修改Kafka实例Topic
功能介绍
修改Kafka实例Topic
调用方法
请参见如何调用API。
URI
PUT /v2/{project_id}/instances/{instance_id}/topics
参数 |
是否必选 |
参数类型 |
描述 |
---|---|---|---|
project_id |
是 |
String |
项目ID,获取方式请参见获取项目ID。 |
instance_id |
是 |
String |
实例ID。 |
请求参数
参数 |
是否必选 |
参数类型 |
描述 |
---|---|---|---|
topics |
否 |
Array of topics objects |
修改的topic列表。 |
参数 |
是否必选 |
参数类型 |
描述 |
---|---|---|---|
id |
是 |
String |
topic名称,不支持修改。 |
retention_time |
否 |
Integer |
老化时间,单位小时。 |
sync_replication |
否 |
Boolean |
是否同步复制。 |
sync_message_flush |
否 |
Boolean |
是否同步落盘。 |
new_partition_numbers |
否 |
Integer |
分区数。 |
new_partition_brokers |
否 |
Array of integers |
增加分区时指定broker列表 |
topic_other_configs |
否 |
Array of topic_other_configs objects |
topic配置 |
topic_desc |
否 |
String |
topic描述 |
响应参数
无
请求示例
修改Topic参数,topic-1284340884的老化时间修改为72小时,分区数修改为6,新增分区分布在broker-1和broker-2上,不同步复制,不同步落盘,消息时间类型为LogAppendTime,最大批处理大小10485760。
PUT https://{endpoint}/v2/{project_id}/instances/{instance_id}/topics { "topics" : [ { "id" : "test01", "retention_time" : 72, "sync_replication" : false, "sync_message_flush" : false, "new_partition_numbers" : 6, "new_partition_brokers" : [ 1, 2 ], "topic_other_configs" : [ { "name" : "message.timestamp.type", "value" : "LogAppendTime" }, { "name" : "max.message.bytes", "value" : 10485760 } ], "topic_desc" : "This is a test topic" } ] }
响应示例
无
SDK代码示例
SDK代码示例如下。
修改Topic参数,topic-1284340884的老化时间修改为72小时,分区数修改为6,新增分区分布在broker-1和broker-2上,不同步复制,不同步落盘,消息时间类型为LogAppendTime,最大批处理大小10485760。
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package com.huaweicloud.sdk.test; import com.huaweicloud.sdk.core.auth.ICredential; import com.huaweicloud.sdk.core.auth.BasicCredentials; import com.huaweicloud.sdk.core.exception.ConnectionException; import com.huaweicloud.sdk.core.exception.RequestTimeoutException; import com.huaweicloud.sdk.core.exception.ServiceResponseException; import com.huaweicloud.sdk.kafka.v2.region.KafkaRegion; import com.huaweicloud.sdk.kafka.v2.*; import com.huaweicloud.sdk.kafka.v2.model.*; import java.util.List; import java.util.ArrayList; public class UpdateInstanceTopicSolution { public static void main(String[] args) { // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security. // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment String ak = System.getenv("CLOUD_SDK_AK"); String sk = System.getenv("CLOUD_SDK_SK"); String projectId = "{project_id}"; ICredential auth = new BasicCredentials() .withProjectId(projectId) .withAk(ak) .withSk(sk); KafkaClient client = KafkaClient.newBuilder() .withCredential(auth) .withRegion(KafkaRegion.valueOf("<YOUR REGION>")) .build(); UpdateInstanceTopicRequest request = new UpdateInstanceTopicRequest(); request.withInstanceId("{instance_id}"); UpdateInstanceTopicReq body = new UpdateInstanceTopicReq(); List<UpdateInstanceTopicReqTopicOtherConfigs> listTopicsTopicOtherConfigs = new ArrayList<>(); listTopicsTopicOtherConfigs.add( new UpdateInstanceTopicReqTopicOtherConfigs() .withName("message.timestamp.type") .withValue("LogAppendTime") ); listTopicsTopicOtherConfigs.add( new UpdateInstanceTopicReqTopicOtherConfigs() .withName("max.message.bytes") .withValue("10485760") ); List<Integer> listTopicsNewPartitionBrokers = new ArrayList<>(); listTopicsNewPartitionBrokers.add(1); listTopicsNewPartitionBrokers.add(2); List<UpdateInstanceTopicReqTopics> listbodyTopics = new ArrayList<>(); listbodyTopics.add( new UpdateInstanceTopicReqTopics() .withId("test01") .withRetentionTime(72) .withSyncReplication(false) .withSyncMessageFlush(false) .withNewPartitionNumbers(6) .withNewPartitionBrokers(listTopicsNewPartitionBrokers) .withTopicOtherConfigs(listTopicsTopicOtherConfigs) .withTopicDesc("This is a test topic") ); body.withTopics(listbodyTopics); request.withBody(body); try { UpdateInstanceTopicResponse response = client.updateInstanceTopic(request); System.out.println(response.toString()); } catch (ConnectionException e) { e.printStackTrace(); } catch (RequestTimeoutException e) { e.printStackTrace(); } catch (ServiceResponseException e) { e.printStackTrace(); System.out.println(e.getHttpStatusCode()); System.out.println(e.getRequestId()); System.out.println(e.getErrorCode()); System.out.println(e.getErrorMsg()); } } } |
