From c98d781d4e7925cf015c68c3c2987486cdaaf6b3 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Mon, 5 Oct 2015 14:10:23 +0200
Subject: [client] Slower hashing when upload not running yet

---
 .../main/java/org/openslx/dozmod/filetransfer/AsyncHashGenerator.java | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/dozentenmodul/src/main/java/org/openslx/dozmod/filetransfer/AsyncHashGenerator.java b/dozentenmodul/src/main/java/org/openslx/dozmod/filetransfer/AsyncHashGenerator.java
index a05ab370..b5e9cb60 100644
--- a/dozentenmodul/src/main/java/org/openslx/dozmod/filetransfer/AsyncHashGenerator.java
+++ b/dozentenmodul/src/main/java/org/openslx/dozmod/filetransfer/AsyncHashGenerator.java
@@ -81,6 +81,10 @@ public class AsyncHashGenerator extends Thread {
 					break;
 				try {
 					checker.put(block);
+					// Don't hash too furiously in the background if the upload didn't start yet
+					if (uploadToken != null && chunk.range.startOffset > FileChunk.CHUNK_SIZE * 2) {
+						Util.sleep(200);
+					}
 				} catch (InterruptedException e) {
 					LOGGER.info("Reader thread for hash checking got interrupted", e);
 					interrupt();
-- 
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