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[TD-5659]<fix>:start taos processing with subprocess instead of internal function

This commit is contained in:
shenglian zhou 2021-07-30 11:12:04 +08:00
parent f385b19002
commit 754b7b4241
1 changed files with 9 additions and 16 deletions
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25
tests/pytest/insert/metadataUpdate.py
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@ -16,7 +16,6 @@ from util.log import tdLog
from util.cases import tdCases from util.cases import tdCases
from util.sql import tdSql from util.sql import tdSql
from util.dnodes import tdDnodes from util.dnodes import tdDnodes
from multiprocessing import Process
import subprocess import subprocess
class TDTestCase: class TDTestCase:
@ -28,16 +27,6 @@ class TDTestCase:
self.tables = 10 self.tables = 10
self.rows = 1000 self.rows = 1000
def updateMetadata(self):
self.host = "127.0.0.1"
self.user = "root"
self.password = "taosdata"
self.config = tdDnodes.getSimCfgPath()
self.conn = taos.connect(host = self.host, user = self.user, password = self.password, config = self.config)
self.cursor = self.conn.cursor()
self.cursor.execute("alter table db.tb add column col2 int")
print("alter table done")
def deleteTableAndRecreate(self): def deleteTableAndRecreate(self):
self.config = tdDnodes.getSimCfgPath() self.config = tdDnodes.getSimCfgPath()
@ -68,11 +57,15 @@ class TDTestCase:
tdSql.query("select * from tb") tdSql.query("select * from tb")
tdSql.checkRows(1) tdSql.checkRows(1)
p = Process(target=self.updateMetadata, args=()) self.config = tdDnodes.getSimCfgPath()
p.start() command = ["taos", "-c", self.config, "-s", "alter table db.tb add column col2 int;"]
p.join() print("alter table db.tb add column col2 int;")
p.terminate() result = subprocess.run(command, stdout=subprocess.PIPE, stderr=subprocess.PIPE, encoding="utf-8")
if result.returncode == 0:
print("success:", result)
else:
print("error:", result)
tdSql.execute("insert into tb(ts, col1, col2) values(%d, 1, 2)" % (self.ts + 2)) tdSql.execute("insert into tb(ts, col1, col2) values(%d, 1, 2)" % (self.ts + 2))
print("==============step2") print("==============step2")