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nexedi
MariaDB
Commits
95a38ff3
Commit
95a38ff3
authored
Nov 23, 2010
by
Rich Prohaska
Committed by
Yoni Fogel
Apr 16, 2013
Browse files
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Plain Diff
#3043 cleanup refs[t:3043]
git-svn-id:
file:///svn/toku/tokudb@25870
c7de825b-a66e-492c-adef-691d508d4ae1
parent
7c7f026c
Changes
1
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Showing
1 changed file
with
14 additions
and
38 deletions
+14
-38
src/indexer-undo-do.c
src/indexer-undo-do.c
+14
-38
No files found.
src/indexer-undo-do.c
View file @
95a38ff3
...
@@ -25,12 +25,14 @@
...
@@ -25,12 +25,14 @@
#include "indexer-internal.h"
#include "indexer-internal.h"
// initialize the commit keys collection
static
void
static
void
indexer_commit_keys_init
(
struct
indexer_commit_keys
*
keys
)
{
indexer_commit_keys_init
(
struct
indexer_commit_keys
*
keys
)
{
keys
->
max_keys
=
keys
->
current_keys
=
0
;
keys
->
max_keys
=
keys
->
current_keys
=
0
;
keys
->
keys
=
NULL
;
keys
->
keys
=
NULL
;
}
}
// destroy the commit keys collection
static
void
static
void
indexer_commit_keys_destroy
(
struct
indexer_commit_keys
*
keys
)
{
indexer_commit_keys_destroy
(
struct
indexer_commit_keys
*
keys
)
{
for
(
int
i
=
0
;
i
<
keys
->
max_keys
;
i
++
)
for
(
int
i
=
0
;
i
<
keys
->
max_keys
;
i
++
)
...
@@ -38,11 +40,13 @@ indexer_commit_keys_destroy(struct indexer_commit_keys *keys) {
...
@@ -38,11 +40,13 @@ indexer_commit_keys_destroy(struct indexer_commit_keys *keys) {
toku_free
(
keys
->
keys
);
toku_free
(
keys
->
keys
);
}
}
// return the number of keys in the collection
static
int
static
int
indexer_commit_keys_
max_
valid
(
struct
indexer_commit_keys
*
keys
)
{
indexer_commit_keys_valid
(
struct
indexer_commit_keys
*
keys
)
{
return
keys
->
current_keys
;
return
keys
->
current_keys
;
}
}
// add a key to the commit keys collection
static
void
static
void
indexer_commit_keys_add
(
struct
indexer_commit_keys
*
keys
,
size_t
length
,
void
*
ptr
)
{
indexer_commit_keys_add
(
struct
indexer_commit_keys
*
keys
,
size_t
length
,
void
*
ptr
)
{
if
(
keys
->
current_keys
>=
keys
->
max_keys
)
{
if
(
keys
->
current_keys
>=
keys
->
max_keys
)
{
...
@@ -54,13 +58,12 @@ indexer_commit_keys_add(struct indexer_commit_keys *keys, size_t length, void *p
...
@@ -54,13 +58,12 @@ indexer_commit_keys_add(struct indexer_commit_keys *keys, size_t length, void *p
keys
->
max_keys
=
new_max_keys
;
keys
->
max_keys
=
new_max_keys
;
}
}
DBT
*
key
=
&
keys
->
keys
[
keys
->
current_keys
];
DBT
*
key
=
&
keys
->
keys
[
keys
->
current_keys
];
if
(
key
->
flags
==
0
)
assert
(
key
->
data
==
NULL
);
key
->
flags
=
DB_DBT_REALLOC
;
key
->
flags
=
DB_DBT_REALLOC
;
toku_dbt_set
(
length
,
ptr
,
key
,
NULL
);
toku_dbt_set
(
length
,
ptr
,
key
,
NULL
);
keys
->
current_keys
++
;
keys
->
current_keys
++
;
}
}
// set the collection to empty
static
void
static
void
indexer_commit_keys_set_empty
(
struct
indexer_commit_keys
*
keys
)
{
indexer_commit_keys_set_empty
(
struct
indexer_commit_keys
*
keys
)
{
keys
->
current_keys
=
0
;
keys
->
current_keys
=
0
;
...
