Merge pull request #11 from basho-labs/gsb-2.0-fixes

Changes related to Riak 2.0 and an issue with how statistics were gathered from the backend
This commit is contained in:
Gregory Burd 2013-10-30 08:53:49 -07:00
commit 95515f111c
8 changed files with 56 additions and 152 deletions

4
.gitignore vendored
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@ -7,6 +7,8 @@ c_src/*.o
c_src/bzip2-1.0.6
c_src/snappy-1.0.4
deps/
priv/
priv/wt
priv/*.so*
priv/*.dylib*
log/
*~

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@ -52,19 +52,17 @@ endif
.PHONY: all compile doc clean test dialyzer typer shell distclean pdf \
update-deps clean-common-test-data rebuild
all: deps compile test
all: deps compile
# =============================================================================
# Rules to build the system
# =============================================================================
deps:
c_src/build_deps.sh get-deps
$(REBAR) get-deps
$(REBAR) compile
update-deps:
c_src/build_deps.sh update-deps
$(REBAR) update-deps
$(REBAR) compile

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@ -11,10 +11,10 @@ unset POSIX_SHELL # clear it so if we invoke other scripts, they run as ksh as w
set -e
WT_REPO=http://github.com/wiredtiger/wiredtiger.git
#WT_BRANCH=develop
#WT_DIR=wiredtiger-`basename $WT_BRANCH`
WT_REF="tags/1.6.4"
WT_DIR=wiredtiger-`basename $WT_REF`
WT_BRANCH=develop
WT_DIR=wiredtiger-`basename $WT_BRANCH`
#WT_REF="tags/1.6.4"
#WT_DIR=wiredtiger-`basename $WT_REF`
SNAPPY_VSN="1.0.4"
SNAPPY_DIR=snappy-$SNAPPY_VSN
@ -26,8 +26,7 @@ export BASEDIR="$PWD"
which gmake 1>/dev/null 2>/dev/null && MAKE=gmake
MAKE=${MAKE:-make}
export CFLAGS="$CFLAGS -I $BASEDIR/system/include"
export CXXFLAGS="$CXXFLAGS -I $BASEDIR/system/include"
export CPPFLAGS="$CPPLAGS -I $BASEDIR/system/include -O3 -mtune=native -march=native"
export LDFLAGS="$LDFLAGS -L$BASEDIR/system/lib"
export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:$BASEDIR/system/lib:$LD_LIBRARY_PATH"
@ -58,7 +57,7 @@ get_wt ()
wt_configure ()
{
(cd $BASEDIR/$WT_DIR/build_posix
CFLAGS+=-g ../configure --with-pic \
CFLAGS+=-g $BASEDIR/$WT_DIR/configure --with-pic \
--enable-snappy \
--prefix=${BASEDIR}/system || exit 1)
}
@ -107,11 +106,6 @@ build_snappy ()
)
}
install_shared_lib ()
{
cp -p -P $1 ${BASEDIR}/../priv/`basename ${1%.*}.so`
}
case "$1" in
clean)
[ -e $BASEDIR/$WT_DIR/build_posix/Makefile ] && \
@ -147,12 +141,12 @@ case "$1" in
# Build WiredTiger
[ -d $WT_DIR ] || get_wt;
[ -d $BASEDIR/$WT_DIR ] || (echo "Missing WiredTiger source directory" && exit 1)
test -f $BASEDIR/system/lib/libwiredtiger-[0-9].[0-9].[0-9].$SUFFIXES -a \
-f $BASEDIR/system/lib/libwiredtiger_snappy.$SUFFIXES || build_wt;
test -f $BASEDIR/system/lib/libwiredtiger-[0-9].[0-9].[0-9].${SUFFIXES} -a \
-f $BASEDIR/system/lib/libwiredtiger_snappy.${SUFFIXES} || build_wt;
[ -d $BASEDIR/../priv ] || mkdir ${BASEDIR}/../priv
cp -p -P $BASEDIR/system/bin/wt ${BASEDIR}/../priv
install_shared_lib ${BASEDIR}/system/lib/libwiredtiger-[0-9].[0-9].[0-9].$SUFFIXES
install_shared_lib ${BASEDIR}/system/lib/libwiredtiger_snappy.$SUFFIXES*
install_shared_lib ${BASEDIR}/system/lib/libsnappy.$SUFFIXES*
cp -p -P $BASEDIR/system/bin/wt ${BASEDIR}/../priv
cp -p -P ${BASEDIR}/system/lib/libwiredtiger-[0-9].[0-9].[0-9].${SUFFIXES} ${BASEDIR}/../priv
cp -p -P ${BASEDIR}/system/lib/libwiredtiger_snappy.${SUFFIXES} ${BASEDIR}/../priv
cp -p -P ${BASEDIR}/system/lib/libsnappy.${SUFFIXES}* ${BASEDIR}/../priv
;;
esac

