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removing the usage if the ndb local dict cache to adress the 241 errors we get now and then

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This commit is contained in:
unknown 2006-05-04 13:58:17 +02:00
parent a8138ec702
commit b96c4289b6
16 changed files with 1080 additions and 775 deletions
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2
mysql-test/r/ndb_multi_row.result
View file

@ -62,4 +62,6 @@ t4
drop table t1, t2, t3, t4;
drop table if exists t1, t3, t4;
Warnings:
Error 155 Table 'test.t1' doesn't exist
Error 155 Table 'test.t3' doesn't exist
Error 155 Table 'test.t4' doesn't exist

815
sql/ha_ndbcluster.cc
View file

File diff suppressed because it is too large Load diff

14
sql/ha_ndbcluster.h
View file

@ -70,8 +70,8 @@ typedef enum ndb_index_status {
typedef struct ndb_index_data {
NDB_INDEX_TYPE type;
NDB_INDEX_STATUS status;
void *index;
void *unique_index;
const NdbDictionary::Index *index;
const NdbDictionary::Index *unique_index;
unsigned char *unique_index_attrid_map;
// In this version stats are not shared between threads
NdbIndexStat* index_stat;
@ -560,6 +560,7 @@ class ha_ndbcluster: public handler
ha_ndbcluster(TABLE_SHARE *table);
~ha_ndbcluster();
int ha_initialise();
int open(const char *name, int mode, uint test_if_locked);
int close(void);
@ -708,19 +709,15 @@ private:
Ndb *ndb, NdbEventOperation *pOp,
NDB_SHARE *share);
int alter_table_name(const char *to);
static int delete_table(ha_ndbcluster *h, Ndb *ndb,
const char *path,
const char *db,
const char *table_name);
int drop_ndb_table();
int create_ndb_index(const char *name, KEY *key_info, bool unique);
int create_ordered_index(const char *name, KEY *key_info);
int create_unique_index(const char *name, KEY *key_info);
int create_index(const char *name, KEY *key_info,
NDB_INDEX_TYPE idx_type, uint idx_no);
int drop_ndb_index(const char *name);
int table_changed(const void *pack_frm_data, uint pack_frm_len);
// Index list management
int create_indexes(Ndb *ndb, TABLE *tab);
void clear_index(int i);
@ -732,7 +729,7 @@ private:
KEY *key_info, const char *index_name, uint index_no);
int initialize_autoincrement(const void *table);
int get_metadata(const char* path);
void release_metadata();
void release_metadata(THD *thd, Ndb *ndb);
NDB_INDEX_TYPE get_index_type(uint idx_no) const;
NDB_INDEX_TYPE get_index_type_from_table(uint index_no) const;
NDB_INDEX_TYPE get_index_type_from_key(uint index_no, KEY *key_info,
@ -795,8 +792,6 @@ private:
void print_results();
ulonglong get_auto_increment();
int invalidate_dictionary_cache(bool global,
const NdbDictionary::Table *ndbtab);
int ndb_err(NdbTransaction*);
bool uses_blob_value();
@ -834,7 +829,6 @@ private:
NdbTransaction *m_active_trans;
NdbScanOperation *m_active_cursor;
const NdbDictionary::Table *m_table;
int m_table_version;
struct Ndb_local_table_statistics *m_table_info;
char m_dbname[FN_HEADLEN];
//char m_schemaname[FN_HEADLEN];

