All Downloads are FREE. Search and download functionalities are using the official Maven repository.

org.influxdb.example.Android Maven / Gradle / Ivy

The newest version!
package org.influxdb.example;

import org.influxdb.InfluxDB;
import org.influxdb.InfluxDBFactory;
import org.influxdb.dto.QueryResult;
import org.influxdb.dto.Query;

import java.util.LinkedList;
import java.util.List;

/**
 * @author StrakarCe
 * @since 07/05/2021
 * @version 1
 */
public class Android {
        // put the address IP of your database
        String address = "http://192.168.1.75:8000/";
        String dbName = "myDatabase";
        String table = "SERIES";
        QueryResult actual;
        Boolean flag = false;
        InfluxDB con;

        public Android() {
                super();
        }
        public void queryExecute(final Query query) {
                Thread thread = new Thread(new Runnable() {

                        @Override
                        public void run() {
                                try  {
                                        //InfluxDB connector = InfluxDBFactory.connect(address);
                                        // if you want to open every time
                                        System.out.println("Send the query to the database ...");
                                        // FOR A REAL APP CREATE A LOGGER ;
                                        List results = new LinkedList<>();
                                        actual = con.query(query);
                                } catch (Exception e) {
                                e.printStackTrace();
                        }
                        flag = true; // For simplicity, I use a simple flag to know when the thread have finished
                }
                });

                thread.start();
        }

        /**
        * It's to open the connexion with the database.
        * In my case I decide to open once, do many query and close.
        */
        public void connexion() {
                con = InfluxDBFactory.connect(address);
        }
        /**
        * It's to close after my  list of query.
        */
        public void close() {
                con.close();
        }
        /*
        * simple example of how you can create a query
        */
        private void queryLauncher(final String query) {
                queryExecute(new Query(query, dbName));
                while (!flag) { // ugly method to wait the thread
                        System.out.println("Wait the thread");
                }
                flag = false;
        }
        public String getEtat() {
                queryLauncher("select last(value) from PTEC");
                return actual.getResults().get(0).getSeries().get(0).getValues().get(0).get(1).toString();
        }
        public String getHC() {
                queryLauncher("SELECT last(value) FROM HCHC");
                return actual.getResults().get(0).getSeries().get(0).getValues().get(0).get(1).toString();
        }
        // ------------------------- Example when you want to use it ------------
        /*
        Android test = new Android();
        refresh.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                        test.connexion();
                        etat2.setText(test.getEtat());
                        hc2.setText(test.getHC());
                        hp2.setText(test.getHP());
                        prix2.setText(test.getDepense());
                        percMens2.setText(test.getPercentageMensuel());
                        percTotal2.setText(test.getPercentageTotal());
                        test.close();
                }
        });
        */
}




© 2015 - 2024 Weber Informatics LLC | Privacy Policy