celix_status_t discovery_destroy(discovery_pt discovery) {
celix_status_t status = CELIX_SUCCESS;
discovery->context = NULL;
discovery->poller = NULL;
discovery->server = NULL;
celixThreadMutex_lock(&discovery->discoveredServicesMutex);
hashMap_destroy(discovery->discoveredServices, false, false);
discovery->discoveredServices = NULL;
celixThreadMutex_unlock(&discovery->discoveredServicesMutex);
celixThreadMutex_destroy(&discovery->discoveredServicesMutex);
celixThreadMutex_lock(&discovery->listenerReferencesMutex);
hashMap_destroy(discovery->listenerReferences, false, false);
discovery->listenerReferences = NULL;
celixThreadMutex_unlock(&discovery->listenerReferencesMutex);
celixThreadMutex_destroy(&discovery->listenerReferencesMutex);
logHelper_destroy(&discovery->loghelper);
free(discovery);
return status;
}
celix_status_t wiringAdmin_destroy(wiring_admin_pt* admin) {
celix_status_t status;
status = wiringAdmin_stopWebserver(*admin);
if (status == CELIX_SUCCESS) {
celixThreadMutex_lock(&((*admin)->exportedWiringEndpointLock));
hashMap_destroy((*admin)->wiringReceiveServices, false, false);
hashMap_destroy((*admin)->wiringReceiveTracker, false, false);
celixThreadMutex_unlock(&((*admin)->exportedWiringEndpointLock));
celixThreadMutex_destroy(&((*admin)->exportedWiringEndpointLock));
celixThreadMutex_lock(&((*admin)->importedWiringEndpointLock));
hashMap_destroy((*admin)->wiringSendServices, false, false);
hashMap_destroy((*admin)->wiringSendRegistrations, false, false);
celixThreadMutex_unlock(&((*admin)->importedWiringEndpointLock));
celixThreadMutex_destroy(&((*admin)->importedWiringEndpointLock));
properties_destroy((*admin)->adminProperties);
free(*admin);
*admin = NULL;
}
return status;
}
celix_status_t pubsub_discovery_tmPublisherAnnounceAdded(void * handle, service_reference_pt reference, void * service) {
celix_status_t status = CELIX_SUCCESS;
pubsub_discovery_pt pubsub_discovery = (pubsub_discovery_pt)handle;
publisher_endpoint_announce_pt listener = (publisher_endpoint_announce_pt)service;
celixThreadMutex_lock(&pubsub_discovery->discoveredPubsMutex);
celixThreadMutex_lock(&pubsub_discovery->listenerReferencesMutex);
/* Notify the PSTM about discovered publisher endpoints */
hash_map_iterator_pt iter = hashMapIterator_create(pubsub_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);
status += listener->announcePublisher(listener->handle, pubEP);
}
}
hashMapIterator_destroy(iter);
hashMap_put(pubsub_discovery->listenerReferences, reference, NULL);
celixThreadMutex_unlock(&pubsub_discovery->listenerReferencesMutex);
celixThreadMutex_unlock(&pubsub_discovery->discoveredPubsMutex);
printf("PSD: pubsub_tm_announce_publisher added.\n");
return status;
}
celix_status_t serviceRegistry_unregisterServices(service_registry_pt registry, bundle_pt bundle) {
array_list_pt regs = NULL;
unsigned int i;
celixThreadMutex_lock(®istry->mutex);
regs = (array_list_pt) hashMap_get(registry->serviceRegistrations, bundle);
celixThreadMutex_unlock(®istry->mutex);
for (i = 0; (regs != NULL) && i < arrayList_size(regs); i++) {
service_registration_pt reg = arrayList_get(regs, i);
if (serviceRegistration_isValid(reg)) {
serviceRegistration_unregister(reg);
}
}
if (regs != NULL && arrayList_isEmpty(regs)) {
celixThreadMutex_lock(®istry->mutex);
array_list_pt removed = hashMap_remove(registry->serviceRegistrations, bundle);
celixThreadMutex_unlock(®istry->mutex);
arrayList_destroy(removed);
removed = NULL;
}
celixThreadMutex_lock(®istry->mutex);
hashMap_remove(registry->serviceRegistrations, bundle);
celixThreadMutex_unlock(®istry->mutex);
return CELIX_SUCCESS;
}
