spotify / flink
Components

An overview of source code logical components.

Intro

Logical decomposition is a representation of the organization of the main source code, where every and each file is put in exactly one logical component.

Learn more...
Logical Decompositions Overview

Analyzed system has 1 logical decomposition:

Logical Decomposition #1: PRIMARY

The decompositions is based on the folder structure at level 1 (relative to the source code root).

Bubble Chart | Tree Map
Component Sizes (Lines of Code)
The "primary" logical decomposition has 33 components.
  • 7,649 files, 661,539 LOC (85.8% vs. main code).
  • "flink-table" is biggest, containing 32.92% of LOC.
  • "flink-examples" is smallest, containing 0% of LOC.


flink-table217755 LOC (28%) 2,169 files
flink-runtime136932 LOC (17%) 1,841 files
flink-core60002 LOC (7%) 762 files
flink-connectors43809 LOC (5%) 465 files
flink-streaming-java37188 LOC (4%) 454 files
flink-libraries27383 LOC (3%) 357 files
flink-python20460 LOC (2%) 239 files
flink-formats18222 LOC (2%) 171 files
flink-filesystems13984 LOC (1%) 52 files
flink-optimizer13616 LOC (1%) 132 files
flink-java12906 LOC (1%) 145 files
flink-runtime-web10353 LOC (1%) 254 files
flink-state-backends9247 LOC (1%) 66 files
flink-scala6289 LOC (<1%) 64 files
flink-clients5773 LOC (<1%) 80 files
flink-yarn4648 LOC (<1%) 31 files
flink-mesos3948 LOC (<1%) 47 files
flink-ml-parent3281 LOC (<1%) 55 files
flink-kubernetes3065 LOC (<1%) 47 files
flink-streaming-scala2772 LOC (<1%) 41 files
flink-metrics2671 LOC (<1%) 61 files
flink-queryable-state2599 LOC (<1%) 41 files
flink-jepsen1258 LOC (<1%) 17 files
tools855 LOC (<1%) 9 files
flink-scala-shell745 LOC (<1%) 5 files
flink-dist519 LOC (<1%) 8 files
flink-walkthroughs404 LOC (<1%) 13 files
flink-contrib335 LOC (<1%) 3 files
flink-container220 LOC (<1%) 3 files
flink-external-resources161 LOC (<1%) 3 files
flink-quickstart66 LOC (<1%) 6 files
flink-annotations43 LOC (<1%) 5 files
flink-examples30 LOC (<1%) 3 files
Component Commits
Components ordered by number of commits
Total Commits per Component
All commits, some commits may include files from multiple components.
flink-runtime3581 commits (15%)
flink-core1701 commits (7%)
flink-streaming-java1274 commits (5%)
flink-table1191 commits (5%)
flink-connectors631 commits (2%)
flink-clients380 commits (1%)
flink-yarn378 commits (1%)
flink-java371 commits (1%)
flink-libraries310 commits (1%)
flink-python287 commits (1%)
flink-scala261 commits (1%)
flink-dist166 commits (<1%)
flink-state-backends163 commits (<1%)
flink-mesos153 commits (<1%)
flink-runtime-web150 commits (<1%)
flink-streaming-scala147 commits (<1%)
flink-formats125 commits (<1%)
flink-kubernetes107 commits (<1%)
flink-optimizer97 commits (<1%)
tools79 commits (<1%)
flink-metrics78 commits (<1%)
flink-filesystems60 commits (<1%)
flink-scala-shell56 commits (<1%)
flink-jepsen54 commits (<1%)
flink-queryable-state35 commits (<1%)
flink-ml-parent19 commits (<1%)
flink-quickstart14 commits (<1%)
flink-annotations9 commits (<1%)
flink-contrib4 commits (<1%)
flink-container4 commits (<1%)
flink-external-resources4 commits (<1%)
flink-examples3 commits (<1%)
flink-walkthroughs2 commits (<1%)
Yearly File Updates Trend per Components
The number of file changes in commits
animated commit history: all time cumulative | 12 months window
2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014
flink-queryable-state
6
5
24
62
flink-java
14
72
24
175
263
326
556
flink-streaming-java
632
692
389
1255
1042
338
flink-contrib
1
4
3
flink-container
6
flink-core
340
636
730
634
861
768
1089
flink-runtime
1559
2522
2348
2438
1683
1189
1020
tools
10
5
30
23
1
5
8
flink-dist
24
34
24
34
18
33
15
flink-annotations
1
1
1
4
5
6
flink-filesystems
21
32
74
19
flink-runtime-web
88
281
111
73
15
13
flink-scala-shell
9
17
15
6
16
2
flink-yarn
163
176
105
87
43
8
1
flink-table
3008
4229
6
flink-clients
161
277
165
69
55
43
14
flink-examples
1
1
1
flink-scala
8
63
33
51
98
176
232
flink-libraries
61
180
141
835
427
79
flink-external-resources
6
flink-mesos
31
73
70
96
93
flink-jepsen
12
19
65
flink-streaming-scala
16
13
30
63
120
35
flink-state-backends
87
150
220
flink-python
626
289
flink-connectors
629
534
310
362
110
flink-optimizer
2
8
18
38
40
250
flink-walkthroughs
13
flink-quickstart
4
16
2
9
2
5
flink-metrics
55
34
13
47
57
flink-kubernetes
223
40
flink-ml-parent
6
63
flink-formats
227
98
89
17


Dependencies between components in same commits (past 180 days)
The number on the lines shows the number of shared commits.
See detailed temporal dependencies report...

No temporal dependencies found.


2025-01-17 11:43