genius' blog

See #ypartnersummit on twitter.

This post will be updated constantly … DONE

• “law of two feet … if it is boring, then walk away”
• hybris is going to use maven (relpacing ant?)
• Talking about the new cache in an open place meeting
• Beeing in a talk about performance & scalability
• End of the event. Was well organized informative and great to meet some people from former projects.

See #ypartnersummit on twitter.

This post will be updated constantly … DONE.

• Google commerce search in 4.6
• 5 = 4.7
• OO VS. Services
• Google: 50% of customers use search, not categories – I guess that this is at least a gender- thing
• hybris & SOLR: “No one ever uses paging on result pages” ???
• Sprint Integration bundled
• New cache finally supports LRU and LFU
• …

See #ypartnersummit on twitter.

This post will be updated constantly … DONE.

• H&M has rolled out 42 countries in just 4 month.
• Adobe is talking about the “digital marketing wave”
• Google is speaking about the “omni-channel world”

After having some memory-problems in a high-load-situation I’ve read some stuff about Javas Garbage Collection:

• Tuning Garbage Collection with the 5.0 Java[tm] Virtual Machine
• Java Tuning White Paper
• Ergonomics in the 5.0 Java[tm] Virtual Machine
• Our Collectors
• Diagnosing a Garbage Collecton problem
• Feintuning der Speicherbelegung von Java…
• Young Generation

H&M – Mode und Qualität zum besten Preis.

Die beste Firma der Welt morgen auf der OUTPUT.DD an der TU Dresden. – tinokissig.de.

Ich hab’ mal ganz dreist Tinos Bild gestohlen

OUTPUT.DD

H&M offers fashion and quality at the best price.

Update:

Ich spar mir jetzt mal die Details da alles Wesentliche hier (NOT IN « Oracle Scratchpad) bereits ausgeführt ist.

Kurz:

id == NULL => NULL

führt dazu, dass bei Oracle-DBs

SELECT * FROM product WHERE id NOT IN (“0815″, “4711″, NULL)

durchaus auch Producte mit der id 0815 oder 4711 ausspuckt.

Today I had the pleasure to upgrade from Spring Integration 1.0 to 2.0.3 in a big project. As there are some major changes in 2.0 it took me several hours just to get everything compiling – not thinking about to get the millions of tests to run .

Here is what I found out besides the stuff that can be found in the official migration document or in this helpfull blogpost from JTEAM.

• MessageChannel#getName
    removed

• void AbstractReplyProducingMessageHandler
  #handleRequestMessage(Message, ReplyMessageHolder)
    replaced by
  Object AbstractReplyProducingMessageHandler
  #handleRequestMessage(Message)

• org.springframework.integration.channel.MapBasedChannelResolver
    removed (each router can have mappings now)

• MessageChannelTemplate
    renamed to
  MessagingTemplate

• MessageChannelTemplate#send(Message, MessageChannel)
    replaced by
  MassagingTemplate#send(MessageChannel, Message)