279
sql/ha_ndbcluster_binlog.cc
View file

@ -986,7 +986,7 @@ int ndbcluster_log_schema_op(THD *thd, NDB_SHARE *share,
uint32 ndb_table_id,
uint32 ndb_table_version,
enum SCHEMA_OP_TYPE type,
const char *old_db, const char *old_table_name)
const char *new_db, const char *new_table_name)
{
DBUG_ENTER("ndbcluster_log_schema_op");
Thd_ndb *thd_ndb= get_thd_ndb(thd);
@ -1026,8 +1026,8 @@ int ndbcluster_log_schema_op(THD *thd, NDB_SHARE *share,
/* redo the rename table query as is may contain several tables */
query= tmp_buf2;
query_length= (uint) (strxmov(tmp_buf2, "rename table `",
old_db, ".", old_table_name, "` to `",
db, ".", table_name, "`", NullS) - tmp_buf2);
db, ".", table_name, "` to `",
new_db, ".", new_table_name, "`", NullS) - tmp_buf2);
type_str= "rename table";
break;
case SOT_CREATE_TABLE:
@ -1067,6 +1067,8 @@ int ndbcluster_log_schema_op(THD *thd, NDB_SHARE *share,
Uint64 epoch= 0;
MY_BITMAP schema_subscribers;
uint32 bitbuf[sizeof(ndb_schema_object->slock)/4];
uint32 bitbuf_e[sizeof(bitbuf)];
bzero((char *)bitbuf_e, sizeof(bitbuf_e));
{
int i, updated= 0;
int no_storage_nodes= g_ndb_cluster_connection->no_db_nodes();
@ -1110,7 +1112,8 @@ int ndbcluster_log_schema_op(THD *thd, NDB_SHARE *share,
char tmp_buf[FN_REFLEN];
NDBDICT *dict= ndb->getDictionary();
ndb->setDatabaseName(NDB_REP_DB);
const NDBTAB *ndbtab= dict->getTable(NDB_SCHEMA_TABLE);
Ndb_table_guard ndbtab_g(dict, NDB_SCHEMA_TABLE);
const NDBTAB *ndbtab= ndbtab_g.get_table();
NdbTransaction *trans= 0;
int retries= 100;
const NDBCOL *col[SCHEMA_SIZE];
@ -1141,8 +1144,13 @@ int ndbcluster_log_schema_op(THD *thd, NDB_SHARE *share,
while (1)
{
const char *log_db= db;
const char *log_tab= table_name;
const char *log_subscribers= (char*)schema_subscribers.bitmap;
uint32 log_type= (uint32)type;
if ((trans= ndb->startTransaction()) == 0)
goto err;
while (1)
{
NdbOperation *op= 0;
int r= 0;
@ -1152,17 +1160,17 @@ int ndbcluster_log_schema_op(THD *thd, NDB_SHARE *share,
DBUG_ASSERT(r == 0);
/* db */
ndb_pack_varchar(col[SCHEMA_DB_I], tmp_buf, db, strlen(db));
ndb_pack_varchar(col[SCHEMA_DB_I], tmp_buf, log_db, strlen(log_db));
r|= op->equal(SCHEMA_DB_I, tmp_buf);
DBUG_ASSERT(r == 0);
/* name */
ndb_pack_varchar(col[SCHEMA_NAME_I], tmp_buf, table_name,
strlen(table_name));
ndb_pack_varchar(col[SCHEMA_NAME_I], tmp_buf, log_tab,
strlen(log_tab));
r|= op->equal(SCHEMA_NAME_I, tmp_buf);
DBUG_ASSERT(r == 0);
/* slock */
DBUG_ASSERT(sz[SCHEMA_SLOCK_I] == sizeof(bitbuf));
r|= op->setValue(SCHEMA_SLOCK_I, (char*)schema_subscribers.bitmap);
r|= op->setValue(SCHEMA_SLOCK_I, log_subscribers);
DBUG_ASSERT(r == 0);
/* query */
{
@ -1186,8 +1194,17 @@ int ndbcluster_log_schema_op(THD *thd, NDB_SHARE *share,
r|= op->setValue(SCHEMA_VERSION_I, ndb_table_version);
DBUG_ASSERT(r == 0);
/* type */
r|= op->setValue(SCHEMA_TYPE_I, (uint32)type);
r|= op->setValue(SCHEMA_TYPE_I, log_type);
DBUG_ASSERT(r == 0);
if (log_db != new_db && new_db && new_table_name)
{
log_db= new_db;
log_tab= new_table_name;
log_subscribers= (const char *)bitbuf_e; // no ack expected on this
log_type= (uint32)SOT_RENAME_TABLE_NEW;
continue;
}
break;
}
if (trans->execute(NdbTransaction::Commit) == 0)
{
@ -1306,7 +1323,8 @@ ndbcluster_update_slock(THD *thd,
char tmp_buf[FN_REFLEN];
NDBDICT *dict= ndb->getDictionary();
ndb->setDatabaseName(NDB_REP_DB);
const NDBTAB *ndbtab= dict->getTable(NDB_SCHEMA_TABLE);
Ndb_table_guard ndbtab_g(dict, NDB_SCHEMA_TABLE);
const NDBTAB *ndbtab= ndbtab_g.get_table();
NdbTransaction *trans= 0;
int retries= 100;
const NDBCOL *col[SCHEMA_SIZE];
@ -1452,31 +1470,28 @@ ndb_handle_schema_change(THD *thd, Ndb *ndb, NdbEventOperation *pOp,
{
if (pOp->tableFrmChanged())
{
DBUG_PRINT("info", ("NDBEVENT::TE_ALTER: table frm changed"));
is_online_alter_table= TRUE;
}
else
{
DBUG_PRINT("info", ("NDBEVENT::TE_ALTER: name changed"));
DBUG_ASSERT(pOp->tableNameChanged());
is_rename_table= TRUE;
}
}
/*
Refresh local dictionary cache by
invalidating table and all it's indexes
*/
ndb->setDatabaseName(dbname);
Thd_ndb *thd_ndb= get_thd_ndb(thd);
DBUG_ASSERT(thd_ndb != NULL);
Ndb* old_ndb= thd_ndb->ndb;
thd_ndb->ndb= ndb;
ha_ndbcluster table_handler(table_share);
(void)strxmov(table_handler.m_dbname, dbname, NullS);
(void)strxmov(table_handler.m_tabname, tabname, NullS);
table_handler.open_indexes(ndb, table, TRUE);
table_handler.invalidate_dictionary_cache(TRUE, 0);
thd_ndb->ndb= old_ndb;
{
ndb->setDatabaseName(dbname);
Ndb_table_guard ndbtab_g(ndb->getDictionary(), tabname);
const NDBTAB *ev_tab= pOp->getTable();
const NDBTAB *cache_tab= ndbtab_g.get_table();
if (cache_tab &&
cache_tab->getObjectId() == ev_tab->getObjectId() &&
cache_tab->getObjectVersion() <= ev_tab->getObjectVersion())
ndbtab_g.invalidate();
}
/*
Refresh local frm file and dictionary cache if
remote on-line alter table
@ -1505,7 +1520,8 @@ ndb_handle_schema_change(THD *thd, Ndb *ndb, NdbEventOperation *pOp,
DBUG_DUMP("frm", (char*)altered_table->getFrmData(),
altered_table->getFrmLength());
pthread_mutex_lock(&LOCK_open);
const NDBTAB *old= dict->getTable(tabname);
Ndb_table_guard ndbtab_g(dict, tabname);
const NDBTAB *old= ndbtab_g.get_table();
if (!old &&
old->getObjectVersion() != altered_table->getObjectVersion())
dict->putTable(altered_table);
@ -1517,7 +1533,13 @@ ndb_handle_schema_change(THD *thd, Ndb *ndb, NdbEventOperation *pOp,
dbname, tabname, error);
}
ndbcluster_binlog_close_table(thd, share);
close_cached_tables((THD*) 0, 0, (TABLE_LIST*) 0, TRUE);
TABLE_LIST table_list;
bzero((char*) &table_list,sizeof(table_list));
table_list.db= (char *)dbname;
table_list.alias= table_list.table_name= (char *)tabname;
close_cached_tables(thd, 0, &table_list, TRUE);
if ((error= ndbcluster_binlog_open_table(thd, share,
table_share, table)))
sql_print_information("NDB: Failed to re-open table %s.%s",
@ -1545,26 +1567,22 @@ ndb_handle_schema_change(THD *thd, Ndb *ndb, NdbEventOperation *pOp,
share_prefix, share->table->s->db.str,
share->table->s->table_name.str,
share->key);
{
ndb->setDatabaseName(share->table->s->db.str);
Ndb_table_guard ndbtab_g(ndb->getDictionary(),
share->table->s->table_name.str);
const NDBTAB *ev_tab= pOp->getTable();
const NDBTAB *cache_tab= ndbtab_g.get_table();
if (cache_tab &&
cache_tab->getObjectId() == ev_tab->getObjectId() &&
cache_tab->getObjectVersion() <= ev_tab->getObjectVersion())
ndbtab_g.invalidate();
}
/* do the rename of the table in the share */
share->table->s->db.str= share->db;
share->table->s->db.length= strlen(share->db);
share->table->s->table_name.str= share->table_name;
share->table->s->table_name.length= strlen(share->table_name);
/*
Refresh local dictionary cache by invalidating any
old table with same name and all it's indexes
*/
ndb->setDatabaseName(dbname);
Thd_ndb *thd_ndb= get_thd_ndb(thd);
DBUG_ASSERT(thd_ndb != NULL);
Ndb* old_ndb= thd_ndb->ndb;
thd_ndb->ndb= ndb;
ha_ndbcluster table_handler(table_share);
table_handler.set_dbname(share->key);
table_handler.set_tabname(share->key);
table_handler.open_indexes(ndb, table, TRUE);
table_handler.invalidate_dictionary_cache(TRUE, 0);
thd_ndb->ndb= old_ndb;
}
DBUG_ASSERT(share->op == pOp || share->op_old == pOp);
if (share->op_old == pOp)
@ -1582,14 +1600,19 @@ ndb_handle_schema_change(THD *thd, Ndb *ndb, NdbEventOperation *pOp,
if (is_remote_change && share && share->state != NSS_DROPPED)
{
DBUG_PRINT("info", ("remote change"));
share->state= NSS_DROPPED;
if (share->use_count != 1)
do_close_cached_tables= TRUE;
share->state= NSS_DROPPED;
free_share(&share, TRUE);
else
{
