def do_block_event_extractor():
block_header = BlockHeader(block_num=85,
state_root_hash="0987654321fedcba",
previous_block_id="0000000000000000")
block = BlockWrapper(
Block(header_signature="abcdef1234567890",
header=block_header.SerializeToString()))
extractor = BlockEventExtractor(block)
events = extractor.extract(
[EventSubscription(event_type="sawtooth/block-commit")])
assert events == [
Event(event_type="sawtooth/block-commit",
attributes=[
Event.Attribute(key="block_id",
value="abcdef1234567890"),
Event.Attribute(key="block_num", value="85"),
Event.Attribute(key="state_root_hash",
value="0987654321fedcba"),
Event.Attribute(key="previous_block_id",
value="0000000000000000")
])
]
def get_events_for_block(self, blkw, subscriptions):
receipts = []
for batch in blkw.block.batches:
for txn in batch.transactions:
try:
receipts.append(
self._receipt_store.get(txn.header_signature))
except KeyError:
LOGGER.warning(
"Transaction id %s not found in receipt store "
" while looking"
" up events for block id %s",
txn.header_signature[:10], blkw.identifier[:10])
block_event_extractor = BlockEventExtractor(blkw)
receipt_event_extractor = ReceiptEventExtractor(receipts=receipts)
events = []
events.extend(block_event_extractor.extract(subscriptions))
events.extend(receipt_event_extractor.extract(subscriptions))
return events
def get_events_for_block(self, blkw, subscriptions):
receipts = []
for batch in blkw.block.batches:
for txn in batch.transactions:
try:
receipts.append(self._receipt_store.get(
txn.header_signature))
except KeyError:
LOGGER.warning(
"Transaction id %s not found in receipt store "
" while looking"
" up events for block id %s",
txn.header_signature[:10],
blkw.identifier[:10])
block_event_extractor = BlockEventExtractor(blkw)
receipt_event_extractor = ReceiptEventExtractor(receipts=receipts)
events = []
events.extend(block_event_extractor.extract(subscriptions))
events.extend(receipt_event_extractor.extract(subscriptions))
return events
def test_block_event_extractor(self):
"""Test that a sawtooth/block-commit event is generated correctly."""
block_header = BlockHeader(
block_num=85,
state_root_hash="0987654321fedcba",
previous_block_id="0000000000000000")
block = BlockWrapper(Block(
header_signature="abcdef1234567890",
header=block_header.SerializeToString()))
extractor = BlockEventExtractor(block)
events = extractor.extract([EventSubscription(
event_type="sawtooth/block-commit")])
self.assertEqual(events, [
Event(
event_type="sawtooth/block-commit",
attributes=[
Event.Attribute(key="block_id", value="abcdef1234567890"),
Event.Attribute(key="block_num", value="85"),
Event.Attribute(
key="state_root_hash", value="0987654321fedcba"),
Event.Attribute(
key="previous_block_id",
value="0000000000000000")])])
def test_block_event_extractor(self):
"""Test that a sawtooth/block-commit event is generated correctly."""
block_header = BlockHeader(block_num=85,
state_root_hash="0987654321fedcba",
previous_block_id="0000000000000000")
block = BlockWrapper(
Block(header_signature="abcdef1234567890",
header=block_header.SerializeToString()))
extractor = BlockEventExtractor(block)
events = extractor.extract(
[EventSubscription(event_type="sawtooth/block-commit")])
self.assertEqual(events, [
Event(event_type="sawtooth/block-commit",
attributes=[
Event.Attribute(key="block_id",
value="abcdef1234567890"),
Event.Attribute(key="block_num", value="85"),
Event.Attribute(key="state_root_hash",
value="0987654321fedcba"),
Event.Attribute(key="previous_block_id",
value="0000000000000000")
])
])