celix_status_t etcdWatcher_addOwnNode(etcd_watcher_pt watcher) {
celix_status_t status = CELIX_BUNDLE_EXCEPTION;
char localNodePath[MAX_LOCALNODE_LENGTH];
char* ttlStr = NULL;
int ttl;
node_discovery_pt node_discovery = watcher->node_discovery;
bundle_context_pt context = node_discovery->context;
node_description_pt ownNodeDescription = node_discovery->ownNode;
// register own framework
status = etcdWatcher_getLocalNodePath(context, ownNodeDescription, &localNodePath[0]);
// determine ttl
if ((bundleContext_getProperty(context, CFG_ETCD_TTL, &ttlStr) != CELIX_SUCCESS) || !ttlStr) {
ttl = DEFAULT_ETCD_TTL;
} else {
char* endptr = ttlStr;
errno = 0;
ttl = strtol(ttlStr, &endptr, 10);
if (*endptr || errno != 0) {
ttl = DEFAULT_ETCD_TTL;
}
}
// register every wiring endpoint
array_list_iterator_pt endpointIter = arrayListIterator_create(ownNodeDescription->wiring_ep_descriptions_list);
while (status == CELIX_SUCCESS && arrayListIterator_hasNext(endpointIter)) {
wiring_endpoint_description_pt wiringEndpointDesc = arrayListIterator_next(endpointIter);
if (wiringEndpointDesc == NULL) {
status = CELIX_ILLEGAL_ARGUMENT;
} else {
char etcdKey[MAX_LOCALNODE_LENGTH];
char etcdValue[MAX_LOCALNODE_LENGTH];
char* wireId = properties_get(wiringEndpointDesc->properties, WIRING_ENDPOINT_DESCRIPTION_WIRE_ID_KEY);
wiringEndpoint_properties_store(wiringEndpointDesc->properties, &etcdValue[0]);
snprintf(etcdKey, MAX_LOCALNODE_LENGTH, "%s/%s", localNodePath, wireId);
// TODO : implement update
etcd_set(etcdKey, etcdValue, ttl, false);
}
}
arrayListIterator_destroy(endpointIter);
return status;
}
static celix_status_t etcdWatcher_addOwnFramework(etcd_watcher_pt watcher)
{
celix_status_t status = CELIX_BUNDLE_EXCEPTION;
char localNodePath[MAX_LOCALNODE_LENGTH];
char value[MAX_VALUE_LENGTH];
char action[MAX_VALUE_LENGTH];
char url[MAX_VALUE_LENGTH];
int modIndex;
char* endpoints = NULL;
char* ttlStr = NULL;
int ttl;
bundle_context_pt context = watcher->discovery->context;
endpoint_discovery_server_pt server = watcher->discovery->server;
// register own framework
if ((status = etcdWatcher_getLocalNodePath(context, &localNodePath[0])) != CELIX_SUCCESS) {
return status;
}
if (endpointDiscoveryServer_getUrl(server, &url[0]) != CELIX_SUCCESS) {
snprintf(url, MAX_VALUE_LENGTH, "http://%s:%s/%s", DEFAULT_SERVER_IP, DEFAULT_SERVER_PORT, DEFAULT_SERVER_PATH);
}
endpoints = &url[0];
if ((bundleContext_getProperty(context, CFG_ETCD_TTL, &ttlStr) != CELIX_SUCCESS) || !ttlStr) {
ttl = DEFAULT_ETCD_TTL;
}
else
{
char* endptr = ttlStr;
errno = 0;
ttl = strtol(ttlStr, &endptr, 10);
if (*endptr || errno != 0) {
ttl = DEFAULT_ETCD_TTL;
}
}
if (etcd_get(localNodePath, &value[0], &action[0], &modIndex) != true) {
etcd_set(localNodePath, endpoints, ttl, false);
}
else if (etcd_set(localNodePath, endpoints, ttl, true) == false) {
logHelper_log(*watcher->loghelper, OSGI_LOGSERVICE_WARNING, "Cannot register local discovery");
}
else {
status = CELIX_SUCCESS;
}
return status;
}
celix_status_t etcdWatcher_destroy(etcd_watcher_pt watcher) {
celix_status_t status = CELIX_SUCCESS;
char localNodePath[MAX_LOCALNODE_LENGTH];
celixThreadMutex_lock(&(watcher->watcherLock));
watcher->running = false;
celixThreadMutex_unlock(&(watcher->watcherLock));
watcher->running = false;
celixThread_join(watcher->watcherThread, NULL);
celixThreadMutex_destroy(&(watcher->watcherLock));
// remove own registration
status = etcdWatcher_getLocalNodePath(watcher->node_discovery->context, watcher->node_discovery->ownNode, &localNodePath[0]);
if (status != CELIX_SUCCESS || etcd_del(localNodePath) == false) {
printf("Cannot remove local discovery registration.");
}
free(watcher);
return status;
}
celix_status_t etcdWatcher_destroy(etcd_watcher_pt watcher) {
celix_status_t status = CELIX_SUCCESS;
char localNodePath[MAX_LOCALNODE_LENGTH];
watcher->running = false;
celixThread_join(watcher->watcherThread, NULL);
// register own framework
status = etcdWatcher_getLocalNodePath(watcher->discovery->context, &localNodePath[0]);
if (status != CELIX_SUCCESS || etcd_del(localNodePath) == false)
{
logHelper_log(*watcher->loghelper, OSGI_LOGSERVICE_WARNING, "Cannot remove local discovery registration.");
}
watcher->loghelper = NULL;
hashMap_destroy(watcher->entries, true, true);
free(watcher);
return status;
}