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noit_jlog_listener.h
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noit_jlog_listener.h
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/*
* Copyright (c) 2007, OmniTI Computer Consulting, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name OmniTI Computer Consulting, Inc. nor the names
* of its contributors may be used to endorse or promote products
* derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _NOIT_JLOG_LISTENER_H
#define _NOIT_JLOG_LISTENER_H
#include "noit_defines.h"
#include "eventer/eventer.h"
#define NOIT_JLOG_DATA_FEED 0xda7afeed
#define NOIT_JLOG_DATA_TEMP_FEED 0x7e66feed
typedef struct {
char *feed_name;
noit_atomic32_t connections;
struct timeval last_connection;
struct timeval last_checkpoint;
} jlog_feed_stats_t;
API_EXPORT(void)
noit_jlog_listener_init(void);
API_EXPORT(int)
noit_jlog_handler(eventer_t e, int mask, void *closure,
struct timeval *now);
/* This API call is only safe from the eventer thread */
API_EXPORT(jlog_feed_stats_t *)
noit_jlog_feed_stats(const char *sub);
API_EXPORT(int)
noit_jlog_foreach_feed_stats(int (*f)(jlog_feed_stats_t *, void *),
void *);
#endif