObj out;
BSONObjBuilder cmd;
@@ -105,20 +109,19 @@ SWITCH_STANDARD_API(mongo_mapreduce_function)
}
cmd.append("out", BSON("inline" << 1));
- conn = mongo_connection_pool_get(globals.conn_pool);
- if (conn) {
- conn->runCommand(nsGetDB(ns), cmd.done(), out);
- mongo_connection_pool_put(globals.conn_pool, conn, SWITCH_FALSE);
-
+ try {
+ conn->get()->runCommand(nsGetDB(ns), cmd.done(), out);
stream->write_function(stream, "-OK\n%s\n", out.jsonString().c_str());
- } else {
- stream->write_function(stream, "-ERR\nNo connection\n");
+ } catch (DBException &e) {
+ stream->write_function(stream, "-ERR\n%s\n", e.toString().c_str());
+ } catch (...) {
+ stream->write_function(stream, "-ERR\nUnknown exception!\n");
}
+ conn->done();
} catch (DBException &e) {
- if (conn) {
- mongo_connection_pool_put(globals.conn_pool, conn, SWITCH_TRUE);
- }
stream->write_function(stream, "-ERR\n%s\n", e.toString().c_str());
+ } catch (...) {
+ stream->write_function(stream, "-ERR\nUnknown exception!\n");
}
} else {
stream->write_function(stream, "-ERR\n%s\n", MAPREDUCE_SYNTAX);
@@ -134,7 +137,7 @@ SWITCH_STANDARD_API(mongo_find_one_function)
switch_status_t status = SWITCH_STATUS_SUCCESS;
char *ns = NULL, *json_query = NULL, *json_fields = NULL, *query_options_str = NULL;
int query_options = 0;
-
+
ns = strdup(cmd);
switch_assert(ns != NULL);
@@ -152,29 +155,24 @@ SWITCH_STANDARD_API(mongo_find_one_function)
}
if (!zstr(ns) && !zstr(json_query) && !zstr(json_fields)) {
-
- DBClientBase *conn = NULL;
-
try {
+ scoped_ptr<ScopedDbConnection> conn(ScopedDbConnection::getScopedDbConnection(string(globals.conn_str), globals.socket_timeout));
BSONObj query = fromjson(json_query);
BSONObj fields = fromjson(json_fields);
-
- conn = mongo_connection_pool_get(globals.conn_pool);
- if (conn) {
- BSONObj res = conn->findOne(ns, Query(query), &fields, query_options);
- mongo_connection_pool_put(globals.conn_pool, conn, SWITCH_FALSE);
-
+ try {
+ BSONObj res = conn->get()->findOne(ns, Query(query), &fields, query_options);
stream->write_function(stream, "-OK\n%s\n", res.jsonString().c_str());
- } else {
- stream->write_function(stream, "-ERR\nNo connection\n");
+ } catch (DBException &e) {
+ stream->write_function(stream, "-ERR\n%s\n", e.toString().c_str());
+ } catch (...) {
+ stream->write_function(stream, "-ERR\nUnknown exception!\n");
}
+ conn->done();
} catch (DBException &e) {
- if (conn) {
- mongo_connection_pool_put(globals.conn_pool, conn, SWITCH_TRUE);
- }
stream->write_function(stream, "-ERR\n%s\n", e.toString().c_str());
+ } catch (...) {
+ stream->write_function(stream, "-ERR\nUnknown exception!\n");
}
-
} else {
stream->write_function(stream, "-ERR\n%s\n", FIND_ONE_SYNTAX);
}
@@ -184,13 +182,18 @@ SWITCH_STANDARD_API(mongo_find_one_function)
return status;
}
-static switch_status_t config(void)
+static switch_status_t config(switch_memory_pool_t *pool)
{
const char *cf = "mongo.conf";
switch_xml_t cfg, xml, settings, param;
switch_status_t status = SWITCH_STATUS_SUCCESS;
- const char *conn_str = "127.0.0.1";
- switch_size_t min_connections = 1, max_connections = 1;
+
+ /* set defaults */
+ globals.map = "";
+ globals.reduce = "";
+ globals.finalize = "";
+ globals.conn_str = "";
+ globals.socket_timeout = 0.0;
if (!(xml = switch_xml_open_cfg(cf, &cfg, NULL))) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Open of %s failed\n", cf);
@@ -201,38 +204,71 @@ static switch_status_t config(void)
for (param = switch_xml_child(settings, "param"); param; param = param->next) {
char *var = (char *) switch_xml_attr_soft(param, "name");
char *val = (char *) switch_xml_attr_soft(param, "value");
- int tmp;
- if (!strcmp(var, "host")) {
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "'host' is deprecated. use 'connection-string'\n");
- conn_str = val;
- } else if (!strcmp(var, "connection-string")) {
