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git.proxmox.com Git - mirror_ovs.git/blob - lib/ovsdb-idl.h
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 void ovsdb_idl_txn_abort(struct ovsdb_idl_txn
*);
70 const char *ovsdb_idl_txn_get_error(const struct ovsdb_idl_txn
*);
72 int64_t ovsdb_idl_txn_get_increment_new_value(const struct ovsdb_idl_txn
*);
73 const struct uuid
*ovsdb_idl_txn_get_insert_uuid(const struct ovsdb_idl_txn
*,
76 void ovsdb_idl_txn_read(const struct ovsdb_idl_row
*,
77 const struct ovsdb_idl_column
*,
78 struct ovsdb_datum
*);
79 void ovsdb_idl_txn_write(const struct ovsdb_idl_row
*,
80 const struct ovsdb_idl_column
*,
81 struct ovsdb_datum
*);
82 void ovsdb_idl_txn_delete(const struct ovsdb_idl_row
*);
83 const struct ovsdb_idl_row
*ovsdb_idl_txn_insert(
84 struct ovsdb_idl_txn
*, const struct ovsdb_idl_table_class
*);
86 #endif /* ovsdb-idl.h */