TDengine/test/cases/18-StreamProcessing/20-UseCase/three_gorges_case2.py

268 lines
11 KiB
Python

import time
import math
import random
from new_test_framework.utils import tdLog, tdSql, tdStream, streamUtil,StreamTableType, StreamTable, cluster
from random import randint
import os
import subprocess
import json
class Test_ThreeGorges:
caseName = "test_three_gorges_case2"
currentDir = os.path.dirname(os.path.abspath(__file__))
runAll = False
dbname = "test1"
stbname= "stba"
stName = ""
resultIdx = ""
sliding = 1
subTblNum = 3
tblRowNum = 10
tableList = []
def setup_class(cls):
tdLog.debug(f"start to execute {__file__}")
def test_three_gorges_case2(self):
"""test_three_gorges_case
1. create snode
2. create stream
Catalog:
- Streams:str_station_alarmmsg_systemalarm_test
Since: v3.3.3.7
Labels: common,ci
Jira: None
History:
- 2025-7-18 lvze Created
"""
tdStream.dropAllStreamsAndDbs()
self.sxny_data1()
self.createSnodeTest()
self.createStream()
self.checkStreamRunning()
tdSql.query(f"select * from {self.dbname}.str_station_alarmmsg_inverteralarm_test")
if tdSql.getRows() == 0:
raise Exception("ERROR:no result!")
def sxny_data1(self):
import random
import time
import datetime
random.seed(42)
tdSql.execute("create database test1 vgroups 6;")
tdSql.execute("""CREATE STABLE test1.`stb_sxny_cn` (
`dt` TIMESTAMP , `val` DOUBLE
) TAGS (
`point` VARCHAR(50), `point_name` VARCHAR(64), `point_path` VARCHAR(2000),
`index_name` VARCHAR(64), `country_equipment_code` VARCHAR(64),
`index_code` VARCHAR(64), `ps_code` VARCHAR(50), `cnstationno` VARCHAR(255),
`index_level` VARCHAR(10), `cz_flag` VARCHAR(255), `blq_flag` VARCHAR(255),
`dcc_flag` VARCHAR(255)
)""")
tdSql.execute("CREATE TABLE test1.`a0` USING test1.`stb_sxny_cn` TAGS ('a0','name_a0','/taosdata/a0','a0_0','a0_ch1','index_a0','pscode_a0','cnstationno_a0','level_a0','cz_z0','blq_a0','dcc_a0')")
tdSql.execute("CREATE TABLE test1.`a1` USING test1.`stb_sxny_cn` TAGS ('a1','name_a1','/taosdata/a1','a0_1','a1_ch1','index_a1','pscode_a1','cnstationno_a1','level_a1','cz_z1','blq_a1','dcc_a1')")
tdSql.execute("CREATE TABLE test1.`a2` USING test1.`stb_sxny_cn` TAGS ('a2','name_a2','/taosdata/a2','a0_2','a2_ch2','index_a2','pscode_a2','cnstationno_a2','level_a2','cz_z2','blq_a2','dcc_a2')")
tables = ['a0', 'a1', 'a2']
today = datetime.date.today()
yesterday = today - datetime.timedelta(days=1)
base_ts = int(time.mktime(datetime.datetime.combine(yesterday, datetime.time.min).timetuple())) * 1000
interval_ms = 600 * 1000 # 10分钟
total_rows = 10
for i in range(total_rows):
ts = base_ts + i * interval_ms
c1 = random.randint(0, 1000)
for tb in tables:
sql = "INSERT INTO test1.%s VALUES (%d,%d)" % (tb, ts, c1)
tdSql.execute(sql)
def dataIn(self):
tdLog.info(f"insert more data:")
config = {
"filetype": "insert",
"cfgdir": "/etc/taos",
"host": "localhost",
"port": 6030,
"user": "root",
"password": "taosdata",
"thread_count": 16,
"thread_count_create_tbl": 8,
"result_file": "./insert.txt",
"confirm_parameter_prompt": "no",
"insert_interval": 0,
"num_of_records_per_req": 1000,
"max_sql_len": 1048576,
"databases": [{
"dbinfo": {
"name": "test1",
"drop": "no",
"replica": 3,
"days": 10,
"precision": "ms",
"keep": 36500,
"minRows": 100,
"maxRows": 4096
},
"super_tables": [{
"name": "stba",
"child_table_exists": "no",
"childtable_count": 3,
"childtable_prefix": "a",
"auto_create_table": "no",
"batch_create_tbl_num": 10,
"data_source": "rand",
"insert_mode": "taosc",
"insert_rows": 5000,
"childtable_limit": 100000000,
"childtable_offset": 0,
"interlace_rows": 0,
"insert_interval": 0,
"max_sql_len": 1048576,
"disorder_ratio": 0,
"disorder_range": 1000,
"timestamp_step": 30000,
"start_timestamp": "2025-01-01 00:00:00.000",
"sample_format": "",
"sample_file": "",
"tags_file": "",
"columns": [
{"type": "timestamp","name":"cts","count": 1,"start":"2025-02-01 00:00:00.000"},
