celix_status_t discovery_start(discovery_pt discovery) {
celix_status_t status = CELIX_SUCCESS;
char *port = NULL;
char *path = NULL;
logHelper_start(discovery->loghelper);
bundleContext_getProperty(discovery->context, DISCOVERY_SERVER_PORT, &port);
if (port == NULL) {
port = DEFAULT_SERVER_PORT;
}
bundleContext_getProperty(discovery->context, DISCOVERY_SERVER_PATH, &path);
if (path == NULL) {
path = DEFAULT_SERVER_PATH;
}
status = endpointDiscoveryPoller_create(discovery, discovery->context, &discovery->poller);
if (status != CELIX_SUCCESS) {
return CELIX_BUNDLE_EXCEPTION;
}
status = endpointDiscoveryServer_create(discovery, discovery->context, &discovery->server);
if (status != CELIX_SUCCESS) {
return CELIX_BUNDLE_EXCEPTION;
}
status = etcdWatcher_create(discovery, discovery->context, &discovery->watcher);
if (status != CELIX_SUCCESS) {
return CELIX_BUNDLE_EXCEPTION;
}
return status;
}
celix_status_t etcdWatcher_create(node_discovery_pt node_discovery, bundle_context_pt context, etcd_watcher_pt *watcher) {
celix_status_t status = CELIX_SUCCESS;
char* etcd_server = NULL;
char* etcd_port_string = NULL;
int etcd_port = 0;
if (node_discovery == NULL) {
return CELIX_BUNDLE_EXCEPTION;
}
(*watcher) = calloc(1, sizeof(struct etcd_watcher));
if (*watcher) {
(*watcher)->node_discovery = node_discovery;
if ((bundleContext_getProperty(context, CFG_ETCD_SERVER_IP, &etcd_server) != CELIX_SUCCESS) || !etcd_server) {
etcd_server = DEFAULT_ETCD_SERVER_IP;
}
if ((bundleContext_getProperty(context, CFG_ETCD_SERVER_PORT, &etcd_port_string) != CELIX_SUCCESS) || !etcd_port_string) {
etcd_port = DEFAULT_ETCD_SERVER_PORT;
} else {
char* endptr = etcd_port_string;
errno = 0;
etcd_port = strtol(etcd_port_string, &endptr, 10);
if (*endptr || errno != 0) {
etcd_port = DEFAULT_ETCD_SERVER_PORT;
}
}
if (etcd_init(etcd_server, etcd_port) == false) {
status = CELIX_BUNDLE_EXCEPTION;
} else {
etcdWatcher_addOwnNode(*watcher);
if ((status = celixThreadMutex_create(&(*watcher)->watcherLock, NULL)) != CELIX_SUCCESS) {
return status;
}
if ((status = celixThreadMutex_lock(&(*watcher)->watcherLock)) != CELIX_SUCCESS) {
return status;
}
if ((status = celixThread_create(&(*watcher)->watcherThread, NULL, etcdWatcher_run, *watcher)) != CELIX_SUCCESS) {
return status;
}
(*watcher)->running = true;
if ((status = celixThreadMutex_unlock(&(*watcher)->watcherLock)) != CELIX_SUCCESS) {
return status;
}
}
} else {
status = CELIX_ENOMEM;
}
return status;
}
celix_status_t bundleActivator_start(void * userData, bundle_context_pt context) {
celix_status_t status = CELIX_SUCCESS;
service_tracker_customizer_pt queueCustomizer = NULL;
service_tracker_customizer_pt dataStoreCustomizer = NULL;
bundle_activator_pt activator = (bundle_activator_pt) userData;
char *name = NULL;
char *uuid = NULL;
char uuidName[128];
memset(uuidName, 0, 128);
bundleContext_getProperty(context, "inaetics.demonstrator.processor.name", &name);
bundleContext_getProperty(context, OSGI_FRAMEWORK_FRAMEWORK_UUID, &uuid);
if (name != NULL) {
snprintf(uuidName, 128, "%s %s",PROCESSOR_STATS_SERVICE_NAME_PREFIX, name);
}
else if (name == NULL && uuid != NULL) {
snprintf(uuidName, 128, "%s %.8s",PROCESSOR_STATS_SERVICE_NAME_PREFIX, uuid);
} else {
snprintf(uuidName, 128, "%s (unknown ID)",PROCESSOR_STATS_SERVICE_NAME_PREFIX);
}
printf("PROCESSOR: Starting bundle...\n");
status = processor_create(uuidName, &activator->processor);
if (status == CELIX_SUCCESS) {
bundleActivator_createStatsService(activator);
if (activator->processorStatsService != NULL) {
bundleActivator_registerStatsService(activator);
}
if (activator->processorStatsService == NULL || activator->processorStatsRegistration == NULL) {
printf("PROCESSOR: Error creating/registering statService\n");
}
else {
printf("PROCESSOR: Created processor with name %s\n", uuidName);
}
}
/*Track QueueService*/
serviceTrackerCustomizer_create(activator->processor, NULL, processor_queueServiceAdded, NULL, processor_queueServiceRemoved, &queueCustomizer);
serviceTracker_create(context, INAETICS_DEMONSTRATOR_API__SAMPLE_QUEUE_SERVICE_NAME, queueCustomizer, &activator->queueTracker);
serviceTracker_open(activator->queueTracker);
/*Track DataStoreService*/
serviceTrackerCustomizer_create(activator->processor, NULL, processor_dataStoreServiceAdded, NULL, processor_dataStoreServiceRemoved, &dataStoreCustomizer);
serviceTracker_create(context, INAETICS_DEMONSTRATOR_API__DATA_STORE_SERVICE_NAME, dataStoreCustomizer, &activator->dataStoreTracker);
serviceTracker_open(activator->dataStoreTracker);
return status;
}
celix_status_t deploymentAdmin_create(apr_pool_t *pool, bundle_context_pt context, deployment_admin_pt *admin) {
celix_status_t status = CELIX_SUCCESS;
apr_pool_t *subpool;
apr_pool_create(&subpool, pool);
*admin = apr_palloc(subpool, sizeof(**admin));
if (!*admin) {
status = CELIX_ENOMEM;
} else {
(*admin)->pool = subpool;
(*admin)->running = true;
(*admin)->context = context;
(*admin)->current = NULL;
(*admin)->packages = hashMap_create(utils_stringHash, NULL, utils_stringEquals, NULL);
(*admin)->targetIdentification = NULL;
(*admin)->pollUrl = NULL;
(*admin)->auditlogUrl = NULL;
bundleContext_getProperty(context, IDENTIFICATION_ID, &(*admin)->targetIdentification);
(*admin)->auditlogId = apr_time_now();
(*admin)->aditlogSeqNr = 0;
if ((*admin)->targetIdentification == NULL ) {
printf("Target name must be set using \"deployment_admin_identification\"\n");
status = CELIX_ILLEGAL_ARGUMENT;
} else {
char *url = NULL;
bundleContext_getProperty(context, DISCOVERY_URL, &url);
if (url == NULL) {
printf("URL must be set using \"deployment_admin_url\"\n");
status = CELIX_ILLEGAL_ARGUMENT;
} else {
(*admin)->pollUrl = apr_pstrcat(subpool, url, "/deployment/", (*admin)->targetIdentification, VERSIONS, NULL);
(*admin)->auditlogUrl = apr_pstrcat(subpool, url, "/auditlog", NULL);
// log_store_pt store = NULL;
// log_pt log = NULL;
// log_sync_pt sync = NULL;
// logStore_create(subpool, &store);
// log_create(subpool, store, &log);
// logSync_create(subpool, (*admin)->targetIdentification, store, &sync);
//
// log_log(log, 20000, NULL);
apr_thread_create(&(*admin)->poller, NULL, deploymentAdmin_poll, *admin, subpool);
}
}
}
return status;
}
celix_status_t bundleActivator_start(void * userData, bundle_context_pt context) {
celix_status_t status = CELIX_SUCCESS;
struct activator *activator = userData;
//Creating data store Component
//Setting up name for data store.
