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/* Copyright (C) 2009 Sun Microsystems, Inc.
This program 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; version 2 of the License.
This program 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 "function_map.h"
#include <libgearman/client.h>
#include <string.h>
#include <stdlib.h>
using namespace std;
/* Constructor and destructor happen during module dlopen/dlclose. */
static GearmanFunctionMap _functionMap;
GearmanFunctionMap& GetFunctionMap(void)
{
return _functionMap;
}
GearmanFunctionMap::GearmanFunctionMap()
{
(void) pthread_mutex_init(&lock, NULL);
}
GearmanFunctionMap::~GearmanFunctionMap()
{
map<string, gearman_client_st>::iterator x;
for (x= functionMap.begin(); x != functionMap.end(); x++)
gearman_client_free(&((*x).second));
(void) pthread_mutex_destroy(&lock);
}
bool GearmanFunctionMap::add(string function, string servers)
{
map<string, gearman_client_st>::iterator x;
gearman_return_t ret;
pthread_mutex_lock(&lock);
x= functionMap.find(function);
if (x == functionMap.end())
{
if (gearman_client_create(&(functionMap[function])) == NULL)
{
pthread_mutex_unlock(&lock);
return false;
}
}
gearman_client_remove_servers(&(functionMap[function]));
ret= gearman_client_add_servers(&(functionMap[function]), servers.c_str());
pthread_mutex_unlock(&lock);
if (ret != GEARMAN_SUCCESS)
return false;
return true;
}
bool GearmanFunctionMap::get(string function, gearman_client_st *client)
{
map<string, gearman_client_st>::iterator x;
pthread_mutex_lock(&lock);
x= functionMap.find(function);
if (x == functionMap.end())
{
x= functionMap.find(string(""));
if (x == functionMap.end())
{
pthread_mutex_unlock(&lock);
return false;
}
}
/* Clone the object, the list of host:port pairs get cloned with it. */
if (gearman_client_clone(client, &((*x).second)) == NULL)
{
pthread_mutex_unlock(&lock);
return false;
}
pthread_mutex_unlock(&lock);
return true;
}
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