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Reduced comprexity of the test

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This commit is contained in:
Alexey Gerasimchuck 2024-07-30 05:57:07 +00:00
parent 7b2ec7ea33
commit f90b88c978
2 changed files with 30 additions and 39 deletions
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7
tests/queries/0_stateless/02832_alter_max_sessions_for_user.reference
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@ -1,8 +1,7 @@
test_alter_profile case: max_session_count 1 alter_sessions_count 1
test_alter_profile case: max_session_count 2 alter_sessions_count 1
test_alter_profile case: max_sessions_for_user 1
USER_SESSION_LIMIT_EXCEEDED
test_alter_profile case: max_sessions_for_user 2
USER_SESSION_LIMIT_EXCEEDED
test_alter_profile case: max_session_count 1 alter_sessions_count 2
test_alter_profile case: max_session_count 2 alter_sessions_count 2
READONLY
READONLY
READONLY

62
tests/queries/0_stateless/02832_alter_max_sessions_for_user.sh
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@ -5,7 +5,6 @@ CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
# shellcheck source=../shell_config.sh
. "$CURDIR"/../shell_config.sh
SESSION_ID_PREFIX="02832_alter_max_sessions_session_$$"
QUERY_ID_PREFIX="02832_alter_max_sessions_query_$$"
PROFILE="02832_alter_max_sessions_profile_$$"
USER="02832_alter_max_sessions_user_$$"
@ -17,48 +16,41 @@ ${CLICKHOUSE_CLIENT} -q $"DROP PROFILE IF EXISTS ${PROFILE}"
${CLICKHOUSE_CLIENT} -q $"CREATE SETTINGS PROFILE ${PROFILE}"
${CLICKHOUSE_CLIENT} -q $"CREATE USER '${USER}' SETTINGS PROFILE '${PROFILE}'"
function run_sessions_set()
function wait_for_query_to_start()
{
local sessions_count="$1"
local session_check="$2"
for ((i = 1 ; i <= ${sessions_count} ; i++)); do
local session_id="${SESSION_ID_PREFIX}_${i}"
local query_id="${QUERY_ID_PREFIX}_${i}"
# Write only expected error text
# More than alter_sessions_count queries will not start.
${CLICKHOUSE_CURL} -sS -X POST "${CLICKHOUSE_URL}&user=${USER}&query_id=${query_id}&session_id=${session_id}&session_check=${session_check}&session_timeout=600&function_sleep_max_microseconds_per_block=120000000" --data-binary "SELECT sleep(120)" | grep -o -m 1 'USER_SESSION_LIMIT_EXCEEDED' &
while [[ $($CLICKHOUSE_CLIENT -q "SELECT count() FROM system.processes WHERE query_id = '$1'") == 0 ]]; do sleep 0.2; done
}
function test_alter_max_sessions_for_user()
{
local max_sessions_for_user="$1"
echo $"test_alter_profile case: max_sessions_for_user ${max_sessions_for_user}"
# Step 0: Set max_sessions_for_user.
${CLICKHOUSE_CLIENT} -q $"ALTER SETTINGS PROFILE ${PROFILE} SETTINGS max_sessions_for_user = ${max_sessions_for_user}"
# Step 1: Simulaneously run `max_sessions_for_user` queries. These queries should run without any problems.
for ((i = 1 ; i <= max_sessions_for_user ; i++)); do
local query_id="${QUERY_ID_PREFIX}_${i}_${max_sessions_for_user}"
${CLICKHOUSE_CLIENT} --max_block_size 1 --query_id $query_id --user $USER --function_sleep_max_microseconds_per_block=120000000 -q "SELECT sleepEachRow(0.1) FROM numbers(1200)" &>/dev/null &
wait_for_query_to_start $query_id
done
for ((i = 1 ; i <= ${sessions_count} ; i++)); do
local query_id="${QUERY_ID_PREFIX}_${i}"
$CLICKHOUSE_CLIENT --query "KILL QUERY WHERE query_id='$query_id' SYNC" >/dev/null
# Step 2: Run another `max_sessions_for_user` + 1 query. That query should fail.
local query_id="${QUERY_ID_PREFIX}_should_fail"
${CLICKHOUSE_CLIENT} --query_id $query_id --user $USER -q "SELECT 1" 2>&1 | grep -o -m 1 'USER_SESSION_LIMIT_EXCEEDED'
# Step 3: Stop running queries launched at step 1.
for ((i = 1 ; i <= max_sessions_for_user ; i++)); do
local query_id="${QUERY_ID_PREFIX}_${i}_${max_sessions_for_user}"
$CLICKHOUSE_CLIENT --query "KILL QUERY WHERE query_id='$query_id' ASYNC" >/dev/null
done
wait
}
function test_alter_profile()
{
local max_session_count="$1"
local alter_sessions_count="$2"
echo $"test_alter_profile case: max_session_count ${max_session_count} alter_sessions_count ${alter_sessions_count}"
${CLICKHOUSE_CLIENT} -q $"ALTER SETTINGS PROFILE ${PROFILE} SETTINGS max_sessions_for_user = ${max_session_count}"
# Create sessions with $max_session_count restriction
run_sessions_set $max_session_count 0
# Update restriction to $alter_sessions_count
${CLICKHOUSE_CLIENT} -q $"ALTER SETTINGS PROFILE ${PROFILE} SETTINGS max_sessions_for_user = ${alter_sessions_count}"
# Simultaneous sessions should use max settings from profile ($alter_sessions_count)
run_sessions_set $max_session_count 1
}
test_alter_profile 1 1
test_alter_profile 2 1
test_alter_profile 1 2
test_alter_profile 2 2
test_alter_max_sessions_for_user 1
test_alter_max_sessions_for_user 2
${CLICKHOUSE_CLIENT} -q "SELECT 1 SETTINGS max_sessions_for_user = 1" 2>&1 | grep -m 1 -o 'READONLY' | head -1
${CLICKHOUSE_CLIENT} -q $"SET max_sessions_for_user = 1 " 2>&1 | grep -o -m 1 'READONLY' | head -1