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Realizar consultas do Athena com o Step Functions
Você pode se integrar AWS Step Functions ao Amazon Athena para iniciar e interromper a execução da consulta e obter resultados da consulta com o Step Functions. Usando o Step Functions, você pode executar consultas de dados específicas ou agendadas e recuperar os resultados direcionados aos data lakes do S3. Como o Athena não utiliza servidor, não há infraestrutura para configurar ou gerenciar, e você paga apenas pelas consultas executadas. Esta página lista o Athena compatível APIs e fornece um exemplo de Task estado para iniciar uma consulta do Athena.
Para saber mais sobre a integração com AWS serviços no Step Functions, consulte Integração de produtos da e. Transmitir parâmetros a uma API de serviço no Step Functions
Principais recursos da integração otimizada ao Athena
Para fazer a integração AWS Step Functions com o Amazon Athena, você usa a integração de serviços fornecida pelo Athena. APIs
A integração do serviço APIs é a mesma do APIs Athena correspondente. Nem todos APIs oferecem suporte a todos os padrões de integração, conforme mostrado na tabela a seguir.
| API |
Resposta de solicitação |
Executar um trabalho (.sync) |
StartQueryExecution |
Compatível |
Compatível |
StopQueryExecution |
Compatível |
Sem compatibilidade |
GetQueryExecution |
Compatível |
Sem compatibilidade |
GetQueryResults |
Compatível |
Sem compatibilidade |
Veja a seguir um estado de Tarefa que inicia uma consulta do Athena.
"Start an Athena query": {
"Type": "Task",
"Resource": "arn:aws:states:::athena:startQueryExecution.sync",
"Arguments": {
"QueryString": "SELECT * FROM \"myDatabase\".\"myTable\" limit 1",
"WorkGroup": "primary",
"ResultConfiguration": {
"OutputLocation": "s3://amzn-s3-demo-bucket"
}
},
"Next": "Get results of the query"
}
Amazon APIs Athena otimizado:
Políticas do IAM para chamar o Amazon Athena
Os modelos de exemplo a seguir mostram como AWS Step Functions gera políticas do IAM com base nos recursos na definição da sua máquina de estado. Para obter mais informações, consulte Como o Step Functions gera políticas do IAM para serviços integrados e Descobrir padrões de integração de serviços no Step Functions.
Além das políticas do IAM, talvez você precise usar AWS Lake Formation para conceder acesso aos dados em serviços, como o Amazon S3 e o. AWS Glue Data Catalog Para obter mais informações, consulte Usar o Athena para consultar dados registrados com. AWS Lake Formation
StartQueryExecution
Recursos estáticos
- Run a Job (.sync)
-
-
{
"Version":"2012-10-17",
"Statement":[
{
"Effect": "Allow",
"Action": [
"athena:startQueryExecution",
"athena:stopQueryExecution",
"athena:getQueryExecution",
"athena:getDataCatalog",
"athena:GetWorkGroup",
"athena:BatchGetQueryExecution",
"athena:GetQueryResults",
"athena:ListQueryExecutions"
],
"Resource": [
"arn:aws:athena:us-east-1:123456789012:workgroup/myWorkGroup",
