Gunakan GetSamplingRules dengan AWS SDK atau CLI

Contoh kode berikut menunjukkan cara menggunakanGetSamplingRules.

CLI

AWS CLI

Untuk mengambil semua aturan pengambilan sampel

get-sampling-rulesContoh berikut menampilkan rincian untuk semua aturan sampling yang tersedia. :

aws xray get-sampling-rules

Output:

{
    "SamplingRuleRecords": [
        {
            "SamplingRule": {
                "RuleName": "Default",
                "RuleARN": "arn:aws:xray:us-east-1::sampling-rule/Default",
                "ResourceARN": "*",
                "Priority": 10000,
                "FixedRate": 0.01,
                "ReservoirSize": 0,
                "ServiceName": "*",
                "ServiceType": "*",
                "Host": "*",
                "HTTPMethod": "*",
                "URLPath": "*",
                "Version": 1,
                "Attributes": {}
            },
            "CreatedAt": 0.0,
            "ModifiedAt": 1530558121.0
        },
        {
            "SamplingRule": {
                "RuleName": "base-scorekeep",
                "RuleARN": "arn:aws:xray:us-east-1::sampling-rule/base-scorekeep",
                "ResourceARN": "*",
                "Priority": 9000,
                "FixedRate": 0.1,
                "ReservoirSize": 2,
                "ServiceName": "Scorekeep",
                "ServiceType": "*",
                "Host": "*",
                "HTTPMethod": "*",
                "URLPath": "*",
                "Version": 1,
                "Attributes": {}
            },
            "CreatedAt": 1530573954.0,
            "ModifiedAt": 1530920505.0
        },
        {
            "SamplingRule": {
                "RuleName": "polling-scorekeep",
                "RuleARN": "arn:aws:xray:us-east-1::sampling-rule/polling-scorekeep",
                "ResourceARN": "*",
                "Priority": 5000,
                "FixedRate": 0.003,
                "ReservoirSize": 0,
                "ServiceName": "Scorekeep",
                "ServiceType": "*",
                "Host": "*",
                "HTTPMethod": "GET",
                "URLPath": "/api/state/*",
                "Version": 1,
                "Attributes": {}
            },
            "CreatedAt": 1530918163.0,
            "ModifiedAt": 1530918163.0
        }
    ]
}

Untuk informasi selengkapnya, lihat Menggunakan Aturan Pengambilan Sampel dengan X-Ray API di Panduan Pengembang AWS X-Ray.

• Untuk detail API, lihat GetSamplingRulesdi Referensi AWS CLI Perintah.

Java

SDK untuk Java 2.x

catatan

Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di Repositori Contoh Kode AWS.

import software.amazon.awssdk.auth.credentials.ProfileCredentialsProvider;
import software.amazon.awssdk.regions.Region;
import software.amazon.awssdk.services.xray.XRayClient;
import software.amazon.awssdk.services.xray.model.GetSamplingRulesResponse;
import software.amazon.awssdk.services.xray.model.SamplingRuleRecord;
import software.amazon.awssdk.services.xray.model.XRayException;
import java.util.List;

/**
 * Before running this Java V2 code example, set up your development
 * environment, including your credentials.
 *
 * For more information, see the following documentation topic:
 *
 * https://docs.aws.amazon.com/sdk-for-java/latest/developer-guide/get-started.html
 */
public class GetSamplingRules {
    public static void main(String[] args) {
        Region region = Region.US_EAST_1;
        XRayClient xRayClient = XRayClient.builder()
                .region(region)
                .credentialsProvider(ProfileCredentialsProvider.create())
                .build();

        getRules(xRayClient);
    }

    public static void getRules(XRayClient xRayClient) {
        try {
            GetSamplingRulesResponse response = xRayClient.getSamplingRules(r -> r.build());
            List<SamplingRuleRecord> records = response.samplingRuleRecords();

            for (SamplingRuleRecord record : records) {
                System.out.println("The rule name is: " + record.samplingRule().ruleName());
                System.out.println("The related service is: " + record.samplingRule().serviceName());
            }
        } catch (XRayException e) {
            System.err.println(e.getMessage());
            System.exit(1);
        }
    }
}

• Untuk detail API, lihat GetSamplingRulesdi Referensi AWS SDK for Java 2.x API.

Kotlin

SDK untuk Kotlin

catatan

Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di Repositori Contoh Kode AWS.

suspend fun getRules() {
    XRayClient.fromEnvironment { region = "us-east-1" }.use { xRayClient ->
        val response = xRayClient.getSamplingRules(GetSamplingRulesRequest {})
        response.samplingRuleRecords?.forEach { record ->
            println("The rule name is ${record.samplingRule?.ruleName}")
            println("The related service is: ${record.samplingRule?.serviceName}")
        }
    }
}

• Untuk detail API, lihat GetSamplingRulesdi AWS SDK untuk referensi API Kotlin.