JCache - Gimme Caching - JavaLand

www.hazelcast.com@noctarius2k

/** * Gimme Caching * The JCache Way */


DisclaimerThis presentation may include certain forward-looking statements and projections provided by the Company. Any such statements and projections reflect various

estimates and assumptions by the Company concerning anticipated results. These statements involve risks, uncertainties and assumptions and are based on the

current estimates and assumptions of the management of the Company as of the date of this presentation and are subject to uncertainty and changes. No

representations or warranties are made by the Company as to the accuracy of any such statements or projections. Whether or not any such forward-looking statements or projections are in fact achieved will depend upon future events some of which are not within the control of the Company. Accordingly, actual results may vary from the projected results and such variations may be material. Statements contained herein describing documents and agreements are summaries only and such summaries

are qualified in their entirety by reference to such documents and agreements.


Who’s that dude?

• Chris(toph) Engelbert • Twitter fanatic: @noctarius2k • Weird 9+ Java-Years • Performance, GC, Fairytales • Apache Committer • Gaming, Travel Management, …

www.hazelcast.com

Who’s that dude?

• Chris(toph) Engelbert • Twitter fanatic: @noctarius2k • Weird 9+ Java-Years • Performance, GC, Fairytales • Apache Committer • Gaming, Travel Management, …

The www.Hazelcast.ninja


Caching? Gotcha!


… but why do Iwant to Cache?OOO

( )


Caching? Don’t you mean ‘Wasting Memory’?

L1 Cache Reference L2 Cache Reference Main Memory Reference 1K send over 1 Gbps Network 4K read from SSD Seek on Spinning Disk Send Packet CA->AMS->CA

0.5 ns 7 ns

100 ns 10,000 ns

150,000 ns 10,000,000 ns

150,000,000 ns

0.01 ms 0.15 ms

10 ms 150 ms

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Fast Delivery


JavaOffheap


http://gadizmo.com/roll-your-own-with-the-ham-dogger.php

Roll Your Own!Evolution Of Caching

http://gadizmo.com/roll-your-own-with-the-ham-dogger.php


Caches Are Simple!


Even With TTL!


And Auto-Cleanup


What Is Wrong?


What Is Wrong?

O(n)5 mio

Entries


I told you:Easy Peasy!


http://technoodling.net/mili-power-crystal-battery-pack-review/

Proprietary Cache!

Evolution Of Caching

http://technoodling.net/mili-power-crystal-battery-pack-review/


Proprietary Cache!



Proprietary Cache!


Open Source


Proprietary Cache!


Open Source

Commercial


Proprietary Cache!


Open Source

Commercial

Stupidly Expensive


Success!Feels like


Success!Feels like

NOT!


JCache?


A Java Caching Standard!


No need to ## care aboutProprietary Solutions

anymore!


Time to be Happy?


JCache API Example


Time to be Happy?

YES!


It has along

History


but also a Happy End!Brian OliverGreg R. Luck


JCache in 5 Facts• JSR 107 - Java Temporary Caching API • Longest Running JSR - EVER!

• Targeting Java 6 • Almost Similar to j.u.Map but Better!

• Vendor Agnostic


JCache Impementations



Hazelcast



HazelcastEhcache



HazelcastEhcache

Infinispan



HazelcastEhcache

Infinispan Coherence



HazelcastEhcache

Infinispan CoherenceHow Dare You Are To Call You JCache?


Wanna More Technical Talking?

Alex Snaps (@alexsnaps)

16:00 - Schauspielhaus

Applied javax.cach’ing


Thank You!Any Questions?

@noctarius2k http://www.sourceprojects.org

http://github.com/noctarius

@hazelcast http://www.hazelcast.com http://www.hazelcast.org

http://github.com/hazelcast

JCache - Gimme Caching - JavaLand

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