topic 限流

This commit is contained in:
许晓东
2021-11-27 19:46:06 +08:00
parent 4639335a9d
commit 34c87997d1
9 changed files with 263 additions and 8 deletions

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@@ -0,0 +1,21 @@
package com.xuxd.kafka.console.beans.dto;
import com.xuxd.kafka.console.beans.enums.TopicThrottleSwitch;
import java.util.List;
import lombok.Data;
/**
* kafka-console-ui.
*
* @author xuxd
* @date 2021-11-26 15:33:37
**/
@Data
public class TopicThrottleDTO {
private String topic;
private List<Integer> partitions;
private TopicThrottleSwitch operation;
}

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@@ -0,0 +1,11 @@
package com.xuxd.kafka.console.beans.enums;
/**
* kafka-console-ui.
*
* @author xuxd
* @date 2021-11-26 15:33:07
**/
public enum TopicThrottleSwitch {
ON,OFF;
}

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@@ -3,6 +3,7 @@ package com.xuxd.kafka.console.controller;
import com.xuxd.kafka.console.beans.ReplicaAssignment;
import com.xuxd.kafka.console.beans.dto.AddPartitionDTO;
import com.xuxd.kafka.console.beans.dto.NewTopicDTO;
import com.xuxd.kafka.console.beans.dto.TopicThrottleDTO;
import com.xuxd.kafka.console.beans.enums.TopicType;
import com.xuxd.kafka.console.service.TopicService;
import java.util.ArrayList;
@@ -82,4 +83,9 @@ public class TopicController {
public Object updateReplicaAssignment(@RequestBody ReplicaAssignment assignment) {
return topicService.updateReplicaAssignment(assignment);
}
@PostMapping("/replica/throttle")
public Object configThrottle(@RequestBody TopicThrottleDTO dto) {
return topicService.configThrottle(dto.getTopic(), dto.getPartitions(), dto.getOperation());
}
}

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@@ -2,6 +2,7 @@ package com.xuxd.kafka.console.service;
import com.xuxd.kafka.console.beans.ReplicaAssignment;
import com.xuxd.kafka.console.beans.ResponseData;
import com.xuxd.kafka.console.beans.enums.TopicThrottleSwitch;
import com.xuxd.kafka.console.beans.enums.TopicType;
import java.util.List;
import java.util.Map;
@@ -31,4 +32,6 @@ public interface TopicService {
ResponseData getCurrentReplicaAssignment(String topic);
ResponseData updateReplicaAssignment(ReplicaAssignment assignment);
ResponseData configThrottle(String topic, List<Integer> partitions, TopicThrottleSwitch throttleSwitch);
}

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@@ -3,6 +3,7 @@ package com.xuxd.kafka.console.service.impl;
import com.google.gson.Gson;
import com.xuxd.kafka.console.beans.ReplicaAssignment;
import com.xuxd.kafka.console.beans.ResponseData;
import com.xuxd.kafka.console.beans.enums.TopicThrottleSwitch;
import com.xuxd.kafka.console.beans.enums.TopicType;
import com.xuxd.kafka.console.beans.vo.TopicDescriptionVO;
import com.xuxd.kafka.console.beans.vo.TopicPartitionVO;
@@ -148,4 +149,19 @@ public class TopicServiceImpl implements TopicService {
boolean success = (boolean) tuple2._1();
return success ? ResponseData.create().success() : ResponseData.create().failed(tuple2._2());
}
@Override public ResponseData configThrottle(String topic, List<Integer> partitions, TopicThrottleSwitch throttleSwitch) {
Tuple2<Object, String> tuple2 = null;
switch (throttleSwitch) {
case ON:
tuple2 = topicConsole.configThrottle(topic, partitions);
break;
case OFF:
break;
default:
throw new IllegalArgumentException("switch is unknown.");
}
boolean success = (boolean) tuple2._1();
return success ? ResponseData.create().success() : ResponseData.create().failed(tuple2._2());
}
}

