spring ValidationFailureAnalyzer 源码
springboot ValidationFailureAnalyzer 代码
文件路径：/spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/metrics/ValidationFailureAnalyzer.java
/*
* Copyright 2012-2020 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.actuate.autoconfigure.metrics;
import io.micrometer.core.instrument.config.validate.Validated.Invalid;
import io.micrometer.core.instrument.config.validate.ValidationException;
import org.springframework.boot.diagnostics.AbstractFailureAnalyzer;
import org.springframework.boot.diagnostics.FailureAnalysis;
/**
* An {@link AbstractFailureAnalyzer} that performs analysis of failures caused by a
* {@link ValidationException}.
*
* @author Andy Wilkinson
*/
class ValidationFailureAnalyzer extends AbstractFailureAnalyzer<ValidationException> {
@Override
protected FailureAnalysis analyze(Throwable rootFailure, ValidationException cause) {
StringBuilder description = new StringBuilder(String.format("Invalid Micrometer configuration detected:%n"));
for (Invalid<?> failure : cause.getValidation().failures()) {
description.append(String.format("%n - %s was '%s' but it %s", failure.getProperty(), failure.getValue(),
failure.getMessage()));
}
return new FailureAnalysis(description.toString(),
"Update your application to correct the invalid configuration.", cause);
}
}
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- 本文标签： Java Spring Spring Boot
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