{"type": "int","name":"cint","max":100,"min":-1},
{"type": "int","name":"i1","max":100,"min":-1}
],
"tags": [
{"type": "int","name":"tint","max":100,"min":-1},
{"type": "double","name":"tdouble","max":100,"min":0},
{"type": "varchar","name":"tvar","len":100,"count": 1},
{"type": "nchar","name":"tnchar","len":100,"count": 1},
{"type": "timestamp","name":"tts"},
{"type": "bool","name":"tbool"}
]
}
]
}
]
}
with open('insert_config.json','w') as f:
json.dump(config,f,indent=4)
tdLog.info('config file ready')
cmd = f"taosBenchmark -f insert_config.json "
# output = subprocess.check_output(cmd, shell=True).decode().strip()
ret = os.system(cmd)
if ret != 0:
raise Exception("taosBenchmark run failed")
time.sleep(5)
tdLog.info(f"Insert data:taosBenchmark -f insert_config.json")
def checkResultRows(self, expectedRows):
tdSql.checkResultsByFunc(
f"select * from information_schema.ins_snodes order by id;",
lambda: tdSql.getRows() == expectedRows,
delay=0.5, retry=2
)
def get_pid_by_cmdline(self,pattern):
try:
cmd = "unset LD_PRELOAD;ps -eo pid,cmd | grep '{}' | grep -v grep | grep -v SCREEN".format(pattern)
output = subprocess.check_output(cmd, shell=True).decode().strip()
# 可多行,默认取第一行
lines = output.split('\n')
if lines:
pid = int(lines[0].strip().split()[0])
return pid
except subprocess.CalledProcessError:
return None
def createSnodeTest(self):
tdLog.info(f"create snode test")
tdSql.query("select * from information_schema.ins_dnodes order by id;")
numOfNodes=tdSql.getRows()
tdLog.info(f"numOfNodes: {numOfNodes}")
for i in range(1, numOfNodes + 1):
tdSql.execute(f"create snode on dnode {i}")
tdLog.info(f"create snode on dnode {i} success")
self.checkResultRows(numOfNodes)
tdSql.checkResultsByFunc(
f"show snodes;",
lambda: tdSql.getRows() == numOfNodes,
delay=0.5, retry=2
)
def createStream(self):
tdLog.info(f"create stream :")
stream = (
f"""create stream {self.dbname}.str_station_alarmmsg_inverteralarm_test state_window(cast(val as int)) from {self.dbname}.stb_sxny_cn partition by tbname,cnstationno,ps_code,index_name,point,country_equipment_code,index_code,point_path stream_options(low_latency_calc|fill_history|pre_filter(index_code in ('index_a0', 'index_a1','index_a2') and dt >= today() - 1d and blq_flag = 'blq_a0' ))
into {self.dbname}.str_station_alarmmsg_inverteralarm_test output_subtable(concat_ws('_','str_station_alarmmsg_systemalarm_test',cnstationno,country_equipment_code,point))
tags(tablename varchar(255) as tbname,
cnstationno varchar(255) as cnstationno,
gpstationno varchar(255) as ps_code,
cninverterno varchar(255) as country_equipment_code,
gpinverterno varchar(255) as country_equipment_code,
alarmmsg varchar(255) as index_name,
alarmid varchar(255) as concat_ws('_', cnstationno, country_equipment_code,country_equipment_code, point),
alarmtype varchar(255) as (case when index_code = 'index_a1' then '01' when index_code = 'index_a2' then '02' end) ,
alarmcontent varchar(255) as point_path)
as select
first(dt) alarmdate,
val alarmstatus
from
%%trows t1 ;
"""
)
tdSql.execute(stream)
tdLog.info(f"create stream success!")
def checkStreamRunning(self):
tdLog.info(f"check stream running status:")
timeout = 60
start_time = time.time()
while True:
if time.time() - start_time > timeout:
tdLog.error("Timeout waiting for all streams to be running.")
tdLog.error(f"Final stream running status: {streamRunning}")
raise TimeoutError(f"Stream status did not reach 'Running' within {timeout}s timeout.")
tdSql.query(f"select status from information_schema.ins_streams order by stream_name;")
streamRunning=tdSql.getColData(0)
if all(status == "Running" for status in streamRunning):
tdLog.info("All Stream running!")
tdLog.info(f"stream running status: {streamRunning}")
return
else:
tdLog.info("Stream not running! Wait stream running ...")
tdLog.info(f"stream running status: {streamRunning}")
time.sleep(1)