Tablestore:Use STS temporary credentials to access Tablestore

Preparativos

1. Adicione a seguinte dependência ao seu projeto Maven.

   <dependency>
       <groupId>com.aliyun</groupId>
       <artifactId>sts20150401</artifactId>
       <version>1.1.6</version>
   </dependency>

2. Configure as variáveis de ambiente. Após concluir a configuração, reinicie ou atualize seu ambiente de compilação e execução, incluindo IDE, interface de linha de comando, outros aplicativos desktop e serviços em segundo plano, para garantir que as variáveis de ambiente do sistema mais recentes sejam carregadas corretamente.

   Linux

   1. Execute os comandos abaixo na interface de linha de comando para anexar as definições de variáveis de ambiente ao arquivo ~/.bashrc.

      echo "export ALIBABA_CLOUD_ACCESS_KEY_ID='YOUR_ACCESS_KEY_ID'" >> ~/.bashrc
      echo "export ALIBABA_CLOUD_ACCESS_KEY_SECRET='YOUR_ACCESS_KEY_SECRET'" >> ~/.bashrc
      echo "export TABLESTORE_STS_ROLE_ARN='YOUR_RAM_ROLE_ARN'" >> ~/.bashrc

   2. Execute o comando a seguir para aplicar as alterações:

      source ~/.bashrc

   3. Execute os comandos abaixo para verificar se as variáveis de ambiente foram aplicadas:

      echo $ALIBABA_CLOUD_ACCESS_KEY_ID
      echo $ALIBABA_CLOUD_ACCESS_KEY_SECRET
      echo $TABLESTORE_STS_ROLE_ARN

   macOS

   1. Execute o comando abaixo no terminal para verificar o tipo de Shell padrão.

      echo $SHELL

   2. Realize as operações de acordo com o tipo de Shell padrão.

      Zsh

      1. Execute os comandos abaixo para anexar as definições de variáveis de ambiente ao arquivo ~/.zshrc.

         echo "export ALIBABA_CLOUD_ACCESS_KEY_ID='YOUR_ACCESS_KEY_ID'" >> ~/.zshrc
         echo "export ALIBABA_CLOUD_ACCESS_KEY_SECRET='YOUR_ACCESS_KEY_SECRET'" >> ~/.zshrc
         echo "export TABLESTORE_STS_ROLE_ARN='YOUR_RAM_ROLE_ARN'" >> ~/.zshrc

      2. Execute o comando a seguir para aplicar as alterações:

         source ~/.zshrc

      3. Execute os comandos abaixo para verificar se as variáveis de ambiente foram aplicadas:

         echo $ALIBABA_CLOUD_ACCESS_KEY_ID
         echo $ALIBABA_CLOUD_ACCESS_KEY_SECRET
         echo $TABLESTORE_STS_ROLE_ARN

      Bash

      1. Execute os comandos abaixo para anexar as definições de variáveis de ambiente ao arquivo ~/.bash_profile.

         echo "export ALIBABA_CLOUD_ACCESS_KEY_ID='YOUR_ACCESS_KEY_ID'" >> ~/.bash_profile
         echo "export ALIBABA_CLOUD_ACCESS_KEY_SECRET='YOUR_ACCESS_KEY_SECRET'" >> ~/.bash_profile
         echo "export TABLESTORE_STS_ROLE_ARN='YOUR_RAM_ROLE_ARN'" >> ~/.bash_profile

      2. Execute o comando a seguir para aplicar as alterações:

         source ~/.bash_profile

      3. Execute os comandos abaixo para verificar se as variáveis de ambiente foram aplicadas:

         echo $ALIBABA_CLOUD_ACCESS_KEY_ID
         echo $ALIBABA_CLOUD_ACCESS_KEY_SECRET
         echo $TABLESTORE_STS_ROLE_ARN

   Windows

   CMD

   1. Execute os comandos abaixo no CMD para definir as variáveis de ambiente.

      setx ALIBABA_CLOUD_ACCESS_KEY_ID "YOUR_ACCESS_KEY_ID"
      setx ALIBABA_CLOUD_ACCESS_KEY_SECRET "YOUR_ACCESS_KEY_SECRET"
      setx TABLESTORE_STS_ROLE_ARN "YOUR_RAM_ROLE_ARN"

