mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-26 09:32:01 +00:00
111 lines
3.3 KiB
Bash
Executable File
111 lines
3.3 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -o errexit
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set -o pipefail
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# Скрипт довольно хрупкий.
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# Попробуем угадать, где расположен конфиг сервера.
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[ -f '/etc/clickhouse-server/config-preprocessed.xml' ] && CONFIG='/etc/clickhouse-server/config-preprocessed.xml' || CONFIG='../src/Server/config-preprocessed.xml'
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if [ ! -f "$CONFIG" ]; then
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echo "Cannot find config file for clickhouse-server" >&2
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exit 1
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fi
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# Создадим директории для данных второго сервера.
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PATH2=/tmp/clickhouse/
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[ -d "$PATH2" ] && rm -rf $PATH2
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mkdir -p ${PATH2}{data,metadata}/default/
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# Создадим второй конфиг с портом 9001.
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CONFIG2="config-9001.xml"
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LOG=${PATH2}log
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cat "$CONFIG" | sed -r \
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's/<path>.+<\/path>/<path>'${PATH2//\//\\/}'<\/path>/;
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s/<http_port>[0-9]+/<http_port>8124/;
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s/<tcp_port>[0-9]+/<tcp_port>9001/;
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s/<interserver_http_port>[0-9]+/<interserver_http_port>9010/;
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s/users\.xml/users-preprocessed.xml/' > $CONFIG2
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cp ${CONFIG/config/users} .
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# Запустим второй сервер.
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BINARY=$(readlink /proc/$(pidof clickhouse-server | tr ' ' '\n' | head -n1)/exe || echo "/usr/bin/clickhouse-server")
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if [ ! -x "$BINARY" ] && [ -n "$(pgrep memcheck)" ]; then
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# В случае, если сервер был запущен под valgrind-ом.
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BINARY=$(readlink /proc/$(pgrep memcheck)/cwd)/$(cat /proc/$(pgrep memcheck)/cmdline | cut -f2 -d '')
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fi
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if [ ! -x "$BINARY" ]; then
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echo "Cannot find executable binary for running clickhouse-server" >&2
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exit 1
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fi
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$BINARY --config-file=${CONFIG2} 2>$LOG &
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PID=$!
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function finish {
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kill $PID
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wait
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}
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trap finish EXIT
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i=0
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while true; do
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grep -q 'Ready for connections' ${LOG} && break
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grep -q 'shutting down' ${LOG} && echo "Cannot start second clickhouse-server" && exit 1
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sleep 0.05
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i=$(($i + 1))
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[[ $i == 100 ]] && echo "Cannot start second clickhouse-server" && exit 1
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done
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rm "$CONFIG2"
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# Теперь можно выполнять запросы.
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CLIENT1='clickhouse-client --port=9000'
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CLIENT2='clickhouse-client --port=9001'
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$CLIENT1 -n --query="
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CREATE DATABASE IF NOT EXISTS test;
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DROP TABLE IF EXISTS test.half1;
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DROP TABLE IF EXISTS test.half2;
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CREATE TABLE test.half1 ENGINE = Memory AS SELECT number FROM system.numbers LIMIT 5;
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CREATE TABLE test.half2 ENGINE = Memory AS SELECT number FROM system.numbers WHERE number % 2 = 0 LIMIT 5;
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"
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$CLIENT2 -n --query="
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CREATE DATABASE IF NOT EXISTS test;
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DROP TABLE IF EXISTS test.half1;
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DROP TABLE IF EXISTS test.half2;
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CREATE TABLE test.half1 ENGINE = Memory AS SELECT number FROM system.numbers LIMIT 5, 5;
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CREATE TABLE test.half2 ENGINE = Memory AS SELECT number FROM system.numbers WHERE number % 2 = 1 LIMIT 5;
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"
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$CLIENT1 -n --query="
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SELECT count() FROM remote('localhost:{9000,9001}', test, half1)
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WHERE number IN (SELECT * FROM test.half2);
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SELECT count() FROM remote('localhost:{9000,9001}', test, half1)
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WHERE number IN (SELECT * FROM remote('localhost:{9000,9001}', test, half2));
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SELECT count() FROM remote('localhost:{9000,9001}', test, half1)
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WHERE number GLOBAL IN (SELECT * FROM remote('localhost:{9000,9001}', test, half2));
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"
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$CLIENT1 -n --query="
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DROP TABLE test.half1;
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DROP TABLE test.half2;"
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$CLIENT2 -n --query="
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DROP TABLE test.half1;
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DROP TABLE test.half2;"
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