stasis-aries-wal/stasis/experimental/logMemory.h

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#include <stasis/transactional.h>
#include <stasis/experimental/ringbuffer.h>
#include <stasis/experimental/consumer.h>
#include <stasis/iterator.h>
#include <stasis/experimental/fifo.h>
#ifndef __LOGMEMORY_H
#define __LOGMEMORY_H
/**
@file
A poorly named in-memory fifo based on ringbuffer.h
@todo Move this all to some reasonably named interface. :)
merge in changes from svn[r1572..r1601] ------------------------------------------------------------------------ r1601 | sears.russell@gmail.com | 2012-03-20 18:43:00 -0400 (Tue, 20 Mar 2012) | 1 line commit bLSM bloom filter to stasis/util, which is where it really belongs ------------------------------------------------------------------------ r1600 | sears.russell@gmail.com | 2012-03-04 01:58:38 -0500 (Sun, 04 Mar 2012) | 1 line fix memory leak in skiplist unit test (now it is valgrind clean) ------------------------------------------------------------------------ r1599 | sears.russell@gmail.com | 2012-03-04 01:58:05 -0500 (Sun, 04 Mar 2012) | 1 line fix typo in finalize type ------------------------------------------------------------------------ r1598 | sears.russell@gmail.com | 2012-03-04 00:59:59 -0500 (Sun, 04 Mar 2012) | 1 line add comparator and finalizer parameters to skiplist constructor ------------------------------------------------------------------------ r1597 | sears.russell@gmail.com | 2012-03-03 18:23:16 -0500 (Sat, 03 Mar 2012) | 1 line bugfixes for skiplist ------------------------------------------------------------------------ r1596 | sears.russell@gmail.com | 2012-03-02 15:05:07 -0500 (Fri, 02 Mar 2012) | 1 line updated concurrentSkipList. Seeing strange crashes ------------------------------------------------------------------------ r1595 | sears.russell@gmail.com | 2012-03-01 16:51:59 -0500 (Thu, 01 Mar 2012) | 1 line add progress reports ------------------------------------------------------------------------ r1594 | sears.russell@gmail.com | 2012-02-28 13:17:05 -0500 (Tue, 28 Feb 2012) | 1 line experimental support for automatic logfile preallocation ------------------------------------------------------------------------ r1593 | sears.russell@gmail.com | 2012-02-28 12:10:01 -0500 (Tue, 28 Feb 2012) | 1 line add histogram reporting to rawIOPS benchmark ------------------------------------------------------------------------ r1592 | sears.russell@gmail.com | 2012-02-24 16:31:36 -0500 (Fri, 24 Feb 2012) | 1 line userspace raid 0 implementation ------------------------------------------------------------------------ r1591 | sears.russell@gmail.com | 2012-02-12 01:47:25 -0500 (Sun, 12 Feb 2012) | 1 line add skiplist unit test, fix compile warnings ------------------------------------------------------------------------ r1590 | sears.russell@gmail.com | 2012-02-12 00:52:52 -0500 (Sun, 12 Feb 2012) | 1 line fix compile error ------------------------------------------------------------------------ r1589 | sears.russell@gmail.com | 2012-02-12 00:50:21 -0500 (Sun, 12 Feb 2012) | 1 line fix some bugs in hazard.h surrounding thread list management and overruns of R under high contention ------------------------------------------------------------------------ r1588 | sears.russell@gmail.com | 2012-02-11 14:23:10 -0500 (Sat, 11 Feb 2012) | 1 line add hazard pointer for get_lock. It was implicitly blowing away the hazard pointer protecting y in the caller ------------------------------------------------------------------------ r1587 | sears.russell@gmail.com | 2012-02-10 18:51:25 -0500 (Fri, 10 Feb 2012) | 1 line fix null pointer bug ------------------------------------------------------------------------ r1586 | sears.russell@gmail.com | 2012-02-10 18:03:39 -0500 (Fri, 10 Feb 2012) | 1 line add simple refcounting scheme to concurrentSkipList. This solves