start an embedded solr server

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/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <groupId>com.slackworks</groupId>
+  <artifactId>solrsail</artifactId>
+  <version>0.0.1-SNAPSHOT</version>
+  <packaging>jar</packaging>
+
+  <name>Solr Sail</name>
+  <url>https://github.com/mguymon/solr_sail</url>
+
+  <properties>
+    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    <jetty.version>8.1.4.v20120524</jetty.version>
+  </properties>
+
+  <dependencies>
+    <dependency>
+    	<groupId>com.slackworks.command</groupId>
+		<artifactId>core</artifactId>
+		<version>0.0.1-SNAPSHOT</version>
+    </dependency>
+
+	<!-- Jetty -->
+	<dependency>
+		<groupId>org.eclipse.jetty</groupId>
+		<artifactId>jetty-server</artifactId>
+		<version>${jetty.version}</version>
+	</dependency>
+	<dependency>
+		<groupId>org.eclipse.jetty</groupId>
+		<artifactId>jetty-jndi</artifactId>
+		<version>${jetty.version}</version>
+	</dependency>
+	<dependency>
+		<groupId>org.eclipse.jetty</groupId>
+		<artifactId>jetty-jmx</artifactId>
+		<version>${jetty.version}</version>
+	</dependency> 
+	<dependency>
+		<groupId>org.eclipse.jetty</groupId>
+		<artifactId>jetty-webapp</artifactId>
+		<version>${jetty.version}</version>
+	</dependency> 
+	<dependency>
+		<groupId>org.eclipse.jetty</groupId>
+		<artifactId>jetty-plus</artifactId>
+		<version>${jetty.version}</version>
+	</dependency> 
+	<dependency>
+		<groupId>org.eclipse.jetty</groupId>
+		<artifactId>jetty-jsp</artifactId>
+		<version>${jetty.version}</version>
+	</dependency>  
+
+	<!--  JSP Compiler -->
+	<dependency>
+		<groupId>org.eclipse.jdt.core.compiler</groupId>
+		<artifactId>ecj</artifactId>
+		<version>3.7.2</version>
+	</dependency>
+
+	<!-- Solr -->          
+    <dependency>
+		<groupId>org.apache.solr</groupId>
+		<artifactId>solr-core</artifactId>
+		<version>3.6.0</version>
+	</dependency>
+
+    <!-- Logging -->
+    <dependency>
+		<groupId>ch.qos.logback</groupId>
+		<artifactId>logback-classic</artifactId>
+		<version>1.0.6</version>
+	</dependency>
+
+    <!-- Testing -->
+    <dependency>
+      <groupId>junit</groupId>
+      <artifactId>junit</artifactId>
+      <version>4.10</version>
+      <scope>test</scope>
+    </dependency>
+  </dependencies>
+</project>

