• JAVA多种向influxDB中插入数据方式


    package cn.test.jmeter.util;
    
    import org.influxdb.InfluxDB;
    import org.influxdb.InfluxDBFactory;
    import org.influxdb.dto.BatchPoints;
    import org.influxdb.dto.Point;
    import org.influxdb.dto.Point.Builder;
    import org.influxdb.dto.Query;
    import org.influxdb.dto.QueryResult;
    import java.util.ArrayList;
    import java.util.Date;
    import java.util.HashMap;
    import java.util.Map;
    import java.util.concurrent.TimeUnit;
    
    
    /**
     * @author weisy
     * @date 2021/5/11
     * @Description
     */
    public class InfluxDbUtil {
        private static String openurl = "http://IP:8086";//连接地址
        private static String username = "admin";//用户名
        private static String password = "admin";//密码
        private static String database = "jmeter";//数据库
        private String  measurement;//表名
    
        private InfluxDB influxDB;
    
    
        public InfluxDbUtil(String username, String password, String openurl, String database) {
            this.username = username;
            this.password = password;
            this.openurl = openurl;
            this.database = database;
        }
    
        public static InfluxDbUtil setUp() {
    //创建 连接
            InfluxDbUtil influxDbUtil = new InfluxDbUtil(username, password, openurl, database);
    
            influxDbUtil.influxDbBuild();
    
    //        influxDbUtil.createRetentionPolicy();
    
    // influxDB.deleteDB(database);
    // influxDB.createDB(database);
            return influxDbUtil;
        }
    
        /**
         * 连接时序数据库;获得InfluxDB
         **/
        public InfluxDB influxDbBuild() {
            if (influxDB == null) {
                influxDB = InfluxDBFactory.connect(openurl, username, password);
                influxDB.createDatabase(database);
    //            influxDB.setRetentionPolicy("one_month");
            }
            return influxDB;
        }
    
        /**
         *  * 设置数据保存策略
         *  * defalut 策略名 /database 数据库名/ 30d 数据保存时限30天/ 1 副本个数为1/ 结尾DEFAULT 表示 设为默认的策略
         *  
         */
    //    public void createRetentionPolicy() {
    //        String command = String.format("CREATE RETENTION POLICY "%s" ON "%s" DURATION %s REPLICATION %s DEFAULT",
    //                "defalut", database, "30d", 1);
    //        this.query(command);
    //    }
    
        /**
         *  * 查询
         *  * @param command 查询语句
         *  * @return
         *  
         */
        public QueryResult query(String command) {
            return influxDB.query(new Query(command, database));
        }
    
        /**
         *  * 插入
         *  * @param tags 标签
         *  * @param fields 字段
         *  
         */
        /*
         * 单条插入:多个tag多个field
         * */
        public void insert1(Map<String, String> tags, Map<String, Object> fields,String measurement) {
            Builder builder = Point.measurement(measurement);
            builder.tag(tags);
            builder.fields(fields);
    
            influxDB.write(database, "", builder.build());
        }
    
        /*
        * 单条插入:多个tag多个field自定义时间戳
        * */
        public void insert2(Map<String, String> tags, Map<String, Object> fields,String measurement,Long timeStamp,TimeUnit timeUnit) {
            Builder builder = Point.measurement(measurement);
            builder.tag(tags);
            builder.fields(fields);
            if (0 != timeStamp) {
                builder.time(timeStamp, timeUnit);
            }
            influxDB.write(database, "", builder.build());
        }
    
        /*
        * 单条插入:单条tag单条field
        * */
        public void insert3(String tags, Integer fields,String measurement,Long timeStamp) {
    
            Point point = Point.measurement(measurement)
                    .time(timeStamp, TimeUnit.MILLISECONDS)
                    .tag("label", tags)
                    .addField("value", fields).build();
            influxDB.write("jmeter", "", point);
        }
    
    
        /*
        * 批量插入
        * */
        public void insertBatch(ArrayList<Map<String, String>> sqlserverlist, String measurement) {
    
            BatchPoints batchPoints = BatchPoints
                    .database("jmeter")
                    .build();
            //遍历sqlserver获取数据
            for(Map<String, String> map : sqlserverlist) {
                //创建单条数据对象——表名
                Point point = Point.measurement(measurement)
                        .time(Long.parseLong(map.get("timeStamp")), TimeUnit.MILLISECONDS)
                        //tag属性——只能存储String类型
                        .tag("label", map.get("label"))
                        //field存储数据
                        .addField("value", 1)
                        .addField("rt", map.get("rt"))
                        .build();
                //将单条数据存储到集合中
                batchPoints.point(point);
            }
            influxDB.write(batchPoints);
        }
    
        public void insertBatch2(ArrayList<Map<String, String>> sqlserverlist, String measurement) {
    
            BatchPoints batchPoints = BatchPoints
                    .database("jmeter")
                    .build();
            //遍历sqlserver获取数据
            for(Map<String, String> map : sqlserverlist) {
                //创建单条数据对象——表名
                Point point = Point.measurement(measurement)
                        .time(Long.parseLong(map.get("timeStamp")), TimeUnit.MILLISECONDS)
                        //tag属性——只能存储String类型
                        .tag("label", map.get("label"))
                        //field存储数据
                        .addField("value", Integer.valueOf(map.get("value")))
                        .build();
                //将单条数据存储到集合中
                batchPoints.point(point);
            }
            influxDB.write(batchPoints);
        }
    
        /**
         *  * 删除
         *  * @param command 删除语句
         *  * @return 返回错误信息
         *  
         */
        public String deleteMeasurementData(String command) {
            QueryResult result = influxDB.query(new Query(command, database));
            return result.getError();
        }
    
        /**
         *  * 创建数据库
         *  * @param dbName
         *  
         */
        @SuppressWarnings("deprecation")
        public void createDB(String dbName) {
            influxDB.createDatabase(dbName);
        }
    
    
    
        /**
         *  * 删除数据库
         *  * @param dbName
         *  
         */
        public void deleteDB(String dbName) {
            influxDB.deleteDatabase(dbName);
        }
    
        public String getUsername() {
            return username;
        }
    
        public void setUsername(String username) {
            this.username = username;
        }
    
        public String getPassword() {
            return password;
        }
    
        public void setPassword(String password) {
            this.password = password;
        }
    
        public String getOpenurl() {
            return openurl;
        }
    
        public void setOpenurl(String openurl) {
            this.openurl = openurl;
        }
    
        public void setDatabase(String database) {
            this.database = database;
        }
    
        public static void main(String[] args) {
    
            InfluxDbUtil influxDB = InfluxDbUtil.setUp();
            Map<String, String> tags = new HashMap<>();
            Map<String, Object> fields = new HashMap<>();
            tags.put("TAG_NAME","abc");
            fields.put("TAG_VALUE","111");
    //        try {
    //            fields.put("TIMAMPEST", DateUtil.getCurrentDateStr());
    //        } catch (Exception e) {
    //            e.printStackTrace();
    //        }
            influxDB.insert1(tags, fields,"table2");
            //查询
            QueryResult result=  influxDB.query("select *from table2 order by time");
            System.out.println(result);
        }
    
    }
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  • 原文地址:https://www.cnblogs.com/tianyun5115/p/14765960.html
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