def test_batch_handler_commit(batch_handler: BatchRequestHandler,
three_pc_batch):
assert len(batch_handler.ledger) == 0
batch_handler.commit_batch(three_pc_batch)
assert len(batch_handler.ledger) == 1
batch_handler._check_consistency_after_commit(FIXED_HASH)
def __init__(self, database_manager: DatabaseManager):
BatchRequestHandler.__init__(self, database_manager, POOL_LEDGER_ID)
WriteRequestHandler.__init__(self, database_manager, NODE,
POOL_LEDGER_ID)
self.uncommitted_node_reg = []
self.committed_node_reg = []
self.node_reg_at_beginning_of_view = SortedDict()
self._uncommitted = deque() # type: deque[UncommittedNodeReg]
self._committed_view_no = 0
def __init__(self, database_manager: DatabaseManager):
BatchRequestHandler.__init__(self, database_manager, POOL_LEDGER_ID)
WriteRequestHandler.__init__(self, database_manager, NODE,
POOL_LEDGER_ID)
self.uncommitted_node_reg = []
self.committed_node_reg = []
# committed node reg at the beginning of view
# matches the committed node reg BEFORE the first txn in a view is applied (that is according to the last txn in the last view)
self.committed_node_reg_at_beginning_of_view = SortedDict()
# uncommitted node reg at the beginning of view
# matches the uncommittednode reg BEFORE the first txn in a view is applied (that is according to the last txn in the last view)
self.uncommitted_node_reg_at_beginning_of_view = SortedDict()
self._uncommitted = deque() # type: deque[UncommittedNodeReg]
self._uncommitted_view_no = 0
self._committed_view_no = 0
self.internal_bus = None # type: InternalBus
def __init__(self, database_manager: DatabaseManager,
node_reg_handler: NodeRegHandler):
BatchRequestHandler.__init__(self, database_manager, POOL_LEDGER_ID)
self.primaries_selector = RoundRobinNodeRegPrimariesSelector(
node_reg_handler)
def batch_handler(database_manager):
bh = BatchRequestHandler(database_manager, LEDGER_ID)
bh.ledger.appendTxns([{'txnMetadata': {'seqNo': 1}}])
return bh