int send_shtag_active_info(str *tag_name, int node_id)
{
bin_packet_t packet;
if (bin_init(&packet, &dlg_repl_cap, DLG_SHARING_TAG_ACTIVE, BIN_VERSION,
0) < 0) {
LM_ERR("Failed to init bin packet");
return -1;
}
bin_push_str(&packet, tag_name);
if (node_id) {
if (clusterer_api.send_to(&packet, dialog_repl_cluster, node_id) !=
CLUSTERER_SEND_SUCCES) {
bin_free_packet(&packet);
return -1;
}
} else
if (clusterer_api.send_all(&packet, dialog_repl_cluster) !=
CLUSTERER_SEND_SUCCES) {
bin_free_packet(&packet);
return -1;
}
bin_free_packet(&packet);
return 0;
}
/**
* replicates a local dialog delete event to all the destinations
* specified with the 'replicate_dialogs' modparam
*/
void replicate_dialog_deleted(struct dlg_cell *dlg)
{
int rc;
bin_packet_t packet;
if (bin_init(&packet, &dlg_repl_cap, REPLICATION_DLG_DELETED, BIN_VERSION, 1024) != 0)
goto error;
bin_push_str(&packet, &dlg->callid);
bin_push_str(&packet, &dlg->legs[DLG_CALLER_LEG].tag);
bin_push_str(&packet, &dlg->legs[callee_idx(dlg)].tag);
rc = clusterer_api.send_all(&packet, dialog_repl_cluster);
switch (rc) {
case CLUSTERER_CURR_DISABLED:
LM_INFO("Current node is disabled in cluster: %d\n", dialog_repl_cluster);
goto error_free;
case CLUSTERER_DEST_DOWN:
LM_ERR("All destinations in cluster: %d are down or probing\n",
dialog_repl_cluster);
goto error_free;
case CLUSTERER_SEND_ERR:
LM_ERR("Error sending in cluster: %d\n", dialog_repl_cluster);
goto error_free;
}
if_update_stat(dlg_enable_stats, delete_sent, 1);
bin_free_packet(&packet);
return;
error_free:
bin_free_packet(&packet);
error:
LM_ERR("Failed to replicate deleted dialog\n");
}
/**
* replicates a locally created dialog to all the destinations
* specified with the 'replicate_dialogs' modparam
*/
void replicate_dialog_created(struct dlg_cell *dlg)
{
int rc;
bin_packet_t packet;
dlg_lock_dlg(dlg);
if (dlg->state != DLG_STATE_CONFIRMED_NA && dlg->state != DLG_STATE_CONFIRMED) {
/* we don't need to replicate when in deleted state */
LM_WARN("not replicating dlg create message due to bad state %d (%.*s)\n",
dlg->state, dlg->callid.len, dlg->callid.s);
goto no_send;
}
if (dlg->replicated) {
/* already created - must be a retransmission */
LM_DBG("not replicating retransmission for %p (%.*s)\n",
dlg, dlg->callid.len, dlg->callid.s);
goto no_send;
}
if (bin_init(&packet, &dlg_repl_cap, REPLICATION_DLG_CREATED, BIN_VERSION, 0) != 0)
goto init_error;
bin_push_dlg(&packet, dlg);
dlg->replicated = 1;
dlg_unlock_dlg(dlg);
rc = clusterer_api.send_all(&packet, dialog_repl_cluster);
switch (rc) {
case CLUSTERER_CURR_DISABLED:
LM_INFO("Current node is disabled in cluster: %d\n", dialog_repl_cluster);
goto error;
case CLUSTERER_DEST_DOWN:
LM_INFO("All destinations in cluster: %d are down or probing\n",
dialog_repl_cluster);
goto error;
case CLUSTERER_SEND_ERR:
LM_ERR("Error sending in cluster: %d\n", dialog_repl_cluster);
goto error;
}
if_update_stat(dlg_enable_stats,create_sent,1);
bin_free_packet(&packet);
return;
error:
bin_free_packet(&packet);
LM_ERR("Failed to replicate created dialog\n");
return;
init_error:
LM_ERR("Failed to replicate created dialog\n");
no_send:
dlg_unlock_dlg(dlg);
return;
}
/**
* replicates a local dialog update in the cluster