src/main/java/com/slackworks/solrsail/JettyServer.java

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+package com.slackworks.solrsail;
+
+import java.io.IOException;
+
+import org.eclipse.jetty.plus.jndi.EnvEntry;
+import org.eclipse.jetty.server.Server;
+import org.eclipse.jetty.webapp.WebAppContext;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.slackworks.command.ConfigFactory;
+import com.slackworks.command.Runner;
+import com.slackworks.command.annotation.ByYourCommand;
+import com.slackworks.command.annotation.Command;
+import com.typesafe.config.Config;
+
+/**
+ * Jetty Server
+ *
+ */
+@ByYourCommand
+public class JettyServer {
+	private static Logger logger = LoggerFactory.getLogger( JettyServer.class );
+
+	private String solrHome = "solr";
+	private String contextPath = "/solr"; 
+	private int port = 8080;
+
+	public JettyServer() throws IOException {
+		Config config = ConfigFactory.load();
+		solrHome = config.getString("solrsail.solr.home");
+	}
+
+	@Command
+    public void run() throws Exception {
+
+    	System.setProperty("java.naming.factory.url.pkgs", "org.eclipse.jetty.jndi");
+    	System.setProperty("java.naming.factory.initial", "org.eclipse.jetty.jndi.InitialContextFactory");
+
+    	System.setProperty("org.apache.jasper.compiler.disablejsr199", "true" );
+
+    	Server server = new Server(getPort());
+
+    	String webDir = JettyServer.class.getClassLoader().getResource("webapp").toExternalForm();
+
+    	EnvEntry env = new EnvEntry("java:comp/env/solr/home", getSolrHome() );
+
+        WebAppContext context = new WebAppContext();
+        context.setDisplayName("Solr");
+        context.setDescriptor( webDir +"/WEB-INF/web.xml" );
+        context.setResourceBase( webDir );
+        context.setContextPath( getContextPath() );
+        context.setParentLoaderPriority(true);
+
+        server.setHandler(context);
+
+        logger.info( "starting Jetty" );
+
+        server.start();
+        server.join();
+    }
+
+	public String getContextPath() {
+		return contextPath;
+	}
+
+	public void setContextPath(String contextPath) {
+		this.contextPath = contextPath;
+	}
+
+	public String getSolrHome() {
+		return solrHome;
+	}
+
+	public void setSolrHome(String solrHome) {
+		this.solrHome = solrHome;
+	}
+
+    public int getPort() {
+		return port;
+	}
+
+	public void setPort(int port) {
+		this.port = port;
+	}
+
+	public static void main( String[] args ) throws Exception {
+    	Runner.run(args);
+    }
+
+}

src/main/java/com/slackworks/solrsail/Solr.java

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+package com.slackworks.solrsail;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Set;
+
+import org.apache.commons.io.IOUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.metapossum.utils.scanner.PackageScanner;
+import com.slackworks.command.ConfigFactory;
+import com.slackworks.command.Runner;
+import com.slackworks.command.annotation.ByYourCommand;
+import com.slackworks.command.annotation.Command;
+import com.typesafe.config.Config;
+
+@ByYourCommand
+public class Solr {
+	private static Logger logger = LoggerFactory.getLogger( Solr.class );
+
+	private String solrHome;
+
+	public Solr() throws IOException {
+		Config config = ConfigFactory.load();
+		solrHome = config.getString("solrsail.solr.home");
+	}
+
+	public Solr( String solrHome ) {
+		this.solrHome = solrHome;
+	}
+
+	public String getSolrHome() {
+		return solrHome;
+	}
+
+	public void createSolrHomeDir() {
+		File file = new File( solrHome );
+		if ( !file.exists() ) {
+			file.mkdirs();
+		}
+	}
+
+	/**
+	 * Explode the solr config from the classpath
+	 * 
+	 * @throws IOException
+	 */
+	@Command
+	public void installConfig() throws IOException {
+		for ( String path : findSolrInClasspath() ) {
+			if ( path.startsWith( "solr/") && !path.endsWith("/") ) {
+				final InputStream inputStream = getClass().getClassLoader().getResourceAsStream( path );
+
+				// Remove the solr prefix from the path
+				final String destPath = path.substring(5);
+				final File destFile = new File( 
+					new StringBuilder(solrHome).append( File.separator ).append( destPath ).toString() );
+
+				logger.debug( "Copying {} to {}", path, destFile );
+
+				if ( !destFile.getParentFile().exists() ) {
+					destFile.getParentFile().mkdirs();
+				}
+
+				final FileOutputStream outputStream = new FileOutputStream( destFile );
+
+				/*
+				// expands tokens on xml configs
+				if ( destPath.endsWith( ".xml" ) ) {
+					String xml = IOUtils.toString( inputStream );
+					if ( xml.contains("${solr.home}") ) {
+						logger.debug( "Replacing ${solr.home} in {}", destPath );
+						xml = xml.replaceAll("\\$\\{solr.home\\}", ( new File( solrHome ) ).getAbsolutePath() );
+						IOUtils.write( xml, outputStream );
+					}
+				} else {
+					IOUtils.copy( inputStream, outputStream ); 
+				}
+				*/
+				IOUtils.copy( inputStream, outputStream ); 
+
+				outputStream.close();
+				inputStream.close();
+			} else {
+				logger.debug( "skipping {}", path );
+			}
+		}
+	}
+
+	/**
+	 * Find Solr dir in the classpath
+	 * 
+	 * @return Set<String> of paths
+	 * @throws IOException 
+	 */
+	public Set<String> findSolrInClasspath() throws IOException {
+		PackageScanner<String> scanner = new PackageScanner<String>( new SolrResourceLoader( this.getClass().getClassLoader() ) );
+		scanner.setRecursive( true );
+
+		return scanner.scan( "solr" );
+	}
+
+	public static void main( String[] args ) throws Exception {
+    	Runner.run(args);
+    }
+}

