Use CreateTable com um AWS SDK - AWS SDKExemplos de código

Há mais AWS SDK exemplos disponíveis no GitHub repositório AWS Doc SDK Examples.

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Use CreateTable com um AWS SDK

Os exemplos de código a seguir mostram como usar o CreateTable.

Exemplos de ações são trechos de código de programas maiores e devem ser executados em contexto. É possível ver essa ação no contexto no seguinte exemplo de código:

.NET
AWS SDK for .NET
nota

Tem mais sobre GitHub. Encontre o exemplo completo e saiba como configurar e executar no Repositório de exemplos de código da AWS.

/// <summary> /// Create a new Amazon Keyspaces table. /// </summary> /// <param name="keyspaceName">The keyspace where the table will be created.</param> /// <param name="schema">The schema for the new table.</param> /// <param name="tableName">The name of the new table.</param> /// <returns>The Amazon Resource Name (ARN) of the new table.</returns> public async Task<string> CreateTable(string keyspaceName, SchemaDefinition schema, string tableName) { var request = new CreateTableRequest { KeyspaceName = keyspaceName, SchemaDefinition = schema, TableName = tableName, PointInTimeRecovery = new PointInTimeRecovery { Status = PointInTimeRecoveryStatus.ENABLED } }; var response = await _amazonKeyspaces.CreateTableAsync(request); return response.ResourceArn; }
  • Para API obter detalhes, consulte CreateTableem AWS SDK for .NET APIReferência.

Java
SDKpara Java 2.x
nota

Tem mais sobre GitHub. Encontre o exemplo completo e saiba como configurar e executar no Repositório de exemplos de código da AWS.

public static void createTable(KeyspacesClient keyClient, String keySpace, String tableName) { try { // Set the columns. ColumnDefinition defTitle = ColumnDefinition.builder() .name("title") .type("text") .build(); ColumnDefinition defYear = ColumnDefinition.builder() .name("year") .type("int") .build(); ColumnDefinition defReleaseDate = ColumnDefinition.builder() .name("release_date") .type("timestamp") .build(); ColumnDefinition defPlot = ColumnDefinition.builder() .name("plot") .type("text") .build(); List<ColumnDefinition> colList = new ArrayList<>(); colList.add(defTitle); colList.add(defYear); colList.add(defReleaseDate); colList.add(defPlot); // Set the keys. PartitionKey yearKey = PartitionKey.builder() .name("year") .build(); PartitionKey titleKey = PartitionKey.builder() .name("title") .build(); List<PartitionKey> keyList = new ArrayList<>(); keyList.add(yearKey); keyList.add(titleKey); SchemaDefinition schemaDefinition = SchemaDefinition.builder() .partitionKeys(keyList) .allColumns(colList) .build(); PointInTimeRecovery timeRecovery = PointInTimeRecovery.builder() .status(PointInTimeRecoveryStatus.ENABLED) .build(); CreateTableRequest tableRequest = CreateTableRequest.builder() .keyspaceName(keySpace) .tableName(tableName) .schemaDefinition(schemaDefinition) .pointInTimeRecovery(timeRecovery) .build(); CreateTableResponse response = keyClient.createTable(tableRequest); System.out.println("The table ARN is " + response.resourceArn()); } catch (KeyspacesException e) { System.err.println(e.awsErrorDetails().errorMessage()); System.exit(1); } }
  • Para API obter detalhes, consulte CreateTableem AWS SDK for Java 2.x APIReferência.

Kotlin
SDKpara Kotlin
nota

Tem mais sobre GitHub. Encontre o exemplo completo e saiba como configurar e executar no Repositório de exemplos de código da AWS.

suspend fun createTable( keySpaceVal: String?, tableNameVal: String?, ) { // Set the columns. val defTitle = ColumnDefinition { name = "title" type = "text" } val defYear = ColumnDefinition { name = "year" type = "int" } val defReleaseDate = ColumnDefinition { name = "release_date" type = "timestamp" } val defPlot = ColumnDefinition { name = "plot" type = "text" } val colList = ArrayList<ColumnDefinition>() colList.add(defTitle) colList.add(defYear) colList.add(defReleaseDate) colList.add(defPlot) // Set the keys. val yearKey = PartitionKey { name = "year" } val titleKey = PartitionKey { name = "title" } val keyList = ArrayList<PartitionKey>() keyList.add(yearKey) keyList.add(titleKey) val schemaDefinitionOb = SchemaDefinition { partitionKeys = keyList allColumns = colList } val timeRecovery = PointInTimeRecovery { status = PointInTimeRecoveryStatus.Enabled } val tableRequest = CreateTableRequest { keyspaceName = keySpaceVal tableName = tableNameVal schemaDefinition = schemaDefinitionOb pointInTimeRecovery = timeRecovery } KeyspacesClient { region = "us-east-1" }.use { keyClient -> val response = keyClient.createTable(tableRequest) println("The table ARN is ${response.resourceArn}") } }
  • Para API obter detalhes, consulte a CreateTablereferência AWS SDKdo Kotlin API.

Python
SDKpara Python (Boto3)
nota

Tem mais sobre GitHub. Encontre o exemplo completo e saiba como configurar e executar no Repositório de exemplos de código da AWS.

class KeyspaceWrapper: """Encapsulates Amazon Keyspaces (for Apache Cassandra) keyspace and table actions.""" def __init__(self, keyspaces_client): """ :param keyspaces_client: A Boto3 Amazon Keyspaces client. """ self.keyspaces_client = keyspaces_client self.ks_name = None self.ks_arn = None self.table_name = None @classmethod def from_client(cls): keyspaces_client = boto3.client("keyspaces") return cls(keyspaces_client) def create_table(self, table_name): """ Creates a table in the keyspace. The table is created with a schema for storing movie data and has point-in-time recovery enabled. :param table_name: The name to give the table. :return: The ARN of the new table. """ try: response = self.keyspaces_client.create_table( keyspaceName=self.ks_name, tableName=table_name, schemaDefinition={ "allColumns": [ {"name": "title", "type": "text"}, {"name": "year", "type": "int"}, {"name": "release_date", "type": "timestamp"}, {"name": "plot", "type": "text"}, ], "partitionKeys": [{"name": "year"}, {"name": "title"}], }, pointInTimeRecovery={"status": "ENABLED"}, ) except ClientError as err: logger.error( "Couldn't create table %s. Here's why: %s: %s", table_name, err.response["Error"]["Code"], err.response["Error"]["Message"], ) raise else: return response["resourceArn"]
  • Para API obter detalhes, consulte a CreateTableReferência AWS SDK do Python (Boto3). API