Markus Kühle mkuehle

🏠

Working from home

CEO of coodoo GmbH Founder of halbzeit.app enthusiastic about flutter

mkuehle / SendEmailJobExecutinonParameter.java

Created May 11, 2017 21:18

Default Methode aus Interface überschreiben

	/**
	* Job Exectuion Parmater für Hintergrundjob 'Nutzerdaten erstellen'
	*/
	public CreateUserEntriesJobExecutinonParameter implements JobExcecutionParameter {
	private Long emailId;
	private boolean isPriority;

	public CreateUserEntriesJobExecutinonParameter(Long eMailId, boolean priority) {
	this.emailId = emailId;
	this.priority = priority;

mkuehle / CreateUserEntitesJobExecutinonParameter.java

Created May 11, 2017 21:13

Nutzung eines Interface mit default Methode

	/**
	* Job Exectuion Parmater für Hintergrundjob 'Nutzerdaten erstellen'
	*/
	public CreateUserEntriesJobExecutinonParameter implements JobExcecutionParameter {
	private Long userId;
	private Long seasonId;
	}

mkuehle / JobExecutionParameter.java

Created May 11, 2017 21:09

Default Interface Methode

	/**
	* coodoo Job Engine
	* Job Execution Parameter Interface
	*/
	public interface JobExcecutionParameter {

	public default boolean isPriority() {
	return false;
	}
	}

mkuehle / setMaxPostSize.sh

Created April 26, 2017 11:05

WildFly CLI http-listener max-post-size

/subsystem=undertow/server=default-server/http-listener=default:write-attribute(name=max-post-size, value=20971520)

mkuehle / standalone.xml

Last active February 15, 2019 13:11

WildFly Max Post Size Einstellung

	<subsystem xmlns="urn:jboss:domain:undertow:1.0">
	...
	<server name="default-server">
	<http-listener name="default" socket-binding="http" max-post-size="20971520"/>
	<host name="default-host" alias="localhost">
	<location name="/" handler="welcome-content"/>
	</host>
	</server>
	...
	</subsystem>

mkuehle / MyServiceSingleton.java

Last active April 4, 2017 07:54

EJB Singleton @lock und @timeout Annotationen

	import javax.ejb.Singleton;
	import javax.ejb.Lock;
	import javax.ejb.LockType;
	import javax.ejb.AccessTimeout;

	/**
	* Alle Methode erhalten per Default einen Timeout von 2 Minuten (60.000ms).
	*/
	@Singleton
	@AccessTimeout(value=60000)

mkuehle / MyServiceSingleton.java

Created April 4, 2017 06:50

EJB Singleton

	import javax.ejb.Singleton;

	@Singleton
	public class MyServiceSingleton {

	public void doWork() {
	// do the work..
	}
	}

mkuehle / RestResourceTransactionTimeout.java

Created February 2, 2017 09:49

REST Resource mit @TransactionTimeout Annotation

	@Stateless
	@Path("/my-rest-endpoint")
	@Produces(MediaType.APPLICATION_JSON)
	@Consumes(MediaType.APPLICATION_JSON)
	public class MyResourceResource {

	@Inject
	MyImporter myImporter;

	...

mkuehle / gist:a8dc30dac17f95de179e73d81eafce7f

Created February 2, 2017 09:33

pom.xml

	<!-- https://mvnrepository.com/artifact/org.jboss.ejb3/jboss-ejb3-ext-api -->
	<!-- JBoss Transaction Timeout Annotation -->
	<dependency>
	<groupId>org.jboss.ejb3</groupId>
	<artifactId>jboss-ejb3-ext-api</artifactId>
	<version>2.2.0.Final</version>
	<scope>provided</scope>
	</dependency>

mkuehle / Transaction Timeout Exception.log

Last active February 2, 2017 09:33

Java EE Wildfly Transaction Timeout Exception in Logfile

	08:44:49,411 WARN [com.arjuna.ats.arjuna] (Transaction Reaper) [] [] ARJUNA012117: TransactionReaper::check timeout for TX 0:ffffc0a80235:17a6ec81:5892e222:12 in state RUN
	08:44:49,413 WARN [com.arjuna.ats.arjuna] (Transaction Reaper Worker 0) [] [] ARJUNA012095: Abort of action id 0:ffffc0a80235:17a6ec81:5892e222:12 invoked while multiple threads active within it.
	08:44:49,503 WARN [com.arjuna.ats.arjuna] (Transaction Reaper Worker 0) [] [] ARJUNA012381: Action id 0:ffffc0a80235:17a6ec81:5892e222:12 completed with multiple threads - thread default task-2 was in progress with java.net.SocketInputStream.socketRead0(SocketInputStream.java)
	java.net.SocketInputStream.socketRead(SocketInputStream.java:116)
	java.net.SocketInputStream.read(SocketInputStream.java:170)
	java.net.SocketInputStream.read(SocketInputStream.java:141)
	com.mysql.jdbc.util.ReadAheadInputStream.fill(ReadAheadInputStream.java:100)
	com.mysql.jdbc.util.ReadAheadInputStream.readFromUnderlyingStreamIfNecessary(ReadAheadInputStream.java:143)
	com