Jestan Nirojan jestan

Passionate Technologist

jestan / gist:1526502

Created December 28, 2011 05:24

Sbt Exclude Dependancy

	//Ivy Style
	override def ivyXML =
	<dependencies>
	<exclude org="org.slf4j" name="slf4j-simple"/>
	</dependencies>


	//SBT 11 inline syle
	"org.xyz" %% "xyz-lib" % "0.1.0" exclude("org.slf4j", "slf4j-simple")

jestan / .gitignore

Created December 28, 2011 05:11

My Git Ignore

jestan / wrapper.conf

Created December 19, 2011 12:41

Java Service Wrapper Properties

	#wrapper.java.additional.1=-Xdebug
	#wrapper.java.additional.2=-Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=5005

	#wrapper.java.additional.1=-XX:+UseConcMarkSweepGC
	#wrapper.java.additional.2=-Xloggc:logs/gclog
	#wrapper.java.additional.3=-XX:MaxDirectMemorySize=256M
	#wrapper.java.additional.4=-XX:NewRatio=1

jestan / gist:1450770

Created December 9, 2011 08:43

sctp issue

	private boolean scheduleWriteIfNecessary(final SctpChannelImpl channel) {
	final Thread currentThread = Thread.currentThread();
	final Thread workerThread = thread;
	if (currentThread != workerThread) {
	if (channel.writeTaskInTaskQueue.compareAndSet(false, true)) {
	boolean offered = writeTaskQueue.offer(channel.writeTask);
	assert offered;
	}

	if (!(channel instanceof SctpAcceptedChannel) \|\|

jestan / gist:1444598

Created December 7, 2011 20:53

My Scala Notes

	# Compiler switches for optimization
	-optimise

	# Detailed Scala Collection Doc

	http://www.scala-lang.org/docu/files/collections-api/collections.html

	# @specialized (full performance for generic code)

	# Scala Performance Optimization

jestan / gist:1431109

Created December 4, 2011 19:49

Netty JVM Opts

-server -Xms2048m -Xmx2048m -XX:+UseParallelGC -XX:+AggressiveOpts -XX:+UseFastAccessorMethods

jestan / gist:1344257

Created November 7, 2011 05:46

Lift Hacks

	# Lift Run modes

	"test", "staging", "production", "pilot", "profile", or blank

	-Drun.mode=production


	# Snippets
	snippets are in the xxx.snippet package or LiftRules.addToPackages("xyz")

jestan / gist:1330861

Created November 1, 2011 15:42

Faban Load Test Script

fhb -J -server -J -Xmx512m -J -Xms512m -c 1 -D test-results -s -S -W 20000 -r360/720/360 -p data.json http://localhost:8080/xyz-service

jestan / gist:1326942

Created October 31, 2011 05:05

Dispatch Http Caching

	#Http Caching

	trait HttpCache extends Http {
	override def make_client: org.apache.http.client.HttpClient = {
	val config = new CacheConfig
	config.setMaxCacheEntries(500)
	config.setMaxObjectSizeBytes(50000)
	new CachingHttpClient(super.make_client, config)
	}
	}

jestan / gist:1324980

Created October 29, 2011 19:43

Kill a process by opened port