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dmezhenskiy committed Nov 29, 2012
1 parent c09b34b commit 21e2423
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14 changes: 14 additions & 0 deletions .gitignore
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.classpath
.project
target
.settings
.DS_Store
.faces-config.xml.jsfdia
MANIFEST.MF
.idea
*.iml
*.ipr
*.iws

/rest-api/index
/rest-api/rest/index
66 changes: 66 additions & 0 deletions swift-file-system-locality-test/pom.xml
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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/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.mirantis</groupId>
<artifactId>swift-file-system-locality-test</artifactId>
<version>1.0-SNAPSHOT</version>
<name>SwiftFileSystem Locality Test</name>
<url>http://maven.apache.org</url>

<repositories>
<repository>
<id>Cloudera</id>
<url>https://repository.cloudera.com/artifactory/cloudera-repos</url>
</repository>
</repositories>

<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>

<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>2.5.1</version>
<configuration>
<source>1.6</source>
<target>1.6</target>
</configuration>
</plugin>
</plugins>
</build>

<dependencies>
<dependency>
<groupId>org.apache.hadoop</groupId>
<artifactId>hadoop-core</artifactId>
<version>0.20.2-cdh3u1</version>
</dependency>
<dependency>
<groupId>commons-lang</groupId>
<artifactId>commons-lang</artifactId>
<version>2.4</version>
</dependency>
<dependency>
<groupId>com.mirantis</groupId>
<artifactId>swift-file-system</artifactId>
<version>1.0-SNAPSHOT</version>
</dependency>

<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.10</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
<version>13.0.1</version>
<scope>test</scope>
</dependency>
</dependencies>

</project>
22 changes: 22 additions & 0 deletions swift-file-system-locality-test/src/main/java/com/mirantis/swift/fs/App.java
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package com.mirantis.swift.fs;

import java.io.FileNotFoundException;
import java.io.PrintWriter;

/**
* @author dmezhensky
*/
public class App {
public static void main(String[] args) throws FileNotFoundException {
String filename = "object";

for (int i = 0; i < 7; i++) {
final PrintWriter printWriter = new PrintWriter(filename + String.valueOf(i + 4));
for (int j = 1; j < 5000000; ++j) {
printWriter.write("file".concat(String.valueOf(i + 4)) + " line".concat(String.valueOf(j)));
printWriter.write("\n");
}
printWriter.close();
}
}
}
76 changes: 76 additions & 0 deletions swift-file-system-locality-test/src/main/java/com/mirantis/swift/fs/TestJob.java
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package com.mirantis.swift.fs;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.conf.Configured;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.io.LongWritable;
import org.apache.hadoop.io.NullWritable;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.mapreduce.Job;
import org.apache.hadoop.mapreduce.Mapper;
import org.apache.hadoop.mapreduce.lib.input.FileInputFormat;
import org.apache.hadoop.mapreduce.lib.input.TextInputFormat;
import org.apache.hadoop.mapreduce.lib.output.FileOutputFormat;
import org.apache.hadoop.mapreduce.lib.output.TextOutputFormat;
import org.apache.hadoop.util.Tool;
import org.apache.hadoop.util.ToolRunner;

import java.io.IOException;
import java.net.InetAddress;
import java.net.UnknownHostException;

/**
* @author vsorokin
*/
public class TestJob extends Configured implements Tool {
public static class TestMapper extends Mapper<LongWritable, Text, NullWritable, Text> {
private static final InetAddress LOCAL;
static {
try {
LOCAL = InetAddress.getLocalHost();
} catch (UnknownHostException e) {
throw new IllegalStateException(e);
}
}

private static final Log LOGGER = LogFactory.getLog(TestMapper.class);

@Override
protected void map(LongWritable key, Text value, Context context) throws IOException, InterruptedException {
LOGGER.info(String.format("[%s/%s] Processing value: %s", LOCAL.getHostName(), LOCAL.getHostAddress(), value));
context.write(NullWritable.get(), value);
}
}

@Override
public int run(String[] args) throws Exception {
final Configuration conf = getConf();
conf.set("io.sort.mb", "32");

conf.set("fs.swift.impl", "org.apache.hadoop.swift.fs.snative.SwiftFileSystem"); // TODO remove

final Job job = new Job(conf, "Test Job");
job.setJarByClass(TestJob.class);