*/
void replicate_dialog_updated(struct dlg_cell *dlg)
{
int rc;
bin_packet_t packet;
dlg_lock_dlg(dlg);
if (dlg->state == DLG_STATE_DELETED) {
/* we no longer need to update anything */
LM_WARN("not replicating dlg update message due to bad state %d (%.*s)\n",
dlg->state, dlg->callid.len, dlg->callid.s);
goto end;
}
if (bin_init(&packet, &dlg_repl_cap, REPLICATION_DLG_UPDATED, BIN_VERSION, 0) != 0)
goto init_error;
bin_push_dlg(&packet, dlg);
dlg->replicated = 1;
dlg_unlock_dlg(dlg);
rc = clusterer_api.send_all(&packet, dialog_repl_cluster);
switch (rc) {
case CLUSTERER_CURR_DISABLED:
LM_INFO("Current node is disabled in cluster: %d\n", dialog_repl_cluster);
goto error;
case CLUSTERER_DEST_DOWN:
LM_ERR("All destinations in cluster: %d are down or probing\n",
dialog_repl_cluster);
goto error;
case CLUSTERER_SEND_ERR:
LM_ERR("Error sending in cluster: %d\n", dialog_repl_cluster);
goto error;
}
if_update_stat(dlg_enable_stats,update_sent,1);
bin_free_packet(&packet);
return;
error:
LM_ERR("Failed to replicate updated dialog\n");
bin_free_packet(&packet);
return;
init_error:
LM_ERR("Failed to replicate updated dialog\n");
end:
dlg_unlock_dlg(dlg);
return;
}
void replicate_lb_status(struct lb_dst *dst)
{
bin_packet_t packet;
int rc;
if (bin_init(&packet, &status_repl_cap, REPL_LB_STATUS_UPDATE, BIN_VERSION, 0)!=0){
LM_ERR("failed to replicate this event\n");
return;
}
bin_push_int(&packet, dst->group);
bin_push_str(&packet, &dst->uri);
bin_push_int(&packet, dst->flags&LB_DST_STAT_MASK);
rc = clusterer_api.send_all(&packet, lb_repl_cluster);
switch (rc) {
case CLUSTERER_CURR_DISABLED:
LM_INFO("Current node is disabled in cluster: %d\n", lb_repl_cluster);
break;
case CLUSTERER_DEST_DOWN:
LM_INFO("All destinations in cluster: %d are down or probing\n",
lb_repl_cluster);
break;
case CLUSTERER_SEND_ERR:
LM_ERR("Error sending in cluster: %d\n", lb_repl_cluster);
break;
}
bin_free_packet(&packet);
}
void replicate_ucontact_delete(urecord_t *r, ucontact_t *c)
{
int rc;
bin_packet_t packet;
if (bin_init(&packet, &contact_repl_cap, REPL_UCONTACT_DELETE, BIN_VERSION, 0) != 0) {
LM_ERR("failed to replicate this event\n");
return;
}
bin_push_str(&packet, r->domain);
bin_push_str(&packet, &r->aor);
bin_push_str(&packet, &c->c);
bin_push_str(&packet, &c->callid);
bin_push_int(&packet, c->cseq);
if (cluster_mode == CM_FEDERATION_CACHEDB)
rc = clusterer_api.send_all_having(&packet, location_cluster,
NODE_CMP_EQ_SIP_ADDR);
else
rc = clusterer_api.send_all(&packet, location_cluster);
switch (rc) {
case CLUSTERER_CURR_DISABLED:
LM_INFO("Current node is disabled in cluster: %d\n", location_cluster);
goto error;
case CLUSTERER_DEST_DOWN:
LM_INFO("All destinations in cluster: %d are down or probing\n",
location_cluster);
goto error;
case CLUSTERER_SEND_ERR:
LM_ERR("Error sending in cluster: %d\n", location_cluster);
goto error;
}
bin_free_packet(&packet);
return;
error:
LM_ERR("replicate ucontact delete failed\n");
bin_free_packet(&packet);
}
int repl_prof_remove(str *name, str *value)
{
bin_packet_t packet;
if (profile_repl_cluster <= 0)
return 0;
if (bin_init(&packet, &prof_repl_cap, REPLICATION_DLG_PROFILE, BIN_VERSION, 1024) < 0) {
LM_ERR("cannot initiate bin buffer\n");
