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/*
Copyright (c) 2014 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 "statedump.h"
#include "glusterd.h"
#include "glusterd-shd-svc.h"
#include "glusterd-quotad-svc.h"
#include "glusterd-nfs-svc.h"
#include "glusterd-locks.h"
#include "glusterd-messages.h"
static void
glusterd_dump_peer (glusterd_peerinfo_t *peerinfo, char *input_key, int index,
gf_boolean_t xpeers)
{
char subkey[50] = {0,};
char key[GF_DUMP_MAX_BUF_LEN] = {0,};
strncpy (key, input_key, (GF_DUMP_MAX_BUF_LEN - 1));
snprintf (subkey, sizeof (subkey), "%s%d", key, index);
gf_proc_dump_build_key (key, subkey, "uuid");
gf_proc_dump_write (key, "%s",
uuid_utoa (peerinfo->uuid));
gf_proc_dump_build_key (key, subkey, "hostname");
gf_proc_dump_write (key, "%s", peerinfo->hostname);
gf_proc_dump_build_key (key, subkey, "port");
gf_proc_dump_write (key, "%d", peerinfo->port);
gf_proc_dump_build_key (key, subkey, "state");
gf_proc_dump_write (key, "%d", peerinfo->state.state);
gf_proc_dump_build_key (key, subkey, "quorum-action");
gf_proc_dump_write (key, "%d", peerinfo->quorum_action);
gf_proc_dump_build_key (key, subkey, "quorum-contrib");
gf_proc_dump_write (key, "%d",
peerinfo->quorum_contrib);
gf_proc_dump_build_key (key, subkey, "detaching");
gf_proc_dump_write (key, "%d", peerinfo->detaching);
gf_proc_dump_build_key (key, subkey, "locked");
gf_proc_dump_write (key, "%d", peerinfo->locked);
}
static void
glusterd_dump_peer_rpcstat (glusterd_peerinfo_t *peerinfo, char *input_key,
int index)
{
rpc_clnt_connection_t *conn = NULL;
int ret = -1;
rpc_clnt_t *rpc = NULL;
char rpcsvc_peername[RPCSVC_PEER_STRLEN] = {0,};
char subkey[50] = {0,};
char key[GF_DUMP_MAX_BUF_LEN] = {0,};
strncpy (key, input_key, (GF_DUMP_MAX_BUF_LEN - 1));
/* Dump the rpc connection statistics */
rpc = peerinfo->rpc;
if (rpc) {
conn = &rpc->conn;
snprintf (subkey, sizeof (subkey), "%s%d", key, index);
ret = rpcsvc_transport_peername (conn->trans,
(char *)&rpcsvc_peername,
sizeof (rpcsvc_peername));
if (!ret) {
gf_proc_dump_build_key (key, subkey, "rpc.peername");
gf_proc_dump_write (key, "%s", rpcsvc_peername);
}
gf_proc_dump_build_key (key, subkey, "rpc.connected");
gf_proc_dump_write (key, "%d", conn->connected);
gf_proc_dump_build_key (key, subkey, "rpc.total-bytes-read");
gf_proc_dump_write (key, "%"PRIu64,
conn->trans->total_bytes_read);
gf_proc_dump_build_key (key, subkey, "rpc.total-bytes-written");
gf_proc_dump_write (key, "%"PRIu64,
conn->trans->total_bytes_write);
gf_proc_dump_build_key (key, subkey, "rpc.ping_msgs_sent");
gf_proc_dump_write (key, "%"PRIu64, conn->pingcnt);
gf_proc_dump_build_key (key, subkey, "rpc.msgs_sent");
gf_proc_dump_write (key, "%"PRIu64, conn->msgcnt);
}
}
static void
glusterd_dump_client_details (glusterd_conf_t *conf)
{
rpc_transport_t *xprt = NULL;
char key[GF_DUMP_MAX_BUF_LEN] = {0,};
char subkey[50] = {0,};
int index = 1;
pthread_mutex_lock (&conf->xprt_lock);
{
list_for_each_entry (xprt, &conf->xprt_list, list) {
snprintf (subkey, sizeof (subkey), "glusterd.client%d",
index);
gf_proc_dump_build_key (key, subkey, "identifier");
gf_proc_dump_write (key, "%s",
xprt->peerinfo.identifier);
gf_proc_dump_build_key (key, subkey, "volname");
gf_proc_dump_write (key, "%s",
xprt->peerinfo.volname);
gf_proc_dump_build_key (key, subkey, "max-op-version");
gf_proc_dump_write (key, "%u",
xprt->peerinfo.max_op_version);
gf_proc_dump_build_key (key, subkey, "min-op-version");
gf_proc_dump_write (key, "%u",
xprt->peerinfo.min_op_version);
index++;
}
}