free_share(&share, TRUE);
share= 0;
}
}
else
share= 0;
pthread_mutex_unlock(&ndbcluster_mutex);
share= 0;
pOp->setCustomData(0);
pthread_mutex_lock(&injector_mutex);
@ -1598,7 +1621,14 @@ ndb_handle_schema_change(THD *thd, Ndb *ndb, NdbEventOperation *pOp,
pthread_mutex_unlock(&injector_mutex);
if (do_close_cached_tables)
close_cached_tables((THD*) 0, 0, (TABLE_LIST*) 0);
{
TABLE_LIST table_list;
bzero((char*) &table_list,sizeof(table_list));
table_list.db= (char *)dbname;
table_list.alias= table_list.table_name= (char *)tabname;
close_cached_tables(thd, 0, &table_list);
free_share(&share);
}
DBUG_RETURN(0);
}
@ -1630,53 +1660,27 @@ ndb_binlog_thread_handle_schema_event(THD *thd, Ndb *ndb,
if (schema->node_id != node_id)
{
int log_query= 0, post_epoch_unlock= 0;
DBUG_PRINT("info", ("log query_length: %d query: '%s'",
schema->query_length, schema->query));
DBUG_PRINT("info",
("%s.%s: log query_length: %d query: '%s' type: %d",
schema->db, schema->name,
schema->query_length, schema->query,
schema->type));
char key[FN_REFLEN];
build_table_filename(key, sizeof(key), schema->db, schema->name, "");
NDB_SHARE *share= get_share(key, 0, false, false);
switch ((enum SCHEMA_OP_TYPE)schema->type)
{
case SOT_DROP_TABLE:
/* binlog dropping table after any table operations */
if (share && share->op)
{
post_epoch_log_list->push_back(schema, mem_root);
/* acknowledge this query _after_ epoch completion */
post_epoch_unlock= 1;
}
/* table is either ignored or logging is postponed to later */
log_query= 0;
break;
// fall through
case SOT_RENAME_TABLE:
if (share && share->op)
{
post_epoch_log_list->push_back(schema, mem_root);
/* acknowledge this query _after_ epoch completion */
post_epoch_unlock= 1;
break; /* discovery will be handled by binlog */
}
goto sot_create_table;
// fall through
case SOT_RENAME_TABLE_NEW:
// fall through
case SOT_ALTER_TABLE:
if (share && share->op)
{
post_epoch_log_list->push_back(schema, mem_root);
/* acknowledge this query _after_ epoch completion */
post_epoch_unlock= 1;
break; /* discovery will be handled by binlog */
}
goto sot_create_table;
post_epoch_log_list->push_back(schema, mem_root);
/* acknowledge this query _after_ epoch completion */
post_epoch_unlock= 1;
break;
case SOT_CREATE_TABLE:
sot_create_table:
/*
we need to free any share here as command below
may need to call handle_trailing_share
*/
if (share)
{
free_share(&share);
share= 0;
}
pthread_mutex_lock(&LOCK_open);
if (ndb_create_table_from_engine(thd, schema->db, schema->name))
{
@ -1694,12 +1698,9 @@ ndb_binlog_thread_handle_schema_event(THD *thd, Ndb *ndb,
TRUE, /* print error */
TRUE); /* don't binlog the query */
/* binlog dropping database after any table operations */
if (ndb_binlog_running)
{
post_epoch_log_list->push_back(schema, mem_root);
/* acknowledge this query _after_ epoch completion */
post_epoch_unlock= 1;
}
post_epoch_log_list->push_back(schema, mem_root);
/* acknowledge this query _after_ epoch completion */
post_epoch_unlock= 1;
break;
case SOT_CREATE_DB:
/* fall through */
@ -1726,8 +1727,6 @@ ndb_binlog_thread_handle_schema_event(THD *thd, Ndb *ndb,
pthread_mutex_unlock(&ndb_schema_object->mutex);
pthread_cond_signal(&injector_cond);
}
if (share)
free_share(&share, TRUE);
pthread_mutex_unlock(&ndbcluster_mutex);
DBUG_RETURN(0);
}
@ -1736,11 +1735,6 @@ ndb_binlog_thread_handle_schema_event(THD *thd, Ndb *ndb,
log_query= 1;
break;
}
if (share)
{
free_share(&share);
share= 0;
}
if (log_query && ndb_binlog_running)
{
char *thd_db_save= thd->db;
@ -1864,36 +1858,81 @@ ndb_binlog_thread_handle_schema_event_post_epoch(THD *thd,
List<Cluster_schema>
*post_epoch_unlock_list)
{
if (post_epoch_log_list->elements == 0)
return;
DBUG_ENTER("ndb_binlog_thread_handle_schema_event_post_epoch");
Cluster_schema *schema;
while ((schema= post_epoch_log_list->pop()))
{
DBUG_PRINT("info", ("log query_length: %d query: '%s'",
schema->query_length, schema->query));
DBUG_PRINT("info",
("%s.%s: log query_length: %d query: '%s' type: %d",
schema->db, schema->name,
schema->query_length, schema->query,
schema->type));
int log_query= 0;
{
char key[FN_REFLEN];
build_table_filename(key, sizeof(key), schema->db, schema->name, "");
NDB_SHARE *share= get_share(key, 0, false, false);
switch ((enum SCHEMA_OP_TYPE)schema->type)
enum SCHEMA_OP_TYPE schema_type= (enum SCHEMA_OP_TYPE)schema->type;
switch (schema_type)
{
case SOT_DROP_DB:
case SOT_DROP_TABLE:
log_query= 1;
break;
case SOT_RENAME_TABLE:
case SOT_ALTER_TABLE:
case SOT_DROP_TABLE:
// invalidation already handled by binlog thread
if (share && share->op)
{
break; /* discovery handled by binlog */
log_query= 1;
break;
}
pthread_mutex_lock(&LOCK_open);
if (ndb_create_table_from_engine(thd, schema->db, schema->name))
// fall through
case SOT_RENAME_TABLE:
// fall through
case SOT_ALTER_TABLE:
// invalidation already handled by binlog thread
if (!share || !share->op)
{
sql_print_error("Could not discover table '%s.%s' from "
"binlog schema event '%s' from node %d",
schema->db, schema->name, schema->query,
schema->node_id);
{
injector_ndb->setDatabaseName(schema->db);
Ndb_table_guard ndbtab_g(injector_ndb->getDictionary(),
schema->name);
ndbtab_g.invalidate();
}
TABLE_LIST table_list;
bzero((char*) &table_list,sizeof(table_list));
table_list.db= schema->db;
table_list.alias= table_list.table_name= schema->name;
close_cached_tables(thd, 0, &table_list, FALSE);
}
pthread_mutex_unlock(&LOCK_open);
if (schema_type != SOT_ALTER_TABLE)
break;
// fall through
case SOT_RENAME_TABLE_NEW:
log_query= 1;
if (ndb_binlog_running)
{
/*
we need to free any share here as command below
may need to call handle_trailing_share
*/
if (share)
{
free_share(&share);
share= 0;
}
pthread_mutex_lock(&LOCK_open);
if (ndb_create_table_from_engine(thd, schema->db, schema->name))
{
sql_print_error("Could not discover table '%s.%s' from "
"binlog schema event '%s' from node %d",
schema->db, schema->name, schema->query,
schema->node_id);
}
pthread_mutex_unlock(&LOCK_open);
}
break;
default:
DBUG_ASSERT(false);
}
@ -1903,6 +1942,7 @@ ndb_binlog_thread_handle_schema_event_post_epoch(THD *thd,
share= 0;
}
}
if (ndb_binlog_running && log_query)
{
char *thd_db_save= thd->db;
thd->db= schema->db;
@ -2186,7 +2226,8 @@ int ndbcluster_create_binlog_setup(Ndb *ndb, const char *key,
ndb->setDatabaseName(db);
NDBDICT *dict= ndb->getDictionary();
const NDBTAB *ndbtab= dict->getTable(table_name);
Ndb_table_guard ndbtab_g(dict, table_name);
const NDBTAB *ndbtab= ndbtab_g.get_table();
if (ndbtab == 0)
{
if (ndb_extra_logging)
@ -2201,7 +2242,8 @@ int ndbcluster_create_binlog_setup(Ndb *ndb, const char *key,
event should have been created by someone else,
but let's make sure, and create if it doesn't exist
*/
if (!dict->getEvent(event_name.c_ptr()))
const NDBEVENT *ev= dict->getEvent(event_name.c_ptr());
if (!ev)
{
if (ndbcluster_create_event(ndb, ndbtab, event_name.c_ptr(), share))
{
@ -2216,9 +2258,12 @@ int ndbcluster_create_binlog_setup(Ndb *ndb, const char *key,
event_name.c_ptr());
}
else
{
delete ev;
if (ndb_extra_logging)
sql_print_information("NDB Binlog: DISCOVER TABLE Event: %s",
event_name.c_ptr());
}
/*
create the event operations for receiving logging events
@ -2328,8 +2373,10 @@ ndbcluster_create_event(Ndb *ndb, const NDBTAB *ndbtab,
try retrieving the event, if table version/id matches, we will get
a valid event. Otherwise we have a trailing event from before
*/
if (dict->getEvent(event_name))
const NDBEVENT *ev;
if ((ev= dict->getEvent(event_name)))
{
delete ev;
DBUG_RETURN(0);
}

