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/*
* Copyright (c) 2015 Nicira, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef OVSDB_MONITOR_H
#define OVSDB_MONITOR_H
struct ovsdb_monitor;
struct ovsdb_jsonrpc_monitor;
struct ovsdb_monitor_session_condition;
struct ovsdb_condition;
enum ovsdb_monitor_selection {
OJMS_NONE = 0, /* None for this iteration */
OJMS_INITIAL = 1 << 0, /* All rows when monitor is created. */
OJMS_INSERT = 1 << 1, /* New rows. */
OJMS_DELETE = 1 << 2, /* Deleted rows. */
OJMS_MODIFY = 1 << 3 /* Modified rows. */
};
enum ovsdb_monitor_version {
OVSDB_MONITOR_V1, /* RFC 7047 "monitor" method. */
OVSDB_MONITOR_V2, /* Extension to RFC 7047, see ovsdb-server
man page for details. */
/* Last entry. */
OVSDB_MONITOR_VERSION_MAX
};
struct ovsdb_monitor *ovsdb_monitor_create(struct ovsdb *db,
struct ovsdb_jsonrpc_monitor *jsonrpc_monitor);
struct ovsdb_monitor *ovsdb_monitor_add(struct ovsdb_monitor *dbmon);
void ovsdb_monitor_add_jsonrpc_monitor(struct ovsdb_monitor *dbmon,
struct ovsdb_jsonrpc_monitor *jsonrpc_monitor);
void ovsdb_monitor_remove_jsonrpc_monitor(struct ovsdb_monitor *dbmon,
struct ovsdb_jsonrpc_monitor *jsonrpc_monitor,
uint64_t unflushed);
void ovsdb_monitor_add_table(struct ovsdb_monitor *m,
const struct ovsdb_table *table);
const char * ovsdb_monitor_add_column(struct ovsdb_monitor *dbmon,
const struct ovsdb_table *table,
const struct ovsdb_column *column,
enum ovsdb_monitor_selection select,
bool monitored);
struct json *ovsdb_monitor_get_update(
struct ovsdb_monitor *dbmon,
bool initial,
uint64_t *unflushed_transaction,
const struct ovsdb_monitor_session_condition *condition,
enum ovsdb_monitor_version version);
void ovsdb_monitor_table_add_select(struct ovsdb_monitor *dbmon,
const struct ovsdb_table *table,
enum ovsdb_monitor_selection select);
bool ovsdb_monitor_needs_flush(struct ovsdb_monitor *dbmon,
uint64_t next_transaction);
void ovsdb_monitor_get_initial(const struct ovsdb_monitor *dbmon);
void ovsdb_monitor_get_memory_usage(struct simap *usage);
struct ovsdb_monitor_session_condition *
ovsdb_monitor_session_condition_create(void);
void
ovsdb_monitor_session_condition_destroy(
struct ovsdb_monitor_session_condition *condition);
struct ovsdb_error *
ovsdb_monitor_table_condition_create(
struct ovsdb_monitor_session_condition *condition,
const struct ovsdb_table *table,
const struct json *json_cnd);
void
ovsdb_monitor_condition_bind(struct ovsdb_monitor *dbmon,
struct ovsdb_monitor_session_condition *cond);
#endif
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