mirror of
https://github.com/fog/fog-aws.git
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44 lines
2 KiB
Ruby
44 lines
2 KiB
Ruby
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module Fog
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module AWS
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class DynamoDB
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class Real
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# Scan DynamoDB items
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#
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# ==== Parameters
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# * 'table_name'<~String> - name of table to query
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# * options<~Hash>:
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# * 'AttributesToGet'<~Array> - Array of attributes to get for each item, defaults to all
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# * 'ConsistentRead'<~Boolean> - Whether to wait for consistency, defaults to false
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# * 'Count'<~Boolean> - If true, returns only a count of such items rather than items themselves, defaults to false
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# * 'Limit'<~Integer> - limit of total items to return
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# * 'ScanFilter'<~Hash>: value to compare against
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# * attribute_name<~Hash>:
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# * 'AttributeValueList'<~Hash>: one or more values to compare against
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# * 'ComparisonOperator'<~String>: comparison operator to use with attribute value list, in %w{BETWEEN BEGINS_WITH EQ LE LT GE GT}
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# * 'ScanIndexForward'<~Boolean>: Whether to scan from start or end of index, defaults to start
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# * 'ExclusiveStartKey'<~Hash>: Key to start listing from, can be taken from LastEvaluatedKey in response
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#
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# ==== Returns
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# * response<~Excon::Response>:
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# * body<~Hash>:
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# * 'ConsumedCapacityUnits'<~Integer> - number of capacity units used for scan
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# * 'Count'<~Integer> - number of items in response
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# * 'Items'<~Array> - array of items returned
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# * 'LastEvaluatedKey'<~Hash> - last key scanned, can be passed to ExclusiveStartKey for pagination
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# * 'ScannedCount'<~Integer> - number of items scanned before applying filters
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def scan(table_name, options = {})
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body = {
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'TableName' => table_name
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}.merge(options)
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request(
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:body => Fog::JSON.encode(body),
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:headers => {'x-amz-target' => 'DynamoDB_20111205.Scan'},
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:idempotent => true
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)
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end
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end
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end
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end
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end
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