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package com.aliyun.datahub.client.example.examples;

import com.aliyun.datahub.client.DatahubClient;
import com.aliyun.datahub.client.DatahubClientBuilder;
import com.aliyun.datahub.client.auth.AliyunAccount;
import com.aliyun.datahub.client.common.DatahubConfig;
import com.aliyun.datahub.client.exception.AuthorizationFailureException;
import com.aliyun.datahub.client.exception.DatahubClientException;
import com.aliyun.datahub.client.exception.InvalidParameterException;
import com.aliyun.datahub.client.exception.ResourceNotFoundException;
import com.aliyun.datahub.client.model.GetMeterInfoResult;

public class MeterExample {
    private static DatahubClient datahubClient;

    public static void init() {
        // 创建DataHubClient实例
        datahubClient = DatahubClientBuilder.newBuilder()
                .setDatahubConfig(
                        new DatahubConfig(Constant.endpoint,
                                new AliyunAccount(Constant.accessId, Constant.accessKey)))
                .build();
    }


    public static void getMeter() {
        String shardId = "0";
        try {
            GetMeterInfoResult getMeterInfoResult = datahubClient.getMeterInfo(Constant.projectName, Constant.topicName, shardId);
            System.out.println("get meter successful");
            System.out.println(getMeterInfoResult.getActiveTime() + "\t" + getMeterInfoResult.getStorage());
        } catch (InvalidParameterException e) {
            // invalid parameter, please check your parameter
            e.printStackTrace();
            throw e;
        } catch (AuthorizationFailureException e) {
            // AK error, please check your accessId and accessKey
            e.printStackTrace();
            throw e;
        } catch (ResourceNotFoundException e) {
            // project or topic not found
            e.printStackTrace();
            throw e;
        } catch (DatahubClientException e) {
            // other error
            e.printStackTrace();
            throw e;
        }
    }

    public static void main(String[] args) {
        init();
        getMeter();
    }
}