twitter / nodes
File Change Frequency

File change frequency (churn) shows the distribution of file updates (days with at least one commit).

Overview
File Change Frequency Overall
  • There are 19 files with 2,017 lines of code.
    • 0 files changed more than 100 times (0 lines of code)
    • 0 files changed 51-100 times (0 lines of code)
    • 0 files changed 21-50 times (0 lines of code)
    • 0 files changed 6-20 times (0 lines of code)
    • 19 files changed 1-5 times (2,017 lines of code)
0% | 0% | 0% | 0% | 100%
Legend:
101+
51-100
21-50
6-20
1-5

explore: grouped by folders | grouped by update frequency | data
Contributors Count Frequency Overall
  • There are 19 files with 2,017 lines of code.
    • 0 files changed by more than 25 contributors (0 lines of code)
    • 0 files changed by 11-25 contributors (0 lines of code)
    • 0 files changed by 6-10 contributors (0 lines of code)
    • 4 files changed by 2-5 contributors (1,238 lines of code)
    • 15 files changed by 1 contributor (779 lines of code)
0% | 0% | 0% | 61% | 38%
Legend:
26+
11-25
6-10
2-5
1

explore: grouped by folders | grouped by contributors count | data
File Change Frequency per File Extension
java, xml, md, txt, gitignore, json, yaml
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
java0% | 0% | 0% | 0% | 100%
File Change Frequency per Logical Decomposition
primary
primary (file change frequency)
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
src0% | 0% | 0% | 0% | 100%
Most Frequently Changed Files (Top 38)

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
Node.java
in src/main/java/com/twitter/nodes
 896 115 2016-08-24 2018-10-17 5 5 wangtianthu@gmail.com juan@cavorite.com
SearchExampleMain.java
in src/main/java/com/twitter/nodes_examples/search
 34 2 2016-08-24 2018-10-17 2 2 wangtian@twitter.com juan@cavorite.com
NodeUtils.java
in src/main/java/com/twitter/nodes/utils
 92 4 2016-08-26 2018-10-17 2 2 wangtian@twitter.com juan@cavorite.com
ServiceNode.java
in src/main/java/com/twitter/nodes
 97 11 2016-08-19 2016-08-24 2 1 wangtian@twitter.com wangtian@twitter.com
NodeDotGraphGenerator.java
in src/main/java/com/twitter/nodes
 216 14 2016-08-24 2018-10-17 2 2 wangtianthu@gmail.com juan@cavorite.com
AbstractDeciderNode.java
in src/main/java/com/twitter/nodes
 16 2 2018-10-17 2018-10-17 1 1 juan@cavorite.com juan@cavorite.com
SearchResponse.java
in src/main/java/com/twitter/nodes_examples/search
 17 2 2016-08-24 2016-08-24 1 1 wangtian@twitter.com wangtian@twitter.com
SearchResult.java
in src/main/java/com/twitter/nodes_examples/search
 19 4 2016-08-24 2016-08-24 1 1 wangtian@twitter.com wangtian@twitter.com
EqualsNode.java