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@@ -172,7 +172,7 @@ class TopicConsole(config: KafkaConfig) extends KafkaConsole(config: KafkaConfig
if (interBrokerThrottle >= 0) {
val moveMap = calculateProposedMoveMap(currentReassignments, proposedParts, currentParts)
modifyReassignmentThrottle(adminClient, moveMap, interBrokerThrottle)
modifyReassignmentThrottle(adminClient, moveMap)
}
if (logDirThrottle >= 0) {
@@ -195,6 +195,35 @@ class TopicConsole(config: KafkaConfig) extends KafkaConsole(config: KafkaConfig
}
}
def configThrottle(topic: String, partitions: util.List[Integer]): (Boolean, String) = {
withAdminClientAndCatchError(admin => {
val throttles = {
if (partitions.get(0) == -1) {
Map(topic -> "*")
} else {
val topicDescription = admin.describeTopics(Collections.singleton(topic), withTimeoutMs(new DescribeTopicsOptions))
.all().get().values().asScala.toList
def convert(partition: Integer, replicas: scala.List[Int]): String = {
replicas.map("%d:%d".format(partition, _)).toSet.mkString(",")
}
val ptor = topicDescription.head.partitions().asScala.map(info => (info.partition(), info.replicas().asScala.map(_.id()))).toMap
val conf = partitions.asScala.map(partition => convert(partition, ptor.get(partition) match {
case Some(v) => v.toList
case None => throw new IllegalArgumentException
})).toList
Map(topic -> conf.mkString(","))
}
}
modifyTopicThrottles(admin, throttles, throttles)
(true, "")
}, e => {
log.error("configThrottle error, ", e)
(false, e.getMessage)
}).asInstanceOf[(Boolean, String)]
}
/**
* Get the current replica assignments for some topics.
*
@@ -242,12 +271,9 @@ class TopicConsole(config: KafkaConfig) extends KafkaConsole(config: KafkaConfig
}
}
private def modifyReassignmentThrottle(admin: Admin, moveMap: MoveMap, interBrokerThrottle: Long): Unit = {
private def modifyReassignmentThrottle(admin: Admin, moveMap: MoveMap): Unit = {
val leaderThrottles = calculateLeaderThrottles(moveMap)
val followerThrottles = calculateFollowerThrottles(moveMap)
modifyTopicThrottles(admin, leaderThrottles, followerThrottles)
// val reassigningBrokers = calculateReassigningBrokers(moveMap)
// modifyInterBrokerThrottle(admin, reassigningBrokers, interBrokerThrottle)
}
}

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@@ -125,6 +125,10 @@ export const KafkaTopicApi = {
url: "/topic/replica/assignment",
method: "post",
},
configThrottle: {
url: "/topic/replica/throttle",
method: "post",
},
};
export const KafkaConsumerApi = {