- conn_str = val;
- } else if (!strcmp(var, "min-connections")) {
- if ((tmp = atoi(val)) > 0) {
- min_connections = tmp;
- }
- } else if (!strcmp(var, "max-connections")) {
- if ((tmp = atoi(val)) > 0) {
- max_connections = tmp;
+ if (!strcmp(var, "connection-string")) {
+ if (zstr(val)) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "missing connection-string value\n");
+ status = SWITCH_STATUS_GENERR;
+ } else {
+ try {
+ string errmsg;
+ ConnectionString cs = ConnectionString::parse(string(val), errmsg);
+ if (!cs.isValid()) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "connection-string \"%s\" is not valid: %s\n", val, errmsg.c_str());
+ status = SWITCH_STATUS_GENERR;
+ } else {
+ globals.conn_str = switch_core_strdup(pool, val);
+ }
+ } catch (DBException &e) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "connection-string \"%s\" is not valid: %s\n", val, e.toString().c_str());
+ status = SWITCH_STATUS_GENERR;
+ } catch (...) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "connection-string \"%s\" is not valid\n", val);
+ status = SWITCH_STATUS_GENERR;
+ }
}
} else if (!strcmp(var, "map")) {
- globals.map = strdup(val);
+ if (!zstr(val)) {
+ globals.map = switch_core_strdup(pool, val);
+ }
} else if (!strcmp(var, "reduce")) {
- globals.reduce = strdup(val);
+ if (!zstr(val)) {
+ globals.reduce = switch_core_strdup(pool, val);
+ }
} else if (!strcmp(var, "finalize")) {
- globals.finalize = strdup(val);
+ if (!zstr(val)) {
+ globals.finalize = switch_core_strdup(pool, val);
+ }
+ } else if (!strcmp(var, "socket-timeout")) {
+ if (!zstr(val)) {
+ if (switch_is_number(val)) {
+ double timeout = atof(val);
+ if (timeout >= 0.0) {
+ globals.socket_timeout = timeout;
+ } else {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "socket-timeout \"%s\" is not valid\n", val);
+ }
+ } else {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "socket-timeout \"%s\" is not valid\n", val);
+ }
+ }
+ } else if (!strcmp(var, "max-connections")) {
+ if (!zstr(val)) {
+ if (switch_is_number(val)) {
+ int max_connections = atoi(val);
+ if (max_connections > 0) {
+ PoolForHost::setMaxPerHost(max_connections);
+ } else {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "max-connections \"%s\" is not valid\n", val);
+ }
+ } else {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "max-connections \"%s\" is not valid\n", val);
+ }
+ }
}
}
}
- if (mongo_connection_pool_create(&globals.conn_pool, min_connections, max_connections, conn_str) != SWITCH_STATUS_SUCCESS) {
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Can't create connection pool\n");
- status = SWITCH_STATUS_GENERR;
- } else {
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "Mongo connection pool created [%s %d/%d]\n", conn_str, (int)min_connections, (int)max_connections);
- }
-
switch_xml_free(xml);
return status;
@@ -255,7 +291,7 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_mongo_load)
memset(&globals, 0, sizeof(globals));
- if (config() != SWITCH_STATUS_SUCCESS) {
+ if (config(pool) != SWITCH_STATUS_SUCCESS) {
return SWITCH_STATUS_TERM;
}
@@ -267,11 +303,7 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_mongo_load)
SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_mongo_shutdown)
{
- mongo_connection_pool_destroy(&globals.conn_pool);
- switch_safe_free(globals.map);
- switch_safe_free(globals.reduce);
- switch_safe_free(globals.finalize);
-
+ ScopedDbConnection::clearPool();
return SWITCH_STATUS_SUCCESS;
}
diff --git a/src/mod/applications/mod_mongo/mod_mongo.h b/src/mod/applications/mod_mongo/mod_mongo.h
deleted file mode 100644
index 822dacaf63..0000000000
--- a/src/mod/applications/mod_mongo/mod_mongo.h
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
- * Copyright (C) 2005-2013, Anthony Minessale II <anthm@freeswitch.org>