   2. Após reiniciar o CMD, execute os comandos abaixo para verificar se as variáveis de ambiente foram aplicadas:

      echo %ALIBABA_CLOUD_ACCESS_KEY_ID%
      echo %ALIBABA_CLOUD_ACCESS_KEY_SECRET%
      echo %TABLESTORE_STS_ROLE_ARN%

   PowerShell

   1. Execute o comando abaixo no PowerShell:

      [Environment]::SetEnvironmentVariable("ALIBABA_CLOUD_ACCESS_KEY_ID", "YOUR_ACCESS_KEY_ID", [EnvironmentVariableTarget]::User)
      [Environment]::SetEnvironmentVariable("ALIBABA_CLOUD_ACCESS_KEY_SECRET", "YOUR_ACCESS_KEY_SECRET", [EnvironmentVariableTarget]::User)
      [Environment]::SetEnvironmentVariable("TABLESTORE_STS_ROLE_ARN", "YOUR_RAM_ROLE_ARN", [EnvironmentVariableTarget]::User)

   2. Execute os comandos abaixo para verificar se as variáveis de ambiente foram aplicadas:

      [Environment]::GetEnvironmentVariable("ALIBABA_CLOUD_ACCESS_KEY_ID", [EnvironmentVariableTarget]::User)
      [Environment]::GetEnvironmentVariable("ALIBABA_CLOUD_ACCESS_KEY_SECRET", [EnvironmentVariableTarget]::User)
      [Environment]::GetEnvironmentVariable("TABLESTORE_STS_ROLE_ARN", [EnvironmentVariableTarget]::User)

Código de exemplo

O código de exemplo a seguir usa um usuário RAM para assumir uma função RAM, obtém credenciais temporárias do STS e as imprime no console. As credenciais têm validade de uma hora.

Para obter uma lista de endpoints do STS, consulte Endpoints .

import com.aliyun.sts20150401.models.AssumeRoleResponse;
import com.aliyun.tea.*;
public class AssumeRoleSample {
    public static com.aliyun.sts20150401.Client createClient() throws Exception {
        // Leaking AccessKey credentials in source code may compromise all resources under your account. Use this sample code for reference only.
        com.aliyun.teaopenapi.models.Config config = new com.aliyun.teaopenapi.models.Config()
                // Required. Ensure the ALIBABA_CLOUD_ACCESS_KEY_ID environment variable is set.
                .setAccessKeyId(System.getenv("ALIBABA_CLOUD_ACCESS_KEY_ID"))
                // Required. Ensure the ALIBABA_CLOUD_ACCESS_KEY_SECRET environment variable is set.
                .setAccessKeySecret(System.getenv("ALIBABA_CLOUD_ACCESS_KEY_SECRET"));
        // Endpoint for the STS service
        config.endpoint = "sts.cn-hangzhou.aliyuncs.com";
        return new com.aliyun.sts20150401.Client(config);
    }
    public static void main(String[] args) throws Exception {
        com.aliyun.sts20150401.Client client = AssumeRoleSample.createClient();
        com.aliyun.sts20150401.models.AssumeRoleRequest assumeRoleRequest = new com.aliyun.sts20150401.models.AssumeRoleRequest()
                // Validity period of the temporary credential, in seconds. Minimum is 900. Maximum depends on the role's maximum session duration (range: 3600–43200 seconds; default: 3600).
                .setDurationSeconds(3600L)
                // Required. Ensure the TABLESTORE_STS_ROLE_ARN environment variable (the RAM role ARN) is set.
                .setRoleArn(System.getenv("TABLESTORE_STS_ROLE_ARN"))
                // Required. A custom role session name to distinguish tokens.
                .setRoleSessionName("RAMTablestore");
        com.aliyun.teautil.models.RuntimeOptions runtime = new com.aliyun.teautil.models.RuntimeOptions();
        try {
            // Obtain and print STS temporary credentials. Store them securely.
            AssumeRoleResponse response = client.assumeRoleWithOptions(assumeRoleRequest, runtime);
            System.out.println("Expiration: " + response.getBody().getCredentials().getExpiration());
            System.out.println("Access Key Id: " + response.getBody().getCredentials().getAccessKeyId());
            System.out.println("Access Key Secret: " + response.getBody().getCredentials().getAccessKeySecret());
            System.out.println("Security Token: " + response.getBody().getCredentials().getSecurityToken());
        } catch (TeaException error) {
            // Print errors for demonstration only. Handle exceptions carefully in production code. Never ignore them.
            // Error message
            System.out.println(error.getMessage());
            // Diagnostic link
            System.out.println(error.getData().get("Recommend"));
            com.aliyun.teautil.Common.assertAsString(error.message);
        } catch (Exception _error) {
            TeaException error = new TeaException(_error.getMessage(), _error);
            // Print errors for demonstration only. Handle exceptions carefully in production code. Never ignore them.
            // Error message
            System.out.println(error.getMessage());
            // Diagnostic link
            System.out.println(error.getData().get("Recommend"));
            com.aliyun.teautil.Common.assertAsString(error.message);
        }
    }
}

