int
ldap_pvt_thread_rdwr_init( ldap_pvt_thread_rdwr_t *rwlock )
{
struct ldap_int_thread_rdwr_s *rw;
assert( rwlock != NULL );
rw = (struct ldap_int_thread_rdwr_s *) LDAP_CALLOC( 1,
sizeof( struct ldap_int_thread_rdwr_s ) );
if ( !rw )
return LDAP_NO_MEMORY;
/* we should check return results */
ldap_pvt_thread_mutex_init( &rw->ltrw_mutex );
ldap_pvt_thread_cond_init( &rw->ltrw_read );
ldap_pvt_thread_cond_init( &rw->ltrw_write );
rw->ltrw_valid = LDAP_PVT_THREAD_RDWR_VALID;
*rwlock = rw;
return 0;
}
int mdb_tool_entry_open(
BackendDB *be, int mode )
{
/* In Quick mode, commit once per 500 entries */
mdb_writes = 0;
if ( slapMode & SLAP_TOOL_QUICK )
mdb_writes_per_commit = MDB_WRITES_PER_COMMIT;
else
mdb_writes_per_commit = 1;
/* Set up for threaded slapindex */
if (( slapMode & (SLAP_TOOL_QUICK|SLAP_TOOL_READONLY)) == SLAP_TOOL_QUICK ) {
if ( !mdb_tool_info ) {
struct mdb_info *mdb = (struct mdb_info *) be->be_private;
ldap_pvt_thread_mutex_init( &mdb_tool_index_mutex );
ldap_pvt_thread_cond_init( &mdb_tool_index_cond_main );
ldap_pvt_thread_cond_init( &mdb_tool_index_cond_work );
if ( mdb->mi_nattrs ) {
int i;
#if 0 /* threaded indexing has no performance advantage */
mdb_tool_threads = slap_tool_thread_max - 1;
#endif
if ( mdb_tool_threads > 1 ) {
mdb_tool_index_rec = ch_calloc( mdb->mi_nattrs, sizeof( IndexRec ));
mdb_tool_index_tcount = mdb_tool_threads - 1;
for (i=1; i<mdb_tool_threads; i++) {
int *ptr = ch_malloc( sizeof( int ));
*ptr = i;
ldap_pvt_thread_pool_submit( &connection_pool,
mdb_tool_index_task, ptr );
}
mdb_tool_info = mdb;
}
}
}
}
return 0;
}
void lutil_CommenceStartupProcessing( char *lpszServiceName,
void (*stopper)(int) )
{
hlutil_ServiceStatus = RegisterServiceCtrlHandler( lpszServiceName, (LPHANDLER_FUNCTION)lutil_ServiceCtrlHandler);
stopfunc = stopper;
/* initialize the Service Status structure */
lutil_ServiceStatus.dwServiceType = SERVICE_WIN32_OWN_PROCESS;
lutil_ServiceStatus.dwCurrentState = SERVICE_START_PENDING;
lutil_ServiceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_SHUTDOWN;
lutil_ServiceStatus.dwWin32ExitCode = NO_ERROR;
lutil_ServiceStatus.dwServiceSpecificExitCode = 0;
lutil_ServiceStatus.dwCheckPoint = 1;
lutil_ServiceStatus.dwWaitHint = SCM_NOTIFICATION_INTERVAL * 2;
SetServiceStatus(hlutil_ServiceStatus, &lutil_ServiceStatus);
/* start up a thread to keep sending SERVICE_START_PENDING to the Service Control Manager
* until the slapd listener is completed and listening. Only then should we send
* SERVICE_RUNNING to the Service Control Manager. */
ldap_pvt_thread_cond_init( &started_event );
if ( started_event == NULL)
{
/* failed to create the event to determine when the startup process is complete so
* tell the Service Control Manager to wait another 30 seconds before deploying its
* assasin */
lutil_ServiceStatus.dwCheckPoint++;
lutil_ServiceStatus.dwWaitHint = THIRTY_SECONDS;
SetServiceStatus(hlutil_ServiceStatus, &lutil_ServiceStatus);
}
else
{
/* start a thread to report the progress to the service control manager
* until the started_event is fired. */
if ( ldap_pvt_thread_create( &start_status_tid, 0, start_status_routine, NULL ) == 0 )
{
}
else {
/* failed to create the thread that tells the Service Control Manager that the
* service startup is proceeding.
