questdb ilp ingestion

ilpSender.java

package io.questdb.samples.ilp_ingestion;

import io.questdb.client.Sender;

import java.util.Random;


public class IlpSender {
    static final String[] deviceTypes = {"blue", "red", "green", "yellow"};
    static final Double min_lat = 19.50139, max_lat = 64.85694, min_lon = -161.75583, max_lon = -68.01197;

    public static void main(String[] args) {
        Random random = new Random();
        try (Sender sender = Sender.builder()
                .address("javier-demo-3-d9079585.ilp.b1t9.questdb.com:31541")
                .enableTls()
                .enableAuth("admin").authToken("Odt-BUKSpPUKG1nj2iu01O0EV-9jvvAw6Io245gSbp4")
                .bufferCapacity(batch * 200)
                .build()) {
            int max_items=1000000, batch = 1000, delay_ms = 500;

            for(int i=1;i<=max_items;i++) {
                sender.table("ilp_demo")
                        .symbol("device_type", deviceTypes[random.nextInt(deviceTypes.length)])
                        .longColumn("duration_ms", random.nextInt(4000))
                        .doubleColumn("lat", random.nextDouble() * (max_lat - min_lat))
                        .doubleColumn("lon", random.nextDouble() * (max_lat - min_lat))
                        .longColumn("measure1", random.nextInt(Integer.MAX_VALUE))
                        .longColumn("measure2", random.nextInt(Integer.MAX_VALUE))
                        .longColumn("speed", random.nextInt(100))
                        .atNow();
            if (i % batch == 0 ) {
                sender.flush();
                Thread.sleep(delay_ms);
            }
            }

        } catch (InterruptedException e) {
            e.printStackTrace();
        }
    }
}

pom.xml

<?xml version="1.0" encoding="UTF-8"?>

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
  <modelVersion>4.0.0</modelVersion>

  <groupId>org.example</groupId>
  <artifactId>ilp_ingestion</artifactId>
  <version>1.0-SNAPSHOT</version>

  <name>ilp_ingestion</name>
  <!-- FIXME change it to the project's website -->
  <url>http://www.example.com</url>

  <properties>
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    <maven.compiler.source>1.7</maven.compiler.source>
    <maven.compiler.target>1.7</maven.compiler.target>
  </properties>

  <dependencies>
    <dependency>
      <groupId>junit</groupId>
      <artifactId>junit</artifactId>
      <version>4.11</version>
      <scope>test</scope>
    </dependency>


    <dependency>
      <groupId>org.questdb</groupId>
      <artifactId>questdb</artifactId>
      <version>6.5.3</version>
    </dependency>


  </dependencies>

  <build>
    <pluginManagement><!-- lock down plugins versions to avoid using Maven defaults (may be moved to parent pom) -->
      <plugins>
        <!-- clean lifecycle, see https://maven.apache.org/ref/current/maven-core/lifecycles.html#clean_Lifecycle -->
        <plugin>
          <artifactId>maven-clean-plugin</artifactId>
          <version>3.1.0</version>
        </plugin>
        <!-- default lifecycle, jar packaging: see https://maven.apache.org/ref/current/maven-core/default-bindings.html#Plugin_bindings_for_jar_packaging -->
        <plugin>
          <artifactId>maven-resources-plugin</artifactId>
          <version>3.0.2</version>
        </plugin>
        <plugin>
          <artifactId>maven-compiler-plugin</artifactId>
          <version>3.8.0</version>
        </plugin>
        <plugin>
          <artifactId>maven-surefire-plugin</artifactId>
          <version>2.22.1</version>
        </plugin>
        <plugin>
          <artifactId>maven-jar-plugin</artifactId>
          <version>3.0.2</version>
        </plugin>
        <plugin>
          <artifactId>maven-install-plugin</artifactId>
          <version>2.5.2</version>
        </plugin>
        <plugin>
          <artifactId>maven-deploy-plugin</artifactId>
          <version>2.8.2</version>
        </plugin>
        <!-- site lifecycle, see https://maven.apache.org/ref/current/maven-core/lifecycles.html#site_Lifecycle -->
        <plugin>
          <artifactId>maven-site-plugin</artifactId>
          <version>3.7.1</version>
        </plugin>
        <plugin>
          <artifactId>maven-project-info-reports-plugin</artifactId>
          <version>3.0.0</version>
        </plugin>
      </plugins>
    </pluginManagement>
    <plugins>
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-compiler-plugin</artifactId>
        <configuration>
          <source>8</source>
          <target>8</target>
        </configuration>
      </plugin>
    </plugins>
  </build>
</project>