mhgrove

package test;

import org.apache.commons.math.stat.descriptive.SummaryStatistics;
import org.openrdf.query.parser.sparql.SPARQLParser;

public class ParseTest {


	public static void main(String[] args) throws Exception  {
		final String q = "PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>\n" +

mhgrove

// some initialization which takes place in the constructor of the streamed
// protobug message writer
mBytes = new ByteArrayOutputStream((int)(64 * (1 << 10)));
coded = CodedOutputStream.newInstance(mBytes);

// then as protobuf messages come in, i append to the stream
// if the message puts us over the threshold of 64k, we write out what's in
// the buffer and start fresh
private void write(final MessageLite aObj) throws IOException {

mhgrove

// Copyright (c) 2010 - 2013, Clark & Parsia, LLC. <http://www.clarkparsia.com>
// For more information about licensing and copyright of this software, please contact
// inquiries@clarkparsia.com or visit http://stardog.com

package netty;

import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;

mhgrove

package netty;

import io.netty.bootstrap.Bootstrap;
import io.netty.bootstrap.ServerBootstrap;
import io.netty.channel.Channel;
import io.netty.channel.ChannelFuture;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelInboundHandlerAdapter;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.EventLoopGroup;

mhgrove

public static final class ByteBufHttpOutputStream extends OutputStream {

		/**
		 * The channel to which the {@link ByteBuf} objects are written
		 */
		private final ChannelHandlerContext mChannelHandlerContext;

		/**
		 * The {@link ByteBuf} to which data is currently being written
		 */

mhgrove

@Override
    public void channelRead0(
            ChannelHandlerContext ctx, FullHttpRequest request) throws Exception {
        if (!request.getDecoderResult().isSuccess()) {
            sendError(ctx, BAD_REQUEST);
            return;
        }

        if (request.getMethod() != GET) {
            sendError(ctx, METHOD_NOT_ALLOWED);

mhgrove

// this is where we'll store our constraints
Sail aConstraints = new MemoryStore();
aConstraints.initialize();

// more specifically, we'll store them in a particular named graph
URI aConstraintGraph = Values.iri("urn:icv");

// and here is our database.  note this can be *any* type of Repository
Repository aRepo = new SailRepository(new MemoryStore());

mhgrove

/**
 * <p>This is the extension point for 17.6 (Extensible Value Testing) of the SPARQL spec.</p>
 *
 * <p>For implementations of Function to be visible to the query parser and engine, they must be registered
 * via the JDK {@link java.util.ServiceLoader}.  Create a file called
 * {@code com.complexible.stardog.plan.filter.functions.Function} in the {@code META-INF/services} directory.
 * The contents of this file should be all of the *fully-qualified* class names for the custom Functions.  Then
 * if a jar containing the {@code META-INF/services} directory and the implementations for the Functions is
 * included on the classpath, Stardog will pick up the implementations on startup.</p>
 *

mhgrove

mhgrove:dist mhgrove$ cat input.nt 
<urn:foo> <urn:bar> "literal".
mhgrove:dist mhgrove$ ./bin/stardog-admin db create -n foo -s input.nt 
Bulk loading data to new database.
Parsing triples: 100% complete in 00:00:00 (1 triples - 0.2K triples/sec)
Parsing triples finished in 00:00:00.005
Creating index: 100% complete in 00:00:00 (0.2K triples/sec)
Creating index finished in 00:00:00.005
Computing statistics: 100% complete in 00:00:00 (0.2K triples/sec)
Computing statistics finished in 00:00:00.006

mhgrove

mhgrove:stardog-2.1.3 mhgrove$ ./bin/stardog-admin server start
mhgrove:stardog-2.1.3 mhgrove$ ./bin/stardog-admin db create -n describe
Creating index: 100% complete in 00:00:00 (0.0K triples/sec)
Creating index finished in 00:00:00.010
Loading complete.
Inserted 0 triples in 00:00:00.082 at 0.0 triples/sec
Successfully created database 'describe'.

mhgrove:stardog-2.1.3 mhgrove$ ./bin/stardog data add --named-graph urn:context describe ~/Downloads/census-2011_qs103sc.ttl 
Adding data from file: /Users/mhgrove/Downloads/census-2011_qs103sc.ttl