| // Copyright (C) 2021 The Android Open Source Project |
| // |
| // 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. |
| |
| package com.googlesource.gerrit.plugins.pubsub.local; |
| |
| import com.google.inject.Singleton; |
| import java.util.Optional; |
| |
| @Singleton |
| public class EnvironmentChecker { |
| public static final String PUBSUB_EMULATOR_HOST = "PUBSUB_EMULATOR_HOST"; |
| |
| private Optional<String> hostPort; |
| |
| public EnvironmentChecker() { |
| this.hostPort = |
| Optional.ofNullable(System.getenv(PUBSUB_EMULATOR_HOST)) |
| .or(() -> Optional.ofNullable(System.getProperty(PUBSUB_EMULATOR_HOST))); |
| } |
| |
| public Optional<String> getLocalHostAndPort() { |
| return hostPort; |
| } |
| |
| public Boolean isLocalEnvironment() { |
| return getLocalHostAndPort().isPresent(); |
| } |
| } |