查询慢日志统计信息
功能介绍
查询慢日志统计信息
调用方法
请参见如何调用API。
URI
POST /v3/{project_id}/instances/{instance_id}/slow-logs/statistics
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 |
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 |
---|---|---|---|
limit |
否 |
Integer |
每页多少条记录(查询结果),取值范围是1~100,不填时默认为10。 |
offset |
否 |
Integer |
索引位置,偏移量。默认为0,表示从第一条数据开始查询。 |
node_id |
是 |
String |
节点ID。 |
type |
否 |
String |
语句类型,取空值,表示查询所有语句类型。 枚举值:
|
database |
否 |
String |
数据库名称。数据库名称不支持包含特殊字符 < > & 等的搜索。 |
start_time |
是 |
String |
开始日期,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,例如北京时间偏移显示为+0800。 |
end_time |
是 |
String |
结束时间,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,例如北京时间偏移显示为+0800。只能查询当前时间前一个月内的慢日志。 |
sort |
否 |
String |
指定排序字段。
|
order |
否 |
String |
排序顺序。默认desc。 枚举值:
|
响应参数
状态码: 200
参数 |
参数类型 |
描述 |
---|---|---|
slow_log_list |
Array of ShowSlowLogStatisticsItem objects |
慢日志统计信息列表。 |
total_count |
Integer |
总条数。 |
参数 |
参数类型 |
描述 |
---|---|---|
client_ip |
String |
IP地址。 |
count |
String |
执行次数。 |
database |
String |
所属数据库。 |
lock_time |
String |
平均等待锁时间。 |
node_id |
String |
节点ID。 |
query_sample |
String |
执行语法。 |
rows_examined |
Integer |
平均扫描的行数量。 |
rows_sent |
Integer |
平均结果行统计数量。 |
time |
String |
平均执行时间。 |
type |
String |
语句类型。 |
users |
String |
账号。 |
状态码: 400
参数 |
参数类型 |
描述 |
---|---|---|
error_code |
String |
错误码。 |
error_msg |
String |
错误消息。 |
状态码: 500
参数 |
参数类型 |
描述 |
---|---|---|
error_code |
String |
错误码。 |
error_msg |
String |
错误消息。 |
请求示例
查询慢日志统计信息。
POST https://{endpoint}/v3/054e292c9880d4992f02c0196d3ea468/instances/6754902da1f447269c6979b0590102a5in07/slow-logs/statistics { "limit" : 10, "offset" : 0, "node_id" : "4006312b96c541749d735c20e86dd169no07", "type" : null, "database" : null, "start_time" : "2024-08-16T14:37:00+0800", "end_time" : "2024-08-16T16:51:22+0800", "sort" : null, "order" : "desc" }
响应示例
状态码: 200
Success.
{ "slow_log_list" : [ { "node_id" : "4006312b96c541749d735c20e86dd169no07", "count" : "1 (100.00%)", "time" : "11.00014 s", "lock_time" : "0.00000 s", "rows_sent" : 1, "rows_examined" : 1, "database" : "", "users" : "root", "query_sample" : "select sleep(N);", "client_ip" : "localhost", "type" : "SELECT" } ], "total_count" : 1 }
SDK代码示例
SDK代码示例如下。
Java
查询慢日志统计信息。
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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 ShowSlowLogStatisticsSolution { 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(); ShowSlowLogStatisticsRequest request = new ShowSlowLogStatisticsRequest(); request.withInstanceId("{instance_id}"); ShowSlowLogStatisticsRequestBody body = new ShowSlowLogStatisticsRequestBody(); body.withOrder("desc"); body.withEndTime("2024-08-16T16:51:22+0800"); body.withStartTime("2024-08-16T14:37:00+0800"); body.withNodeId("4006312b96c541749d735c20e86dd169no07"); body.withOffset(0); body.withLimit(10); request.withBody(body); try { ShowSlowLogStatisticsResponse response = client.showSlowLogStatistics(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
查询慢日志统计信息。
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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 = ShowSlowLogStatisticsRequest() request.instance_id = "{instance_id}" request.body = ShowSlowLogStatisticsRequestBody( order="desc", end_time="2024-08-16T16:51:22+0800", start_time="2024-08-16T14:37:00+0800", node_id="4006312b96c541749d735c20e86dd169no07", offset=0, limit=10 ) response = client.show_slow_log_statistics(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
查询慢日志统计信息。
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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.ShowSlowLogStatisticsRequest{} request.InstanceId = "{instance_id}" orderShowSlowLogStatisticsRequestBody:= "desc" offsetShowSlowLogStatisticsRequestBody:= int32(0) limitShowSlowLogStatisticsRequestBody:= int32(10) request.Body = &model.ShowSlowLogStatisticsRequestBody{ Order: &orderShowSlowLogStatisticsRequestBody, EndTime: "2024-08-16T16:51:22+0800", StartTime: "2024-08-16T14:37:00+0800", NodeId: "4006312b96c541749d735c20e86dd169no07", Offset: &offsetShowSlowLogStatisticsRequestBody, Limit: &limitShowSlowLogStatisticsRequestBody, } response, err := client.ShowSlowLogStatistics(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。