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Code Issues

Fixed bug CORE-5075 : Triger on DISCONNECT with dynamic SQL (ES 'insert into ...'): 1) does not work in 3.0

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Also, log exception happens in ON DISCONNECT trigger.
This commit is contained in:
hvlad 2016-01-20 10:05:14 +00:00
parent 7542d3037a
commit 69afe4b976
2 changed files with 22 additions and 7 deletions
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3
src/jrd/Attachment.h
View File

@ -277,6 +277,7 @@ public:
dsql_dbb* att_dsql_instance;
bool att_in_use; // attachment in use (can't be detached or dropped)
int att_use_count; // number of API calls running except of asynchronous ones
ThreadId att_purge_tid; // ID of thread running purge_attachment()
EDS::Connection* att_ext_connection; // external connection executed by this attachment
ULONG att_ext_call_depth; // external connection call depth, 0 for user attachment
@ -392,7 +393,7 @@ const ULONG ATT_cancel_disable = 0x00200L; // Disable cancel operations
const ULONG ATT_no_db_triggers = 0x00400L; // Don't execute database triggers
const ULONG ATT_manual_lock = 0x00800L; // Was locked manually
const ULONG ATT_async_manual_lock = 0x01000L; // Async mutex was locked manually
const ULONG ATT_purge_started = 0x02000L; // Purge already started - avoid 2 purges at once
//const ULONG ATT_purge_started = 0x02000L; // Purge already started - avoid 2 purges at once
const ULONG ATT_system = 0x04000L; // Special system attachment
const ULONG ATT_creator = 0x08000L; // This attachment created the DB
const ULONG ATT_monitor_done = 0x10000L; // Monitoring data is refreshed

26
src/jrd/jrd.cpp
View File

@ -5395,7 +5395,8 @@ static void check_database(thread_db* tdbb, bool async)
status_exception::raise(Arg::Gds(isc_bug_check) << Arg::Str(string));
}
if ((attachment->att_flags & ATT_shutdown) ||
if ((attachment->att_flags & ATT_shutdown) &&
(attachment->att_purge_tid != Thread::getId()) ||
((dbb->dbb_ast_flags & DBB_shutdown) &&
((dbb->dbb_ast_flags & DBB_shutdown_full) || !attachment->locksmith())))
{
@ -6789,7 +6790,13 @@ static void purge_attachment(thread_db* tdbb, StableAttachmentPart* sAtt, unsign
Jrd::Attachment* attachment = sAtt->getHandle();
while (attachment && (attachment->att_flags & ATT_purge_started))
if (attachment && attachment->att_purge_tid == Thread::getId())
{
fb_assert(false); // recursive call - impossible ?
return;
}
while (attachment && attachment->att_purge_tid)
{
attachment->att_use_count--;
@ -6812,7 +6819,7 @@ static void purge_attachment(thread_db* tdbb, StableAttachmentPart* sAtt, unsign
return;
fb_assert(attachment->att_flags & ATT_shutdown);
attachment->att_flags |= ATT_purge_started;
attachment->att_purge_tid = Thread::getId();
fb_assert(attachment->att_use_count > 0);
attachment = sAtt->getHandle();
@ -6876,10 +6883,14 @@ static void purge_attachment(thread_db* tdbb, StableAttachmentPart* sAtt, unsign
// and commit the transaction
TRA_commit(tdbb, transaction, false);
}
catch (const Exception&)
catch (const Exception& ex)
{
attachment->att_flags = save_flags;
string s;
s.printf("Database: %s\n\tError at disconnect:", attachment->att_filename.c_str());
iscLogException(s.c_str(), ex);
if (dbb->dbb_flags & DBB_bugcheck)
throw;
@ -6900,7 +6911,7 @@ static void purge_attachment(thread_db* tdbb, StableAttachmentPart* sAtt, unsign
{
if (!nocheckPurge)
{
attachment->att_flags &= ~ATT_purge_started;
attachment->att_purge_tid = 0;
throw;
}
}
@ -6921,7 +6932,7 @@ static void purge_attachment(thread_db* tdbb, StableAttachmentPart* sAtt, unsign
{
if (!nocheckPurge)
{
attachment->att_flags &= ~ATT_purge_started;
attachment->att_purge_tid = 0;
throw;
}
}
@ -7440,6 +7451,9 @@ ISC_STATUS thread_db::checkCancelState()
if (attachment)
{
if (attachment->att_purge_tid == Thread::getId())
return FB_SUCCESS;
if (attachment->att_flags & ATT_shutdown)
{
if (database->dbb_ast_flags & DBB_shutdown)