FileInputFormat.setInputPaths(job, args[0]);
FileOutputFormat.setOutputPath(job, new Path(args[1]));

job.setInputFormatClass(TextInputFormat.class);
job.setOutputFormatClass(TextOutputFormat.class);

job.setMapOutputKeyClass(NullWritable.class);
job.setMapOutputValueClass(Text.class);

job.setMapperClass(TestMapper.class);



return job.waitForCompletion(true) ? 0 : 1;
}

public static void main(String[] args) throws Exception {
ToolRunner.run(new Configuration(), new TestJob(), args);
}
}
118 changes: 118 additions & 0 deletions swift-file-system/pom.xml
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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/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.mirantis</groupId>
<artifactId>swift-file-system</artifactId>
<version>1.0-SNAPSHOT</version>
<name>SwiftFileSystem</name>
<url>http://maven.apache.org</url>

<repositories>
<repository>
<id>Cloudera</id>
<url>https://repository.cloudera.com/artifactory/cloudera-repos</url>
</repository>
<repository>
<id>woorea-releases</id>
<url>https://github.com/woorea/maven/raw/master/releases</url>
</repository>
</repositories>

<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<commons.lang.version>2.6</commons.lang.version>
<commons.io.version>2.3</commons.io.version>
<httpcomponents.version>4.2.1</httpcomponents.version>
<jackson.version>1.9.7</jackson.version>
<junit.version>4.10</junit.version>
<mockito.version>1.9.0</mockito.version>
<!-- Reporting -->
<maven.cobertura.version>2.5.2</maven.cobertura.version>
<maven.javadoc.version>2.8</maven.javadoc.version>
<maven.project.version>2.4</maven.project.version>
<maven.site.plugin.version>3.1</maven.site.plugin.version>
</properties>

<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>2.5.1</version>
<configuration>
<source>1.6</source>
<target>1.6</target>
</configuration>
</plugin>
</plugins>
</build>

<dependencies>
<dependency>
<groupId>org.apache.hadoop</groupId>
<artifactId>hadoop-core</artifactId>
<version>0.20.2-cdh3u1</version>
</dependency>

<dependency>
<groupId>org.codehaus.jackson</groupId>
<artifactId>jackson-mapper-asl</artifactId>
<version>${jackson.version}</version>
</dependency>
<dependency>
<groupId>org.codehaus.jackson</groupId>
<artifactId>jackson-core-asl</artifactId>
<version>${jackson.version}</version>
</dependency>
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpclient</artifactId>
<version>${httpcomponents.version}</version>
</dependency>

<!-- Used for loading test resources and converting a File to byte[] -->
<dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
<version>${commons.io.version}</version>
</dependency>

<!-- Used for unit testing -->
<dependency>
<groupId>junit</groupId>
<artifactId>junit-dep</artifactId>
<version>${junit.version}</version>
<scope>test</scope>
</dependency>

<!-- Used for mocking dependencies -->
<dependency>
<groupId>org.mockito</groupId>
<artifactId>mockito-core</artifactId>
<version>${mockito.version}</version>
<scope>test</scope>
</dependency>

<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.10</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
<version>13.0.1</version>
<scope>test</scope>
</dependency>

<dependency>
<groupId>nl.tweeenveertig.openstack</groupId>
<artifactId>joss</artifactId>
<version>0.5.0</version>
<scope>test</scope>
</dependency>

</dependencies>

</project>
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71 changes: 71 additions & 0 deletions swift-file-system/src/main/java/org/apache/hadoop/swift/fs/SwiftObjectPath.java
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package org.apache.hadoop.swift.fs;

import org.apache.hadoop.fs.Path;

import java.util.regex.Pattern;

/**
* Swift hierarchy mapping
*/
public class SwiftObjectPath {
private static final Pattern PATH_PART_PATTERN = Pattern.compile(".*/AUTH_\\w*/");


//TODO: !!!!!!!!!!!!!!! currently container name is hardcoded. Not clear how to make it modifiable
/**
* Swift container
*/
private final String container = "/data";

/**
* swift object
*/
private final String object;

public SwiftObjectPath(String object) {
this.object = object;
}

public String getContainer() {
return container;
}

public String getObject() {
return object;
}

@Override
public boolean equals(Object o) {
if (this == o) return true;
if (!(o instanceof SwiftObjectPath)) return false;
final SwiftObjectPath that = (SwiftObjectPath) o;
return this.toUriPath().equals(that.toUriPath());
}

@Override
public int hashCode() {
int result = container.hashCode();
result = 31 * result + object.hashCode();
return result;
}

public String toUriPath() {
if (container.endsWith("/"))
return container + object;
else if (object.startsWith("/"))
return container + object;
else
return container + "/" + object;
}

@Override
public String toString() {
return toUriPath();
}

public static SwiftObjectPath fromPath(Path path) {
final String url = path.toUri().getPath().replaceAll(PATH_PART_PATTERN.pattern(), "");

return new SwiftObjectPath(url);
}
}

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