char *name = NULL;
char *uuid = NULL;
char uuidName[128];
memset(uuidName,0,128);
bundleContext_getProperty(context, "inaetics.demonstrator.datastore.name", &name);
bundleContext_getProperty(context, OSGI_FRAMEWORK_FRAMEWORK_UUID, &uuid);
if(name!=NULL){
snprintf(uuidName,128,"%s %s",DATASTORE_STATS_SERVICE_NAME_PREFIX, name);
}
else if (name == NULL && uuid != NULL) {
snprintf(uuidName,128,"%s %.8s",DATASTORE_STATS_SERVICE_NAME_PREFIX, uuid);
} else {
snprintf(uuidName,128,"%s (unknown ID)",DATASTORE_STATS_SERVICE_NAME_PREFIX);
}
status = dataStore_create(uuidName, &activator->dataStore);
if(status==CELIX_SUCCESS) {
//Creating service structs for services provided by the component
bundleActivator_createDataStoreService(activator);
bundleActivator_createStatsService(activator);
if (activator->dataStoreService != NULL) {
bundleActivator_registerDataStoreService(activator);
}
if (activator->dataStoreStatsService != NULL) {
bundleActivator_registerStatsService(activator);
}
if ( activator->dataStoreService == NULL || activator->dataStoreStatsService == NULL ||
activator->dataStoreRegistration == NULL || activator->dataStoreStatsRegistration == NULL) {
printf("DATA STORE: Error creating/registering services\n");
status = CELIX_BUNDLE_EXCEPTION;
}
else{
printf("DATA STORE: Created datastore with name %s\n",uuidName);
}
}
return status;
}
celix_status_t importRegistrationFactory_open(import_registration_factory_pt registration_factory)
{
celix_status_t status = CELIX_SUCCESS;
char *bundleStore = NULL;
bundleContext_getProperty(registration_factory->context, BUNDLE_STORE_PROPERTY_NAME, &bundleStore);
if (bundleStore == NULL) {
bundleStore = DEFAULT_BUNDLE_STORE;
}
char *name = apr_pstrcat(registration_factory->pool, bundleStore, "/", registration_factory->serviceName, "_proxy.zip", NULL);
status = bundleContext_installBundle(registration_factory->context, name, ®istration_factory->bundle);
if (status == CELIX_SUCCESS) {
status = bundle_start(registration_factory->bundle);
if (status == CELIX_SUCCESS) {
printf("%s sucessfully started\n", name);
}
}
else
{
printf("%s could not be installed.\n", name);
}
return status;
}
celix_status_t importRegistrationFactory_open(import_registration_factory_pt registration_factory)
{
celix_status_t status;
char *bundleStore = NULL;
bundleContext_getProperty(registration_factory->context, BUNDLE_STORE_PROPERTY_NAME, &bundleStore);
if (bundleStore == NULL) {
bundleStore = DEFAULT_BUNDLE_STORE;
}
char name[256];
snprintf(name, 256, "%s/%s_proxy.zip", bundleStore, registration_factory->serviceName);
status = bundleContext_installBundle(registration_factory->context, name, ®istration_factory->bundle);
if (status == CELIX_SUCCESS) {
status = bundle_start(registration_factory->bundle);
if (status == CELIX_SUCCESS) {
logHelper_log(registration_factory->loghelper, OSGI_LOGSERVICE_INFO, "%s successfully started.", name);
}
}
else {
logHelper_log(registration_factory->loghelper, OSGI_LOGSERVICE_ERROR, "%s could not be installed.", name);
}
return status;
}
celix_status_t bundleActivator_create(bundle_context_pt context, void **userData) {
celix_status_t status = CELIX_SUCCESS;
struct publisherActivator * act = malloc(sizeof(*act));
const char* fwUUID = NULL;
bundleContext_getProperty(context,OSGI_FRAMEWORK_FRAMEWORK_UUID,&fwUUID);
if(fwUUID == NULL){
printf("MP_PUBLISHER: Cannot retrieve fwUUID.\n");
status = CELIX_INVALID_BUNDLE_CONTEXT;
}
if (status == CELIX_SUCCESS){
bundle_pt bundle = NULL;
long bundleId = 0;
bundleContext_getBundle(context,&bundle);
bundle_getBundleId(bundle,&bundleId);
arrayList_create(&(act->trackerList));
act->client = publisher_create(act->trackerList,fwUUID,bundleId);
*userData = act;
} else {
free(act);
}
return status;
}
static const char* etcdWriter_getRootPath(bundle_context_pt context) {
const char* rootPath = NULL;
bundleContext_getProperty(context, CFG_ETCD_ROOT_PATH, &rootPath);
if(rootPath == NULL) {
rootPath = DEFAULT_ETCD_ROOTPATH;
}
return rootPath;
}
celix_status_t pubsub_discovery_stop(pubsub_discovery_pt ps_discovery) {
celix_status_t status = CELIX_SUCCESS;
const char* fwUUID = NULL;
bundleContext_getProperty(ps_discovery->context, OSGI_FRAMEWORK_FRAMEWORK_UUID, &fwUUID);
if (fwUUID == NULL) {
printf("PSD: Cannot retrieve fwUUID.\n");
return CELIX_INVALID_BUNDLE_CONTEXT;
}
celixThreadMutex_lock(&ps_discovery->watchersMutex);
hash_map_iterator_pt iter = hashMapIterator_create(ps_discovery->watchers);
while (hashMapIterator_hasNext(iter)) {
struct watcher_info * wi = hashMapIterator_nextValue(iter);
etcdWatcher_stop(wi->watcher);
}
hashMapIterator_destroy(iter);
celixThreadMutex_lock(&ps_discovery->discoveredPubsMutex);
/* Unexport all publishers for the local framework, and also delete from ETCD publisher belonging to the local framework */
iter = hashMapIterator_create(ps_discovery->discoveredPubs);
while (hashMapIterator_hasNext(iter)) {
array_list_pt pubEP_list = (array_list_pt) hashMapIterator_nextValue(iter);
int i;
for (i = 0; i < arrayList_size(pubEP_list); i++) {
pubsub_endpoint_pt pubEP = (pubsub_endpoint_pt) arrayList_get(pubEP_list, i);
if (strcmp(pubEP->frameworkUUID, fwUUID) == 0) {
etcdWriter_deletePublisherEndpoint(ps_discovery->writer, pubEP);
} else {
pubsub_discovery_informPublishersListeners(ps_discovery, pubEP, false);
arrayList_remove(pubEP_list, i);
pubsubEndpoint_destroy(pubEP);
i--;
}
}
}
hashMapIterator_destroy(iter);
celixThreadMutex_unlock(&ps_discovery->discoveredPubsMutex);
