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AppInstanceStatus.java
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AppInstanceStatus.java
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/*
* Copyright 2015-2016 the original author or 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
*
* https://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 org.springframework.cloud.deployer.spi.app;
import java.util.Map;
/**
* Status for an individual app instance deployment.
* The underlying instance may be backed by an application context in
* the JVM, or by a remote process managed by a distributed runtime.
*
* @author Patrick Peralta
* @author Mark Fisher
*/
public interface AppInstanceStatus {
/**
* Return a unique identifier for the deployed app.
*
* @return identifier for the deployed app
*/
String getId();
/**
* Return the state of the deployed app instance.
*
* @return state of the deployed app instance
*/
DeploymentState getState();
/**
* Return a map of attributes for the deployed app instance. The specific
* keys/values returned are dependent on the runtime executing the app.
* This may include extra information such as deployment location
* or specific error messages in the case of failure.
*
* @return map of attributes for the deployed app
*/
Map<String, String> getAttributes();
}