Tiny Chronicle Map + Scala example

C1.scala

package chroniclemap

import net.openhft.chronicle.map._
import java.io.File

object C1 extends App {
  
  val tmp = System.getProperty("java.io.tmpdir");
  val pathname = tmp + "/mychronicle.dat";

  val file = new File(pathname)

    val size=1000000
    val map= ChronicleMapBuilder.of(classOf[Integer], classOf[CharSequence]).entries(size).file(file).create

    val sb=new StringBuilder()
      
    val ti=System.currentTimeMillis()
    for (x<-1 to size)
    {
     val acquired=map.acquireUsing(x, sb)     
    
     map.put(x,"oink "+new java.util.Date)
    
     //println(s"$x $acquired")
    }
    println(System.currentTimeMillis()-ti)
    
    map.close()    
}

pom.xml

<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>Scala-1.8</groupId>
	<artifactId>Scala-1.8</artifactId>
	<version>0.0.1-SNAPSHOT</version>
	<properties>
		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
		<scala.version>2.11.2</scala.version>
		<maven.compiler.source>1.8</maven.compiler.source>
		<maven.compiler.target>1.8</maven.compiler.target>
	</properties>
	<build>
		<sourceDirectory>src</sourceDirectory>
		<plugins>
			<plugin>
				<!-- see http://davidb.github.com/scala-maven-plugin -->
				<groupId>net.alchim31.maven</groupId>
				<artifactId>scala-maven-plugin</artifactId>
				<version>3.2.0</version>
				<executions>
					<execution>
						<goals>
							<goal>compile</goal>
							<goal>testCompile</goal>
						</goals>
						<configuration>
							<jvmArgs>
								<jvmArg>-Xms512m</jvmArg>
								<jvmArg>-Xmx4096m</jvmArg>
							</jvmArgs>
							<args>
								<arg>-dependencyfile</arg>
								<arg>${project.build.directory}/.scala_dependencies</arg>
							</args>
						</configuration>
					</execution>
				</executions>
			</plugin>
		</plugins>
	</build>
	<dependencies>
		<dependency>
			<groupId>org.scala-lang</groupId>
			<artifactId>scala-library</artifactId>
			<version>${scala.version}</version>
		</dependency>
		<dependency>
			<groupId>net.openhft</groupId>
			<artifactId>chronicle-map</artifactId>
			<version>1.0.2</version>
			<exclusions>
				<exclusion>
					<groupId>com.sun.java</groupId>
					<artifactId>tools</artifactId>
				</exclusion>
			</exclusions>
		</dependency>
	</dependencies>
</project>