com.hazelcast.aws.Environment Maven / Gradle / Ivy
/*
* Copyright 2020 Hazelcast Inc.
*
* Licensed under the Hazelcast Community License (the "License"); you may not use
* this file except in compliance with the License. You may obtain a copy of the
* License at
*
* http://hazelcast.com/hazelcast-community-license
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OF ANY KIND, either express or implied. See the License for the
* specific language governing permissions and limitations under the License.
*/
package com.hazelcast.aws;
import static com.hazelcast.aws.StringUtils.isNotEmpty;
/**
* This class is introduced to lookup system parameters.
*/
class Environment {
private static final String AWS_REGION_ON_ECS = System.getenv("AWS_REGION");
private static final boolean IS_RUNNING_ON_ECS = isRunningOnEcsEnvironment();
String getAwsRegionOnEcs() {
return AWS_REGION_ON_ECS;
}
boolean isRunningOnEcs() {
return IS_RUNNING_ON_ECS;
}
private static boolean isRunningOnEcsEnvironment() {
String execEnv = System.getenv("AWS_EXECUTION_ENV");
return isNotEmpty(execEnv) && execEnv.contains("ECS");
}
}