X-Git-Url: http://git.vrable.net/?a=blobdiff_plain;f=bluesky%2Fbluesky.h;h=68708304d7e265fbae8e1b386c101b67f2ed6ca6;hb=8ff0fd08d6e1cc97cdb7e94b7cd97dc28c29e674;hp=6bbf4a2cbd9666c2431bbb800a2c55165563fe51;hpb=88821fe897cbb8b0d83785551fbb4787b1e74c66;p=bluesky.git

diff --git a/bluesky/bluesky.h b/bluesky/bluesky.h
index 6bbf4a2..6870830 100644
--- a/bluesky/bluesky.h
+++ b/bluesky/bluesky.h
@@ -3,13 +3,36 @@
  * Copyright (C) 2009  The Regents of the University of California
  * Written by Michael Vrable <mvrable@cs.ucsd.edu>
  *
- * TODO: Licensing
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
  */
 
 #ifndef _BLUESKY_H
 #define _BLUESKY_H
 
 #include <stdint.h>
+#include <stdio.h>
 #include <inttypes.h>
 #include <glib.h>
 
@@ -19,10 +42,10 @@ extern "C" {
 
 /* Various options to tweak for performance benchmarking purposes. */
 typedef struct {
-    /* Perform all get/put operations synchronously. */
+    /* OBSOLETE: Perform all get/put operations synchronously. */
     int synchronous_stores;
 
-    /* Write data in cache immediately after file is modified. */
+    /* OBSOLETE: Write data in cache immediately after file is modified. */
     int writethrough_cache;
 
     /* Can inodes be fetched asynchronously?  (Inode object is initially
@@ -36,6 +59,20 @@ typedef struct {
 
     /* Target size of the disk cache at the proxy, in kilobytes. */
     int cache_size;
+
+    /* Full segment fetches (1) or use range requests (0) for fetching segments
+     * from cloud? */
+    int full_segment_fetches;
+
+    /* Disable aggregating of data into log segments.  Each object will be
+     * stored in a separate segment. */
+    int disable_aggregation;
+
+    /* Disable cryptography.  This is for benchmarking purposes. */
+    int disable_crypto;
+
+    /* Disable aggregation of read requests.  Fetch items individually. */
+    int disable_read_aggregation;
 } BlueSkyOptions;
 
 extern BlueSkyOptions bluesky_options;
@@ -53,6 +90,7 @@ struct bluesky_stats {
 struct bluesky_stats *bluesky_stats_new(const char *name);
 void bluesky_stats_add(struct bluesky_stats *stats, int64_t value);
 void bluesky_stats_dump_all();
+void bluesky_stats_run_periodic_dump(FILE *f);
 
 /* BlueSky status and error codes.  Various frontends should translate these to
  * the appropriate error code for whatever protocol they implement. */
@@ -355,6 +393,7 @@ void bluesky_file_read(BlueSkyInode *inode, uint64_t offset,
                        char *buf, gint len);
 
 void bluesky_inode_fetch(BlueSkyFS *fs, uint64_t inum);
+void bluesky_inode_prefetch(BlueSkyFS *fs, uint64_t inum);
 
 gint bluesky_dirent_compare(gconstpointer a, gconstpointer b,
                             gpointer unused);
@@ -368,6 +407,8 @@ void bluesky_debug_dump(BlueSkyFS *fs);
 
 /* Request response time tracking. */
 typedef struct BlueSkyProfile {
+    int magic;
+    GMutex *lock;
     char *description;
     GList *events;
 } BlueSkyProfile;
@@ -378,6 +419,7 @@ void bluesky_profile_add_event(BlueSkyProfile *profile, char *message);
 void bluesky_profile_print(BlueSkyProfile *profile);
 BlueSkyProfile *bluesky_profile_get();
 void bluesky_profile_set(BlueSkyProfile *profile);
+void bluesky_profile_set_output(FILE *stream);
 
 #ifdef __cplusplus
 }