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@@ -0,0 +1,156 @@
<template>
<a-modal
:title="topic + '限流'"
:visible="show"
:width="1000"
:mask="false"
:maskClosable="false"
okText="确认"
cancelText="取消"
:destroyOnClose="true"
@cancel="handleCancel"
@ok="ok"
>
<div>
<a-spin :spinning="loading">
<a-form
:form="form"
:label-col="{ span: 5 }"
:wrapper-col="{ span: 12 }"
>
<a-form-item label="选择分区">
<a-select
mode="multiple"
option-filter-prop="children"
v-decorator="[
'partitions',
{
initialValue: [-1],
rules: [{ required: true, message: '请选择一个分区!' }],
},
]"
placeholder="请选择一个分区"
>
<a-select-option v-for="v in partitions" :key="v" :value="v">
<span v-if="v == -1">全部</span> <span v-else>{{ v }}</span>
</a-select-option>
</a-select>
</a-form-item>
<a-form-item label="操作">
<a-radio-group
v-decorator="[
'operation',
{
initialValue: 'ON',
rules: [{ required: true, message: '请选择一个操作!' }],
},
]"
>
<a-radio value="ON"> 开启限流配置 </a-radio>
<a-radio value="OFF"> 移除限流配置 </a-radio>
</a-radio-group>
</a-form-item>
</a-form>
<hr />
<h4>说明:</h4>
该限流表示topic的副本的在不同broker之间数据同步占用带宽的限制该配置是一个topic级别的配置项。如未配置速率即使配置了这个限流也不会进行实际的限流操作。配置速率在
<span style="color: red">运维->配置限流</span> 处进行操作.
<h4>如何检查是否对哪些分区启用限流:</h4>
topic的限流是通过下面这两项配置的
<ul>
<li>leader.replication.throttled.replicas</li>
<li>follower.replication.throttled.replicas</li>
</ul>
只需通过
<strong>属性配置</strong>
查看这两项配置的值,格式为:"0:0,1:0"左侧为分区右侧为broker
id。示例表示[分区0的副本在broker 0上分区1的副本在broker 0上]。
</a-spin>
</div>
</a-modal>
</template>
<script>
import request from "@/utils/request";
import { KafkaTopicApi } from "@/utils/api";
import notification from "ant-design-vue/lib/notification";
export default {
name: "ConfigTopicThrottle",
props: {
visible: {
type: Boolean,
default: false,
},
topic: {
type: String,
default: "",
},
},
data() {
return {
show: this.visible,
loading: false,
form: this.$form.createForm(this, { name: "RemoveThrottleForm" }),
partitions: [],
};
},
watch: {
visible(v) {
this.show = v;
if (this.show) {
this.getPartitionInfo();
}
},
},
methods: {
handleCancel() {
this.$emit("closeThrottleDialog", { refresh: false });
},
getPartitionInfo() {
this.loading = true;
request({
url: KafkaTopicApi.getPartitionInfo.url + "?topic=" + this.topic,
method: KafkaTopicApi.getPartitionInfo.method,
}).then((res) => {
this.loading = false;
if (res.code != 0) {
notification.error({
message: "error",
description: res.msg,
});
} else {
this.partitions = res.data.map((e) => e.partition);
this.partitions.splice(0, 0, -1);
}
});
},
ok() {
this.form.validateFields((err, values) => {
if (!err) {
const data = Object.assign({}, values, {topic: this.topic});
this.loading = true;
request({
url: KafkaTopicApi.configThrottle.url,
method: KafkaTopicApi.configThrottle.method,
data: data,
}).then((res) => {
this.loading = false;
if (res.code == 0) {
this.$message.success(res.msg);
this.$emit("closeThrottleDialog", { refresh: false });
} else {
notification.error({
message: "error",
description: res.msg,
});
}
});
}
});
},
},
};
</script>
<style scoped></style>

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@@ -116,7 +116,7 @@
size="small"
href="javascript:;"
class="operation-btn"
@click="openThrottleDialog"
@click="openThrottleDialog(record.name)"
>限流
</a-button>
</div>
@@ -152,6 +152,11 @@
:topic="selectDetail.resourceName"
@closeUpdateReplicaDialog="closeUpdateReplicaDialog"
></UpdateReplica>
<ConfigTopicThrottle
:visible="showThrottleDialog"
:topic="selectDetail.resourceName"
@closeThrottleDialog="closeThrottleDialog"
></ConfigTopicThrottle>
</div>
</a-spin>
</div>
@@ -167,6 +172,7 @@ import AddPartition from "@/views/topic/AddPartition";
import ConsumedDetail from "@/views/topic/ConsumedDetail";
import TopicConfig from "@/views/topic/TopicConfig";
import UpdateReplica from "@/views/topic/UpdateReplica";
import ConfigTopicThrottle from "@/views/topic/ConfigTopicThrottle";
export default {
name: "Topic",
@@ -177,6 +183,7 @@ export default {
ConsumedDetail,
TopicConfig,
UpdateReplica,
ConfigTopicThrottle,
},
data() {
return {
@@ -199,6 +206,7 @@ export default {
showConsumedDetailDialog: false,
showTopicConfigDialog: false,
showUpdateReplicaDialog: false,
showThrottleDialog: false,
};
},
methods: {
@@ -289,8 +297,12 @@ export default {
openMessageStatsDialog() {
this.$message.info("此功能尚不支持");
},
openThrottleDialog() {
this.$message.info("此功能尚不支持");
openThrottleDialog(topic) {
this.showThrottleDialog = true;
this.selectDetail.resourceName = topic;
},
closeThrottleDialog() {
this.showThrottleDialog = false;
},
},
created() {