查询运行中实例的统计信息
功能介绍
查询当前租户下处于“运行中”状态的缓存实例的统计信息。
调用方法
请参见如何调用API。
URI
GET /v2/{project_id}/instances/statistic
参数 |
是否必选 |
参数类型 |
描述 |
---|---|---|---|
project_id |
是 |
String |
项目ID。获取方法请参见获取项目ID。 |
请求参数
无
响应参数
状态码: 200
参数 |
参数类型 |
描述 |
---|---|---|
statistics |
Array of InstanceStatistic objects |
该租户下处于“运行中”状态的实例的统计信息。 |
参数 |
参数类型 |
描述 |
---|---|---|
input_kbps |
String |
缓存实例网络入流量,单位:kbit/s。 |
output_kbps |
String |
缓存实例网络出流量,单位:kbit/s。 |
instance_id |
String |
实例ID。 |
keys |
Long |
缓存存储的数据条数。 |
used_memory |
Long |
缓存已经使用内存,单位:MB。 |
max_memory |
Long |
缓存的总内存,单位:MB。 |
cmd_get_count |
Long |
缓存get命令被调用次数。 |
cmd_set_count |
Long |
缓存set命令被调用次数。 |
used_cpu |
String |
缓存在用户态和核心态消耗cpu时间的累计值,单位:秒。 |
状态码: 400
参数 |
参数类型 |
描述 |
---|---|---|
error_msg |
String |
错误信息。 |
error_code |
String |
错误码。 |
error_ext_msg |
String |
扩展错误信息(暂未使用,赋值为null)。 |
状态码: 500
参数 |
参数类型 |
描述 |
---|---|---|
error_msg |
String |
错误信息。 |
error_code |
String |
错误码。 |
error_ext_msg |
String |
扩展错误信息(暂未使用,赋值为null)。 |
请求示例
GET https://{dcs_endpoint}/v2/{project_id}/instances/statistic
响应示例
状态码: 200
查询实例统计信息成功。
{ "statistics" : [ { "output_kbps" : "0.0", "instance_id" : "e008652d-18e0-43ff-924e-072261e0372a", "keys" : 0, "used_memory" : 0, "cmd_get_count" : 0, "used_cpu" : "0.0", "cmd_set_count" : 0, "input_kbps" : "0.0", "max_memory" : 460 }, { "output_kbps" : "0.0", "instance_id" : "c577a1eb-33b7-42c7-8231-ad32358599ac", "keys" : 0, "used_memory" : 0, "cmd_get_count" : 0, "used_cpu" : "0.0", "cmd_set_count" : 0, "input_kbps" : "0.0", "max_memory" : 460 }, { "output_kbps" : "1.19", "instance_id" : "e8b98471-55d5-4695-b0bb-8f336a98e207", "keys" : 0, "used_memory" : 0, "cmd_get_count" : 0, "used_cpu" : "0.0", "cmd_set_count" : 0, "input_kbps" : "0.03", "max_memory" : 460 }, { "output_kbps" : "0.0", "instance_id" : "bc61c690-4b34-4cbe-9ce3-11246aea7aba", "keys" : 0, "used_memory" : 0, "cmd_get_count" : 0, "used_cpu" : "0.0", "cmd_set_count" : 0, "input_kbps" : "0.0", "max_memory" : 6963 } ] }
SDK代码示例
SDK代码示例如下。
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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.dcs.v2.region.DcsRegion; import com.huaweicloud.sdk.dcs.v2.*; import com.huaweicloud.sdk.dcs.v2.model.*; public class ListStatisticsOfRunningInstancesSolution { 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); DcsClient client = DcsClient.newBuilder() .withCredential(auth) .withRegion(DcsRegion.valueOf("<YOUR REGION>")) .build(); ListStatisticsOfRunningInstancesRequest request = new ListStatisticsOfRunningInstancesRequest(); try { ListStatisticsOfRunningInstancesResponse response = client.listStatisticsOfRunningInstances(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()); } } } |
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# coding: utf-8 import os from huaweicloudsdkcore.auth.credentials import BasicCredentials from huaweicloudsdkdcs.v2.region.dcs_region import DcsRegion from huaweicloudsdkcore.exceptions import exceptions from huaweicloudsdkdcs.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 = DcsClient.new_builder() \ .with_credentials(credentials) \ .with_region(DcsRegion.value_of("<YOUR REGION>")) \ .build() try: request = ListStatisticsOfRunningInstancesRequest() response = client.list_statistics_of_running_instances(request) print(response) except exceptions.ClientRequestException as e: print(e.status_code) print(e.request_id) print(e.error_code) print(e.error_msg) |
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package main import ( "fmt" "github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic" dcs "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dcs/v2" "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dcs/v2/model" region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dcs/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 := dcs.NewDcsClient( dcs.DcsClientBuilder(). WithRegion(region.ValueOf("<YOUR REGION>")). WithCredential(auth). Build()) request := &model.ListStatisticsOfRunningInstancesRequest{} response, err := client.ListStatisticsOfRunningInstances(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 |
查询实例统计信息成功。 |
400 |
非法请求。 |
500 |
内部服务错误。 |
错误码
请参见错误码。