Updated on 2024-06-07 GMT+08:00

Modifying Instance Configurations

Function

This API is used to modify instance configurations.

Calling Method

For details, see Calling APIs.

URI

PUT /v2/{project_id}/instances/{instance_id}/configs

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID. For details about how to obtain it, see Obtaining a Project ID.

instance_id

Yes

String

Instance ID.

Request Parameters

Table 2 Request body parameters

Parameter

Mandatory

Type

Description

kafka_configs

No

Array of ModifyInstanceConfig objects

Configurations to be modified.

Table 3 ModifyInstanceConfig

Parameter

Mandatory

Type

Description

name

No

String

Names of configurations to be modified.

value

No

String

New value of the modified configuration.

Response Parameters

Status code: 200

Table 4 Response body parameters

Parameter

Type

Description

job_id

String

Configuration modification task ID.

dynamic_config

Integer

Number of dynamic configuration parameters to be modified.

static_config

Integer

Number of static configuration parameters to be modified.

Example Requests

Modifying the threshold for idle connection timeout and the log deletion interval.

PUT https://{endpoint}/v2/{project_id}/instances/{instance_id}/configs

{
  "kafka_configs" : [ {
    "name" : "connections.max.idle.ms",
    "value" : "500000"
  }, {
    "name" : "log.retention.hours",
    "value" : "66"
  } ]
}

Example Responses

Status code: 200

Configuration modified.

{
  "job_id" : "8abfa7b38ba79a20018ba9afc550576a",
  "dynamic_config" : 0,
  "static_config" : 2
}

SDK Sample Code

The SDK sample code is as follows.

Modifying the threshold for idle connection timeout and the log deletion interval.

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
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 ModifyInstanceConfigsSolution {

    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();
        ModifyInstanceConfigsRequest request = new ModifyInstanceConfigsRequest();
        request.withInstanceId("{instance_id}");
        ModifyInstanceConfigsReq body = new ModifyInstanceConfigsReq();
        List<ModifyInstanceConfig> listbodyKafkaConfigs = new ArrayList<>();
        listbodyKafkaConfigs.add(
            new ModifyInstanceConfig()
                .withName("connections.max.idle.ms")
                .withValue("500000")
        );
        listbodyKafkaConfigs.add(
            new ModifyInstanceConfig()
                .withName("log.retention.hours")
                .withValue("66")
        );
        body.withKafkaConfigs(listbodyKafkaConfigs);
        request.withBody(body);
        try {
            ModifyInstanceConfigsResponse response = client.modifyInstanceConfigs(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());
        }
    }
}

Modifying the threshold for idle connection timeout and the log deletion interval.

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
# 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 = ModifyInstanceConfigsRequest()
        request.instance_id = "{instance_id}"
        listKafkaConfigsbody = [
            ModifyInstanceConfig(
                name="connections.max.idle.ms",
                value="500000"
            ),
            ModifyInstanceConfig(
                name="log.retention.hours",
                value="66"
            )
        ]
        request.body = ModifyInstanceConfigsReq(
            kafka_configs=listKafkaConfigsbody
        )
        response = client.modify_instance_configs(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)

Modifying the threshold for idle connection timeout and the log deletion interval.

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
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.ModifyInstanceConfigsRequest{}
	request.InstanceId = "{instance_id}"
	nameKafkaConfigs:= "connections.max.idle.ms"
	valueKafkaConfigs:= "500000"
	nameKafkaConfigs1:= "log.retention.hours"
	valueKafkaConfigs1:= "66"
	var listKafkaConfigsbody = []model.ModifyInstanceConfig{
        {
            Name: &nameKafkaConfigs,
            Value: &valueKafkaConfigs,
        },
        {
            Name: &nameKafkaConfigs1,
            Value: &valueKafkaConfigs1,
        },
    }
	request.Body = &model.ModifyInstanceConfigsReq{
		KafkaConfigs: &listKafkaConfigsbody,
	}
	response, err := client.ModifyInstanceConfigs(request)
	if err == nil {
        fmt.Printf("%+v\n", response)
    } else {
        fmt.Println(err)
    }
}

For SDK sample code of more programming languages, see the Sample Code tab in API Explorer. SDK sample code can be automatically generated.

Status Codes

Status Code

Description

200

Configuration modified.

Error Codes

See Error Codes.