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Commit 7fe66e0c authored by Rich Prohaska's avatar Rich Prohaska
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Merge branch 'meta142'

parents d194978e 7e71d5fd
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Showing with 3 additions and 215 deletions
storage/tokudb/ha_tokudb.cc
View file @ 7fe66e0c
......@@ -500,16 +500,6 @@ static int smart_dbt_do_nothing (DBT const *key, DBT const *row, void *context)
return 0;
}
static int smart_dbt_metacallback (DBT const *key, DBT const *row, void *context) {
DBT* val = (DBT *)context;
val->data = tokudb_my_malloc(row->size, MYF(MY_WME|MY_ZEROFILL));
if (val->data == NULL) return ENOMEM;
memcpy(val->data, row->data, row->size);
val->size = row->size;
return 0;
}
static int
smart_dbt_callback_rowread_ptquery (DBT const *key, DBT const *row, void *context) {
SMART_DBT_INFO info = (SMART_DBT_INFO)context;
......@@ -991,135 +981,6 @@ static uchar* pack_toku_field_blob(
return (to_tokudb + len_bytes + length);
}
static int add_table_to_metadata(const char *name, TABLE* table, DB_TXN* txn) {
int error = 0;
DBT key;
DBT val;
uchar hidden_primary_key = (table->s->primary_key >= MAX_KEY);
assert(txn);
memset((void *)&key, 0, sizeof(key));
memset((void *)&val, 0, sizeof(val));
key.data = (void *)name;
key.size = strlen(name) + 1;
val.data = &hidden_primary_key;
val.size = sizeof(hidden_primary_key);
error = metadata_db->put(
metadata_db,
txn,
&key,
&val,
0
);
return error;
}
static int drop_table_from_metadata(const char *name, DB_TXN* txn) {
int error = 0;
DBT key;
DBT data;
assert(txn);
memset((void *)&key, 0, sizeof(key));
memset((void *)&data, 0, sizeof(data));
key.data = (void *)name;
key.size = strlen(name) + 1;
error = metadata_db->del(
metadata_db,
txn,
&key ,
DB_DELETE_ANY
);
return error;
}
static int rename_table_in_metadata(const char *from, const char *to, DB_TXN* txn) {
int error = 0;
DBT from_key;
DBT to_key;
DBT val;
assert(txn);
memset((void *)&from_key, 0, sizeof(from_key));
memset((void *)&to_key, 0, sizeof(to_key));
memset((void *)&val, 0, sizeof(val));
from_key.data = (void *)from;
from_key.size = strlen(from) + 1;
to_key.data = (void *)to;
to_key.size = strlen(to) + 1;
error = metadata_db->getf_set(
metadata_db,
txn,
0,
&from_key,
smart_dbt_metacallback,
&val
);
if (error) {
goto cleanup;
}
error = metadata_db->put(
metadata_db,
txn,
&to_key,
&val,
0
);
if (error) {
goto cleanup;
}
error = metadata_db->del(
metadata_db,
txn,
&from_key,
DB_DELETE_ANY
);
if (error) {
goto cleanup;
}
error = 0;
cleanup:
tokudb_my_free(val.data);
return error;
}
static int check_table_in_metadata(const char *name, bool* table_found, DB_TXN* txn) {
int error = 0;
DBT key;
pthread_mutex_lock(&tokudb_meta_mutex);
memset((void *)&key, 0, sizeof(key));
key.data = (void *)name;
key.size = strlen(name) + 1;
error = metadata_db->getf_set(
metadata_db,
txn,
0,
&key,
smart_dbt_do_nothing,
NULL
);
if (error == 0) {
*table_found = true;
}
else if (error == DB_NOTFOUND){
*table_found = false;