48
sql/ha_ndbcluster_binlog.h
View file

@ -41,14 +41,15 @@ enum SCHEMA_OP_TYPE
{
SOT_DROP_TABLE= 0,
SOT_CREATE_TABLE= 1,
SOT_RENAME_TABLE= 2,
SOT_RENAME_TABLE_NEW= 2,
SOT_ALTER_TABLE= 3,
SOT_DROP_DB= 4,
SOT_CREATE_DB= 5,
SOT_ALTER_DB= 6,
SOT_CLEAR_SLOCK= 7,
SOT_TABLESPACE= 8,
SOT_LOGFILE_GROUP= 9
SOT_LOGFILE_GROUP= 9,
SOT_RENAME_TABLE= 10
};
const uint max_ndb_nodes= 64; /* multiple of 32 */
@ -56,6 +57,45 @@ const uint max_ndb_nodes= 64; /* multiple of 32 */
static const char *ha_ndb_ext=".ndb";
static const char share_prefix[]= "./";
class Ndb_table_guard
{
public:
Ndb_table_guard(NDBDICT *dict, const char *tabname)
: m_dict(dict)
{
DBUG_ENTER("Ndb_table_guard");
m_ndbtab= m_dict->getTableGlobal(tabname);
m_invalidate= 0;
DBUG_PRINT("info", ("m_ndbtab: %p", m_ndbtab));
DBUG_VOID_RETURN;
}
~Ndb_table_guard()
{
DBUG_ENTER("~Ndb_table_guard");
if (m_ndbtab)
{
DBUG_PRINT("info", ("m_ndbtab: %p m_invalidate: %d",
m_ndbtab, m_invalidate));
m_dict->removeTableGlobal(*m_ndbtab, m_invalidate);
}
DBUG_VOID_RETURN;
}
const NDBTAB *get_table() { return m_ndbtab; }
void invalidate() { m_invalidate= 1; }
const NDBTAB *release()
{
DBUG_ENTER("Ndb_table_guard::release");
const NDBTAB *tmp= m_ndbtab;
DBUG_PRINT("info", ("m_ndbtab: %p", m_ndbtab));
m_ndbtab = 0;
DBUG_RETURN(tmp);
}
private:
const NDBTAB *m_ndbtab;
NDBDICT *m_dict;
int m_invalidate;
};
#ifdef HAVE_NDB_BINLOG
extern pthread_t ndb_binlog_thread;
extern pthread_mutex_t injector_mutex;
@ -98,8 +138,8 @@ int ndbcluster_log_schema_op(THD *thd, NDB_SHARE *share,
uint32 ndb_table_id,
uint32 ndb_table_version,
enum SCHEMA_OP_TYPE type,
const char *old_db= 0,
const char *old_table_name= 0);
const char *new_db= 0,
const char *new_table_name= 0);
int ndbcluster_handle_drop_table(Ndb *ndb, const char *event_name,
NDB_SHARE *share,
const char *type_str);

3
storage/ndb/include/ndbapi/Ndb.hpp
View file

@ -1470,6 +1470,8 @@ public:
*
* @return tuple id or 0 on error
*/
int initAutoIncrement();
Uint64 getAutoIncrementValue(const char* aTableName,
Uint32 cacheSize = 1);
Uint64 getAutoIncrementValue(const NdbDictionary::Table * aTable,
@ -1694,6 +1696,7 @@ private:
// The tupleId is retreived from DB the
// tupleId is unique for each tableid.
const NdbDictionary::Table *m_sys_tab_0;
Uint64 theFirstTupleId[2048];
Uint64 theLastTupleId[2048];

11
storage/ndb/include/ndbapi/NdbDictionary.hpp
View file

@ -798,6 +798,7 @@ public:
* Get object status
*/
virtual Object::Status getObjectStatus() const;
void setStatusInvalid() const;
/**
* Get object version
@ -1734,6 +1735,7 @@ public:
* @return 0 if successful otherwise -1.
*/
int createIndex(const Index &index);
int createIndex(const Index &index, const Table &table);
/**
* Drop index with given name
@ -1805,6 +1807,15 @@ public:
#ifndef DOXYGEN_SHOULD_SKIP_INTERNAL
const Table * getTable(const char * name, void **data) const;
void set_local_table_data_size(unsigned sz);
const Index * getIndexGlobal(const char * indexName,
const Table &ndbtab) const;
const Table * getTableGlobal(const char * tableName) const;
int alterTableGlobal(const Table &f, const Table &t);
int dropTableGlobal(const Table &ndbtab);
int dropIndexGlobal(const Index &index);
int removeIndexGlobal(const Index &ndbidx, int invalidate) const;
int removeTableGlobal(const Table &ndbtab, int invalidate) const;
#endif
};
};

