Help Center/ Cloud Search Service/ API Reference/ API V1/ Logstash/ Performing a Connectivity Test
Updated on 2025-08-15 GMT+08:00

Performing a Connectivity Test

Function

This API is used to test connectivity.

Calling Method

For details, see Calling APIs.

URI

POST /v1.0/{project_id}/clusters/{cluster_id}/checkconnection

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Definition:

Project ID. For details about how to obtain the project ID and name, see Obtaining the Project ID and Name.

Constraints:

N/A

Value range:

Project ID of the account.

Default value:

N/A

cluster_id

Yes

String

Definition:

Cluster ID. For details about how to obtain the cluster ID, see Obtaining the Cluster ID.

Constraints:

N/A

Value range:

Cluster ID.

Default value:

N/A

Request Parameters

Table 2 Request body parameters

Parameter

Mandatory

Type

Description

addressAndPorts

Yes

Array of AddressAndPorts objects

Address and port list.

Table 3 AddressAndPorts

Parameter

Mandatory

Type

Description

address

Yes

String

IP address or domain name.

port

No

Integer

Port number. The value is an integer in the range 0 to 65535. The default value is 0.

Response Parameters

Status code: 200

Table 4 Response body parameters

Parameter

Type

Description

result

Array of result objects

Connectivity test result.

Table 5 result

Parameter

Type

Description

address

String

IP address or domain name.

port

Integer

Port number.

status

Integer

Test result.

  • 1: The connection is successful.

  • 0: The address is unreachable.

  • 2: The port is unreachable.

  • 3: The domain name cannot be resolved.

  • 2: The location is incorrect.

Example Requests

Configure the port to test connectivity.

POST https://{Endpoint}/v1.0/{project_id}/clusters/4f3deec3-efa8-4598-bf91-560aad1377a3/checkconnection

{
  "addressAndPorts" : [ {
    "address" : "10.0.0.83",
    "port" : "9200"
  } ]
}

Example Responses

Status code: 200

Request succeeded.

{
  "result" : [ {
    "address" : "10.0.0.83",
    "port" : "9200",
    "status" : 1
  } ]
}

SDK Sample Code

The SDK sample code is as follows.

Java

Configure the port to test connectivity.

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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.css.v1.region.CssRegion;
import com.huaweicloud.sdk.css.v1.*;
import com.huaweicloud.sdk.css.v1.model.*;

import java.util.List;
import java.util.ArrayList;

public class StartConnectivityTestSolution {

    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);

        CssClient client = CssClient.newBuilder()
                .withCredential(auth)
                .withRegion(CssRegion.valueOf("<YOUR REGION>"))
                .build();
        StartConnectivityTestRequest request = new StartConnectivityTestRequest();
        request.withClusterId("{cluster_id}");
        StartConnectivityTestReq body = new StartConnectivityTestReq();
        List<AddressAndPorts> listbodyAddressAndPorts = new ArrayList<>();
        listbodyAddressAndPorts.add(
            new AddressAndPorts()
                .withAddress("10.0.0.83")
                .withPort(9200)
        );
        body.withAddressAndPorts(listbodyAddressAndPorts);
        request.withBody(body);
        try {
            StartConnectivityTestResponse response = client.startConnectivityTest(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

Configure the port to test connectivity.

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# coding: utf-8

import os
from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdkcss.v1.region.css_region import CssRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkcss.v1 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 = CssClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(CssRegion.value_of("<YOUR REGION>")) \
        .build()

    try:
        request = StartConnectivityTestRequest()
        request.cluster_id = "{cluster_id}"
        listAddressAndPortsbody = [
            AddressAndPorts(
                address="10.0.0.83",
                port=9200
            )
        ]
        request.body = StartConnectivityTestReq(
            address_and_ports=listAddressAndPortsbody
        )
        response = client.start_connectivity_test(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

Configure the port to test connectivity.

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package main

import (
	"fmt"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
    css "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/css/v1"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/css/v1/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/css/v1/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 := css.NewCssClient(
        css.CssClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.StartConnectivityTestRequest{}
	request.ClusterId = "{cluster_id}"
	portAddressAndPorts:= int32(9200)
	var listAddressAndPortsbody = []model.AddressAndPorts{
        {
            Address: "10.0.0.83",
            Port: &portAddressAndPorts,
        },
    }
	request.Body = &model.StartConnectivityTestReq{
		AddressAndPorts: listAddressAndPortsbody,
	}
	response, err := client.StartConnectivityTest(request)
	if err == nil {
        fmt.Printf("%+v\n", response)
    } else {
        fmt.Println(err)
    }
}

More

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

Request succeeded.

400

Invalid request.

The client should modify the request instead of re-initiating it.

409

The request cannot be processed due to a conflict.

This status code indicates that the resource that the client attempts to create already exits, or the requested update failed due to a conflict.

412

The server did not meet one of the preconditions contained in the request.

Error Codes

See Error Codes.