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Large Scale and Big Data
book

Large Scale and Big Data

by Sherif Sakr, Mohamed Gaber
June 2014
Intermediate to advanced content levelIntermediate to advanced
636 pages
23h 13m
English
Auerbach Publications
Content preview from Large Scale and Big Data
394 Large Scale and Big Data
Borealis node
Global
catalog
NH
optimizer
Local
monitor
Local
catalog
Load
shedder
Box
processor
Local optimizer
Storage manager
(Buffers and CP data)
Priority
scheduler
Data interface
Control interface
Admin Query processor
Query processor
HA
Transport independent RPC (XML, TCP, Local)
IOQueues
Meta–data
Control Data
Persistent
storage
FIGURE 12.3 The architecture of Borealis.
395An Overview of Large-Scale Stream Processing Engines
Borealis uses an extended Aurora data model where streams are modeled as
append-only sequences of tuples of the form (k
1
,..., k
n
, a
1
,..., a
m
), where k
1
,..., k
n
com-
prise a key for the stream, and a
1
,..., a
m
provi
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Publisher Resources

ISBN: 9781466581500