215 lines
8.8 KiB
Java
215 lines
8.8 KiB
Java
package com.cnbm.influx;
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import com.cnbm.influx.config.InfluxClient;
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import com.cnbm.influx.param.QueryDataParam;
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import com.cnbm.influx.param.PageInfo;
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import com.cnbm.influx.param.Range;
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import com.cnbm.influx.param.Tag;
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import com.cnbm.influx.template.Event;
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import com.influxdb.client.*;
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import com.influxdb.client.domain.WritePrecision;
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import com.influxdb.client.write.Point;
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import com.influxdb.query.FluxRecord;
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import com.influxdb.query.FluxTable;
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import java.text.SimpleDateFormat;
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import java.time.Instant;
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import java.util.*;
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/**
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* @Desc: ""
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* @Author: caixiang
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* @DATE: 2022/6/25 11:19
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*/
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public class Main {
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public static void main(String[] args) throws InterruptedException {
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char[] token = "lkBsC27QZr1W50BSPlGxpTqNNpwuUk5uz1dZZRPSPbCG5VmNDDUo8P3UkZIhGWwfJwkuz6ZGZ7Et4_KBaG3gHw==".toCharArray();
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String org = "qgs";
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String bucket = "mytest";
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InfluxDBClient influxDBClient = InfluxDBClientFactory.create("http://192.168.0.170:8086", token, org, bucket);
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WriteApi writeApi = influxDBClient.makeWriteApi();
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// InfluxService influxService = new InfluxService();
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// Event event = new Event();
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// event.time = Instant.now();
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// event.transationId = "asas";
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// event.argName = "arg5";
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// event.argValue = new Double(11);
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// influxService.insert(event);
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// Event event = new Event();
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// event.setTime(Instant.now());
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// event.setTransationId("asasd11");
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// event.setArgName("argName11");
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// event.setArgValue(3d);
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// InfluxClient.Client.insert(event,"ASProcessCompleteEvent");
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Point point = Point.measurement("ASProcessCompleteEvent")
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.addTag("transationId", "112311")
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.addTag("argName", "argName11")
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.addField("argValue", 3D)
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.time(Instant.now().toEpochMilli(), WritePrecision.MS);
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Point point2 = Point.measurement("ASProcessCompleteEvent")
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.addTag("transationId", "222312")
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.addTag("argName", "argName11")
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.addField("argValue", 4D)
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.time(Instant.now().toEpochMilli(), WritePrecision.MS);
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List<Point> list = new ArrayList<>();
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list.add(point);
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list.add(point2);
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writeApi.writePoints(list);
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//todo api.writeMeasurements(WritePrecision.NS, Arrays.asList(new H2OFeetMeasurement("coyote_creek", 15.0D, null, Instant.ofEpochSecond(0, 15)), new H2OFeetMeasurement("coyote_creek", 16.0D, null, Instant.ofEpochSecond(0, 16))));
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// List<Event> events = new ArrayList<>();
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// for(int i=0;i<99;i++){
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//
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// Event event = new Event();
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// event.time = Instant.now();
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// event.transationId = "asas"+i;
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// event.argName = "arg7";
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// event.argValue = new Double(i);
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// events.add(event);
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// }
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// List<Event> qList = new ArrayList<>();
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// Event event = new Event();
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// event.time = Instant.now();
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// event.transationId = "asas";
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// event.argName = "arg7";
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// event.argValue = new Double(1);
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// Thread.sleep(100);
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// Event event2 = new Event();
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// event2.time = Instant.now();
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// event2.transationId = "asas";
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// event2.argName = "arg7";
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// event2.argValue = new Double(2);
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// qList.add(event);
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// qList.add(event2);
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// writeApi.writeMeasurement( WritePrecision.NS, qList);
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// for(int i=0;i<10;i++){
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// Temperature temperature = new Temperature();
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// temperature.location = "south";
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// temperature.value = new Double(i);
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// temperature.type = "equipment3";
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// temperature.time = Instant.now();
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//
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// writeApi.writeMeasurement( WritePrecision.NS, temperature);
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// }
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// String flux = "from(bucket:\"mytest\") |> range(start: -60m)";
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// flux += "|> filter(fn: (r) =>\n" +
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// " r._measurement == \"ASProcessCompleteEvent\" and \n" +
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//// " r._field == \"type\" and \n" + //对应 Field key
