/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
- * Copyright 2000-2005 The OpenLDAP Foundation.
+ * Copyright 2000-2006 The OpenLDAP Foundation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
static int index_nattrs;
+#ifdef BDB_TOOL_IDL_CACHING
#define bdb_tool_idl_cmp BDB_SYMBOL(tool_idl_cmp)
#define bdb_tool_idl_flush_one BDB_SYMBOL(tool_idl_flush_one)
#define bdb_tool_idl_flush BDB_SYMBOL(tool_idl_flush)
static int bdb_tool_idl_flush( BackendDB *be );
-static int bdb_tool_ix_rec( int base );
-static void * bdb_tool_index_task( void *ctx, void *ptr );
#define IDBLOCK 1024
} bdb_tool_idl_cache;
static bdb_tool_idl_cache_entry *bdb_tool_idl_free_list;
+#endif /* BDB_TOOL_IDL_CACHING */
static ID bdb_tool_ix_id;
static Operation *bdb_tool_ix_op;
-static volatile int *bdb_tool_index_threads;
+static int *bdb_tool_index_threads, bdb_tool_index_tcount;
static void *bdb_tool_index_rec;
static struct bdb_info *bdb_tool_info;
static ldap_pvt_thread_mutex_t bdb_tool_index_mutex;
-static ldap_pvt_thread_cond_t bdb_tool_index_cond;
+static ldap_pvt_thread_cond_t bdb_tool_index_cond_main;
+static ldap_pvt_thread_cond_t bdb_tool_index_cond_work;
+
+static void * bdb_tool_index_task( void *ctx, void *ptr );
int bdb_tool_entry_open(
BackendDB *be, int mode )
}
}
- /* Set up for slapindex */
- if ( !(slapMode & SLAP_TOOL_READONLY )) {
- int i;
- if ( !bdb_tool_info && ( slapMode & SLAP_TOOL_QUICK )) {
+ /* Set up for threaded slapindex */
+ if (( slapMode & (SLAP_TOOL_QUICK|SLAP_TOOL_READONLY)) == SLAP_TOOL_QUICK
+ && bdb->bi_nattrs ) {
+ if ( !bdb_tool_info ) {
+ int i;
ldap_pvt_thread_mutex_init( &bdb_tool_index_mutex );
- ldap_pvt_thread_cond_init( &bdb_tool_index_cond );
+ ldap_pvt_thread_cond_init( &bdb_tool_index_cond_main );
+ ldap_pvt_thread_cond_init( &bdb_tool_index_cond_work );
bdb_tool_index_threads = ch_malloc( slap_tool_thread_max * sizeof( int ));
bdb_tool_index_rec = ch_malloc( bdb->bi_nattrs * sizeof( IndexRec ));
+ bdb_tool_index_tcount = slap_tool_thread_max - 1;
for (i=1; i<slap_tool_thread_max; i++) {
int *ptr = ch_malloc( sizeof( int ));
*ptr = i;
ldap_pvt_thread_pool_submit( &connection_pool,
bdb_tool_index_task, ptr );
- ldap_pvt_thread_yield();
}
}
bdb_tool_info = bdb;
int bdb_tool_entry_close(
BackendDB *be )
{
- struct bdb_info *bdb = (struct bdb_info *) be->be_private;
-
if ( bdb_tool_info ) {
slapd_shutdown = 1;
ldap_pvt_thread_mutex_lock( &bdb_tool_index_mutex );
- ldap_pvt_thread_cond_broadcast( &bdb_tool_index_cond );
+ bdb_tool_index_tcount = slap_tool_thread_max - 1;
+ ldap_pvt_thread_cond_broadcast( &bdb_tool_index_cond_work );
ldap_pvt_thread_mutex_unlock( &bdb_tool_index_mutex );
}
cursor = NULL;
}
+#ifdef BDB_TOOL_IDL_CACHING
bdb_tool_idl_flush( be );
+#endif
if( nholes ) {
unsigned i;
bdb_tool_ix_id = e->e_id;
bdb_tool_ix_op = op;
ldap_pvt_thread_mutex_lock( &bdb_tool_index_mutex );
+ /* Wait for all threads to be ready */
+ while ( bdb_tool_index_tcount ) {
+ ldap_pvt_thread_cond_wait( &bdb_tool_index_cond_main,
+ &bdb_tool_index_mutex );
+ }
for ( i=1; i<slap_tool_thread_max; i++ )
