apache / flink-connector-gcp-pubsub
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 14 files with 903 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)
    • 2 files changed 6-20 times (514 lines of code)
    • 12 files changed 1-5 times (389 lines of code)
0% | 0% | 0% | 56% | 43%
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 14 files with 903 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)
    • 2 files changed by 6-10 contributors (514 lines of code)
    • 12 files changed by 2-5 contributors (389 lines of code)
    • 0 files changed by 1 contributor (0 lines of code)
0% | 0% | 56% | 43% | 0%
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, yml, properties, md, txt, gitignore, json, gitmodules, yaml
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
java0% | 0% | 0% | 56% | 43%
xml0% | 0% | 0% | 0% | 0%
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
flink-connector-gcp-pubsub0% | 0% | 0% | 56% | 43%
tools0% | 0% | 0% | 0% | 0%
Most Frequently Changed Files (Top 15)

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
PubSubSource.java
in flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub
 270 29 2018-08-25 2020-12-28 9 7 rdeurwaarder@bol.com dev@flink.apache.org
PubSubSink.java
in flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub
 244 21 2018-08-25 2021-06-23 7 6 rdeurwaarder@bol.com chesnay@apache.org
AcknowledgeOnCheckpoint.java
in flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/common
 74 7 2018-08-25 2020-12-28 5 5 rdeurwaarder@bol.com dev@flink.apache.org
PubSubDeserializationSchema.java
in flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/common
 17 2 2018-08-25 2020-12-28 4 3 rdeurwaarder@bol.com dev@flink.apache.org
DeserializationSchemaWrapper.java
in flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub
 32 5 2018-08-25 2020-12-28 4 3 rdeurwaarder@bol.com dev@flink.apache.org
DefaultPubSubSubscriberFactory.java
in flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub
 48 1 2018-08-25 2020-12-28 3 3 rdeurwaarder@bol.com dev@flink.apache.org
Acknowledger.java
in flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/common
 5 - 2018-08-25 2020-12-28 2 2 rdeurwaarder@bol.com dev@flink.apache.org
PubSubSubscriberFactory.java
in flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/common
 8 - 2018-08-25 2020-12-28 2 2 rdeurwaarder@bol.com dev@flink.apache.org
PubSubSubscriber.java
in flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/common
 8 - 2018-08-25 2020-12-28 2 2 rdeurwaarder@bol.com dev@flink.apache.org
EmulatorCredentialsProvider.java
in flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/emulator
 12 2 2020-07-08 2020-12-28 2 2 niels@basjes.nl dev@flink.apache.org
AcknowledgeIdsForCheckpoint.java
in flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/common
 23 4 2018-08-25 2020-12-28 2 2 rdeurwaarder@bol.com dev@flink.apache.org
EmulatorCredentials.java
in flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/emulator
 29 6 2020-07-08 2020-12-28 2 2 niels@basjes.nl dev@flink.apache.org
PubSubSubscriberFactoryForEmulator.java
in flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/emulator
 47 2 2020-07-08 2020-12-28 2 2 niels@basjes.nl dev@flink.apache.org
BlockingGrpcPubSubSubscriber.java
in flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub
 86 5 2018-08-25 2020-12-28 2 2 rdeurwaarder@bol.com dev@flink.apache.org
suppressions.xml
in tools/maven
 6 -
Files With Most Contributors (Top 15)
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
PubSubSource.java
in flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub
 270 29 2018-08-25 2020-12-28 9 7 rdeurwaarder@bol.com dev@flink.apache.org
PubSubSink.java
in flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub
 244 21 2018-08-25 2021-06-23 7 6 rdeurwaarder@bol.com chesnay@apache.org
AcknowledgeOnCheckpoint.java
in flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/common
 74 7 2018-08-25 2020-12-28 5 5 rdeurwaarder@bol.com dev@flink.apache.org
PubSubDeserializationSchema.java
in flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/common
 17 2 2018-08-25 2020-12-28 4 3 rdeurwaarder@bol.com dev@flink.apache.org