error = 0;
}
pthread_mutex_unlock(&tokudb_meta_mutex);
return error;
}
static int create_tokudb_trx_data_instance(tokudb_trx_data** out_trx) {
int error;
tokudb_trx_data* trx = NULL;
......@@ -1709,7 +1570,6 @@ int ha_tokudb::initialize_share(
{
int error = 0;
uint64_t num_rows = 0;
bool table_exists;
DB_TXN* txn = NULL;
bool do_commit = false;
THD* thd = ha_thd();
......@@ -1726,18 +1586,6 @@ int ha_tokudb::initialize_share(
DBUG_PRINT("info", ("share->use_count %u", share->use_count));
table_exists = true;
error = check_table_in_metadata(name, &table_exists, txn);
if (error) {
goto exit;
}
if (!table_exists) {
sql_print_error("table %s does not exist in metadata, was it moved from someplace else? Not opening table", name);
error = HA_ADMIN_FAILED;
goto exit;
}
error = get_status(txn);
if (error) {
goto exit;
......@@ -6951,6 +6799,8 @@ static inline enum row_type row_format_to_row_type(srv_row_format_t row_format)
return ROW_TYPE_DEFAULT;
}
volatile int tokudb_create_wait = 0;
//
// Creates a new table
// Parameters:
......@@ -6963,6 +6813,7 @@ static inline enum row_type row_format_to_row_type(srv_row_format_t row_format)
//
int ha_tokudb::create(const char *name, TABLE * form, HA_CREATE_INFO * create_info) {
TOKUDB_DBUG_ENTER("ha_tokudb::create %p %s", this, name);
while (tokudb_create_wait) sleep(1);
int error;
DB *status_block = NULL;
uint version;
......@@ -6976,8 +6827,6 @@ int ha_tokudb::create(const char *name, TABLE * form, HA_CREATE_INFO * create_in
bool create_from_engine= (create_info->table_options & HA_OPTION_CREATE_FROM_ENGINE);
memset(&kc_info, 0, sizeof(kc_info));
pthread_mutex_lock(&tokudb_meta_mutex);
trx = (tokudb_trx_data *) thd_data_get(ha_thd(), tokudb_hton->slot);
const enum row_type row_type = ((create_info->used_fields & HA_CREATE_USED_ROW_FORMAT)
......@@ -7086,9 +6935,6 @@ int ha_tokudb::create(const char *name, TABLE * form, HA_CREATE_INFO * create_in
}
}
error = add_table_to_metadata(name, form, txn);
if (error) { goto cleanup; }
error = 0;
cleanup:
if (status_block != NULL) {
......@@ -7105,7 +6951,6 @@ cleanup:
}
}
tokudb_my_free(newname);
pthread_mutex_unlock(&tokudb_meta_mutex);
TOKUDB_DBUG_RETURN(error);
}
......@@ -7201,7 +7046,6 @@ int ha_tokudb::delete_or_rename_table (const char* from_name, const char* to_nam
DBT curr_val;
memset(&curr_key, 0, sizeof(curr_key));
memset(&curr_val, 0, sizeof(curr_val));
pthread_mutex_lock(&tokudb_meta_mutex);
DB_TXN *parent_txn = NULL;
tokudb_trx_data *trx = NULL;
......@@ -7213,17 +7057,6 @@ int ha_tokudb::delete_or_rename_table (const char* from_name, const char* to_nam
error = txn_begin(db_env, parent_txn, &txn, 0, thd);
if (error) { goto cleanup; }
//
// modify metadata db
//
if (is_delete) {
error = drop_table_from_metadata(from_name, txn);
}
else {
error = rename_table_in_metadata(from_name, to_name, txn);
}
if (error) { goto cleanup; }
//
// open status db,
// create cursor,
......@@ -7292,7 +7125,6 @@ cleanup:
commit_txn(txn, 0);
}
}
pthread_mutex_unlock(&tokudb_meta_mutex);
return error;
}
......