pthread_mutex_unlock (&conf->xprt_lock);
}
/* The following function is just for dumping mgmt_v3_lock dictionary, any other
* dict passed to this API will not work */
static void
glusterd_dict_mgmt_v3_lock_statedump (dict_t *dict)
{
int ret = 0;
int dumplen = 0;
data_pair_t *trav = NULL;
char key[GF_DUMP_MAX_BUF_LEN] = {0,};
char dump[64*1024] = {0,};
if (!dict) {
gf_msg_callingfn ("glusterd", GF_LOG_WARNING, EINVAL,
GD_MSG_DICT_EMPTY,
"dict NULL");
goto out;
}
for (trav = dict->members_list; trav; trav = trav->next) {
if (strstr (trav->key, "debug.last-success-bt") != NULL) {
ret = snprintf (&dump[dumplen], sizeof(dump) - dumplen,
"\n\t%s:%s", trav->key,
trav->value->data);
} else {
ret = snprintf (&dump[dumplen], sizeof(dump) - dumplen,
"\n\t%s:%s", trav->key,
uuid_utoa (((glusterd_mgmt_v3_lock_obj *)
(trav->value->data))->lock_owner));
}
if ((ret == -1) || !ret)
return;
dumplen += ret;
}
if (dumplen) {
gf_proc_dump_build_key (key, "glusterd", "mgmt_v3_lock");
gf_proc_dump_write (key, "%s", dump);
}
out:
return;
}
int
glusterd_dump_priv (xlator_t *this)
{
glusterd_conf_t *priv = NULL;
char key[GF_DUMP_MAX_BUF_LEN] = {0,};
int port = 0;
struct pmap_registry *pmap = NULL;
GF_VALIDATE_OR_GOTO ("glusterd", this, out);
priv = this->private;
if (!priv)
return 0;
gf_proc_dump_build_key (key, "xlator.glusterd", "priv");
gf_proc_dump_add_section (key);
pthread_mutex_lock (&priv->mutex);
{
gf_proc_dump_build_key (key, "glusterd", "my-uuid");
gf_proc_dump_write (key, "%s", uuid_utoa (priv->uuid));
gf_proc_dump_build_key (key, "glusterd", "working-directory");
gf_proc_dump_write (key, "%s", priv->workdir);
gf_proc_dump_build_key (key, "glusterd", "max-op-version");
gf_proc_dump_write (key, "%d", GD_OP_VERSION_MAX);
gf_proc_dump_build_key (key, "glusterd", "min-op-version");
gf_proc_dump_write (key, "%d", GD_OP_VERSION_MIN);
gf_proc_dump_build_key (key, "glusterd", "current-op-version");
gf_proc_dump_write (key, "%d", priv->op_version);
gf_proc_dump_build_key (key, "glusterd", "ping-timeout");
gf_proc_dump_write (key, "%d", priv->ping_timeout);
gf_proc_dump_build_key (key, "glusterd", "shd.online");
gf_proc_dump_write (key, "%d", priv->shd_svc.online);
gf_proc_dump_build_key (key, "glusterd", "nfs.online");
gf_proc_dump_write (key, "%d", priv->nfs_svc.online);
gf_proc_dump_build_key (key, "glusterd", "quotad.online");
gf_proc_dump_write (key, "%d", priv->quotad_svc.online);
gf_proc_dump_build_key (key, "glusterd", "bitd.online");
gf_proc_dump_write (key, "%d", priv->bitd_svc.online);
gf_proc_dump_build_key (key, "glusterd", "scrub.online");
gf_proc_dump_write (key, "%d", priv->scrub_svc.online);
/* Dump peer details */
GLUSTERD_DUMP_PEERS (&priv->peers, uuid_list, _gf_false);
/* Dump pmap data structure from base port to last alloc */
pmap = priv->pmap;
for (port = pmap->base_port; port <= pmap->last_alloc;
port++) {
gf_proc_dump_build_key (key, "glusterd", "pmap_port");
gf_proc_dump_write (key, "%d", port);
gf_proc_dump_build_key (key, "glusterd",
"pmap[%d].type", port);
gf_proc_dump_write (key, "%d", pmap->ports[port].type);
gf_proc_dump_build_key (key, "glusterd",
"pmap[%d].brickname", port);
gf_proc_dump_write (key, "%s",
pmap->ports[port].brickname);
}
/* Dump client details */
glusterd_dump_client_details (priv);
/* Dump mgmt_v3_lock from the dictionary if any */
glusterd_dict_mgmt_v3_lock_statedump(priv->mgmt_v3_lock);
dict_dump_to_statedump (priv->opts, "options", "glusterd");
}
pthread_mutex_unlock (&priv->mutex);
out:
return 0;
}
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