spring PortInUseFailureAnalyzer 源码
springboot PortInUseFailureAnalyzer 代码
文件路径：/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/diagnostics/analyzer/PortInUseFailureAnalyzer.java
/*
* Copyright 2012-2019 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.boot.diagnostics.analyzer;
import org.springframework.boot.diagnostics.AbstractFailureAnalyzer;
import org.springframework.boot.diagnostics.FailureAnalysis;
import org.springframework.boot.web.server.PortInUseException;
/**
* A {@code FailureAnalyzer} that performs analysis of failures caused by a
* {@code PortInUseException}.
*
* @author Andy Wilkinson
*/
class PortInUseFailureAnalyzer extends AbstractFailureAnalyzer<PortInUseException> {
@Override
protected FailureAnalysis analyze(Throwable rootFailure, PortInUseException cause) {
return new FailureAnalysis("Web server failed to start. Port " + cause.getPort() + " was already in use.",
"Identify and stop the process that's listening on port " + cause.getPort() + " or configure this "
+ "application to listen on another port.",
cause);
}
}
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