2
storage/ndb/include/ndbapi/NdbIndexStat.hpp
View file

@ -56,7 +56,7 @@ public:
* multiplied by a percentage obtained from the cache (result zero is
* returned as 1).
*/
int records_in_range(NdbDictionary::Index* index,
int records_in_range(const NdbDictionary::Index* index,
NdbIndexScanOperation* op,
Uint64 table_rows,
Uint64* count,

113
storage/ndb/src/ndbapi/DictCache.cpp
View file

@ -63,6 +63,7 @@ LocalDictCache::~LocalDictCache(){
Ndb_local_table_info *
LocalDictCache::get(const char * name){
ASSERT_NOT_MYSQLD;
assert(! is_ndb_blob_table(name));
const Uint32 len = strlen(name);
return m_tableHash.getData(name, len);
@ -70,6 +71,7 @@ LocalDictCache::get(const char * name){
void
LocalDictCache::put(const char * name, Ndb_local_table_info * tab_info){
ASSERT_NOT_MYSQLD;
assert(! is_ndb_blob_table(name));
const Uint32 id = tab_info->m_table_impl->m_id;
m_tableHash.insertKey(name, strlen(name), id, tab_info);
@ -77,6 +79,7 @@ LocalDictCache::put(const char * name, Ndb_local_table_info * tab_info){
void
LocalDictCache::drop(const char * name){
ASSERT_NOT_MYSQLD;
assert(! is_ndb_blob_table(name));
Ndb_local_table_info *info= m_tableHash.deleteKey(name, strlen(name));
DBUG_ASSERT(info != 0);
@ -100,8 +103,15 @@ GlobalDictCache::~GlobalDictCache(){
Vector<TableVersion> * vers = curr->theData;
const unsigned sz = vers->size();
for(unsigned i = 0; i<sz ; i++){
if((* vers)[i].m_impl != 0)
TableVersion tv= (*vers)[i];
DBUG_PRINT(" ", ("vers[%d]: ver: %d, refCount: %d, status: %d",
i, tv.m_version, tv.m_refCount, tv.m_status));
if(tv.m_impl != 0)
{
DBUG_PRINT(" ", ("m_impl: internalname: %s",
tv.m_impl->m_internalName.c_str()));
delete (* vers)[i].m_impl;
}
}
delete curr->theData;
curr->theData= NULL;
@ -164,11 +174,18 @@ GlobalDictCache::get(const char * name)
TableVersion * ver = & versions->back();
switch(ver->m_status){
case OK:
if (ver->m_impl->m_status == NdbDictionary::Object::Invalid)
{
ver->m_status = DROPPED;
retreive = true; // Break loop
break;
}
ver->m_refCount++;
DBUG_PRINT("info", ("Table OK version=%x.%x refCount=%u",
ver->m_impl->m_version & 0xFFFFFF,
ver->m_impl->m_version >> 24,
ver->m_refCount));
DBUG_PRINT("info", ("Table OK tab: %p version=%x.%x refCount=%u",
ver->m_impl,
ver->m_impl->m_version & 0xFFFFFF,
ver->m_impl->m_version >> 24,
ver->m_refCount));
DBUG_RETURN(ver->m_impl);
case DROPPED:
retreive = true; // Break loop
@ -197,8 +214,8 @@ NdbTableImpl *
GlobalDictCache::put(const char * name, NdbTableImpl * tab)
{
DBUG_ENTER("GlobalDictCache::put");
DBUG_PRINT("enter", ("name: %s, internal_name: %s version: %x.%x",
name,
DBUG_PRINT("enter", ("tab: %p name: %s, internal_name: %s version: %x.%x",
tab, name,
tab ? tab->m_internalName.c_str() : "tab NULL",
tab ? tab->m_version & 0xFFFFFF : 0,
tab ? tab->m_version >> 24 : 0));
@ -264,66 +281,11 @@ GlobalDictCache::put(const char * name, NdbTableImpl * tab)
}
void
GlobalDictCache::drop(NdbTableImpl * tab)
{
DBUG_ENTER("GlobalDictCache::drop");
DBUG_PRINT("enter", ("internal_name: %s", tab->m_internalName.c_str()));
assert(! is_ndb_blob_table(tab));
unsigned i;
const Uint32 len = strlen(tab->m_internalName.c_str());
Vector<TableVersion> * vers =
m_tableHash.getData(tab->m_internalName.c_str(), len);
if(vers == 0){
// Should always tried to retreive it first
// and thus there should be a record
abort();
}
const Uint32 sz = vers->size();
if(sz == 0){
// Should always tried to retreive it first
// and thus there should be a record
abort();
}
for(i = 0; i < sz; i++){
TableVersion & ver = (* vers)[i];
if(ver.m_impl == tab){
if(ver.m_refCount == 0 || ver.m_status == RETREIVING ||
ver.m_version != tab->m_version){
DBUG_PRINT("info", ("Dropping with refCount=%d status=%d impl=%p",
ver.m_refCount, ver.m_status, ver.m_impl));
break;
}
DBUG_PRINT("info", ("Found table to drop, i: %d, name: %s",
i, ver.m_impl->m_internalName.c_str()));
ver.m_refCount--;
ver.m_status = DROPPED;
if(ver.m_refCount == 0){
DBUG_PRINT("info", ("refCount is zero, deleting m_impl"));
delete ver.m_impl;
vers->erase(i);
}
DBUG_VOID_RETURN;
}
}
for(i = 0; i<sz; i++){
TableVersion & ver = (* vers)[i];
ndbout_c("%d: version: %d refCount: %d status: %d impl: %p",
i, ver.m_version, ver.m_refCount,
ver.m_status, ver.m_impl);
}
abort();
}
void
GlobalDictCache::release(NdbTableImpl * tab)
GlobalDictCache::release(NdbTableImpl * tab, int invalidate)
{
DBUG_ENTER("GlobalDictCache::release");
DBUG_PRINT("enter", ("internal_name: %s", tab->m_internalName.c_str()));
DBUG_PRINT("enter", ("tab: %p internal_name: %s",
tab, tab->m_internalName.c_str()));
assert(! is_ndb_blob_table(tab));
unsigned i;
@ -354,6 +316,17 @@ GlobalDictCache::release(NdbTableImpl * tab)
}
ver.m_refCount--;
if (ver.m_impl->m_status == NdbDictionary::Object::Invalid || invalidate)
{
ver.m_impl->m_status = NdbDictionary::Object::Invalid;
ver.m_status = DROPPED;
}
if (ver.m_refCount == 0 && ver.m_status == DROPPED)
{
DBUG_PRINT("info", ("refCount is zero, deleting m_impl"));
delete ver.m_impl;
vers->erase(i);
}
DBUG_VOID_RETURN;
}
}
@ -374,6 +347,7 @@ GlobalDictCache::alter_table_rep(const char * name,
Uint32 tableVersion,
bool altered)
{
DBUG_ENTER("GlobalDictCache::alter_table_rep");
assert(! is_ndb_blob_table(name));
const Uint32 len = strlen(name);
Vector<TableVersion> * vers =
@ -381,13 +355,13 @@ GlobalDictCache::alter_table_rep(const char * name,
if(vers == 0)
{
return;
DBUG_VOID_RETURN;
}
const Uint32 sz = vers->size();
if(sz == 0)
{
return;
DBUG_VOID_RETURN;
}
for(Uint32 i = 0; i < sz; i++)
@ -399,15 +373,16 @@ GlobalDictCache::alter_table_rep(const char * name,
ver.m_status = DROPPED;
ver.m_impl->m_status = altered ?
NdbDictionary::Object::Altered : NdbDictionary::Object::Invalid;
return;
DBUG_VOID_RETURN;
}
if(i == sz - 1 && ver.m_status == RETREIVING)
{
ver.m_impl = altered ? &f_altered_table : &f_invalid_table;
return;
DBUG_VOID_RETURN;
}
}
DBUG_VOID_RETURN;
}
template class Vector<GlobalDictCache::TableVersion>;

4
storage/ndb/src/ndbapi/DictCache.hpp
View file

@ -63,11 +63,11 @@ public:
GlobalDictCache();
~GlobalDictCache();
NdbTableImpl * get(NdbTableImpl *tab);
NdbTableImpl * get(const char * name);
NdbTableImpl* put(const char * name, NdbTableImpl *);
void drop(NdbTableImpl *);
void release(NdbTableImpl *);
void release(NdbTableImpl *, int invalidate = 0);
void alter_table_rep(const char * name,
Uint32 tableId, Uint32 tableVersion, bool altered);