in src/main/java/com/twitter/nodes
 19 3 2018-10-17 2018-10-17 1 1 juan@cavorite.com juan@cavorite.com
SearchRequest.java
in src/main/java/com/twitter/nodes_examples/search
 20 4 2016-08-24 2016-08-24 1 1 wangtian@twitter.com wangtian@twitter.com
DelayedResponse.java
in src/main/java/com/twitter/nodes_examples/search
 27 2 2016-08-24 2016-08-24 1 1 wangtian@twitter.com wangtian@twitter.com
NamedPredicate.java
in src/main/java/com/twitter/nodes
 27 5 2018-10-17 2018-10-17 1 1 juan@cavorite.com juan@cavorite.com
OrNode.java
in src/main/java/com/twitter/nodes
 42 7 2018-10-17 2018-10-17 1 1 juan@cavorite.com juan@cavorite.com
AndNode.java
in src/main/java/com/twitter/nodes
 46 8 2018-10-17 2018-10-17 1 1 juan@cavorite.com juan@cavorite.com
BooleanOperationNode.java
in src/main/java/com/twitter/nodes
 54 7 2018-10-17 2018-10-17 1 1 juan@cavorite.com juan@cavorite.com
LightDarkSwitchNode.java
in src/main/java/com/twitter/nodes
 59 6 2018-10-17 2018-10-17 1 1 juan@cavorite.com juan@cavorite.com
Futures.java
in src/main/java/com/twitter/nodes/utils
 74 7 2018-10-17 2018-10-17 1 1 juan@cavorite.com juan@cavorite.com
SearchGraph.java
in src/main/java/com/twitter/nodes_examples/search
 117 5 2016-08-24 2016-08-24 1 1 wangtian@twitter.com wangtian@twitter.com
DebugMessageBuilder.java
in src/main/java/com/twitter/nodes/utils
 145 31 2018-10-17 2018-10-17 1 1 juan@cavorite.com juan@cavorite.com
OptionalDep.java
in src/main/java/com/twitter/nodes
 9 -
DebugLevel.java
in src/main/java/com/twitter/nodes/utils
 16 1
NotNode.java
in src/main/java/com/twitter/nodes
 17 3
Pair.java
in src/main/java/com/twitter/nodes/utils
 18 4
IfSuccessfulNode.java
in src/main/java/com/twitter/nodes
 18 2
NamedFunction.java
in src/main/java/com/twitter/nodes
 20 3
TransformNodeNullException.java
in src/main/java/com/twitter/nodes
 20 2
DeciderSupplier.java
in src/main/java/com/twitter/nodes/utils
 28 5
NullableNode.java
in src/main/java/com/twitter/nodes
 30 5
FlatMapTransformNode.java
in src/main/java/com/twitter/nodes
 32 4
BaseTransformNode.java
in src/main/java/com/twitter/nodes
 36 2
SupplierValueNode.java
in src/main/java/com/twitter/nodes
 36 6
DebugNoneMessageBuilder.java
in src/main/java/com/twitter/nodes/utils
 40 10
PredicateNode.java
in src/main/java/com/twitter/nodes
 44 5
ValueNode.java
in src/main/java/com/twitter/nodes
 45 9
Subgraph.java
in src/main/java/com/twitter/nodes
 45 4
PredicateSwitchNode.java
in src/main/java/com/twitter/nodes
 47 5
TransformNode.java
in src/main/java/com/twitter/nodes
 49 6
DebugManager.java
in src/main/java/com/twitter/nodes/utils
 78 23
Files With Most Contributors (Top 38)
Based on the number of unique email addresses found in commits.

