inode->change_count, inode->change_commit);
}
+static void cloudlog_dump(gpointer key, gpointer value, gpointer user_data)
+{
+ BlueSkyCloudLog *log = (BlueSkyCloudLog *)value;
+
+ for (int i = 0; i < sizeof(BlueSkyCloudID); i++) {
+ g_print("%02x", (uint8_t)(log->id.bytes[i]));
+ }
+ g_print(": ty=%d inode=%"PRIu64" locs=%x\n",
+ log->type, log->inum, log->location_flags);
+}
+
/* Dump a summary of filesystem state as it is cached in memory. */
void bluesky_debug_dump(BlueSkyFS *fs)
{
g_print("\n");
g_hash_table_foreach(fs->inodes, inode_dump, fs);
+
+ g_print("\nLog Objects:\n");
+ g_hash_table_foreach(fs->locations, cloudlog_dump, fs);
+ g_print("\n");
+}
+
+/* Statistics counters: for operation counts, bytes transferred, etc. */
+static GStaticMutex stats_lock = G_STATIC_MUTEX_INIT;
+static GList *stats_list = NULL;
+
+struct bluesky_stats *bluesky_stats_new(const char *name)
+{
+ struct bluesky_stats *stats = g_new0(struct bluesky_stats, 1);
+ stats->name = name;
+ g_static_mutex_lock(&stats_lock);
+ stats_list = g_list_append(stats_list, stats);
+ g_static_mutex_unlock(&stats_lock);
+ return stats;
+}
+
+void bluesky_stats_add(struct bluesky_stats *stats, int64_t value)
+{
+ __sync_fetch_and_add(&stats->count, (int64_t)1);
+ __sync_fetch_and_add(&stats->sum, value);
+}
+
+void bluesky_stats_dump_all()
+{
+ g_static_mutex_lock(&stats_lock);
+ for (GList *item = stats_list; item != NULL; item = item->next) {
+ struct bluesky_stats *stats = (struct bluesky_stats *)item->data;
+ g_print("%s: count=%"PRIi64" sum=%"PRIi64"\n",
+ stats->name, stats->count, stats->sum);
+ }
+ g_static_mutex_unlock(&stats_lock);
}