Preparativos

1. Crie uma instância e tabelas de dados no console Tablestore.

2. Obtenha o nome da instância, o endpoint da instância e o ID da região.

   Importante

   Novas instâncias não habilitam o acesso pela rede pública por padrão. Caso necessite de acesso público, ative o acesso pela rede pública para a instância.

3. Configure as variáveis de ambiente. Após concluir a configuração, reinicie ou atualize seu ambiente de compilação e execução, incluindo IDE, interface de linha de comando, outros aplicativos desktop e serviços em segundo plano, para garantir que as variáveis de ambiente do sistema mais recentes sejam carregadas corretamente.

   Linux

   1. Execute os comandos abaixo na interface de linha de comando para anexar as definições de variáveis de ambiente ao arquivo ~/.bashrc.

      echo "export TABLESTORE_ACCESS_KEY_ID='YOUR_STS_ACCESS_KEY_ID'" >> ~/.bashrc
      echo "export TABLESTORE_ACCESS_KEY_SECRET='YOUR_STS_ACCESS_KEY_SECRET'" >> ~/.bashrc
      echo "export TABLESTORE_SESSION_TOKEN='YOUR_STS_TOKEN'" >> ~/.bashrc

   2. Execute o comando a seguir para aplicar as alterações:

      source ~/.bashrc

   3. Execute os comandos abaixo para verificar se as variáveis de ambiente foram aplicadas:

      echo $TABLESTORE_ACCESS_KEY_ID
      echo $TABLESTORE_ACCESS_KEY_SECRET
      echo $TABLESTORE_SESSION_TOKEN

   macOS

   1. Execute o comando abaixo no terminal para verificar o tipo de Shell padrão.

      echo $SHELL

   2. Realize as operações de acordo com o tipo de Shell padrão.

      Zsh

      1. Execute os comandos abaixo para anexar as definições de variáveis de ambiente ao arquivo ~/.zshrc.

         echo "export TABLESTORE_ACCESS_KEY_ID='YOUR_STS_ACCESS_KEY_ID'" >> ~/.zshrc
         echo "export TABLESTORE_ACCESS_KEY_SECRET='YOUR_STS_ACCESS_KEY_SECRET'" >> ~/.zshrc
         echo "export TABLESTORE_SESSION_TOKEN='YOUR_STS_TOKEN'" >> ~/.zshrc

      2. Execute o comando a seguir para aplicar as alterações:

         source ~/.zshrc

      3. Execute os comandos abaixo para verificar se as variáveis de ambiente foram aplicadas:

         echo $TABLESTORE_ACCESS_KEY_ID
         echo $TABLESTORE_ACCESS_KEY_SECRET
         echo $TABLESTORE_SESSION_TOKEN

      Bash

      1. Execute os comandos abaixo para anexar as definições de variáveis de ambiente ao arquivo ~/.bash_profile.

         echo "export TABLESTORE_ACCESS_KEY_ID='YOUR_STS_ACCESS_KEY_ID'" >> ~/.bash_profile
         echo "export TABLESTORE_ACCESS_KEY_SECRET='YOUR_STS_ACCESS_KEY_SECRET'" >> ~/.bash_profile
         echo "export TABLESTORE_SESSION_TOKEN='YOUR_STS_TOKEN'" >> ~/.bash_profile

