importjsonimportrequestsimportmysql.connectorimportdatetimefrom configparser importConfigParserimporttracebackdef sendmessage(url, msg, at_list=[]):"""給釘釘發(fā)消息"""HEADERS={"Content-Type": "application/json ;charset=utf-8"}#String_textMsg = {

#"msgtype": "markdown",

#"markdown": mdmsg,

#"at": {

#"atMobiles": at_list,

#"isAtAll": 0 # 如果需要@所有人，這些寫1

#}

#}

String_textMsg ={"msgtype": "text","text": {"content": msg},"at": {"atMobiles": at_list, #["10086"]

"isAtAll": 0 #如果需要@所有人，這些寫1

}

}

String_textMsg=json.dumps(String_textMsg)

res= requests.post(url, data=String_textMsg, headers=HEADERS)print(str(datetime.datetime.now()) + "發(fā)送釘釘消息：" +str(res.text))def query_sql(dingding_url, mysql_conn, table, duration_threshold=70000, at_list=[]):

sqlPattern= r"select duration,query_sql,type,timestamp from {} where timestamp > '{}' order by timestamp"now_time=datetime.datetime.now()

pre_time= now_time - datetime.timedelta(hours=1)

pre_time_str= pre_time.strftime("%Y-%m-%d %H:%M:%S")

alarm_list=[]#獲取上次查詢時(shí)間

with open("/tmp/pandora-sql-monitoring.time", "r") as file:

pre_time_local=file.readline()ifpre_time_local:

pre_time_str=pre_time_local#構(gòu)建sql

sql =sqlPattern.format(table, pre_time_str)print(sql)

last_query_time=None#查詢sql

try:

cursor= mysql_conn.cursor(dictionary=True)

cursor.execute(sql)

result=cursor.fetchall()

mysql_conn.commit()

cursor.close()for row inresult:

last_query_time= str(row["timestamp"])if int(row["duration"]) >=int(duration_threshold):

alarm_list.append(row)exceptException as e:

traceback.print_exc()#更新最近一次查詢的時(shí)間

iflast_query_time:

with open("/tmp/pandora-sql-monitoring.time", "w+") as file:

file.write(last_query_time)#發(fā)送釘釘消息

index =0for item inalarm_list:

msg= ""msg+= "耗時(shí)："+str(item["duration"]/1000)+"秒\n"msg+= "時(shí)間："+str(item["timestamp"])+"\n"msg+= "sql："+str(item["query_sql"])+"\n"sendmessage(dingding_url[index%len(dingding_url)], msg, at_list)

index= index+1

if __name__ == '__main__':#讀取配置文件獲取druid的請(qǐng)求url

cp =ConfigParser()

cp.read("properties.cfg")#讀取mysql配置

mysql_host = cp.get("mysql", "host")

mysql_port= cp.get("mysql", "port")

mysql_user= cp.get("mysql", "user")

mysql_password= cp.get("mysql", "password")

mysql_db= cp.get("mysql", "database")

mysql_table= cp.get("mysql", "table")

mysql_conn= mysql.connector.connect(host=mysql_host, port=int(mysql_port), user=mysql_user, passwd=mysql_password, database=mysql_db)#多個(gè)機(jī)器人 為了解決釘釘?shù)南l(fā)送數(shù)量限制，輪流發(fā)

dingding_url =[]

dingding_url.append(cp.get("dingding", "url1"))

at_list= ["10086"]#讀取alarm相關(guān)信息

duration_threshold = cp.get("alarm", "duration_threshold")

query_sql(dingding_url, mysql_conn, mysql_table, duration_threshold, at_list)

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