celix_status_t pubsubAdmin_removeSubscription(pubsub_admin_pt admin,pubsub_endpoint_pt subEP){
celix_status_t status = CELIX_SUCCESS;
printf("PSA_ZMQ: Removing subscription [FWUUID=%s bundleID=%ld topic=%s]\n",subEP->frameworkUUID,subEP->serviceID,subEP->topic);
char* scope_topic = createScopeTopicKey(subEP->scope, subEP->topic);
celixThreadMutex_lock(&admin->subscriptionsLock);
topic_subscription_pt sub = (topic_subscription_pt)hashMap_get(admin->subscriptions,scope_topic);
if(sub!=NULL){
pubsub_topicDecreaseNrSubscribers(sub);
if(pubsub_topicGetNrSubscribers(sub) == 0) {
status = pubsub_topicSubscriptionRemoveSubscriber(sub,subEP);
}
}
celixThreadMutex_unlock(&admin->subscriptionsLock);
if(sub==NULL){
/* Maybe the endpoint was pending */
celixThreadMutex_lock(&admin->noSerializerPendingsLock);
if(!arrayList_removeElement(admin->noSerializerSubscriptions, subEP)){
status = CELIX_ILLEGAL_STATE;
}
celixThreadMutex_unlock(&admin->noSerializerPendingsLock);
}
free(scope_topic);
return status;
}
celix_status_t serviceRegistry_getService(service_registry_pt registry, bundle_pt bundle, service_reference_pt reference, void **service) {
celix_status_t status = CELIX_SUCCESS;
service_registration_pt registration = NULL;
*service = NULL;
usage_count_pt usage = NULL;
serviceReference_getServiceRegistration(reference, ®istration);
celixThreadMutex_lock(®istry->mutex);
if (serviceRegistration_isValid(registration)) {
status = serviceRegistry_getUsageCount(registry, bundle, reference, &usage);
if (usage == NULL) {
status = serviceRegistry_addUsageCount(registry, bundle, reference, &usage);
}
usage->count++;
*service = usage->service;
}
celixThreadMutex_unlock(®istry->mutex);
if ((usage != NULL) && (*service == NULL)) {
status = serviceRegistration_getService(registration, bundle, service);
}
celixThreadMutex_lock(®istry->mutex);
if ((!serviceRegistration_isValid(registration)) || (*service == NULL)) {
serviceRegistry_flushUsageCount(registry, bundle, reference);
} else {
usage->service = *service;
}
celixThreadMutex_unlock(®istry->mutex);
return status;
}
celix_status_t wiringTopologyManager_waRemoved(void * handle, service_reference_pt reference, void * service) {
celix_status_t status = CELIX_SUCCESS;
wiring_topology_manager_pt manager = handle;
wiring_admin_service_pt wiringAdminService = (wiring_admin_service_pt) service;
/* check whether one of the exported Wires can be exported here via the newly available wiringAdmin*/
celixThreadMutex_lock(&manager->exportedWiringEndpointsLock);
hash_map_iterator_pt iter = hashMapIterator_create(manager->exportedWiringEndpoints);
while (hashMapIterator_hasNext(iter)) {
hash_map_entry_pt entry = hashMapIterator_nextEntry(iter);
hash_map_pt wiringAdminMap = hashMapEntry_getValue(entry);
if (hashMap_containsKey(wiringAdminMap, wiringAdminService)) {
wiring_endpoint_description_pt wEndpoint = (wiring_endpoint_description_pt) hashMap_remove(wiringAdminMap, wiringAdminService);
status = wiringTopologyManager_notifyListenersWiringEndpointRemoved(manager, wEndpoint);
if (status == CELIX_SUCCESS) {
status = wiringAdminService->removeExportedWiringEndpoint(wiringAdminService->admin, wEndpoint);
} else {
printf("WTM: failed while removing WiringAdmin.\n");
}
}
}
hashMapIterator_destroy(iter);
celixThreadMutex_unlock(&manager->exportedWiringEndpointsLock);
/* Check if the added WA can match one of the imported WiringEndpoints */
celixThreadMutex_lock(&manager->importedWiringEndpointsLock);
iter = hashMapIterator_create(manager->importedWiringEndpoints);
while (hashMapIterator_hasNext(iter)) {
hash_map_entry_pt entry = hashMapIterator_nextEntry(iter);
