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Add trickle-sync for quick mode

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This commit is contained in:
Howard Chu 2007-04-07 06:10:01 +00:00
parent ce58d69810
commit 87466fc7c8
1 changed files with 47 additions and 12 deletions
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41
servers/slapd/back-bdb/tools.c
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@ -74,7 +74,11 @@ static ldap_pvt_thread_mutex_t bdb_tool_index_mutex;
static ldap_pvt_thread_cond_t bdb_tool_index_cond_main;
static ldap_pvt_thread_cond_t bdb_tool_index_cond_work;
static ldap_pvt_thread_mutex_t bdb_tool_trickle_mutex;
static ldap_pvt_thread_cond_t bdb_tool_trickle_cond;
static void * bdb_tool_index_task( void *ctx, void *ptr );
static void * bdb_tool_trickle_task( void *ctx, void *ptr );
int bdb_tool_entry_open(
BackendDB *be, int mode )
@ -97,13 +101,17 @@ int bdb_tool_entry_open(
}
/* Set up for threaded slapindex */
if (( slapMode & (SLAP_TOOL_QUICK|SLAP_TOOL_READONLY)) == SLAP_TOOL_QUICK
&& bdb->bi_nattrs ) {
if (( slapMode & (SLAP_TOOL_QUICK|SLAP_TOOL_READONLY)) == SLAP_TOOL_QUICK ) {
if ( !bdb_tool_info ) {
int i;
ldap_pvt_thread_mutex_init( &bdb_tool_trickle_mutex );
ldap_pvt_thread_cond_init( &bdb_tool_trickle_cond );
ldap_pvt_thread_pool_submit( &connection_pool, bdb_tool_trickle_task, bdb->bi_dbenv );
ldap_pvt_thread_mutex_init( &bdb_tool_index_mutex );
ldap_pvt_thread_cond_init( &bdb_tool_index_cond_main );
ldap_pvt_thread_cond_init( &bdb_tool_index_cond_work );
if ( bdb->bi_nattrs ) {
int i;
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;
@ -116,6 +124,7 @@ int bdb_tool_entry_open(
}
bdb_tool_info = bdb;
}
}
return 0;
}
@ -125,6 +134,9 @@ int bdb_tool_entry_close(
{
if ( bdb_tool_info ) {
slapd_shutdown = 1;
ldap_pvt_thread_mutex_lock( &bdb_tool_trickle_mutex );
ldap_pvt_thread_cond_signal( &bdb_tool_trickle_cond );
ldap_pvt_thread_mutex_unlock( &bdb_tool_trickle_mutex );
ldap_pvt_thread_mutex_lock( &bdb_tool_index_mutex );
bdb_tool_index_tcount = slap_tool_thread_max - 1;
ldap_pvt_thread_cond_broadcast( &bdb_tool_index_cond_work );
@ -522,6 +534,12 @@ ID bdb_tool_entry_put(
goto done;
}
if (( slapMode & SLAP_TOOL_QUICK ) && (( e->e_id & 0xfff ) == 0xfff )) {
ldap_pvt_thread_mutex_lock( &bdb_tool_trickle_mutex );
ldap_pvt_thread_cond_signal( &bdb_tool_trickle_cond );
ldap_pvt_thread_mutex_unlock( &bdb_tool_trickle_mutex );
}
if ( !bdb->bi_linear_index )
rc = bdb_tool_index_add( &op, tid, e );
if( rc != 0 ) {
@ -1087,6 +1105,23 @@ int bdb_tool_idl_add(
}
#endif
static void *
bdb_tool_trickle_task( void *ctx, void *ptr )
{
DB_ENV *env = ptr;
int wrote;
ldap_pvt_thread_mutex_lock( &bdb_tool_trickle_mutex );
while ( 1 ) {
ldap_pvt_thread_cond_wait( &bdb_tool_trickle_cond,
&bdb_tool_trickle_mutex );
if ( slapd_shutdown )
break;
env->memp_trickle( env, 30, &wrote );
}
ldap_pvt_thread_mutex_unlock( &bdb_tool_trickle_mutex );
}
static void *
bdb_tool_index_task( void *ctx, void *ptr )
{