1 /* Copyright (c) 2009, 2010, 2011, 2012 Nicira, Inc.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
17 #define OVSDB_OVSDB_H 1
31 /* Database schema. */
36 struct shash tables; /* Contains "struct ovsdb_table_schema *"s. */
39 struct ovsdb_schema *ovsdb_schema_create(const char *name,
42 struct ovsdb_schema *ovsdb_schema_clone(const struct ovsdb_schema *);
43 void ovsdb_schema_destroy(struct ovsdb_schema *);
45 struct ovsdb_error *ovsdb_schema_from_file(const char *file_name,
46 struct ovsdb_schema **)
48 struct ovsdb_error *ovsdb_schema_from_json(struct json *,
49 struct ovsdb_schema **)
51 struct json *ovsdb_schema_to_json(const struct ovsdb_schema *);
53 bool ovsdb_schema_equal(const struct ovsdb_schema *,
54 const struct ovsdb_schema *);
58 struct ovsdb_schema *schema;
59 struct list replicas; /* Contains "struct ovsdb_replica"s. */
60 struct shash tables; /* Contains "struct ovsdb_table *"s. */
63 struct list triggers; /* Contains "struct ovsdb_trigger"s. */
67 struct ovsdb *ovsdb_create(struct ovsdb_schema *);
68 void ovsdb_destroy(struct ovsdb *);
70 void ovsdb_get_memory_usage(const struct ovsdb *, struct simap *usage);
72 struct ovsdb_error *ovsdb_from_json(const struct json *, struct ovsdb **)
74 struct json *ovsdb_to_json(const struct ovsdb *);
76 struct ovsdb_table *ovsdb_get_table(const struct ovsdb *, const char *);
78 struct json *ovsdb_execute(struct ovsdb *, const struct ovsdb_session *,
79 const struct json *params,
80 long long int elapsed_msec,
81 long long int *timeout_msec);
83 /* Database replication. */
85 struct ovsdb_replica {
86 struct list node; /* Element in "struct ovsdb" replicas list. */
87 const struct ovsdb_replica_class *class;
90 struct ovsdb_replica_class {
91 struct ovsdb_error *(*commit)(struct ovsdb_replica *,
92 const struct ovsdb_txn *, bool durable);
93 void (*destroy)(struct ovsdb_replica *);
96 void ovsdb_replica_init(struct ovsdb_replica *,
97 const struct ovsdb_replica_class *);
99 void ovsdb_add_replica(struct ovsdb *, struct ovsdb_replica *);
100 void ovsdb_remove_replica(struct ovsdb *, struct ovsdb_replica *);
102 #endif /* ovsdb/ovsdb.h */