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add exceptions to dbc.cpp. Addresses #215.

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git-svn-id: file:///svn/tokudb@1316 c7de825b-a66e-492c-adef-691d508d4ae1
This commit is contained in:
Bradley C. Kuszmaul
2007-12-21 15:32:21 +00:00
parent 5f9cb1590b
commit 6198e6f5c5
6 changed files with 19 additions and 12 deletions
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3
buildheader/db.h_4_4
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@@ -232,8 +232,9 @@ struct __toku_db_txn_stat {
char __toku_dummy4[8]; /* Padding at the end */
};
struct __toku_dbc {
DB *dbp; /* 32-bit offset=0 size=4, 64=bit offset=0 size=8 */
struct __toku_dbc_internal *i;
void* __toku_dummy0[20];
void* __toku_dummy0[19];
char __toku_dummy1[104];
int (*c_close) (DBC *); /* 32-bit offset=188 size=4, 64=bit offset=272 size=8 */
void* __toku_dummy2[1];

6
cxx/dbc.cpp
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@@ -3,11 +3,13 @@
int Dbc::close (void) {
DBC *dbc = this;
int ret = dbc->c_close(dbc);
return ret;
DbEnv *env = (DbEnv*)dbc->dbp->api_internal;
return env->maybe_throw_error(ret);
}
int Dbc::get(Dbt* key, Dbt *data, u_int32_t flags) {
DBC *dbc = this;
int ret = dbc->c_get(dbc, key, data, flags);
return ret;
DbEnv *env = (DbEnv*)dbc->dbp->api_internal;
return env->maybe_throw_error(ret);
}

4
cxx/tests/Makefile
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@@ -13,3 +13,7 @@ $(DBCXX):
clean:
rm -rf $(TARGETS)
check: $(TARGETS)
./test1
./test1e

3
include/db.h
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@@ -232,8 +232,9 @@ struct __toku_db_txn_stat {
char __toku_dummy4[8]; /* Padding at the end */
};
struct __toku_dbc {
DB *dbp; /* 32-bit offset=0 size=4, 64=bit offset=0 size=8 */
struct __toku_dbc_internal *i;
void* __toku_dummy0[20];
void* __toku_dummy0[19];
char __toku_dummy1[104];
int (*c_close) (DBC *); /* 32-bit offset=188 size=4, 64=bit offset=272 size=8 */
void* __toku_dummy2[1];

2
include/db_cxx.h
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@@ -116,6 +116,7 @@ class Db {
class DbEnv {
friend class Db;
friend class Dbc;
public:
DbEnv(u_int32_t flags);
@@ -167,5 +168,4 @@ class Dbc : protected DBC
public:
int close(void);
int get(Dbt*, Dbt *, u_int32_t);
};

13
src/ydb.c
View File

@@ -690,7 +690,6 @@ static int toku_db_close(DB * db, u_int32_t flags) {
struct __toku_dbc_internal {
BRT_CURSOR c;
DB *db;
DB_TXN *txn;
};
@@ -770,7 +769,7 @@ static int toku_c_pget(DBC * c, DBT *key, DBT *pkey, DBT *data, u_int32_t flag)
int r;
int r2;
int r3;
DB *db = c->i->db;
DB *db = c->dbp;
DB *pdb = db->i->primary;
@@ -851,7 +850,7 @@ delete_silently_and_retry:
}
static int toku_c_get(DBC * c, DBT * key, DBT * data, u_int32_t flag) {
DB *db = c->i->db;
DB *db = c->dbp;
int r;
if (db->i->primary==0) r = toku_c_get_noassociate(c, key, data, flag);
@@ -954,7 +953,7 @@ cleanup:
static int toku_c_del(DBC * c, u_int32_t flags) {
int r;
DB* db = c->i->db;
DB* db = c->dbp;
//It is a primary with secondaries, or is a secondary.
if (db->i->primary != 0 || !list_empty(&db->i->associated)) {
@@ -995,7 +994,7 @@ static int toku_c_del(DBC * c, u_int32_t flags) {
}
static int toku_c_put(DBC *dbc, DBT *key, DBT *data, u_int32_t flags) {
DB* db = dbc->i->db;
DB* db = dbc->dbp;
unsigned int brtflags;
int r;
DBT* put_key = key;
@@ -1073,7 +1072,7 @@ static int toku_db_cursor(DB * db, DB_TXN * txn, DBC ** c, u_int32_t flags) {
result->c_del = toku_c_del;
MALLOC(result->i);
assert(result->i);
result->i->db = db;
result->dbp = db;
result->i->txn = txn;
int r = toku_brt_cursor(db->i->brt, &result->i->c);
assert(r == 0);
@@ -1234,7 +1233,7 @@ static char *construct_full_name(const char *dir, const char *fname) {
}
}
int find_db_file(DB_ENV* dbenv, const char *fname, char** full_name_out) {
static int find_db_file(DB_ENV* dbenv, const char *fname, char** full_name_out) {
u_int32_t i;
int r;
struct stat statbuf;