* tell the Service Control Manager to wait another 30 seconds before deploying its
* assasin. */
lutil_ServiceStatus.dwCheckPoint++;
lutil_ServiceStatus.dwWaitHint = THIRTY_SECONDS;
SetServiceStatus(hlutil_ServiceStatus, &lutil_ServiceStatus);
}
}
}
void WINAPI lutil_ServiceCtrlHandler( IN DWORD Opcode)
{
switch (Opcode)
{
case SERVICE_CONTROL_STOP:
case SERVICE_CONTROL_SHUTDOWN:
lutil_ServiceStatus.dwCurrentState = SERVICE_STOP_PENDING;
lutil_ServiceStatus.dwCheckPoint++;
lutil_ServiceStatus.dwWaitHint = SCM_NOTIFICATION_INTERVAL * 2;
SetServiceStatus(hlutil_ServiceStatus, &lutil_ServiceStatus);
ldap_pvt_thread_cond_init( &stopped_event );
if ( stopped_event == NULL )
{
/* the event was not created. We will ask the service control manager for 30
* seconds to shutdown */
lutil_ServiceStatus.dwCheckPoint++;
lutil_ServiceStatus.dwWaitHint = THIRTY_SECONDS;
SetServiceStatus(hlutil_ServiceStatus, &lutil_ServiceStatus);
}
else
{
/* start a thread to report the progress to the service control manager
* until the stopped_event is fired. */
if ( ldap_pvt_thread_create( &stop_status_tid, 0, stop_status_routine, NULL ) == 0 )
{
}
else {
/* failed to create the thread that tells the Service Control Manager that the
* service stopping is proceeding.
* tell the Service Control Manager to wait another 30 seconds before deploying its
* assasin. */
lutil_ServiceStatus.dwCheckPoint++;
lutil_ServiceStatus.dwWaitHint = THIRTY_SECONDS;
SetServiceStatus(hlutil_ServiceStatus, &lutil_ServiceStatus);
}
}
stopfunc( -1 );
break;
case SERVICE_CONTROL_INTERROGATE:
SetServiceStatus(hlutil_ServiceStatus, &lutil_ServiceStatus);
break;
}
return;
}
int
ldap_pvt_thread_rmutex_init( ldap_pvt_thread_rmutex_t *rmutex )
{
struct ldap_int_thread_rmutex_s *rm;
assert( rmutex != NULL );
rm = (struct ldap_int_thread_rmutex_s *) LDAP_CALLOC( 1,
sizeof( struct ldap_int_thread_rmutex_s ) );
if ( !rm )
return LDAP_NO_MEMORY;
/* we should check return results */
ldap_pvt_thread_mutex_init( &rm->ltrm_mutex );
ldap_pvt_thread_cond_init( &rm->ltrm_cond );
rm->ltrm_valid = LDAP_PVT_THREAD_RMUTEX_VALID;
*rmutex = rm;
return 0;
}
void
slapi_int_connection_init_pb( Slapi_PBlock *pb, ber_tag_t tag )
{
Connection *conn;
Operation *op;
ber_len_t max = sockbuf_max_incoming;
conn = (Connection *) slapi_ch_calloc( 1, sizeof(Connection) );
LDAP_STAILQ_INIT( &conn->c_pending_ops );
op = (Operation *) slapi_ch_calloc( 1, sizeof(OperationBuffer) );
op->o_hdr = &((OperationBuffer *) op)->ob_hdr;
op->o_controls = ((OperationBuffer *) op)->ob_controls;
op->o_callback = (slap_callback *) slapi_ch_calloc( 1, sizeof(slap_callback) );
op->o_callback->sc_response = slapi_int_response;
op->o_callback->sc_cleanup = NULL;