wiring_endpoint_description_pt importedWiringEndpointDesc = hashMapEntry_getKey(entry);
array_list_pt wiringAdminList = hashMapEntry_getValue(entry);
if (arrayList_contains(wiringAdminList, wiringAdminService)) {
status = wiringAdminService->removeImportedWiringEndpoint(wiringAdminService->admin, importedWiringEndpointDesc);
arrayList_removeElement(wiringAdminList, wiringAdminService);
}
if (status == CELIX_SUCCESS) {
arrayList_add(wiringAdminList, wiringAdminService);
}
}
hashMapIterator_destroy(iter);
celixThreadMutex_unlock(&manager->importedWiringEndpointsLock);
celixThreadMutex_lock(&manager->waListLock);
arrayList_removeElement(manager->waList, wiringAdminService);
celixThreadMutex_unlock(&manager->waListLock);
printf("WTM: Removed WA\n");
return status;
}
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 serviceRegistry_unregisterService(service_registry_pt registry, bundle_pt bundle, service_registration_pt registration) {
// array_list_t clients;
unsigned int i;
array_list_pt regs;
array_list_pt references = NULL;
celixThreadMutex_lock(®istry->mutex);
serviceRegistry_removeHook(registry, registration);
regs = (array_list_pt) hashMap_get(registry->serviceRegistrations, bundle);
if (regs != NULL) {
arrayList_removeElement(regs, registration);
hashMap_put(registry->serviceRegistrations, bundle, regs);
}
celixThreadMutex_unlock(®istry->mutex);
if (registry->serviceChanged != NULL) {
registry->serviceChanged(registry->framework, OSGI_FRAMEWORK_SERVICE_EVENT_UNREGISTERING, registration, NULL);
}
celixThreadMutex_lock(®istry->mutex);
// unget service
serviceRegistration_getServiceReferences(registration, &references);
for (i = 0; i < arrayList_size(references); i++) {
service_reference_pt reference = (service_reference_pt) arrayList_get(references, i);
array_list_pt clients = NULL;
unsigned int j;
clients = serviceRegistry_getUsingBundles(registry, reference);
for (j = 0; (clients != NULL) && (j < arrayList_size(clients)); j++) {
bundle_pt client = (bundle_pt) arrayList_get(clients, j);
bool ungetResult = true;
while (ungetResult) {
serviceRegistry_ungetService(registry, client, reference, &ungetResult);
}
}
arrayList_destroy(clients);
serviceReference_invalidate(reference);
}
arrayList_destroy(references);
//TODO not needed, the registration is destroyed, any reference to the registration is invalid and will result in a segfault
serviceRegistration_invalidate(registration);
// serviceRegistration_destroy(registration);
celixThreadMutex_unlock(®istry->mutex);
return CELIX_SUCCESS;
}
celix_status_t wiringTopologyManager_wiringEndpointListenerAdded(void* handle, service_reference_pt reference, void* service) {
celix_status_t status = CELIX_SUCCESS;
wiring_topology_manager_pt manager = handle;
char *scope = NULL;
char* wtm = NULL;
serviceReference_getProperty(reference, (char *) INAETICS_WIRING_ENDPOINT_LISTENER_SCOPE, &scope);
serviceReference_getProperty(reference, "WTM", &wtm);
if (wtm != NULL && strcmp(wtm, "true") == 0) {
printf("WTM: Ignoring own ENDPOINT_LISTENER\n");
}
else {
status = celixThreadMutex_lock(&manager->listenerListLock);
if (status == CELIX_SUCCESS) {
hashMap_put(manager->listenerList, reference, NULL);
celixThreadMutex_unlock(&manager->listenerListLock);
}
filter_pt filter = filter_create(scope);
status = celixThreadMutex_lock(&manager->exportedWiringEndpointsLock);
if (status == CELIX_SUCCESS) {
hash_map_iterator_pt propIter = hashMapIterator_create(manager->exportedWiringEndpoints);
while (hashMapIterator_hasNext(propIter)) {
hash_map_pt wiringAdminList = hashMapIterator_nextValue(propIter);
