Hi community, I'm working in a pipeline which needs to apply several REGEX expressions for matching. I have around 10K Regex expressions but, depending on some metadata in the message, I only need to apply 5-10 for that specific message.
I've being doing some research <https://github.com/antonmry/java-playground/blob/master/app/src/main/java/com/galiglobal/java/playground/regex/RegexApp.java> with java.util.regex, com.google.re2j and org.apache.regexp.RE but any of them fit my requirements: - If I don't compile them, it takes too much time per operation. - I compile them, they occupy a huge amount of memory which makes the process too expensive. It's ok if I skip some messages, so I was considering implementing a lazy cache so I only keep in memory the REGEX compiled patterns which are "hot". This solution seems quite complex and not ideal. Do you know any other alternative / idea to tackle this? Cheers, Antón