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@ -1,106 +1,12 @@
diff --git a/ext/compressors/snappy/Makefile.am b/ext/compressors/snappy/Makefile.am
index 6d78823..2122cf8 100644
index 6d78823..c423590 100644
--- a/ext/compressors/snappy/Makefile.am
+++ b/ext/compressors/snappy/Makefile.am
@@ -2,5 +2,6 @@ AM_CPPFLAGS = -I$(top_builddir) -I$(top_srcdir)/src/include
lib_LTLIBRARIES = libwiredtiger_snappy.la
libwiredtiger_snappy_la_SOURCES = snappy_compress.c
-libwiredtiger_snappy_la_LDFLAGS = -avoid-version -module
+libwiredtiger_snappy_la_CFLAGS = -I$(abs_top_builddir)/../../system/include
+libwiredtiger_snappy_la_LDFLAGS = -avoid-version -module -L$(abs_top_builddir)/../../system/lib -Wl,-rpath,lib/wterl-0.9.0/priv:lib/wterl/priv:priv
libwiredtiger_snappy_la_LIBADD = -lsnappy
diff --git a/src/support/cksum.c b/src/support/cksum.c
index 7e9befe..b924db7 100644
--- a/src/support/cksum.c
+++ b/src/support/cksum.c
@@ -27,6 +27,13 @@
#include "wt_internal.h"
+#if defined(__amd64) || defined(__x86_64)
+#define USE_HARDWARE_CRC32 1
+#else
+#undef USE_HARDWARE_CRC32
+#endif
+
+#ifdef USE_HARDWARE_CRC32
static const uint32_t g_crc_slicing[8][256] = {
#ifdef WORDS_BIGENDIAN
/*
@@ -1078,6 +1085,7 @@ static const uint32_t g_crc_slicing[8][256] = {
}
#endif
};
+#endif /* USE_HARDWARE_CRC32 */
/*
* __wt_cksum --
@@ -1106,15 +1114,29 @@ __wt_cksum(const void *chunk, size_t len)
/* Checksum one byte at a time to the first 4B boundary. */
for (p = chunk;
((uintptr_t)p & (sizeof(uint32_t) - 1)) != 0 &&
- len > 0; ++p, --len)
+ len > 0; ++p, --len) {
+#ifdef USE_HARDWARE_CRC32
+ __asm__ __volatile__(
+ ".byte 0xF2, 0x0F, 0x38, 0xF0, 0xF1"
+ : "=S" (crc)
+ : "0" (crc), "c" (*p));
+#else
#ifdef WORDS_BIGENDIAN
crc = g_crc_slicing[0][((crc >> 24) ^ *p) & 0xFF] ^ (crc << 8);
#else
crc = g_crc_slicing[0][(crc ^ *p) & 0xFF] ^ (crc >> 8);
#endif
+#endif
+ }
/* Checksum in 8B chunks. */
for (nqwords = len / sizeof(uint64_t); nqwords; nqwords--) {
+#ifdef USE_HARDWARE_CRC32
+ __asm__ __volatile__ (
+ ".byte 0xf2, 0x48, 0x0f, 0x38, 0xf0, 0xf1;"
+ : "=S"(crc)
+ : "S"(crc), "c"(*p));
+#else
crc ^= *(uint32_t *)p;
p += sizeof(uint32_t);
next = *(uint32_t *)p;
@@ -1139,22 +1161,32 @@ __wt_cksum(const void *chunk, size_t len)
g_crc_slicing[1][(next >> 16) & 0xFF] ^
g_crc_slicing[0][(next >> 24)];
#endif
+#endif
}
/* Checksum trailing bytes one byte at a time. */
+ for (len &= 0x7; len > 0; ++p, len--) {
+#ifdef USE_HARDWARE_CRC32
+ __asm__ __volatile__(
+ ".byte 0xF2, 0x0F, 0x38, 0xF0, 0xF1"
+ : "=S" (crc)
+ : "0" (crc), "c" (*p));
+#else
#ifdef WORDS_BIGENDIAN
- for (len &= 0x7; len > 0; ++p, len--)
crc = g_crc_slicing[0][((crc >> 24) ^ *p) & 0xFF] ^ (crc << 8);
+#else
+ crc = g_crc_slicing[0][(crc ^ *p) & 0xFF] ^ (crc >> 8);
+#endif
+#endif
+ }
+#ifdef WORDS_BIGENDIAN
/* Do final byte swap to produce a result identical to little endian */
crc =
((crc << 24) & 0xFF000000) |
((crc << 8) & 0x00FF0000) |
((crc >> 8) & 0x0000FF00) |
((crc >> 24) & 0x000000FF);
-#else
- for (len &= 0x7; len > 0; ++p, len--)
- crc = g_crc_slicing[0][(crc ^ *p) & 0xFF] ^ (crc >> 8);
#endif
return (~crc);
}