hash_map_iterator_pt waIter = hashMapIterator_create(wiringAdminList);
while (hashMapIterator_hasNext(waIter)) {
wiring_endpoint_description_pt wEndpoint = hashMapIterator_nextValue(waIter);
bool matchResult = false;
filter_match(filter, wEndpoint->properties, &matchResult);
if (matchResult) {
wiring_endpoint_listener_pt listener = (wiring_endpoint_listener_pt) service;
status = listener->wiringEndpointAdded(listener->handle, wEndpoint, scope);
}
}
hashMapIterator_destroy(waIter);
}
hashMapIterator_destroy(propIter);
celixThreadMutex_unlock(&manager->exportedWiringEndpointsLock);
}
filter_destroy(filter);
}
return status;
}
celix_status_t serviceRegistry_registerServiceInternal(service_registry_pt registry, bundle_pt bundle, char * serviceName, void * serviceObject, properties_pt dictionary, bool isFactory, service_registration_pt *registration) {
array_list_pt regs;
celixThreadMutex_lock(®istry->mutex);
if (isFactory) {
*registration = serviceRegistration_createServiceFactory(registry, bundle, serviceName, ++registry->currentServiceId, serviceObject, dictionary);
} else {
*registration = serviceRegistration_create(registry, bundle, serviceName, ++registry->currentServiceId, serviceObject, dictionary);
}
serviceRegistry_addHooks(registry, serviceName, serviceObject, *registration);
regs = (array_list_pt) hashMap_get(registry->serviceRegistrations, bundle);
if (regs == NULL) {
regs = NULL;
arrayList_create(®s);
}
arrayList_add(regs, *registration);
hashMap_put(registry->serviceRegistrations, bundle, regs);
celixThreadMutex_unlock(®istry->mutex);
if (registry->serviceChanged != NULL) {
// service_event_pt event = (service_event_pt) malloc(sizeof(*event));
// event->type = REGISTERED;
// event->reference = (*registration)->reference;
registry->serviceChanged(registry->framework, OSGI_FRAMEWORK_SERVICE_EVENT_REGISTERED, *registration, NULL);
// free(event);
// event = NULL;
}
return CELIX_SUCCESS;
}
celix_status_t serviceRegistry_getRegisteredServices(service_registry_pt registry, bundle_pt bundle, array_list_pt *services) {
celix_status_t status = CELIX_SUCCESS;
celixThreadMutex_lock(®istry->mutex);
array_list_pt regs = (array_list_pt) hashMap_get(registry->serviceRegistrations, bundle);
if (regs != NULL) {
unsigned int i;
arrayList_create(services);
for (i = 0; i < arrayList_size(regs); i++) {
service_registration_pt reg = arrayList_get(regs, i);
if (serviceRegistration_isValid(reg)) {
service_reference_pt reference = NULL;
status = serviceRegistry_createServiceReference(registry, bundle, reg, &reference);
if (status == CELIX_SUCCESS) {
arrayList_add(*services, reference);
}
}
}
}
celixThreadMutex_unlock(®istry->mutex);
framework_logIfError(logger, status, NULL, "Cannot get registered services");
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 serviceRegistry_ungetServiceReference(service_registry_pt registry, bundle_pt owner, service_reference_pt reference) {
celix_status_t status = CELIX_SUCCESS;
bool valid = false;
serviceRefernce_isValid(reference, &valid);
if (valid) {
bool ungetResult = true;
while (ungetResult) {
serviceRegistry_ungetService(registry, owner, reference, &ungetResult);
}
}
celixThreadMutex_lock(®istry->referencesMapMutex);
array_list_pt references = hashMap_get(registry->serviceReferences, owner);
if (references != NULL) {
arrayList_removeElement(references, reference);
serviceReference_destroy(&reference);
if (arrayList_size(references) > 0) {
hashMap_put(registry->serviceReferences, owner, references);
} else {
array_list_pt removed = hashMap_remove(registry->serviceReferences, owner);
arrayList_destroy(removed);
}
}
celixThreadMutex_unlock(®istry->referencesMapMutex);
