scala.util.control.Breaks Scala Examples

The following examples show how to use scala.util.control.Breaks. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example.
Example 1
Source File: LogStationColorizer.scala    From logstation   with Apache License 2.0 5 votes vote down vote up 
package com.jdrews.logstation.utils

import akka.actor.{Actor, ActorLogging, Terminated}
import com.jdrews.logstation.config.BridgeController
import com.jdrews.logstation.service.ServiceShutdown
import com.jdrews.logstation.webserver.LogMessage

import scala.util.control.Breaks
import scala.util.matching.Regex


class LogStationColorizer extends Actor with ActorLogging {
    // contains a map of syntaxName to regular expression.
    var syntaxList = scala.collection.mutable.Map[String, Regex]()
    private val bridge = BridgeController.getBridgeActor
    def receive = {
        case syntax: scala.collection.mutable.Map[String, Regex] =>
            log.debug(s"Got config $syntax}")
            // load up the syntaxes
            syntaxList = syntax

        case lm: LogMessage =>
            var msg = lm.logMessage
            // colorize it!
            val loop = new Breaks
            loop.breakable {
                // for each syntax in list
                syntaxList.foreach(syntax =>
                    // get the first syntax regex, and find the first one to match the log message
                    if (syntax._2.findFirstIn(lm.logMessage).isDefined) {
                        // log.debug(s"got a match! ${syntax._1}")
                        // wrap log message in new colors
                        msg = s"<span style='color:${syntax._1}'>${xml.Utility.escape(lm.logMessage)}</span>"
                        loop.break
                    }
                )
            }

            // send it to bridge actor
            bridge ! LogMessage(msg, lm.logFile)

        case ServiceShutdown =>
            context stop self
        case actTerminated: Terminated => log.info(actTerminated.toString)
        case something => log.warning(s"huh? $something")
    }
}