      2. Execute o comando a seguir para aplicar as alterações:

         source ~/.bash_profile

      3. Execute os comandos abaixo para verificar se as variáveis de ambiente foram aplicadas:

         echo $TABLESTORE_ACCESS_KEY_ID
         echo $TABLESTORE_ACCESS_KEY_SECRET
         echo $TABLESTORE_SESSION_TOKEN

   Windows

   CMD

   1. Execute os comandos abaixo no CMD para definir as variáveis de ambiente.

      setx TABLESTORE_ACCESS_KEY_ID "YOUR_STS_ACCESS_KEY_ID"
      setx TABLESTORE_ACCESS_KEY_SECRET "YOUR_STS_ACCESS_KEY_SECRET"
      setx TABLESTORE_SESSION_TOKEN "YOUR_STS_TOKEN"

   2. Após reiniciar o CMD, execute os comandos abaixo para verificar se as variáveis de ambiente foram aplicadas:

      echo %TABLESTORE_ACCESS_KEY_ID%
      echo %TABLESTORE_ACCESS_KEY_SECRET%
      echo %TABLESTORE_SESSION_TOKEN%

   PowerShell

   1. Execute o comando abaixo no PowerShell:

      [Environment]::SetEnvironmentVariable("TABLESTORE_ACCESS_KEY_ID", "YOUR_STS_ACCESS_KEY_ID", [EnvironmentVariableTarget]::User)
      [Environment]::SetEnvironmentVariable("TABLESTORE_ACCESS_KEY_SECRET", "YOUR_STS_ACCESS_KEY_SECRET", [EnvironmentVariableTarget]::User)
      [Environment]::SetEnvironmentVariable("TABLESTORE_SESSION_TOKEN", "YOUR_STS_TOKEN", [EnvironmentVariableTarget]::User)

   2. Execute os comandos abaixo para verificar se as variáveis de ambiente foram aplicadas:

      [Environment]::GetEnvironmentVariable("TABLESTORE_ACCESS_KEY_ID", [EnvironmentVariableTarget]::User)
      [Environment]::GetEnvironmentVariable("TABLESTORE_ACCESS_KEY_SECRET", [EnvironmentVariableTarget]::User)
      [Environment]::GetEnvironmentVariable("TABLESTORE_SESSION_TOKEN", [EnvironmentVariableTarget]::User)

4. Instale o SDK do Tablestore para sua linguagem de programação.

   Java

   Se você utiliza Maven, adicione a seguinte dependência ao arquivo pom.xml do seu projeto:

   <dependency> <groupId>com.aliyun.openservices</groupId> <artifactId>tablestore</artifactId> <version>5.17.4</version> </dependency>

   Para mais informações, consulte Instalar o SDK do Tablestore para Java.

   Go

   Execute o comando go mod init <DIRNAME> no diretório do projeto para gerar o arquivo go.mod. Em seguida, execute o comando abaixo para instalar o SDK do Tablestore para Go:

   Nota

   <DIRNAME> indica o caminho do diretório do projeto. Substitua <DIRNAME> pelo caminho real do diretório do seu projeto.

   go get github.com/aliyun/aliyun-tablestore-go-sdk/tablestore

   Para mais informações, consulte Instalar o SDK do Tablestore para Go.

   Python

   Execute o comando abaixo para usar o pip e instalar o SDK do Tablestore para Python:

   sudo pip install tablestore

   Para mais informações, consulte Instalar o SDK do Tablestore para Python.

   Node.js

   Execute o comando abaixo para instalar o SDK do Tablestore para Node.js:

   npm install tablestore

   Para mais informações, consulte Instalar o SDK do Tablestore para Node.js.