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// " r.argName == \"arg3\"\n" + //对应 Tags key (Tag 信息无法在FluxRecord 里面获取。)
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// " )";
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// QueryApi queryApi = influxDBClient.getQueryApi();
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//
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// List<FluxTable> tables = queryApi.query(flux);
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// for (FluxTable fluxTable : tables) {
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// List<FluxRecord> records = fluxTable.getRecords();
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// for (FluxRecord fluxRecord : records) {
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// System.out.println("time: "+fluxRecord.getTime() +" key:"+fluxRecord.getField()+" value: " + fluxRecord.getValueByKey("_value")+" measurement: " + fluxRecord.getMeasurement());
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//// System.out.println("time: "+fluxRecord.getTime() +" key:"++" value: " + fluxRecord.getValueByKey("_value")+" measurement: " + fluxRecord.getMeasurement());
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//
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// }
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// }
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// from(bucket: "mytest")
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// |> range(start: 2022-06-29T11:30:00Z, stop: 2022-06-29T12:30:00Z)
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// |> filter(fn: (r) => r["_measurement"] == "ASProcessCompleteEvent")
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// |> filter(fn: (r) => r["argName"] == "arg4")
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// |> drop(columns: ["transationId"])
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// |> sort(columns: ["_time"], desc: true)
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// 取前10条数据
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// |> limit(n: 10, offset: 0)
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// 取 10-20 条数据
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// |> limit(n: 10, offset: 10)
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// 取 20-30 条数据
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// |> limit(n: 10, offset: 20)
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// QueryDataParam queryDataParam = new QueryDataParam();
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// queryDataParam.setBucket("mytest");
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// queryDataParam.setRange(new Range(getDate().toInstant(),new Date().toInstant()));
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// queryDataParam.setMeasurement("ASProcessCompleteEvent");
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// queryDataParam.setTag(new Tag("argName","arg4"));
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// queryDataParam.setDropedTagName("transationId");
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// queryDataParam.setPageInfo(new PageInfo(1,100));
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//
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// List<FluxTable> tables = query(queryDataParam,influxDBClient);
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// List<FluxRecord> records1 = tables.get(0).getRecords();
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// List<List<FluxRecord>> lists = Utils.fixedGroup(records1, 10);
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// for (FluxTable fluxTable : tables) {
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// List<FluxRecord> records = fluxTable.getRecords();
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// for (FluxRecord fluxRecord : records) {
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// System.out.println("time: "+fluxRecord.getTime() +" key:"+fluxRecord.getField()+" value: " + fluxRecord.getValueByKey("_value")+" measurement: " + fluxRecord.getMeasurement());
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//
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// }
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// }
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influxDBClient.close();
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}
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public static Date getDate(){
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Date date = new Date();//获取当前日期
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SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd");//格式化一下
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Calendar calendar1 = Calendar.getInstance();//获取对日期操作的类对象
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//两种写法都可以获取到前三天的日期
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// calendar1.set(Calendar.DAY_OF_YEAR,calendar1.get(Calendar.DAY_OF_YEAR) -3);
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//在当前时间的基础上获取前三天的日期
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calendar1.add(Calendar.DATE, -3);
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//add方法 参数也可传入 月份，获取的是前几月或后几月的日期
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//calendar1.add(Calendar.MONTH, -3);
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Date day = calendar1.getTime();
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return day;
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}
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private static List<FluxTable> query(QueryDataParam param,InfluxDBClient influxDBClient){
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String measurement = param.getMeasurement();
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String dropedTagName = param.getDropedTagName();
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Range range = param.getRange();
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String bucket = param.getBucket();
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String tagName = param.getTag().getTagName();
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String tagValue = param.getTag().getTagValue();
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PageInfo pageInfo = param.getPageInfo();
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String flux = "from(bucket:\""+bucket+"\")";
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flux += "|> range(start: "+range.getBegin().toString()+",stop:"+range.getEnd().toString()+") \n";
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flux += "|> filter(fn: (r) => r[\"_measurement\"] == \""+measurement+"\") \n";
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flux += "|> filter(fn: (r) => r[\""+tagName+"\"] == \""+tagValue+"\") \n";
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flux += "|> drop(columns: [\""+dropedTagName+"\"]) \n";
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flux += "|> sort(columns: [\"_time\"], desc: true) \n";
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if(pageInfo!=null){
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flux += "|> limit(n: "+pageInfo.getSize()+", offset: "+(pageInfo.getCurrent()-1)* pageInfo.getSize()+")";
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}
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QueryApi queryApi = influxDBClient.getQueryApi();
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List<FluxTable> tables = queryApi.query(flux);
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for (FluxTable fluxTable : tables) {
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List<FluxRecord> records = fluxTable.getRecords();
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for (FluxRecord fluxRecord : records) {
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System.out.println("time: "+fluxRecord.getTime() +" key:"+fluxRecord.getField()+" value: " + fluxRecord.getValueByKey("_value")+" measurement: " + fluxRecord.getMeasurement());
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}
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}
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return tables;
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}
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}
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