DeserializationSchemaWrapper.java
in flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub
 32 5 2018-08-25 2020-12-28 4 3 rdeurwaarder@bol.com dev@flink.apache.org
DefaultPubSubSubscriberFactory.java
in flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub
 48 1 2018-08-25 2020-12-28 3 3 rdeurwaarder@bol.com dev@flink.apache.org
BlockingGrpcPubSubSubscriber.java
in flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub
 86 5 2018-08-25 2020-12-28 2 2 rdeurwaarder@bol.com dev@flink.apache.org
PubSubSubscriber.java
in flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/common
 8 - 2018-08-25 2020-12-28 2 2 rdeurwaarder@bol.com dev@flink.apache.org
Acknowledger.java
in flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/common
 5 - 2018-08-25 2020-12-28 2 2 rdeurwaarder@bol.com dev@flink.apache.org
PubSubSubscriberFactory.java
in flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/common
 8 - 2018-08-25 2020-12-28 2 2 rdeurwaarder@bol.com dev@flink.apache.org
AcknowledgeIdsForCheckpoint.java
in flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/common
 23 4 2018-08-25 2020-12-28 2 2 rdeurwaarder@bol.com dev@flink.apache.org
PubSubSubscriberFactoryForEmulator.java
in flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/emulator
 47 2 2020-07-08 2020-12-28 2 2 niels@basjes.nl dev@flink.apache.org
EmulatorCredentials.java
in flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/emulator
 29 6 2020-07-08 2020-12-28 2 2 niels@basjes.nl dev@flink.apache.org
EmulatorCredentialsProvider.java
in flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/emulator
 12 2 2020-07-08 2020-12-28 2 2 niels@basjes.nl dev@flink.apache.org
suppressions.xml
in tools/maven
 6 -
Files With Least Contributors (Top 15)
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
suppressions.xml
in tools/maven
 6 -
BlockingGrpcPubSubSubscriber.java
in flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub
 86 5 2018-08-25 2020-12-28 2 2 rdeurwaarder@bol.com dev@flink.apache.org
PubSubSubscriberFactoryForEmulator.java
in flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/emulator
 47 2 2020-07-08 2020-12-28 2 2 niels@basjes.nl dev@flink.apache.org
EmulatorCredentials.java
in flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/emulator
 29 6 2020-07-08 2020-12-28 2 2 niels@basjes.nl dev@flink.apache.org
AcknowledgeIdsForCheckpoint.java
in flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/common
 23 4 2018-08-25 2020-12-28 2 2 rdeurwaarder@bol.com dev@flink.apache.org
EmulatorCredentialsProvider.java
in flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/emulator
 12 2 2020-07-08 2020-12-28 2 2 niels@basjes.nl dev@flink.apache.org
PubSubSubscriber.java
in flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/common
 8 - 2018-08-25 2020-12-28 2 2 rdeurwaarder@bol.com dev@flink.apache.org
PubSubSubscriberFactory.java
in flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/common
 8 - 2018-08-25 2020-12-28 2 2 rdeurwaarder@bol.com dev@flink.apache.org
Acknowledger.java
in flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/common
 5 - 2018-08-25 2020-12-28 2 2 rdeurwaarder@bol.com dev@flink.apache.org
DefaultPubSubSubscriberFactory.java
in flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub
 48 1 2018-08-25 2020-12-28 3 3 rdeurwaarder@bol.com dev@flink.apache.org
DeserializationSchemaWrapper.java
in flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub
 32 5 2018-08-25 2020-12-28 4 3 rdeurwaarder@bol.com dev@flink.apache.org
PubSubDeserializationSchema.java
in flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/common
 17 2 2018-08-25 2020-12-28 4 3 rdeurwaarder@bol.com dev@flink.apache.org
AcknowledgeOnCheckpoint.java
in flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/common
 74 7 2018-08-25 2020-12-28 5 5 rdeurwaarder@bol.com dev@flink.apache.org
PubSubSink.java
in flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub
 244 21 2018-08-25 2021-06-23 7 6 rdeurwaarder@bol.com chesnay@apache.org
PubSubSource.java
in flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub
 270 29 2018-08-25 2020-12-28 9 7 rdeurwaarder@bol.com dev@flink.apache.org
Correlations

