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[Bugfix]修复新接入的集群，Controller-Host不显示的问题(#927)

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问题原因：
1、新接入的集群，DB中暂未存储Broker信息，因此在存储Controller至DB时，查询DB中的Broker会查询为空。

解决方式：
1、存储Controller至DB前，主动获取一次Broker的信息。
This commit is contained in:
zengqiao
2023-02-20 16:01:29 +08:00
committed by EricZeng
parent 687eea80c8
commit 91c60ce72c
4 changed files with 39 additions and 16 deletions
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5
km-core/src/main/java/com/xiaojukeji/know/streaming/km/core/flusher/zk/handler/ControllerNodeChangeHandler.java
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@@ -2,6 +2,7 @@ package com.xiaojukeji.know.streaming.km.core.flusher.zk.handler;
import com.didiglobal.logi.log.ILog;
import com.didiglobal.logi.log.LogFactory;
import com.xiaojukeji.know.streaming.km.common.bean.entity.broker.Broker;
import com.xiaojukeji.know.streaming.km.common.bean.entity.kafkacontroller.KafkaController;
import com.xiaojukeji.know.streaming.km.common.bean.po.changerecord.KafkaChangeRecordPO;
import com.xiaojukeji.know.streaming.km.common.constant.Constant;
@@ -100,7 +101,9 @@ public class ControllerNodeChangeHandler extends AbstractZKHandler implements ZN
if (kafkaController == null) {
kafkaControllerService.setNoKafkaController(clusterPhyId, triggerTime);
} else {
kafkaControllerService.insertAndIgnoreDuplicateException(kafkaController);
Broker broker = kafkaZKDAO.getBrokerMetadata(clusterPhyId, kafkaController.getBrokerId());
kafkaControllerService.insertAndIgnoreDuplicateException(kafkaController, broker != null? broker.getHost(): "", broker != null? broker.getRack(): "");
}
} catch (Exception e) {
log.error("method=updateDBData||clusterPhyId={}||errMsg=exception", clusterPhyId, e);

2
km-core/src/main/java/com/xiaojukeji/know/streaming/km/core/service/kafkacontroller/KafkaControllerService.java
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@@ -12,7 +12,7 @@ import java.util.Map;
public interface KafkaControllerService {
Result<KafkaController> getControllerFromKafka(ClusterPhy clusterPhy);
int insertAndIgnoreDuplicateException(KafkaController kafkaController);
int insertAndIgnoreDuplicateException(KafkaController kafkaController, String controllerHost, String controllerRack);
int setNoKafkaController(Long clusterPhyId, Long triggerTime);

15
km-core/src/main/java/com/xiaojukeji/know/streaming/km/core/service/kafkacontroller/impl/KafkaControllerServiceImpl.java
View File

@@ -5,7 +5,6 @@ import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.didiglobal.logi.log.ILog;
import com.didiglobal.logi.log.LogFactory;
import com.xiaojukeji.know.streaming.km.common.bean.entity.broker.Broker;
import com.xiaojukeji.know.streaming.km.common.bean.entity.cluster.ClusterPhy;
import com.xiaojukeji.know.streaming.km.common.bean.entity.kafkacontroller.KafkaController;
import com.xiaojukeji.know.streaming.km.common.bean.entity.result.Result;
@@ -15,7 +14,6 @@ import com.xiaojukeji.know.streaming.km.common.constant.Constant;
import com.xiaojukeji.know.streaming.km.common.constant.KafkaConstant;
import com.xiaojukeji.know.streaming.km.common.enums.cluster.ClusterRunStateEnum;
import com.xiaojukeji.know.streaming.km.common.utils.ValidateUtils;
import com.xiaojukeji.know.streaming.km.core.service.broker.BrokerService;
import com.xiaojukeji.know.streaming.km.core.service.kafkacontroller.KafkaControllerService;
import com.xiaojukeji.know.streaming.km.persistence.kafka.KafkaAdminClient;
import com.xiaojukeji.know.streaming.km.persistence.mysql.kafkacontroller.KafkaControllerDAO;
@@ -32,9 +30,6 @@ import java.util.*;
public class KafkaControllerServiceImpl implements KafkaControllerService {
private static final ILog log = LogFactory.getLog(KafkaControllerServiceImpl.class);
@Autowired
private BrokerService brokerService;
@Autowired
private KafkaAdminClient kafkaAdminClient;
@@ -54,16 +49,14 @@ public class KafkaControllerServiceImpl implements KafkaControllerService {
}
@Override
public int insertAndIgnoreDuplicateException(KafkaController kafkaController) {
public int insertAndIgnoreDuplicateException(KafkaController kafkaController, String controllerHost, String controllerRack) {
try {
Broker broker = brokerService.getBrokerFromCacheFirst(kafkaController.getClusterPhyId(), kafkaController.getBrokerId());
KafkaControllerPO kafkaControllerPO = new KafkaControllerPO();
kafkaControllerPO.setClusterPhyId(kafkaController.getClusterPhyId());
kafkaControllerPO.setBrokerId(kafkaController.getBrokerId());
kafkaControllerPO.setTimestamp(kafkaController.getTimestamp());
kafkaControllerPO.setBrokerHost(broker != null? broker.getHost(): "");
kafkaControllerPO.setBrokerRack(broker != null? broker.getRack(): "");
kafkaControllerPO.setBrokerHost(controllerHost != null? controllerHost: "");
kafkaControllerPO.setBrokerRack(controllerRack != null? controllerRack: "");
kafkaControllerDAO.insert(kafkaControllerPO);
} catch (DuplicateKeyException dke) {
// ignore
@@ -92,7 +85,7 @@ public class KafkaControllerServiceImpl implements KafkaControllerService {
// 归一化到秒, 并且将去1秒，避免gc导致时间不对
noKafkaController.setTimestamp(triggerTime);
return this.insertAndIgnoreDuplicateException(noKafkaController);
return this.insertAndIgnoreDuplicateException(noKafkaController, "", "");
}
@Override