// prepareDynamoDBTable prepares DynamoDB table and it returns table name.
func prepareDynamoDBTable(dynamodbClient *dynamodb.DynamoDB) string {
dummyTableName := randSeq(10)
input := newTestCreateTableInput(dummyTableName)
dynamodbClient.CreateTable(input)
dynamodbClient.WaitUntilTableExists(&dynamodb.DescribeTableInput{
TableName: aws.String(dummyTableName),
})
return dummyTableName
}
func createTable(db *dynamodb.DynamoDB, createParams *dynamodb.CreateTableInput) error {
_, err := db.CreateTable(createParams)
if err != nil {
return err
}
describeParams := &dynamodb.DescribeTableInput{
TableName: aws.String(*createParams.TableName),
}
if err := db.WaitUntilTableExists(describeParams); err != nil {
return err
}
return nil
}
// ensureTableExists creates a DynamoDB table with a given
// DynamoDB client. If the table already exists, it is not
// being reconfigured.
func ensureTableExists(client *dynamodb.DynamoDB, table string, readCapacity, writeCapacity int) error {
_, err := client.DescribeTable(&dynamodb.DescribeTableInput{
TableName: aws.String(table),
})
if awserr, ok := err.(awserr.Error); ok {
if awserr.Code() == "ResourceNotFoundException" {
_, err = client.CreateTable(&dynamodb.CreateTableInput{
TableName: aws.String(table),
ProvisionedThroughput: &dynamodb.ProvisionedThroughput{
ReadCapacityUnits: aws.Int64(int64(readCapacity)),
WriteCapacityUnits: aws.Int64(int64(writeCapacity)),
},
KeySchema: []*dynamodb.KeySchemaElement{{
AttributeName: aws.String("Path"),
KeyType: aws.String("HASH"),
}, {
AttributeName: aws.String("Key"),
KeyType: aws.String("RANGE"),
}},
AttributeDefinitions: []*dynamodb.AttributeDefinition{{
AttributeName: aws.String("Path"),
AttributeType: aws.String("S"),
}, {
AttributeName: aws.String("Key"),
AttributeType: aws.String("S"),
}},
})
if err != nil {
return err
}
err = client.WaitUntilTableExists(&dynamodb.DescribeTableInput{
TableName: aws.String(table),
})
if err != nil {
return err
}
}
}
if err != nil {
return err
}
return nil
}
