[Libreoffice-commits] online.git: loolwsd/TileCache.cpp

[Ashod Nakashian]

 loolwsd/TileCache.cpp |   51 +++++++++++++++++++++-----------------------------
 1 file changed, 22 insertions(+), 29 deletions(-)

New commits:
commit 0b4b3c73d5075df0f24f13420a921696743d74d1
Author: Ashod Nakashian <ashod.nakash...@collabora.co.uk>
Date:   Thu Apr 14 20:27:19 2016 -0400

    loolwsd: tile cache cleanup
    
    Change-Id: Ib2abec83fd4866c09b30507c11a809d682c2f819
    Reviewed-on: https://gerrit.libreoffice.org/24100
    Reviewed-by: Ashod Nakashian <ashnak...@gmail.com>
    Tested-by: Ashod Nakashian <ashnak...@gmail.com>

diff --git a/loolwsd/TileCache.cpp b/loolwsd/TileCache.cpp
index 8afe6b5..26f986a 100644
--- a/loolwsd/TileCache.cpp
+++ b/loolwsd/TileCache.cpp
@@ -68,8 +68,9 @@ TileCache::TileCache(const std::string& docURL,
         Log::info("Cleared the editing tilecache: " + _editCacheDir);
     }
 
-    File cacheDir(_rootCacheDir);
-    cacheDir.createDirectories();
+    File(_rootCacheDir).createDirectories();
+    File(_editCacheDir).createDirectories();
+    File(_persCacheDir).createDirectories();
 
     saveLastModified(modifiedTime);
 }
@@ -85,38 +86,35 @@ std::unique_ptr<std::fstream> TileCache::lookupTile(int 
part, int width, int hei
 
     if (_hasUnsavedChanges)
     {
-        // try the Editing cache first
-        const std::string fileName = _editCacheDir + "/" + cachedName;
-        File dir(_editCacheDir);
-
-        if (dir.exists() && dir.isDirectory() && File(fileName).exists())
+        // Try the Editing cache first.
+        Path path(_editCacheDir, cachedName);
+        const std::string fileName = path.toString();
+        std::unique_ptr<std::fstream> result(new std::fstream(fileName, 
std::ios::in));
+        if (result && result->is_open())
         {
-            Log::trace("Found editing tile: " + cachedName);
-            std::unique_ptr<std::fstream> result(new std::fstream(fileName, 
std::ios::in));
+            Log::trace("Found editing tile: " + fileName);
             return result;
         }
     }
 
-    // skip tiles scheduled for removal from the Persistent cache (on save)
+    // Skip tiles scheduled for removal from the Persistent cache (on save)
     if (_toBeRemoved.find(cachedName) != _toBeRemoved.end())
     {
-        Log::trace("Perishable tile not used: " + cachedName);
+        Log::trace("Skipping perishable tile: " + cachedName);
         return nullptr;
     }
 
-    // default to the content of the Persistent cache
-    File dir(_persCacheDir);
-
-    if (!dir.exists() || !dir.isDirectory())
+    // Default to the content of the Persistent cache.
+    Path path(_persCacheDir, cachedName);
+    const std::string fileName = path.toString();
+    std::unique_ptr<std::fstream> result(new std::fstream(fileName, 
std::ios::in));
+    if (result && result->is_open())
     {
-        return nullptr;
+        Log::trace("Found persistent tile: " + fileName);
+        return result;
     }
 
-    const std::string fileName = _persCacheDir + "/" + cachedName;
-    Log::trace("Found persistent tile: " + fileName);
-
-    std::unique_ptr<std::fstream> result(new std::fstream(fileName, 
std::ios::in));
-    return result;
+    return nullptr;
 }
 
 void TileCache::saveTile(int part, int width, int height, int tilePosX, int 
tilePosY, int tileWidth, int tileHeight, const char *data, size_t size)
@@ -127,7 +125,6 @@ void TileCache::saveTile(int part, int width, int height, 
int tilePosX, int tile
     }
 
     const std::string dirName = cacheDirName(_hasUnsavedChanges);
-    File(dirName).createDirectories();
 
     const std::string fileName = dirName + "/" + cacheFileName(part, width, 
height, tilePosX, tilePosY, tileWidth, tileHeight);
     Log::trace() << "Saving "
@@ -226,8 +223,6 @@ void TileCache::saveTextFile(const std::string& text, 
std::string fileName)
 {
     const std::string dirName = cacheDirName(_isEditing);
 
-    File(dirName).createDirectories();
-
     StringTokenizer tokens(text, " ", StringTokenizer::TOK_IGNORE_EMPTY | 
StringTokenizer::TOK_TRIM);
 
     fileName = dirName + "/" + fileName;
@@ -336,11 +331,9 @@ void TileCache::invalidateTiles(const std::string& tiles)
 
 void TileCache::removeFile(const std::string fileName)
 {
-    const std::string textFile = _persCacheDir + "/" + fileName;
-    const std::string editingTextFile = _editCacheDir + "/" + fileName;
-
-    Util::removeFile(textFile);
-    Util::removeFile(editingTextFile);
+    Log::warn("Removing tile: " + fileName);
+    Util::removeFile(_persCacheDir + "/" + fileName);
+    Util::removeFile(_editCacheDir + "/" + fileName);
 }
 
 std::string TileCache::cacheDirName(const bool useEditingCache)
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