40
storage/ndb/src/ndbapi/Ndb.cpp
View file

@ -901,6 +901,27 @@ Ndb::setTupleIdInNdb(Uint32 aTableId, Uint64 val, bool increase )
DBUG_RETURN((opTupleIdOnNdb(aTableId, val, 1) == val));
}
int Ndb::initAutoIncrement()
{
if (m_sys_tab_0)
return 0;
BaseString currentDb(getDatabaseName());
BaseString currentSchema(getDatabaseSchemaName());
setDatabaseName("sys");
setDatabaseSchemaName("def");
m_sys_tab_0 = getDictionary()->getTableGlobal("SYSTAB_0");
// Restore current name space
setDatabaseName(currentDb.c_str());
setDatabaseSchemaName(currentSchema.c_str());
return (m_sys_tab_0 == NULL);
}
Uint64
Ndb::opTupleIdOnNdb(Uint32 aTableId, Uint64 opValue, Uint32 op)
{
@ -916,19 +937,14 @@ Ndb::opTupleIdOnNdb(Uint32 aTableId, Uint64 opValue, Uint32 op)
CHECK_STATUS_MACRO_ZERO;
BaseString currentDb(getDatabaseName());
BaseString currentSchema(getDatabaseSchemaName());
if (initAutoIncrement())
goto error_return;
setDatabaseName("sys");
setDatabaseSchemaName("def");
tConnection = this->startTransaction();
if (tConnection == NULL)
goto error_return;
if (usingFullyQualifiedNames())
tOperation = tConnection->getNdbOperation("SYSTAB_0");
else
tOperation = tConnection->getNdbOperation("sys/def/SYSTAB_0");
tOperation = tConnection->getNdbOperation(m_sys_tab_0);
if (tOperation == NULL)
goto error_handler;
@ -997,20 +1013,12 @@ Ndb::opTupleIdOnNdb(Uint32 aTableId, Uint64 opValue, Uint32 op)
this->closeTransaction(tConnection);
// Restore current name space
setDatabaseName(currentDb.c_str());
setDatabaseSchemaName(currentSchema.c_str());
DBUG_RETURN(ret);
error_handler:
theError.code = tConnection->theError.code;
this->closeTransaction(tConnection);
error_return:
// Restore current name space
setDatabaseName(currentDb.c_str());
setDatabaseSchemaName(currentSchema.c_str());
DBUG_PRINT("error", ("ndb=%d con=%d op=%d",
theError.code,
tConnection ? tConnection->theError.code : -1,

65
storage/ndb/src/ndbapi/NdbDictionary.cpp
View file

@ -559,6 +559,11 @@ NdbDictionary::Table::getObjectStatus() const {
return m_impl.m_status;
}
void
NdbDictionary::Table::setStatusInvalid() const {
m_impl.m_status = NdbDictionary::Object::Invalid;
}
int
NdbDictionary::Table::getObjectVersion() const {
return m_impl.m_version;
@ -1330,6 +1335,11 @@ NdbDictionary::Dictionary::dropTable(Table & t){
return m_impl.dropTable(NdbTableImpl::getImpl(t));
}
int
NdbDictionary::Dictionary::dropTableGlobal(const Table & t){
return m_impl.dropTableGlobal(NdbTableImpl::getImpl(t));
}
int
NdbDictionary::Dictionary::dropTable(const char * name){
return m_impl.dropTable(name);
@ -1340,6 +1350,14 @@ NdbDictionary::Dictionary::alterTable(const Table & t){
return m_impl.alterTable(NdbTableImpl::getImpl(t));
}
int
NdbDictionary::Dictionary::alterTableGlobal(const Table & f,
const Table & t)
{
return m_impl.alterTableGlobal(NdbTableImpl::getImpl(f),
NdbTableImpl::getImpl(t));
}
const NdbDictionary::Table *
NdbDictionary::Dictionary::getTable(const char * name, void **data) const
{
@ -1349,6 +1367,40 @@ NdbDictionary::Dictionary::getTable(const char * name, void **data) const
return 0;
}
const NdbDictionary::Index *
NdbDictionary::Dictionary::getIndexGlobal(const char * indexName,
const Table &ndbtab) const
{
NdbIndexImpl * i = m_impl.getIndexGlobal(indexName,
NdbTableImpl::getImpl(ndbtab));
if(i)
return i->m_facade;
return 0;
}
const NdbDictionary::Table *
NdbDictionary::Dictionary::getTableGlobal(const char * name) const
{
NdbTableImpl * t = m_impl.getTableGlobal(name);
if(t)
return t->m_facade;
return 0;
}
int
NdbDictionary::Dictionary::removeIndexGlobal(const Index &ndbidx,
int invalidate) const
{
return m_impl.releaseIndexGlobal(NdbIndexImpl::getImpl(ndbidx), invalidate);
}
int
NdbDictionary::Dictionary::removeTableGlobal(const Table &ndbtab,
int invalidate) const
{
return m_impl.releaseTableGlobal(NdbTableImpl::getImpl(ndbtab), invalidate);
}
void NdbDictionary::Dictionary::putTable(const NdbDictionary::Table * table)
{
NdbDictionary::Table *copy_table = new NdbDictionary::Table;
@ -1420,6 +1472,13 @@ NdbDictionary::Dictionary::createIndex(const Index & ind)
return m_impl.createIndex(NdbIndexImpl::getImpl(ind));
}
int
NdbDictionary::Dictionary::createIndex(const Index & ind, const Table & tab)
{
return m_impl.createIndex(NdbIndexImpl::getImpl(ind),
NdbTableImpl::getImpl(tab));
}
int
NdbDictionary::Dictionary::dropIndex(const char * indexName,
const char * tableName)
@ -1427,6 +1486,12 @@ NdbDictionary::Dictionary::dropIndex(const char * indexName,
return m_impl.dropIndex(indexName, tableName);
}
int
NdbDictionary::Dictionary::dropIndexGlobal(const Index &ind)
{
return m_impl.dropIndexGlobal(NdbIndexImpl::getImpl(ind));
}
const NdbDictionary::Index *
NdbDictionary::Dictionary::getIndex(const char * indexName,
const char * tableName) const

