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/*
Copyright (c) 2006-2012 Red Hat, Inc. <http://www.redhat.com>
This file is part of GlusterFS.
This file is licensed to you under your choice of the GNU Lesser
General Public License, version 3 or any later version (LGPLv3 or
later), or the GNU General Public License, version 2 (GPLv2), in all
cases as published by the Free Software Foundation.
*/
#include "globals.h"
#include "run.h"
#include "glusterd.h"
#include "glusterd-utils.h"
#include "glusterd-volgen.h"
#include "glusterd-bitd-svc.h"
void
glusterd_bitdsvc_build (glusterd_svc_t *svc)
{
svc->manager = glusterd_bitdsvc_manager;
svc->start = glusterd_bitdsvc_start;
svc->stop = glusterd_bitdsvc_stop;
}
int
glusterd_bitdsvc_init (glusterd_svc_t *svc)
{
return glusterd_svc_init (svc, bitd_svc_name);
}
static int
glusterd_bitdsvc_create_volfile ()
{
char filepath[PATH_MAX] = {0,};
int ret = -1;
glusterd_conf_t *conf = NULL;
xlator_t *this = NULL;
this = THIS;
conf = this->private;
GF_ASSERT (conf);
glusterd_svc_build_volfile_path (bitd_svc_name, conf->workdir,
filepath, sizeof (filepath));
ret = glusterd_create_global_volfile (build_bitd_graph,
filepath, NULL);
if (ret) {
gf_msg (this->name, GF_LOG_ERROR, 0,
GD_MSG_VOLFILE_CREATE_FAIL,
"Failed to create volfile");
goto out;
}
out:
gf_msg_debug (this->name, 0, "Returning %d", ret);
return ret;
}
int
glusterd_bitdsvc_manager (glusterd_svc_t *svc, void *data, int flags)
{
int ret = 0;
xlator_t *this = NULL;
glusterd_brickinfo_t *brickinfo = NULL;
this = THIS;
GF_ASSERT (this);
if (!svc->inited) {
ret = glusterd_bitdsvc_init (svc);
if (ret) {
gf_msg (this->name, GF_LOG_ERROR, 0,
GD_MSG_BITD_INIT_FAIL, "Failed to init "
"bitd service");
goto out;
} else {
svc->inited = _gf_true;
gf_msg_debug (this->name, 0, "BitD service "
"initialized");
}
}
if (glusterd_should_i_stop_bitd ()) {
ret = svc->stop (svc, SIGTERM);
} else {
ret = glusterd_bitdsvc_create_volfile ();
if (ret)
goto out;
ret = svc->stop (svc, SIGKILL);
if (ret)
goto out;
ret = svc->start (svc, flags);
if (ret)
goto out;
ret = glusterd_conn_connect (&(svc->conn));
if (ret)
goto out;
}
out:
gf_msg_debug (THIS->name, 0, "Returning %d", ret);
return ret;
}
int
glusterd_bitdsvc_start (glusterd_svc_t *svc, int flags)
{
int ret = -1;
dict_t *cmdict = NULL;
cmdict = dict_new ();
if (!cmdict)
goto error_return;
ret = dict_set_str (cmdict, "cmdarg0", "--global-timer-wheel");
if (ret)
goto dealloc_dict;
ret = glusterd_svc_start (svc, flags, cmdict);
dealloc_dict:
dict_unref (cmdict);
error_return:
return ret;
}
int
glusterd_bitdsvc_stop (glusterd_svc_t *svc, int sig)
{
return glusterd_svc_stop (svc, sig);
}
int
glusterd_bitdsvc_reconfigure ()
{
return glusterd_svc_reconfigure (glusterd_bitdsvc_create_volfile);
}
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