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Atualizar banco de dados
Você pode usar os seguintes trechos de código para atualizar seus bancos de dados.
nota
Esses trechos de código são baseados em exemplos completos de aplicativos em. GitHub
- Java
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public void updateDatabase(String kmsId) { System.out.println("Updating kmsId to " + kmsId); UpdateDatabaseRequest request = new UpdateDatabaseRequest(); request.setDatabaseName(DATABASE_NAME); request.setKmsKeyId(kmsId); try { UpdateDatabaseResult result = amazonTimestreamWrite.updateDatabase(request); System.out.println("Update Database complete"); } catch (final ValidationException e) { System.out.println("Update database failed:"); e.printStackTrace(); } catch (final ResourceNotFoundException e) { System.out.println("Database " + DATABASE_NAME + " doesn't exist = " + e); } catch (final Exception e) { System.out.println("Could not update Database " + DATABASE_NAME + " = " + e); throw e; } }
- Java v2
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public void updateDatabase(String kmsKeyId) { if (kmsKeyId == null) { System.out.println("Skipping UpdateDatabase because KmsKeyId was not given"); return; } System.out.println("Updating database"); UpdateDatabaseRequest request = UpdateDatabaseRequest.builder() .databaseName(DATABASE_NAME) .kmsKeyId(kmsKeyId) .build(); try { timestreamWriteClient.updateDatabase(request); System.out.println("Database [" + DATABASE_NAME + "] updated successfully with kmsKeyId " + kmsKeyId); } catch (ResourceNotFoundException e) { System.out.println("Database [" + DATABASE_NAME + "] does not exist. Skipping UpdateDatabase"); } catch (Exception e) { System.out.println("UpdateDatabase failed: " + e); } }
- Go
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// Update Database. updateDatabaseInput := ×treamwrite.UpdateDatabaseInput { DatabaseName: aws.String(*databaseName), KmsKeyId: aws.String(*kmsKeyId), } updateDatabaseOutput, err := writeSvc.UpdateDatabase(updateDatabaseInput) if err != nil { fmt.Println("Error:") fmt.Println(err) } else { fmt.Println("Update database is successful, below is the output:") fmt.Println(updateDatabaseOutput) }
- Python
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def update_database(self, kms_id): print("Updating database") try: result = self.client.update_database(DatabaseName=Constant.DATABASE_NAME, KmsKeyId=kms_id) print("Database [%s] was updated to use kms [%s] successfully" % (Constant.DATABASE_NAME, result['Database']['KmsKeyId'])) except self.client.exceptions.ResourceNotFoundException: print("Database doesn't exist") except Exception as err: print("Update database failed:", err)
- Node.js
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O trecho a seguir é usado AWS SDK para JavaScript a v3. Para obter mais informações sobre como instalar o cliente e o uso, consulte Timestream Write Client - AWS SDK for JavaScript v3.
Veja também Classe UpdateDatabaseCommand UpdateDatabasee.
import { TimestreamWriteClient, UpdateDatabaseCommand } from "@aws-sdk/client-timestream-write"; const writeClient = new TimestreamWriteClient({ region: "us-east-1" }); let updatedKmsKeyId = "
<updatedKmsKeyId>
"; const params = { DatabaseName: "testDbFromNode", KmsKeyId: updatedKmsKeyId }; const command = new UpdateDatabaseCommand(params); try { const data = await writeClient.send(command); console.log(`Database ${data.Database.DatabaseName} updated kmsKeyId to ${updatedKmsKeyId}`); } catch (error) { if (error.code === 'ResourceNotFoundException') { console.log("Database doesn't exist."); } else { console.log("Update database failed.", error); } }O trecho a seguir usa o estilo AWS SDK for JavaScript V2. Ele se baseia no aplicativo de exemplo em Node.js, exemplo do Amazon Timestream LiveAnalytics
para aplicação em. GitHub async function updateDatabase(updatedKmsKeyId) { if (updatedKmsKeyId === undefined) { console.log("Skipping UpdateDatabase; KmsKeyId was not given"); return; } console.log("Updating Database"); const params = { DatabaseName: constants.DATABASE_NAME, KmsKeyId: updatedKmsKeyId } const promise = writeClient.updateDatabase(params).promise(); await promise.then( (data) => { console.log(`Database ${data.Database.DatabaseName} updated kmsKeyId to ${updatedKmsKeyId}`); }, (err) => { if (err.code === 'ResourceNotFoundException') { console.log("Database doesn't exist."); } else { console.log("Update database failed.", err); } } ); }
- .NET
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public async Task UpdateDatabase(String updatedKmsKeyId) { Console.WriteLine("Updating Database"); try { var updateDatabaseRequest = new UpdateDatabaseRequest { DatabaseName = Constants.DATABASE_NAME, KmsKeyId = updatedKmsKeyId }; UpdateDatabaseResponse response = await writeClient.UpdateDatabaseAsync(updateDatabaseRequest); Console.WriteLine($"Database {Constants.DATABASE_NAME} updated with KmsKeyId {updatedKmsKeyId}"); } catch (ResourceNotFoundException) { Console.WriteLine("Database does not exist."); } catch (Exception e) { Console.WriteLine("Update database failed: " + e.ToString()); } } private void PrintDatabases(List<Database> databases) { foreach (Database database in databases) Console.WriteLine($"Database:{database.DatabaseName}"); }