PengZheng commented on code in PR #710:
URL: https://github.com/apache/celix/pull/710#discussion_r1483889023
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bundles/remote_services/remote_service_admin_dfi/src/remote_service_admin_dfi.c:
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@@ -952,7 +966,80 @@ celix_status_t
remoteServiceAdmin_removeImportedService(remote_service_admin_t *
return status;
}
-static celix_status_t remoteServiceAdmin_send(void *handle,
endpoint_description_t *endpointDescription, char *request, celix_properties_t
*metadata, char **reply, int* replyStatus) {
+static celix_status_t
remoteServiceAdmin_useDynamicIpUrlsForEndpoint(remote_service_admin_t* rsa,
endpoint_description_t* endpointDescription,
+celix_status_t (*useUrl)(void* handle, const char* url), void* handle) {
+ celix_status_t status =
CELIX_ERROR_MAKE(CELIX_FACILITY_CURL,CURLE_COULDNT_CONNECT);
+ celixThreadMutex_lock(&rsa->importedServicesLock);
+ celix_imported_endpoint_url_ref_t* urlRef =
celix_stringHashMap_get(rsa->importedEndpointUrls, endpointDescription->id);
+ if (urlRef != NULL) {
+ celix_ref_get(&urlRef->ref);
+ celixThreadMutex_unlock(&rsa->importedServicesLock);
+ status = useUrl(handle, urlRef->url);
+ celix_ref_put(&urlRef->ref, (void*)free);
+ } else {
+ celixThreadMutex_unlock(&rsa->importedServicesLock);
+ }
+ if (status != CELIX_ERROR_MAKE(CELIX_FACILITY_CURL,CURLE_COULDNT_CONNECT))
{
Review Comment:
Is live lock possible here? That is, we are stuck with a URL that curl keeps
returning an error other than `CURLE_COULDNT_CONNECT`. If live lock is
impossible, at least there should be some explanation comments, since it is by
no way self-evident.
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