243
storage/ndb/src/ndbapi/NdbDictionaryImpl.cpp
View file

@ -50,7 +50,14 @@
#define DICT_WAITFOR_TIMEOUT (7*24*60*60*1000)
#define ERR_RETURN(a,b) \
{\
DBUG_PRINT("exit", ("error %d", (a).code));\
DBUG_RETURN(b);\
}
extern Uint64 g_latest_trans_gci;
int ndb_dictionary_is_mysqld = 0;
bool
is_ndb_blob_table(const char* name, Uint32* ptab_id, Uint32* pcol_no)
@ -1015,7 +1022,7 @@ NdbTableImpl::get_nodes(Uint32 hashValue, const Uint16 ** nodes) const
*/
NdbIndexImpl::NdbIndexImpl() :
NdbDictionary::Index(* this),
NdbDictionary::Index(* this),
NdbDictObjectImpl(NdbDictionary::Object::OrderedIndex), m_facade(this)
{
init();
@ -1288,44 +1295,30 @@ NdbDictionaryImpl::~NdbDictionaryImpl()
}
}
Ndb_local_table_info *
NdbDictionaryImpl::fetchGlobalTableImpl(const BaseString& internalTableName)
NdbTableImpl *
NdbDictionaryImpl::fetchGlobalTableImplRef(const GlobalCacheInitObject &obj)
{
DBUG_ENTER("fetchGlobalTableImplRef");
NdbTableImpl *impl;
m_globalHash->lock();
impl = m_globalHash->get(internalTableName.c_str());
impl = m_globalHash->get(obj.m_name.c_str());
m_globalHash->unlock();
if (impl == 0){
impl = m_receiver.getTable(internalTableName,
impl = m_receiver.getTable(obj.m_name.c_str(),
m_ndb.usingFullyQualifiedNames());
if (impl != 0) {
int ret = getBlobTables(*impl);
if (ret != 0) {
delete impl;
impl = 0;
}
if (impl != 0 && obj.init(*impl))
{
delete impl;
impl = 0;
}
m_globalHash->lock();
m_globalHash->put(internalTableName.c_str(), impl);
m_globalHash->put(obj.m_name.c_str(), impl);
m_globalHash->unlock();
if(impl == 0){
return 0;
}
}
Ndb_local_table_info *info=
Ndb_local_table_info::create(impl, m_local_table_data_size);
m_localHash.put(internalTableName.c_str(), info);
m_ndb.theFirstTupleId[impl->getTableId()] = ~0;
m_ndb.theLastTupleId[impl->getTableId()] = ~0;
return info;
DBUG_RETURN(impl);
}
void
@ -2276,18 +2269,30 @@ int NdbDictionaryImpl::alterTable(NdbTableImpl &impl)
}
// Alter the table
int ret = m_receiver.alterTable(m_ndb, impl);
if(ret == 0){
// Remove cached information and let it be refreshed at next access
int ret = alterTableGlobal(*local->m_table_impl, impl);
if(ret == 0)
{
m_globalHash->lock();
local->m_table_impl->m_status = NdbDictionary::Object::Invalid;
m_globalHash->drop(local->m_table_impl);
m_globalHash->release(local->m_table_impl, 1);
m_globalHash->unlock();
m_localHash.drop(originalInternalName);
}
DBUG_RETURN(ret);
}
int NdbDictionaryImpl::alterTableGlobal(NdbTableImpl &old_impl,
NdbTableImpl &impl)
{
DBUG_ENTER("NdbDictionaryImpl::alterTableGlobal");
// Alter the table
int ret = m_receiver.alterTable(m_ndb, impl);
old_impl.m_status = NdbDictionary::Object::Invalid;
if(ret == 0){
DBUG_RETURN(ret);
}
ERR_RETURN(getNdbError(), ret);
}
int
NdbDictInterface::alterTable(Ndb & ndb,
NdbTableImpl & impl)
@ -2731,6 +2736,7 @@ NdbDictionaryImpl::dropTable(const char * name)
{
DBUG_ENTER("NdbDictionaryImpl::dropTable");
DBUG_PRINT("enter",("name: %s", name));
ASSERT_NOT_MYSQLD;
NdbTableImpl * tab = getTable(name);
if(tab == 0){
DBUG_RETURN(-1);
@ -2743,8 +2749,7 @@ NdbDictionaryImpl::dropTable(const char * name)
DBUG_PRINT("info",("INCOMPATIBLE_VERSION internal_name: %s", internalTableName.c_str()));
m_localHash.drop(internalTableName.c_str());
m_globalHash->lock();
tab->m_status = NdbDictionary::Object::Invalid;
m_globalHash->drop(tab);
m_globalHash->release(tab, 1);
m_globalHash->unlock();
DBUG_RETURN(dropTable(name));
}
@ -2792,8 +2797,7 @@ NdbDictionaryImpl::dropTable(NdbTableImpl & impl)
m_localHash.drop(internalTableName);
m_globalHash->lock();
impl.m_status = NdbDictionary::Object::Invalid;
m_globalHash->drop(&impl);
m_globalHash->release(&impl, 1);
m_globalHash->unlock();
return 0;
@ -2802,6 +2806,50 @@ NdbDictionaryImpl::dropTable(NdbTableImpl & impl)
return ret;
}
int
NdbDictionaryImpl::dropTableGlobal(NdbTableImpl & impl)
{
int res;
const char * name = impl.getName();
DBUG_ENTER("NdbDictionaryImpl::dropTableGlobal");
DBUG_ASSERT(impl.m_status != NdbDictionary::Object::New);
DBUG_ASSERT(impl.m_indexType == NdbDictionary::Object::TypeUndefined);
List list;
if ((res = listIndexes(list, impl.m_id)) == -1){
ERR_RETURN(getNdbError(), -1);
}
for (unsigned i = 0; i < list.count; i++) {
const List::Element& element = list.elements[i];
NdbIndexImpl *idx= getIndexGlobal(element.name, impl);
if (idx == NULL)
{
ERR_RETURN(getNdbError(), -1);
}
if ((res = dropIndexGlobal(*idx)) == -1)
{
releaseIndexGlobal(*idx, 1);
ERR_RETURN(getNdbError(), -1);
}
releaseIndexGlobal(*idx, 1);
}
if (impl.m_noOfBlobs != 0) {
if (dropBlobTables(impl) != 0){
ERR_RETURN(getNdbError(), -1);
}
}
int ret = m_receiver.dropTable(impl);
impl.m_status = NdbDictionary::Object::Invalid;
if(ret == 0 || m_error.code == 709 || m_error.code == 723)
{
DBUG_RETURN(0);
}
ERR_RETURN(getNdbError(), ret);
}
int
NdbDictionaryImpl::dropBlobTables(NdbTableImpl & t)
{
@ -2822,7 +2870,7 @@ NdbDictionaryImpl::dropBlobTables(NdbTableImpl & t)
DBUG_PRINT("info", ("col %s: blob table %s: error %d",
c.m_name.c_str(), bt->m_internalName.c_str(), m_error.code));
if (! (ret == 709 || ret == 723)) // "force" mode on
DBUG_RETURN(-1);
ERR_RETURN(getNdbError(), -1);
}
// leave c.m_blobTable defined
}
@ -2891,8 +2939,7 @@ NdbDictionaryImpl::invalidateObject(NdbTableImpl & impl)
m_localHash.drop(internalTableName);
m_globalHash->lock();
impl.m_status = NdbDictionary::Object::Invalid;
m_globalHash->drop(&impl);
m_globalHash->release(&impl, 1);
m_globalHash->unlock();
DBUG_RETURN(0);
}
@ -2918,6 +2965,7 @@ NdbIndexImpl*
NdbDictionaryImpl::getIndexImpl(const char * externalName,
const BaseString& internalName)
{
ASSERT_NOT_MYSQLD;
Ndb_local_table_info * info = get_local_table_info(internalName);
if(info == 0){
m_error.code = 4243;
@ -2938,26 +2986,41 @@ NdbDictionaryImpl::getIndexImpl(const char * externalName,
return 0;
}
return getIndexImpl(externalName, internalName, *tab, *prim);
}
NdbIndexImpl*
NdbDictionaryImpl::getIndexImpl(const char * externalName,
const BaseString& internalName,
NdbTableImpl &tab,
NdbTableImpl &prim)
{
DBUG_ENTER("NdbDictionaryImpl::getIndexImpl");
DBUG_ASSERT(tab.m_indexType != NdbDictionary::Object::TypeUndefined);
/**
* Create index impl
*/
NdbIndexImpl* idx;
if(NdbDictInterface::create_index_obj_from_table(&idx, tab, prim) == 0){
idx->m_table = tab;
if(NdbDictInterface::create_index_obj_from_table(&idx, &tab, &prim) == 0){
idx->m_table = &tab;
idx->m_externalName.assign(externalName);
idx->m_internalName.assign(internalName);
idx->m_table_id = prim.getObjectId();
idx->m_table_version = prim.getObjectVersion();
// TODO Assign idx to tab->m_index
// Don't do it right now since assign can't asign a table with index
// tab->m_index = idx;
return idx;
DBUG_RETURN(idx);
}
return 0;
DBUG_RETURN(0);
}
int
NdbDictInterface::create_index_obj_from_table(NdbIndexImpl** dst,
NdbTableImpl* tab,
const NdbTableImpl* prim){
const NdbTableImpl* prim)
{
DBUG_ENTER("NdbDictInterface::create_index_obj_from_table");
NdbIndexImpl *idx = new NdbIndexImpl();
idx->m_version = tab->m_version;
idx->m_status = tab->m_status;
@ -3010,8 +3073,8 @@ NdbDictInterface::create_index_obj_from_table(NdbIndexImpl** dst,
}
* dst = idx;
return 0;
DBUG_PRINT("exit", ("m_id: %d m_version: %d", idx->m_id, idx->m_version));
DBUG_RETURN(0);
}
/*****************************************************************
@ -3020,6 +3083,7 @@ NdbDictInterface::create_index_obj_from_table(NdbIndexImpl** dst,
int
NdbDictionaryImpl::createIndex(NdbIndexImpl &ix)
{
ASSERT_NOT_MYSQLD;
NdbTableImpl* tab = getTable(ix.getTable());
if(tab == 0){
m_error.code = 4249;
@ -3029,6 +3093,12 @@ NdbDictionaryImpl::createIndex(NdbIndexImpl &ix)
return m_receiver.createIndex(m_ndb, ix, * tab);
}
int
NdbDictionaryImpl::createIndex(NdbIndexImpl &ix, NdbTableImpl &tab)
{
return m_receiver.createIndex(m_ndb, ix, tab);
}
int
NdbDictInterface::createIndex(Ndb & ndb,
const NdbIndexImpl & impl,
@ -3135,6 +3205,7 @@ int
NdbDictionaryImpl::dropIndex(const char * indexName,
const char * tableName)
{
ASSERT_NOT_MYSQLD;
NdbIndexImpl * idx = getIndex(indexName, tableName);
if (idx == 0) {
m_error.code = 4243;
@ -3152,8 +3223,7 @@ NdbDictionaryImpl::dropIndex(const char * indexName,
m_localHash.drop(internalIndexName.c_str());
m_globalHash->lock();
idx->m_table->m_status = NdbDictionary::Object::Invalid;
m_globalHash->drop(idx->m_table);
m_globalHash->release(idx->m_table, 1);
m_globalHash->unlock();
return dropIndex(indexName, tableName);
}
@ -3183,13 +3253,13 @@ NdbDictionaryImpl::dropIndex(NdbIndexImpl & impl, const char * tableName)
return dropIndex(indexName, tableName);
}
int ret = m_receiver.dropIndex(impl, *timpl);
if(ret == 0){
m_localHash.drop(internalIndexName.c_str());
int ret= dropIndexGlobal(impl);
if (ret == 0)
{
m_globalHash->lock();
impl.m_table->m_status = NdbDictionary::Object::Invalid;
m_globalHash->drop(impl.m_table);
m_globalHash->release(impl.m_table, 1);
m_globalHash->unlock();
m_localHash.drop(internalIndexName.c_str());
}
return ret;
}
@ -3198,10 +3268,26 @@ NdbDictionaryImpl::dropIndex(NdbIndexImpl & impl, const char * tableName)
return -1;
}
int
NdbDictionaryImpl::dropIndexGlobal(NdbIndexImpl & impl)
{
DBUG_ENTER("NdbDictionaryImpl::dropIndexGlobal");
int ret = m_receiver.dropIndex(impl, *impl.m_table);
impl.m_status = NdbDictionary::Object::Invalid;
if(ret == 0)
{
DBUG_RETURN(0);
}
ERR_RETURN(getNdbError(), ret);
}
int
NdbDictInterface::dropIndex(const NdbIndexImpl & impl,
const NdbTableImpl & timpl)
{
DBUG_ENTER("NdbDictInterface::dropIndex");
DBUG_PRINT("enter", ("indexId: %d indexVersion: %d",
timpl.m_id, timpl.m_version));
NdbApiSignal tSignal(m_reference);
tSignal.theReceiversBlockNumber = DBDICT;
tSignal.theVerId_signalNumber = GSN_DROP_INDX_REQ;
@ -3223,9 +3309,9 @@ NdbDictInterface::dropIndex(const NdbIndexImpl & impl,
errCodes);
if(m_error.code == DropIndxRef::InvalidIndexVersion) {
// Clear caches and try again
return INCOMPATIBLE_VERSION;
ERR_RETURN(m_error, INCOMPATIBLE_VERSION);
}
return r;
ERR_RETURN(m_error, r);
}
void
@ -3262,7 +3348,7 @@ NdbDictionaryImpl::createEvent(NdbEventImpl & evnt)
if(tab == 0){
DBUG_PRINT("info",("NdbDictionaryImpl::createEvent: table not found: %s",
evnt.getTableName()));
DBUG_RETURN(-1);
ERR_RETURN(getNdbError(), -1);
}
evnt.setTable(tab);
}
@ -3281,7 +3367,7 @@ NdbDictionaryImpl::createEvent(NdbEventImpl & evnt)
ndbout_c("Attr id %u in table %s not found", evnt.m_attrIds[i],
evnt.getTableName());
m_error.code= 4713;
DBUG_RETURN(-1);
ERR_RETURN(getNdbError(), -1);
}
}
@ -3302,7 +3388,7 @@ NdbDictionaryImpl::createEvent(NdbEventImpl & evnt)
table.getColumn(evnt.m_columns[i]->m_name.c_str());
if(col == 0){
m_error.code= 4247;
DBUG_RETURN(-1);
ERR_RETURN(getNdbError(), -1);
}
// Copy column definition
*evnt.m_columns[i] = *col;
@ -3328,7 +3414,7 @@ NdbDictionaryImpl::createEvent(NdbEventImpl & evnt)
for(i = 1; i<attributeList_sz; i++) {
if (evnt.m_columns[i-1]->m_attrId == evnt.m_columns[i]->m_attrId) {
m_error.code= 4258;
DBUG_RETURN(-1);
ERR_RETURN(getNdbError(), -1);
}
}
@ -3340,14 +3426,14 @@ NdbDictionaryImpl::createEvent(NdbEventImpl & evnt)
// NdbDictInterface m_receiver;
if (m_receiver.createEvent(m_ndb, evnt, 0 /* getFlag unset */) != 0)
DBUG_RETURN(-1);
ERR_RETURN(getNdbError(), -1);
// Create blob events
if (evnt.m_mergeEvents && createBlobEvents(evnt) != 0) {
int save_code = m_error.code;
(void)dropEvent(evnt.m_name.c_str());
m_error.code = save_code;
DBUG_RETURN(-1);
ERR_RETURN(getNdbError(), -1);
}
DBUG_RETURN(0);
}
@ -3367,7 +3453,7 @@ NdbDictionaryImpl::createBlobEvents(NdbEventImpl& evnt)
NdbEventImpl blob_evnt;
NdbBlob::getBlobEvent(blob_evnt, &evnt, &c);
if (createEvent(blob_evnt) != 0)
DBUG_RETURN(-1);
ERR_RETURN(getNdbError(), -1);
}
DBUG_RETURN(0);
}
@ -3418,7 +3504,7 @@ NdbDictInterface::createEvent(class Ndb & ndb,
const size_t len = strlen(evnt.m_name.c_str()) + 1;
if(len > MAX_TAB_NAME_SIZE) {
m_error.code= 4241;
DBUG_RETURN(-1);
ERR_RETURN(getNdbError(), -1);
}
w.add(SimpleProperties::StringValue, evnt.m_name.c_str());
@ -3442,7 +3528,7 @@ NdbDictInterface::createEvent(class Ndb & ndb,
0, -1);
if (ret) {
DBUG_RETURN(ret);
ERR_RETURN(getNdbError(), ret);
}
char *dataPtr = (char *)m_buffer.get_data();
@ -3468,7 +3554,7 @@ NdbDictInterface::createEvent(class Ndb & ndb,
//evnt.m_attrListBitmask != evntConf->getAttrListBitmask() ||
evnt.mi_type != evntConf->getEventType()) {
ndbout_c("ERROR*************");
DBUG_RETURN(1);
ERR_RETURN(getNdbError(), 1);
}
}
@ -3555,7 +3641,7 @@ NdbDictionaryImpl::getEvent(const char * eventName, NdbTableImpl* tab)
DBUG_ENTER("NdbDictionaryImpl::getEvent");
DBUG_PRINT("enter",("eventName= %s", eventName));
NdbEventImpl *ev = new NdbEventImpl();
NdbEventImpl *ev = new NdbEventImpl();
if (ev == NULL) {
DBUG_RETURN(NULL);
}
@ -3569,35 +3655,36 @@ NdbDictionaryImpl::getEvent(const char * eventName, NdbTableImpl* tab)
DBUG_RETURN(NULL);
}
if (tab == NULL) {
// We only have the table name with internal name
DBUG_PRINT("info",("table %s", ev->getTableName()));
Ndb_local_table_info *info;
info= get_local_table_info(ev->getTableName());
if (info == 0)
// We only have the table name with internal name
DBUG_PRINT("info",("table %s", ev->getTableName()));
if (tab == NULL)
{
tab= fetchGlobalTableImplRef(InitTable(this, ev->getTableName()));
if (tab == 0)
{
DBUG_PRINT("error",("unable to find table %s", ev->getTableName()));
delete ev;
DBUG_RETURN(NULL);
}
if ((info->m_table_impl->m_status != NdbDictionary::Object::Retrieved) ||
(info->m_table_impl->m_id != ev->m_table_id) ||
(table_version_major(info->m_table_impl->m_version) !=
if ((tab->m_status != NdbDictionary::Object::Retrieved) ||
(tab->m_id != ev->m_table_id) ||
(table_version_major(tab->m_version) !=
table_version_major(ev->m_table_version)))
{
removeCachedObject(*info->m_table_impl);
info= get_local_table_info(ev->getTableName());
if (info == 0)
DBUG_PRINT("info", ("mismatch on verison in cache"));
releaseTableGlobal(*tab, 1);
tab= fetchGlobalTableImplRef(InitTable(this, ev->getTableName()));
if (tab == 0)
{
DBUG_PRINT("error",("unable to find table %s", ev->getTableName()));
delete ev;
DBUG_RETURN(NULL);
}
}
tab = info->m_table_impl;
}
ev->setTable(tab);
ev->setTable(m_ndb.externalizeTableName(ev->getTableName()));
// get the columns from the attrListBitmask
NdbTableImpl &table = *ev->m_tableImpl;