the problem where a deleted node points to another deleted node, and we only have a hazard pointer for the first node. ------------------------------------------------------------------------ r1585 | sears.russell@gmail.com | 2012-02-10 14:19:14 -0500 (Fri, 10 Feb 2012) | 1 line add hazard pointers for update using the smallest free slot first. The old method left a race condition, since hazard_scan stops at the first null pointer. ------------------------------------------------------------------------ r1584 | sears.russell@gmail.com | 2012-02-10 02:45:30 -0500 (Fri, 10 Feb 2012) | 1 line add hazard pointers for update array ------------------------------------------------------------------------ r1583 | sears.russell@gmail.com | 2012-02-10 00:04:50 -0500 (Fri, 10 Feb 2012) | 1 line skiplist update: concurrent, but broken ------------------------------------------------------------------------ r1582 | sears.russell@gmail.com | 2012-02-09 17:44:27 -0500 (Thu, 09 Feb 2012) | 1 line skip list implementation. Not concurrent yet. ------------------------------------------------------------------------ r1581 | sears.russell@gmail.com | 2012-02-08 13:33:29 -0500 (Wed, 08 Feb 2012) | 1 line Commit of a bunch of new, unused code: KISS random number generator, Hazard Pointers, SUX latches (untested) and bit twiddling for concurrent b-tree ------------------------------------------------------------------------ r1580 | sears.russell@gmail.com | 2012-01-17 19:17:37 -0500 (Tue, 17 Jan 2012) | 1 line fix typo ------------------------------------------------------------------------ r1579 | sears.russell@gmail.com | 2012-01-11 18:33:31 -0500 (Wed, 11 Jan 2012) | 1 line static build fixes for linux. hopefully these do not break macos... ------------------------------------------------------------------------ r1578 | sears.russell@gmail.com | 2012-01-09 19:13:34 -0500 (Mon, 09 Jan 2012) | 1 line fix cmake under linux ------------------------------------------------------------------------ r1577 | sears.russell@gmail.com | 2012-01-09 18:37:15 -0500 (Mon, 09 Jan 2012) | 1 line fix linux static binary compilation bugs ------------------------------------------------------------------------ r1576 | sears.russell | 2012-01-09 18:00:08 -0500 (Mon, 09 Jan 2012) | 1 line port to macos x ------------------------------------------------------------------------ r1575 | sears.russell | 2012-01-09 17:39:43 -0500 (Mon, 09 Jan 2012) | 1 line add missing _ from sync call name ------------------------------------------------------------------------ r1574 | sears.russell@gmail.com | 2012-01-09 14:26:31 -0500 (Mon, 09 Jan 2012) | 1 line add -rt flag to static builds ------------------------------------------------------------------------ r1573 | sears.russell@gmail.com | 2011-12-20 23:38:29 -0500 (Tue, 20 Dec 2011) | 1 line Simple makefile geared toward building libstasis.so and libstasis.a (and nothing else) ------------------------------------------------------------------------ r1572 | sears.russell@gmail.com | 2011-12-20 22:37:54 -0500 (Tue, 20 Dec 2011) | 1 line add some missing #include<config.h> lines
2012-04-21 16:52:31 +00:00
$Id: logMemory.h 1523 2011-06-13 06:58:34Z sears.russell@gmail.com $
*/
lladdFifo_t * logMemoryFifo(size_t size, lsn_t initialOffset);
void logMemory_consumer_close(int xid, void *it);
int logMemory_consumer_push (int xid, void * it, byte * key, size_t keySize, byte * val, size_t valSize);
void logMemory_Iterator_close(int xid, void * impl);
int logMemory_Iterator_next(int xid, void * impl);
int logMemory_Iterator_tryNext(int xid, void * impl);
int logMemory_Iterator_key (int xid, void * impl, byte ** key);
int logMemory_Iterator_value (int xid, void * impl, byte ** value);
void logMemory_Iterator_releaseTuple(int xid, void *it);
void logMemory_Iterator_releaseLock (int xid, void * impl);
void stasis_logMemory_init();
#endif