Re #77: Renamed LogBufferAgent and its thread (ReadingLogBufferAndSendingHttp) to LogShipper. Added option to configure time it sleeps between reading from log buffer to not hog CPU. Also now default is 25ms instead of hardcoded 1ms previously.

log4j2-appender/src/main/java/pl/tkowalcz/tjahzi/log4j2/LokiAppenderBuilder.java

@@ -74,6 +74,9 @@ public class LokiAppenderBuilder<B extends LokiAppenderBuilder<B>> extends Abstr
     @PluginBuilderAttribute
     private long batchWait = 5;
 
+    @PluginBuilderAttribute
+    private long logShipperIntervalMillis = 250;
+
     @PluginBuilderAttribute
     private int shutdownTimeoutSeconds = 10;
 
@@ -142,6 +145,7 @@ public class LokiAppenderBuilder<B extends LokiAppenderBuilder<B>> extends Abstr
                 TimeUnit.SECONDS.toMillis(batchWait),
                 bufferSizeBytes,
                 TimeUnit.SECONDS.toMillis(shutdownTimeoutSeconds),
+                logShipperIntervalMillis,
                 isUseOffHeapBuffer()
         );
 
@@ -247,6 +251,14 @@ public class LokiAppenderBuilder<B extends LokiAppenderBuilder<B>> extends Abstr
         this.batchWait = batchWait;
     }
 
+    public long getLogShipperIntervalMillis() {
+        return logShipperIntervalMillis;
+    }
+
+    public void setLogShipperIntervalMillis(long logShipperIntervalMillis) {
+        this.logShipperIntervalMillis = logShipperIntervalMillis;
+    }
+
     public int getShutdownTimeoutSeconds() {
         return shutdownTimeoutSeconds;
     }