storage/tokudb/hatoku_hton.cc
View file @ 7fe66e0c
......@@ -170,10 +170,8 @@ const char *ha_tokudb_ext = ".tokudb";
char *tokudb_data_dir;
ulong tokudb_debug;
DB_ENV *db_env;
DB* metadata_db;
HASH tokudb_open_tables;
pthread_mutex_t tokudb_mutex;
pthread_mutex_t tokudb_meta_mutex;
#if TOKU_INCLUDE_HANDLERTON_HANDLE_FATAL_SIGNAL
static my_bool tokudb_gdb_on_fatal;
......@@ -310,12 +308,10 @@ static int tokudb_init_func(void *p) {
assert(r == 0);
db_env = NULL;
metadata_db = NULL;
tokudb_hton = (handlerton *) p;
pthread_mutex_init(&tokudb_mutex, MY_MUTEX_INIT_FAST);
pthread_mutex_init(&tokudb_meta_mutex, MY_MUTEX_INIT_FAST);
(void) my_hash_init(&tokudb_open_tables, table_alias_charset, 32, 0, 0, (my_hash_get_key) tokudb_get_key, 0, 0);
tokudb_hton->state = SHOW_OPTION_YES;
......@@ -506,35 +502,6 @@ static int tokudb_init_func(void *p) {
toku_global_status_rows = (TOKU_ENGINE_STATUS_ROW_S*)tokudb_my_malloc(sizeof(*toku_global_status_rows)*toku_global_status_max_rows, mem_flags);
}
r = db_create(&metadata_db, db_env, 0);
if (r) {
DBUG_PRINT("info", ("failed to create metadata db %d\n", r));
goto error;
}
r= metadata_db->open(metadata_db, NULL, TOKU_METADB_NAME, NULL, DB_BTREE, DB_THREAD, 0);
if (r) {
if (r != ENOENT) {
sql_print_error("Got error %d when trying to open metadata_db", r);
goto error;
}
r = metadata_db->close(metadata_db,0);
assert(r == 0);
r = db_create(&metadata_db, db_env, 0);
if (r) {
DBUG_PRINT("info", ("failed to create metadata db %d\n", r));
goto error;
}
r= metadata_db->open(metadata_db, NULL, TOKU_METADB_NAME, NULL, DB_BTREE, DB_THREAD | DB_CREATE | DB_EXCL, my_umask);
if (r) {
goto error;
}
}
tokudb_primary_key_bytes_inserted = create_partitioned_counter();
//3938: succeeded, set the init status flag and unlock
......@@ -543,10 +510,6 @@ static int tokudb_init_func(void *p) {
DBUG_RETURN(false);
error:
if (metadata_db) {
int rr = metadata_db->close(metadata_db, 0);
assert(rr==0);
}
if (db_env) {
int rr= db_env->close(db_env, 0);
assert(rr==0);
......@@ -567,7 +530,6 @@ static int tokudb_done_func(void *p) {
toku_global_status_rows = NULL;
my_hash_free(&tokudb_open_tables);
pthread_mutex_destroy(&tokudb_mutex);
pthread_mutex_destroy(&tokudb_meta_mutex);
#if defined(_WIN64)
toku_ydb_destroy();
#endif
......@@ -589,10 +551,6 @@ int tokudb_end(handlerton * hton, ha_panic_function type) {
rw_wrlock(&tokudb_hton_initialized_lock);
assert(tokudb_hton_initialized);
if (metadata_db) {
int r = metadata_db->close(metadata_db, 0);
assert(r == 0);
}
if (db_env) {
if (tokudb_init_flags & DB_INIT_LOG)
tokudb_cleanup_log_files();
......
storage/tokudb/hatoku_hton.h
View file @ 7fe66e0c
......@@ -96,7 +96,6 @@ PATENT RIGHTS GRANT:
extern handlerton *tokudb_hton;
extern DB_ENV *db_env;
extern DB *metadata_db;
enum srv_row_format_enum {
SRV_ROW_FORMAT_UNCOMPRESSED = 0,
......@@ -379,7 +378,6 @@ static uint64_t tokudb_get_loader_memory_size_callback(void) {
extern HASH tokudb_open_tables;
extern pthread_mutex_t tokudb_mutex;
extern pthread_mutex_t tokudb_meta_mutex;
extern uint32_t tokudb_write_status_frequency;
extern uint32_t tokudb_read_status_frequency;
......
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