ClickHouse/tests/queries/0_stateless/01108_restart_replicas_rename_deadlock.sh

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#!/usr/bin/env bash
CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
. "$CURDIR"/../shell_config.sh
for i in $(seq 4); do
$CLICKHOUSE_CLIENT -q "DROP TABLE IF EXISTS replica_01108_$i"
$CLICKHOUSE_CLIENT -q "DROP TABLE IF EXISTS replica_01108_${i}_tmp"
$CLICKHOUSE_CLIENT -q "CREATE TABLE replica_01108_$i (n int) ENGINE=ReplicatedMergeTree('/clickhouse/tables/replica_01108_$i', 'replica') ORDER BY tuple()"
$CLICKHOUSE_CLIENT -q "INSERT INTO replica_01108_$i SELECT * FROM system.numbers LIMIT $i * 10, 10"
done
function rename_thread_1()
{
while true; do
$CLICKHOUSE_CLIENT -q "RENAME TABLE replica_01108_1 TO replica_01108_1_tmp,
replica_01108_2 TO replica_01108_2_tmp,
replica_01108_3 TO replica_01108_3_tmp,
replica_01108_4 TO replica_01108_4_tmp";
sleep 0.$RANDOM;
done
}
function rename_thread_2()
{
while true; do
$CLICKHOUSE_CLIENT -q "RENAME TABLE replica_01108_1_tmp TO replica_01108_2,
replica_01108_2_tmp TO replica_01108_3,
replica_01108_3_tmp TO replica_01108_4,
replica_01108_4_tmp TO replica_01108_1";
sleep 0.$RANDOM;
done
}
function restart_thread_1()
{
while true; do
$CLICKHOUSE_CLIENT -q "SYSTEM RESTART REPLICAS";
sleep 0.$RANDOM;
done
}
function restart_thread_2()
{
while true; do
$CLICKHOUSE_CLIENT -q "SYSTEM RESTART REPLICAS";
sleep 0.$RANDOM;
done
}
export -f rename_thread_1;
export -f rename_thread_2;
export -f restart_thread_1;
export -f restart_thread_2;
TIMEOUT=10
timeout $TIMEOUT bash -c rename_thread_1 2> /dev/null &
timeout $TIMEOUT bash -c rename_thread_2 2> /dev/null &
timeout $TIMEOUT bash -c restart_thread_1 2> /dev/null &
timeout $TIMEOUT bash -c restart_thread_2 2> /dev/null &
wait
for i in $(seq 4); do
$CLICKHOUSE_CLIENT -q "SYSTEM SYNC REPLICA replica_01108_$i" >/dev/null 2>&1
$CLICKHOUSE_CLIENT -q "SYSTEM SYNC REPLICA replica_01108_${i}_tmp" >/dev/null 2>&1
done
while [[ $($CLICKHOUSE_CLIENT -q "SELECT count() FROM system.processes WHERE query LIKE 'RENAME%'") -gt 0 ]]; do
sleep 1
done;
$CLICKHOUSE_CLIENT -q "SELECT replaceOne(name, '_tmp', '') FROM system.tables WHERE database = currentDatabase() AND match(name, '^replica_01108_')"
$CLICKHOUSE_CLIENT -q "SELECT sum(n), count(n) FROM merge(currentDatabase(), '^replica_01108_') GROUP BY position(_table, 'tmp')"
for i in $(seq 4); do
$CLICKHOUSE_CLIENT -q "DROP TABLE IF EXISTS replica_01108_$i NO DELAY"
$CLICKHOUSE_CLIENT -q "DROP TABLE IF EXISTS replica_01108_${i}_tmp NO DELAY"
done
sleep 2