From 2885dfc933f800f6233b28b4b942b82acbd2779c Mon Sep 17 00:00:00 2001
From: Dennis Schwerdel <schwerdel@googlemail.com>
Date: Sun, 16 Apr 2017 21:39:50 +0200
Subject: [PATCH] Calculating final bundle size

---
 src/bundledb/writer.rs     | 10 +++++-----
 src/repository/basic_io.rs |  2 +-
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/bundledb/writer.rs b/src/bundledb/writer.rs
index 728c3c5..ae332fd 100644
--- a/src/bundledb/writer.rs
+++ b/src/bundledb/writer.rs
@@ -135,13 +135,13 @@ impl BundleWriter {
         Ok(StoredBundle { path: path, info: info })
     }
 
-    #[inline]
-    pub fn size(&self) -> usize {
-        self.data.len()
-    }
-
     #[inline]
     pub fn raw_size(&self) -> usize {
         self.raw_size
     }
+
+    #[inline]
+    pub fn estimate_final_size(&self) -> usize {
+        self.data.len() + self.chunk_count * 20 + 500
+    }
 }
diff --git a/src/repository/basic_io.rs b/src/repository/basic_io.rs
index ec316ee..78383b7 100644
--- a/src/repository/basic_io.rs
+++ b/src/repository/basic_io.rs
@@ -142,7 +142,7 @@ impl Repository {
                 BundleMode::Meta => &mut self.meta_bundle
             };
             if let Some(ref writer) = *writer {
-                (writer.size(), writer.raw_size())
+                (writer.estimate_final_size(), writer.raw_size())
             } else {
                 return Ok(())
             }