etcdWriter_destroy(ps_discovery->writer);
iter = hashMapIterator_create(ps_discovery->watchers);
while (hashMapIterator_hasNext(iter)) {
struct watcher_info * wi = hashMapIterator_nextValue(iter);
etcdWatcher_destroy(wi->watcher);
}
hashMapIterator_destroy(iter);
hashMap_destroy(ps_discovery->watchers, true, true);
celixThreadMutex_unlock(&ps_discovery->watchersMutex);
return status;
}
celix_status_t etcdWriter_addPublisherEndpoint(etcd_writer_pt writer, pubsub_endpoint_pt pubEP, bool storeEP){
celix_status_t status = CELIX_BUNDLE_EXCEPTION;
if(storeEP){
const char *fwUUID = NULL;
bundleContext_getProperty(writer->pubsub_discovery->context, OSGI_FRAMEWORK_FRAMEWORK_UUID, &fwUUID);
if(fwUUID && strcmp(pubEP->frameworkUUID, fwUUID) == 0) {
celixThreadMutex_lock(&writer->localPubsLock);
pubsub_endpoint_pt p = NULL;
pubsubEndpoint_clone(pubEP, &p);
arrayList_add(writer->localPubs,p);
celixThreadMutex_unlock(&writer->localPubsLock);
}
}
char *key;
const char* ttlStr = NULL;
int ttl = 0;
// determine ttl
if ((bundleContext_getProperty(writer->pubsub_discovery->context, CFG_ETCD_TTL, &ttlStr) != CELIX_SUCCESS) || !ttlStr) {
ttl = DEFAULT_ETCD_TTL;
} else {
char* endptr = NULL;
errno = 0;
ttl = strtol(ttlStr, &endptr, 10);
if (*endptr || errno != 0) {
ttl = DEFAULT_ETCD_TTL;
}
}
const char *rootPath = etcdWriter_getRootPath(writer->pubsub_discovery->context);
asprintf(&key,"%s/%s/%s/%s/%ld",rootPath,pubEP->scope,pubEP->topic,pubEP->frameworkUUID,pubEP->serviceID);
if(!etcd_set(key,pubEP->endpoint,ttl,false)){
status = CELIX_ILLEGAL_ARGUMENT;
}
FREE_MEM(key);
return status;
}
celix_status_t wiringAdmin_exportWiringEndpoint(wiring_admin_pt admin, wiring_endpoint_description_pt* wEndpointDescription) {
celix_status_t status = CELIX_SUCCESS;
celixThreadMutex_lock(&admin->exportedWiringEndpointLock);
if (hashMap_size(admin->wiringReceiveTracker) == 0) {
status = wiringAdmin_startWebserver(admin->context, &admin);
}
if (status == CELIX_SUCCESS) {
char* fwuuid = NULL;
status = bundleContext_getProperty(admin->context, OSGI_FRAMEWORK_FRAMEWORK_UUID, &fwuuid);
if (status == CELIX_SUCCESS) {
char* wireId = NULL;
properties_pt props = properties_create();
printf("%s: HTTP Wiring Endpoint running at %s\n", TAG, admin->url);
status = wiringEndpointDescription_create(NULL, props, wEndpointDescription);
properties_set(props, WIRING_ADMIN_PROPERTIES_CONFIG_KEY, WIRING_ADMIN_PROPERTIES_CONFIG_VALUE);
properties_set(props, WIRING_ENDPOINT_DESCRIPTION_HTTP_URL_KEY, admin->url);
properties_set(props, (char*) OSGI_RSA_ENDPOINT_FRAMEWORK_UUID, fwuuid);
wireId = properties_get(props, WIRING_ENDPOINT_DESCRIPTION_WIRE_ID_KEY);
printf("%s: wiringEndpointDescription_create w/ wireId %s started\n", TAG, wireId);
if (status == CELIX_SUCCESS) {
service_tracker_pt tracker = NULL;
status = wiringAdmin_createWiringReceiveTracker(admin, &tracker, wireId);
if (status == CELIX_SUCCESS) {
status = serviceTracker_open(tracker);
if (status == CELIX_SUCCESS) {
hashMap_put(admin->wiringReceiveTracker, *wEndpointDescription, tracker);
printf("%s: WiringReceiveTracker w/ wireId %s started\n", TAG, wireId);
} else {
serviceTracker_destroy(tracker);
}
}
}
}
} else {
printf("%s: Cannot export Wiring Endpoint\n", TAG);
}
celixThreadMutex_unlock(&admin->exportedWiringEndpointLock);
return status;
}
// note that the rootNode shouldn't have a leading slash
static celix_status_t etcdWatcher_getRootPath(bundle_context_pt context, char* rootNode) {
celix_status_t status = CELIX_SUCCESS;
char* rootPath = NULL;
if (((bundleContext_getProperty(context, CFG_ETCD_ROOT_PATH, &rootPath)) != CELIX_SUCCESS) || (!rootPath)) {
strncpy(rootNode, DEFAULT_ETCD_ROOTPATH, MAX_ROOTNODE_LENGTH);
} else {
strncpy(rootNode, rootPath, MAX_ROOTNODE_LENGTH);
}
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_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;
}
celix_status_t bundleActivator_start(void * userData, bundle_context_pt context) {
celix_status_t status = CELIX_SUCCESS;
struct activator *activator = userData;
char *uuid = NULL;
status = bundleContext_getProperty(context, OSGI_FRAMEWORK_FRAMEWORK_UUID, &uuid);
if (!uuid) {
printf("DISCOVERY_CONFIGURED: no framework UUID defined?!\n");
return CELIX_ILLEGAL_STATE;
}
size_t len = 11 + strlen(OSGI_FRAMEWORK_OBJECTCLASS) + strlen(OSGI_RSA_ENDPOINT_FRAMEWORK_UUID) + strlen(uuid);
char *scope = malloc(len);
if (!scope) {
return CELIX_ENOMEM;
}
sprintf(scope, "(&(%s=*)(%s=%s))", OSGI_FRAMEWORK_OBJECTCLASS, OSGI_RSA_ENDPOINT_FRAMEWORK_UUID, uuid);
scope[len] = 0;
printf("DISCOVERY_CONFIGURED: using scope %s.\n", scope);
endpoint_listener_pt endpointListener = malloc(sizeof(struct endpoint_listener));
if (!endpointListener) {
return CELIX_ENOMEM;
}
endpointListener->handle = activator->discovery;
endpointListener->endpointAdded = discovery_endpointAdded;
endpointListener->endpointRemoved = discovery_endpointRemoved;
properties_pt props = properties_create();
properties_set(props, "DISCOVERY", "true");
properties_set(props, (char *) OSGI_ENDPOINT_LISTENER_SCOPE, scope);
status = bundleContext_registerService(context, (char *) OSGI_ENDPOINT_LISTENER_SERVICE, endpointListener, props, &activator->endpointListenerService);
if (status == CELIX_SUCCESS) {
status = serviceTracker_open(activator->endpointListenerTracker);
}
if (status == CELIX_SUCCESS) {
status = discovery_start(activator->discovery);
}
// We can release the scope, as properties_set makes a copy of the key & value...
