--- a/src/goodjava/lucene/logging/LoggingIndexWriter.java	Sun May 10 23:28:16 2020 -0600
+++ b/src/goodjava/lucene/logging/LoggingIndexWriter.java	Mon May 11 11:13:16 2020 -0600
@@ -13,8 +13,6 @@
 import java.util.List;
 import java.util.ArrayList;
 import java.util.Random;
-import java.util.concurrent.Executors;
-import java.util.concurrent.ExecutorService;
 import org.apache.lucene.document.Document;
 import org.apache.lucene.index.DirectoryReader;
 import org.apache.lucene.index.IndexReader;
@@ -45,7 +43,6 @@
 	private static final int OP_ADD_DOCUMENT = 3;
 	private static final int OP_UPDATE_DOCUMENT = 4;
 	private static final Random rnd = new Random();
-	protected static final ExecutorService threadPool = Executors.newCachedThreadPool();
 
 	public final LuceneIndexWriter indexWriter;
 	private final File logDir;
@@ -346,7 +343,7 @@
 		}
 		if( logs.size() > 3 ) {
 			isMerging = true;
-			threadPool.execute(mergeLogs);
+			new Thread(mergeLogs).start();
 //			mergeLogs.run();
 		}
 	}