   .NET

   Para mais detalhes, consulte Instalar o SDK do Tablestore para .NET.

   PHP

   Para mais detalhes, consulte Instalar o SDK do Tablestore para PHP.

Modelo de tabela ampla

Ao utilizar o modelo de tabela ampla, inicialize o cliente de tabela ampla com credenciais temporárias do STS e envie as requisições.

import com.alicloud.openservices.tablestore.ClientConfiguration;
import com.alicloud.openservices.tablestore.SyncClient;
import com.alicloud.openservices.tablestore.core.ResourceManager;
import com.alicloud.openservices.tablestore.core.auth.*;
import com.alicloud.openservices.tablestore.model.AlwaysRetryStrategy;
import com.alicloud.openservices.tablestore.model.ListTableResponse;
public class InitClientV4 {
    public static void main(String[] args) {
        // Replace yourRegion with your instance region, such as cn-hangzhou
        final String region = "yourRegion";
        // Replace yourInstanceName with your instance name
        final String instanceName = "yourInstanceName";
        // Replace yourEndpoint with your instance endpoint
        final String endpoint = "yourEndpoint";
        // Get STS credentials from environment variables
        final String accessKeyId = System.getenv("TABLESTORE_ACCESS_KEY_ID");
        final String accessKeySecret = System.getenv("TABLESTORE_ACCESS_KEY_SECRET");
        final String securityToken = System.getenv("TABLESTORE_SESSION_TOKEN");
        // Build V4 signature
        DefaultCredentials credentials = new DefaultCredentials(accessKeyId, accessKeySecret, securityToken);
        V4Credentials credentialsV4 = V4Credentials.createByServiceCredentials(credentials, region);
        CredentialsProvider provider = new DefaultCredentialProvider(credentialsV4);
        // Initialize Tablestore client
        SyncClient client = new SyncClient(endpoint, provider, instanceName, null, new ResourceManager(null, null));
        /*
        // Customize ClientConfiguration if needed. Examples:
        ClientConfiguration clientConfiguration = new ClientConfiguration();
        clientConfiguration.setConnectionTimeoutInMillisecond(5000); // Connection timeout in milliseconds
        clientConfiguration.setSocketTimeoutInMillisecond(5000); // Socket timeout in milliseconds
        clientConfiguration.setRetryStrategy(new AlwaysRetryStrategy()); // Retry strategy; default used if not set
        SyncClient client = new SyncClient(endpoint, provider, instanceName, clientConfiguration, new ResourceManager(null, null));
         */
        // List and print table names
        ListTableResponse listTableResponse = client.listTable();
        listTableResponse.getTableNames().forEach(System.out::println);
        // Shut down Tablestore client
        client.shutdown();
    }
}

import com.alicloud.openservices.tablestore.ClientConfiguration;
import com.alicloud.openservices.tablestore.SyncClient;
import com.alicloud.openservices.tablestore.core.ResourceManager;
import com.alicloud.openservices.tablestore.core.auth.CredentialsProvider;
import com.alicloud.openservices.tablestore.core.auth.DefaultCredentialProvider;
import com.alicloud.openservices.tablestore.core.auth.DefaultCredentials;
import com.alicloud.openservices.tablestore.model.AlwaysRetryStrategy;
import com.alicloud.openservices.tablestore.model.ListTableResponse;
public class InitClientV2 {
    public static void main(String[] args) {
        // Replace yourInstanceName with your instance name
        final String instanceName = "yourInstanceName";
        // Replace yourEndpoint with your instance endpoint
        final String endpoint = "yourEndpoint";
        // Get STS credentials from environment variables
        final String accessKeyId = System.getenv("TABLESTORE_ACCESS_KEY_ID");
        final String accessKeySecret = System.getenv("TABLESTORE_ACCESS_KEY_SECRET");
        final String securityToken = System.getenv("TABLESTORE_SESSION_TOKEN");
        // Build V2 signature
        DefaultCredentials credentials = new DefaultCredentials(accessKeyId, accessKeySecret, securityToken);
        CredentialsProvider provider = new DefaultCredentialProvider(credentials);
        // Initialize Tablestore client
        SyncClient client = new SyncClient(endpoint, provider, instanceName, null, new ResourceManager(null, null));
        /*
        // Customize ClientConfiguration if needed. Examples:
        ClientConfiguration clientConfiguration = new ClientConfiguration();
        clientConfiguration.setConnectionTimeoutInMillisecond(5000); // Connection timeout in milliseconds
        clientConfiguration.setSocketTimeoutInMillisecond(5000); // Socket timeout in milliseconds
        clientConfiguration.setRetryStrategy(new AlwaysRetryStrategy()); // Retry strategy; default used if not set
        SyncClient client = new SyncClient(endpoint, provider, instanceName, clientConfiguration, new ResourceManager(null, null));
         */
        // List and print table names
        ListTableResponse listTableResponse = client.listTable();
        listTableResponse.getTableNames().forEach(System.out::println);
        // Shut down Tablestore client
        client.shutdown();
    }
}