- *
- * Version: MPL 1.1
- *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- *
- * The Original Code is FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
- *
- * The Initial Developer of the Original Code is
- * Anthony Minessale II <anthm@freeswitch.org>
- * Portions created by the Initial Developer are Copyright (C)
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- *
- * Tamas Cseke <cstomi.levlist@gmail.com>
- *
- * mod_mongo.h -- API for MongoDB
- *
- */
-
-#ifndef MOD_MONGO_H
-#define MOD_MONGO_H
-
-#include <mongo/client/dbclient.h>
-
-using namespace mongo;
-
-typedef struct {
- char *conn_str;
-
- switch_size_t min_connections;
- switch_size_t max_connections;
- switch_size_t size;
- switch_queue_t *connections;
- switch_mutex_t *mutex;
- switch_memory_pool_t *pool;
-
-} mongo_connection_pool_t;
-
-
-switch_status_t mongo_connection_create(DBClientBase **connection, const char *conn_str);
-void mongo_connection_destroy(DBClientBase **conn);
-
-switch_status_t mongo_connection_pool_create(mongo_connection_pool_t **conn_pool, switch_size_t min_connections, switch_size_t max_connections,
- const char *conn_str);
-void mongo_connection_pool_destroy(mongo_connection_pool_t **conn_pool);
-
-
-DBClientBase *mongo_connection_pool_get(mongo_connection_pool_t *conn_pool);
-switch_status_t mongo_connection_pool_put(mongo_connection_pool_t *conn_pool, DBClientBase *conn, switch_bool_t destroy);
-
-
-#endif
-
-/* For Emacs:
- * Local Variables:
- * mode:c
- * indent-tabs-mode:t
- * tab-width:4
- * c-basic-offset:4
- * End:
- * For VIM:
- * vim:set softtabstop=4 shiftwidth=4 tabstop=4 noet
- */
diff --git a/src/mod/applications/mod_mongo/mongo_conn.cpp b/src/mod/applications/mod_mongo/mongo_conn.cpp
deleted file mode 100644
index fd095fe54a..0000000000
--- a/src/mod/applications/mod_mongo/mongo_conn.cpp
+++ /dev/null
@@ -1,211 +0,0 @@
-/*
- * FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
- * Copyright (C) 2005-2013, Anthony Minessale II <anthm@freeswitch.org>
- *
- * Version: MPL 1.1
- *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- *
- * The Original Code is FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
- *
- * The Initial Developer of the Original Code is
- * Anthony Minessale II <anthm@freeswitch.org>
- * Portions created by the Initial Developer are Copyright (C)
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- *
- * Tamas Cseke <cstomi.levlist@gmail.com>
- *
- * mongo_conn.cpp -- MongoDB connection pool
- *
- */
-#include <switch.h>
-#include "mod_mongo.h"
-
- /*
- we could use the driver's connection pool,
- if we could set the max connections (PoolForHost::setMaxPerHost)
-
- ScopedDbConnection scoped_conn("host");
- DBClientConnection *conn = dynamic_cast< DBClientConnection* >(&scoped_conn.conn());
- scoped_conn.done();
- */
-
-switch_status_t mongo_connection_create(DBClientBase **connection, const char *conn_str)
-{
- DBClientBase *conn = NULL;
- string conn_string(conn_str), err_msg;
- ConnectionString cs = ConnectionString::parse(conn_string, err_msg);
- switch_status_t status = SWITCH_STATUS_FALSE;
-
- if (!cs.isValid()) {
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Can't parse url: %s\n", err_msg.c_str());
- return status;
- }
-
- try {
- conn = cs.connect(err_msg);
- } catch (DBException &e) {
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Can't connect to mongo [%s]: %s\n", conn_str, err_msg.c_str());
- return status;
- }
-
- if (conn) {
- *connection = conn;
- status = SWITCH_STATUS_SUCCESS;
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "Connected to mongo [%s]\n", conn_str);
- }
-
- return status;
-}
-
-void mongo_connection_destroy(DBClientBase **conn)
-{
- switch_assert(*conn != NULL);
- delete *conn;
-
- *conn = NULL;
-}
-
