X-Git-Url: http://git.vrable.net/?a=blobdiff_plain;f=bluesky%2Fbluesky.h;h=68708304d7e265fbae8e1b386c101b67f2ed6ca6;hb=8ff0fd08d6e1cc97cdb7e94b7cd97dc28c29e674;hp=99210910c9d42d0e71ae204b08f28c94bb8e625a;hpb=b0107f8024a860145c8c9c6890d2cd4bf9f74b41;p=bluesky.git diff --git a/bluesky/bluesky.h b/bluesky/bluesky.h index 9921091..6870830 100644 --- a/bluesky/bluesky.h +++ b/bluesky/bluesky.h @@ -3,7 +3,29 @@ * Copyright (C) 2009 The Regents of the University of California * Written by Michael Vrable * - * 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 @@ -20,10 +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 @@ -37,6 +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; @@ -54,6 +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. */