1 /* Copyright (c) 2009, 2010 Nicira Networks.
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.
24 struct ovsdb_idl_class;
25 struct ovsdb_idl_column;
26 struct ovsdb_idl_table_class;
29 struct ovsdb_idl *ovsdb_idl_create(const char *remote,
30 const struct ovsdb_idl_class *);
31 void ovsdb_idl_destroy(struct ovsdb_idl *);
33 void ovsdb_idl_run(struct ovsdb_idl *);
34 void ovsdb_idl_wait(struct ovsdb_idl *);
36 unsigned int ovsdb_idl_get_seqno(const struct ovsdb_idl *);
37 bool ovsdb_idl_has_ever_connected(const struct ovsdb_idl *);
38 void ovsdb_idl_force_reconnect(struct ovsdb_idl *);
40 const struct ovsdb_idl_row *ovsdb_idl_get_row_for_uuid(
41 const struct ovsdb_idl *, const struct ovsdb_idl_table_class *,
43 const struct ovsdb_idl_row *ovsdb_idl_first_row(
44 const struct ovsdb_idl *, const struct ovsdb_idl_table_class *);
45 const struct ovsdb_idl_row *ovsdb_idl_next_row(const struct ovsdb_idl_row *);
47 enum ovsdb_idl_txn_status {
48 TXN_UNCHANGED, /* Transaction didn't include any changes. */
49 TXN_INCOMPLETE, /* Commit in progress, please wait. */
50 TXN_ABORTED, /* ovsdb_idl_txn_abort() called. */
51 TXN_SUCCESS, /* Commit successful. */
52 TXN_TRY_AGAIN, /* Commit failed because a "verify" operation
53 * reported an inconsistency, due to a network
54 * problem, or other transient failure. */
55 TXN_ERROR /* Commit failed due to a hard error. */
58 const char *ovsdb_idl_txn_status_to_string(enum ovsdb_idl_txn_status);
60 struct ovsdb_idl_txn *ovsdb_idl_txn_create(struct ovsdb_idl *);
61 void ovsdb_idl_txn_add_comment(struct ovsdb_idl_txn *, const char *);
62 void ovsdb_idl_txn_set_dry_run(struct ovsdb_idl_txn *);
63 void ovsdb_idl_txn_increment(struct ovsdb_idl_txn *, const char *table,
64 const char *column, const struct json *where);
65 void ovsdb_idl_txn_destroy(struct ovsdb_idl_txn *);
66 void ovsdb_idl_txn_wait(const struct ovsdb_idl_txn *);
67 enum ovsdb_idl_txn_status ovsdb_idl_txn_commit(struct ovsdb_idl_txn *);
68 enum ovsdb_idl_txn_status ovsdb_idl_txn_commit_block(struct ovsdb_idl_txn *);
69 void ovsdb_idl_txn_abort(struct ovsdb_idl_txn *);
71 const char *ovsdb_idl_txn_get_error(const struct ovsdb_idl_txn *);
73 int64_t ovsdb_idl_txn_get_increment_new_value(const struct ovsdb_idl_txn *);
74 const struct uuid *ovsdb_idl_txn_get_insert_uuid(const struct ovsdb_idl_txn *,
77 void ovsdb_idl_txn_read(const struct ovsdb_idl_row *,
78 const struct ovsdb_idl_column *,
79 struct ovsdb_datum *);
80 void ovsdb_idl_txn_write(const struct ovsdb_idl_row *,
81 const struct ovsdb_idl_column *,
82 struct ovsdb_datum *);
83 void ovsdb_idl_txn_delete(const struct ovsdb_idl_row *);
84 const struct ovsdb_idl_row *ovsdb_idl_txn_insert(
85 struct ovsdb_idl_txn *, const struct ovsdb_idl_table_class *);
87 struct ovsdb_idl *ovsdb_idl_txn_get_idl (struct ovsdb_idl_txn *);
89 #endif /* ovsdb-idl.h */