free(scope);
return status;
}
celix_status_t bundleActivator_start(void * userData, bundle_context_pt context) {
celix_status_t status;
struct disc_mock_activator * act = userData;
const char *uuid = NULL;
act->reg = NULL;
status = bundleContext_registerService(context, DISC_MOCK_SERVICE_NAME, act->serv, NULL, &act->reg);
bundleContext_getProperty(context, OSGI_FRAMEWORK_FRAMEWORK_UUID, &uuid);
if (!uuid) {
return CELIX_ILLEGAL_STATE;
}
size_t len = 11 + strlen(OSGI_FRAMEWORK_OBJECTCLASS) + strlen(OSGI_RSA_ENDPOINT_FRAMEWORK_UUID) + strlen(uuid);
char *scope = malloc(len + 1);
if (!scope) {
return CELIX_ENOMEM;
}
sprintf(scope, "(&(%s=*)(%s=%s))", OSGI_FRAMEWORK_OBJECTCLASS, OSGI_RSA_ENDPOINT_FRAMEWORK_UUID, uuid);
scope[len] = 0;
properties_pt props = properties_create();
properties_set(props, "DISCOVERY", "true");
properties_set(props, (char *) OSGI_ENDPOINT_LISTENER_SCOPE, scope);
if (status == CELIX_SUCCESS) {
endpoint_listener_pt endpointListener = calloc(1, sizeof(struct endpoint_listener));
if (endpointListener) {
endpointListener->handle = act;
endpointListener->endpointAdded = discovery_endpointAdded;
endpointListener->endpointRemoved = discovery_endpointRemoved;
status = bundleContext_registerService(context, (char *) OSGI_ENDPOINT_LISTENER_SERVICE, endpointListener, props, &act->endpointListenerService);
if (status == CELIX_SUCCESS) {
act->endpointListener = endpointListener;
} else {
free(endpointListener);
}
}
}
// We can release the scope, as properties_set makes a copy of the key & value...
free(scope);
return status;
}
static celix_status_t etcdWatcher_getLocalNodePath(bundle_context_pt context, char* localNodePath) {
celix_status_t status = CELIX_SUCCESS;
char rootPath[MAX_ROOTNODE_LENGTH];
char* uuid = NULL;
if ((etcdWatcher_getRootPath(context, &rootPath[0]) != CELIX_SUCCESS)) {
status = CELIX_ILLEGAL_STATE;
}
else if (((bundleContext_getProperty(context, OSGI_FRAMEWORK_FRAMEWORK_UUID, &uuid)) != CELIX_SUCCESS) || (!uuid)) {
status = CELIX_ILLEGAL_STATE;
}
else if (rootPath[strlen(&rootPath[0]) - 1] == '/') {
snprintf(localNodePath, MAX_LOCALNODE_LENGTH, "%s%s", &rootPath[0], uuid);
}
else {
snprintf(localNodePath, MAX_LOCALNODE_LENGTH, "%s/%s", &rootPath[0], uuid);
}
return status;
}
static int bundleActivator_getProperty(bundle_instance_pt bi, bundle_context_pt context, char* propertyName, int defaultValue) {
char *strValue = NULL;
int value;
bundleContext_getProperty(context, propertyName, &strValue);
if (strValue != NULL) {
char* endptr = strValue;
errno = 0;
value = strtol(strValue, &endptr, 10);
if (*endptr || errno != 0) {
logHelper_log(bi->loghelper, OSGI_LOGSERVICE_WARNING, "incorrect format for %s", propertyName);
value = defaultValue;
}
}
else {
value = defaultValue;
}
return value;
}
celix_status_t wiringAdmin_startWebserver(bundle_context_pt context, wiring_admin_pt *admin) {
celix_status_t status = CELIX_SUCCESS;
unsigned int port_counter = 0;
char *port = NULL;
char *ip = NULL;
char *detectedIp = NULL;
bundleContext_getProperty(context, NODE_DISCOVERY_NODE_WA_PORT, &port);
if (port == NULL) {
port = (char *) DEFAULT_WA_PORT;
}
bundleContext_getProperty(context, NODE_DISCOVERY_NODE_WA_ADDRESS, &ip);
if (ip == NULL) {
char *interface = NULL;
bundleContext_getProperty(context, NODE_DISCOVERY_NODE_WA_ITF, &interface);
if ((interface != NULL) && (wiring_getIpAddress(interface, &detectedIp) != CELIX_SUCCESS)) {
printf("%s: Could not retrieve IP adress for interface %s\n", TAG, interface);
}
if (ip == NULL) {
wiring_getIpAddress(NULL, &detectedIp);
}
ip = detectedIp;
}
// Prepare callbacks structure. We have only one callback, the rest are NULL.
