查看数据同步配置
功能介绍
查看数据同步配置。
调用方法
请参见如何调用API。
URI
GET /v3/{project_id}/instances/{instance_id}/clickhouse/replication/config
参数 |
是否必选 |
参数类型 |
描述 |
---|---|---|---|
project_id |
是 |
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 |
是 |
String |
ClickHouse实例ID,严格匹配UUID规则。 |
参数 |
是否必选 |
参数类型 |
描述 |
---|---|---|---|
database_name |
是 |
String |
数据库名。 |
请求参数
参数 |
是否必选 |
参数类型 |
描述 |
---|---|---|---|
X-Auth-Token |
是 |
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 |
否 |
String |
请求语言类型。默认en-us。 取值范围:
|
响应参数
状态码: 200
参数 |
参数类型 |
描述 |
---|---|---|
source_instance_id |
String |
源实例ID。 |
source_node_id |
String |
源实例节点ID。 |
database_info |
ChDatabaseConfigResponse object |
数据库配置信息。 |
table_infos |
Array of ChDatabaseTableConfigCheckResult objects |
表配置信息。 |
table_repl_config |
表同步配置信息。 |
|
is_tables_change |
Boolean |
同步任务表是否变化。 |
new_table_repl_config |
更新的表同步配置信息。 |
|
last_error_of_alter_table |
String |
最近一次alter table的异常信息。 |
参数 |
参数类型 |
描述 |
---|---|---|
database_name |
String |
源数据库名称。 |
db_config_check_results |
Array of ChDatabaseConfigCheckResult objects |
源数据库配置检查结果。 |
参数 |
参数类型 |
描述 |
---|---|---|
param_name |
String |
库同步配置参数名。 |
value |
String |
库同步配置参数值。 |
check_result |
String |
校验结果。 取值范围:
|
参数 |
参数类型 |
描述 |
---|---|---|
table_name |
String |
数据库表名。 |
table_config |
String |
表配置项。 允许输入的列操作有:PARTITION BY, COLUMNS, ORDER BY, SAMPLE BY, PRIMARY KEY, TTL |
check_result |
String |
校验结果。 |
参数 |
参数类型 |
描述 |
---|---|---|
repl_type |
String |
表同步类型。 取值范围:
|
tables |
Array of strings |
白名单或黑名单的表范围。 |
状态码: 400
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
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
查询数据库名为db_test的数据同步配置信息。
GET https://{localhost}/v3/23a50154cf494ec9ad6883979a12db0a/instances/54e42160670e48e789af7075e1efea1fin16/clickhouse/replication/config?database_name=db_test
响应示例
状态码: 200
Success.
{ "source_instance_id" : "77aa4096cb824a61b93dab5ca00ecc8fin07", "source_node_id" : "57bfeacf6e8d4eb685ea907372374b35no07", "database_info" : { "database_name" : "blackwhite_0018_61474479", "db_config_check_results" : [ { "param_name" : "default_isolation_level", "value" : "QUERY_SNAPSHOT", "check_result" : "success" }, { "param_name" : "enable_snapshots", "value" : "true", "check_result" : "success" }, { "param_name" : "enable_chunk_level", "value" : "true", "check_result" : "success" }, { "param_name" : "max_sync_threads", "value" : "1", "check_result" : "success" }, { "param_name" : "treat_numeric_string_as_integer", "value" : "false", "check_result" : "success" }, { "param_name" : "min_binlog_expire_logs_seconds", "value" : "86400", "check_result" : "success" }, { "param_name" : "max_rows_in_buffer", "value" : "2000000", "check_result" : "success" }, { "param_name" : "max_rows_in_buffers", "value" : "6000000", "check_result" : "success" }, { "param_name" : "max_bytes_in_buffer", "value" : "200000000", "check_result" : "success" }, { "param_name" : "max_bytes_in_buffers", "value" : "600000000", "check_result" : "success" }, { "param_name" : "max_flush_data_time", "value" : "5000", "check_result" : "success" } ] }, "table_infos" : [ ], "table_repl_config" : { "repl_type" : "black_list", "tables" : [ ] }, "is_tables_change" : false, "new_table_repl_config" : { "repl_type" : null, "tables" : null }, "last_error_of_alter_table" : 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 ListClickHouseDataBaseReplicationConfigSolution { 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(); ListClickHouseDataBaseReplicationConfigRequest request = new ListClickHouseDataBaseReplicationConfigRequest(); request.withInstanceId("{instance_id}"); try { ListClickHouseDataBaseReplicationConfigResponse response = client.listClickHouseDataBaseReplicationConfig(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 = ListClickHouseDataBaseReplicationConfigRequest() request.instance_id = "{instance_id}" response = client.list_click_house_data_base_replication_config(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.ListClickHouseDataBaseReplicationConfigRequest{} request.InstanceId = "{instance_id}" response, err := client.ListClickHouseDataBaseReplicationConfig(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。