Sha256: 2924c61da4b5dafed3dd788291b376e0a15dccd11e42d8c368b93313c2cd54b7

Contents?: true

Size: 1.63 KB

Versions: 13

Compression:

Stored size: 1.63 KB

Contents

// Copyright 2022 The gRPC Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#ifndef GRPC_CORE_LIB_GPRPP_NOTIFICATION_H
#define GRPC_CORE_LIB_GPRPP_NOTIFICATION_H

#include <grpc/support/port_platform.h>

#include "absl/time/clock.h"
#include "absl/time/time.h"

#include "src/core/lib/gprpp/sync.h"

namespace grpc_core {

// Polyfill for absl::Notification until we can use that type.
class Notification {
 public:
  void Notify() {
    MutexLock lock(&mu_);
    notified_ = true;
    cv_.SignalAll();
  }

  void WaitForNotification() {
    MutexLock lock(&mu_);
    while (!notified_) {
      cv_.Wait(&mu_);
    }
  }

  bool WaitForNotificationWithTimeout(absl::Duration timeout) {
    auto now = absl::Now();
    auto deadline = now + timeout;
    MutexLock lock(&mu_);
    while (!notified_ && now < deadline) {
      cv_.WaitWithTimeout(&mu_, deadline - now);
      now = absl::Now();
    }
    return notified_;
  }

  bool HasBeenNotified() {
    MutexLock lock(&mu_);
    return notified_;
  }

 private:
  Mutex mu_;
  CondVar cv_;
  bool notified_ = false;
};

}  // namespace grpc_core

#endif  // GRPC_CORE_LIB_GPRPP_NOTIFICATION_H

Version data entries

13 entries across 13 versions & 2 rubygems

Version Path
rubypitaya-3.12.5 ./lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/grpc-1.50.0-x86_64-linux/src/core/lib/gprpp/notification.h
grpc-1.52.2 src/core/lib/gprpp/notification.h
grpc-1.52.0 src/core/lib/gprpp/notification.h
rubypitaya-3.12.4 ./lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/grpc-1.50.0-x86_64-linux/src/core/lib/gprpp/notification.h
grpc-1.51.0-x86_64-linux src/core/lib/gprpp/notification.h
grpc-1.51.0 src/core/lib/gprpp/notification.h
grpc-1.52.0.pre2 src/core/lib/gprpp/notification.h
rubypitaya-3.12.3 ./lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/grpc-1.50.0-x86_64-linux/src/core/lib/gprpp/notification.h
rubypitaya-3.12.2 ./lib/rubypitaya/app-template/vendor/bundle/ruby/3.1.0/gems/grpc-1.50.0-x86_64-linux/src/core/lib/gprpp/notification.h
grpc-1.50.0 src/core/lib/gprpp/notification.h
grpc-1.50.0-x86_64-linux src/core/lib/gprpp/notification.h
grpc-1.50.0.pre1 src/core/lib/gprpp/notification.h
grpc-1.50.0.pre1-x86_64-linux src/core/lib/gprpp/notification.h