struct mg_callbacks callbacks;
memset(&callbacks, 0, sizeof(callbacks));
callbacks.begin_request = wiringAdmin_callback;
do {
char newPort[10];
const char *options[] = { "listening_ports", port, NULL };
(*admin)->ctx = mg_start(&callbacks, (*admin), options);
if ((*admin)->ctx == NULL) {
char* endptr = port;
int currentPort = strtol(port, &endptr, 10);
errno = 0;
if (*endptr || errno != 0) {
currentPort = strtol(DEFAULT_WA_PORT, NULL, 10);
}
port_counter++;
snprintf(&newPort[0], 6, "%d", (currentPort + 1));
printf("%s: Error while starting WIRING_ADMIN server on port %s - retrying on port %s...\n", TAG, port, newPort);
port = newPort;
}
} while (((*admin)->ctx == NULL) && (port_counter < MAX_NUMBER_OF_RESTARTS));
if (ip != NULL) {
snprintf((*admin)->url, MAX_URL_LENGTH, "http://%s:%s", ip, port);
} else {
printf("%s: No IP address for HTTP Wiring Endpint set. Using %s\n", TAG, DEFAULT_WA_ADDRESS);
snprintf((*admin)->url, MAX_URL_LENGTH, "http://%s:%s", (char*) DEFAULT_WA_ADDRESS, port);
}
if (detectedIp != NULL) {
free(detectedIp);
}
return status;
}
celix_status_t pubsubAdmin_create(bundle_context_pt context, pubsub_admin_pt *admin) {
celix_status_t status = CELIX_SUCCESS;
#ifdef BUILD_WITH_ZMQ_SECURITY
if (!zsys_has_curve()){
printf("PSA_ZMQ: zeromq curve unsupported\n");
return CELIX_SERVICE_EXCEPTION;
}
#endif
*admin = calloc(1, sizeof(**admin));
if (!*admin) {
status = CELIX_ENOMEM;
}
else{
const char *ip = NULL;
char *detectedIp = NULL;
(*admin)->bundle_context= context;
(*admin)->localPublications = hashMap_create(utils_stringHash, NULL, utils_stringEquals, NULL);
(*admin)->subscriptions = hashMap_create(utils_stringHash, NULL, utils_stringEquals, NULL);
(*admin)->pendingSubscriptions = hashMap_create(utils_stringHash, NULL, utils_stringEquals, NULL);
(*admin)->externalPublications = hashMap_create(utils_stringHash, NULL, utils_stringEquals, NULL);
(*admin)->topicSubscriptionsPerSerializer = hashMap_create(NULL, NULL, NULL, NULL);
(*admin)->topicPublicationsPerSerializer = hashMap_create(NULL, NULL, NULL, NULL);
arrayList_create(&((*admin)->noSerializerSubscriptions));
arrayList_create(&((*admin)->noSerializerPublications));
arrayList_create(&((*admin)->serializerList));
celixThreadMutex_create(&(*admin)->localPublicationsLock, NULL);
celixThreadMutex_create(&(*admin)->subscriptionsLock, NULL);
celixThreadMutex_create(&(*admin)->externalPublicationsLock, NULL);
celixThreadMutex_create(&(*admin)->serializerListLock, NULL);
celixThreadMutex_create(&(*admin)->usedSerializersLock, NULL);
celixThreadMutexAttr_create(&(*admin)->noSerializerPendingsAttr);
celixThreadMutexAttr_settype(&(*admin)->noSerializerPendingsAttr, CELIX_THREAD_MUTEX_RECURSIVE);
celixThreadMutex_create(&(*admin)->noSerializerPendingsLock, &(*admin)->noSerializerPendingsAttr);
celixThreadMutexAttr_create(&(*admin)->pendingSubscriptionsAttr);
celixThreadMutexAttr_settype(&(*admin)->pendingSubscriptionsAttr, CELIX_THREAD_MUTEX_RECURSIVE);
celixThreadMutex_create(&(*admin)->pendingSubscriptionsLock, &(*admin)->pendingSubscriptionsAttr);
if (logHelper_create(context, &(*admin)->loghelper) == CELIX_SUCCESS) {
logHelper_start((*admin)->loghelper);
}
bundleContext_getProperty(context,PSA_IP , &ip);
#ifndef ANDROID
if (ip == NULL) {
const char *interface = NULL;
bundleContext_getProperty(context, PSA_ITF, &interface);
if (pubsubAdmin_getIpAdress(interface, &detectedIp) != CELIX_SUCCESS) {
logHelper_log((*admin)->loghelper, OSGI_LOGSERVICE_WARNING, "PSA_ZMQ: Could not retrieve IP adress for interface %s", interface);
}
ip = detectedIp;
}
#endif
if (ip != NULL) {
logHelper_log((*admin)->loghelper, OSGI_LOGSERVICE_INFO, "PSA_ZMQ: Using %s for service annunciation", ip);
(*admin)->ipAddress = strdup(ip);
}
else {
logHelper_log((*admin)->loghelper, OSGI_LOGSERVICE_WARNING, "PSA_ZMQ: No IP address for service annunciation set. Using %s", DEFAULT_IP);
(*admin)->ipAddress = strdup(DEFAULT_IP);
}
if (detectedIp != NULL) {
free(detectedIp);
}
const char* basePortStr = NULL;
const char* maxPortStr = NULL;
char* endptrBase = NULL;
char* endptrMax = NULL;
bundleContext_getPropertyWithDefault(context, PSA_ZMQ_BASE_PORT, "PSA_ZMQ_DEFAULT_BASE_PORT", &basePortStr);
bundleContext_getPropertyWithDefault(context, PSA_ZMQ_MAX_PORT, "PSA_ZMQ_DEFAULT_MAX_PORT", &maxPortStr);
(*admin)->basePort = strtol(basePortStr, &endptrBase, 10);
(*admin)->maxPort = strtol(maxPortStr, &endptrMax, 10);
if (*endptrBase != '\0') {
(*admin)->basePort = PSA_ZMQ_DEFAULT_BASE_PORT;
}
if (*endptrMax != '\0') {
(*admin)->maxPort = PSA_ZMQ_DEFAULT_MAX_PORT;
}
printf("PSA Using base port %u to max port %u\n", (*admin)->basePort, (*admin)->maxPort);
// Disable Signal Handling by CZMQ
setenv("ZSYS_SIGHANDLER", "false", true);
const char *nrZmqThreads = NULL;
bundleContext_getProperty(context, "PSA_NR_ZMQ_THREADS", &nrZmqThreads);
if(nrZmqThreads != NULL) {
char *endPtr = NULL;
unsigned int nrThreads = strtoul(nrZmqThreads, &endPtr, 10);
if(endPtr != nrZmqThreads && nrThreads > 0 && nrThreads < 50) {
zsys_set_io_threads(nrThreads);
logHelper_log((*admin)->loghelper, OSGI_LOGSERVICE_INFO, "PSA_ZMQ: Using %d threads for ZMQ", nrThreads);
printf("PSA_ZMQ: Using %d threads for ZMQ\n", nrThreads);
}
}
#ifdef BUILD_WITH_ZMQ_SECURITY
// Setup authenticator
zactor_t* auth = zactor_new (zauth, NULL);
zstr_sendx(auth, "VERBOSE", NULL);
// Load all public keys of subscribers into the application