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
Node.java
in src/main/java/com/twitter/nodes
 896 115 2016-08-24 2018-10-17 5 5 wangtianthu@gmail.com juan@cavorite.com
NodeDotGraphGenerator.java
in src/main/java/com/twitter/nodes
 216 14 2016-08-24 2018-10-17 2 2 wangtianthu@gmail.com juan@cavorite.com
NodeUtils.java
in src/main/java/com/twitter/nodes/utils
 92 4 2016-08-26 2018-10-17 2 2 wangtian@twitter.com juan@cavorite.com
SearchExampleMain.java
in src/main/java/com/twitter/nodes_examples/search
 34 2 2016-08-24 2018-10-17 2 2 wangtian@twitter.com juan@cavorite.com
ServiceNode.java
in src/main/java/com/twitter/nodes
 97 11 2016-08-19 2016-08-24 2 1 wangtian@twitter.com wangtian@twitter.com
BooleanOperationNode.java
in src/main/java/com/twitter/nodes
 54 7 2018-10-17 2018-10-17 1 1 juan@cavorite.com juan@cavorite.com
NamedPredicate.java
in src/main/java/com/twitter/nodes
 27 5 2018-10-17 2018-10-17 1 1 juan@cavorite.com juan@cavorite.com
AndNode.java
in src/main/java/com/twitter/nodes
 46 8 2018-10-17 2018-10-17 1 1 juan@cavorite.com juan@cavorite.com
DebugMessageBuilder.java
in src/main/java/com/twitter/nodes/utils
 145 31 2018-10-17 2018-10-17 1 1 juan@cavorite.com juan@cavorite.com
Futures.java
in src/main/java/com/twitter/nodes/utils
 74 7 2018-10-17 2018-10-17 1 1 juan@cavorite.com juan@cavorite.com
EqualsNode.java
in src/main/java/com/twitter/nodes
 19 3 2018-10-17 2018-10-17 1 1 juan@cavorite.com juan@cavorite.com
LightDarkSwitchNode.java
in src/main/java/com/twitter/nodes
 59 6 2018-10-17 2018-10-17 1 1 juan@cavorite.com juan@cavorite.com
AbstractDeciderNode.java
in src/main/java/com/twitter/nodes
 16 2 2018-10-17 2018-10-17 1 1 juan@cavorite.com juan@cavorite.com
OrNode.java
in src/main/java/com/twitter/nodes
 42 7 2018-10-17 2018-10-17 1 1 juan@cavorite.com juan@cavorite.com
SearchGraph.java
in src/main/java/com/twitter/nodes_examples/search
 117 5 2016-08-24 2016-08-24 1 1 wangtian@twitter.com wangtian@twitter.com
DelayedResponse.java
in src/main/java/com/twitter/nodes_examples/search
 27 2 2016-08-24 2016-08-24 1 1 wangtian@twitter.com wangtian@twitter.com
SearchResult.java
in src/main/java/com/twitter/nodes_examples/search
 19 4 2016-08-24 2016-08-24 1 1 wangtian@twitter.com wangtian@twitter.com
SearchResponse.java
in src/main/java/com/twitter/nodes_examples/search
 17 2 2016-08-24 2016-08-24 1 1 wangtian@twitter.com wangtian@twitter.com
SearchRequest.java
in src/main/java/com/twitter/nodes_examples/search
 20 4 2016-08-24 2016-08-24 1 1 wangtian@twitter.com wangtian@twitter.com
PredicateNode.java
in src/main/java/com/twitter/nodes
 44 5
TransformNodeNullException.java
in src/main/java/com/twitter/nodes
 20 2
NamedFunction.java
in src/main/java/com/twitter/nodes
 20 3
NullableNode.java
in src/main/java/com/twitter/nodes
 30 5
IfSuccessfulNode.java
in src/main/java/com/twitter/nodes
 18 2
PredicateSwitchNode.java
in src/main/java/com/twitter/nodes
 47 5
SupplierValueNode.java
in src/main/java/com/twitter/nodes
 36 6
FlatMapTransformNode.java
in src/main/java/com/twitter/nodes
 32 4
BaseTransformNode.java
in src/main/java/com/twitter/nodes
 36 2
DebugManager.java
in src/main/java/com/twitter/nodes/utils
 78 23
Pair.java
in src/main/java/com/twitter/nodes/utils
 18 4
DeciderSupplier.java
in src/main/java/com/twitter/nodes/utils
 28 5
DebugLevel.java
in src/main/java/com/twitter/nodes/utils
 16 1
DebugNoneMessageBuilder.java
in src/main/java/com/twitter/nodes/utils
 40 10
Subgraph.java
in src/main/java/com/twitter/nodes
 45 4
TransformNode.java
in src/main/java/com/twitter/nodes
 49 6
NotNode.java
in src/main/java/com/twitter/nodes
 17 3
ValueNode.java
in src/main/java/com/twitter/nodes
 45 9
OptionalDep.java
in src/main/java/com/twitter/nodes
 9 -
Files With Least Contributors (Top 38)
Based on the number of unique email addresses found in commits.

