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Merge tulin@bk-internal.mysql.com:/home/bk/mysql-5.1-new

Browse Source 
into  poseidon.ndb.mysql.com:/home/tomas/mysql-5.1-new-ndb
This commit is contained in:
tomas@poseidon.ndb.mysql.com
2006-05-19 23:20:33 +02:00
parent b53548fe10 83c095ba5c
commit 00188154c9
17 changed files with 488 additions and 324 deletions
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4
mysql-test/r/ndb_autodiscover3.result
View File

@@ -18,6 +18,7 @@ select * from t2;
ERROR 42S02: Table 'test.t2' doesn't exist
show tables like 't2';
Tables_in_test (t2)
reset master;
create table t2 (a int key) engine=ndbcluster;
insert into t2 values (1),(2),(3),(4),(5),(6),(7),(8),(9),(10);
select * from t2 order by a limit 3;
@@ -30,10 +31,12 @@ a
1
2
3
reset master;
select * from t2;
ERROR 42S02: Table 'test.t2' doesn't exist
show tables like 't2';
Tables_in_test (t2)
reset master;
create table t2 (a int key) engine=ndbcluster;
insert into t2 values (1),(2),(3),(4),(5),(6),(7),(8),(9),(10);
select * from t2 order by a limit 3;
@@ -46,4 +49,5 @@ a
1
2
3
reset master;
drop table t2;

2
mysql-test/t/disabled.def
View File

@@ -16,7 +16,7 @@ events_scheduling : BUG#19170 2006-04-26 andrey Test case of 19170 fails
events_logs_tests : BUG#17619 2006-05-16 andrey Test case problems
ndb_autodiscover : BUG#18952 2006-02-16 jmiller Needs to be fixed w.r.t binlog
ndb_autodiscover2 : BUG#18952 2006-02-16 jmiller Needs to be fixed w.r.t binlog
ndb_binlog_discover : BUG#19395 2006-04-28 tomas/knielsen mysqld does not always detect cluster shutdown
#ndb_binlog_discover : BUG#19395 2006-04-28 tomas/knielsen mysqld does not always detect cluster shutdown
#ndb_cache2 : BUG#18597 2006-03-28 brian simultaneous drop table and ndb statistics update triggers node failure
#ndb_cache_multi2 : BUG#18597 2006-04-10 kent simultaneous drop table and ndb statistics update triggers node failure
ndb_load : BUG#17233 2006-05-04 tomas failed load data from infile causes mysqld dbug_assert, binlog not flushed

4
mysql-test/t/ndb_autodiscover3.test
View File

@@ -43,6 +43,7 @@ select * from t2 order by a limit 3;
--error ER_NO_SUCH_TABLE
select * from t2;
show tables like 't2';
reset master;
create table t2 (a int key) engine=ndbcluster;
insert into t2 values (1),(2),(3),(4),(5),(6),(7),(8),(9),(10);
select * from t2 order by a limit 3;
@@ -50,6 +51,7 @@ select * from t2 order by a limit 3;
# server 1 should have a stale cache, and in this case wrong frm, transaction must be retried
--connection server1
select * from t2 order by a limit 3;
reset master;
--exec $NDB_MGM --no-defaults -e "all restart -i" >> $NDB_TOOLS_OUTPUT
--exec $NDB_TOOLS_DIR/ndb_waiter --no-defaults >> $NDB_TOOLS_OUTPUT
@@ -60,6 +62,7 @@ select * from t2 order by a limit 3;
--error ER_NO_SUCH_TABLE
select * from t2;
show tables like 't2';
reset master;
create table t2 (a int key) engine=ndbcluster;
insert into t2 values (1),(2),(3),(4),(5),(6),(7),(8),(9),(10);
select * from t2 order by a limit 3;
@@ -67,6 +70,7 @@ select * from t2 order by a limit 3;
# server 2 should have a stale cache, but with right frm, transaction need not be retried
--connection server2
select * from t2 order by a limit 3;
reset master;
drop table t2;
# End of 4.1 tests

16
sql/ha_ndbcluster.cc
View File

@@ -182,6 +182,8 @@ static const char * ndb_connected_host= 0;
static long ndb_connected_port= 0;
static long ndb_number_of_replicas= 0;
long ndb_number_of_storage_nodes= 0;
long ndb_number_of_ready_storage_nodes= 0;
long ndb_connect_count= 0;
static int update_status_variables(Ndb_cluster_connection *c)
{
@@ -190,6 +192,8 @@ static int update_status_variables(Ndb_cluster_connection *c)
ndb_connected_host= c->get_connected_host();
ndb_number_of_replicas= 0;
ndb_number_of_storage_nodes= c->no_db_nodes();
ndb_number_of_ready_storage_nodes= c->get_no_ready();
ndb_connect_count= c->get_connect_count();
return 0;
}
@@ -7128,10 +7132,6 @@ void ndbcluster_real_free_share(NDB_SHARE **share)
#ifndef DBUG_OFF
bzero((gptr)(*share)->table_share, sizeof(*(*share)->table_share));
bzero((gptr)(*share)->table, sizeof(*(*share)->table));
#endif
my_free((gptr) (*share)->table_share, MYF(0));
my_free((gptr) (*share)->table, MYF(0));
#ifndef DBUG_OFF
(*share)->table_share= 0;
(*share)->table= 0;
#endif
@@ -9361,11 +9361,15 @@ ndbcluster_show_status(THD* thd, stat_print_fn *stat_print,
"cluster_node_id=%u, "
"connected_host=%s, "
"connected_port=%u, "
"number_of_storage_nodes=%u",
"number_of_storage_nodes=%u, "
"number_of_ready_storage_nodes=%u, "
"connect_count=%u",
ndb_cluster_node_id,
ndb_connected_host,
ndb_connected_port,
ndb_number_of_storage_nodes);
ndb_number_of_storage_nodes,
ndb_number_of_ready_storage_nodes,
ndb_connect_count);
if (stat_print(thd, ndbcluster_hton.name, strlen(ndbcluster_hton.name),
"connection", strlen("connection"),
buf, buflen))

