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fix: fix RestoreStreamer to prevent buckets skipping #2830 (#3119)

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* fix: fix RestoreStreamer to prevent bucket skipping #2830
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Borys 2024-06-04 11:50:03 +03:00 committed by GitHub
parent bcbcc5a2c6
commit 7606af706f
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GPG key ID: B5690EEEBB952194
2 changed files with 7 additions and 18 deletions
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2
src/server/journal/streamer.cc
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@ -83,6 +83,8 @@ void RestoreStreamer::Start(io::Sink* dest, bool send_lsn) {
bool written = false;
cursor = pt->Traverse(cursor, [&](PrimeTable::bucket_iterator it) {
db_slice_->FlushChangeToEarlierCallbacks(0 /*db_id always 0 for cluster*/,
DbSlice::Iterator::FromPrime(it), snapshot_version_);
if (WriteBucket(it)) {
written = true;
}

23
tests/dragonfly/cluster_test.py
View file

@ -1177,11 +1177,6 @@ async def test_cluster_fuzzymigration(
seeder = df_seeder_factory.create(keys=keys, port=nodes[0].instance.port, cluster_mode=True)
await seeder.run(target_deviation=0.1)
fill_task = asyncio.create_task(seeder.run())
# some time fo seeder
await asyncio.sleep(0.5)
# Counter that pushes values to a list
async def list_counter(key, client: aioredis.RedisCluster):
for i in itertools.count(start=1):
@ -1197,9 +1192,6 @@ async def test_cluster_fuzzymigration(
for key, conn in zip(counter_keys, counter_connections)
]
seeder.stop()
await fill_task
# Generate capture, capture ignores counter keys
capture = await seeder.capture()
@ -1237,6 +1229,7 @@ async def test_cluster_fuzzymigration(
keeping = node.slots[num_outgoing:]
node.next_slots.extend(keeping)
logging.debug("start migrations")
await push_config(json.dumps(generate_config(nodes)), [node.admin_client for node in nodes])
iterations = 0
@ -1244,7 +1237,7 @@ async def test_cluster_fuzzymigration(
is_all_finished = True
for node in nodes:
states = await node.admin_client.execute_command("DFLYCLUSTER", "SLOT-MIGRATION-STATUS")
print(states)
logging.debug(states)
is_all_finished = is_all_finished and (
all("FINISHED" in s for s in states) or states == "NO_STATE"
)
@ -1257,22 +1250,16 @@ async def test_cluster_fuzzymigration(
await asyncio.sleep(0.1)
# Stop counters
for counter in counters:
counter.cancel()
# clean migrations
for node in nodes:
node.migrations = []
# TODO this config should be pushed with new slots
# Push new config
await push_config(json.dumps(generate_config(nodes)), [node.admin_client for node in nodes])
# Transfer nodes
for node in nodes:
node.slots = node.next_slots
node.new_slots = []
logging.debug("remove finished migrations")
await push_config(json.dumps(generate_config(nodes)), [node.admin_client for node in nodes])
# Check counter consistency
cluster_client = aioredis.RedisCluster(host="localhost", port=nodes[0].instance.port)