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
DebugManager.java
in src/main/java/com/twitter/nodes/utils
 78 23
TransformNode.java
in src/main/java/com/twitter/nodes
 49 6
PredicateSwitchNode.java
in src/main/java/com/twitter/nodes
 47 5
Subgraph.java
in src/main/java/com/twitter/nodes
 45 4
ValueNode.java
in src/main/java/com/twitter/nodes
 45 9
PredicateNode.java
in src/main/java/com/twitter/nodes
 44 5
DebugNoneMessageBuilder.java
in src/main/java/com/twitter/nodes/utils
 40 10
SupplierValueNode.java
in src/main/java/com/twitter/nodes
 36 6
BaseTransformNode.java
in src/main/java/com/twitter/nodes
 36 2
FlatMapTransformNode.java
in src/main/java/com/twitter/nodes
 32 4
NullableNode.java
in src/main/java/com/twitter/nodes
 30 5
DeciderSupplier.java
in src/main/java/com/twitter/nodes/utils
 28 5
TransformNodeNullException.java
in src/main/java/com/twitter/nodes
 20 2
NamedFunction.java
in src/main/java/com/twitter/nodes
 20 3
IfSuccessfulNode.java
in src/main/java/com/twitter/nodes
 18 2
Pair.java
in src/main/java/com/twitter/nodes/utils
 18 4
NotNode.java
in src/main/java/com/twitter/nodes
 17 3
DebugLevel.java
in src/main/java/com/twitter/nodes/utils
 16 1
OptionalDep.java
in src/main/java/com/twitter/nodes
 9 -
DebugMessageBuilder.java
in src/main/java/com/twitter/nodes/utils
 145 31 2018-10-17 2018-10-17 1 1 juan@cavorite.com juan@cavorite.com
SearchGraph.java
in src/main/java/com/twitter/nodes_examples/search
 117 5 2016-08-24 2016-08-24 1 1 wangtian@twitter.com wangtian@twitter.com
ServiceNode.java
in src/main/java/com/twitter/nodes
 97 11 2016-08-19 2016-08-24 2 1 wangtian@twitter.com wangtian@twitter.com
Futures.java
in src/main/java/com/twitter/nodes/utils
 74 7 2018-10-17 2018-10-17 1 1 juan@cavorite.com juan@cavorite.com
LightDarkSwitchNode.java
in src/main/java/com/twitter/nodes
 59 6 2018-10-17 2018-10-17 1 1 juan@cavorite.com juan@cavorite.com
BooleanOperationNode.java
in src/main/java/com/twitter/nodes
 54 7 2018-10-17 2018-10-17 1 1 juan@cavorite.com juan@cavorite.com
AndNode.java
in src/main/java/com/twitter/nodes
 46 8 2018-10-17 2018-10-17 1 1 juan@cavorite.com juan@cavorite.com
OrNode.java
in src/main/java/com/twitter/nodes
 42 7 2018-10-17 2018-10-17 1 1 juan@cavorite.com juan@cavorite.com
NamedPredicate.java
in src/main/java/com/twitter/nodes
 27 5 2018-10-17 2018-10-17 1 1 juan@cavorite.com juan@cavorite.com
DelayedResponse.java
in src/main/java/com/twitter/nodes_examples/search
 27 2 2016-08-24 2016-08-24 1 1 wangtian@twitter.com wangtian@twitter.com
SearchRequest.java
in src/main/java/com/twitter/nodes_examples/search
 20 4 2016-08-24 2016-08-24 1 1 wangtian@twitter.com wangtian@twitter.com
EqualsNode.java
in src/main/java/com/twitter/nodes
 19 3 2018-10-17 2018-10-17 1 1 juan@cavorite.com juan@cavorite.com
SearchResult.java
in src/main/java/com/twitter/nodes_examples/search
 19 4 2016-08-24 2016-08-24 1 1 wangtian@twitter.com wangtian@twitter.com
SearchResponse.java
in src/main/java/com/twitter/nodes_examples/search
 17 2 2016-08-24 2016-08-24 1 1 wangtian@twitter.com wangtian@twitter.com
AbstractDeciderNode.java
in src/main/java/com/twitter/nodes
 16 2 2018-10-17 2018-10-17 1 1 juan@cavorite.com juan@cavorite.com
NodeDotGraphGenerator.java
in src/main/java/com/twitter/nodes
 216 14 2016-08-24 2018-10-17 2 2 wangtianthu@gmail.com juan@cavorite.com
NodeUtils.java
in src/main/java/com/twitter/nodes/utils
 92 4 2016-08-26 2018-10-17 2 2 wangtian@twitter.com juan@cavorite.com
SearchExampleMain.java
in src/main/java/com/twitter/nodes_examples/search
 34 2 2016-08-24 2018-10-17 2 2 wangtian@twitter.com juan@cavorite.com
Node.java
in src/main/java/com/twitter/nodes
 896 115 2016-08-24 2018-10-17 5 5 wangtianthu@gmail.com juan@cavorite.com
Correlations

