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- 每个机柜前下、前中、前下、后下、后中、后下共6个温湿度。
- 以当前时间为起点每个半个小时取一个点，共48个点。
数据表字段 fqn |data| recod_time - fqn 为设备id;
- data 存储json格式的温湿度值：{“HUMIDITY”:”56.09”,”TEMPERATURE”:”19.72”}
- recod_time为以毫秒为单位的时间戳
- SQL 脚本：
DO
$$ DECLARE
t_idx INTEGER := 0;
v_idx INTEGER := 0;
txt TEXT :='';
h1 FLOAT := 0 ;
t1 FLOAT := 0 ;
time_now BIGINT :=1533700800000;--2018-08-08 12:00:00
BEGIN
while t_idx < 48
loop
v_idx = 1632;
while v_idx < 1776
loop
h1 = random()*5+55;
t1 = random()*2+18;
txt = '{"HUMIDITY":"'||cast(h1 as decimal(10,2))||'","TEMPERATURE":"'||cast(t1 as decimal(10,2))||'"}';
INSERT INTO dcim_monitor_data_t(fqn,data,record_time) VALUES(v_idx,to_json(txt::JSON),time_now);
h1 = random()*5+55;
t1 = random()*4+20;
txt = '{"HUMIDITY":"'||cast(h1 as decimal(10,2))||'","TEMPERATURE":"'||cast(t1 as decimal(10,2))||'"}';
INSERT INTO dcim_monitor_data_t(fqn,data,record_time) VALUES(v_idx+1,to_json(txt::JSON),time_now);
h1 = random()*5+55;
t1 = random()*6+20;
txt = '{"HUMIDITY":"'||cast(h1 as decimal(10,2))||'","TEMPERATURE":"'||cast(t1 as decimal(10,2))||'"}';
INSERT INTO dcim_monitor_data_t(fqn,data,record_time) VALUES(v_idx+2,to_json(txt::JSON),time_now);
h1 = random()*5+55;
t1 = random()*4+20;
txt = '{"HUMIDITY":"'||cast(h1 as decimal(10,2))||'","TEMPERATURE":"'||cast(t1 as decimal(10,2))||'"}';
INSERT INTO dcim_monitor_data_t(fqn,data,record_time) VALUES(v_idx+3,to_json(txt::JSON),time_now);
h1 = random()*5+55;
t1 = random()*2+24;
txt = '{"HUMIDITY":"'||cast(h1 as decimal(10,2))||'","TEMPERATURE":"'||cast(t1 as decimal(10,2))||'"}';
INSERT INTO dcim_monitor_data_t(fqn,data,record_time) VALUES(v_idx+4,to_json(txt::JSON),time_now);
h1 = random()*5+55;
t1 = random()*4+26;
txt = '{"HUMIDITY":"'||cast(h1 as decimal(10,2))||'","TEMPERATURE":"'||cast(t1 as decimal(10,2))||'"}';
INSERT INTO dcim_monitor_data_t(fqn,data,record_time) VALUES(v_idx+5,to_json(txt::JSON),time_now);
v_idx = v_idx + 6 ;
END loop ;
v_idx = 1782;
while v_idx < 2334
loop
h1 = random()*5+55;
t1 = random()*2+18;
txt = '{"HUMIDITY":"'||cast(h1 as decimal(10,2))||'","TEMPERATURE":"'||cast(t1 as decimal(10,2))||'"}';
INSERT INTO dcim_monitor_data_t(fqn,data,record_time) VALUES(v_idx,to_json(txt::JSON),time_now);
h1 = random()*5+55;
t1 = random()*4+20;
txt = '{"HUMIDITY":"'||cast(h1 as decimal(10,2))||'","TEMPERATURE":"'||cast(t1 as decimal(10,2))||'"}';
INSERT INTO dcim_monitor_data_t(fqn,data,record_time) VALUES(v_idx+1,to_json(txt::JSON),time_now);
h1 = random()*5+55;
t1 = random()*6+20;
