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Revert "Add Kafka health indicator"

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Closes gh-12225
This commit is contained in:
Stephane Nicoll
2018-02-26 15:46:35 +01:00
parent a309443ecc
commit cd522dadcd
13 changed files with 0 additions and 441 deletions
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102
spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/kafka/KafkaHealthIndicatorTests.java
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/*
* Copyright 2012-2018 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
*
* http://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.kafka;
import java.util.Collections;
import java.util.Map;
import org.apache.kafka.clients.producer.ProducerConfig;
import org.junit.After;
import org.junit.Test;
import org.springframework.boot.actuate.health.Health;
import org.springframework.boot.actuate.health.Status;
import org.springframework.kafka.core.KafkaAdmin;
import org.springframework.kafka.test.rule.KafkaEmbedded;
import org.springframework.util.SocketUtils;
import static org.assertj.core.api.Assertions.assertThat;
/**
* Tests for {@link KafkaHealthIndicator}.
*
* @author Juan Rada
* @author Stephane Nicoll
*/
public class KafkaHealthIndicatorTests {
private KafkaEmbedded kafkaEmbedded;
private KafkaAdmin kafkaAdmin;
@After
public void shutdownKafka() throws Exception {
if (this.kafkaEmbedded != null) {
this.kafkaEmbedded.destroy();
}
}
@Test
public void kafkaIsUp() throws Exception {
startKafka(1);
KafkaHealthIndicator healthIndicator = new KafkaHealthIndicator(this.kafkaAdmin,
1000L);
Health health = healthIndicator.health();
assertThat(health.getStatus()).isEqualTo(Status.UP);
assertDetails(health.getDetails());
}
@Test
public void kafkaIsDown() {
int freePort = SocketUtils.findAvailableTcpPort();
this.kafkaAdmin = new KafkaAdmin(Collections.singletonMap(
ProducerConfig.BOOTSTRAP_SERVERS_CONFIG, "127.0.0.1:" + freePort));
KafkaHealthIndicator healthIndicator = new KafkaHealthIndicator(this.kafkaAdmin,
1L);
Health health = healthIndicator.health();
assertThat(health.getStatus()).isEqualTo(Status.DOWN);
assertThat((String) health.getDetails().get("error")).isNotEmpty();
}
@Test
public void notEnoughNodesForReplicationFactor() throws Exception {
startKafka(2);
KafkaHealthIndicator healthIndicator = new KafkaHealthIndicator(this.kafkaAdmin,
1000L);
Health health = healthIndicator.health();
assertThat(health.getStatus()).isEqualTo(Status.DOWN);
assertDetails(health.getDetails());
}
private void assertDetails(Map<String, Object> details) {
assertThat(details).containsEntry("brokerId", "0");
assertThat(details).containsKey("clusterId");
assertThat(details).containsEntry("nodes", 1);
}
private void startKafka(int replicationFactor) throws Exception {
this.kafkaEmbedded = new KafkaEmbedded(1, true);
this.kafkaEmbedded.brokerProperties(
Collections.singletonMap(KafkaHealthIndicator.REPLICATION_PROPERTY,
String.valueOf(replicationFactor)));
this.kafkaEmbedded.before();
this.kafkaAdmin = new KafkaAdmin(
Collections.singletonMap(ProducerConfig.BOOTSTRAP_SERVERS_CONFIG,
this.kafkaEmbedded.getBrokersAsString()));
}
}