@@ -82,15 +85,15 @@ static int indexer_brt_commit(DB_INDEXER *indexer, DB *hotdb, DBT *hotkey, XIDS
...
@@ -82,15 +85,15 @@ static int indexer_brt_commit(DB_INDEXER *indexer, DB *hotdb, DBT *hotkey, XIDS
static
int
indexer_lock_key
(
DB_INDEXER
*
indexer
,
DB
*
hotdb
,
DBT
*
key
,
TXNID
outermost_live_xid
);
static
int
indexer_lock_key
(
DB_INDEXER
*
indexer
,
DB
*
hotdb
,
DBT
*
key
,
TXNID
outermost_live_xid
);
static
int
indexer_is_xid_live
(
DB_INDEXER
*
indexer
,
TXNID
xid
);
static
int
indexer_is_xid_live
(
DB_INDEXER
*
indexer
,
TXNID
xid
);
// initialize undo globals located in the indexer private object
void
void
indexer_undo_do_init
(
DB_INDEXER
*
indexer
)
{
indexer_undo_do_init
(
DB_INDEXER
*
indexer
)
{
indexer_commit_keys_init
(
&
indexer
->
i
->
commit_keys
);
indexer_commit_keys_init
(
&
indexer
->
i
->
commit_keys
);
// DBTs for the key and val
toku_init_dbt
(
&
indexer
->
i
->
hotkey
);
indexer
->
i
->
hotkey
.
flags
=
DB_DBT_REALLOC
;
toku_init_dbt
(
&
indexer
->
i
->
hotkey
);
indexer
->
i
->
hotkey
.
flags
=
DB_DBT_REALLOC
;
toku_init_dbt
(
&
indexer
->
i
->
hotval
);
indexer
->
i
->
hotval
.
flags
=
DB_DBT_REALLOC
;
toku_init_dbt
(
&
indexer
->
i
->
hotval
);
indexer
->
i
->
hotval
.
flags
=
DB_DBT_REALLOC
;
}
}
// destroy the undo globals
void
void
indexer_undo_do_destroy
(
DB_INDEXER
*
indexer
)
{
indexer_undo_do_destroy
(
DB_INDEXER
*
indexer
)
{
toku_destroy_dbt
(
&
indexer
->
i
->
hotkey
);
toku_destroy_dbt
(
&
indexer
->
i
->
hotkey
);
...
@@ -165,7 +168,7 @@ indexer_undo_do_committed(DB_INDEXER *indexer, DB *hotdb, ULEHANDLE ule) {
...
@@ -165,7 +168,7 @@ indexer_undo_do_committed(DB_INDEXER *indexer, DB *hotdb, ULEHANDLE ule) {
invariant
(
0
);
invariant
(
0
);
// send commit messages if needed
// send commit messages if needed
for
(
int
i
=
0
;
result
==
0
&&
i
<
indexer_commit_keys_
max_
valid
(
&
indexer
->
i
->
commit_keys
);
i
++
)
for
(
int
i
=
0
;
result
==
0
&&
i
<
indexer_commit_keys_valid
(
&
indexer
->
i
->
commit_keys
);
i
++
)
result
=
indexer_brt_commit
(
indexer
,
hotdb
,
&
indexer
->
i
->
commit_keys
.
keys
[
i
],
xids
);
result
=
indexer_brt_commit
(
indexer
,
hotdb
,
&
indexer
->
i
->
commit_keys
.
keys
[
i
],
xids
);
if
(
result
!=
0
)
if
(
result
!=
0
)
...
