查询慢日志
功能介绍
获取内核慢日志信息。
调用方法
请参见如何调用API。
URI
POST /v3/{project_id}/instances/{instance_id}/clickhouse/slow-logs
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。 |
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:
|
参数 |
是否必选 |
参数类型 |
描述 |
---|---|---|---|
node_id |
是 |
String |
实例节点ID。 |
start_time |
是 |
String |
开始时间,格式为“yyyy-mm-ddThh:mm:ssZ”。 其中,T指某个时间的开始;Z指时区偏移量,例如偏移1个小时显示为+0100。 |
end_time |
是 |
String |
开始时间,格式为“yyyy-mm-ddThh:mm:ssZ”。 其中,T指某个时间的开始;Z指时区偏移量,例如偏移1个小时显示为+0100。 |
limit |
是 |
Integer |
查询记录数。 |
line_num |
否 |
String |
日志单行序列号,第一次查询时不需要此参数,后续分页查询时需要使用,可从上次查询的返回信息中获取。 |
operate_type |
否 |
String |
慢日志操作类型。 |
database |
否 |
String |
数据库名。 |
响应参数
状态码: 200
参数 |
参数类型 |
描述 |
---|---|---|
slow_log_list |
Array of slow_log_list objects |
慢日志列表。 |
参数 |
参数类型 |
描述 |
---|---|---|
node_id |
String |
ClickHouse实例节点ID。 |
time |
String |
数据库语句执行时间。 |
lock_time |
String |
数据库语句等待锁时间。 |
rows_sent |
Integer |
数据库语句执行结果行数。 |
rows_examined |
Integer |
数据库语句扫描行数。 |
database |
String |
所属数据库名。 |
users |
String |
执行语句账号。 |
query_sample |
String |
数据库执行语句。 |
type |
String |
数据库语句类型。 |
client_ip |
String |
IP地址。 |
start_time |
String |
数据库语句发生时间。 |
line_num |
String |
日志单行序列号,第一次查询时不需要此参数,后续分页查询时需要使用,可从上次查询的返回信息中获取。 |
count |
String |
慢日志数量。 |
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
获取内核慢日志信息。
POST https://{endpoint}/v3/619d3e78f61b4be68bc5aa0b59edcf7b/instances/86fd60a5256a4592b957e8e6bb2d1b59in07/clickhouse/slow-logs { "node_id" : "aeb9e81135b34197bab8636fc8a1c569no16", "start_time" : "2023-12-12T00:14:27+0100", "end_time" : "2023-12-12T02:14:27+0100", "limit" : "10", "line_num" : "1669344916000", "operate_type" : "All", "database" : "DBS_NODE" }
响应示例
状态码: 200
Success.
{ "slow_log_list" : [ { "node_id" : "941d21130b3c4899ad1a752a0945befdno07", "time" : "0.000143s", "rows_sent" : "10", "rows_examined" : "50", "database" : "user_center", "users" : "admin", "query_sample" : "sleep (N);", "type" : "1700755200000", "client_ip" : "10.1.1.60", "start_time" : "2023-08-28T08:22:13.591394+08:00", "line_num" : "1669344916000" } ] }
SDK代码示例
SDK代码示例如下。
Java
获取内核慢日志信息。
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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 ShowClickHouseSlowLogDetailSolution { 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(); ShowClickHouseSlowLogDetailRequest request = new ShowClickHouseSlowLogDetailRequest(); request.withInstanceId("{instance_id}"); ChSlowLogQueryRequestBody body = new ChSlowLogQueryRequestBody(); body.withDatabase("DBS_NODE"); body.withOperateType("All"); body.withLineNum("1669344916000"); body.withLimit(10); body.withEndTime("2023-12-12T02:14:27+0100"); body.withStartTime("2023-12-12T00:14:27+0100"); body.withNodeId("aeb9e81135b34197bab8636fc8a1c569no16"); request.withBody(body); try { ShowClickHouseSlowLogDetailResponse response = client.showClickHouseSlowLogDetail(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
获取内核慢日志信息。
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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 = ShowClickHouseSlowLogDetailRequest() request.instance_id = "{instance_id}" request.body = ChSlowLogQueryRequestBody( database="DBS_NODE", operate_type="All", line_num="1669344916000", limit=10, end_time="2023-12-12T02:14:27+0100", start_time="2023-12-12T00:14:27+0100", node_id="aeb9e81135b34197bab8636fc8a1c569no16" ) response = client.show_click_house_slow_log_detail(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
获取内核慢日志信息。
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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.ShowClickHouseSlowLogDetailRequest{} request.InstanceId = "{instance_id}" databaseChSlowLogQueryRequestBody:= "DBS_NODE" operateTypeChSlowLogQueryRequestBody:= "All" lineNumChSlowLogQueryRequestBody:= "1669344916000" request.Body = &model.ChSlowLogQueryRequestBody{ Database: &databaseChSlowLogQueryRequestBody, OperateType: &operateTypeChSlowLogQueryRequestBody, LineNum: &lineNumChSlowLogQueryRequestBody, Limit: int32(10), EndTime: "2023-12-12T02:14:27+0100", StartTime: "2023-12-12T00:14:27+0100", NodeId: "aeb9e81135b34197bab8636fc8a1c569no16", } response, err := client.ShowClickHouseSlowLogDetail(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。