B è?F[d ã@sÂddlmZGdd„deƒZGdd„deƒZGdd„deƒZGdd „d eƒZGd d „d eƒZGd d „d eƒZGdd„deƒZ Gdd„deƒZ Gdd„de ƒZ Gdd„de ƒZ Gdd„de e ƒZ dS)é)ÚSTRINGc@s0eZdZdZdZefdd„Zdd„Zdd„ZdS) ÚBaseSchemaFieldz´ An abstract class for defining schema fields. Contains most of the core functionality for the field. Subclasses must define an ``attr_type`` to pass to DynamoDB. NcCs||_||_dS)aN Creates a Python schema field, to represent the data to pass to DynamoDB. Requires a ``name`` parameter, which should be a string name of the field. Optionally accepts a ``data_type`` parameter, which should be a constant from ``boto.dynamodb2.types``. (Default: ``STRING``) N)ÚnameÚ data_type)Úselfrr©rú4lib/python3.7/site-packages/boto/dynamodb2/fields.pyÚ__init__ s zBaseSchemaField.__init__cCs|j|jdœS)zõ Returns the attribute definition structure DynamoDB expects. Example:: >>> field.definition() { 'AttributeName': 'username', 'AttributeType': 'S', } )Ú AttributeNameÚ AttributeType)rr)rrrrÚ definitionszBaseSchemaField.definitioncCs|j|jdœS)zà Returns the schema structure DynamoDB expects. Example:: >>> field.schema() { 'AttributeName': 'username', 'KeyType': 'HASH', } )r ZKeyType)rÚ attr_type)rrrrÚschema-szBaseSchemaField.schema) Ú__name__Ú __module__Ú __qualname__Ú__doc__r rr r rrrrrrs  rc@seZdZdZdZdS)ÚHashKeyzÅ An field representing a hash key. Example:: >>> from boto.dynamodb2.types import NUMBER >>> HashKey('username') >>> HashKey('date_joined', data_type=NUMBER) ZHASHN)rrrrr rrrrr@s rc@seZdZdZdZdS)ÚRangeKeyzÆ An field representing a range key. Example:: >>> from boto.dynamodb2.types import NUMBER >>> HashKey('username') >>> HashKey('date_joined', data_type=NUMBER) ÚRANGEN)rrrrr rrrrrNs rc@s(eZdZdZdd„Zdd„Zdd„ZdS) ÚBaseIndexFieldzº An abstract class for defining schema indexes. Contains most of the core functionality for the index. Subclasses must define a ``projection_type`` to pass to DynamoDB. cCs||_||_dS)N)rÚparts)rrrrrrr cszBaseIndexField.__init__cCs,g}x"|jD]}| |j|jdœ¡q W|S)zõ Returns the attribute definition structure DynamoDB expects. Example:: >>> index.definition() { 'AttributeName': 'username', 'AttributeType': 'S', } )r r )rÚappendrr)rr Úpartrrrr gs  zBaseIndexField.definitioncCs6g}x|jD]}| | ¡¡q W|j|d|jidœS)aâ Returns the schema structure DynamoDB expects. Example:: >>> index.schema() { 'IndexName': 'LastNameIndex', 'KeySchema': [ { 'AttributeName': 'username', 'KeyType': 'HASH', }, ], 'Projection': { 'ProjectionType': 'KEYS_ONLY', } } ZProjectionType)Z IndexNameZ KeySchemaÚ Projection)rrrrÚprojection_type)rZ key_schemarrrrr~s  zBaseIndexField.schemaN)rrrrr r rrrrrr\src@seZdZdZdZdS)ÚAllIndexzà An index signifying all fields should be in the index. Example:: >>> AllIndex('MostRecentlyJoined', parts=[ ... HashKey('username'), ... RangeKey('date_joined') ... ]) ÚALLN)rrrrrrrrrr¡s rc@seZdZdZdZdS)Ú KeysOnlyIndexzê An index signifying only key fields should be in the index. Example:: >>> KeysOnlyIndex('MostRecentlyJoined', parts=[ ... HashKey('username'), ... RangeKey('date_joined') ... ]) Ú KEYS_ONLYN)rrrrrrrrrr°s rcs0eZdZdZdZ‡fdd„Z‡fdd„Z‡ZS)Ú IncludeIndexzû An index signifying only certain fields should be in the index. Example:: >>> IncludeIndex('GenderIndex', parts=[ ... HashKey('username'), ... RangeKey('date_joined') ... ], includes=['gender']) ÚINCLUDEcs$| dg¡|_tt|ƒj||ŽdS)NZincludes)ÚpopÚincludes_fieldsÚsuperr r )rÚargsÚkwargs)Ú __class__rrr ÍszIncludeIndex.__init__cs tt|ƒ ¡}|j|dd<|S)NrZNonKeyAttributes)r$r rr#)rÚ schema_data)r'rrrÑszIncludeIndex.schema)rrrrrr rÚ __classcell__rr)r'rr ¿s  r cs6eZdZdZdddœZ‡fdd„Z‡fdd„Z‡ZS)ÚGlobalBaseIndexFieldzº An abstract class for defining global indexes. Contains most of the core functionality for the index. Subclasses must define a ``projection_type`` to pass to DynamoDB. é)ÚreadÚwritecs0| dd¡}|dk r||_tt|ƒj||ŽdS)NÚ throughput)r"r.r$r*r )rr%r&r.)r'rrr ãs zGlobalBaseIndexField.__init__cs4tt|ƒ ¡}t|jdƒt|jdƒdœ|d<|S)ax Returns the schema structure DynamoDB expects. Example:: >>> index.schema() { 'IndexName': 'LastNameIndex', 'KeySchema': [ { 'AttributeName': 'username', 'KeyType': 'HASH', }, ], 'Projection': { 'ProjectionType': 'KEYS_ONLY', }, 'ProvisionedThroughput': { 'ReadCapacityUnits': 5, 'WriteCapacityUnits': 5 } } r,r-)ZReadCapacityUnitsZWriteCapacityUnitsZProvisionedThroughput)r$r*rÚintr.)rr()r'rrrës zGlobalBaseIndexField.schema)rrrrr.r rr)rr)r'rr*×s  r*c@seZdZdZdZdS)ÚGlobalAllIndexaE An index signifying all fields should be in the index. Example:: >>> GlobalAllIndex('MostRecentlyJoined', parts=[ ... HashKey('username'), ... RangeKey('date_joined') ... ], ... throughput={ ... 'read': 2, ... 'write': 1, ... }) rN)rrrrrrrrrr0 sr0c@seZdZdZdZdS)ÚGlobalKeysOnlyIndexaO An index signifying only key fields should be in the index. Example:: >>> GlobalKeysOnlyIndex('MostRecentlyJoined', parts=[ ... HashKey('username'), ... RangeKey('date_joined') ... ], ... throughput={ ... 'read': 2, ... 'write': 1, ... }) rN)rrrrrrrrrr1sr1c@s$eZdZdZdZdd„Zdd„ZdS)ÚGlobalIncludeIndexal An index signifying only certain fields should be in the index. Example:: >>> GlobalIncludeIndex('GenderIndex', parts=[ ... HashKey('username'), ... RangeKey('date_joined') ... ], ... includes=['gender'], ... throughput={ ... 'read': 2, ... 'write': 1, ... }) r!cOs@| dd¡}tj|f|ž|Ž|r*||d<tj|f|ž|ŽdS)Nr.)r"r r r*)rr%r&r.rrrr Es  zGlobalIncludeIndex.__init__cCst |¡}| t |¡¡|S)N)r rÚupdater*)rr(rrrrLs zGlobalIncludeIndex.schemaN)rrrrrr rrrrrr22sr2N)Zboto.dynamodb2.typesrÚobjectrrrrrrr r*r0r1r2rrrrÚs <E5