README.md

Flume Interceptor: json-body-timestamp-interceptor

This project provides an interceptor for Flume.

requirement

• Source data is JSON structure.
• It's need to included timestamp value on Json head level.
• It will put on the Sink header.

How to use

1. Clone project
2. Build with Maven

cd ./json-body-timestamp-interceptor
mvn clean install

3. The jar file will be installed in your local maven repository and can be found in sub-directory.
   Add it on Flume classpath.

cp ./target/json-body-timestamp-interceptor-0.X.jar /path/to/flume/dir/lib

4. Configure Flume conf file. Saved values (timestampYear, timestampMonth, timestampDay, timestampHour) on flume event header.

example)

agent.sources = r1
agent.sinks = s1

agent.sources.r1.interceptor = i1
agent.sources.r1.interceptors.i1.type = org.kyanagimoto.flume.interceptor.JsonBodyTimestampInterceptor$Builder
agent.sources.r1.interceptors.i1.properties.timestampKeyName = @timestamp
agent.sources.r1.interceptors.i1.properties.dateTimeFormat = yyyy-MM-dd'T'HH:mm:ss.SSS'Z'

agent.sinks.s1.hdfs.path = hdfs://path/%{timestampYear}/%{timestampMonth}/%{timestampDay}/%{timestampHour}

Change Log

v0.1.1

move property value on flume property file.

v0.1.2

change org.apache -> org.kyanagimoto

v0.1.3

add header information.