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ITS#7926 support multiple config cleanup functions per op

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Prep for main changes
This commit is contained in:
Howard Chu 2020-08-18 20:10:43 +01:00
parent b0d7308371
commit 2f94318f06
8 changed files with 51 additions and 15 deletions
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2
servers/slapd/back-asyncmeta/config.c
View File

@ -1958,7 +1958,7 @@ asyncmeta_back_cf_gen( ConfigArgs *c )
return 1;
}
c->ca_private = mt;
c->cleanup = asyncmeta_cf_cleanup;
config_push_cleanup( c, asyncmeta_cf_cleanup );
} break;
case LDAP_BACK_CFG_SUBTREE_EX:
case LDAP_BACK_CFG_SUBTREE_IN:

18
servers/slapd/back-mdb/config.c
View File

@ -445,7 +445,7 @@ mdb_cf_gen( ConfigArgs *c )
mdb->mi_flags |= MDB_RE_OPEN;
ch_free( mdb->mi_dbenv_home );
mdb->mi_dbenv_home = NULL;
c->cleanup = mdb_cf_cleanup;
config_push_cleanup( c, mdb_cf_cleanup );
ldap_pvt_thread_pool_purgekey( mdb->mi_dbenv );
break;
case MDB_DBNOSYNC:
@ -462,7 +462,7 @@ mdb_cf_gen( ConfigArgs *c )
rc = mdb_env_set_flags( mdb->mi_dbenv, mdb_envflags[i].mask, 0 );
if ( rc ) {
mdb->mi_flags |= MDB_RE_OPEN;
c->cleanup = mdb_cf_cleanup;
config_push_cleanup( c, mdb_cf_cleanup );
rc = 0;
}
mdb->mi_dbenv_flags ^= mdb_envflags[i].mask;
@ -474,7 +474,7 @@ mdb_cf_gen( ConfigArgs *c )
rc = mdb_env_set_flags( mdb->mi_dbenv, mdb_envflags[i].mask, 0 );
if ( rc ) {
mdb->mi_flags |= MDB_RE_OPEN;
c->cleanup = mdb_cf_cleanup;
config_push_cleanup( c, mdb_cf_cleanup );
rc = 0;
}
mdb->mi_dbenv_flags ^= mdb_envflags[i].mask;
@ -498,7 +498,7 @@ mdb_cf_gen( ConfigArgs *c )
}
mdb->mi_defaultmask = 0;
mdb->mi_flags |= MDB_DEL_INDEX;
c->cleanup = mdb_cf_cleanup;
config_push_cleanup( c, mdb_cf_cleanup );
} else {
struct berval bv, def = BER_BVC("default");
@ -535,7 +535,7 @@ mdb_cf_gen( ConfigArgs *c )
ai->ai_indexmask |= MDB_INDEX_DELETING;
mdb->mi_flags |= MDB_DEL_INDEX;
c->cleanup = mdb_cf_cleanup;
config_push_cleanup( c, mdb_cf_cleanup );
}
bv.bv_val[ bv.bv_len ] = sep;
@ -735,7 +735,7 @@ mdb_cf_gen( ConfigArgs *c )
rc = 0;
if ( rc ) {
mdb->mi_flags |= MDB_RE_OPEN;
c->cleanup = mdb_cf_cleanup;
config_push_cleanup( c, mdb_cf_cleanup );
rc = 0;
}
mdb->mi_dbenv_flags |= mdb_envflags[j].mask;
@ -757,7 +757,7 @@ mdb_cf_gen( ConfigArgs *c )
if( rc != LDAP_SUCCESS ) return 1;
if ( mdb->mi_flags & MDB_IS_OPEN ) {
mdb->mi_flags |= MDB_OPEN_INDEX;
c->cleanup = mdb_cf_cleanup;
config_push_cleanup( c, mdb_cf_cleanup );
if ( !mdb->mi_index_task ) {
/* Start the task as soon as we finish here. Set a long
* interval (10 hours) so that it only gets scheduled once.
@ -791,7 +791,7 @@ mdb_cf_gen( ConfigArgs *c )
mdb->mi_readers = c->value_int;
if ( mdb->mi_flags & MDB_IS_OPEN ) {
mdb->mi_flags |= MDB_RE_OPEN;
c->cleanup = mdb_cf_cleanup;
config_push_cleanup( c, mdb_cf_cleanup );
}
break;
@ -799,7 +799,7 @@ mdb_cf_gen( ConfigArgs *c )
mdb->mi_mapsize = c->value_ulong;
if ( mdb->mi_flags & MDB_IS_OPEN ) {
mdb->mi_flags |= MDB_RE_OPEN;
c->cleanup = mdb_cf_cleanup;
config_push_cleanup( c, mdb_cf_cleanup );
}
break;