src/main/java/com/slackworks/solrsail/SolrResourceLoader.java

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+package com.slackworks.solrsail;
+
+import java.io.File;
+import java.util.jar.JarEntry;
+import java.util.jar.JarFile;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.metapossum.utils.scanner.ResourceLoader;
+
+/**
+ * Searches the classpath for the solr directory
+ * 
+ * @author Michael Guymon
+ */
+public class SolrResourceLoader implements ResourceLoader<String> {
+
+	private static final Logger logger = LoggerFactory.getLogger( SolrResourceLoader.class );
+
+	protected ClassLoader classLoader;
+
+	public SolrResourceLoader(final ClassLoader classLoader) {
+		logger.debug( "init" );
+		this.classLoader = classLoader;
+	}
+
+	public String loadFromJarfile(final String packageName, final JarEntry entry) {
+		return loadFromFile(packageName, entry.getName());
+	}
+
+	public String loadFromJarfile(String arg0, JarFile arg1, JarEntry arg2) {
+		return null;
+	}
+
+	public String loadFromFilesystem(final String packageName, final File directory, final String fileName) {
+		return loadFromFile(packageName, fileName);
+	}
+
+	protected String loadFromFile(final String packageName, final String fileName) {
+
+		//logger.debug( "{} {}", packageName, fileName );
+
+		// XXX: Hack to fix production packageName duplicated in fileName
+		final String path = packageName.replace( ".", "/");
+		if ( !packageName.equals( fileName ) && !fileName.contains( path + "/" ) && !fileName.contains(packageName + "/") ) {
+			return new StringBuilder( path ).append( "/" ).append( fileName ).toString();
+		} else {
+			return fileName;
+		}
+	}
+
+}

src/main/resources/logback.xml

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+<configuration>
+
+  <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+    <encoder>
+       <pattern>[%d{yyyyMMdd}] %d{HH:mm:ss.SSS} [%thread] %-5level %logger{35} - %msg%n</pattern>
+    </encoder>
+  </appender>
+
+  <root>
+    <level value="INFO" />
+    <appender-ref ref="STDOUT" />
+  </root>
+</configuration>

src/main/resources/slackworks.conf

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+command.packages=com.slackworks.solrsail
+solrsail.solr.home=solr

src/main/resources/solr/conf/admin-extra.html

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+<!--
+ Licensed to the Apache Software Foundation (ASF) under one or more
+ contributor license agreements.  See the NOTICE file distributed with
+ this work for additional information regarding copyright ownership.
+ The ASF licenses this file to You under the Apache License, Version 2.0
+ (the "License"); you may not use this file except in compliance with
+ the License.  You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+-->
+
+<!-- The content of this page will be statically included into the top
+of the admin page.  Uncomment this as an example to see there the content
+will show up.
+
+<hr>
+<i>This line will appear before the first table</i>
+<tr>
+<td colspan="2">
+This row will be appended to the end of the first table
+</td>
+</tr>
+<hr>
+
+-->