SFM

String frequency manager.

Requirement

SFM shall process log file in a configurable local folder. Configuration can be done using property sfm.folder property in src/main/resources/application.properties
Keep track of how many times a particular string has appeared in those log files. For this I used MapDB
Provided an endpoint API to make use of this frequency of String http://localhost:8080/isStringValid?String={string} If the string appears more than 5 times in the last 24 hours, return {"response":"false"}, else return {"response":"true"}