Appendix. Key concepts covered in this book
A
At-least-once delivery semantic .......................Chapter 5
At-most-once delivery semantic ........................Chapter 5
B
Backpressure ..........................................Chapter 9
Backpressure watermark ................................Chapter 9
C
Capacity ..............................................Chapter 9
Capacity headroom .....................................Chapter 9
Capacity utilization ..................................Chapter 9
Checkpoint ............................................Chapter 5
Checkpoint event ......................................Chapter 9
Checkpoint manager ....................................Chapter 9
Component .............................................Chapter 2
D
DAG (directed acyclic graph) ..........................Chapter 4
Data parallelism ......................................Chapter 3
Delivery semantics ....................................Chapter 5
Downstream component ..................................Chapter 2
E
Effectively-once delivery semantic ....................Chapter 5
Event .................................................Chapter 2
Event-based timing ....................................Chapter 9
Event dispatcher ......................................Chapter 3
Event grouping ........................................Chapter 7
Event time ............................................Chapter 7
Exactly-once delivery semantic ........................Chapter 5
F
Fan-in ................................................Chapter 4
Fan-out ...............................................Chapter 4
Fields grouping .......................................Chapter 3
Fixed window ..........................................Chapter 7
G
Grouping strategy .....................................Chapter 3
I
Idempotent operation ..................................Chapter 5
Inner join ............................................Chapter 8
Instance ..............................................Chapter 2
Instance executor .....................................Chapter 2
J
Job ...................................................Chapter 2
Join ..................................................Chapter 8
L
Lambda architecture ....................................Chapter 10
Late event .............................................Chapter 7
Logical plan ...........................................Chapter 2
M
Message (see event)
O
Operator ..............................................Chapter 2
Outer join ............................................Chapter 8
P
Parallelism ...........................................Chapter 3
Processing time .......................................Chapter 7
S
Session window ........................................Chapter 7
Shuffle grouping ......................................Chapter 3
Sliding window ........................................Chapter 7
Source ................................................Chapter 2
State .................................................Chapter 5
Stateful component ....................................Chapter 10
Stateless component ...................................Chapter 10
Stream ................................................Chapter 2
T
Task parallelism ......................................Chapter 3
Thrashing .............................................Chapter 9
Topology (see job)
Tumbling window .......................................Chapter 7
Tuple (see event)
U
Upstream component ....................................Chapter 2
W
Watermark (see backpressure watermark or windowing watermark)
Window ................................................Chapter 7
Windowed join .........................................Chapter 7
Windowing strategy ....................................Chapter 7
Windowing watermark ...................................Chapter 7