def test_blocks_by_frontier_diff(self, create_batches, insert_function):
# init chain
blks = create_batches(num_batches=2, num_blocks=100)
com_id = blks[0][0].com_id
wrap_iterate(insert_function(self.dbms, blks[0][:50]))
wrap_iterate(insert_function(self.dbms2, blks[1][:50]))
front = self.dbms.get_chain(com_id).frontier
front_diff = self.dbms2.get_chain(com_id).reconcile(front)
vals_request = set()
blobs = self.dbms.get_block_blobs_by_frontier_diff(
com_id, front_diff, vals_request
)
assert len(blobs) == 41
def test_add_notify_block_one_chain(self, create_batches, insert_function):
self.val_dots = []
def chain_dots_tester(chain_id, dots):
for dot in dots:
assert (len(self.val_dots) == 0 and dot[0] == 1) or dot[
0
] == self.val_dots[-1][0] + 1
self.val_dots.append(dot)
blks = create_batches(num_batches=1, num_blocks=100)
com_id = blks[0][0].com_id
self.dbms.add_observer(com_id, chain_dots_tester)
wrap_iterate(insert_function(self.dbms, blks[0]))
assert len(self.val_dots) == 100
def test_add_notify_block_with_conflicts(self, create_batches, insert_function):
self.val_dots = []
def chain_dots_tester(chain_id, dots):
for dot in dots:
self.val_dots.append(dot)
blks = create_batches(num_batches=2, num_blocks=100)
com_id = blks[0][0].com_id
self.dbms.add_observer(com_id, chain_dots_tester)
wrap_iterate(insert_function(self.dbms, blks[0][:20]))
wrap_iterate(insert_function(self.dbms, blks[1][:40]))
wrap_iterate(insert_function(self.dbms, blks[0][20:60]))
wrap_iterate(insert_function(self.dbms, blks[1][40:]))
wrap_iterate(insert_function(self.dbms, blks[0][60:]))
assert len(self.val_dots) == 200
def test_blocks_by_fdiff_with_holes(self, create_batches, insert_function):
# init chain
blks = create_batches(num_batches=2, num_blocks=100)
com_id = blks[0][0].com_id
self.val_dots = []
def chain_dots_tester(chain_id, dots):
for dot in dots:
self.val_dots.append(dot)
self.dbms2.add_observer(com_id, chain_dots_tester)
wrap_iterate(insert_function(self.dbms, blks[0][:50]))
wrap_iterate(insert_function(self.dbms2, blks[1][:20]))
wrap_iterate(insert_function(self.dbms2, blks[1][40:60]))
assert len(self.val_dots) == 20
blobs = self.reconcile_round(com_id)
assert len(blobs) == 41
for b in blobs:
self.dbms2.add_block(b, FakeBlock.unpack(b, blks[0][0].serializer))
assert len(self.val_dots) == 20
blobs2 = self.reconcile_round(com_id)
assert len(blobs2) == 8
for b in blobs2:
self.dbms2.add_block(b, FakeBlock.unpack(b, blks[0][0].serializer))
assert len(self.val_dots) == 20
blobs2 = self.reconcile_round(com_id)
assert len(blobs2) == 1
for b in blobs2:
self.dbms2.add_block(b, FakeBlock.unpack(b, blks[0][0].serializer))
assert len(self.val_dots) == 70