6
priv/wterl.schema Normal file
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@ -0,0 +1,6 @@
%%%% This is the WiredTiger section
%% @doc wiredtiger data_root
{mapping, "wiredtiger.data_root", "wterl.data_root", [
{default, "{{platform_data_dir}}/wiredtiger"}
]}.

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@ -38,8 +38,8 @@
{port_specs, [{"priv/wterl.so", ["c_src/*.c"]}]}.
{port_env, [
{"DRV_CFLAGS", "$DRV_CFLAGS -fPIC -Wall -Wextra -Werror -I c_src/system/include"},
{"DRV_LDFLAGS", "$DRV_LDFLAGS -Wl,-rpath,lib/wterl/priv:priv -Lc_src/system/lib -lwiredtiger"}
{"DRV_CFLAGS", "$DRV_CFLAGS -O3 -mtune=native -march=native -fPIC -Wall -Wextra -Werror -I c_src/system/include"},
{"DRV_LDFLAGS", "$DRV_LDFLAGS -Wl,-rpath,lib/wterl/priv:lib/wterl-0.9.0/priv:priv -Lc_src/system/lib -lwiredtiger"}
]}.
{pre_hooks, [{compile, "c_src/build_deps.sh compile"}]}.

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@ -120,9 +120,6 @@ start(Partition, Config) ->
[{internal_page_max, "128K"},
{leaf_page_max, "16K"},
{lsm_chunk_size, "100MB"},
{lsm_merge_threads, 2},
{prefix_compression, true},
{lsm_bloom_newest, true},
{lsm_bloom_oldest, true} ,
{lsm_bloom_bit_count, 28},
{lsm_bloom_hash_count, 19},
@ -341,22 +338,23 @@ is_empty(#state{connection=Connection, table=Table}) ->
%% @doc Get the status information for this wterl backend
-spec status(state()) -> [{atom(), term()}].
status(#state{connection=Connection, table=Table}) ->
case wterl:cursor_open(Connection, Table) of
{ok, Cursor} ->
TheStats =
case fetch_status(Cursor) of
{ok, Stats} ->
Stats;
{error, {eperm, _}} -> % TODO: review/fix this logic
{ok, []};
_ ->
{ok, []}
end,
wterl:cursor_close(Cursor),
TheStats;
{error, Reason2} ->
{error, Reason2}
end.
[].
%% case wterl:cursor_open(Connection, "statistics:" ++ Table, [{statistics_fast, true}]) of
%% {ok, Cursor} ->
%% TheStats =
%% case fetch_status(Cursor) of
%% {ok, Stats} ->
%% Stats;
%% {error, {eperm, _}} -> % TODO: review/fix this logic
%% {ok, []};
%% _ ->
%% {ok, []}
%% end,
%% wterl:cursor_close(Cursor),
%% TheStats;
%% {error, Reason2} ->
%% {error, Reason2}
%% end.
%% @doc Register an asynchronous callback
-spec callback(reference(), any(), state()) -> {ok, state()}.
@ -411,7 +409,7 @@ establish_connection(Config, Type) ->
ConnectionOpts =
orddict:from_list(