txt = '{"HUMIDITY":"'||cast(h1 as decimal(10,2))||'","TEMPERATURE":"'||cast(t1 as decimal(10,2))||'"}';
INSERT INTO dcim_monitor_data_t(fqn,data,record_time) VALUES(v_idx+2,to_json(txt::JSON),time_now);
h1 = random()*5+55;
t1 = random()*4+20;
txt = '{"HUMIDITY":"'||cast(h1 as decimal(10,2))||'","TEMPERATURE":"'||cast(t1 as decimal(10,2))||'"}';
INSERT INTO dcim_monitor_data_t(fqn,data,record_time) VALUES(v_idx+3,to_json(txt::JSON),time_now);
h1 = random()*5+55;
t1 = random()*2+24;
txt = '{"HUMIDITY":"'||cast(h1 as decimal(10,2))||'","TEMPERATURE":"'||cast(t1 as decimal(10,2))||'"}';
INSERT INTO dcim_monitor_data_t(fqn,data,record_time) VALUES(v_idx+4,to_json(txt::JSON),time_now);
h1 = random()*5+55;
t1 = random()*4+26;
txt = '{"HUMIDITY":"'||cast(h1 as decimal(10,2))||'","TEMPERATURE":"'||cast(t1 as decimal(10,2))||'"}';
INSERT INTO dcim_monitor_data_t(fqn,data,record_time) VALUES(v_idx+5,to_json(txt::JSON),time_now);
v_idx = v_idx + 6 ;
END loop ;
v_idx = 2342;
while v_idx < 2426
loop
h1 = random()*5+55;
t1 = random()*2+18;
txt = '{"HUMIDITY":"'||cast(h1 as decimal(10,2))||'","TEMPERATURE":"'||cast(t1 as decimal(10,2))||'"}';
INSERT INTO dcim_monitor_data_t(fqn,data,record_time) VALUES(v_idx,to_json(txt::JSON),time_now);
h1 = random()*5+55;
t1 = random()*4+20;
txt = '{"HUMIDITY":"'||cast(h1 as decimal(10,2))||'","TEMPERATURE":"'||cast(t1 as decimal(10,2))||'"}';
INSERT INTO dcim_monitor_data_t(fqn,data,record_time) VALUES(v_idx+1,to_json(txt::JSON),time_now);
h1 = random()*5+55;
t1 = random()*6+20;
txt = '{"HUMIDITY":"'||cast(h1 as decimal(10,2))||'","TEMPERATURE":"'||cast(t1 as decimal(10,2))||'"}';
INSERT INTO dcim_monitor_data_t(fqn,data,record_time) VALUES(v_idx+2,to_json(txt::JSON),time_now);
h1 = random()*5+55;
t1 = random()*4+20;
txt = '{"HUMIDITY":"'||cast(h1 as decimal(10,2))||'","TEMPERATURE":"'||cast(t1 as decimal(10,2))||'"}';
INSERT INTO dcim_monitor_data_t(fqn,data,record_time) VALUES(v_idx+3,to_json(txt::JSON),time_now);
h1 = random()*5+55;
t1 = random()*2+24;
txt = '{"HUMIDITY":"'||cast(h1 as decimal(10,2))||'","TEMPERATURE":"'||cast(t1 as decimal(10,2))||'"}';
INSERT INTO dcim_monitor_data_t(fqn,data,record_time) VALUES(v_idx+4,to_json(txt::JSON),time_now);
h1 = random()*5+55;
t1 = random()*4+26;
txt = '{"HUMIDITY":"'||cast(h1 as decimal(10,2))||'","TEMPERATURE":"'||cast(t1 as decimal(10,2))||'"}';
INSERT INTO dcim_monitor_data_t(fqn,data,record_time) VALUES(v_idx+5,to_json(txt::JSON),time_now);
v_idx = v_idx + 6 ;
END loop ;
t_idx = t_idx + 1 ;
time_now = time_now - 1800000;--每半个小时取一个点，共48个点
END loop ;
END $$;