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Marconi is a multi-tenant cloud queuing system written in Python as part of the OpenStack project. As message bus, it’s main goals are: performance, availability, durability, fault-tolerance and scalability. This talk aims to give the audience as much information as possible about Marconi’s architecture, design, patterns, performance, issues it faced and how / why it was built from scratch.
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@flaper87 at EuroPython 2013
Queuing & Notification Service… made by and for OpenStack
@flaper87 at EuroPython 2013
What is it?
What isn't it?
Architecture
API v1
Who's this dude?
@flaper87 (a.k.a, Flavio Percoco):Very proud Red Hatter, who's also part of the MongoDB Master team and has contributed to Open Source since... forever.
One of those who thinks about programming when he's not programming.
member of
@flaper87 at EuroPython 2013
Queuing service Queues MessagesClaims
@flaper87 at EuroPython 2013
Messaging ServiceReq / RepPub / Sub
@flaper87 at EuroPython 2013
Very young projectBugsWIP IdeasMissing pieces
@flaper87 at EuroPython 2013
It is NOT a ...
Replacement for QPID, RabbitMQ, ZMQ
@flaper87 at EuroPython 2013
It is NOT a ...
Incubated, yet!
@flaper87 at EuroPython 2013
Plugin Based TransportsStorage
@flaper87 at EuroPython 2013
Transports HTTPZMQ
@flaper87 at EuroPython 2013
HTTP FalconNo container
@flaper87 at EuroPython 2013
Storages SQLiteMongoDB
@flaper87 at EuroPython 2013
Authentication Keystone
@flaper87 at EuroPython 2013
RESTFul CRUDCollections
@flaper87 at EuroPython 2013
RESTFul CRUDCollections
API Consistency planned throughout transports
@flaper87 at EuroPython 2013
FIFO Guaranteed
… don't run out there just to test it
@flaper87 at EuroPython 2013
ACCESSPaginatedLimitedStreamed
@flaper87 at EuroPython 2013
CUSTOMMax SizeMax Bulk...
@flaper87 at EuroPython 2013
QUEUESMetadata64b Name
@flaper87 at EuroPython 2013
MESSAGESTTLEcho
@flaper87 at EuroPython 2013
CLAIMSTTLGrace
@flaper87 at EuroPython 2013
BEST EFFORTBulksClaims
@flaper87 at EuroPython 2013
Some benefitsAPI over queuesService orientedEasy to scale
@flaper87 at EuroPython 2013
Q&A
Thankswe
're hi
ring
http://wiki.openstack.org/Marconi
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