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rptest: tolerate leadership changes in chunk read tests #21344

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Jul 13, 2024
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rptest: tolerate leadership changes in chunk read tests #21344

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14 changes: 7 additions & 7 deletions tests/rptest/tests/cloud_storage_chunk_read_path_test.py
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Original file line number Diff line number Diff line change
Expand Up @@ -506,10 +506,6 @@ def __init__(self, redpanda: RedpandaService, topic: str, n_delete=3):
self.n_delete = n_delete
self.deleted_chunks = 0

leader_id = Admin(self.redpanda).get_partition_leader(
namespace='kafka', topic=self.topic, partition=0)
self.leader = self.redpanda.get_node_by_id(leader_id)

def run(self) -> None:
cmd = f"""
find {self.redpanda.DATA_DIR}/cloud_storage_cache -regex '.*kafka/{self.topic}/.*_chunks/[0-9]+' -print0 |\
Expand All @@ -518,11 +514,15 @@ def run(self) -> None:
xargs --no-run-if-empty --null rm -v"""
while not self.stop_requested:
sleep(self.sleep_interval)
if self.leader in self.redpanda.started_nodes():
leader_id = Admin(self.redpanda).get_partition_leader(
namespace='kafka', topic=self.topic, partition=0)
leader_node = self.redpanda.get_node_by_id(leader_id)

if leader_node in self.redpanda.started_nodes():
try:
for row in self.leader.account.ssh_capture(cmd):
for row in leader_node.account.ssh_capture(cmd):
self.redpanda.logger.debug(
f'{self.leader.account.hostname}: {row.strip()}')
f'{leader_node.account.hostname}: {row.strip()}')
self.deleted_chunks += 1
except Exception as ex:
self.redpanda.logger.info(
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