mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-13 11:04:10 +00:00
116 lines
4.4 KiB
Bash
Executable File
116 lines
4.4 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
|
|
CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
|
|
. $CURDIR/../shell_config.sh
|
|
|
|
REPLICAS=5
|
|
|
|
for i in `seq $REPLICAS`; do
|
|
$CLICKHOUSE_CLIENT --query "DROP TABLE IF EXISTS concurrent_alter_mt_$i"
|
|
done
|
|
|
|
for i in `seq $REPLICAS`; do
|
|
$CLICKHOUSE_CLIENT --query "CREATE TABLE concurrent_alter_mt_$i (key UInt64, value1 UInt64, value2 Int32) ENGINE = ReplicatedMergeTree('/clickhouse/tables/concurrent_alter_mt', '$i') ORDER BY key SETTINGS max_replicated_mutations_in_queue=1000, number_of_free_entries_in_pool_to_execute_mutation=0,max_replicated_merges_in_queue=1000"
|
|
done
|
|
|
|
$CLICKHOUSE_CLIENT --query "INSERT INTO concurrent_alter_mt_1 SELECT number, number + 10, number from numbers(10)"
|
|
$CLICKHOUSE_CLIENT --query "INSERT INTO concurrent_alter_mt_1 SELECT number, number + 10, number from numbers(10, 40)"
|
|
|
|
for i in `seq $REPLICAS`; do
|
|
$CLICKHOUSE_CLIENT --query "SYSTEM SYNC REPLICA concurrent_alter_mt_$i"
|
|
done
|
|
|
|
for i in `seq $REPLICAS`; do
|
|
$CLICKHOUSE_CLIENT --query "SELECT SUM(value1) FROM concurrent_alter_mt_$i"
|
|
done
|
|
|
|
INITIAL_SUM=`$CLICKHOUSE_CLIENT --query "SELECT SUM(value1) FROM concurrent_alter_mt_1"`
|
|
|
|
# This alters mostly requires not only metadata change
|
|
# but also conversion of data. Also they are all compatible
|
|
# between each other, so can be executed concurrently.
|
|
function correct_alter_thread()
|
|
{
|
|
TYPES=(Float64 String UInt8 UInt32)
|
|
while true; do
|
|
REPLICA=$(($RANDOM % 5 + 1))
|
|
TYPE=${TYPES[$RANDOM % ${#TYPES[@]} ]}
|
|
$CLICKHOUSE_CLIENT --query "ALTER TABLE concurrent_alter_mt_$REPLICA MODIFY COLUMN value1 $TYPE SETTINGS replication_alter_partitions_sync=0"; # additionaly we don't wait anything for more heavy concurrency
|
|
sleep 0.$RANDOM
|
|
done
|
|
}
|
|
|
|
# This thread add some data to table. After we finish we can check, that
|
|
# all our data have same types.
|
|
# insert queries will fail sometime because of wrong types.
|
|
function insert_thread()
|
|
{
|
|
|
|
VALUES=(7.0 7 '7')
|
|
while true; do
|
|
REPLICA=$(($RANDOM % 5 + 1))
|
|
VALUE=${VALUES[$RANDOM % ${#VALUES[@]} ]}
|
|
$CLICKHOUSE_CLIENT --query "INSERT INTO concurrent_alter_mt_$REPLICA VALUES($RANDOM, $VALUE, $VALUE)"
|
|
sleep 0.$RANDOM
|
|
done
|
|
}
|
|
|
|
# Some select load, to be sure, that our selects work in concurrent execution with alters
|
|
function select_thread()
|
|
{
|
|
while true; do
|
|
REPLICA=$(($RANDOM % 5 + 1))
|
|
$CLICKHOUSE_CLIENT --query "SELECT SUM(toUInt64(value1)) FROM concurrent_alter_mt_$REPLICA" 1>/dev/null
|
|
sleep 0.$RANDOM
|
|
done
|
|
}
|
|
|
|
|
|
echo "Starting alters"
|
|
export -f correct_alter_thread;
|
|
export -f insert_thread;
|
|
export -f select_thread;
|
|
|
|
|
|
TIMEOUT=30
|
|
|
|
|
|
# Selects should run successfully
|
|
timeout $TIMEOUT bash -c select_thread &
|
|
timeout $TIMEOUT bash -c select_thread &
|
|
timeout $TIMEOUT bash -c select_thread &
|
|
|
|
|
|
timeout $TIMEOUT bash -c correct_alter_thread 2> /dev/null &
|
|
timeout $TIMEOUT bash -c correct_alter_thread 2> /dev/null &
|
|
timeout $TIMEOUT bash -c correct_alter_thread 2> /dev/null &
|
|
|
|
|
|
timeout $TIMEOUT bash -c insert_thread 2> /dev/null &
|
|
timeout $TIMEOUT bash -c insert_thread 2> /dev/null &
|
|
timeout $TIMEOUT bash -c insert_thread 2> /dev/null &
|
|
timeout $TIMEOUT bash -c insert_thread 2> /dev/null &
|
|
timeout $TIMEOUT bash -c insert_thread 2> /dev/null &
|
|
timeout $TIMEOUT bash -c insert_thread 2> /dev/null &
|
|
timeout $TIMEOUT bash -c insert_thread 2> /dev/null &
|
|
timeout $TIMEOUT bash -c insert_thread 2> /dev/null &
|
|
timeout $TIMEOUT bash -c insert_thread 2> /dev/null &
|
|
|
|
wait
|
|
|
|
echo "Finishing alters"
|
|
|
|
# This alter will finish all previous, but replica 1 maybe still not up-to-date
|
|
while [[ $(timeout 30 $CLICKHOUSE_CLIENT --query "ALTER TABLE concurrent_alter_mt_1 MODIFY COLUMN value1 String SETTINGS replication_alter_partitions_sync=2" 2>&1) ]]; do
|
|
sleep 1
|
|
done
|
|
|
|
for i in `seq $REPLICAS`; do
|
|
$CLICKHOUSE_CLIENT --query "SYSTEM SYNC REPLICA concurrent_alter_mt_$i"
|
|
$CLICKHOUSE_CLIENT --query "SELECT SUM(toUInt64(value1)) > $INITIAL_SUM FROM concurrent_alter_mt_$i"
|
|
$CLICKHOUSE_CLIENT --query "SELECT COUNT() FROM system.mutations WHERE is_done=0 and table = 'concurrent_alter_mt_$i'" # all mutations have to be done
|
|
$CLICKHOUSE_CLIENT --query "SELECT * FROM system.mutations WHERE is_done=0 and table = 'concurrent_alter_mt_$i'"
|
|
$CLICKHOUSE_CLIENT --query "SELECT * FROM system.replication_queue WHERE table = 'concurrent_alter_mt_$i' and (type = 'ALTER_METADATA' or type = 'MUTATE_PART')"
|
|
$CLICKHOUSE_CLIENT --query "DROP TABLE IF EXISTS concurrent_alter_mt_$i"
|
|
done
|