1
sql/ha_ndbcluster.h
View File

@@ -113,6 +113,7 @@ typedef struct st_ndbcluster_share {
char *old_names; // for rename table
TABLE_SHARE *table_share;
TABLE *table;
byte *record[2]; // pointer to allocated records for receiving data
NdbValue *ndb_value[2];
MY_BITMAP *subscriber_bitmap;
#endif

136
sql/ha_ndbcluster_binlog.cc
View File

@@ -25,6 +25,7 @@
#include "slave.h"
#include "ha_ndbcluster_binlog.h"
#include "NdbDictionary.hpp"
#include <util/NdbAutoPtr.hpp>
#ifdef ndb_dynamite
#undef assert
@@ -265,7 +266,8 @@ ndbcluster_binlog_close_table(THD *thd, NDB_SHARE *share)
static int
ndbcluster_binlog_open_table(THD *thd, NDB_SHARE *share,
TABLE_SHARE *table_share, TABLE *table)
TABLE_SHARE *table_share, TABLE *table,
int reopen)
{
int error;
DBUG_ENTER("ndbcluster_binlog_open_table");
@@ -278,27 +280,34 @@ ndbcluster_binlog_open_table(THD *thd, NDB_SHARE *share,
share->key, error);
DBUG_PRINT("error", ("open_table_def failed %d", error));
free_table_share(table_share);
my_free((gptr) table_share, MYF(0));
my_free((gptr) table, MYF(0));
DBUG_RETURN(error);
}
if ((error= open_table_from_share(thd, table_share, "", 0,
if ((error= open_table_from_share(thd, table_share, "", 0 /* fon't allocate buffers */,
(uint) READ_ALL, 0, table, FALSE)))
{
sql_print_error("Unable to open table for %s, error=%d(%d)",
share->key, error, my_errno);
DBUG_PRINT("error", ("open_table_from_share failed %d", error));
free_table_share(table_share);
my_free((gptr) table_share, MYF(0));
my_free((gptr) table, MYF(0));
DBUG_RETURN(error);
}
assign_new_table_id(table_share);
if (!table->record[1] || table->record[1] == table->record[0])
if (!reopen)
{
table->record[1]= alloc_root(&table->mem_root,
table->s->rec_buff_length);
// allocate memory on ndb share so it can be reused after online alter table
share->record[0]= (byte*) alloc_root(&share->mem_root, table->s->rec_buff_length);
share->record[1]= (byte*) alloc_root(&share->mem_root, table->s->rec_buff_length);
}
{
my_ptrdiff_t row_offset= share->record[0] - table->record[0];
Field **p_field;
for (p_field= table->field; *p_field; p_field++)
(*p_field)->move_field_offset(row_offset);
table->record[0]= share->record[0];
table->record[1]= share->record[1];
}
table->in_use= injector_thd;
table->s->db.str= share->db;
@@ -366,10 +375,9 @@ void ndbcluster_binlog_init_share(NDB_SHARE *share, TABLE *_table)
while (1)
{
int error;
TABLE_SHARE *table_share=
(TABLE_SHARE *) my_malloc(sizeof(*table_share), MYF(MY_WME));
TABLE *table= (TABLE*) my_malloc(sizeof(*table), MYF(MY_WME));
if ((error= ndbcluster_binlog_open_table(thd, share, table_share, table)))
TABLE_SHARE *table_share= (TABLE_SHARE *) alloc_root(mem_root, sizeof(*table_share));
TABLE *table= (TABLE*) alloc_root(mem_root, sizeof(*table));
if ((error= ndbcluster_binlog_open_table(thd, share, table_share, table, 0)))
break;
/*
! do not touch the contents of the table
@@ -1535,6 +1543,10 @@ ndb_handle_schema_change(THD *thd, Ndb *ndb, NdbEventOperation *pOp,
sql_print_information("NDB: Failed write frm for %s.%s, error %d",
dbname, tabname, error);
}
// copy names as memory will be freed
NdbAutoPtr<char> a1((char *)(dbname= strdup(dbname)));
NdbAutoPtr<char> a2((char *)(tabname= strdup(tabname)));
ndbcluster_binlog_close_table(thd, share);
TABLE_LIST table_list;
@@ -1544,9 +1556,15 @@ ndb_handle_schema_change(THD *thd, Ndb *ndb, NdbEventOperation *pOp,
close_cached_tables(thd, 0, &table_list, TRUE);
if ((error= ndbcluster_binlog_open_table(thd, share,
table_share, table)))
table_share, table, 1)))
sql_print_information("NDB: Failed to re-open table %s.%s",
dbname, tabname);
table= share->table;
table_share= share->table_share;
dbname= table_share->db.str;
tabname= table_share->table_name.str;
pthread_mutex_unlock(&LOCK_open);
}
my_free((char*)data, MYF(MY_ALLOW_ZERO_PTR));
@@ -1776,7 +1794,8 @@ ndb_binlog_thread_handle_schema_event(THD *thd, Ndb *ndb,
break;
case NDBEVENT::TE_CLUSTER_FAILURE:
if (ndb_extra_logging)
sql_print_information("NDB Binlog: cluster failure for %s.", schema_share->key);
sql_print_information("NDB Binlog: cluster failure for %s at epoch %u.",
schema_share->key, (unsigned) pOp->getGCI());
// fall through
case NDBEVENT::TE_DROP:
if (ndb_extra_logging &&
@@ -1785,7 +1804,6 @@ ndb_binlog_thread_handle_schema_event(THD *thd, Ndb *ndb,
"read only on reconnect.");
free_share(&schema_share);
schema_share= 0;
ndb_binlog_tables_inited= FALSE;
close_cached_tables((THD*) 0, 0, (TABLE_LIST*) 0, FALSE);
// fall through
case NDBEVENT::TE_ALTER:
@@ -2829,7 +2847,8 @@ ndb_binlog_thread_handle_non_data_event(THD *thd, Ndb *ndb,
{
case NDBEVENT::TE_CLUSTER_FAILURE:
if (ndb_extra_logging)
sql_print_information("NDB Binlog: cluster failure for %s.", share->key);
sql_print_information("NDB Binlog: cluster failure for %s at epoch %u.",
share->key, (unsigned) pOp->getGCI());
if (apply_status_share == share)
{
if (ndb_extra_logging &&
@@ -2838,7 +2857,6 @@ ndb_binlog_thread_handle_non_data_event(THD *thd, Ndb *ndb,
"read only on reconnect.");
free_share(&apply_status_share);
apply_status_share= 0;
ndb_binlog_tables_inited= FALSE;
}
DBUG_PRINT("info", ("CLUSTER FAILURE EVENT: "
"%s received share: 0x%lx op: %lx share op: %lx "
@@ -2854,7 +2872,6 @@ ndb_binlog_thread_handle_non_data_event(THD *thd, Ndb *ndb,
"read only on reconnect.");
free_share(&apply_status_share);
apply_status_share= 0;
ndb_binlog_tables_inited= FALSE;
}
/* ToDo: remove printout */
if (ndb_extra_logging)
@@ -3267,46 +3284,43 @@ pthread_handler_t ndb_binlog_thread_func(void *arg)
pthread_mutex_unlock(&injector_mutex);
pthread_cond_signal(&injector_cond);
thd->proc_info= "Waiting for ndbcluster to start";
pthread_mutex_lock(&injector_mutex);
while (!schema_share ||
(ndb_binlog_running && !apply_status_share))
{
/* ndb not connected yet */
struct timespec abstime;
set_timespec(abstime, 1);
pthread_cond_timedwait(&injector_cond, &injector_mutex, &abstime);
if (abort_loop)
{
pthread_mutex_unlock(&injector_mutex);
goto err;
}
}
pthread_mutex_unlock(&injector_mutex);
restart:
/*
Main NDB Injector loop
*/
{
thd->proc_info= "Waiting for ndbcluster to start";
DBUG_ASSERT(ndbcluster_hton.slot != ~(uint)0);
if (!(thd_ndb= ha_ndbcluster::seize_thd_ndb()))
{
sql_print_error("Could not allocate Thd_ndb object");
goto err;
}
set_thd_ndb(thd, thd_ndb);
thd_ndb->options|= TNO_NO_LOG_SCHEMA_OP;
thd->query_id= 0; // to keep valgrind quiet
{
static char db[]= "";
thd->db= db;
if (ndb_binlog_running)
open_binlog_index(thd, &binlog_tables, &binlog_index);
thd->db= db;
pthread_mutex_lock(&injector_mutex);
while (!schema_share ||
(ndb_binlog_running && !apply_status_share))
{
/* ndb not connected yet */
struct timespec abstime;
set_timespec(abstime, 1);
pthread_cond_timedwait(&injector_cond, &injector_mutex, &abstime);
if (abort_loop)
{
pthread_mutex_unlock(&injector_mutex);
goto err;
}
}
pthread_mutex_unlock(&injector_mutex);
if (thd_ndb == NULL)
{
DBUG_ASSERT(ndbcluster_hton.slot != ~(uint)0);
if (!(thd_ndb= ha_ndbcluster::seize_thd_ndb()))
{
sql_print_error("Could not allocate Thd_ndb object");
goto err;
}
set_thd_ndb(thd, thd_ndb);
thd_ndb->options|= TNO_NO_LOG_SCHEMA_OP;
thd->query_id= 0; // to keep valgrind quiet
}
}
restart:
{
// wait for the first event
thd->proc_info= "Waiting for first event from ndbcluster";
@@ -3321,6 +3335,9 @@ restart:
DBUG_PRINT("info", ("schema_res: %d schema_gci: %d", schema_res, schema_gci));
if (schema_res > 0)
{
i_ndb->pollEvents(0);
i_ndb->flushIncompleteEvents(schema_gci);
s_ndb->flushIncompleteEvents(schema_gci);
if (schema_gci < ndb_latest_handled_binlog_epoch)
{
sql_print_error("NDB Binlog: cluster has been restarted --initial or with older filesystem. "
@@ -3334,7 +3351,13 @@ restart:
}
}
}
{
static char db[]= "";
thd->db= db;
if (ndb_binlog_running)
open_binlog_index(thd, &binlog_tables, &binlog_index);
thd->db= db;
}
do_ndbcluster_binlog_close_connection= BCCC_running;
for ( ; !((abort_loop || do_ndbcluster_binlog_close_connection) &&
ndb_latest_handled_binlog_epoch >= g_latest_trans_gci) &&
@@ -3683,7 +3706,12 @@ restart:
ndb_latest_handled_binlog_epoch= ndb_latest_received_binlog_epoch;
}
if (do_ndbcluster_binlog_close_connection == BCCC_restart)
{
ndb_binlog_tables_inited= FALSE;
close_thread_tables(thd);
binlog_index= 0;
goto restart;
}
err:
DBUG_PRINT("info",("Shutting down cluster binlog thread"));
thd->proc_info= "Shutting down";

