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openldap/servers/slapd/back-bdb2/porter.c

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Introduction of a new Berkeley DB version 2 (!) specific backend. BEWARE: the backend will be compiled. the backend will NOT be invoked, yet. the backend CANNOT be invoked, yet, because it is NOT yet integrated into the new initialization/startup environment of the slapd server.
1999-02-06 00:23:03 +08:00
/* porter.c - port functions of the bdb2 backend */
#include "portable.h"
#include <stdio.h>
#include <errno.h>
#include <ac/string.h>
#include "slap.h"
#include "back-bdb2.h"
#define PORTER_OBJ "bdb2_backend"
More timing for performance testing. Re-introduction of cache.c_mutex.
1999-02-22 19:22:44 +08:00
int
bdb2i_enter_backend_rw( DB_ENV *dbEnv, DB_LOCK *lock, int writer )
Introduction of a new Berkeley DB version 2 (!) specific backend. BEWARE: the backend will be compiled. the backend will NOT be invoked, yet. the backend CANNOT be invoked, yet, because it is NOT yet integrated into the new initialization/startup environment of the slapd server.
1999-02-06 00:23:03 +08:00
{
u_int32_t locker;
db_lockmode_t lock_type;
DBT lock_dbt;
Server timing as a private feature of the bdb2 backend.
1999-02-12 22:36:16 +08:00
int ret = 0;
Introduction of a new Berkeley DB version 2 (!) specific backend. BEWARE: the backend will be compiled. the backend will NOT be invoked, yet. the backend CANNOT be invoked, yet, because it is NOT yet integrated into the new initialization/startup environment of the slapd server.
1999-02-06 00:23:03 +08:00
Server timing as a private feature of the bdb2 backend.
1999-02-12 22:36:16 +08:00
switch ( slapMode ) {
Introduction of a new Berkeley DB version 2 (!) specific backend. BEWARE: the backend will be compiled. the backend will NOT be invoked, yet. the backend CANNOT be invoked, yet, because it is NOT yet integrated into the new initialization/startup environment of the slapd server.
1999-02-06 00:23:03 +08:00
Server timing as a private feature of the bdb2 backend.
1999-02-12 22:36:16 +08:00
case SLAP_SERVER_MODE:
case SLAP_TIMEDSERVER_MODE:
case SLAP_TOOL_MODE:
if ( ( ret = lock_id( dbEnv->lk_info, &locker )) != 0 ) {
Introduction of a new Berkeley DB version 2 (!) specific backend. BEWARE: the backend will be compiled. the backend will NOT be invoked, yet. the backend CANNOT be invoked, yet, because it is NOT yet integrated into the new initialization/startup environment of the slapd server.
1999-02-06 00:23:03 +08:00
Server timing as a private feature of the bdb2 backend.
1999-02-12 22:36:16 +08:00
Debug( LDAP_DEBUG_ANY,
"bdb2i_enter_backend(): unable to get locker id -- %s\n",
strerror( ret ), 0, 0 );
return( ret );
Introduction of a new Berkeley DB version 2 (!) specific backend. BEWARE: the backend will be compiled. the backend will NOT be invoked, yet. the backend CANNOT be invoked, yet, because it is NOT yet integrated into the new initialization/startup environment of the slapd server.
1999-02-06 00:23:03 +08:00
Server timing as a private feature of the bdb2 backend.
1999-02-12 22:36:16 +08:00
}
Introduction of a new Berkeley DB version 2 (!) specific backend. BEWARE: the backend will be compiled. the backend will NOT be invoked, yet. the backend CANNOT be invoked, yet, because it is NOT yet integrated into the new initialization/startup environment of the slapd server.
1999-02-06 00:23:03 +08:00
Server timing as a private feature of the bdb2 backend.
1999-02-12 22:36:16 +08:00
lock_type = writer ? DB_LOCK_WRITE : DB_LOCK_READ;
lock_dbt.data = PORTER_OBJ;
lock_dbt.size = strlen( PORTER_OBJ );
Introduction of a new Berkeley DB version 2 (!) specific backend. BEWARE: the backend will be compiled. the backend will NOT be invoked, yet. the backend CANNOT be invoked, yet, because it is NOT yet integrated into the new initialization/startup environment of the slapd server.
1999-02-06 00:23:03 +08:00
Server timing as a private feature of the bdb2 backend.
1999-02-12 22:36:16 +08:00
switch ( ( ret = lock_get( dbEnv->lk_info, locker, 0, &lock_dbt,
lock_type, lock ))) {
Introduction of a new Berkeley DB version 2 (!) specific backend. BEWARE: the backend will be compiled. the backend will NOT be invoked, yet. the backend CANNOT be invoked, yet, because it is NOT yet integrated into the new initialization/startup environment of the slapd server.
1999-02-06 00:23:03 +08:00
Server timing as a private feature of the bdb2 backend.
