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module Fog
module AWS
class DynamoDB
class Real
# Get DynamoDB item
#
# ==== Parameters
# * 'table_name'<~String> - name of table for item
# * 'key'<~Hash>:
# {
# "ForumName": {
# "S": "Amazon DynamoDB"
# }
# }
# * 'options'<~Hash>:
# * 'AttributesToGet'<~Array>: list of array names to return, defaults to returning all
# * 'ConsistentRead'<~Boolean>: whether to wait for updates, defaults to false
#
# ==== Returns
# * response<~Excon::Response>:
# * body<~Hash>:
# * 'ConsumedCapacityUnits'<~Float> - Capacity units used in read
# * 'Item':<~Hash>:
# * 'AttributeName'<~Hash>: in form of {"type":value}
#
# See DynamoDB Documentation: http://docs.aws.amazon.com/amazondynamodb/latest/APIReference/API_GetItem.html
#
def get_item(table_name, key, options = {})
body = {
'Key' => key,
'TableName' => table_name
}.merge(options)
request(
:body => Fog::JSON.encode(body),
:headers => {'x-amz-target' => 'DynamoDB_20120810.GetItem'},
:idempotent => true
)
end
end
end
end
end
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