File Size vs. Number of Changes: 14 points

flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/PubSubSink.java x: 244 lines of code y: 7 # changes flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/BlockingGrpcPubSubSubscriber.java x: 86 lines of code y: 2 # changes flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/DefaultPubSubSubscriberFactory.java x: 48 lines of code y: 3 # changes flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/DeserializationSchemaWrapper.java x: 32 lines of code y: 4 # changes flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/PubSubSource.java x: 270 lines of code y: 9 # changes flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/common/AcknowledgeIdsForCheckpoint.java x: 23 lines of code y: 2 # changes flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/common/AcknowledgeOnCheckpoint.java x: 74 lines of code y: 5 # changes flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/common/Acknowledger.java x: 5 lines of code y: 2 # changes flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/common/PubSubDeserializationSchema.java x: 17 lines of code y: 4 # changes flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/common/PubSubSubscriber.java x: 8 lines of code y: 2 # changes flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/emulator/EmulatorCredentials.java x: 29 lines of code y: 2 # changes flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/emulator/EmulatorCredentialsProvider.java x: 12 lines of code y: 2 # changes flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/emulator/PubSubSubscriberFactoryForEmulator.java x: 47 lines of code y: 2 # changes
9.0
# changes
  min: 2.0
  average: 3.43
  25th percentile: 2.0
  median: 2.0
  75th percentile: 4.25
  max: 9.0
0 270.0
lines of code
min: 5.0 | average: 64.5 | 25th percentile: 11.0 | median: 30.5 | 75th percentile: 77.0 | max: 270.0

Number of Contributors vs. Number of Changes: 14 points

flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/PubSubSink.java x: 6 # contributors y: 7 # changes flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/BlockingGrpcPubSubSubscriber.java x: 2 # contributors y: 2 # changes flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/DefaultPubSubSubscriberFactory.java x: 3 # contributors y: 3 # changes flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/DeserializationSchemaWrapper.java x: 3 # contributors y: 4 # changes flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/PubSubSource.java x: 7 # contributors y: 9 # changes flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/common/AcknowledgeOnCheckpoint.java x: 5 # contributors y: 5 # changes
9.0
# changes
  min: 2.0
  average: 3.43
  25th percentile: 2.0
  median: 2.0
  75th percentile: 4.25
  max: 9.0
0 7.0
# contributors
min: 2.0 | average: 3.07 | 25th percentile: 2.0 | median: 2.0 | 75th percentile: 3.5 | max: 7.0

Number of Contributors vs. File Size: 14 points

flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/PubSubSink.java x: 6 # contributors y: 244 lines of code flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/BlockingGrpcPubSubSubscriber.java x: 2 # contributors y: 86 lines of code flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/DefaultPubSubSubscriberFactory.java x: 3 # contributors y: 48 lines of code flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/DeserializationSchemaWrapper.java x: 3 # contributors y: 32 lines of code flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/PubSubSource.java x: 7 # contributors y: 270 lines of code flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/common/AcknowledgeIdsForCheckpoint.java x: 2 # contributors y: 23 lines of code flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/common/AcknowledgeOnCheckpoint.java x: 5 # contributors y: 74 lines of code flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/common/Acknowledger.java x: 2 # contributors y: 5 lines of code flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/common/PubSubDeserializationSchema.java x: 3 # contributors y: 17 lines of code flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/common/PubSubSubscriber.java x: 2 # contributors y: 8 lines of code flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/emulator/EmulatorCredentials.java x: 2 # contributors y: 29 lines of code flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/emulator/EmulatorCredentialsProvider.java x: 2 # contributors y: 12 lines of code flink-connector-gcp-pubsub/src/main/java/org/apache/flink/streaming/connectors/gcp/pubsub/emulator/PubSubSubscriberFactoryForEmulator.java x: 2 # contributors y: 47 lines of code
270.0
lines of code
  min: 5.0
  average: 64.5
  25th percentile: 11.0
  median: 30.5
  75th percentile: 77.0
  max: 270.0
0 7.0
# contributors
min: 2.0 | average: 3.07 | 25th percentile: 2.0 | median: 2.0 | 75th percentile: 3.5 | max: 7.0