// This step is done for authenticating subscribers
char curve_folder_path[MAX_KEY_FOLDER_PATH_LENGTH];
char* keys_bundle_dir = pubsub_getKeysBundleDir(context);
snprintf(curve_folder_path, MAX_KEY_FOLDER_PATH_LENGTH, "%s/META-INF/keys/subscriber/public", keys_bundle_dir);
zstr_sendx (auth, "CURVE", curve_folder_path, NULL);
free(keys_bundle_dir);
(*admin)->zmq_auth = auth;
#endif
}
return status;
}
celix_status_t remoteServiceAdmin_create(bundle_context_pt context, remote_service_admin_pt *admin) {
celix_status_t status = CELIX_SUCCESS;
*admin = calloc(1, sizeof(**admin));
if (!*admin) {
status = CELIX_ENOMEM;
} else {
unsigned int port_counter = 0;
char *port = NULL;
char *ip = NULL;
char *detectedIp = NULL;
(*admin)->context = context;
(*admin)->exportedServices = hashMap_create(NULL, NULL, NULL, NULL);
arrayList_create(&(*admin)->importedServices);
celixThreadMutex_create(&(*admin)->exportedServicesLock, NULL);
celixThreadMutex_create(&(*admin)->importedServicesLock, NULL);
if (logHelper_create(context, &(*admin)->loghelper) == CELIX_SUCCESS) {
logHelper_start((*admin)->loghelper);
dynCommon_logSetup((void *)remoteServiceAdmin_log, *admin, 1);
dynType_logSetup((void *)remoteServiceAdmin_log, *admin, 1);
dynFunction_logSetup((void *)remoteServiceAdmin_log, *admin, 1);
dynInterface_logSetup((void *)remoteServiceAdmin_log, *admin, 1);
jsonSerializer_logSetup((void *)remoteServiceAdmin_log, *admin, 1);
jsonRpc_logSetup((void *)remoteServiceAdmin_log, *admin, 1);
}
bundleContext_getProperty(context, "RSA_PORT", &port);
if (port == NULL) {
port = (char *)DEFAULT_PORT;
}
bundleContext_getProperty(context, "RSA_IP", &ip);
if (ip == NULL) {
char *interface = NULL;
bundleContext_getProperty(context, "RSA_INTERFACE", &interface);
if ((interface != NULL) && (remoteServiceAdmin_getIpAdress(interface, &detectedIp) != CELIX_SUCCESS)) {
logHelper_log((*admin)->loghelper, OSGI_LOGSERVICE_WARNING, "RSA: Could not retrieve IP adress for interface %s", interface);
}
if (ip == NULL) {
remoteServiceAdmin_getIpAdress(NULL, &detectedIp);
}
ip = detectedIp;
}
if (ip != NULL) {
logHelper_log((*admin)->loghelper, OSGI_LOGSERVICE_INFO, "RSA: Using %s for service annunciation", ip);
(*admin)->ip = strdup(ip);
}
else {
logHelper_log((*admin)->loghelper, OSGI_LOGSERVICE_WARNING, "RSA: No IP address for service annunciation set. Using %s", DEFAULT_IP);
(*admin)->ip = strdup((char*) DEFAULT_IP);
}
if (detectedIp != NULL) {
free(detectedIp);
}
// Prepare callbacks structure. We have only one callback, the rest are NULL.
struct mg_callbacks callbacks;
memset(&callbacks, 0, sizeof(callbacks));
callbacks.begin_request = remoteServiceAdmin_callback;
do {
char newPort[10];
const char *options[] = { "listening_ports", port, "num_threads", "5", NULL};
(*admin)->ctx = mg_start(&callbacks, (*admin), options);
if ((*admin)->ctx != NULL) {
logHelper_log((*admin)->loghelper, OSGI_LOGSERVICE_INFO, "RSA: Start webserver: %s", port);
(*admin)->port = strdup(port);
}
else {
char* endptr = port;
int currentPort = strtol(port, &endptr, 10);
errno = 0;
if (*endptr || errno != 0) {
currentPort = strtol(DEFAULT_PORT, NULL, 10);
}
port_counter++;
snprintf(&newPort[0], 6, "%d", (currentPort+1));
logHelper_log((*admin)->loghelper, OSGI_LOGSERVICE_ERROR, "Error while starting rsa server on port %s - retrying on port %s...", port, newPort);
port = newPort;
}
} while(((*admin)->ctx == NULL) && (port_counter < MAX_NUMBER_OF_RESTARTS));
}
return status;
}
celix_status_t pubsubAdmin_removePublication(pubsub_admin_pt admin,pubsub_endpoint_pt pubEP){
celix_status_t status = CELIX_SUCCESS;
int count = 0;
printf("PSA_ZMQ: Removing publication [FWUUID=%s bundleID=%ld topic=%s]\n",pubEP->frameworkUUID,pubEP->serviceID,pubEP->topic);
const char* fwUUID = NULL;
bundleContext_getProperty(admin->bundle_context,OSGI_FRAMEWORK_FRAMEWORK_UUID,&fwUUID);
if(fwUUID==NULL){
printf("PSA_ZMQ: Cannot retrieve fwUUID.\n");
return CELIX_INVALID_BUNDLE_CONTEXT;
}
char *scope_topic = createScopeTopicKey(pubEP->scope, pubEP->topic);
if(strcmp(pubEP->frameworkUUID,fwUUID)==0){
celixThreadMutex_lock(&admin->localPublicationsLock);
service_factory_pt factory = (service_factory_pt)hashMap_get(admin->localPublications,scope_topic);
if(factory!=NULL){
topic_publication_pt pub = (topic_publication_pt)factory->handle;
pubsub_topicPublicationRemovePublisherEP(pub,pubEP);
}
celixThreadMutex_unlock(&admin->localPublicationsLock);
if(factory==NULL){
/* Maybe the endpoint was pending */
celixThreadMutex_lock(&admin->noSerializerPendingsLock);
if(!arrayList_removeElement(admin->noSerializerPublications, pubEP)){
status = CELIX_ILLEGAL_STATE;
}
celixThreadMutex_unlock(&admin->noSerializerPendingsLock);
}
}
else{
celixThreadMutex_lock(&admin->externalPublicationsLock);
array_list_pt ext_pub_list = (array_list_pt)hashMap_get(admin->externalPublications,scope_topic);
if(ext_pub_list!=NULL){
int i;
bool found = false;
for(i=0;!found && i<arrayList_size(ext_pub_list);i++){
pubsub_endpoint_pt p = (pubsub_endpoint_pt)arrayList_get(ext_pub_list,i);
found = pubsubEndpoint_equals(pubEP,p);
if (found){
arrayList_remove(ext_pub_list,i);
}
}
// Check if there are more publishers on the same endpoint (happens when 1 celix-instance with multiple bundles publish in same topic)
for(i=0; i<arrayList_size(ext_pub_list);i++) {
pubsub_endpoint_pt p = (pubsub_endpoint_pt)arrayList_get(ext_pub_list,i);
