javadoc and some cleanup

Author: srprash

awsagentprovider/src/main/java/software/amazon/opentelemetry/javaagent/providers/AwsUnsampledOnlySpanProcessor.java

@@ -21,6 +21,10 @@
 import io.opentelemetry.sdk.trace.ReadableSpan;
 import io.opentelemetry.sdk.trace.SpanProcessor;
 
+/**
+ * {@link SpanProcessor} that only exports unsampled spans in a batch via a delegated @{link BatchSpanProcessor}.
+ * The processor also adds an attribute to each processed span to indicate that it was sampled or not.
+ */
 final class AwsUnsampledOnlySpanProcessor implements SpanProcessor {
 
   private final SpanProcessor delegate;

awsagentprovider/src/main/java/software/amazon/opentelemetry/javaagent/providers/AwsUnsampledOnlySpanProcessorBuilder.java

@@ -34,11 +34,6 @@ public AwsUnsampledOnlySpanProcessorBuilder setSpanExporter(SpanExporter exporte
     return this;
   }
 
-  public AwsUnsampledOnlySpanProcessorBuilder setMaxQueueSize(int maxQueueSize) {
-
-    return this;
-  }
-
   public AwsUnsampledOnlySpanProcessor build() {
     BatchSpanProcessor bsp =
         BatchSpanProcessor.builder(exporter).setExportUnsampledSpans(true).build();