package main
import (
	"fmt"
	"os"
	"github.com/aliyun/aliyun-tablestore-go-sdk/tablestore"
)
func main() {
	// Replace yourInstanceName with your instance name
	instanceName := "yourInstanceName"
	// Replace yourEndpoint with your instance endpoint
	endpoint := "yourEndpoint"
	// Get STS credentials from environment variables
	accessKeyId := os.Getenv("TABLESTORE_ACCESS_KEY_ID")
	accessKeySecret := os.Getenv("TABLESTORE_ACCESS_KEY_SECRET")
	securityToken := os.Getenv("TABLESTORE_SESSION_TOKEN")
	// Initialize Tablestore client
	client := tablestore.NewClientWithConfig(endpoint, instanceName, accessKeyId, accessKeySecret, securityToken, nil)	
	// List and print table names
	tables, err := client.ListTable()
    if err != nil {
        fmt.Println("Failed to list table.")
    } else {
        for _, table := range (tables.TableNames) {
            fmt.Println(table)
        }
    }
}

# -*- coding: utf-8 -*-
import os
from tablestore import OTSClient
# Replace yourInstanceName with your instance name
instance_name = "yourInstanceName"
# Replace yourEndpoint with your instance endpoint
endpoint = "yourEndpoint"
# Get STS credentials from environment variables
access_key_id = os.getenv("TABLESTORE_ACCESS_KEY_ID")
access_key_secret = os.getenv("TABLESTORE_ACCESS_KEY_SECRET")
sts_token = os.getenv("TABLESTORE_SESSION_TOKEN")
# Initialize Tablestore client
client = OTSClient(endpoint, access_key_id, access_key_secret, instance_name, sts_token=sts_token)
# List and print table names
resp = client.list_table()
for table_name in resp:
    print(table_name)

// Adjust the relative path as needed.
var TableStore = require('../index.js');
// Replace yourInstanceName with your instance name
var instancename = 'yourInstanceName';
// Replace yourEndpoint with your instance endpoint
var endpoint = 'yourEndpoint';
// Get STS credentials from environment variables
var accessKeyId = process.env.TABLESTORE_ACCESS_KEY_ID;
var accessKeySecret = process.env.TABLESTORE_ACCESS_KEY_SECRET;
var stsToken = process.env.TABLESTORE_SESSION_TOKEN;
// Initialize Tablestore client
var client = new TableStore.Client({
  accessKeyId: accessKeyId,
  secretAccessKey: accessKeySecret,
  stsToken: stsToken,
  endpoint: endpoint,
  instancename: instancename 
});
// List and print table names
client.listTable({}, function (err, data) {
    if (err) {
        console.log('error:', err);
        return;
    }
    console.log('success:', data);
});