op->o_callback->sc_private = pb;
op->o_callback->sc_next = NULL;
conn->c_pending_ops.stqh_first = op;
/* connection object authorization information */
conn->c_authtype = LDAP_AUTH_NONE;
BER_BVZERO( &conn->c_authmech );
BER_BVZERO( &conn->c_dn );
BER_BVZERO( &conn->c_ndn );
conn->c_listener = &slapi_listener;
ber_dupbv( &conn->c_peer_domain, (struct berval *)&slap_unknown_bv );
ber_dupbv( &conn->c_peer_name, (struct berval *)&slap_unknown_bv );
LDAP_STAILQ_INIT( &conn->c_ops );
BER_BVZERO( &conn->c_sasl_bind_mech );
conn->c_sasl_authctx = NULL;
conn->c_sasl_sockctx = NULL;
conn->c_sasl_extra = NULL;
conn->c_sb = ber_sockbuf_alloc();
ber_sockbuf_ctrl( conn->c_sb, LBER_SB_OPT_SET_MAX_INCOMING, &max );
conn->c_currentber = NULL;
/* should check status of thread calls */
ldap_pvt_thread_mutex_init( &conn->c_mutex );
ldap_pvt_thread_mutex_init( &conn->c_write1_mutex );
ldap_pvt_thread_mutex_init( &conn->c_write2_mutex );
ldap_pvt_thread_cond_init( &conn->c_write1_cv );
ldap_pvt_thread_cond_init( &conn->c_write2_cv );
ldap_pvt_thread_mutex_lock( &conn->c_mutex );
conn->c_n_ops_received = 0;
conn->c_n_ops_executing = 0;
conn->c_n_ops_pending = 0;
conn->c_n_ops_completed = 0;
conn->c_n_get = 0;
conn->c_n_read = 0;
conn->c_n_write = 0;
conn->c_protocol = LDAP_VERSION3;
conn->c_activitytime = conn->c_starttime = slap_get_time();
/*
* A real connection ID is required, because syncrepl associates
* pending CSNs with unique ( connection, operation ) tuples.
* Setting a fake connection ID will cause slap_get_commit_csn()
* to return a stale value.
*/
connection_assign_nextid( conn );
conn->c_conn_state = 0x01; /* SLAP_C_ACTIVE */
conn->c_struct_state = 0x02; /* SLAP_C_USED */
conn->c_ssf = conn->c_transport_ssf = local_ssf;
conn->c_tls_ssf = 0;
backend_connection_init( conn );
conn->c_send_ldap_result = slap_send_ldap_result;
conn->c_send_search_entry = slap_send_search_entry;
conn->c_send_ldap_extended = slap_send_ldap_extended;
conn->c_send_search_reference = slap_send_search_reference;
/* operation object */
op->o_tag = tag;
op->o_protocol = LDAP_VERSION3;
BER_BVZERO( &op->o_authmech );
op->o_time = slap_get_time();
op->o_do_not_cache = 1;
op->o_threadctx = ldap_pvt_thread_pool_context();
op->o_tmpmemctx = NULL;
op->o_tmpmfuncs = &ch_mfuncs;
op->o_conn = conn;
op->o_connid = conn->c_connid;
op->o_bd = frontendDB;
/* extensions */
slapi_int_create_object_extensions( SLAPI_X_EXT_OPERATION, op );
slapi_int_create_object_extensions( SLAPI_X_EXT_CONNECTION, conn );
pb->pb_rs = (SlapReply *)slapi_ch_calloc( 1, sizeof(SlapReply) );
pb->pb_op = op;
pb->pb_conn = conn;
pb->pb_intop = 1;
ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
}