d20c89be37
Now the epoll instance of the Worker is used when polling. The work is still done in poll.cc and the worker provides the descriptor and thread id. The comments of poll_waitevents() have been removed; they were not accurate anymore so better to let the code speak for itself.
71 lines
1.6 KiB
C
71 lines
1.6 KiB
C
#pragma once
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/*
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* Copyright (c) 2016 MariaDB Corporation Ab
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*
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* Use of this software is governed by the Business Source License included
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* in the LICENSE.TXT file and at www.mariadb.com/bsl11.
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*
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* Change Date: 2019-07-01
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*
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* On the date above, in accordance with the Business Source License, use
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* of this software will be governed by version 2 or later of the General
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* Public License.
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*/
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/**
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* @file core/maxscale/poll.h - The private poll interface
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*/
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#include <maxscale/poll.h>
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#include <maxscale/resultset.h>
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MXS_BEGIN_DECLS
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struct mxs_worker;
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#define MAX_EVENTS 1000
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/**
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* A statistic identifier that can be returned by poll_get_stat
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*/
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typedef enum
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{
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POLL_STAT_READ,
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POLL_STAT_WRITE,
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POLL_STAT_ERROR,
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POLL_STAT_HANGUP,
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POLL_STAT_ACCEPT,
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POLL_STAT_EVQ_LEN,
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POLL_STAT_EVQ_MAX,
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POLL_STAT_MAX_QTIME,
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POLL_STAT_MAX_EXECTIME
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} POLL_STAT;
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enum poll_message
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{
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POLL_MSG_CLEAN_PERSISTENT = 0x01
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};
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void poll_init();
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//void poll_finish(); // TODO: Add this.
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void poll_waitevents(int epoll_fd,
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int thread_id,
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bool (*should_terminate)(void* data),
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void* data);
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void poll_set_maxwait(unsigned int);
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void poll_set_nonblocking_polls(unsigned int);
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void dprintPollStats(DCB *);
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void dShowThreads(DCB *dcb);
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void dShowEventQ(DCB *dcb);
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void dShowEventStats(DCB *dcb);
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int poll_get_stat(POLL_STAT stat);
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RESULTSET *eventTimesGetList();
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void poll_send_message(enum poll_message msg, void *data);
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MXS_END_DECLS
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