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MailHealthIndicator.java
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/
MailHealthIndicator.java
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/*
* Copyright 2012-2023 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.mail;
import org.springframework.boot.actuate.health.AbstractHealthIndicator;
import org.springframework.boot.actuate.health.Health.Builder;
import org.springframework.boot.actuate.health.HealthIndicator;
import org.springframework.mail.javamail.JavaMailSenderImpl;
import org.springframework.util.StringUtils;
/**
* {@link HealthIndicator} for configured smtp server(s).
*
* @author Johannes Edmeier
* @author Scott Frederick
* @since 2.0.0
*/
public class MailHealthIndicator extends AbstractHealthIndicator {
private final JavaMailSenderImpl mailSender;
public MailHealthIndicator(JavaMailSenderImpl mailSender) {
super("Mail health check failed");
this.mailSender = mailSender;
}
@Override
protected void doHealthCheck(Builder builder) throws Exception {
String host = this.mailSender.getHost();
int port = this.mailSender.getPort();
StringBuilder location = new StringBuilder((host != null) ? host : "");
if (port != JavaMailSenderImpl.DEFAULT_PORT) {
location.append(":").append(port);
}
if (StringUtils.hasLength(location)) {
builder.withDetail("location", location.toString());
}
this.mailSender.testConnection();
builder.up();
}
}