更新时间:2024-12-11 GMT+08:00
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查询数据同步信息

功能介绍

查询数据同步信息。

调用方法

请参见如何调用API

URI

GET /v3/{project_id}/instances/{instance_id}/clickhouse/replication

表1 路径参数

参数

是否必选

参数类型

描述

project_id

String

租户在某一Region下的project ID。

获取方法请参见获取项目ID

instance_id

String

ClickHouse实例ID,严格匹配UUID规则。

表2 Query参数

参数

是否必选

参数类型

描述

limit

Integer

查询记录数,默认10。不能为负数,最小值为1,最大值为100。

offset

Integer

索引位置,偏移量,默认0。从第一条数据偏移offset条数据后开始查询(偏移0条数据,表示从第一条数据开始查询),必须为数字,不能为负数。

请求参数

表3 请求Header参数

参数

是否必选

参数类型

描述

X-Auth-Token

String

用户Token。

通过调用IAM服务获取用户Token接口获取。

请求响应成功后在响应消息头中包含的“X-Subject-Token”的值即为Token值。

X-Language

String

请求语言类型。默认en-us。

取值范围:

  • en-us

  • zh-cn

响应参数

状态码: 200

表4 响应Body参数

参数

参数类型

描述

total_count

Integer

查询数据同步任务数。

replications

Array of ChDatabaseReplicationInfo objects

数据同步任务信息。

ext_text

String

taurus操作表示,重启、规格变更、倒换等。

表5 ChDatabaseReplicationInfo

参数

参数类型

描述

source_database

String

源数据库。

target_database

String

目标数据库。

status

String

当前状态。

取值范围:

  • normal:正常

  • abnormal:异常

stage

String

同步阶段。

取值范围:

  • wait:等待同步

  • failed:同步失败

  • incremental:增量同步

  • full:全量同步

  • other:其他

percentage

String

进度百分比。

catchup_stage

String

追赶阶段。

取值范围:

  • wait:等待同步

  • failed:同步失败

  • incremental:增量同步

  • full:全量同步

  • other:其他

状态码: 400

表6 响应Body参数

参数

参数类型

描述

error_code

String

错误码。

error_msg

String

错误描述。

状态码: 500

表7 响应Body参数

参数

参数类型

描述

error_code

String

错误码。

error_msg

String

错误描述。

请求示例

查询第一页的前10个同步任务。

GET https://{localhost}/v3/23a50154cf494ec9ad6883979a12db0a/instances/54e42160670e48e789af7075e1efea1fin16/clickhouse/replication?offset=1&limit=10

响应示例

状态码: 200

Success.

{
  "total_count" : 3,
  "replications" : [ {
    "source_database" : "test",
    "target_database" : "test",
    "status" : "abnormal",
    "stage" : "Full",
    "percentage" : 0,
    "catchup_stage" : null
  }, {
    "target_database" : "blackwhite_0018_61474479",
    "status" : "normal",
    "stage" : "Incremental",
    "percentage" : 100,
    "catchup_stage" : null
  }, {
    "target_database" : "blackwhite_0017_22525694",
    "status" : "normal",
    "stage" : "Wait",
    "percentage" : 0,
    "catchup_stage" : null
  } ],
  "ext_text" : null
}

SDK代码示例

SDK代码示例如下。

Java

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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.gaussdb.v3.region.GaussDBRegion;
import com.huaweicloud.sdk.gaussdb.v3.*;
import com.huaweicloud.sdk.gaussdb.v3.model.*;


public class ListClickHouseDataBaseReplicationSolution {

    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);

        GaussDBClient client = GaussDBClient.newBuilder()
                .withCredential(auth)
                .withRegion(GaussDBRegion.valueOf("<YOUR REGION>"))
                .build();
        ListClickHouseDataBaseReplicationRequest request = new ListClickHouseDataBaseReplicationRequest();
        request.withInstanceId("{instance_id}");
        try {
            ListClickHouseDataBaseReplicationResponse response = client.listClickHouseDataBaseReplication(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());
        }
    }
}

Python

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# coding: utf-8

import os
from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdkgaussdb.v3.region.gaussdb_region import GaussDBRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkgaussdb.v3 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 = GaussDBClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(GaussDBRegion.value_of("<YOUR REGION>")) \
        .build()

    try:
        request = ListClickHouseDataBaseReplicationRequest()
        request.instance_id = "{instance_id}"
        response = client.list_click_house_data_base_replication(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)

Go

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package main

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

    request := &model.ListClickHouseDataBaseReplicationRequest{}
	request.InstanceId = "{instance_id}"
	response, err := client.ListClickHouseDataBaseReplication(request)
	if err == nil {
        fmt.Printf("%+v\n", response)
    } else {
        fmt.Println(err)
    }
}

更多

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

Success.

400

Client error.

500

Server error.

错误码

请参见错误码

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