return status;
}
celix_status_t etcdWriter_deletePublisherEndpoint(etcd_writer_pt writer, pubsub_endpoint_pt pubEP) {
celix_status_t status = CELIX_SUCCESS;
char *key = NULL;
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);
celixThreadMutex_lock(&writer->localPubsLock);
for (unsigned int i = 0; i < arrayList_size(writer->localPubs); i++) {
pubsub_endpoint_pt ep = arrayList_get(writer->localPubs, i);
if (pubsubEndpoint_equals(ep, pubEP)) {
arrayList_remove(writer->localPubs, i);
pubsubEndpoint_destroy(ep);
break;
}
}
celixThreadMutex_unlock(&writer->localPubsLock);
if (etcd_del(key)) {
printf("Failed to remove key %s from ETCD\n",key);
status = CELIX_ILLEGAL_ARGUMENT;
}
FREE_MEM(key);
return status;
}
celix_status_t pubsubAdmin_closeAllSubscriptions(pubsub_admin_pt admin,char* scope,char* topic){
celix_status_t status = CELIX_SUCCESS;
printf("PSA_ZMQ: Closing all subscriptions\n");
celixThreadMutex_lock(&admin->subscriptionsLock);
char *scope_topic = createScopeTopicKey(scope, topic);
hash_map_entry_pt sub_entry = (hash_map_entry_pt)hashMap_getEntry(admin->subscriptions,scope_topic);
if(sub_entry!=NULL){
char* topic = (char*)hashMapEntry_getKey(sub_entry);
topic_subscription_pt ts = (topic_subscription_pt)hashMapEntry_getValue(sub_entry);
status += pubsub_topicSubscriptionStop(ts);
disconnectTopicPubSubFromSerializer(admin, ts, false);
status += pubsub_topicSubscriptionDestroy(ts);
hashMap_remove(admin->subscriptions,scope_topic);
free(topic);
}
free(scope_topic);
celixThreadMutex_unlock(&admin->subscriptionsLock);
return status;
}
celix_status_t pubsub_topicSubscriptionDisconnectPublisher(topic_subscription_pt ts, char* pubURL){
printf("pubsub_topicSubscriptionDisconnectPublisher : pubURL = %s\n", pubURL);
celix_status_t status = CELIX_SUCCESS;
struct epoll_event ev;
memset(&ev, 0, sizeof(ev));
celixThreadMutex_lock(&ts->socketMap_lock);
if (hashMap_containsKey(ts->socketMap, pubURL)){
#if defined(__APPLE__) && defined(__MACH__)
//TODO: Use kqueue for OSX
#else
int *s = hashMap_remove(ts->socketMap, pubURL);
if(epoll_ctl(ts->topicEpollFd, EPOLL_CTL_DEL, *s, &ev) == -1) {
printf("in if error()\n");
perror("epoll_ctl() EPOLL_CTL_DEL");
status = CELIX_SERVICE_EXCEPTION;
}
free(s);
#endif
}
celixThreadMutex_unlock(&ts->socketMap_lock);
return status;
}
/**
* Destroys and frees up memory for a given endpoint_discovery_poller struct.
*/
celix_status_t endpointDiscoveryPoller_destroy(endpoint_discovery_poller_pt poller) {
celix_status_t status;
poller->running = false;
celixThread_join(poller->pollerThread, NULL);
hash_map_iterator_pt iterator = hashMapIterator_create(poller->entries);
while (hashMapIterator_hasNext(iterator)) {
hash_map_entry_pt entry = hashMapIterator_nextEntry(iterator);
if ( endpointDiscoveryPoller_removeDiscoveryEndpoint(poller, (char*) hashMapEntry_getKey(entry)) == CELIX_SUCCESS) {
hashMapIterator_destroy(iterator);
iterator = hashMapIterator_create(poller->entries);
}
}
hashMapIterator_destroy(iterator);
status = celixThreadMutex_lock(&poller->pollerLock);
if (status != CELIX_SUCCESS) {
return CELIX_BUNDLE_EXCEPTION;
}
hashMap_destroy(poller->entries, true, false);
status = celixThreadMutex_unlock(&poller->pollerLock);
poller->loghelper = NULL;
free(poller);
return status;
}
void serviceRegistry_ungetServices(service_registry_pt registry, bundle_pt bundle) {
array_list_pt fusages;
array_list_pt usages;
unsigned int i;
celixThreadMutex_lock(®istry->mutex);
usages = hashMap_get(registry->inUseMap, bundle);
celixThreadMutex_unlock(®istry->mutex);
if (usages == NULL || arrayList_isEmpty(usages)) {
return;
}
// usage arrays?