"arn:aws:athena:us-east-1:123456789012:datacatalog/*"
]
},
{
"Effect": "Allow",
"Action": [
"s3:GetBucketLocation",
"s3:GetObject",
"s3:ListBucket",
"s3:ListBucketMultipartUploads",
"s3:ListMultipartUploadParts",
"s3:AbortMultipartUpload",
"s3:CreateBucket",
"s3:PutObject"
],
"Resource": [
"arn:aws:s3:::*"
]
},
{
"Effect": "Allow",
"Action": [
"glue:CreateDatabase",
"glue:GetDatabase",
"glue:GetDatabases",
"glue:UpdateDatabase",
"glue:DeleteDatabase",
"glue:CreateTable",
"glue:UpdateTable",
"glue:GetTable",
"glue:GetTables",
"glue:DeleteTable",
"glue:BatchDeleteTable",
"glue:BatchCreatePartition",
"glue:CreatePartition",
"glue:UpdatePartition",
"glue:GetPartition",
"glue:GetPartitions",
"glue:BatchGetPartition",
"glue:DeletePartition",
"glue:BatchDeletePartition"
],
"Resource": [
"arn:aws:glue:us-east-1:123456789012:catalog",
"arn:aws:glue:us-east-1:123456789012:database/*",
"arn:aws:glue:us-east-1:123456789012:table/*",
"arn:aws:glue:us-east-1:123456789012:userDefinedFunction/*"
]
},
{
"Effect": "Allow",
"Action": [
"lakeformation:GetDataAccess"
],
"Resource": [
"*"
]
}
]
}
- Request Response
-
-
{
"Version":"2012-10-17",
"Statement":[
{
"Effect": "Allow",
"Action": [
"athena:startQueryExecution",
"athena:getDataCatalog"
],
"Resource": [
"arn:aws:athena:us-east-1:123456789012:workgroup/myWorkGroup",
"arn:aws:athena:us-east-1:123456789012:datacatalog/*"
]
},
{
"Effect": "Allow",
"Action": [
"s3:GetBucketLocation",
"s3:GetObject",
"s3:ListBucket",
"s3:ListBucketMultipartUploads",
"s3:ListMultipartUploadParts",
"s3:AbortMultipartUpload",
"s3:CreateBucket",
"s3:PutObject"
],
"Resource": [
"arn:aws:s3:::*"
]
},
{
"Effect": "Allow",
"Action": [
"glue:CreateDatabase",
"glue:GetDatabase",
"glue:GetDatabases",
"glue:UpdateDatabase",
"glue:DeleteDatabase",
"glue:CreateTable",
"glue:UpdateTable",
"glue:GetTable",
"glue:GetTables",
"glue:DeleteTable",
"glue:BatchDeleteTable",
"glue:BatchCreatePartition",
"glue:CreatePartition",
"glue:UpdatePartition",
"glue:GetPartition",
"glue:GetPartitions",
"glue:BatchGetPartition",
"glue:DeletePartition",
"glue:BatchDeletePartition"
],
"Resource": [
"arn:aws:glue:us-east-1:123456789012:catalog",
"arn:aws:glue:us-east-1:123456789012:database/*",
"arn:aws:glue:us-east-1:123456789012:table/*",
"arn:aws:glue:us-east-1:123456789012:userDefinedFunction/*"
]
},
{
"Effect": "Allow",
"Action": [
"lakeformation:GetDataAccess"
],
"Resource": [
"*"
]
}
]
}
Recursos dinâmicos
- Run a Job (.sync)
-
-
{
"Version":"2012-10-17",
"Statement":[
{
"Effect": "Allow",
"Action": [
"athena:startQueryExecution",
"athena:stopQueryExecution",
"athena:getQueryExecution",
"athena:getDataCatalog",
"athena:GetWorkGroup",
"athena:BatchGetQueryExecution",
"athena:GetQueryResults",
"athena:ListQueryExecutions"
],
"Resource": [
"arn:aws:athena:us-east-1:123456789012:workgroup/*",
"arn:aws:athena:us-east-1:123456789012:datacatalog/*"
]
},
{
"Effect": "Allow",
"Action": [
"s3:GetBucketLocation",
"s3:GetObject",
"s3:ListBucket",
