diff flys-artifacts/src/main/java/de/intevation/flys/wsplgen/WSPLGENFuture.java @ 1970:368040e5c400

Improved the Scheduler to be able to cancel running WSPLGEN jobs. flys-artifacts/trunk@3384 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Mon, 12 Dec 2011 08:15:12 +0000
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/wsplgen/WSPLGENFuture.java	Mon Dec 12 08:15:12 2011 +0000
@@ -0,0 +1,41 @@
+package de.intevation.flys.wsplgen;
+
+import java.util.concurrent.FutureTask;
+
+import org.apache.log4j.Logger;
+
+
+/**
+ * This FutureTask overrides the <i>cancel()</i> method. Before super.cancel()
+ * is called, WSPLGENCallable.cancelWSPLGEN() is executed to kill a running
+ * WSPLGEN process.
+ *
+ * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
+ */
+public class WSPLGENFuture extends FutureTask {
+
+    private static final Logger logger = Logger.getLogger(WSPLGENFuture.class);
+
+    protected WSPLGENCallable wsplgenCallable;
+
+
+    public WSPLGENFuture(WSPLGENCallable callable) {
+        super(callable);
+        this.wsplgenCallable = callable;
+    }
+
+
+    public WSPLGENCallable getWSPLGENCallable() {
+        return wsplgenCallable;
+    }
+
+
+    @Override
+    public boolean cancel(boolean mayInterruptIfRunning) {
+        logger.debug("WSPLGENFuture.cancel");
+
+        wsplgenCallable.cancelWSPLGEN();
+        return super.cancel(mayInterruptIfRunning);
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :

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