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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"
int
glusterd_bitdsvc_init (glusterd_svc_t *svc)
{
return glusterd_svc_init (svc, bitd_svc_name,
glusterd_bitdsvc_manager,
glusterd_bitdsvc_start,
glusterd_bitdsvc_stop);
}
static int
glusterd_bitdsvc_create_volfile ()
{
char filepath[PATH_MAX] = {0,};
int ret = -1;
glusterd_conf_t *conf = NULL;
dict_t *mod_dict = NULL;
xlator_t *this = NULL;
this = THIS;
conf = this->private;
GF_ASSERT (conf);
mod_dict = dict_new ();
if (!mod_dict) {
gf_log (this->name, GF_LOG_ERROR, "failed to allocate new "
"dict");
goto out;
}
ret = dict_set_uint32 (mod_dict, "trusted-client", GF_CLIENT_TRUSTED);
if (ret)
goto free_dict;
glusterd_svc_build_volfile_path (bitd_svc_name, conf->workdir,
filepath, sizeof (filepath));
ret = glusterd_create_global_volfile (build_bitd_graph,
filepath, mod_dict);
if (ret) {
gf_log (this->name, GF_LOG_ERROR, "Failed to create volfile");
goto free_dict;
}
free_dict:
dict_unref (mod_dict);
out:
gf_log (this->name, GF_LOG_DEBUG, "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_volinfo_t *volinfo = data;
glusterd_brickinfo_t *brickinfo = NULL;
this = THIS;
GF_ASSERT (this);
GF_ASSERT (volinfo);
if (glusterd_all_volumes_with_bitrot_stopped ()) {
ret = svc->stop (svc, SIGTERM);
} else {
cds_list_for_each_entry (brickinfo, &volinfo->bricks,
brick_list) {
if (!glusterd_is_local_brick (this, volinfo, brickinfo))
continue;
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;
break;
}
}
out:
gf_log (THIS->name, GF_LOG_DEBUG, "Returning %d", ret);
return ret;
}
int
glusterd_bitdsvc_start (glusterd_svc_t *svc, int flags)
{
return glusterd_svc_start (svc, flags, NULL);
}
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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