1
storage/ndb/include/ndbapi/Ndb.hpp
View File

@@ -1262,6 +1262,7 @@ public:
#ifndef DOXYGEN_SHOULD_SKIP_INTERNAL
int flushIncompleteEvents(Uint64 gci);
NdbEventOperation *getEventOperation(NdbEventOperation* eventOp= 0);
Uint64 getLatestGCI();
void forceGCP();

3
storage/ndb/include/ndbapi/NdbDictionary.hpp
View File

@@ -1132,7 +1132,8 @@ public:
_TE_NODE_FAILURE=10,
_TE_SUBSCRIBE=11,
_TE_UNSUBSCRIBE=12,
_TE_NUL=13 // internal (e.g. INS o DEL within same GCI)
_TE_NUL=13, // internal (e.g. INS o DEL within same GCI)
_TE_ACTIVE=14 // internal (node becomes active)
};
#endif
/**

6
storage/ndb/include/util/SocketServer.hpp
View File

@@ -106,6 +106,7 @@ public:
void stopSessions(bool wait = false);
void foreachSession(void (*f)(Session*, void*), void *data);
void checkSessions();
private:
struct SessionInstance {
@@ -117,12 +118,13 @@ private:
Service * m_service;
NDB_SOCKET_TYPE m_socket;
};
MutexVector<SessionInstance> m_sessions;
NdbLockable m_session_mutex;
Vector<SessionInstance> m_sessions;
MutexVector<ServiceInstance> m_services;
unsigned m_maxSessions;
void doAccept();
void checkSessions();
void checkSessionsImpl();
void startSession(SessionInstance &);
/**

