Commit f87e68e4 authored by unknown's avatar unknown

Bug #19395 mysqld does not always detect cluster shutdown

    Bug #17610 ndbapi: dropEventOperation leaves object behind, memleak


mysql-test/r/ndb_autodiscover3.result:
  Bug #19395 mysqld does not always detect cluster shutdown
mysql-test/t/disabled.def:
  Bug #19395 mysqld does not always detect cluster shutdown
mysql-test/t/ndb_autodiscover3.test:
  Bug #19395 mysqld does not always detect cluster shutdown
sql/ha_ndbcluster_binlog.cc:
  Bug #19395 mysqld does not always detect cluster shutdown
storage/ndb/include/ndbapi/Ndb.hpp:
  Bug #19395 mysqld does not always detect cluster shutdown
storage/ndb/include/ndbapi/NdbDictionary.hpp:
  Bug #17610 ndbapi: dropEventOperation leaves object behind, memleak
storage/ndb/src/kernel/blocks/suma/Suma.cpp:
  Bug #17610 ndbapi: dropEventOperation leaves object behind, memleak
storage/ndb/src/ndbapi/Ndb.cpp:
  Bug #19395 mysqld does not always detect cluster shutdown
storage/ndb/src/ndbapi/NdbEventOperationImpl.cpp:
  Bug #17610 ndbapi: dropEventOperation leaves object behind, memleak
storage/ndb/src/ndbapi/NdbEventOperationImpl.hpp:
  Bug #17610 ndbapi: dropEventOperation leaves object behind, memleak
parent ea7cc4af
......@@ -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;
......@@ -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
......
......@@ -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
......@@ -3321,6 +3321,9 @@ pthread_handler_t ndb_binlog_thread_func(void *arg)
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. "
......
......@@ -1262,6 +1262,7 @@ public:
#ifndef DOXYGEN_SHOULD_SKIP_INTERNAL
int flushIncompleteEvents(Uint64 gci);
NdbEventOperation *getEventOperation(NdbEventOperation* eventOp= 0);
Uint64 getLatestGCI();
void forceGCP();
......
......@@ -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
/**
......
......@@ -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;
......
......@@ -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();
......
......@@ -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++)
if (unlikely(operation >= NdbDictionary::Event::_TE_FIRST_NON_DATA_EVENT))
{
DBUG_ENTER("NdbEventOperationImpl::receive_event");
DBUG_PRINT("info",("sdata->operation %u this: %p", operation, this));
if (operation == NdbDictionary::Event::_TE_ALTER)
{
NdbRecAttr *p = theFirstPkAttrs[i];
while (p)
// 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))
{
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();
DBUG_PRINT("info", ("Failed to parse DictTabInfo error %u",
error.code));
ndbout_c("Failed to parse DictTabInfo error %u", error.code);
DBUG_RETURN(1);
}
}
for (i = 0; i < 2; i++)
{
NdbRecAttr *p = theFirstDataAttrs[i];
while (p)
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++)
{
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();
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 (tmp_table_impl)
delete tmp_table_impl;
}
if (unlikely(operation >= NdbDictionary::Event::_TE_FIRST_NON_DATA_EVENT))
{
DBUG_RETURN_EVENT(1);
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 +1095,32 @@ 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 < gci)
{
// we have found an old not-completed gci, remove it
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 +1189,10 @@ 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 +1212,10 @@ 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 +1229,38 @@ 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()
{
NdbMutex_Lock(m_mutex);
}
void
NdbEventBuffer::unlock()
{
NdbMutex_Unlock(m_mutex);
}
void
NdbEventBuffer::add_drop_lock()
NdbEventBuffer::deleteUsedEventOperations()
{
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;
ndbout_c("deleting NdbEventOperation %p", op->m_facade);
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 +2499,25 @@ 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());
ndbout_c("deleting NdbEventOperation %p", op->m_facade);
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
......
......@@ -25,7 +25,7 @@
#include <UtilBuffer.hpp>
#define NDB_EVENT_OP_MAGIC_NUMBER 0xA9F301B4
//#define EVENT_DEBUG
#define EVENT_DEBUG
#ifdef EVENT_DEBUG
#define DBUG_ENTER_EVENT(A) DBUG_ENTER(A)
#define DBUG_RETURN_EVENT(A) DBUG_RETURN(A)
......@@ -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 NdbEventBuffer::deleteUsedEventOperations();
NdbEventOperationImpl *move_data();
......
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