if (strcmp(pubEP->endpoint,p->endpoint) == 0) {
count++;
}
}
if(arrayList_size(ext_pub_list)==0){
hash_map_entry_pt entry = hashMap_getEntry(admin->externalPublications,scope_topic);
char* topic = (char*)hashMapEntry_getKey(entry);
array_list_pt list = (array_list_pt)hashMapEntry_getValue(entry);
hashMap_remove(admin->externalPublications,topic);
arrayList_destroy(list);
free(topic);
}
}
celixThreadMutex_unlock(&admin->externalPublicationsLock);
}
/* Check if this publisher was connected to one of our subscribers*/
celixThreadMutex_lock(&admin->subscriptionsLock);
topic_subscription_pt sub = (topic_subscription_pt)hashMap_get(admin->subscriptions,scope_topic);
if(sub!=NULL && pubEP->endpoint!=NULL && count == 0){
pubsub_topicSubscriptionAddDisconnectPublisherToPendingList(sub,pubEP->endpoint);
}
/* And check also for ANY subscription */
topic_subscription_pt any_sub = (topic_subscription_pt)hashMap_get(admin->subscriptions,PUBSUB_ANY_SUB_TOPIC);
if(any_sub!=NULL && pubEP->endpoint!=NULL && count == 0){
pubsub_topicSubscriptionAddDisconnectPublisherToPendingList(any_sub,pubEP->endpoint);
}
free(scope_topic);
celixThreadMutex_unlock(&admin->subscriptionsLock);
return status;
}
celix_status_t bundleActivator_start(void * userData, bundle_context_pt context) {
celix_status_t status;
struct activator *activator = userData;
endpoint_listener_pt endpointListener = malloc(sizeof(*endpointListener));
endpointListener->handle = activator->manager;
endpointListener->endpointAdded = topologyManager_addImportedService;
endpointListener->endpointRemoved = topologyManager_removeImportedService;
activator->endpointListener = endpointListener;
char *uuid = NULL;
status = bundleContext_getProperty(activator->context, (char *) OSGI_FRAMEWORK_FRAMEWORK_UUID, &uuid);
if (!uuid) {
logHelper_log(activator->loghelper, OSGI_LOGSERVICE_ERROR, "TOPOLOGY_MANAGER: no framework UUID defined?!");
return CELIX_ILLEGAL_STATE;
}
size_t len = 14 + strlen(OSGI_FRAMEWORK_OBJECTCLASS) + strlen(OSGI_RSA_ENDPOINT_FRAMEWORK_UUID) + strlen(uuid);
char *scope = malloc(len);
if (!scope) {
return CELIX_ENOMEM;
}
snprintf(scope, len, "(&(%s=*)(!(%s=%s)))", OSGI_FRAMEWORK_OBJECTCLASS, OSGI_RSA_ENDPOINT_FRAMEWORK_UUID, uuid);
logHelper_log(activator->loghelper, OSGI_LOGSERVICE_INFO, "TOPOLOGY_MANAGER: endpoint listener scope is %s", scope);
properties_pt props = properties_create();
properties_set(props, (char *) OSGI_ENDPOINT_LISTENER_SCOPE, scope);
// We can release the scope, as properties_set makes a copy of the key & value...
free(scope);
bundleContext_registerService(context, (char *) OSGI_ENDPOINT_LISTENER_SERVICE, endpointListener, props, &activator->endpointListenerService);
listener_hook_service_pt hookService = malloc(sizeof(*hookService));
hookService->handle = activator->manager;
hookService->added = topologyManager_listenerAdded;
hookService->removed = topologyManager_listenerRemoved;
activator->hookService = hookService;
bundleContext_registerService(context, (char *) OSGI_FRAMEWORK_LISTENER_HOOK_SERVICE_NAME, hookService, NULL, &activator->hook);
bundleContext_addServiceListener(context, activator->serviceListener, "(service.exported.interfaces=*)");
if (status == CELIX_SUCCESS) {
serviceTracker_open(activator->remoteServiceAdminTracker);
}
if (status == CELIX_SUCCESS) {
status = serviceTracker_open(activator->endpointListenerTracker);
}
bundleContext_registerService(context, (char *) TOPOLOGYMANAGER_SCOPE_SERVICE, activator->scopeService, NULL, &activator->scopeReg);
array_list_pt references = NULL;
bundleContext_getServiceReferences(context, NULL, "(service.exported.interfaces=*)", &references);
int i;
for (i = 0; i < arrayList_size(references); i++) {
service_reference_pt reference = arrayList_get(references, i);
char *serviceId = NULL;
status = CELIX_DO_IF(status, serviceReference_getProperty(reference, (char *)OSGI_FRAMEWORK_SERVICE_ID, &serviceId));
CELIX_DO_IF(status, topologyManager_addExportedService(activator->manager, reference, serviceId));
}
arrayList_destroy(references);
return status;
}
/**
* Allocates memory and initializes a new endpoint_discovery_poller instance.
*/
celix_status_t endpointDiscoveryPoller_create(discovery_pt discovery, bundle_context_pt context, endpoint_discovery_poller_pt *poller) {
celix_status_t status;
*poller = malloc(sizeof(struct endpoint_discovery_poller));
if (!*poller) {
return CELIX_ENOMEM;
}
(*poller)->loghelper = &discovery->loghelper;
status = celixThreadMutex_create(&(*poller)->pollerLock, NULL);
if (status != CELIX_SUCCESS) {
return status;
}
char* interval = NULL;
status = bundleContext_getProperty(context, DISCOVERY_POLL_INTERVAL, &interval);
if (!interval) {
interval = DEFAULT_POLL_INTERVAL;
}
char* endpoints = NULL;
status = bundleContext_getProperty(context, DISCOVERY_POLL_ENDPOINTS, &endpoints);
if (!endpoints) {
endpoints = DEFAULT_POLL_ENDPOINTS;
}
// we're going to mutate the string with strtok, so create a copy...
endpoints = strdup(endpoints);
(*poller)->poll_interval = atoi(interval);
(*poller)->discovery = discovery;
(*poller)->running = false;
(*poller)->entries = hashMap_create(utils_stringHash, NULL, utils_stringEquals, NULL);
const char* sep = ",";
char *save_ptr = NULL;
char* tok = strtok_r(endpoints, sep, &save_ptr);
while (tok) {
endpointDiscoveryPoller_addDiscoveryEndpoint(*poller, utils_stringTrim(tok));
tok = strtok_r(NULL, sep, &save_ptr);
}
// Clean up after ourselves...