fusages = arrayList_clone(usages);
for (i = 0; i < arrayList_size(fusages); i++) {
usage_count_pt usage = arrayList_get(fusages, i);
service_reference_pt reference = usage->reference;
bool ungetResult = true;
while (ungetResult) {
serviceRegistry_ungetService(registry, bundle, reference, &ungetResult);
}
}
arrayList_destroy(fusages);
}
celix_status_t bundle_unlock(bundle_pt bundle, bool *unlocked) {
celix_status_t status = CELIX_SUCCESS;
bool equals;
celixThreadMutex_lock(&bundle->lock);
if (bundle->lockCount == 0) {
*unlocked = false;
} else {
status = thread_equalsSelf(bundle->lockThread, &equals);
if (status == CELIX_SUCCESS) {
if ((bundle->lockCount > 0) && !equals) {
return false;
}
bundle->lockCount--;
if (bundle->lockCount == 0) {
bundle->lockThread = 0;
}
*unlocked = true;
}
}
celixThreadMutex_unlock(&bundle->lock);
framework_logIfError(bundle->framework->logger, status, NULL, "Failed to unlock bundle");
return status;
}
void *remoteShell_connection_run(void *data) {
celix_status_t status = CELIX_SUCCESS;
connection_pt connection = data;
size_t len;
int result;
struct timeval timeout; /* Timeout for select */
int fd = fileno(connection->socketStream);
connection->threadRunning = true;
status = remoteShell_connection_print(connection, RS_WELCOME);
while (status == CELIX_SUCCESS && connection->threadRunning == true) {
do {
timeout.tv_sec = CONNECTION_LISTENER_TIMEOUT_SEC;
timeout.tv_usec = 0;
FD_ZERO(&connection->pollset);
FD_SET(fd, &connection->pollset);
result = select(fd + 1, &connection->pollset, NULL, NULL, &timeout);
} while (result == -1 && errno == EINTR && connection->threadRunning == true);
/* The socket_fd has data available to be read */
if (result > 0 && FD_ISSET(fd, &connection->pollset)) {
char buff[COMMAND_BUFF_SIZE];
len = recv(fd, buff, COMMAND_BUFF_SIZE - 1, 0);
if (len < COMMAND_BUFF_SIZE) {
celix_status_t commandStatus = CELIX_SUCCESS;
buff[len] = '\0';
commandStatus = remoteShell_connection_execute(connection, buff);
if (commandStatus == CELIX_SUCCESS) {
remoteShell_connection_print(connection, RS_PROMPT);
} else if (commandStatus == CELIX_FILE_IO_EXCEPTION) {
//exit command
break;
} else { //error
remoteShell_connection_print(connection, RS_ERROR);
remoteShell_connection_print(connection, RS_PROMPT);
}
} else {
logHelper_log(*connection->parent->loghelper, OSGI_LOGSERVICE_ERROR, "REMOTE_SHELL: Error while retrieving data");
}
}
}
remoteShell_connection_print(connection, RS_GOODBYE);
logHelper_log(*connection->parent->loghelper, OSGI_LOGSERVICE_INFO, "REMOTE_SHELL: Closing socket");
celixThreadMutex_lock(&connection->parent->mutex);
arrayList_removeElement(connection->parent->connections, connection);
celixThreadMutex_unlock(&connection->parent->mutex);
fclose(connection->socketStream);
return NULL;
}
celix_status_t wiringAdmin_stop(wiring_admin_pt admin) {
celix_status_t status = CELIX_SUCCESS;
celixThreadMutex_lock(&admin->exportedWiringEndpointLock);
// stop tracker
hash_map_iterator_pt iter = hashMapIterator_create(admin->wiringReceiveTracker);
while (hashMapIterator_hasNext(iter)) {
service_tracker_pt wiringReceiveTracker = (service_tracker_pt) hashMapIterator_nextValue(iter);
if (serviceTracker_close(wiringReceiveTracker) == CELIX_SUCCESS) {
serviceTracker_destroy(wiringReceiveTracker);
}
}
hashMapIterator_destroy(iter);
hashMap_clear(admin->wiringReceiveTracker, false, false);
wiringAdmin_stopWebserver(admin);
iter = hashMapIterator_create(admin->wiringReceiveServices);
while (hashMapIterator_hasNext(iter)) {
