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optimize CN startup #10

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merged 2 commits into from
Apr 19, 2023
Merged

optimize CN startup #10

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06af424
optimize cn startup
zhiliyao-polarx Apr 19, 2023
45a042a
Merge branch 'polardb:main' into main
zhiliyao-polarx Apr 19, 2023
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optimize cn startup
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@zhiliyao-polarx
zhiliyao-polarx committed Apr 19, 2023
commit 06af42487a72d84a7b54b7aee85f7f3ee587070e
40 changes: 38 additions & 2 deletions Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -266,16 +266,47 @@ fi
buffer_pool_size_byte=$$(echo "scale=0; $$mem_size*1024*1024*0.3/1" | bc)
awk -v size=$$buffer_pool_size_byte -F"=" '/^innodb_buffer_pool_size/{$$2="="size;print;next}1' $(DN_CONF) > tmp && mv tmp $(DN_CONF)


retry() {
retry_interval=5
retry_cnt=0
retry_limit=10
succeed=0
while [ $${retry_cnt} -lt $${retry_limit} ]; do
if [[ $$1 ]]; then
succeed=1
return 0
fi

echo "Fail to $$1, retry..."

((retry_cnt++))

sleep "$${retry_interval}"
done

if [ $${succeed} -eq 0 ]; then
echo "$$1 failed."
return 1
fi
return 0
}

start() {
start_dn

echo "start cn..."
$(BUILD_DIR)/run/polardbx-sql/bin/startup.sh -P asdf1234ghjk5678
echo "cn is running."
echo "cn starts."

echo "start cdc..."
$(BUILD_DIR)/run/polardbx-cdc/polardbx-binlog.standalone/bin/daemon.sh start
echo "cdc is running."
echo "cdc starts."

if ! retry "mysql -h127.1 -P8527 -upolardbx_root -e 'SELECT 1'"; then
echo "cn starts failed."
exit 1
fi

echo "try polardb-x by:"
echo "mysql -h127.1 -P8527 -upolardbx_root"
Expand All @@ -284,6 +315,10 @@ start() {
start_dn() {
echo "start gms & dn..."
$(BUILD_DIR)/run/polardbx-engine/u01/mysql/bin/mysqld --defaults-file=$(DN_CONF) -D
if ! retry "mysql -h127.1 -P4886 -uroot -e 'SELECT 1'"; then
echo "gms and dn start failed."
exit 1
fi
echo "gms and dn are running."
}

Expand All @@ -303,6 +338,7 @@ stop() {

echo "stop dn & gms..."
ps aux | grep "$(BUILD_DIR)/run/polardbx-engine/u01/mysql/bin/mysqld" | grep -v "grep" | awk '{print $$2}'| xargs kill -15
sleep 10
echo "dn & gms are stopped."
}

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