1999-02-12 22:36:16 +08:00
case 0:
Debug( LDAP_DEBUG_TRACE,
"bdb2i_enter_backend() -- %s lock granted\n",
Introduction of a new Berkeley DB version 2 (!) specific backend. BEWARE: the backend will be compiled. the backend will NOT be invoked, yet. the backend CANNOT be invoked, yet, because it is NOT yet integrated into the new initialization/startup environment of the slapd server.
1999-02-06 00:23:03 +08:00
writer ? "write" : "read", 0, 0 );
Server timing as a private feature of the bdb2 backend.
1999-02-12 22:36:16 +08:00
break;
Introduction of a new Berkeley DB version 2 (!) specific backend. BEWARE: the backend will be compiled. the backend will NOT be invoked, yet. the backend CANNOT be invoked, yet, because it is NOT yet integrated into the new initialization/startup environment of the slapd server.
1999-02-06 00:23:03 +08:00
Server timing as a private feature of the bdb2 backend.
1999-02-12 22:36:16 +08:00
case DB_LOCK_NOTGRANTED:
Debug( LDAP_DEBUG_ANY,
Introduction of a new Berkeley DB version 2 (!) specific backend. BEWARE: the backend will be compiled. the backend will NOT be invoked, yet. the backend CANNOT be invoked, yet, because it is NOT yet integrated into the new initialization/startup environment of the slapd server.
1999-02-06 00:23:03 +08:00
"bdb2i_enter_backend() -- %s lock NOT granted\n",
writer ? "write" : "read", 0, 0 );
Server timing as a private feature of the bdb2 backend.
1999-02-12 22:36:16 +08:00
break;
Introduction of a new Berkeley DB version 2 (!) specific backend. BEWARE: the backend will be compiled. the backend will NOT be invoked, yet. the backend CANNOT be invoked, yet, because it is NOT yet integrated into the new initialization/startup environment of the slapd server.
1999-02-06 00:23:03 +08:00
Server timing as a private feature of the bdb2 backend.
1999-02-12 22:36:16 +08:00
case DB_LOCK_DEADLOCK:
Debug( LDAP_DEBUG_ANY,
Introduction of a new Berkeley DB version 2 (!) specific backend. BEWARE: the backend will be compiled. the backend will NOT be invoked, yet. the backend CANNOT be invoked, yet, because it is NOT yet integrated into the new initialization/startup environment of the slapd server.
1999-02-06 00:23:03 +08:00
"bdb2i_enter_backend() -- %s lock returned DEADLOCK\n",
writer ? "write" : "read", 0, 0 );
Server timing as a private feature of the bdb2 backend.
1999-02-12 22:36:16 +08:00
break;
Introduction of a new Berkeley DB version 2 (!) specific backend. BEWARE: the backend will be compiled. the backend will NOT be invoked, yet. the backend CANNOT be invoked, yet, because it is NOT yet integrated into the new initialization/startup environment of the slapd server.
1999-02-06 00:23:03 +08:00
Server timing as a private feature of the bdb2 backend.
1999-02-12 22:36:16 +08:00
default:
Debug( LDAP_DEBUG_ANY,
Introduction of a new Berkeley DB version 2 (!) specific backend. BEWARE: the backend will be compiled. the backend will NOT be invoked, yet. the backend CANNOT be invoked, yet, because it is NOT yet integrated into the new initialization/startup environment of the slapd server.
1999-02-06 00:23:03 +08:00
"bdb2i_enter_backend() -- %s lock returned ERROR: %s\n",
writer ? "write" : "read", strerror( errno ), 0 );
Server timing as a private feature of the bdb2 backend.
1999-02-12 22:36:16 +08:00
ret = errno;
break;
}
Introduction of a new Berkeley DB version 2 (!) specific backend. BEWARE: the backend will be compiled. the backend will NOT be invoked, yet. the backend CANNOT be invoked, yet, because it is NOT yet integrated into the new initialization/startup environment of the slapd server.
1999-02-06 00:23:03 +08:00
break;
}
return( ret );
}
int
More timing for performance testing. Re-introduction of cache.c_mutex.
1999-02-22 19:22:44 +08:00
bdb2i_leave_backend_rw( DB_ENV *dbEnv, DB_LOCK lock, int writer )
Introduction of a new Berkeley DB version 2 (!) specific backend. BEWARE: the backend will be compiled. the backend will NOT be invoked, yet. the backend CANNOT be invoked, yet, because it is NOT yet integrated into the new initialization/startup environment of the slapd server.
1999-02-06 00:23:03 +08:00
{
Server timing as a private feature of the bdb2 backend.
1999-02-12 22:36:16 +08:00
int ret = 0;
Introduction of a new Berkeley DB version 2 (!) specific backend. BEWARE: the backend will be compiled. the backend will NOT be invoked, yet. the backend CANNOT be invoked, yet, because it is NOT yet integrated into the new initialization/startup environment of the slapd server.