2
servers/slapd/back-meta/config.c
View File

@ -2126,7 +2126,7 @@ meta_back_cf_gen( ConfigArgs *c )
return 1;
}
c->ca_private = mt;
c->cleanup = meta_cf_cleanup;
config_push_cleanup( c, meta_cf_cleanup );
} break;
case LDAP_BACK_CFG_SUBTREE_EX:
case LDAP_BACK_CFG_SUBTREE_IN:

2
servers/slapd/back-wt/config.c
View File

@ -113,7 +113,7 @@ wt_cf_gen( ConfigArgs *c )
wi->wi_flags |= WT_OPEN_INDEX;
if ( wi->wi_flags & WT_IS_OPEN ) {
c->cleanup = wt_cf_cleanup;
config_push_cleanup( c, wt_cf_cleanup );
if ( !wi->wi_index_task ) {
/* Start the task as soon as we finish here. Set a long

29
servers/slapd/config.c
View File

@ -563,6 +563,35 @@ config_get_vals(ConfigTable *cf, ConfigArgs *c)
return rc;
}
int
config_push_cleanup(ConfigArgs *ca, ConfigDriver *cleanup)
{
int i;
/* silently ignore redundant push */
for (i=0; i < ca->num_cleanups; i++) {
if ( ca->cleanups[i] == cleanup )
return 0;
}
if (ca->num_cleanups >= SLAP_CONFIG_CLEANUP_MAX)
return -1;
ca->cleanups[ca->num_cleanups++] = cleanup;
return 0;
}
int
config_run_cleanup(ConfigArgs *ca)
{
int i, rc = 0;
for (i=0; i < ca->num_cleanups; i++) {
rc = ca->cleanups[i](ca);
if (rc)
break;
}
return rc;
}
int
init_config_attrs(ConfigTable *ct) {
int i, code;

9
servers/slapd/config.h
View File

@ -168,8 +168,12 @@ typedef struct config_args_s {
BackendInfo *bi;
Entry *ca_entry; /* entry being modified */
void *ca_private; /* anything */
ConfigDriver *cleanup;
#ifndef SLAP_CONFIG_CLEANUP_MAX
#define SLAP_CONFIG_CLEANUP_MAX 16
#endif
ConfigDriver *cleanups[SLAP_CONFIG_CLEANUP_MAX];
ConfigType table; /* which config table did we come from */
int num_cleanups;
} ConfigArgs;
/* If lineno is zero, we have an actual LDAP Add request from a client.
@ -195,6 +199,9 @@ int config_del_vals(ConfigTable *cf, ConfigArgs *c);
int config_get_vals(ConfigTable *ct, ConfigArgs *c);
int config_add_vals(ConfigTable *ct, ConfigArgs *c);
int config_push_cleanup(ConfigArgs *c, ConfigDriver *cleanup);
int config_run_cleanup(ConfigArgs *c);
void init_config_argv( ConfigArgs *c );
int init_config_attrs(ConfigTable *ct);
int init_config_ocs( ConfigOCs *ocs );

2
servers/slapd/overlays/pcache.c
View File

@ -3781,7 +3781,7 @@ pc_ldadd( CfEntryInfo *p, Entry *e, ConfigArgs *ca )
ca->be = &cm->db;
/* Defer open if this is an LDAPadd */
if ( CONFIG_ONLINE_ADD( ca ))
ca->cleanup = pc_ldadd_cleanup;
config_push_cleanup( ca, pc_ldadd_cleanup );
else
cm->defer_db_open = 0;
ca->ca_private = on;

2
servers/slapd/overlays/translucent.c
View File

@ -146,7 +146,7 @@ translucent_ldadd( CfEntryInfo *cei, Entry *e, ConfigArgs *ca )
ca->be = &ov->db;
ca->ca_private = on;
if ( CONFIG_ONLINE_ADD( ca ))
ca->cleanup = translucent_ldadd_cleanup;
config_push_cleanup( ca, translucent_ldadd_cleanup );
else
ov->defer_db_open = 0;