From c0ac0e46403cca39ef09f05bf11ffcd5f66cc41b Mon Sep 17 00:00:00 2001
From: DaCoolX <dek@riseup.net>
Date: Fri, 1 Oct 2021 16:00:46 +0200
Subject: [PATCH] Add debug log for not enough free space check

---
 src/com/sheepit/client/Server.java | 2 +-
 src/com/sheepit/client/Utils.java  | 9 ++++++---
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/com/sheepit/client/Server.java b/src/com/sheepit/client/Server.java
index cd28438..11c2d14 100644
--- a/src/com/sheepit/client/Server.java
+++ b/src/com/sheepit/client/Server.java
@@ -462,7 +462,7 @@ public class Server extends Thread {
 			return Error.Type.OK;
 		}
 		catch (Exception e) {
-			if (Utils.noFreeSpaceOnDisk(new File(destination_).getParent())) {
+			if (Utils.noFreeSpaceOnDisk(new File(destination_).getParent(), log)) {
 				throw new FermeExceptionNoSpaceLeftOnDevice();
 			}
 			
diff --git a/src/com/sheepit/client/Utils.java b/src/com/sheepit/client/Utils.java
index 12defd0..27ceb84 100644
--- a/src/com/sheepit/client/Utils.java
+++ b/src/com/sheepit/client/Utils.java
@@ -201,14 +201,17 @@ public class Utils {
 		return output;
 	}
 	
-	public static boolean noFreeSpaceOnDisk(String destination_) {
+	public static boolean noFreeSpaceOnDisk(String destination_, Log log) {
 		try {
 			File file = new File(destination_);
 			for (int i = 0; i < 3; i++) { //We poll repeatedly because getUsableSpace() might just return 0 on busy disk IO
-				if (file.getUsableSpace() > 512 * 1024) { // at least the same amount as Server.HTTPGetFile
+				long space = file.getUsableSpace();
+				if (space > 512 * 1024) { // at least the same amount as Server.HTTPGetFile
 					return false; // If we are not "full", we are done, no need for additional polling
 				} else if (i < 2) {
-					Thread.sleep((long) (Math.random() * (100 - 40 + 1) + 40)); //Wait between 40 and 100 milliseconds
+					long time = (long) (Math.random() * (100 - 40 + 1) + 40); //Wait between 40 and 100 milliseconds
+					log.debug("Utils::Not enough free disk space(" + space + ") encountered on try " + i + ", waiting " + time + "ms");
+					Thread.sleep(time);
 				}
 			}
 			return true;