-switch_status_t mongo_connection_pool_create(mongo_connection_pool_t **conn_pool, switch_size_t min_connections, switch_size_t max_connections,
- const char *conn_str)
-{
- switch_memory_pool_t *pool = NULL;
- switch_status_t status = SWITCH_STATUS_SUCCESS;
- mongo_connection_pool_t *cpool = NULL;
- DBClientBase *conn = NULL;
-
- if ((status = switch_core_new_memory_pool(&pool)) != SWITCH_STATUS_SUCCESS) {
- return status;
- }
-
- if (!(cpool = (mongo_connection_pool_t *)switch_core_alloc(pool, sizeof(mongo_connection_pool_t)))) {
- switch_goto_status(SWITCH_STATUS_MEMERR, done);
- }
-
- if ((status = switch_mutex_init(&cpool->mutex, SWITCH_MUTEX_NESTED, pool)) != SWITCH_STATUS_SUCCESS) {
- goto done;
- }
-
- if ((status = switch_queue_create(&cpool->connections, max_connections, pool)) != SWITCH_STATUS_SUCCESS) {
- goto done;
- }
-
- cpool->min_connections = min_connections;
- cpool->max_connections = max_connections;
- cpool->conn_str = switch_core_strdup(pool, conn_str);
- cpool->pool = pool;
-
- for (cpool->size = 0; cpool->size < min_connections; cpool->size++) {
-
- if (mongo_connection_create(&conn, conn_str) == SWITCH_STATUS_SUCCESS) {
- mongo_connection_pool_put(cpool, conn, SWITCH_FALSE);
- } else {
- break;
- }
- }
-
- done:
-
- if (status == SWITCH_STATUS_SUCCESS) {
- *conn_pool = cpool;
- } else {
- switch_core_destroy_memory_pool(&pool);
- }
-
- return status;
-}
-
-void mongo_connection_pool_destroy(mongo_connection_pool_t **conn_pool)
-{
- mongo_connection_pool_t *cpool = *conn_pool;
- void *data = NULL;
-
- switch_assert(cpool != NULL);
-
- while (switch_queue_trypop(cpool->connections, &data) == SWITCH_STATUS_SUCCESS) {
- mongo_connection_destroy((DBClientBase **)&data);
- }
-
- switch_mutex_destroy(cpool->mutex);
- switch_core_destroy_memory_pool(&cpool->pool);
-
- *conn_pool = NULL;
-}
-
-
-DBClientBase *mongo_connection_pool_get(mongo_connection_pool_t *conn_pool)
-{
- DBClientBase *conn = NULL;
- void *data = NULL;
-
- switch_assert(conn_pool != NULL);
-
- switch_mutex_lock(conn_pool->mutex);
-
- if (switch_queue_trypop(conn_pool->connections, &data) == SWITCH_STATUS_SUCCESS) {
- conn = (DBClientBase *) data;
- } else if (mongo_connection_create(&conn, conn_pool->conn_str) == SWITCH_STATUS_SUCCESS) {
- if (++conn_pool->size > conn_pool->max_connections) {
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Connection pool is empty. You may want to increase 'max-connections'\n");
- }
- }
-
- switch_mutex_unlock(conn_pool->mutex);
-
-#ifdef MONGO_POOL_DEBUG
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "POOL get: size %d conn: %p\n", (int) switch_queue_size(conn_pool->connections), conn);
-#endif
-
- return conn;
-}
-
-switch_status_t mongo_connection_pool_put(mongo_connection_pool_t *conn_pool, DBClientBase *conn, switch_bool_t destroy)
-{
- switch_status_t status = SWITCH_STATUS_SUCCESS;
-
- switch_assert(conn_pool != NULL);
- switch_assert(conn != NULL);
-
- switch_mutex_lock(conn_pool->mutex);
- if (destroy || conn_pool->size > conn_pool->max_connections) {
-#ifdef MONGO_POOL_DEBUG
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "POOL: Destroy connection %p\n", conn);
-#endif
- mongo_connection_destroy(&conn);
- conn_pool->size--;
- } else {
-#ifdef MONGO_POOL_DEBUG
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "POOL: push connection %p\n", conn);
-#endif
- status = switch_queue_push(conn_pool->connections, conn);
- }
-
- switch_mutex_unlock(conn_pool->mutex);
-
-#ifdef MONGO_POOL_DEBUG
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "POOL: put size %d conn: %p\n", (int) switch_queue_size(conn_pool->connections), conn);
-#endif
-
- return status;
-}
-
-/* For Emacs:
- * Local Variables:
- * mode:c
- * indent-tabs-mode:t
- * tab-width:4
- * c-basic-offset:4
- * End:
- * For VIM:
- * vim:set softtabstop=4 shiftwidth=4 tabstop=4 noet
- */