Created
September 28, 2011 03:56
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7l7w-scala-day-3
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--- sizer.scala 2011-09-28 12:54:10.000000000 +0900 | |
+++ my_sizer.scala 2011-09-28 12:54:47.000000000 +0900 | |
@@ -5,5 +5,10 @@ | |
// START:loader | |
object PageLoader { | |
- def getPageSize(url : String) = Source.fromURL(url).mkString.length | |
+ val reg = """<a [^>]*>[^<]+</a>""".r | |
+ | |
+ def getPageSize(url : String) = { | |
+ val page = Source.fromURL(url).mkString | |
+ (page.length, reg.findAllIn(page).length) | |
+ } | |
} | |
// END:loader | |
@@ -48,4 +53,18 @@ | |
// END:concurrent | |
+// START:singleActor | |
+def getPageSizeUsingSingleActor() = { | |
+ val caller = self | |
+ | |
+ for(url <- urls) { | |
+ actor { caller ! (url, PageLoader.getPageSize(url)) } | |
+ receive { | |
+ case (url, size) => | |
+ println("Size for " + url + ": " + size) | |
+ } | |
+ } | |
+} | |
+// END:singleActor | |
+ | |
// START:script | |
println("Sequential run:") | |
@@ -54,3 +73,6 @@ | |
println("Concurrent run") | |
timeMethod { getPageSizeConcurrently } | |
+ | |
+println("Single actor run") | |
+timeMethod { getPageSizeUsingSingleActor } | |
// END:script |
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http://d.hatena.ne.jp/passingloop/20110928/seven_languages_in_seven_weeks_scala_homework