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1 /* Copyright (c) 2009, 2010, 2011, 2012, 2013 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
21 #include "openvswitch/list.h"
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
**)
47 OVS_WARN_UNUSED_RESULT
;
48 struct ovsdb_error
*ovsdb_schema_from_json(struct json
*,
49 struct ovsdb_schema
**)
50 OVS_WARN_UNUSED_RESULT
;
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 ovs_list replicas
; /* Contains "struct ovsdb_replica"s. */
60 struct shash tables
; /* Contains "struct ovsdb_table *"s. */
63 struct ovs_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_table
*ovsdb_get_table(const struct ovsdb
*, const char *);
74 struct json
*ovsdb_execute(struct ovsdb
*, const struct ovsdb_session
*,
75 const struct json
*params
,
76 long long int elapsed_msec
,
77 long long int *timeout_msec
);
79 /* Database replication. */
81 struct ovsdb_replica
{
82 struct ovs_list node
; /* Element in "struct ovsdb" replicas list. */
83 const struct ovsdb_replica_class
*class;
86 struct ovsdb_replica_class
{
87 struct ovsdb_error
*(*commit
)(struct ovsdb_replica
*,
88 const struct ovsdb_txn
*, bool durable
);
89 void (*destroy
)(struct ovsdb_replica
*);
92 void ovsdb_replica_init(struct ovsdb_replica
*,
93 const struct ovsdb_replica_class
*);
95 void ovsdb_add_replica(struct ovsdb
*, struct ovsdb_replica
*);
96 void ovsdb_remove_replica(struct ovsdb
*, struct ovsdb_replica
*);
98 #endif /* ovsdb/ovsdb.h */