44
storage/ndb/src/common/util/SocketServer.cpp
View File

@@ -184,9 +184,12 @@ SocketServer::doAccept(){
SessionInstance s;
s.m_service = si.m_service;
s.m_session = si.m_service->newSession(childSock);
if(s.m_session != 0){
if(s.m_session != 0)
{
m_session_mutex.lock();
m_sessions.push_back(s);
startSession(m_sessions.back());
m_session_mutex.unlock();
}
continue;
@@ -240,10 +243,13 @@ void
SocketServer::doRun(){
while(!m_stopThread){
checkSessions();
m_session_mutex.lock();
checkSessionsImpl();
if(m_sessions.size() < m_maxSessions){
m_session_mutex.unlock();
doAccept();
} else {
m_session_mutex.unlock();
NdbSleep_MilliSleep(200);
}
}
@@ -276,17 +282,30 @@ transfer(NDB_SOCKET_TYPE sock){
void
SocketServer::foreachSession(void (*func)(SocketServer::Session*, void *), void *data)
{
m_session_mutex.lock();
for(int i = m_sessions.size() - 1; i >= 0; i--){
(*func)(m_sessions[i].m_session, data);
}
checkSessions();
m_session_mutex.unlock();
}
void
SocketServer::checkSessions(){
for(int i = m_sessions.size() - 1; i >= 0; i--){
if(m_sessions[i].m_session->m_stopped){
if(m_sessions[i].m_thread != 0){
SocketServer::checkSessions()
{
m_session_mutex.lock();
checkSessionsImpl();
m_session_mutex.unlock();
}
void
SocketServer::checkSessionsImpl()
{
for(int i = m_sessions.size() - 1; i >= 0; i--)
{
if(m_sessions[i].m_session->m_stopped)
{
if(m_sessions[i].m_thread != 0)
{
void* ret;
NdbThread_WaitFor(m_sessions[i].m_thread, &ret);
NdbThread_Destroy(&m_sessions[i].m_thread);
@@ -301,19 +320,26 @@ SocketServer::checkSessions(){
void
SocketServer::stopSessions(bool wait){
int i;
m_session_mutex.lock();
for(i = m_sessions.size() - 1; i>=0; i--)
{
m_sessions[i].m_session->stopSession();
m_sessions[i].m_session->m_stop = true; // to make sure
}
m_session_mutex.unlock();
for(i = m_services.size() - 1; i>=0; i--)
m_services[i].m_service->stopSessions();
if(wait){
m_session_mutex.lock();
while(m_sessions.size() > 0){
checkSessions();
checkSessionsImpl();
m_session_mutex.unlock();
NdbSleep_MilliSleep(100);
m_session_mutex.lock();
}
m_session_mutex.unlock();
}
}
@@ -348,4 +374,4 @@ sessionThread_C(void* _sc){
}
template class MutexVector<SocketServer::ServiceInstance>;
template class MutexVector<SocketServer::SessionInstance>;
template class Vector<SocketServer::SessionInstance>;

17
storage/ndb/src/kernel/blocks/suma/Suma.cpp
View File

@@ -2649,6 +2649,22 @@ Suma::reportAllSubscribers(Signal *signal,
SubscriptionPtr subPtr,
SubscriberPtr subbPtr)
{
SubTableData * data = (SubTableData*)signal->getDataPtrSend();
if (table_event == NdbDictionary::Event::_TE_SUBSCRIBE)
{
data->gci = m_last_complete_gci + 1;
data->tableId = subPtr.p->m_tableId;
data->operation = NdbDictionary::Event::_TE_ACTIVE;
data->ndbd_nodeid = refToNode(reference());
data->changeMask = 0;
data->totalLen = 0;
data->req_nodeid = refToNode(subbPtr.p->m_senderRef);
data->senderData = subbPtr.p->m_senderData;
sendSignal(subbPtr.p->m_senderRef, GSN_SUB_TABLE_DATA, signal,
SubTableData::SignalLength, JBB);
}
if (!(subPtr.p->m_options & Subscription::REPORT_SUBSCRIBE))
{
return;
@@ -2663,7 +2679,6 @@ Suma::reportAllSubscribers(Signal *signal,
ndbout_c("reportAllSubscribers subPtr.i: %d subPtr.p->n_subscribers: %d",
subPtr.i, subPtr.p->n_subscribers);
//#endif
SubTableData * data = (SubTableData*)signal->getDataPtrSend();
data->gci = m_last_complete_gci + 1;
data->tableId = subPtr.p->m_tableId;
data->operation = table_event;

2
storage/ndb/src/mgmsrv/Services.cpp
View File

@@ -502,6 +502,7 @@ MgmApiSession::get_nodeid(Parser_t::Context &,
ps.tick= tick;
m_mgmsrv.get_socket_server()->
foreachSession(stop_session_if_timed_out,&ps);
m_mgmsrv.get_socket_server()->checkSessions();
error_string = "";
continue;
}
@@ -1559,6 +1560,7 @@ MgmApiSession::purge_stale_sessions(Parser_t::Context &ctx,
ps.free_nodes.bitXORC(NodeBitmask()); // invert connected_nodes to get free nodes
m_mgmsrv.get_socket_server()->foreachSession(stop_session_if_not_connected,&ps);
m_mgmsrv.get_socket_server()->checkSessions();
m_output->println("purge stale sessions reply");
if (str.length() > 0)

6
storage/ndb/src/ndbapi/Ndb.cpp
View File

@@ -1324,6 +1324,12 @@ Ndb::pollEvents(int aMillisecondNumber, Uint64 *latestGCI)
return theEventBuffer->pollEvents(aMillisecondNumber, latestGCI);
}
int
Ndb::flushIncompleteEvents(Uint64 gci)
{
return theEventBuffer->flushIncompleteEvents(gci);
}
NdbEventOperation *Ndb::nextEvent()
{
return theEventBuffer->nextEvent();