array_list_pt wiringReceiveServiceList = hashMapIterator_nextValue(iter);
arrayList_destroy(wiringReceiveServiceList);
}
hashMapIterator_destroy(iter);
hashMap_clear(admin->wiringReceiveServices, false, false);
celixThreadMutex_unlock(&admin->exportedWiringEndpointLock);
return status;
}
celix_status_t pubsubAdmin_closeAllPublications(pubsub_admin_pt admin, char *scope, char* topic){
celix_status_t status = CELIX_SUCCESS;
printf("PSA_ZMQ: Closing all publications\n");
celixThreadMutex_lock(&admin->localPublicationsLock);
char *scope_topic = createScopeTopicKey(scope, topic);
hash_map_entry_pt pubsvc_entry = (hash_map_entry_pt)hashMap_getEntry(admin->localPublications,scope_topic);
if(pubsvc_entry!=NULL){
char* key = (char*)hashMapEntry_getKey(pubsvc_entry);
service_factory_pt factory= (service_factory_pt)hashMapEntry_getValue(pubsvc_entry);
topic_publication_pt pub = (topic_publication_pt)factory->handle;
status += pubsub_topicPublicationStop(pub);
disconnectTopicPubSubFromSerializer(admin, pub, true);
status += pubsub_topicPublicationDestroy(pub);
hashMap_remove(admin->localPublications,scope_topic);
free(key);
free(factory);
}
free(scope_topic);
celixThreadMutex_unlock(&admin->localPublicationsLock);
return status;
}
static celix_status_t topicsub_subscriberTracked(void * handle, service_reference_pt reference, void * service){
celix_status_t status = CELIX_SUCCESS;
topic_subscription_pt ts = handle;
celixThreadMutex_lock(&ts->ts_lock);
if (!hashMap_containsKey(ts->servicesMap, service)) {
bundle_pt bundle = NULL;
hash_map_pt msgTypes = NULL;
serviceReference_getBundle(reference, &bundle);
if(ts->serializer != NULL && bundle!=NULL){
ts->serializer->createSerializerMap(ts->serializer->handle,bundle,&msgTypes);
if(msgTypes != NULL){
hashMap_put(ts->servicesMap, service, msgTypes);
printf("PSA_UDP_MC_TS: New subscriber registered.\n");
}
}
else{
printf("PSA_UDP_MC_TS: Cannot register new subscriber.\n");
status = CELIX_SERVICE_EXCEPTION;
}
}
celixThreadMutex_unlock(&ts->ts_lock);
return status;
}
celix_status_t serviceRegistry_getServiceReferencesForRegistration(service_registry_pt registry, service_registration_pt registration, array_list_pt *references) {
celix_status_t status = CELIX_SUCCESS;
hash_map_values_pt referenceValues = NULL;
hash_map_iterator_pt iterator = NULL;
arrayList_create(references);
celixThreadMutex_lock(®istry->referencesMapMutex);
referenceValues = hashMapValues_create(registry->serviceReferences);
iterator = hashMapValues_iterator(referenceValues);
while (hashMapIterator_hasNext(iterator)) {
array_list_pt refs = (array_list_pt) hashMapIterator_nextValue(iterator);
unsigned int refIdx;
for (refIdx = 0; (refs != NULL) && refIdx < arrayList_size(refs); refIdx++) {
service_registration_pt reg = NULL;
service_reference_pt reference = (service_reference_pt) arrayList_get(refs, refIdx);
bool valid = false;
serviceRefernce_isValid(reference, &valid);
if (valid) {
serviceReference_getServiceRegistration(reference, ®);
if (reg == registration) {
arrayList_add(*references, reference);
}
}
}
}
hashMapIterator_destroy(iterator);
hashMapValues_destroy(referenceValues);
celixThreadMutex_unlock(®istry->referencesMapMutex);
return status;
}
int phase2a_setPhase1(phase2a_cmp_t *cmp, const phase1_t* phase1) {
printf("phase2a_setPhase1 called!\n\n");
celixThreadMutex_lock(&cmp->mutex);
cmp->phase1Serv = phase1;
celixThreadMutex_unlock(&cmp->mutex);
return 0;
}
/**
* Removes an endpoint URL from the list of polled endpoints.
