diff options
Diffstat (limited to 'ovsdb/ovsdb.c')
| -rw-r--r-- | ovsdb/ovsdb.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/ovsdb/ovsdb.c b/ovsdb/ovsdb.c index afec96264..f67b836d7 100644 --- a/ovsdb/ovsdb.c +++ b/ovsdb/ovsdb.c @@ -39,6 +39,7 @@ #include "transaction.h" #include "transaction-forward.h" #include "trigger.h" +#include "unixctl.h" #include "openvswitch/vlog.h" VLOG_DEFINE_THIS_MODULE(ovsdb); @@ -177,6 +178,39 @@ ovsdb_is_valid_version(const char *s) return ovsdb_parse_version(s, &version); } +/* If set to 'true', database schema conversion operations in the storage + * may not contain the converted data, only the schema. Currently affects + * only the clustered storage. */ +static bool use_no_data_conversion = true; + +static void +ovsdb_no_data_conversion_enable(struct unixctl_conn *conn, int argc OVS_UNUSED, + const char *argv[] OVS_UNUSED, + void *arg OVS_UNUSED) +{ + use_no_data_conversion = true; + unixctl_command_reply(conn, NULL); +} + +void +ovsdb_no_data_conversion_disable(void) +{ + if (!use_no_data_conversion) { + return; + } + use_no_data_conversion = false; + unixctl_command_register("ovsdb/file/no-data-conversion-enable", "", + 0, 0, ovsdb_no_data_conversion_enable, NULL); +} + +/* Returns true if the database storage allows conversion records without + * data specified. */ +bool +ovsdb_conversion_with_no_data_supported(const struct ovsdb *db) +{ + return use_no_data_conversion && ovsdb_storage_is_clustered(db->storage); +} + /* Returns the number of tables in 'schema''s root set. */ static size_t root_set_size(const struct ovsdb_schema *schema) |