ClickHouse/tests/queries/0_stateless/02725_start_stop_fetches.sh

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#!/usr/bin/env bash
# Tags: race, zookeeper, no-parallel, no-replicated-database
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CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
# shellcheck source=../shell_config.sh
. "$CURDIR"/../shell_config.sh
set -e
NUM_REPLICAS=5
for i in $(seq 1 $NUM_REPLICAS); do
$CLICKHOUSE_CLIENT -n -q "
DROP TABLE IF EXISTS r$i SYNC;
CREATE TABLE r$i (x UInt64) ENGINE = ReplicatedMergeTree('/clickhouse/tables/$CLICKHOUSE_TEST_ZOOKEEPER_PREFIX/r', 'r$i') ORDER BY x SETTINGS replicated_deduplication_window = 1, allow_remote_fs_zero_copy_replication = 1;
"
done
function thread {
while true; do
REPLICA=$(($RANDOM % 5 + 1))
$CLICKHOUSE_CLIENT --query "INSERT INTO r$REPLICA SELECT rand()"
done
}
function nemesis_thread1 {
while true; do
REPLICA=$(($RANDOM % 5 + 1))
$CLICKHOUSE_CLIENT --query "SYSTEM STOP REPLICATED SENDS r$REPLICA"
sleep 0.5
$CLICKHOUSE_CLIENT --query "SYSTEM START REPLICATED SENDS r$REPLICA"
done
}
function nemesis_thread2 {
while true; do
REPLICA=$(($RANDOM % 5 + 1))
$CLICKHOUSE_CLIENT --query "SYSTEM STOP FETCHES r$REPLICA"
sleep 0.5
$CLICKHOUSE_CLIENT --query "SYSTEM START FETCHES r$REPLICA"
done
}
export -f thread
export -f nemesis_thread1
export -f nemesis_thread2
TIMEOUT=20
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timeout $TIMEOUT bash -c thread 2>/dev/null &
timeout $TIMEOUT bash -c thread 2>/dev/null &
timeout $TIMEOUT bash -c thread 2>/dev/null &
timeout $TIMEOUT bash -c nemesis_thread1 2>/dev/null &
timeout $TIMEOUT bash -c nemesis_thread1 2>/dev/null &
timeout $TIMEOUT bash -c nemesis_thread1 2>/dev/null &
timeout $TIMEOUT bash -c nemesis_thread2 2>/dev/null &
timeout $TIMEOUT bash -c nemesis_thread2 2>/dev/null &
timeout $TIMEOUT bash -c nemesis_thread2 2>/dev/null &
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wait
for i in $(seq 1 $NUM_REPLICAS); do
$CLICKHOUSE_CLIENT -q "SYSTEM START FETCHES r$REPLICA"
$CLICKHOUSE_CLIENT -q "SYSTEM START REPLICATED SENDS r$REPLICA"
done
for i in $(seq 1 $NUM_REPLICAS); do
$CLICKHOUSE_CLIENT --max_execution_time 60 -q "SYSTEM SYNC REPLICA r$i PULL"
done
for i in $(seq 1 $NUM_REPLICAS); do
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$CLICKHOUSE_CLIENT -q "DROP TABLE r$i" 2>/dev/null &
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done
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wait