bdb_tool_index_threads[i] = LDAP_BUSY;
- ldap_pvt_thread_cond_broadcast( &bdb_tool_index_cond );
+ bdb_tool_index_tcount = slap_tool_thread_max - 1;
+ ldap_pvt_thread_cond_broadcast( &bdb_tool_index_cond_work );
ldap_pvt_thread_mutex_unlock( &bdb_tool_index_mutex );
rc = bdb_index_recrun( op, bdb, ir, e->e_id, 0 );
if ( rc )
return rc;
+ ldap_pvt_thread_mutex_lock( &bdb_tool_index_mutex );
for ( i=1; i<slap_tool_thread_max; i++ ) {
if ( bdb_tool_index_threads[i] == LDAP_BUSY ) {
- ldap_pvt_thread_yield();
+ ldap_pvt_thread_cond_wait( &bdb_tool_index_cond_main,
+ &bdb_tool_index_mutex );
i--;
continue;
}
- if ( bdb_tool_index_threads[i] )
- return bdb_tool_index_threads[i];
+ if ( bdb_tool_index_threads[i] ) {
+ rc = bdb_tool_index_threads[i];
+ break;
+ }
}
- return 0;
+ ldap_pvt_thread_mutex_unlock( &bdb_tool_index_mutex );
+ return rc;
} else {
return bdb_index_entry_add( op, txn, e );
}
goto done;
}
- /* id2entry index */
- rc = bdb_id2entry_add( be, tid, e );
+ if ( !bdb->bi_linear_index )
+ rc = bdb_tool_index_add( &op, tid, e );
if( rc != 0 ) {
snprintf( text->bv_val, text->bv_len,
- "id2entry_add failed: %s (%d)",
+ "index_entry_add failed: %s (%d)",
db_strerror(rc), rc );
Debug( LDAP_DEBUG_ANY,
"=> " LDAP_XSTRING(bdb_tool_entry_put) ": %s\n",
goto done;
}
- if ( !bdb->bi_linear_index )
- rc = bdb_tool_index_add( &op, tid, e );
+ /* id2entry index */
+ rc = bdb_id2entry_add( be, tid, e );
if( rc != 0 ) {
snprintf( text->bv_val, text->bv_len,
- "index_entry_add failed: %s (%d)",
+ "id2entry_add failed: %s (%d)",
db_strerror(rc), rc );
Debug( LDAP_DEBUG_ANY,
"=> " LDAP_XSTRING(bdb_tool_entry_put) ": %s\n",
goto done;
}
-#if 0
- /* FIXME: this is bogus, we don't have the old values to delete
- * from the index because the given entry has already been modified.
- */
- rc = bdb_index_entry_del( &op, tid, e );
- if( rc != 0 ) {
- snprintf( text->bv_val, text->bv_len,
- "index_entry_del failed: %s (%d)",
- db_strerror(rc), rc );
- Debug( LDAP_DEBUG_ANY,
- "=> " LDAP_XSTRING(bdb_tool_entry_modify) ": %s\n",
- text->bv_val, 0, 0 );
- goto done;
- }
-#endif
-
- rc = bdb_index_entry_add( &op, tid, e );
- if( rc != 0 ) {
- snprintf( text->bv_val, text->bv_len,
- "index_entry_add failed: %s (%d)",
- db_strerror(rc), rc );
- Debug( LDAP_DEBUG_ANY,
- "=> " LDAP_XSTRING(bdb_tool_entry_modify) ": %s\n",
- text->bv_val, 0, 0 );
- goto done;
- }
-
done:
if( rc == 0 ) {
if (! (slapMode & SLAP_TOOL_QUICK)) {
return e->e_id;
}
-
+#ifdef BDB_TOOL_IDL_CACHING
static int
bdb_tool_idl_cmp( const void *v1, const void *v2 )
{
return 0;
}
+#endif
static void *
bdb_tool_index_task( void *ctx, void *ptr )
free( ptr );
while ( 1 ) {
ldap_pvt_thread_mutex_lock( &bdb_tool_index_mutex );
- ldap_pvt_thread_cond_wait( &bdb_tool_index_cond,
+ bdb_tool_index_tcount--;
+ if ( !bdb_tool_index_tcount )
+ ldap_pvt_thread_cond_signal( &bdb_tool_index_cond_main );
+ ldap_pvt_thread_cond_wait( &bdb_tool_index_cond_work,
&bdb_tool_index_mutex );
ldap_pvt_thread_mutex_unlock( &bdb_tool_index_mutex );
if ( slapd_shutdown )
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