1 files changed, 61 insertions, 0 deletions
diff --git a/src/javax/jmdns/impl/tasks/RecordReaper.java b/src/javax/jmdns/impl/tasks/RecordReaper.java
new file mode 100644
index 0000000..75dd0ef
--- /dev/null
+++ b/src/javax/jmdns/impl/tasks/RecordReaper.java
@@ -0,0 +1,61 @@
+// Copyright 2003-2005 Arthur van Hoff, Rick Blair
+// Licensed under Apache License version 2.0
+// Original license LGPL
+
+package javax.jmdns.impl.tasks;
+
+import java.util.Timer;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import javax.jmdns.impl.JmDNSImpl;
+import javax.jmdns.impl.constants.DNSConstants;
+
+/**
+ * Periodically removes expired entries from the cache.
+ */
+public class RecordReaper extends DNSTask {
+    static Logger logger = Logger.getLogger(RecordReaper.class.getName());
+
+    /**
+     * @param jmDNSImpl
+     */
+    public RecordReaper(JmDNSImpl jmDNSImpl) {
+        super(jmDNSImpl);
+    }
+
+    /*
+     * (non-Javadoc)
+     * @see javax.jmdns.impl.tasks.DNSTask#getName()
+     */
+    @Override
+    public String getName() {
+        return "RecordReaper(" + (this.getDns() != null ? this.getDns().getName() : "") + ")";
+    }
+
+    /*
+     * (non-Javadoc)
+     * @see javax.jmdns.impl.tasks.DNSTask#start(java.util.Timer)
+     */
+    @Override
+    public void start(Timer timer) {
+        if (!this.getDns().isCanceling() && !this.getDns().isCanceled()) {
+            timer.schedule(this, DNSConstants.RECORD_REAPER_INTERVAL, DNSConstants.RECORD_REAPER_INTERVAL);
+        }
+    }
+
+    @Override
+    public void run() {
+        if (this.getDns().isCanceling() || this.getDns().isCanceled()) {
+            return;
+        }
+        if (logger.isLoggable(Level.FINEST)) {
+            logger.finest(this.getName() + ".run() JmDNS reaping cache");
+        }
+
+        // Remove expired answers from the cache
+        // -------------------------------------
+        this.getDns().cleanCache();
+    }
+
+}
+\ No newline at end of file