1999-02-06 00:23:03 +08:00
Server timing as a private feature of the bdb2 backend.
1999-02-12 22:36:16 +08:00
switch ( slapMode ) {
Introduction of a new Berkeley DB version 2 (!) specific backend. BEWARE: the backend will be compiled. the backend will NOT be invoked, yet. the backend CANNOT be invoked, yet, because it is NOT yet integrated into the new initialization/startup environment of the slapd server.
1999-02-06 00:23:03 +08:00
Server timing as a private feature of the bdb2 backend.
1999-02-12 22:36:16 +08:00
case SLAP_SERVER_MODE:
case SLAP_TIMEDSERVER_MODE:
case SLAP_TOOL_MODE:
switch( ( ret = lock_put( dbEnv->lk_info, lock ))) {
Introduction of a new Berkeley DB version 2 (!) specific backend. BEWARE: the backend will be compiled. the backend will NOT be invoked, yet. the backend CANNOT be invoked, yet, because it is NOT yet integrated into the new initialization/startup environment of the slapd server.
1999-02-06 00:23:03 +08:00
Server timing as a private feature of the bdb2 backend.
1999-02-12 22:36:16 +08:00
case 0:
Debug( LDAP_DEBUG_TRACE,
More timing for performance testing. Re-introduction of cache.c_mutex.
1999-02-22 19:22:44 +08:00
"bdb2i_leave_backend() -- %s lock released\n",
writer ? "write" : "read", 0, 0 );
Server timing as a private feature of the bdb2 backend.
1999-02-12 22:36:16 +08:00
break;
Introduction of a new Berkeley DB version 2 (!) specific backend. BEWARE: the backend will be compiled. the backend will NOT be invoked, yet. the backend CANNOT be invoked, yet, because it is NOT yet integrated into the new initialization/startup environment of the slapd server.
1999-02-06 00:23:03 +08:00
Server timing as a private feature of the bdb2 backend.
1999-02-12 22:36:16 +08:00
case DB_LOCK_NOTHELD:
Debug( LDAP_DEBUG_ANY,
More timing for performance testing. Re-introduction of cache.c_mutex.
1999-02-22 19:22:44 +08:00
"bdb2i_leave_backend() -- %s lock NOT held\n",
writer ? "write" : "read", 0, 0 );
Server timing as a private feature of the bdb2 backend.
1999-02-12 22:36:16 +08:00
break;
Introduction of a new Berkeley DB version 2 (!) specific backend. BEWARE: the backend will be compiled. the backend will NOT be invoked, yet. the backend CANNOT be invoked, yet, because it is NOT yet integrated into the new initialization/startup environment of the slapd server.
1999-02-06 00:23:03 +08:00
Server timing as a private feature of the bdb2 backend.
1999-02-12 22:36:16 +08:00
case DB_LOCK_DEADLOCK:
Debug( LDAP_DEBUG_ANY,
More timing for performance testing. Re-introduction of cache.c_mutex.
1999-02-22 19:22:44 +08:00
"bdb2i_leave_backend() -- %s lock returned DEADLOCK\n",
writer ? "write" : "read", 0, 0 );
Server timing as a private feature of the bdb2 backend.
1999-02-12 22:36:16 +08:00
break;
Introduction of a new Berkeley DB version 2 (!) specific backend. BEWARE: the backend will be compiled. the backend will NOT be invoked, yet. the backend CANNOT be invoked, yet, because it is NOT yet integrated into the new initialization/startup environment of the slapd server.
1999-02-06 00:23:03 +08:00
Server timing as a private feature of the bdb2 backend.
1999-02-12 22:36:16 +08:00
default:
Debug( LDAP_DEBUG_ANY,
More timing for performance testing. Re-introduction of cache.c_mutex.
1999-02-22 19:22:44 +08:00
"bdb2i_leave_backend() -- %s lock returned ERROR: %s\n",
writer ? "write" : "read", strerror( errno ), 0 );
Server timing as a private feature of the bdb2 backend.
1999-02-12 22:36:16 +08:00
ret = errno;
break;
Introduction of a new Berkeley DB version 2 (!) specific backend. BEWARE: the backend will be compiled. the backend will NOT be invoked, yet. the backend CANNOT be invoked, yet, because it is NOT yet integrated into the new initialization/startup environment of the slapd server.
1999-02-06 00:23:03 +08:00
Server timing as a private feature of the bdb2 backend.
1999-02-12 22:36:16 +08:00
}
break;
Introduction of a new Berkeley DB version 2 (!) specific backend. BEWARE: the backend will be compiled. the backend will NOT be invoked, yet. the backend CANNOT be invoked, yet, because it is NOT yet integrated into the new initialization/startup environment of the slapd server.
1999-02-06 00:23:03 +08:00
}
return( ret );
}
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