return -1;
}
if (repl_prof_add(&packet, name, value?1:0, value, 0) < 0)
return -1;
dlg_replicate_profiles(&packet);
bin_free_packet(&packet);
return 0;
}
static void broadcast_profiles(utime_t ticks, void *param)
{
#define REPL_PROF_TRYSEND() \
do { \
nr++; \
if (ret > repl_prof_buffer_th) { \
/* send the buffer */ \
if (nr) \
dlg_replicate_profiles(&packet); \
bin_reset_back_pointer(&packet); \
nr = 0; \
} \
} while (0)
struct dlg_profile_table *profile;
map_iterator_t it;
unsigned int count;
int i;
int nr = 0;
int ret;
void **dst;
str *value;
bin_packet_t packet;
if (bin_init(&packet, &prof_repl_cap, REPLICATION_DLG_PROFILE, BIN_VERSION, 0) < 0) {
LM_ERR("cannot initiate bin buffer\n");
return;
}
for (profile = profiles; profile; profile = profile->next) {
if (!(profile->repl_type&REPL_PROTOBIN))
continue;
count = 0;
if (!profile->has_value) {
count = noval_get_local_count(profile);
if ((ret = repl_prof_add(&packet, &profile->name, 0, NULL, count)) < 0)
goto error;
/* check if the profile should be sent */
REPL_PROF_TRYSEND();
} else {
for (i = 0; i < profile->size; i++) {
lock_set_get(profile->locks, i);
if (map_first(profile->entries[i], &it) < 0) {
LM_ERR("map does not exist\n");
goto next_entry;
}
while (iterator_is_valid(&it)) {
dst = iterator_val(&it);
if (!dst || !*dst) {
LM_ERR("[BUG] bogus map[%d] state\n", i);
goto next_val;
}
value = iterator_key(&it);
if (!value) {
LM_ERR("cannot retrieve profile's key\n");
goto next_val;
}
count = prof_val_get_local_count(dst);
if ((ret = repl_prof_add(&packet, &profile->name, 1, value, count)) < 0)
goto error;
/* check if the profile should be sent */
REPL_PROF_TRYSEND();
next_val:
if (iterator_next(&it) < 0)
break;
}
next_entry:
lock_set_release(profile->locks, i);
}
}
}
goto done;
error:
LM_ERR("cannot add any more profiles in buffer\n");
bin_free_packet(&packet);
done:
/* check if there is anything else left to replicate */
if (nr)
dlg_replicate_profiles(&packet);
bin_free_packet(&packet);
#undef REPL_PROF_TRYSEND
}
void rl_timer_repl(utime_t ticks, void *param)
{
unsigned int i = 0;
map_iterator_t it;
rl_pipe_t **pipe;
str *key;
int nr = 0;
int ret;
bin_packet_t packet;
if (bin_init(&packet, &pipe_repl_cap, RL_PIPE_COUNTER, BIN_VERSION, 0) < 0) {
LM_ERR("cannot initiate bin buffer\n");
return;
}
/* iterate through each map */
for (i = 0; i < rl_htable.size; i++) {
RL_GET_LOCK(i);
/* iterate through all the entries */
if (map_first(rl_htable.maps[i], &it) < 0) {
LM_ERR("map doesn't exist\n");
goto next_map;
}
for (; iterator_is_valid(&it);) {
pipe = (rl_pipe_t **) iterator_val(&it);
if (!pipe || !*pipe) {
LM_ERR("[BUG] bogus map[%d] state\n", i);
goto next_pipe;
}
/* ignore cachedb replicated stuff */
if (RL_USE_CDB(*pipe))
goto next_pipe;
key = iterator_key(&it);
if (!key) {
LM_ERR("cannot retrieve pipe key\n");
goto next_pipe;
}
if (bin_push_str(&packet, key) < 0)
goto error;
if (bin_push_int(&packet, (*pipe)->algo) < 0)
goto error;
if (bin_push_int(&packet, (*pipe)->limit) < 0)
goto error;
/*
* for the SBT algorithm it is safe to replicate the current
* counter, since it is always updating according to the window
*/
if ((ret = bin_push_int(&packet,
((*pipe)->algo == PIPE_ALGO_HISTORY ?
