diff options
Diffstat (limited to 'src/cpp')
| -rw-r--r-- | src/cpp/server/server_cc.cc | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/cpp/server/server_cc.cc b/src/cpp/server/server_cc.cc index c031528a8f..6e1adacc87 100644 --- a/src/cpp/server/server_cc.cc +++ b/src/cpp/server/server_cc.cc @@ -58,6 +58,9 @@ namespace { // max-threads set) to the server builder. #define DEFAULT_MAX_SYNC_SERVER_THREADS INT_MAX +// How many callback requests of each method should we pre-register at start +#define DEFAULT_CALLBACK_REQS_PER_METHOD 32 + class DefaultGlobalCallbacks final : public Server::GlobalCallbacks { public: ~DefaultGlobalCallbacks() override {} @@ -769,9 +772,12 @@ bool Server::RegisterService(const grpc::string* host, Service* service) { (*it)->AddSyncMethod(method, method_registration_tag); } } else { - // a callback method - auto* req = new CallbackRequest(this, method, method_registration_tag); - callback_reqs_.emplace_back(req); + // a callback method. Register at least some callback requests + // TODO(vjpai): Register these dynamically based on need + for (int i = 0; i < DEFAULT_CALLBACK_REQS_PER_METHOD; i++) { + auto* req = new CallbackRequest(this, method, method_registration_tag); + callback_reqs_.emplace_back(req); + } // Enqueue it so that it will be Request'ed later once // all request matchers are created at core server startup } |