X-Git-Url: http://git.vrable.net/?a=blobdiff_plain;f=bluesky%2Fbluesky-private.h;h=65f356bd92aa35d3e9d97963029e12c354322291;hb=97517d1bbc647846003d1a49b6ae97c69d856b90;hp=b42016926d4d083b6280a6cefb8a62167f797fef;hpb=ddaec40a37a5e65e53546b14632b1b0b35613264;p=bluesky.git

diff --git a/bluesky/bluesky-private.h b/bluesky/bluesky-private.h
index b420169..65f356b 100644
--- a/bluesky/bluesky-private.h
+++ b/bluesky/bluesky-private.h
@@ -233,9 +233,9 @@ gchar *bluesky_cloudlog_id_to_string(BlueSkyCloudID id);
 BlueSkyCloudID bluesky_cloudlog_id_from_string(const gchar *idstr);
 void bluesky_cloudlog_ref(BlueSkyCloudLog *log);
 void bluesky_cloudlog_unref(BlueSkyCloudLog *log);
+void bluesky_cloudlog_stats_update(BlueSkyCloudLog *log, int type);
 void bluesky_cloudlog_sync(BlueSkyCloudLog *log);
 void bluesky_cloudlog_insert(BlueSkyCloudLog *log);
-void bluesky_cloudlog_write_log(BlueSkyFS *fs);
 void bluesky_cloudlog_fetch(BlueSkyCloudLog *log);
 BlueSkyCloudPointer bluesky_cloudlog_serialize(BlueSkyCloudLog *log,
                                                BlueSkyFS *fs);
@@ -259,23 +259,32 @@ struct _BlueSkyLog {
     GHashTable *mmap_cache;
 };
 
-/* Reference-counted blocks of memory, used for passing data in and out of
- * storage backends and in other places.  This may also refer to read-only
- * mmaped data. */
-struct _BlueSkyMmap {
+/* An object for tracking log files which are stored locally--either the
+ * journal for filesystem consistency or log segments which have been fetched
+ * back from cloud storage. */
+struct _BlueSkyCacheFile {
+    GMutex *lock;
+    GCond *cond;
     gint refcount;
+    int type;                   // Only one of CLOUDLOG_{JOURNAL,CLOUD}
+    int log_dir;
     int log_seq;
-    const char *addr;
+    char *filename;             // Local filename, relateive to log directory
+    gint mapcount;              // References to the mmaped data
+    const char *addr;           // May be null if data is not mapped in memory
     size_t len;
+    BlueSkyFS *fs;
     BlueSkyLog *log;
+    gboolean fetching, ready;
+    int64_t atime;              // Access time, for cache management
 };
 
 BlueSkyLog *bluesky_log_new(const char *log_directory);
 void bluesky_log_item_submit(BlueSkyCloudLog *item, BlueSkyLog *log);
 void bluesky_log_finish_all(GList *log_items);
-BlueSkyRCStr *bluesky_log_map_object(BlueSkyLog *log, int log_seq,
+BlueSkyRCStr *bluesky_log_map_object(BlueSkyFS *fs, int log_dir, int log_seq,
                                      int log_offset, int log_size);
-void bluesky_mmap_unref(BlueSkyMmap *mmap);
+void bluesky_mmap_unref(BlueSkyCacheFile *mmap);
 
 #ifdef __cplusplus
 }