--- dao/FuldDaekningWorker/src/dk/daoas/fulddaekning/LookupMain.java 2014/12/10 09:50:33 2241 +++ dao/FuldDaekningWorker/src/dk/daoas/fulddaekning/LookupMain.java 2015/02/09 13:21:39 2259 @@ -6,6 +6,7 @@ import java.util.logging.FileHandler; import java.util.logging.Logger; import java.util.logging.SimpleFormatter; +import java.util.concurrent.*; public class LookupMain { @@ -29,6 +30,17 @@ static Statistik stoersteDataset = new Statistik(); static Adresse[] alleDaekkedeAdresser; + + static ThreadPoolExecutor threadPool; + + private static void setupThreadPool() { + threadPool = (ThreadPoolExecutor) Executors.newFixedThreadPool(max_workers, new ThreadFactory() { + @Override + public Thread newThread(Runnable r) { + return new Thread(r, "lookupWorker"); + } + }); + } public static void main(String[] args) throws Exception { @@ -52,7 +64,17 @@ conf.load( new FileReader(confFile) ); max_workers = Integer.parseInt( conf.getSafeProperty("MAX_WORKERS") ); + if (max_workers <= 0) { + logger.info("!!! AUTO-DETECT MAX_WORKERS !!!"); + int cores = Runtime.getRuntime().availableProcessors(); + cores -= 1;//Efterlad 1 core/cpu i reserve til systemet + + max_workers = Math.max(1, cores); //Dog skal der som minimum være 1 core til beregning + + } logger.info("Starting with MAX_WORKERS:" + max_workers); + setupThreadPool(); + verbose = Boolean.parseBoolean( conf.getSafeProperty("VERBOSE") ); logger.info("Starting with VERBOSE:" + verbose); @@ -100,7 +122,7 @@ db.resetResultTable(); for(String postnr : postnumre) { - Lookup lookup = new Lookup(postnr, db); + Lookup lookup = new Lookup(postnr, db, threadPool); lookup.doLookup(); } @@ -121,7 +143,7 @@ logger.info( "AlleDaekkedeAdresser.length=" + alleDaekkedeAdresser.length); } - Lookup lookup = new Lookup("458x", db); + Lookup lookup = new Lookup("458x", db, threadPool); lookup.doLookup(); }