File Size vs. Number of Changes: 19 points

src/main/java/com/twitter/nodes/AbstractDeciderNode.java x: 16 lines of code y: 1 # changes src/main/java/com/twitter/nodes/AndNode.java x: 46 lines of code y: 1 # changes src/main/java/com/twitter/nodes/BooleanOperationNode.java x: 54 lines of code y: 1 # changes src/main/java/com/twitter/nodes/EqualsNode.java x: 19 lines of code y: 1 # changes src/main/java/com/twitter/nodes/LightDarkSwitchNode.java x: 59 lines of code y: 1 # changes src/main/java/com/twitter/nodes/NamedPredicate.java x: 27 lines of code y: 1 # changes src/main/java/com/twitter/nodes/Node.java x: 896 lines of code y: 5 # changes src/main/java/com/twitter/nodes/NodeDotGraphGenerator.java x: 216 lines of code y: 2 # changes src/main/java/com/twitter/nodes/OrNode.java x: 42 lines of code y: 1 # changes src/main/java/com/twitter/nodes/utils/DebugMessageBuilder.java x: 145 lines of code y: 1 # changes src/main/java/com/twitter/nodes/utils/Futures.java x: 74 lines of code y: 1 # changes src/main/java/com/twitter/nodes/utils/NodeUtils.java x: 92 lines of code y: 2 # changes src/main/java/com/twitter/nodes_examples/search/SearchExampleMain.java x: 34 lines of code y: 2 # changes src/main/java/com/twitter/nodes_examples/search/SearchGraph.java x: 117 lines of code y: 1 # changes src/main/java/com/twitter/nodes_examples/search/SearchRequest.java x: 20 lines of code y: 1 # changes src/main/java/com/twitter/nodes_examples/search/SearchResponse.java x: 17 lines of code y: 1 # changes src/main/java/com/twitter/nodes/ServiceNode.java x: 97 lines of code y: 2 # changes
5.0
# changes
  min: 1.0
  average: 1.42
  25th percentile: 1.0
  median: 1.0
  75th percentile: 2.0
  max: 5.0
0 896.0
lines of code
min: 16.0 | average: 106.16 | 25th percentile: 20.0 | median: 46.0 | 75th percentile: 97.0 | max: 896.0

Number of Contributors vs. Number of Changes: 19 points

src/main/java/com/twitter/nodes/AbstractDeciderNode.java x: 1 # contributors y: 1 # changes src/main/java/com/twitter/nodes/Node.java x: 5 # contributors y: 5 # changes src/main/java/com/twitter/nodes/NodeDotGraphGenerator.java x: 2 # contributors y: 2 # changes src/main/java/com/twitter/nodes/ServiceNode.java x: 1 # contributors y: 2 # changes
5.0
# changes
  min: 1.0
  average: 1.42
  25th percentile: 1.0
  median: 1.0
  75th percentile: 2.0
  max: 5.0
0 5.0
# contributors
min: 1.0 | average: 1.37 | 25th percentile: 1.0 | median: 1.0 | 75th percentile: 1.0 | max: 5.0

Number of Contributors vs. File Size: 19 points

src/main/java/com/twitter/nodes/AbstractDeciderNode.java x: 1 # contributors y: 16 lines of code src/main/java/com/twitter/nodes/AndNode.java x: 1 # contributors y: 46 lines of code src/main/java/com/twitter/nodes/BooleanOperationNode.java x: 1 # contributors y: 54 lines of code src/main/java/com/twitter/nodes/EqualsNode.java x: 1 # contributors y: 19 lines of code src/main/java/com/twitter/nodes/LightDarkSwitchNode.java x: 1 # contributors y: 59 lines of code src/main/java/com/twitter/nodes/NamedPredicate.java x: 1 # contributors y: 27 lines of code src/main/java/com/twitter/nodes/Node.java x: 5 # contributors y: 896 lines of code src/main/java/com/twitter/nodes/NodeDotGraphGenerator.java x: 2 # contributors y: 216 lines of code src/main/java/com/twitter/nodes/OrNode.java x: 1 # contributors y: 42 lines of code src/main/java/com/twitter/nodes/utils/DebugMessageBuilder.java x: 1 # contributors y: 145 lines of code src/main/java/com/twitter/nodes/utils/Futures.java x: 1 # contributors y: 74 lines of code src/main/java/com/twitter/nodes/utils/NodeUtils.java x: 2 # contributors y: 92 lines of code src/main/java/com/twitter/nodes_examples/search/SearchExampleMain.java x: 2 # contributors y: 34 lines of code src/main/java/com/twitter/nodes_examples/search/SearchGraph.java x: 1 # contributors y: 117 lines of code src/main/java/com/twitter/nodes/ServiceNode.java x: 1 # contributors y: 97 lines of code
896.0
lines of code
  min: 16.0
  average: 106.16
  25th percentile: 20.0
  median: 46.0
  75th percentile: 97.0
  max: 896.0
0 5.0
# contributors
min: 1.0 | average: 1.37 | 25th percentile: 1.0 | median: 1.0 | 75th percentile: 1.0 | max: 5.0