Add logging.

diff --git a/src/main/java/net/pterodactylus/sonitus/data/filter/PipelineFilter.java b/src/main/java/net/pterodactylus/sonitus/data/filter/PipelineFilter.java
index e4c2d81..9bc86e9 100644 (file)
--- a/src/main/java/net/pterodactylus/sonitus/data/filter/PipelineFilter.java
+++ b/src/main/java/net/pterodactylus/sonitus/data/filter/PipelineFilter.java
@@ -22,6 +22,7 @@ import java.util.Arrays;
 import java.util.Collection;
 import java.util.List;
 import java.util.Map;
+import java.util.logging.Logger;
 
 import net.pterodactylus.sonitus.data.AbstractFilter;
 import net.pterodactylus.sonitus.data.DataPacket;
@@ -39,6 +40,9 @@ import com.google.common.collect.Maps;
  */
 public class PipelineFilter extends AbstractFilter implements Filter {
 
+       /** The logger. */
+       private static final Logger logger = Logger.getLogger(PipelineFilter.class.getName());
+
        /** The first filter. */
        private final Filter source;
 
@@ -89,6 +93,7 @@ public class PipelineFilter extends AbstractFilter implements Filter {
                        Connection connection = new Connection(currentSource, Arrays.asList(filter));
                        filterConnections.put(filter, connection);
                        String threadName = String.format("%s → %s", connection.source().name(), filter.name());
+                       logger.info(String.format("Starting Thread: %s.", threadName));
                        new Thread(connection, threadName).start();
                        currentSource = filter;
                }
@@ -98,8 +103,10 @@ public class PipelineFilter extends AbstractFilter implements Filter {
        @Override
        public DataPacket get(int bufferSize) throws IOException {
                if (filterConnections.get(lastFilter).ioException().isPresent()) {
+                       logger.info(String.format("Rethrowing exception from %s: %s", lastFilter.name(), filterConnections.get(lastFilter).ioException().get().getMessage()));
                        throw filterConnections.get(lastFilter).ioException().get();
                }
+               logger.info(String.format("Requesting %d bytes from %s...", bufferSize, lastFilter.name()));
                return lastFilter.get(bufferSize);
        }