spring LdapHealthIndicator 源码
springboot LdapHealthIndicator 代码
文件路径：/spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/ldap/LdapHealthIndicator.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.actuate.ldap;
import javax.naming.NamingException;
import javax.naming.directory.DirContext;
import org.springframework.boot.actuate.health.AbstractHealthIndicator;
import org.springframework.boot.actuate.health.Health;
import org.springframework.boot.actuate.health.HealthIndicator;
import org.springframework.ldap.core.ContextExecutor;
import org.springframework.ldap.core.LdapOperations;
import org.springframework.util.Assert;
/**
* {@link HealthIndicator} for configured LDAP server(s).
*
* @author Eddú Meléndez
* @author Stephane Nicoll
* @since 2.0.0
*/
public class LdapHealthIndicator extends AbstractHealthIndicator {
private static final ContextExecutor<String> versionContextExecutor = new VersionContextExecutor();
private final LdapOperations ldapOperations;
public LdapHealthIndicator(LdapOperations ldapOperations) {
super("LDAP health check failed");
Assert.notNull(ldapOperations, "LdapOperations must not be null");
this.ldapOperations = ldapOperations;
}
@Override
protected void doHealthCheck(Health.Builder builder) throws Exception {
String version = this.ldapOperations.executeReadOnly(versionContextExecutor);
builder.up().withDetail("version", version);
}
private static class VersionContextExecutor implements ContextExecutor<String> {
@Override
public String executeWithContext(DirContext ctx) throws NamingException {
Object version = ctx.getEnvironment().get("java.naming.ldap.version");
if (version != null) {
return (String) version;
}
return null;
}
}
}
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- 所属分类： 后端技术
- 本文标签： Spring Boot Java Spring
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