Distributed Computing - An Interactive Introduction

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/** * Distributed Computing * Interactive Introduction */

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www.hazelcast.com@noctarius2k

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Who’s that dude?

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

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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


DistributedComputing…


… but what meansDistributed Computing?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


Evolution of:- Memory-Price- Memory-Size

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Data Distribution(Partitioning / Sharding)


That was easy!But don’t tell anyone!

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Parallelize Processing


I told you:Easy Peasy!


Caching!


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


Evolution Of Caching


Proprietary Cache!



Proprietary Cache!


Open Source


Proprietary Cache!


Open Source

Commercial


Proprietary Cache!


Open Source

Commercial

Stupidly Expensive


JCache?Luke!I Am Your

(J)Cache!


Success!Feels like


Going to theHazelcast!


Hazelcast in 5 Facts• Java Collections API• Java Concurrency API

• Transparent Data Distribution• Drop-In Replacement

• Disruptively Simple(c) Rod Johnson (@springrod)


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

Terracotta /EHcache

OracleCoherence

Infinispan

JavaCollections

API

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


No need to ## care aboutProprietary APIs!


Time to be Happy!


Time to be Happy!

Apache License 2


Time to be Happy!

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You can do it!

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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

Distributed Computing - An Interactive Introduction

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