<?php
// Adjust the relative path as needed.
require (__DIR__ . '/../../vendor/autoload.php');
use Aliyun\OTS\OTSClient as OTSClient;
// Replace yourInstanceName with your instance name
$instanceName = "yourInstanceName";
// Replace yourEndpoint with your instance endpoint
$endpoint = "yourEndpoint";
// Get STS credentials from environment variables
$accessKeyId = getenv('TABLESTORE_ACCESS_KEY_ID');
$accessKeySecret = getenv('TABLESTORE_ACCESS_KEY_SECRET');
$stsToken = getenv('TABLESTORE_SESSION_TOKEN');
// Initialize Tablestore client
$client = new OTSClient(array(
    'EndPoint' => $endpoint,
    'AccessKeyID' => $accessKeyId,
    'AccessKeySecret' => $accessKeySecret,
    'InstanceName' => $instanceName,
    'StsToken' => $stsToken,
));
// List and print table names
$response = $client->listTable (array ());
print json_encode ($response);

Modelo de séries temporais

Ao utilizar o modelo de séries temporais, inicialize o cliente de séries temporais com credenciais temporárias do STS e envie as requisições. O modelo de séries temporais é suportado em Java, Go e Python.

import com.alicloud.openservices.tablestore.ClientConfiguration;
import com.alicloud.openservices.tablestore.TimeseriesClient;
import com.alicloud.openservices.tablestore.core.ResourceManager;
import com.alicloud.openservices.tablestore.core.auth.CredentialsProvider;
import com.alicloud.openservices.tablestore.core.auth.DefaultCredentialProvider;
import com.alicloud.openservices.tablestore.core.auth.DefaultCredentials;
import com.alicloud.openservices.tablestore.core.auth.V4Credentials;
import com.alicloud.openservices.tablestore.model.AlwaysRetryStrategy;
import com.alicloud.openservices.tablestore.model.timeseries.ListTimeseriesTableResponse;
public class InitTimeseriesClientV4 {
    public static void main(String[] args) {
        // Replace yourRegion with your instance region, such as cn-hangzhou
        final String region = "yourRegion";
        // Replace yourInstanceName with your instance name
        final String instanceName = "yourInstanceName";
        // Replace yourEndpoint with your instance endpoint
        final String endpoint = "yourEndpoint";
        // Get STS credentials from environment variables
        final String accessKeyId = System.getenv("TABLESTORE_ACCESS_KEY_ID");
        final String accessKeySecret = System.getenv("TABLESTORE_ACCESS_KEY_SECRET");
        final String securityToken = System.getenv("TABLESTORE_SESSION_TOKEN");
        // Build V4 signature
        DefaultCredentials credentials = new DefaultCredentials(accessKeyId, accessKeySecret, securityToken);
        V4Credentials credentialsV4 = V4Credentials.createByServiceCredentials(credentials, region);
        CredentialsProvider provider = new DefaultCredentialProvider(credentialsV4);
        // Initialize Tablestore client
        TimeseriesClient client = new TimeseriesClient(endpoint, provider, instanceName, null, new ResourceManager(null, null));
        /*
        // Customize ClientConfiguration if needed. Examples:
        ClientConfiguration clientConfiguration = new ClientConfiguration();
        clientConfiguration.setConnectionTimeoutInMillisecond(5000); // Connection timeout in milliseconds
        clientConfiguration.setSocketTimeoutInMillisecond(5000); // Socket timeout in milliseconds
        clientConfiguration.setRetryStrategy(new AlwaysRetryStrategy()); // Retry strategy; default used if not set
        TimeseriesClient client = new TimeseriesClient(endpoint, provider, instanceName, clientConfiguration, new ResourceManager(null, null));
         */
        // List and print time series table names
        ListTimeseriesTableResponse listTimeseriesTableResponse = client.listTimeseriesTable();
        listTimeseriesTableResponse.getTimeseriesTableNames().forEach(System.out::println);
        // Shut down Tablestore client
        client.shutdown();
    }
}