@@ -270,7 +273,7 @@ indexer_undo_do_provisional(DB_INDEXER *indexer, DB *hotdb, ULEHANDLE ule) {
...
@@ -270,7 +273,7 @@ indexer_undo_do_provisional(DB_INDEXER *indexer, DB *hotdb, ULEHANDLE ule) {
}
}
// send commits if the outermost provisional transaction is committed
// send commits if the outermost provisional transaction is committed
for
(
int
i
=
0
;
result
==
0
&&
i
<
indexer_commit_keys_
max_
valid
(
&
indexer
->
i
->
commit_keys
);
i
++
)
for
(
int
i
=
0
;
result
==
0
&&
i
<
indexer_commit_keys_valid
(
&
indexer
->
i
->
commit_keys
);
i
++
)
result
=
indexer_brt_commit
(
indexer
,
hotdb
,
&
indexer
->
i
->
commit_keys
.
keys
[
i
],
xids
);
result
=
indexer_brt_commit
(
indexer
,
hotdb
,
&
indexer
->
i
->
commit_keys
.
keys
[
i
],
xids
);
xids_destroy
(
&
xids
);
xids_destroy
(
&
xids
);
...
@@ -279,40 +282,13 @@ indexer_undo_do_provisional(DB_INDEXER *indexer, DB *hotdb, ULEHANDLE ule) {
...
@@ -279,40 +282,13 @@ indexer_undo_do_provisional(DB_INDEXER *indexer, DB *hotdb, ULEHANDLE ule) {
}
}
static
int
UU
()
indexer_fast_undo_do
(
DB_INDEXER
*
indexer
,
DB
*
hotdb
,
ULEHANDLE
ule
)
{
int
result
=
0
;
UXRHANDLE
uxr
=
ule_get_uxr
(
ule
,
0
);
invariant
(
uxr
);
if
(
uxr_is_insert
(
uxr
))
{
// generate the hot key and val
result
=
indexer_generate_hot_key_val
(
indexer
,
hotdb
,
ule
,
uxr
,
&
indexer
->
i
->
hotkey
,
&
indexer
->
i
->
hotval
);
if
(
result
==
0
)
{
// send the insert message
// TXNID this_xid = uxr_get_txnid(uxr);
XIDS
xids
=
NULL
;
// xids init one this_xid
result
=
indexer_brt_insert_committed
(
indexer
,
hotdb
,
&
indexer
->
i
->
hotkey
,
&
indexer
->
i
->
hotval
,
xids
);
}
}
return
result
;
}
int
int
indexer_undo_do
(
DB_INDEXER
*
indexer
,
DB
*
hotdb
,
ULEHANDLE
ule
)
{
indexer_undo_do
(
DB_INDEXER
*
indexer
,
DB
*
hotdb
,
ULEHANDLE
ule
)
{
int
result
=
0
;
int
result
;
#if 0
int num_committed = ule_get_num_committed(ule);
int num_provisional = ule_get_num_provisional(ule);
// fast path for a simple ule with a single committed transaction record
if (num_committed == 1 && num_provisonal == 0) {
result = indexer_fast_undo_do(indexer, hotdb, ule);
} else
#endif
{
result
=
indexer_undo_do_committed
(
indexer
,
hotdb
,
ule
);
result
=
indexer_undo_do_committed
(
indexer
,
hotdb
,
ule
);
if
(
result
==
0
)
if
(
result
==
0
)
result
=
indexer_undo_do_provisional
(
indexer
,
hotdb
,
ule
);
result
=
indexer_undo_do_provisional
(
indexer
,
hotdb
,
ule
);
}
if
(
indexer
->
i
->
test_only_flags
==
INDEXER_TEST_ONLY_ERROR_CALLBACK
)
if
(
indexer
->
i
->
test_only_flags
==
INDEXER_TEST_ONLY_ERROR_CALLBACK
)
result
=
EINVAL
;
result
=
EINVAL
;
...
...
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