60
storage/ndb/src/ndbapi/NdbDictionaryImpl.cpp
View File

@@ -3002,63 +3002,6 @@ NdbDictionaryImpl::removeCachedObject(NdbTableImpl & impl)
DBUG_RETURN(0);
}
/*****************************************************************
* Get index info
*/
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;
return 0;
}
NdbTableImpl * tab = info->m_table_impl;
if(tab->m_indexType == NdbDictionary::Object::TypeUndefined)
{
// Not an index
m_error.code = 4243;
return 0;
}
NdbTableImpl* prim = getTable(tab->m_primaryTable.c_str());
if(prim == 0){
m_error.code = 4243;
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;
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;
DBUG_RETURN(idx);
}
DBUG_RETURN(0);
}
int
NdbDictInterface::create_index_obj_from_table(NdbIndexImpl** dst,
NdbTableImpl* tab,
@@ -3116,6 +3059,9 @@ NdbDictInterface::create_index_obj_from_table(NdbIndexImpl** dst,
tab->m_columns[i]->m_distributionKey = 0;
}
idx->m_table_id = prim->getObjectId();
idx->m_table_version = prim->getObjectVersion();
* dst = idx;
DBUG_PRINT("exit", ("m_id: %d m_version: %d", idx->m_id, idx->m_version));
DBUG_RETURN(0);

147
storage/ndb/src/ndbapi/NdbDictionaryImpl.hpp
View File

@@ -617,6 +617,7 @@ public:
get_local_table_info(const BaseString& internalTableName);
NdbIndexImpl * getIndex(const char * indexName,
const char * tableName);
NdbIndexImpl * getIndex(const char * indexName, const NdbTableImpl& prim);
NdbEventImpl * getEvent(const char * eventName, NdbTableImpl* = NULL);
NdbEventImpl * getBlobEvent(const NdbEventImpl& ev, uint col_no);
NdbEventImpl * getEventImpl(const char * internalName);
@@ -958,51 +959,36 @@ NdbDictionaryImpl::get_local_table_info(const BaseString& internalTableName)
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;
const NdbTableImpl &m_prim;
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)
InitIndex(const BaseString &internal_indexname,
const char *index_name,
const NdbTableImpl &prim) :
GlobalCacheInitObject(0, internal_indexname),
m_index_name(index_name),
m_prim(prim)
{}
int init(NdbTableImpl &tab) const {
DBUG_ENTER("InitIndex::init");
DBUG_ASSERT(tab.m_indexType != NdbDictionary::Object::TypeUndefined);
/**
* Create index impl
*/
NdbIndexImpl* idx;
if(NdbDictInterface::create_index_obj_from_table(&idx, &tab, &m_prim) == 0)
{
tab.m_index->m_table= &tab;
return 0;
idx->m_table = &tab;
idx->m_externalName.assign(m_index_name);
idx->m_internalName.assign(m_name);
tab.m_index = idx;
DBUG_RETURN(0);
}
return 1;
DBUG_RETURN(1);
}
};
@@ -1019,14 +1005,14 @@ NdbDictionaryImpl::getIndexGlobal(const char * index_name,
while (retry)
{
NdbTableImpl *tab=
fetchGlobalTableImplRef(InitIndexGlobal(this, internal_indexname,
index_name, ndbtab));
fetchGlobalTableImplRef(InitIndex(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())
if (idx->m_table_id != (unsigned)ndbtab.getObjectId() ||
idx->m_table_version != (unsigned)ndbtab.getObjectVersion())
{
releaseIndexGlobal(*idx, 1);
retry--;
@@ -1067,41 +1053,54 @@ NdbIndexImpl *
NdbDictionaryImpl::getIndex(const char * index_name,
const char * table_name)
{
while (table_name || m_ndb.usingFullyQualifiedNames())
if (table_name == 0)
{
const BaseString internal_indexname(
(table_name)
?
m_ndb.internalize_index_name(getTable(table_name), index_name)
:
m_ndb.internalize_table_name(index_name)); // Index is also a table
if (internal_indexname.length())
{
Ndb_local_table_info *info= m_localHash.get(internal_indexname.c_str());
NdbTableImpl *tab;
if (info == 0)
{
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;
assert(0);
m_error.code= 4243;
return 0;
}
NdbTableImpl* prim = getTable(table_name);
if (prim == 0)
{
m_error.code= 4243;
return 0;
}
return getIndex(index_name, *prim);
}
inline
NdbIndexImpl *
NdbDictionaryImpl::getIndex(const char* index_name,
const NdbTableImpl& prim)
{
const BaseString
internal_indexname(m_ndb.internalize_index_name(&prim, index_name));
Ndb_local_table_info *info= m_localHash.get(internal_indexname.c_str());
NdbTableImpl *tab;
if (info == 0)
{
tab= fetchGlobalTableImplRef(InitIndex(internal_indexname,
index_name,
prim));
if (!tab)
goto err;
info= Ndb_local_table_info::create(tab, 0);
if (!info)
goto err;
m_localHash.put(internal_indexname.c_str(), info);
}
else
tab= info->m_table_impl;
return tab->m_index;
err:
m_error.code= 4243;
return 0;
}