修改Topic参数,topic-1284340884的老化时间修改为72小时,分区数修改为6,新增分区分布在broker-1和broker-2上,不同步复制,不同步落盘,消息时间类型为LogAppendTime,最大批处理大小10485760。
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# coding: utf-8 import os from huaweicloudsdkcore.auth.credentials import BasicCredentials from huaweicloudsdkkafka.v2.region.kafka_region import KafkaRegion from huaweicloudsdkcore.exceptions import exceptions from huaweicloudsdkkafka.v2 import * if __name__ == "__main__": # The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security. # In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment ak = os.environ["CLOUD_SDK_AK"] sk = os.environ["CLOUD_SDK_SK"] projectId = "{project_id}" credentials = BasicCredentials(ak, sk, projectId) client = KafkaClient.new_builder() \ .with_credentials(credentials) \ .with_region(KafkaRegion.value_of("<YOUR REGION>")) \ .build() try: request = UpdateInstanceTopicRequest() request.instance_id = "{instance_id}" listTopicOtherConfigsTopics = [ UpdateInstanceTopicReqTopicOtherConfigs( name="message.timestamp.type", value="LogAppendTime" ), UpdateInstanceTopicReqTopicOtherConfigs( name="max.message.bytes", value="10485760" ) ] listNewPartitionBrokersTopics = [ 1, 2 ] listTopicsbody = [ UpdateInstanceTopicReqTopics( id="test01", retention_time=72, sync_replication=False, sync_message_flush=False, new_partition_numbers=6, new_partition_brokers=listNewPartitionBrokersTopics, topic_other_configs=listTopicOtherConfigsTopics, topic_desc="This is a test topic" ) ] request.body = UpdateInstanceTopicReq( topics=listTopicsbody ) response = client.update_instance_topic(request) print(response) except exceptions.ClientRequestException as e: print(e.status_code) print(e.request_id) print(e.error_code) print(e.error_msg) |
修改Topic参数,topic-1284340884的老化时间修改为72小时,分区数修改为6,新增分区分布在broker-1和broker-2上,不同步复制,不同步落盘,消息时间类型为LogAppendTime,最大批处理大小10485760。
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package main import ( "fmt" "github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic" kafka "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/kafka/v2" "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/kafka/v2/model" region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/kafka/v2/region" ) func main() { // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security. // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment ak := os.Getenv("CLOUD_SDK_AK") sk := os.Getenv("CLOUD_SDK_SK") projectId := "{project_id}" auth := basic.NewCredentialsBuilder(). WithAk(ak). WithSk(sk). WithProjectId(projectId). Build() client := kafka.NewKafkaClient( kafka.KafkaClientBuilder(). WithRegion(region.ValueOf("<YOUR REGION>")). WithCredential(auth). Build()) request := &model.UpdateInstanceTopicRequest{} request.InstanceId = "{instance_id}" nameTopicOtherConfigs:= "message.timestamp.type" valueTopicOtherConfigs:= "LogAppendTime" nameTopicOtherConfigs1:= "max.message.bytes" valueTopicOtherConfigs1:= "10485760" var listTopicOtherConfigsTopics = []model.UpdateInstanceTopicReqTopicOtherConfigs{ { Name: &nameTopicOtherConfigs, Value: &valueTopicOtherConfigs, }, { Name: &nameTopicOtherConfigs1, Value: &valueTopicOtherConfigs1, }, } var listNewPartitionBrokersTopics = []int32{ int32(1), int32(2), } retentionTimeTopics:= int32(72) syncReplicationTopics:= false syncMessageFlushTopics:= false newPartitionNumbersTopics:= int32(6) topicDescTopics:= "This is a test topic" var listTopicsbody = []model.UpdateInstanceTopicReqTopics{ { Id: "test01", RetentionTime: &retentionTimeTopics, SyncReplication: &syncReplicationTopics, SyncMessageFlush: &syncMessageFlushTopics, NewPartitionNumbers: &newPartitionNumbersTopics, NewPartitionBrokers: &listNewPartitionBrokersTopics, TopicOtherConfigs: &listTopicOtherConfigsTopics, TopicDesc: &topicDescTopics, }, } request.Body = &model.UpdateInstanceTopicReq{ Topics: &listTopicsbody, } response, err := client.UpdateInstanceTopic(request) if err == nil { fmt.Printf("%+v\n", response) } else { fmt.Println(err) } } |
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状态码
状态码 |
描述 |
---|---|
204 |
修改成功。 |
错误码
请参见错误码。