Querying the List of Central Network Connections
Function
This API is used to query the list of central network connections.
Parameters marker and limit are used for pagination query. The default value of limit is 0. If marker is not specified, the first data record is returned.
Calling Method
For details, see Calling APIs.
URI
GET /v3/{domain_id}/gcn/central-network/{central_network_id}/connections
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
domain_id |
Yes |
String |
Account ID. |
central_network_id |
Yes |
String |
Central network ID. |
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
limit |
No |
Integer |
Number of records on each page. Value range: 1 to 1000 |
marker |
No |
String |
Pagination query information. You can obtain the marker values from the response of the last API call. You can enter the marker value of the previous page or the next page. If you enter the marker value of the previous page, the previous page will be queried. If you enter the marker value of the next page, the next page will be queried. During pagination query, the query criteria, including the filters, sorting criteria, and the limit value, cannot be modified. |
sort_key |
No |
String |
Field for sorting. |
sort_dir |
No |
Object |
Whether the resources are sorted in ascending or descending order. asc indicates the ascending order and desc indicates the descending order. |
id |
No |
Array of arrays |
Resource ID. Multiple IDs can be queried. |
name |
No |
Array of strings |
Resource name. Multiple names can be queried. |
state |
No |
Array of arrays |
Central network connection status. Multiple statuses can be queried. |
global_connection_bandwidth_id |
No |
Array of arrays |
Bandwidth package IDs. |
bandwidth_type |
No |
Object |
Bandwidth type. The bandwidth types are as follows:
|
connection_type |
No |
Object |
Connection type. |
is_cross_region |
No |
Boolean |
Whether there are different regions. |
Request Parameters
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
X-Auth-Token |
No |
String |
User token. |
Response Parameters
Status code: 200
Parameter |
Type |
Description |
---|---|---|
request_id |
String |
Request ID. |
page_info |
PageInfo object |
Pagination query information. |
central_network_connections |
Array of CentralNetworkConnection objects |
List of the central network connections. |
Parameter |
Type |
Description |
---|---|---|
next_marker |
String |
Backward pagination identifier. |
previous_marker |
String |
Forward pagination identifier. |
current_count |
Integer |
Number of the resources in the current list. |
Parameter |
Type |
Description |
---|---|---|
id |
String |
Instance ID. |
name |
String |
Instance name. |
description |
String |
Resource description. Angle brackets (<>) are not allowed. |
domain_id |
String |
ID of the account that the instance belongs to. |
enterprise_project_id |
String |
ID of the enterprise project that the resource belongs to. |
central_network_id |
String |
Central network ID. |
central_network_plane_id |
String |
ID of the central network plane. |
global_connection_bandwidth_id |
String |
Global connection bandwidth ID. |
bandwidth_type |
String |
Bandwidth type. The bandwidth types are as follows:
|
bandwidth_size |
Integer |
Amount of bandwidth, in Mbit/s. |
state |
String |
Central network connection status.
|
is_frozen |
Boolean |
Whether the resource is frozen. |
connection_type |
String |
Type of a central network connection.
|
connection_point_pair |
Array of ConnectionPoint objects |
Both ends of a central network connection. The length is fixed to an array of 2. |
created_at |
String |
Time when the resource was created. The time is in the yyyy-MM-ddTHH:mm:ss format. |
updated_at |
String |
Time when the resource was updated. The time must be in the yyyy-MM-ddTHH:mm:ss format. |
Parameter |
Type |
Description |
---|---|---|
id |
String |
Instance ID. |
project_id |
String |
Project ID. |
region_id |
String |
Region ID. |
site_code |
String |
Site code. |
instance_id |
String |
Instance ID at an end of a connection. |
parent_instance_id |
String |
Parent resource ID of the instance at an end of a connection. |
type |
String |
Type of a central network connection point.
|
Example Requests
Querying the list of central network connections
GET /v3/{domain_id}/gcn/central-network/{central_network_id}/connections
Example Responses
Status code: 200
The list of central network connections has been queried.
{ "request_id" : "0050ea65af7e190d9a791d9e69f28e63", "page_info" : { "current_count" : 1 }, "central_network_connections" : [ { "id" : "eb350a5c-06c1-4b12-9ae4-3820f31faaa0", "name" : "er-connection", "domain_id" : "XXX", "enterprise_project_id" : "0", "central_network_id" : "43ad756e-2780-463e-a8ed-27a5bd77b7a7", "central_network_plane_id" : "238f60d5-ed1a-4508-8473-45509c530c8f", "bandwidth_type" : "TestBandwidth", "state" : "AVAILABLE", "is_frozen" : false, "connection_type" : "ER-ER", "connection_point_pair" : [ { "id" : "1c233723-234c-4b50-8fba-7072b4c6aa1a", "project_id" : "XXX", "region_id" : "region-abc", "site_code" : "region-abc", "instance_id" : "d238dd85-f769-485b-aa05-d20e1d3889df", "type" : "ER" }, { "id" : "8641d7f0-bd0c-49fe-8b70-3649cd7dd9b1", "project_id" : "XXX", "region_id" : "region-abc", "site_code" : "region-abc", "instance_id" : "96abbb18-4a77-4103-aa8e-b1c836154282", "type" : "ER" } ], "created_at" : "2023-10-09T08:02:43.31Z", "updated_at" : "2023-10-09T08:02:43.307Z" } ] }
SDK Sample Code
The SDK sample code is as follows.
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package com.huaweicloud.sdk.test; import com.huaweicloud.sdk.core.auth.ICredential; import com.huaweicloud.sdk.core.auth.GlobalCredentials; 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.cc.v3.region.CcRegion; import com.huaweicloud.sdk.cc.v3.*; import com.huaweicloud.sdk.cc.v3.model.*; public class ListCentralNetworkConnectionsSolution { 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"); ICredential auth = new GlobalCredentials() .withAk(ak) .withSk(sk); CcClient client = CcClient.newBuilder() .withCredential(auth) .withRegion(CcRegion.valueOf("<YOUR REGION>")) .build(); ListCentralNetworkConnectionsRequest request = new ListCentralNetworkConnectionsRequest(); request.withCentralNetworkId("{central_network_id}"); try { ListCentralNetworkConnectionsResponse response = client.listCentralNetworkConnections(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 GlobalCredentials from huaweicloudsdkcc.v3.region.cc_region import CcRegion from huaweicloudsdkcore.exceptions import exceptions from huaweicloudsdkcc.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"] credentials = GlobalCredentials(ak, sk) client = CcClient.new_builder() \ .with_credentials(credentials) \ .with_region(CcRegion.value_of("<YOUR REGION>")) \ .build() try: request = ListCentralNetworkConnectionsRequest() request.central_network_id = "{central_network_id}" response = client.list_central_network_connections(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/global" cc "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/cc/v3" "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/cc/v3/model" region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/cc/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") auth := global.NewCredentialsBuilder(). WithAk(ak). WithSk(sk). Build() client := cc.NewCcClient( cc.CcClientBuilder(). WithRegion(region.ValueOf("<YOUR REGION>")). WithCredential(auth). Build()) request := &model.ListCentralNetworkConnectionsRequest{} request.CentralNetworkId = "{central_network_id}" response, err := client.ListCentralNetworkConnections(request) if err == nil { fmt.Printf("%+v\n", response) } else { fmt.Println(err) } } |
For SDK sample code of more programming languages, see the Sample Code tab in API Explorer. SDK sample code can be automatically generated.
Status Codes
Status Code |
Description |
---|---|
200 |
The list of central network connections has been queried. |
Error Codes
See Error Codes.
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