347
storage/ndb/src/ndbapi/NdbEventOperationImpl.cpp
View File

@@ -153,11 +153,14 @@ NdbEventOperationImpl::init(NdbEventImpl& evnt)
m_state= EO_CREATED;
m_node_bit_mask.clear();
#ifdef ndb_event_stores_merge_events_flag
m_mergeEvents = m_eventImpl->m_mergeEvents;
#else
m_mergeEvents = false;
m_mergeEvents = false;
#endif
m_ref_count = 0;
DBUG_PRINT("info", ("m_ref_count = 0 for op: %p", this));
m_has_error= 0;
@@ -530,7 +533,11 @@ NdbEventOperationImpl::execute_nolock()
}
}
if (r == 0)
{
m_ref_count++;
DBUG_PRINT("info", ("m_ref_count: %u for op: %p", m_ref_count, this));
DBUG_RETURN(0);
}
}
//Error
m_state= EO_ERROR;
@@ -657,80 +664,79 @@ NdbEventOperationImpl::execSUB_TABLE_DATA(NdbApiSignal * signal,
int
NdbEventOperationImpl::receive_event()
{
DBUG_ENTER_EVENT("NdbEventOperationImpl::receive_event");
Uint32 operation= (Uint32)m_data_item->sdata->operation;
DBUG_PRINT_EVENT("info",("sdata->operation %u",operation));
if (operation == NdbDictionary::Event::_TE_ALTER)
{
// Parse the new table definition and
// create a table object
NdbDictionary::Dictionary *myDict = m_ndb->getDictionary();
NdbDictionaryImpl *dict = & NdbDictionaryImpl::getImpl(*myDict);
NdbError error;
NdbDictInterface dif(error);
NdbTableImpl *at;
m_change_mask = m_data_item->sdata->changeMask;
error.code = dif.parseTableInfo(&at,
(Uint32*)m_buffer.get_data(),
m_buffer.length() / 4,
true);
m_buffer.clear();
if (at)
at->buildColumnHash();
else
{
DBUG_PRINT_EVENT("info", ("Failed to parse DictTabInfo error %u",
error.code));
DBUG_RETURN_EVENT(1);
}
NdbTableImpl *tmp_table_impl= m_eventImpl->m_tableImpl;
m_eventImpl->m_tableImpl = at;
DBUG_PRINT("info", ("switching table impl 0x%x -> 0x%x",
tmp_table_impl, at));
// change the rec attrs to refer to the new table object
int i;
for (i = 0; i < 2; i++)
{
NdbRecAttr *p = theFirstPkAttrs[i];
while (p)
{
int no = p->getColumn()->getColumnNo();
NdbColumnImpl *tAttrInfo = at->getColumn(no);
DBUG_PRINT("info", ("rec_attr: 0x%x "
"switching column impl 0x%x -> 0x%x",
p, p->m_column, tAttrInfo));
p->m_column = tAttrInfo;
p = p->next();
}
}
for (i = 0; i < 2; i++)
{
NdbRecAttr *p = theFirstDataAttrs[i];
while (p)
{
int no = p->getColumn()->getColumnNo();
NdbColumnImpl *tAttrInfo = at->getColumn(no);
DBUG_PRINT("info", ("rec_attr: 0x%x "
"switching column impl 0x%x -> 0x%x",
p, p->m_column, tAttrInfo));
p->m_column = tAttrInfo;
p = p->next();
}
}
if (tmp_table_impl)
delete tmp_table_impl;
}
if (unlikely(operation >= NdbDictionary::Event::_TE_FIRST_NON_DATA_EVENT))
{
DBUG_RETURN_EVENT(1);
DBUG_ENTER("NdbEventOperationImpl::receive_event");
DBUG_PRINT("info",("sdata->operation %u this: %p", operation, this));
if (operation == NdbDictionary::Event::_TE_ALTER)
{
// Parse the new table definition and
// create a table object
NdbDictionary::Dictionary *myDict = m_ndb->getDictionary();
NdbDictionaryImpl *dict = & NdbDictionaryImpl::getImpl(*myDict);
NdbError error;
NdbDictInterface dif(error);
NdbTableImpl *at;
m_change_mask = m_data_item->sdata->changeMask;
error.code = dif.parseTableInfo(&at,
(Uint32*)m_buffer.get_data(),
m_buffer.length() / 4,
true);
m_buffer.clear();
if (unlikely(!at))
{
DBUG_PRINT("info", ("Failed to parse DictTabInfo error %u",
error.code));
ndbout_c("Failed to parse DictTabInfo error %u", error.code);
DBUG_RETURN(1);
}
at->buildColumnHash();
NdbTableImpl *tmp_table_impl= m_eventImpl->m_tableImpl;
m_eventImpl->m_tableImpl = at;
DBUG_PRINT("info", ("switching table impl 0x%x -> 0x%x",
tmp_table_impl, at));
// change the rec attrs to refer to the new table object
int i;
for (i = 0; i < 2; i++)
{
NdbRecAttr *p = theFirstPkAttrs[i];
while (p)
{
int no = p->getColumn()->getColumnNo();
NdbColumnImpl *tAttrInfo = at->getColumn(no);
DBUG_PRINT("info", ("rec_attr: 0x%x "
"switching column impl 0x%x -> 0x%x",
p, p->m_column, tAttrInfo));
p->m_column = tAttrInfo;
p = p->next();
}
}
for (i = 0; i < 2; i++)
{
NdbRecAttr *p = theFirstDataAttrs[i];
while (p)
{
int no = p->getColumn()->getColumnNo();
NdbColumnImpl *tAttrInfo = at->getColumn(no);
DBUG_PRINT("info", ("rec_attr: 0x%x "
"switching column impl 0x%x -> 0x%x",
p, p->m_column, tAttrInfo));
p->m_column = tAttrInfo;
p = p->next();
}
}
if (tmp_table_impl)
delete tmp_table_impl;
}
DBUG_RETURN(1);
}
DBUG_ENTER_EVENT("NdbEventOperationImpl::receive_event");
DBUG_PRINT_EVENT("info",("sdata->operation %u this: %p", operation, this));
// now move the data into the RecAttrs
int is_update= operation == NdbDictionary::Event::_TE_UPDATE;
@@ -1089,6 +1095,33 @@ NdbEventBuffer::pollEvents(int aMillisecondNumber, Uint64 *latestGCI)
return ret;
}
int
NdbEventBuffer::flushIncompleteEvents(Uint64 gci)
{
/**
* Find min complete gci
*/
Uint32 i;
Uint32 sz= m_active_gci.size();
Gci_container* array = (Gci_container*)m_active_gci.getBase();
for(i = 0; i < sz; i++)
{
Gci_container* tmp = array + i;
if (tmp->m_gci && tmp->m_gci < gci)
{
// we have found an old not-completed gci, remove it
ndbout_c("ndb: flushing incomplete epoch %lld (<%lld)", tmp->m_gci, gci);
if(!tmp->m_data.is_empty())
{
free_list(tmp->m_data);
}
tmp->~Gci_container();
bzero(tmp, sizeof(Gci_container));
}
}
return 0;
}
NdbEventOperation *
NdbEventBuffer::nextEvent()
{
@@ -1157,7 +1190,10 @@ NdbEventBuffer::nextEvent()
}
EventBufData_list::Gci_ops *gci_ops = m_available_data.first_gci_ops();
while (gci_ops && op->getGCI() > gci_ops->m_gci)
{
deleteUsedEventOperations();
gci_ops = m_available_data.next_gci_ops();
}
assert(gci_ops && (op->getGCI() == gci_ops->m_gci));
DBUG_RETURN_EVENT(op->m_facade);
}
@@ -1177,7 +1213,10 @@ NdbEventBuffer::nextEvent()
// free all "per gci unique" collected operations
EventBufData_list::Gci_ops *gci_ops = m_available_data.first_gci_ops();
while (gci_ops)
{
deleteUsedEventOperations();
gci_ops = m_available_data.next_gci_ops();
}
DBUG_RETURN_EVENT(0);
}
@@ -1191,31 +1230,37 @@ NdbEventBuffer::getGCIEventOperations(Uint32* iter, Uint32* event_types)
EventBufData_list::Gci_op g = gci_ops->m_gci_op_list[(*iter)++];
if (event_types != NULL)
*event_types = g.event_types;
DBUG_PRINT("info", ("gci: %d", (unsigned)gci_ops->m_gci));
DBUG_PRINT("info", ("gci: %d g.op: %x g.event_types: %x",
(unsigned)gci_ops->m_gci, g.op, g.event_types));
DBUG_RETURN(g.op);
}
DBUG_RETURN(NULL);
}
void
NdbEventBuffer::lock()
NdbEventBuffer::deleteUsedEventOperations()
{
NdbMutex_Lock(m_mutex);
