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need to clear CID of record in DB when killing corresponding in-memory

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cref or reconnect will fail.
This commit is contained in:
Andy2 2010-09-16 04:47:17 -07:00
parent 452e3fc86b
commit 2b702b48d6
3 changed files with 16 additions and 2 deletions
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3
xwords4/relay/crefmgr.cpp
View file

@ -482,6 +482,7 @@ CRefMgr::Recycle_locked( CookieRef* cref )
{
logf( XW_LOGINFO, "%s(cref=%p,cookie=%s)", __func__, cref, cref->Cookie() );
CookieID id = cref->GetCookieID();
DBMgr::Get()->ClearCID( cref->ConnName() );
cref->Clear();
addToFreeList( cref );
@ -501,7 +502,7 @@ CRefMgr::Recycle_locked( CookieRef* cref )
}
++iter;
}
assert( iter != m_cookieMap.end() ); /* we found something */
#ifdef RELAY_HEARTBEAT
if ( m_cookieMap.size() == 0 ) {

14
xwords4/relay/dbmgr.cpp
View file

@ -52,7 +52,7 @@ DBMgr::DBMgr()
/* Now figure out what the largest cid currently is. There must be a way
to get postgres to do this for me.... */
/* const char* query = "SELECT cid FROM games ORDER BY - cid LIMIT 1"; */
/* const char* query = "SELECT cid FROM games ORDER BY cid DESC LIMIT 1"; */
/* PGresult* result = PQexec( m_pgconn, query ); */
/* if ( 0 == PQntuples( result ) ) { */
/* m_nextCID = 1; */
@ -191,6 +191,18 @@ DBMgr::AddCID( const char* const connName, CookieID cid )
execSql( query );
}
void
DBMgr::ClearCID( const char* connName )
{
const char* fmt = "UPDATE " TABLE_NAME " SET cid = null "
"WHERE connName = '%s'";
char query[256];
snprintf( query, sizeof(query), fmt, connName );
logf( XW_LOGINFO, "%s: query: %s", __func__, query );
execSql( query );
}
void
DBMgr::ClearCIDs( void )
{

1
xwords4/relay/dbmgr.h
View file

@ -43,6 +43,7 @@ class DBMgr {
void AddPlayers( const char* const connName, int nToAdd );
void AddCID( const char* connName, CookieID cid );
void ClearCID( const char* connName );
private:
DBMgr();