*/
celix_status_t endpointDiscoveryPoller_removeDiscoveryEndpoint(endpoint_discovery_poller_pt poller, char *url) {
celix_status_t status = CELIX_SUCCESS;
if (celixThreadMutex_lock(&poller->pollerLock) != CELIX_SUCCESS) {
status = CELIX_BUNDLE_EXCEPTION;
} else {
hash_map_entry_pt entry = hashMap_getEntry(poller->entries, url);
if (entry == NULL) {
logHelper_log(*poller->loghelper, OSGI_LOGSERVICE_DEBUG, "ENDPOINT_POLLER: There was no entry found belonging to url %s - maybe already removed?", url);
} else {
char* origKey = hashMapEntry_getKey(entry);
logHelper_log(*poller->loghelper, OSGI_LOGSERVICE_DEBUG, "ENDPOINT_POLLER: remove discovery endpoint with url %s", url);
array_list_pt entries = hashMap_remove(poller->entries, url);
for (unsigned int i = arrayList_size(entries); i > 0; i--) {
endpoint_description_pt endpoint = arrayList_get(entries, i - 1);
discovery_removeDiscoveredEndpoint(poller->discovery, endpoint);
arrayList_remove(entries, i - 1);
endpointDescription_destroy(endpoint);
}
if (entries != NULL) {
arrayList_destroy(entries);
}
free(origKey);
}
status = celixThreadMutex_unlock(&poller->pollerLock);
}
return status;
}
celix_status_t wiringAdmin_removeExportedWiringEndpoint(wiring_admin_pt admin, wiring_endpoint_description_pt wEndpointDescription) {
celix_status_t status = CELIX_SUCCESS;
if (wEndpointDescription == NULL) {
status = CELIX_ILLEGAL_ARGUMENT;
} else {
celixThreadMutex_lock(&admin->exportedWiringEndpointLock);
service_tracker_pt wiringReceiveTracker = NULL;
wiringReceiveTracker = hashMap_remove(admin->wiringReceiveTracker, wEndpointDescription);
if (wiringReceiveTracker != NULL) {
if (serviceTracker_close(wiringReceiveTracker) == CELIX_SUCCESS) {
serviceTracker_destroy(wiringReceiveTracker);
}
if (hashMap_size(admin->wiringReceiveTracker) == 0) {
wiringAdmin_stopWebserver(admin);
}
}
wiringEndpointDescription_destroy(&wEndpointDescription);
celixThreadMutex_unlock(&admin->exportedWiringEndpointLock);
}
return status;
}
array_list_pt serviceRegistry_getUsingBundles(service_registry_pt registry, service_reference_pt reference) {
array_list_pt bundles = NULL;
hash_map_iterator_pt iter;
arrayList_create(&bundles);
celixThreadMutex_lock(®istry->mutex);
iter = hashMapIterator_create(registry->inUseMap);
while (hashMapIterator_hasNext(iter)) {
hash_map_entry_pt entry = hashMapIterator_nextEntry(iter);
bundle_pt bundle = hashMapEntry_getKey(entry);
array_list_pt usages = hashMapEntry_getValue(entry);
unsigned int i;
for (i = 0; i < arrayList_size(usages); i++) {
usage_count_pt usage = arrayList_get(usages, i);
bool equals = false;
serviceReference_equals(usage->reference, reference, &equals);
if (equals) {
arrayList_add(bundles, bundle);
}
}
}
hashMapIterator_destroy(iter);
celixThreadMutex_unlock(®istry->mutex);
return bundles;
}
static void *endpointDiscoveryPoller_performPeriodicPoll(void *data) {
endpoint_discovery_poller_pt poller = (endpoint_discovery_poller_pt) data;
useconds_t interval = (useconds_t) (poller->poll_interval * 1000000L);
while (poller->running) {
usleep(interval);
celix_status_t status = celixThreadMutex_lock(&poller->pollerLock);
if (status != CELIX_SUCCESS) {
logHelper_log(*poller->loghelper, OSGI_LOGSERVICE_WARNING, "ENDPOINT_POLLER: failed to obtain lock; retrying...");
} else {
hash_map_iterator_pt iterator = hashMapIterator_create(poller->entries);
while (hashMapIterator_hasNext(iterator)) {
hash_map_entry_pt entry = hashMapIterator_nextEntry(iterator);
char *url = hashMapEntry_getKey(entry);
array_list_pt currentEndpoints = hashMapEntry_getValue(entry);
endpointDiscoveryPoller_poll(poller, url, currentEndpoints);
}
hashMapIterator_destroy(iterator);
}
status = celixThreadMutex_unlock(&poller->pollerLock);
if (status != CELIX_SUCCESS) {
logHelper_log(*poller->loghelper, OSGI_LOGSERVICE_WARNING, "ENDPOINT_POLLER: failed to release lock; retrying...");
}
}
return NULL;
}
