Tiny Chronicle Map + Scala example
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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 $acquired") | |
} | |
println(System.currentTimeMillis()-ti) | |
map.close() | |
} |
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" | |
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> | |
<modelVersion>4.0.0</modelVersion> | |
<groupId>Scala-1.8</groupId> | |
<artifactId>Scala-1.8</artifactId> | |
<version>0.0.1-SNAPSHOT</version> | |
<properties> | |
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> | |
<scala.version>2.11.2</scala.version> | |
<maven.compiler.source>1.8</maven.compiler.source> | |
<maven.compiler.target>1.8</maven.compiler.target> | |
</properties> | |
<build> | |
<sourceDirectory>src</sourceDirectory> | |
<plugins> | |
<plugin> | |
<!-- see http://davidb.github.com/scala-maven-plugin --> | |
<groupId>net.alchim31.maven</groupId> | |
<artifactId>scala-maven-plugin</artifactId> | |
<version>3.2.0</version> | |
<executions> | |
<execution> | |
<goals> | |
<goal>compile</goal> | |
<goal>testCompile</goal> | |
</goals> | |
<configuration> | |
<jvmArgs> | |
<jvmArg>-Xms512m</jvmArg> | |
<jvmArg>-Xmx4096m</jvmArg> | |
</jvmArgs> | |
<args> | |
<arg>-dependencyfile</arg> | |
<arg>${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> |
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