}
void
NdbEventBuffer::unlock()
{
NdbMutex_Unlock(m_mutex);
}
void
NdbEventBuffer::add_drop_lock()
{
NdbMutex_Lock(p_add_drop_mutex);
}
void
NdbEventBuffer::add_drop_unlock()
{
NdbMutex_Unlock(p_add_drop_mutex);
Uint32 iter= 0;
const NdbEventOperation *op_f;
while ((op_f= getGCIEventOperations(&iter, NULL)) != NULL)
{
NdbEventOperationImpl *op = &op_f->m_impl;
DBUG_ASSERT(op->m_ref_count > 0);
op->m_ref_count--;
DBUG_PRINT("info", ("m_ref_count: %u for op: %p", op->m_ref_count, op));
if (op->m_ref_count == 0)
{
DBUG_PRINT("info", ("deleting op: %p", op));
DBUG_ASSERT(op->m_node_bit_mask.isclear());
if (op->m_next)
op->m_next->m_prev = op->m_prev;
if (op->m_prev)
op->m_prev->m_next = op->m_next;
else
m_dropped_ev_op = op->m_next;
delete op->m_facade;
}
}
}
static
@@ -1469,6 +1514,10 @@ NdbEventBuffer::complete_outof_order_gcis()
void
NdbEventBuffer::report_node_failure(Uint32 node_id)
{
NdbEventOperation* op= m_ndb->getEventOperation(0);
if (op == 0)
return;
DBUG_ENTER("NdbEventBuffer::report_node_failure");
SubTableData data;
LinearSectionPtr ptr[3];
@@ -1484,12 +1533,20 @@ NdbEventBuffer::report_node_failure(Uint32 node_id)
/**
* Insert this event for each operation
*/
NdbEventOperation* op= 0;
while((op = m_ndb->getEventOperation(op)))
{
NdbEventOperationImpl* impl= &op->m_impl;
data.senderData = impl->m_oid;
insertDataL(impl, &data, ptr);
// no need to lock()/unlock(), receive thread calls this
NdbEventOperationImpl* impl = &op->m_impl;
do if (!impl->m_node_bit_mask.isclear())
{
data.senderData = impl->m_oid;
insertDataL(impl, &data, ptr);
} while((impl = impl->m_next));
for (impl = m_dropped_ev_op; impl; impl = impl->m_next)
if (!impl->m_node_bit_mask.isclear())
{
data.senderData = impl->m_oid;
insertDataL(impl, &data, ptr);
}
}
DBUG_VOID_RETURN;
}
@@ -1515,12 +1572,21 @@ NdbEventBuffer::completeClusterFailed()
/**
* Insert this event for each operation
*/
do
{
NdbEventOperationImpl* impl= &op->m_impl;
data.senderData = impl->m_oid;
insertDataL(impl, &data, ptr);
} while((op = m_ndb->getEventOperation(op)));
// no need to lock()/unlock(), receive thread calls this
NdbEventOperationImpl* impl = &op->m_impl;
do if (!impl->m_node_bit_mask.isclear())
{
data.senderData = impl->m_oid;
insertDataL(impl, &data, ptr);
} while((impl = impl->m_next));
for (impl = m_dropped_ev_op; impl; impl = impl->m_next)
if (!impl->m_node_bit_mask.isclear())
{
data.senderData = impl->m_oid;
insertDataL(impl, &data, ptr);
}
}
/**
* Release all GCI's with m_gci > gci
@@ -1565,7 +1631,11 @@ NdbEventBuffer::completeClusterFailed()
}
}
assert(bucket != 0);
if (bucket == 0)
{
// no bucket to complete
DBUG_VOID_RETURN;
}
const Uint32 cnt= bucket->m_gcp_complete_rep_count = 1;
bucket->m_gci = gci;
@@ -1595,6 +1665,40 @@ NdbEventBuffer::insertDataL(NdbEventOperationImpl *op,
{
DBUG_ENTER_EVENT("NdbEventBuffer::insertDataL");
Uint64 gci= sdata->gci;
const bool is_data_event =
sdata->operation < NdbDictionary::Event::_TE_FIRST_NON_DATA_EVENT;
if (!is_data_event)
{
switch (sdata->operation)
{
case NdbDictionary::Event::_TE_NODE_FAILURE:
op->m_node_bit_mask.clear(sdata->ndbd_nodeid);
break;
case NdbDictionary::Event::_TE_ACTIVE:
op->m_node_bit_mask.set(sdata->ndbd_nodeid);
// internal event, do not relay to user
DBUG_RETURN_EVENT(0);
break;
case NdbDictionary::Event::_TE_CLUSTER_FAILURE:
op->m_node_bit_mask.clear();
DBUG_ASSERT(op->m_ref_count > 0);
op->m_ref_count--;
DBUG_PRINT("info", ("m_ref_count: %u for op: %p", op->m_ref_count, op));
break;
case NdbDictionary::Event::_TE_STOP:
op->m_node_bit_mask.clear(sdata->ndbd_nodeid);
if (op->m_node_bit_mask.isclear())
{
DBUG_ASSERT(op->m_ref_count > 0);
op->m_ref_count--;
DBUG_PRINT("info", ("m_ref_count: %u for op: %p", op->m_ref_count, op));
}
break;
default:
break;
}
}
if ( likely((Uint32)op->mi_type & (1 << (Uint32)sdata->operation)) )
{
@@ -1615,8 +1719,6 @@ NdbEventBuffer::insertDataL(NdbEventOperationImpl *op,
}
const bool is_blob_event = (op->theMainOp != NULL);
const bool is_data_event =
sdata->operation < NdbDictionary::Event::_TE_FIRST_NON_DATA_EVENT;
const bool use_hash = op->m_mergeEvents && is_data_event;
if (! is_data_event && is_blob_event)
@@ -2244,6 +2346,8 @@ void EventBufData_list::append_list(EventBufData_list *list, Uint64 gci)
void
EventBufData_list::add_gci_op(Gci_op g, bool del)
{
DBUG_ENTER_EVENT("EventBufData_list::add_gci_op");
DBUG_PRINT_EVENT("info", ("p.op: %p g.event_types: %x", g.op, g.event_types));
assert(g.op != NULL);
Uint32 i;
for (i = 0; i < m_gci_op_count; i++) {
@@ -2273,8 +2377,15 @@ EventBufData_list::add_gci_op(Gci_op g, bool del)
}
assert(m_gci_op_count < m_gci_op_alloc);
assert(! del);
#ifndef DBUG_OFF
i = m_gci_op_count;
#endif
g.op->m_ref_count++;
DBUG_PRINT("info", ("m_ref_count: %u for op: %p", g.op->m_ref_count, g.op));
m_gci_op_list[m_gci_op_count++] = g;
}
DBUG_PRINT_EVENT("exit", ("m_gci_op_list[%u].event_types: %x", i, m_gci_op_list[i].event_types));
DBUG_VOID_RETURN_EVENT;
}
void
@@ -2337,6 +2448,9 @@ NdbEventBuffer::createEventOperation(const char* eventName,
delete tOp;
DBUG_RETURN(NULL);
}
getEventOperationImpl(tOp)->m_ref_count = 1;
DBUG_PRINT("info", ("m_ref_count: %u for op: %p",
getEventOperationImpl(tOp)->m_ref_count, getEventOperationImpl(tOp)));
DBUG_RETURN(tOp);
}
@@ -2362,16 +2476,10 @@ NdbEventBuffer::createEventOperation(NdbEventImpl& evnt,
void
NdbEventBuffer::dropEventOperation(NdbEventOperation* tOp)
{
DBUG_ENTER("NdbEventBuffer::dropEventOperation");
NdbEventOperationImpl* op= getEventOperationImpl(tOp);
op->stop();
op->m_next= m_dropped_ev_op;
op->m_prev= 0;
if (m_dropped_ev_op)
m_dropped_ev_op->m_prev= op;
m_dropped_ev_op= op;
// stop blob event ops
if (op->theMainOp == NULL)
{
@@ -2391,11 +2499,24 @@ NdbEventBuffer::dropEventOperation(NdbEventOperation* tOp)
}
}
// ToDo, take care of these to be deleted at the
// appropriate time, after we are sure that there
// are _no_ more events coming
// delete tOp;
DBUG_ASSERT(op->m_ref_count > 0);
op->m_ref_count--;
DBUG_PRINT("info", ("m_ref_count: %u for op: %p", op->m_ref_count, op));
if (op->m_ref_count == 0)
{
DBUG_PRINT("info", ("deleting op: %p", op));
DBUG_ASSERT(op->m_node_bit_mask.isclear());
delete op->m_facade;
}
else
{
op->m_next= m_dropped_ev_op;
op->m_prev= 0;
if (m_dropped_ev_op)
m_dropped_ev_op->m_prev= op;
m_dropped_ev_op= op;
}
DBUG_VOID_RETURN;
}
void

