Use a thread pool to download Sones.

This fixes #192.

diff --git a/src/main/java/net/pterodactylus/sone/core/Core.java b/src/main/java/net/pterodactylus/sone/core/Core.java
index 53b6700..238d9d5 100644 (file)
--- a/src/main/java/net/pterodactylus/sone/core/Core.java
+++ b/src/main/java/net/pterodactylus/sone/core/Core.java
@@ -26,6 +26,8 @@ import java.util.List;
 import java.util.Map;
 import java.util.Set;
 import java.util.Map.Entry;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 
@@ -107,6 +109,9 @@ public class Core implements IdentityListener, UpdateListener {
        /** The Sone downloader. */
        private final SoneDownloader soneDownloader;
 
+       /** Sone downloader thread-pool. */
+       private final ExecutorService soneDownloaders = Executors.newFixedThreadPool(10);
+
        /** The update checker. */
        private final UpdateChecker updateChecker;
 
@@ -919,7 +924,7 @@ public class Core implements IdentityListener, UpdateListener {
                        remoteSones.put(identity.getId(), sone);
                        soneDownloader.addSone(sone);
                        setSoneStatus(sone, SoneStatus.unknown);
-                       new Thread(new Runnable() {
+                       soneDownloaders.execute(new Runnable() {
 
                                @Override
                                @SuppressWarnings("synthetic-access")
@@ -927,7 +932,7 @@ public class Core implements IdentityListener, UpdateListener {
                                        soneDownloader.fetchSone(sone, sone.getRequestUri());
                                }
 
-                       }, "Sone Downloader").start();
+                       });
                        return sone;
                }
        }