def __init__(self, table_name, args, log):
TableHandler.__init__(self, table_name, args, log)
self.max_part = None # max part number
self.local_part = None # part number of local node
self.key = args.get('key')
if self.key is None:
raise Exception('Specify key field as key agument')
def __init__(self, table_name, args, log):
TableHandler.__init__(self, table_name, args, log)
self.max_part = None # max part number
self.local_part = None # part number of local node
self.key = args.get('key')
if self.key is None:
raise Exception('Specify key field as key agument')
def __init__(self, table_name, args, dest_table):
TableHandler.__init__(self, table_name, args, dest_table)
self.hash_mask = None # aka max part number (atm)
self.shard_nr = None # part number of local node
# primary key columns
self.hash_key = args.get('hash_key', args.get('key'))
self._validate_hash_key()
# hash function & full expression
hashfunc = args.get('hashfunc', self.DEFAULT_HASHFUNC)
self.hashexpr = self.DEFAULT_HASHEXPR % (skytools.quote_fqident(
hashfunc), skytools.quote_ident(self.hash_key or ''))
self.hashexpr = args.get('hashexpr', self.hashexpr)
def __init__(self, table_name, args, dest_table):
TableHandler.__init__(self, table_name, args, dest_table)
self.max_part = None # max part number
self.local_part = None # part number of local node
# primary key columns
self.key = args.get('key')
if self.key is None:
raise Exception('Specify key field as key agument')
# hash function & full expression
hashfunc = args.get('hashfunc', self.DEFAULT_HASHFUNC)
self.hashexpr = self.DEFAULT_HASHEXPR % (
skytools.quote_fqident(hashfunc), skytools.quote_ident(self.key))
self.hashexpr = args.get('hashexpr', self.hashexpr)
def __init__(self, table_name, args, dest_table):
TableHandler.__init__(self, table_name, args, dest_table)
self.hash_mask = None # aka max part number (atm)
self.shard_nr = None # part number of local node
# primary key columns
self.hash_key = args.get('hash_key', args.get('key'))
self._validate_hash_key()
# hash function & full expression
hashfunc = args.get('hashfunc', self.DEFAULT_HASHFUNC)
self.hashexpr = self.DEFAULT_HASHEXPR % (
skytools.quote_fqident(hashfunc),
skytools.quote_ident(self.hash_key or ''))
self.hashexpr = args.get('hashexpr', self.hashexpr)
def __init__(self, table_name, args, dest_table):
TableHandler.__init__(self, table_name, args, dest_table)
self.max_part = None # max part number
self.local_part = None # part number of local node
# primary key columns
self.key = args.get('key')
if self.key is None:
raise Exception('Specify key field as key argument')
# hash function & full expression
hashfunc = args.get('hashfunc', self.DEFAULT_HASHFUNC)
self.hashexpr = self.DEFAULT_HASHEXPR % (
skytools.quote_fqident(hashfunc),
skytools.quote_ident(self.key))
self.hashexpr = args.get('hashexpr', self.hashexpr)