12
storage/ndb/src/ndbapi/NdbEventOperationImpl.hpp
View File

@@ -367,6 +367,8 @@ public:
Uint32 m_eventId;
Uint32 m_oid;
Bitmask<(unsigned int)_NDB_NODE_BITMASK_SIZE> m_node_bit_mask;
int m_ref_count;
bool m_mergeEvents;
EventBufData *m_data_item;
@@ -406,10 +408,10 @@ public:
void dropEventOperation(NdbEventOperation *);
static NdbEventOperationImpl* getEventOperationImpl(NdbEventOperation* tOp);
void add_drop_lock();
void add_drop_unlock();
void lock();
void unlock();
void add_drop_lock() { NdbMutex_Lock(p_add_drop_mutex); }
void add_drop_unlock() { NdbMutex_Unlock(p_add_drop_mutex); }
void lock() { NdbMutex_Lock(m_mutex); }
void unlock() { NdbMutex_Unlock(m_mutex); }
void add_op();
void remove_op();
@@ -430,9 +432,11 @@ public:
Uint32 getEventId(int bufferId);
int pollEvents(int aMillisecondNumber, Uint64 *latestGCI= 0);
int flushIncompleteEvents(Uint64 gci);
NdbEventOperation *nextEvent();
NdbEventOperationImpl* getGCIEventOperations(Uint32* iter,
Uint32* event_types);
void deleteUsedEventOperations();
NdbEventOperationImpl *move_data();