free(endpoints);
status = celixThreadMutex_lock(&(*poller)->pollerLock);
if (status != CELIX_SUCCESS) {
return CELIX_BUNDLE_EXCEPTION;
}
(*poller)->running = true;
status = celixThread_create(&(*poller)->pollerThread, NULL, endpointDiscoveryPoller_performPeriodicPoll, *poller);
if (status != CELIX_SUCCESS) {
return status;
}
status = celixThreadMutex_unlock(&(*poller)->pollerLock);
return status;
}
/*
* the ectdWatcher needs to have access to the endpoint_discovery_poller and therefore is only
* allowed to be created after the endpoint_discovery_poller
*/
celix_status_t etcdWatcher_create(discovery_pt discovery, bundle_context_pt context,
etcd_watcher_pt *watcher)
{
celix_status_t status = CELIX_SUCCESS;
char* etcd_server = NULL;
char* etcd_port_string = NULL;
int etcd_port = 0;
if (discovery == NULL) {
return CELIX_BUNDLE_EXCEPTION;
}
(*watcher) = calloc(1, sizeof(struct etcd_watcher));
if (!*watcher) {
return CELIX_ENOMEM;
}
else
{
(*watcher)->discovery = discovery;
(*watcher)->loghelper = &discovery->loghelper;
(*watcher)->entries = hashMap_create(utils_stringHash, NULL, utils_stringEquals, NULL);
}
if ((bundleContext_getProperty(context, CFG_ETCD_SERVER_IP, &etcd_server) != CELIX_SUCCESS) || !etcd_server) {
etcd_server = DEFAULT_ETCD_SERVER_IP;
}
if ((bundleContext_getProperty(context, CFG_ETCD_SERVER_PORT, &etcd_port_string) != CELIX_SUCCESS) || !etcd_port_string) {
etcd_port = DEFAULT_ETCD_SERVER_PORT;
}
else
{
char* endptr = etcd_port_string;
errno = 0;
etcd_port = strtol(etcd_port_string, &endptr, 10);
if (*endptr || errno != 0) {
etcd_port = DEFAULT_ETCD_SERVER_PORT;
}
}
status = etcd_init(etcd_server, etcd_port);
printf(" ININT\n");
if (status == CELIX_SUCCESS) {
etcdWatcher_addOwnFramework(*watcher);
status = celixThreadMutex_create(&(*watcher)->watcherLock, NULL);
printf(" 111\n");
}
if (status == CELIX_SUCCESS) {
if (celixThreadMutex_lock(&(*watcher)->watcherLock) == CELIX_SUCCESS) {
status = celixThread_create(&(*watcher)->watcherThread, NULL, etcdWatcher_run, *watcher);
if (status == CELIX_SUCCESS) {
printf(" STARTEDTSTARTED\n");
(*watcher)->running = true;
}
celixThreadMutex_unlock(&(*watcher)->watcherLock);
}
}
printf(" DONEDONE\n");
return status;
}
celix_status_t pubsubAdmin_addPublication(pubsub_admin_pt admin, pubsub_endpoint_pt pubEP) {
celix_status_t status = CELIX_SUCCESS;
printf("PSA_ZMQ: Received publication [FWUUID=%s bundleID=%ld scope=%s, topic=%s]\n", pubEP->frameworkUUID, pubEP->serviceID, pubEP->scope, pubEP->topic);
const char* fwUUID = NULL;
bundleContext_getProperty(admin->bundle_context, OSGI_FRAMEWORK_FRAMEWORK_UUID, &fwUUID);
if (fwUUID == NULL) {
printf("PSA_ZMQ: Cannot retrieve fwUUID.\n");
return CELIX_INVALID_BUNDLE_CONTEXT;
}
char *scope_topic = createScopeTopicKey(pubEP->scope, pubEP->topic);
if ((strcmp(pubEP->frameworkUUID, fwUUID) == 0) && (pubEP->endpoint == NULL)) {
celixThreadMutex_lock(&admin->localPublicationsLock);
service_factory_pt factory = (service_factory_pt) hashMap_get(admin->localPublications, scope_topic);
if (factory == NULL) {
topic_publication_pt pub = NULL;
pubsub_serializer_service_t *best_serializer = NULL;
if( (status=pubsubAdmin_getBestSerializer(admin, pubEP, &best_serializer)) == CELIX_SUCCESS){
status = pubsub_topicPublicationCreate(admin->bundle_context, pubEP, best_serializer, admin->ipAddress, admin->basePort, admin->maxPort, &pub);
}
else{
printf("PSA_ZMQ: Cannot find a serializer for publishing topic %s. Adding it to pending list.\n", pubEP->topic);
celixThreadMutex_lock(&admin->noSerializerPendingsLock);
arrayList_add(admin->noSerializerPublications,pubEP);
celixThreadMutex_unlock(&admin->noSerializerPendingsLock);
}
if (status == CELIX_SUCCESS) {
status = pubsub_topicPublicationStart(admin->bundle_context, pub, &factory);
if (status == CELIX_SUCCESS && factory != NULL) {
hashMap_put(admin->localPublications, strdup(scope_topic), factory);
connectTopicPubSubToSerializer(admin, best_serializer, pub, true);
}
} else {
printf("PSA_ZMQ: Cannot create a topicPublication for scope=%s, topic=%s (bundle %ld).\n", pubEP->scope, pubEP->topic, pubEP->serviceID);
}
} else {
//just add the new EP to the list
topic_publication_pt pub = (topic_publication_pt) factory->handle;
pubsub_topicPublicationAddPublisherEP(pub, pubEP);
}
celixThreadMutex_unlock(&admin->localPublicationsLock);
}
else{
celixThreadMutex_lock(&admin->externalPublicationsLock);
array_list_pt ext_pub_list = (array_list_pt) hashMap_get(admin->externalPublications, scope_topic);
if (ext_pub_list == NULL) {
arrayList_create(&ext_pub_list);
hashMap_put(admin->externalPublications, strdup(scope_topic), ext_pub_list);
}
arrayList_add(ext_pub_list, pubEP);
celixThreadMutex_unlock(&admin->externalPublicationsLock);
}
/* Re-evaluate the pending subscriptions */
celixThreadMutex_lock(&admin->pendingSubscriptionsLock);
hash_map_entry_pt pendingSub = hashMap_getEntry(admin->pendingSubscriptions, scope_topic);
if (pendingSub != NULL) { //There were pending subscription for the just published topic. Let's connect them.
char* topic = (char*) hashMapEntry_getKey(pendingSub);
array_list_pt pendingSubList = (array_list_pt) hashMapEntry_getValue(pendingSub);
int i;
for (i = 0; i < arrayList_size(pendingSubList); i++) {
pubsub_endpoint_pt subEP = (pubsub_endpoint_pt) arrayList_get(pendingSubList, i);
pubsubAdmin_addSubscription(admin, subEP);
}
hashMap_remove(admin->pendingSubscriptions, scope_topic);
arrayList_clear(pendingSubList);
arrayList_destroy(pendingSubList);
free(topic);
}
celixThreadMutex_unlock(&admin->pendingSubscriptionsLock);
/* Connect the new publisher to the subscription for his topic, if there is any */
celixThreadMutex_lock(&admin->subscriptionsLock);
topic_subscription_pt sub = (topic_subscription_pt) hashMap_get(admin->subscriptions, scope_topic);
if (sub != NULL && pubEP->endpoint != NULL) {
pubsub_topicSubscriptionAddConnectPublisherToPendingList(sub, pubEP->endpoint);
}
/* And check also for ANY subscription */
topic_subscription_pt any_sub = (topic_subscription_pt) hashMap_get(admin->subscriptions, PUBSUB_ANY_SUB_TOPIC);
if (any_sub != NULL && pubEP->endpoint != NULL) {
pubsub_topicSubscriptionAddConnectPublisherToPendingList(any_sub, pubEP->endpoint);
}
free(scope_topic);
celixThreadMutex_unlock(&admin->subscriptionsLock);
return status;
}
