更新时间:2025-07-23 GMT+08:00
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更新重分布表优先级

功能介绍

更新重分布表优先级。

调用方法

请参见如何调用API

URI

PUT /v2/{project_id}/clusters/{cluster_id}/redistribution/priority

表1 路径参数

参数

是否必选

参数类型

描述

project_id

String

参数解释

项目ID。获取方法请参见获取项目ID

约束限制

不涉及。

取值范围

不涉及。

默认取值

不涉及。

cluster_id

String

参数解释

集群ID。获取方法请参见获取集群ID

约束限制

不涉及。

取值范围

不涉及。

默认取值

不涉及。

请求参数

表2 请求Body参数

参数

是否必选

参数类型

描述

db_name

String

参数解释

数据库名称。

约束限制

不涉及。

取值范围

1~1024

默认取值

不涉及。

priority

Array of RedisPriorityTable objects

参数解释

待重分布表优先级请求信息。

约束限制

不涉及。

取值范围

不涉及。

默认取值

不涉及。

表3 RedisPriorityTable

参数

是否必选

参数类型

描述

schema_name

String

参数解释

模式名称。

约束限制

不涉及。

取值范围

不涉及。

默认取值

不涉及。

id

Long

参数解释

表ID。

约束限制

不涉及。

取值范围

不涉及。

默认取值

不涉及。

table_name

String

参数解释

表名称。

约束限制

不涉及。

取值范围

不涉及。

默认取值

不涉及。

redis_order

Integer

参数解释

优先级。

约束限制

不涉及。

取值范围

1~1024

默认取值

不涉及。

响应参数

状态码:200

操作成功。

请求示例

设置gaussdb数据库下、模式为public下的test_1表的重分布优先级为55。

PUT https://{Endpoint}/v2/05f2cff45100d5112f4bc00b794ea08e/clusters/496c3032-c08f-4cd1-8c66-9b56a89a274d/redistribution/priority

{
  "db_name" : "gaussdb",
  "priority" : [ {
    "id" : 17449,
    "schema_name" : "public",
    "table_name" : "test_1",
    "redis_order" : 55
  } ]
}

响应示例

状态码:200

操作成功。

{ }

SDK代码示例

SDK代码示例如下。

设置gaussdb数据库下、模式为public下的test_1表的重分布优先级为55。

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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.dws.v2.region.DwsRegion;
import com.huaweicloud.sdk.dws.v2.*;
import com.huaweicloud.sdk.dws.v2.model.*;

import java.util.List;
import java.util.ArrayList;

public class SetRedistributionPrioritySolution {

    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);

        DwsClient client = DwsClient.newBuilder()
                .withCredential(auth)
                .withRegion(DwsRegion.valueOf("<YOUR REGION>"))
                .build();
        SetRedistributionPriorityRequest request = new SetRedistributionPriorityRequest();
        request.withClusterId("{cluster_id}");
        RedisPriorityConf body = new RedisPriorityConf();
        List<RedisPriorityTable> listbodyPriority = new ArrayList<>();
        listbodyPriority.add(
            new RedisPriorityTable()
                .withSchemaName("public")
                .withId(17449L)
                .withTableName("test_1")
                .withRedisOrder(55)
        );
        body.withPriority(listbodyPriority);
        body.withDbName("gaussdb");
        request.withBody(body);
        try {
            SetRedistributionPriorityResponse response = client.setRedistributionPriority(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());
        }
    }
}

设置gaussdb数据库下、模式为public下的test_1表的重分布优先级为55。

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# coding: utf-8

import os
from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdkdws.v2.region.dws_region import DwsRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkdws.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 = DwsClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(DwsRegion.value_of("<YOUR REGION>")) \
        .build()

    try:
        request = SetRedistributionPriorityRequest()
        request.cluster_id = "{cluster_id}"
        listPrioritybody = [
            RedisPriorityTable(
                schema_name="public",
                id=17449,
                table_name="test_1",
                redis_order=55
            )
        ]
        request.body = RedisPriorityConf(
            priority=listPrioritybody,
            db_name="gaussdb"
        )
        response = client.set_redistribution_priority(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)

设置gaussdb数据库下、模式为public下的test_1表的重分布优先级为55。

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package main

import (
	"fmt"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
    dws "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dws/v2"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dws/v2/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dws/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 := dws.NewDwsClient(
        dws.DwsClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.SetRedistributionPriorityRequest{}
	request.ClusterId = "{cluster_id}"
	schemaNamePriority:= "public"
	idPriority:= int64(17449)
	tableNamePriority:= "test_1"
	redisOrderPriority:= int32(55)
	var listPrioritybody = []model.RedisPriorityTable{
        {
            SchemaName: &schemaNamePriority,
            Id: &idPriority,
            TableName: &tableNamePriority,
            RedisOrder: &redisOrderPriority,
        },
    }
	dbNameRedisPriorityConf:= "gaussdb"
	request.Body = &model.RedisPriorityConf{
		Priority: &listPrioritybody,
		DbName: &dbNameRedisPriorityConf,
	}
	response, err := client.SetRedistributionPriority(request)
	if err == nil {
        fmt.Printf("%+v\n", response)
    } else {
        fmt.Println(err)
    }
}

更多编程语言的SDK代码示例,请参见API Explorer的代码示例页签,可生成自动对应的SDK代码示例。

状态码

状态码

描述

200

操作成功。

400

请求错误。

401

鉴权失败。

403

没有操作权限。

404

找不到资源。

500

服务内部错误。

503

服务不可用。

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