"s3:ListBucketMultipartUploads",
"s3:ListMultipartUploadParts",
"s3:AbortMultipartUpload",
"s3:CreateBucket",
"s3:PutObject"
],
"Resource": [
"arn:aws:s3:::*"
]
},
{
"Effect": "Allow",
"Action": [
"glue:CreateDatabase",
"glue:GetDatabase",
"glue:GetDatabases",
"glue:UpdateDatabase",
"glue:DeleteDatabase",
"glue:CreateTable",
"glue:UpdateTable",
"glue:GetTable",
"glue:GetTables",
"glue:DeleteTable",
"glue:BatchDeleteTable",
"glue:BatchCreatePartition",
"glue:CreatePartition",
"glue:UpdatePartition",
"glue:GetPartition",
"glue:GetPartitions",
"glue:BatchGetPartition",
"glue:DeletePartition",
"glue:BatchDeletePartition"
],
"Resource": [
"arn:aws:glue:us-east-1:123456789012:catalog",
"arn:aws:glue:us-east-1:123456789012:database/*",
"arn:aws:glue:us-east-1:123456789012:table/*",
"arn:aws:glue:us-east-1:123456789012:userDefinedFunction/*"
]
},
{
"Effect": "Allow",
"Action": [
"lakeformation:GetDataAccess"
],
"Resource": [
"*"
]
}
]
}
- Request Response
-
-
{
"Version":"2012-10-17",
"Statement":[
{
"Effect": "Allow",
"Action": [
"athena:startQueryExecution",
"athena:getDataCatalog"
],
"Resource": [
"arn:aws:athena:us-east-1:123456789012:workgroup/*",
"arn:aws:athena:us-east-1:123456789012:datacatalog/*"
]
},
{
"Effect": "Allow",
"Action": [
"s3:GetBucketLocation",
"s3:GetObject",
"s3:ListBucket",
"s3:ListBucketMultipartUploads",
"s3:ListMultipartUploadParts",
"s3:AbortMultipartUpload",
"s3:CreateBucket",
"s3:PutObject"
],
"Resource": [
"arn:aws:s3:::*"
]
},
{
"Effect": "Allow",
"Action": [
"glue:CreateDatabase",
"glue:GetDatabase",
"glue:GetDatabases",
"glue:UpdateDatabase",
"glue:DeleteDatabase",
"glue:CreateTable",
"glue:UpdateTable",
"glue:GetTable",
"glue:GetTables",
"glue:DeleteTable",
"glue:BatchDeleteTable",
"glue:BatchCreatePartition",
"glue:CreatePartition",
"glue:UpdatePartition",
"glue:GetPartition",
"glue:GetPartitions",
"glue:BatchGetPartition",
"glue:DeletePartition",
"glue:BatchDeletePartition"
],
"Resource": [
"arn:aws:glue:us-east-1:123456789012:catalog",
"arn:aws:glue:us-east-1:123456789012:database/*",
"arn:aws:glue:us-east-1:123456789012:table/*",
"arn:aws:glue:us-east-1:123456789012:userDefinedFunction/*"
]
},
{
"Effect": "Allow",
"Action": [
"lakeformation:GetDataAccess"
],
"Resource": [
"*"
]
}
]
}
StopQueryExecution
Recursos
-
{
"Version":"2012-10-17",
"Statement":[
{
"Effect": "Allow",
"Action": [
"athena:stopQueryExecution"
],
"Resource": [
"arn:aws:athena:us-east-1:123456789012:workgroup/*"
]
}
]
}
GetQueryExecution
Recursos
-
{
"Version":"2012-10-17",
"Statement":[
{
"Effect": "Allow",
"Action": [
"athena:getQueryExecution"
],
"Resource": [
"arn:aws:athena:us-east-1:123456789012:workgroup/*"
]
}
]
}
GetQueryResults
Recursos
-
{
"Version":"2012-10-17",
"Statement":[
{
"Effect": "Allow",
"Action": [
"athena:getQueryResults"
],
"Resource": [
"arn:aws:athena:us-east-1:123456789012:workgroup/*"
]
},
{
"Effect": "Allow",
"Action": [
"s3:GetObject"
],
"Resource": [
"arn:aws:s3:::*"
]
}
]
}