210
storage/ndb/src/ndbapi/NdbDictionaryImpl.hpp
View file

@ -35,6 +35,9 @@ is_ndb_blob_table(const char* name, Uint32* ptab_id = 0, Uint32* pcol_no = 0);
bool
is_ndb_blob_table(const class NdbTableImpl* t);
extern int ndb_dictionary_is_mysqld;
#define ASSERT_NOT_MYSQLD assert(ndb_dictionary_is_mysqld == 0)
class NdbDictObjectImpl {
public:
int m_id;
@ -253,6 +256,8 @@ public:
BaseString m_internalName;
BaseString m_externalName;
BaseString m_tableName;
Uint32 m_table_id;
Uint32 m_table_version;
Vector<NdbColumnImpl *> m_columns;
Vector<int> m_key_ids;
@ -539,6 +544,21 @@ private:
UtilBuffer m_buffer;
};
class NdbDictionaryImpl;
class GlobalCacheInitObject
{
public:
NdbDictionaryImpl *m_dict;
const BaseString &m_name;
GlobalCacheInitObject(NdbDictionaryImpl *dict,
const BaseString &name) :
m_dict(dict),
m_name(name)
{}
virtual ~GlobalCacheInitObject() {}
virtual int init(NdbTableImpl &tab) const = 0;
};
class NdbDictionaryImpl : public NdbDictionary::Dictionary {
public:
NdbDictionaryImpl(Ndb &ndb);
@ -558,6 +578,7 @@ public:
int removeCachedObject(NdbTableImpl &);
int createIndex(NdbIndexImpl &ix);
int createIndex(NdbIndexImpl &ix, NdbTableImpl & tab);
int dropIndex(const char * indexName,
const char * tableName);
int dropIndex(NdbIndexImpl &, const char * tableName);
@ -578,6 +599,15 @@ public:
int listObjects(List& list, NdbDictionary::Object::Type type);
int listIndexes(List& list, Uint32 indexId);
NdbTableImpl * getTableGlobal(const char * tableName);
NdbIndexImpl * getIndexGlobal(const char * indexName,
NdbTableImpl &ndbtab);
int alterTableGlobal(NdbTableImpl &orig_impl, NdbTableImpl &impl);
int dropTableGlobal(NdbTableImpl &);
int dropIndexGlobal(NdbIndexImpl & impl);
int releaseTableGlobal(NdbTableImpl & impl, int invalidate);
int releaseIndexGlobal(NdbIndexImpl & impl, int invalidate);
NdbTableImpl * getTable(const char * tableName, void **data= 0);
NdbTableImpl * getBlobTable(const NdbTableImpl&, uint col_no);
NdbTableImpl * getBlobTable(uint tab_id, uint col_no);
@ -616,10 +646,14 @@ public:
NdbDictInterface m_receiver;
Ndb & m_ndb;
private:
NdbIndexImpl* getIndexImpl(const char * externalName,
const BaseString& internalName,
NdbTableImpl &tab,
NdbTableImpl &prim);
NdbIndexImpl * getIndexImpl(const char * name,
const BaseString& internalName);
Ndb_local_table_info * fetchGlobalTableImpl(const BaseString& internalName);
private:
NdbTableImpl * fetchGlobalTableImplRef(const GlobalCacheInitObject &obj);
};
inline
@ -852,6 +886,27 @@ NdbDictionaryImpl::getImpl(const NdbDictionary::Dictionary & t){
* Inline:d getters
*/
class InitTable : public GlobalCacheInitObject
{
public:
InitTable(NdbDictionaryImpl *dict,
const BaseString &name) :
GlobalCacheInitObject(dict, name)
{}
int init(NdbTableImpl &tab) const
{
return m_dict->getBlobTables(tab);
}
};
inline
NdbTableImpl *
NdbDictionaryImpl::getTableGlobal(const char * table_name)
{
const BaseString internal_tabname(m_ndb.internalize_table_name(table_name));
return fetchGlobalTableImplRef(InitTable(this, internal_tabname));
}
inline
NdbTableImpl *
NdbDictionaryImpl::getTable(const char * table_name, void **data)
@ -885,21 +940,134 @@ NdbDictionaryImpl::get_local_table_info(const BaseString& internalTableName)
DBUG_PRINT("enter", ("table: %s", internalTableName.c_str()));
Ndb_local_table_info *info= m_localHash.get(internalTableName.c_str());
if (info == 0) {
info= fetchGlobalTableImpl(internalTableName);
if (info == 0) {
DBUG_RETURN(0);
if (info == 0)
{
NdbTableImpl *tab=
fetchGlobalTableImplRef(InitTable(this, internalTableName));
if (tab)
{
info= Ndb_local_table_info::create(tab, m_local_table_data_size);
if (info)
{
m_localHash.put(internalTableName.c_str(), info);
m_ndb.theFirstTupleId[tab->getTableId()] = ~0;
m_ndb.theLastTupleId[tab->getTableId()] = ~0;
}
}
}
DBUG_RETURN(info); // autoincrement already initialized
}
class InitIndexGlobal : public GlobalCacheInitObject
{
public:
const char *m_index_name;
NdbTableImpl &m_prim;
InitIndexGlobal(NdbDictionaryImpl *dict,
const BaseString &internal_indexname,
const char *index_name,
NdbTableImpl &prim) :
GlobalCacheInitObject(dict, internal_indexname),
m_index_name(index_name),
m_prim(prim)
{}
int init(NdbTableImpl &tab) const
{
tab.m_index= m_dict->getIndexImpl(m_index_name, m_name, tab, m_prim);
if (tab.m_index == 0)
return 1;
tab.m_index->m_table= &tab;
return 0;
}
};
class InitIndex : public GlobalCacheInitObject
{
public:
const char *m_index_name;
InitIndex(NdbDictionaryImpl *dict,
const BaseString &internal_indexname,
const char *index_name) :
GlobalCacheInitObject(dict, internal_indexname),
m_index_name(index_name)
{}
int init(NdbTableImpl &tab) const
{
DBUG_ASSERT(tab.m_index == 0);
tab.m_index= m_dict->getIndexImpl(m_index_name, m_name);
if (tab.m_index)
{
tab.m_index->m_table= &tab;
return 0;
}
return 1;
}
};
inline
NdbIndexImpl *
NdbDictionaryImpl::getIndexGlobal(const char * index_name,
NdbTableImpl &ndbtab)
{
DBUG_ENTER("NdbDictionaryImpl::getIndexGlobal");
const BaseString
internal_indexname(m_ndb.internalize_index_name(&ndbtab, index_name));
int retry= 2;
while (retry)
{
NdbTableImpl *tab=
fetchGlobalTableImplRef(InitIndexGlobal(this, internal_indexname,
index_name, ndbtab));
if (tab)
{
// tab->m_index sould be set. otherwise tab == 0
NdbIndexImpl *idx= tab->m_index;
if (idx->m_table_id != ndbtab.getObjectId() ||
idx->m_table_version != ndbtab.getObjectVersion())
{
releaseIndexGlobal(*idx, 1);
retry--;
continue;
}
DBUG_RETURN(idx);
}
break;
}
m_error.code= 4243;
DBUG_RETURN(0);
}
inline int
NdbDictionaryImpl::releaseTableGlobal(NdbTableImpl & impl, int invalidate)
{
DBUG_ENTER("NdbDictionaryImpl::releaseTableGlobal");
DBUG_PRINT("enter", ("internal_name: %s", impl.m_internalName.c_str()));
m_globalHash->lock();
m_globalHash->release(&impl, invalidate);
m_globalHash->unlock();
DBUG_RETURN(0);
}
inline int
NdbDictionaryImpl::releaseIndexGlobal(NdbIndexImpl & impl, int invalidate)
{
DBUG_ENTER("NdbDictionaryImpl::releaseIndexGlobal");
DBUG_PRINT("enter", ("internal_name: %s", impl.m_internalName.c_str()));
m_globalHash->lock();
m_globalHash->release(impl.m_table, invalidate);
m_globalHash->unlock();
DBUG_RETURN(0);
}
inline
NdbIndexImpl *
NdbDictionaryImpl::getIndex(const char * index_name,
const char * table_name)
{
if (table_name || m_ndb.usingFullyQualifiedNames())
while (table_name || m_ndb.usingFullyQualifiedNames())
{
const BaseString internal_indexname(
(table_name)
@ -910,18 +1078,28 @@ NdbDictionaryImpl::getIndex(const char * index_name,
if (internal_indexname.length())
{
Ndb_local_table_info * info=
get_local_table_info(internal_indexname);
if (info)
Ndb_local_table_info *info= m_localHash.get(internal_indexname.c_str());
NdbTableImpl *tab;
if (info == 0)
{
NdbTableImpl * tab= info->m_table_impl;
if (tab->m_index == 0)
tab->m_index= getIndexImpl(index_name, internal_indexname);
if (tab->m_index != 0)
tab->m_index->m_table= tab;
return tab->m_index;
tab= fetchGlobalTableImplRef(InitIndex(this, internal_indexname,
index_name));
if (tab)
{
info= Ndb_local_table_info::create(tab, 0);
if (info)
m_localHash.put(internal_indexname.c_str(), info);
else
break;
}
else
break;
}
else
tab= info->m_table_impl;
return tab->m_index;
}
break;
}
m_error.code= 4243;

2
storage/ndb/src/ndbapi/NdbIndexStat.cpp
View file

@ -377,7 +377,7 @@ NdbIndexStat::stat_select(const Uint32* key1, Uint32 keylen1, const Uint32* key2
}
int
NdbIndexStat::records_in_range(NdbDictionary::Index* index, NdbIndexScanOperation* op, Uint64 table_rows, Uint64* count, int flags)
NdbIndexStat::records_in_range(const NdbDictionary::Index* index, NdbIndexScanOperation* op, Uint64 table_rows, Uint64* count, int flags)
{
DBUG_ENTER("NdbIndexStat::records_in_range");
Uint64 rows;

4
storage/ndb/src/ndbapi/Ndbinit.cpp
View file

@ -99,6 +99,7 @@ void Ndb::setup(Ndb_cluster_connection *ndb_cluster_connection,
for (i = 0; i < MAX_NDB_NODES ; i++) {
theConnectionArray[i] = NULL;
}//forg
m_sys_tab_0 = NULL;
for (i = 0; i < 2048 ; i++) {
theFirstTupleId[i] = 0;
theLastTupleId[i] = 0;
@ -137,6 +138,9 @@ Ndb::~Ndb()
DBUG_ENTER("Ndb::~Ndb()");
DBUG_PRINT("enter",("this=0x%x",this));
if (m_sys_tab_0)
getDictionary()->removeTableGlobal(*m_sys_tab_0, 0);
assert(theImpl->m_ev_op == 0); // user should return NdbEventOperation's
for (NdbEventOperationImpl *op= theImpl->m_ev_op; op; op=op->m_next)
{