import com.alicloud.openservices.tablestore.ClientConfiguration;
import com.alicloud.openservices.tablestore.TimeseriesClient;
import com.alicloud.openservices.tablestore.core.ResourceManager;
import com.alicloud.openservices.tablestore.core.auth.CredentialsProvider;
import com.alicloud.openservices.tablestore.core.auth.DefaultCredentialProvider;
import com.alicloud.openservices.tablestore.core.auth.DefaultCredentials;
import com.alicloud.openservices.tablestore.model.AlwaysRetryStrategy;
import com.alicloud.openservices.tablestore.model.timeseries.ListTimeseriesTableResponse;
public class InitTimeseriesClientV2 {
    public static void main(String[] args) {
        // Replace yourInstanceName with your instance name
        final String instanceName = "yourInstanceName";
        // Replace yourEndpoint with your instance endpoint
        final String endpoint = "yourEndpoint";
        // Get STS credentials from environment variables
        final String accessKeyId = System.getenv("TABLESTORE_ACCESS_KEY_ID");
        final String accessKeySecret = System.getenv("TABLESTORE_ACCESS_KEY_SECRET");
        final String securityToken = System.getenv("TABLESTORE_SESSION_TOKEN");
        // Build V2 signature
        DefaultCredentials credentials = new DefaultCredentials(accessKeyId, accessKeySecret, securityToken);
        CredentialsProvider provider = new DefaultCredentialProvider(credentials);
        // Initialize Tablestore client
        TimeseriesClient client = new TimeseriesClient(endpoint, provider, instanceName, null, new ResourceManager(null, null));
        /*
        // Customize ClientConfiguration if needed. Examples:
        ClientConfiguration clientConfiguration = new ClientConfiguration();
        clientConfiguration.setConnectionTimeoutInMillisecond(5000); // Connection timeout in milliseconds
        clientConfiguration.setSocketTimeoutInMillisecond(5000); // Socket timeout in milliseconds
        clientConfiguration.setRetryStrategy(new AlwaysRetryStrategy()); // Retry strategy; default used if not set
        TimeseriesClient client = new TimeseriesClient(endpoint, provider, instanceName, clientConfiguration, new ResourceManager(null, null));
         */
        // List and print time series table names
        ListTimeseriesTableResponse listTimeseriesTableResponse = client.listTimeseriesTable();
        listTimeseriesTableResponse.getTimeseriesTableNames().forEach(System.out::println);
        // Shut down Tablestore client
        client.shutdown();
    }
}

package main
import (
    "fmt"
    "os"
    "github.com/aliyun/aliyun-tablestore-go-sdk/tablestore"
)
func main() {
    // Replace yourInstanceName with your instance name
    instanceName := "yourInstanceName"
    // Replace yourEndpoint with your instance endpoint
    endpoint := "yourEndpoint"
    // Get STS credentials from environment variables
    accessKeyId := os.Getenv("TABLESTORE_ACCESS_KEY_ID")
    accessKeySecret := os.Getenv("TABLESTORE_ACCESS_KEY_SECRET")
    securityToken := os.Getenv("TABLESTORE_SESSION_TOKEN")
    // Initialize Tablestore client
    client := tablestore.NewTimeseriesClientWithConfig(endpoint, instanceName, accessKeyId, accessKeySecret, securityToken, nil, nil)    
    // List and print time series table names
    timeseriesTables, err := client.ListTimeseriesTable()
    if err != nil {
        fmt.Println("Failed to list table.")
    } else {
        for _, timeseriesTablesMeta := range (timeseriesTables.GetTimeseriesTableMeta()) {
            fmt.Println(timeseriesTablesMeta.GetTimeseriesTableName())
        }
    }
}

# -*- coding: utf-8 -*-
import os
from tablestore import OTSClient
# Replace yourInstanceName with your instance name
instance_name = "yourInstanceName"
# Replace yourEndpoint with your instance endpoint
endpoint = "yourEndpoint"
# Get STS credentials from environment variables
access_key_id = os.getenv("TABLESTORE_ACCESS_KEY_ID")
access_key_secret = os.getenv("TABLESTORE_ACCESS_KEY_SECRET")
sts_token = os.getenv("TABLESTORE_SESSION_TOKEN")
# Initialize Tablestore client
client = OTSClient(endpoint, access_key_id, access_key_secret, instance_name, sts_token=sts_token)
# List and print time series table names
response = client.list_timeseries_table()
for tableMeta in response:
    print(tableMeta.timeseries_table_name)