[ wterl:config_value(create, Config, true),
wterl:config_value(sync, Config, false),
wterl:config_value(checkpoint_sync, Config, false),
wterl:config_value(session_max, Config, max_sessions(Config)),
wterl:config_value(cache_size, Config, size_cache(RequestedCacheSize)),
wterl:config_value(statistics_log, Config, [{wait, 600}]), % in seconds
@ -543,15 +541,15 @@ from_index_key(LKey) ->
%% @private
%% Return all status from wterl statistics cursor
fetch_status(Cursor) ->
{ok, fetch_status(Cursor, wterl:cursor_next_value(Cursor), [])}.
fetch_status(_Cursor, {error, _}, Acc) ->
lists:reverse(Acc);
fetch_status(_Cursor, not_found, Acc) ->
lists:reverse(Acc);
fetch_status(Cursor, {ok, Stat}, Acc) ->
[What,Val|_] = [binary_to_list(B) || B <- binary:split(Stat, [<<0>>], [global])],
fetch_status(Cursor, wterl:cursor_next_value(Cursor), [{What,Val}|Acc]).
%% fetch_status(Cursor) ->
%% {ok, fetch_status(Cursor, wterl:cursor_next_value(Cursor), [])}.
%% fetch_status(_Cursor, {error, _}, Acc) ->
%% lists:reverse(Acc);
%% fetch_status(_Cursor, not_found, Acc) ->
%% lists:reverse(Acc);
%% fetch_status(Cursor, {ok, Stat}, Acc) ->
%% [What,Val|_] = [binary_to_list(B) || B <- binary:split(Stat, [<<0>>], [global])],
%% fetch_status(Cursor, wterl:cursor_next_value(Cursor), [{What,Val}|Acc]).
size_cache(RequestedSize) ->
Size =

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@ -96,8 +96,8 @@ nif_stub_error(Line) ->
-spec init() -> ok | {error, any()}.
init() ->
erlang:load_nif(filename:join([priv_dir(), atom_to_list(?MODULE)]),
[{wterl_vsn, "53307e8"},
{wiredtiger_vsn, "1.6.2-0-g07cb0a5"}]).
[{wterl_vsn, "942e51b"},
{wiredtiger_vsn, "1.6.4-275-g9c44420"}]). %% TODO automate these
-spec connection_open(string(), config_list()) -> {ok, connection()} | {error, term()}.
-spec connection_open(string(), config_list(), config_list()) -> {ok, connection()} | {error, term()}.
@ -456,6 +456,7 @@ config_to_bin([{Key, Value} | Rest], Acc) ->
[{block_compressor, {string, quoted}},
{cache_size, string},
{checkpoint, config},
{checkpoint_sync, bool},
{checksum, string},
{create, bool},
{direct_io, list},
@ -489,7 +490,6 @@ config_to_bin([{Key, Value} | Rest], Acc) ->
{raw, bool},
{session_max, integer},
{statistics_log, config},
{sync, bool},
{target, {list, quoted}},
{to, string},
{transactional, bool},