(*pipe)->counter : (*pipe)->my_last_counter))) < 0)
goto error;
nr++;
if (ret > rl_buffer_th) {
/* send the buffer */
if (nr)
rl_replicate(&packet);
bin_reset_back_pointer(&packet);
nr = 0;
}
next_pipe:
if (iterator_next(&it) < 0)
break;
}
next_map:
RL_RELEASE_LOCK(i);
}
/* if there is anything else to send, do it now */
if (nr)
rl_replicate(&packet);
bin_free_packet(&packet);
return;
error:
LM_ERR("cannot add pipe info in buffer\n");
RL_RELEASE_LOCK(i);
if (nr)
rl_replicate(&packet);
bin_free_packet(&packet);
}
void replicate_ucontact_update(urecord_t *r, ucontact_t *ct)
{
str st;
int rc;
bin_packet_t packet;
if (bin_init(&packet, &contact_repl_cap, REPL_UCONTACT_UPDATE, BIN_VERSION, 0) != 0) {
LM_ERR("failed to replicate this event\n");
return;
}
bin_push_str(&packet, r->domain);
bin_push_str(&packet, &r->aor);
bin_push_str(&packet, &ct->c);
bin_push_str(&packet, &ct->callid);
bin_push_str(&packet, &ct->user_agent);
bin_push_str(&packet, &ct->path);
bin_push_str(&packet, &ct->attr);
bin_push_str(&packet, &ct->received);
bin_push_str(&packet, &ct->instance);
st.s = (char *) &ct->expires;
st.len = sizeof ct->expires;
bin_push_str(&packet, &st);
st.s = (char *) &ct->q;
st.len = sizeof ct->q;
bin_push_str(&packet, &st);
bin_push_str(&packet, ct->sock?&ct->sock->sock_str:NULL);
bin_push_int(&packet, ct->cseq);
bin_push_int(&packet, ct->flags);
bin_push_int(&packet, ct->cflags);
bin_push_int(&packet, ct->methods);
st.s = (char *)&ct->last_modified;
st.len = sizeof ct->last_modified;
bin_push_str(&packet, &st);
st = store_serialize(ct->kv_storage);
if (ZSTR(st))
LM_ERR("oom\n");
bin_push_str(&packet, &st);
store_free_buffer(&st);
if (cluster_mode == CM_FEDERATION_CACHEDB)
rc = clusterer_api.send_all_having(&packet, location_cluster,
NODE_CMP_EQ_SIP_ADDR);
else
rc = clusterer_api.send_all(&packet, location_cluster);
switch (rc) {
case CLUSTERER_CURR_DISABLED:
LM_INFO("Current node is disabled in cluster: %d\n", location_cluster);
goto error;
case CLUSTERER_DEST_DOWN:
LM_INFO("All destinations in cluster: %d are down or probing\n",
location_cluster);
goto error;
case CLUSTERER_SEND_ERR:
LM_ERR("Error sending in cluster: %d\n", location_cluster);
goto error;
}
bin_free_packet(&packet);
return;
error:
LM_ERR("replicate ucontact update failed\n");
bin_free_packet(&packet);
}
