fehmicansaglam’s gists

fehmicansaglam / Application.java

Created February 9, 2012 18:50

Accept range header and write a partial content to the response with Play! Framework.

	public static void downloadFile(final Long fileId) throws IOException {
	response.setHeader("Accept-Ranges", "bytes");
	notFoundIfNull(fileId);

	File underlyingFile = ... //load file
	String fileName = ...//name of the file

	Header rangeHeader = request.headers.get("range");
	if (rangeHeader != null) {
	throw new PartialContent(underlyingFile, fileName);

fehmicansaglam / hanoi.html

Created February 13, 2012 10:59

jQuery HanoiTowers Solver

	<html>
	<head>
	<title>Hanoi</title>
	<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"></script>
	<style type="text/css">
	#hanoi-table {
	width: 345px;
	height: 18px;
	background-color: #eee;
	border: 4px solid #ccc;

fehmicansaglam / Application.java

Created February 28, 2012 09:22

Cache Manager for play.db.jpa.Model static methods

	public static void stats() {

	Long userCount = CacheManager.get(CacheKey.USER_COUNT);
	Long roleCount = CacheManager.get(CacheKey.ROLE_COUNT);
	Long eventCount = CacheManager.get(CacheKey.EVENT_COUNT);
	Long cumleCount = CacheManager.get(CacheKey.CUMLE_COUNT);
	Long cumleEnabledCount = CacheManager.get(CacheKey.CUMLE_ENABLED_COUNT);

	render(userCount, roleCount, eventCount, cumleCount, cumleEnabledCount);
	}

fehmicansaglam / HazelcastWithJavaClientTest.java

Created March 18, 2012 09:30

Memcached, Redis ve Hazelcast performans karşılaştırması

	package concurrency;

	import com.hazelcast.client.ClientConfig;
	import com.hazelcast.client.HazelcastClient;
	import com.hazelcast.core.HazelcastInstance;
	import java.util.concurrent.CountDownLatch;
	import java.util.concurrent.ExecutorService;
	import java.util.concurrent.Executors;
	import org.junit.Test;
	import workers.HazelcastWorker;

fehmicansaglam / Application.java

Created March 23, 2012 18:53

Play! Framework ile Asenkron HTTP

	public class Application extends Controller {

	public static void index() throws Throwable {

	Either<User, Throwable> result = await(Client.createUser("testuser",
	"Foo",
	"Bar"));
	if (result._1.isDefined()) {
	result = await(Client.getUser("testuser"));
	if (result._1.isDefined()) {

fehmicansaglam / (Akka)Producer.java

Created April 3, 2012 14:44

Akka ya da Java ExecutorService ve Hazelcast ile kullanıcı bildirim kuyruğu

	public class Producer extends UntypedActor {

	private static final Gson gson = new GsonBuilder().create();
	private final String[] keys = {"user1", "user2", "user3", "user4", "user5", "user6"};

	@Override
	public void onReceive(Object message) throws Exception {
	if (message instanceof Integer) {
	Integer opCount = (Integer) message;
	final Random random = new Random();

fehmicansaglam / SetsTest.java

Created April 30, 2012 07:12

Test unsychronized Set implementations

	private static final int COUNT = 1000000;

	private static void testAdd(Set<String> set) {
	final long start = System.nanoTime();
	for (int i = 0; i < COUNT; ++i) {
	set.add("test" + Math.random());
	}
	final long elapsed = System.nanoTime() - start;
	System.out.println("testAdd: " + elapsed / 1000);
	}

fehmicansaglam / twitter-graph.js

Created May 2, 2012 19:45

Twitter takipçi grafı

	var createNode = function(data){
	return $.ajax({
	type: 'POST',
	url: 'http://localhost:7474/db/data/index/node/people?unique',
	data: data,
	contentType: 'application/json',
	dataType: 'json'
	});
	}

fehmicansaglam / JsonFormat.java

Created May 8, 2012 14:12

Pretty-Print JSON in Java

	Gson gson = new GsonBuilder().setPrettyPrinting().create();
	JsonParser jp = new JsonParser();
	JsonElement je = jp.parse(uglyJSONString);
	String prettyJsonString = gson.toJson(je);

fehmicansaglam / ApiClient.java

Created June 2, 2012 12:48

AsyncStreamHandler

	public static ListenableFuture<Response> readFile(final String documentUuid,
	final OutputStream os) {
	final String requestUrl = ...;

	try {
	return new AsyncHttpClient().prepareGet(requestUrl)
	.addQueryParameter("documentUuid", documentUuid)
	.execute(new AsyncStreamHandler(os, documentUuid));
	} catch (final IOException e) {
	throw new UnexpectedException(e);

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