Changed multiple Head requests from S3fsMultiCurl to ThreadPoolMan

src/syncfiller.cpp

@@ -0,0 +1,74 @@
+/*
+ * s3fs - FUSE-based file system backed by Amazon S3
+ *
+ * Copyright(C) 2007 Randy Rizun <rrizun@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+#include <cstdio>
+#include <cstdlib>
+
+#include "s3fs_logger.h"
+#include "syncfiller.h"
+
+//-------------------------------------------------------------------
+// Class SyncFiller
+//-------------------------------------------------------------------
+SyncFiller::SyncFiller(void* buff, fuse_fill_dir_t filler) : filler_buff(buff), filler_func(filler)
+{
+    if(!filler_buff || !filler_func){
+        S3FS_PRN_CRIT("Internal error: SyncFiller constructor parameter is critical value.");
+        abort();
+    }
+}
+
+//
+// See. prototype fuse_fill_dir_t in fuse.h
+//
+int SyncFiller::Fill(const std::string& name, const struct stat *stbuf, off_t off)
+{
+    const std::lock_guard<std::mutex> lock(filler_lock);
+
+    int result = 0;
+    if(filled.insert(name).second){
+        result = filler_func(filler_buff, name.c_str(), stbuf, off);
+    }
+    return result;
+}
+
+int SyncFiller::SufficiencyFill(const std::vector<std::string>& pathlist)
+{
+    const std::lock_guard<std::mutex> lock(filler_lock);
+
+    int result = 0;
+    for(auto it = pathlist.cbegin(); it != pathlist.cend(); ++it) {
+        if(filled.insert(*it).second){
+            if(0 != filler_func(filler_buff, it->c_str(), nullptr, 0)){
+                result = 1;
+            }
+        }
+    }
+    return result;
+}
+
+/*
+* Local variables:
+* tab-width: 4
+* c-basic-offset: 4
+* End:
+* vim600: expandtab sw=4 ts=4 fdm=marker
+* vim<600: expandtab sw=4 ts=4
+*/