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The following commit(s) were added to refs/heads/master by this push:
new e4e8d94 fix flakiness in TestDiskBalance caused by random token
generation
e4e8d94 is described below
commit e4e8d94ba540743f0b0ccfdd5b8ce3cefc7a6a68
Author: Adam Holmberg <adam.holmb...@datastax.com>
AuthorDate: Tue Sep 29 12:55:48 2020 -0500
fix flakiness in TestDiskBalance caused by random token generation
patch by Adam Holberg, reviewed by brandonwilliams for CASSANDRA-16089
---
disk_balance_test.py | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/disk_balance_test.py b/disk_balance_test.py
index 3d02ac1..91ba848 100644
--- a/disk_balance_test.py
+++ b/disk_balance_test.py
@@ -234,7 +234,10 @@ class TestDiskBalance(Tester):
# Add a new node, so disk boundaries will change
logger.debug("Bootstrap node2 and flush")
- node2 = new_node(cluster, bootstrap=True)
+ # Fixed initial token to bisect the ring and make sure the nodes are
balanced (otherwise a random token is generated).
+ balanced_tokens = cluster.balanced_tokens(2)
+ assert balanced_tokens[0] == node1.initial_token # make sure cluster
population still works as assumed
+ node2 = new_node(cluster, token=balanced_tokens[1], bootstrap=True)
node2.start(wait_for_binary_proto=True,
jvm_args=["-Dcassandra.migration_task_wait_in_seconds=10"],
set_migration_task=False)
node2.flush()
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