mirror of
https://github.com/emqx/neuron.git
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hxy7yx
79 lines
3.1 KiB
C
79 lines
3.1 KiB
C
/**
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* NEURON IIoT System for Industry 4.0
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* Copyright (C) 2020-2024 EMQ Technologies Co., Ltd All rights reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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**/
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#ifndef NEURON_PLUGIN_DATALAYERS_INTF_H
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#define NEURON_PLUGIN_DATALAYERS_INTF_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "neuron.h"
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#include "plugin.h"
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#define NEU_METRIC_CACHED_QUEUE_SIZE "cached_queue_size"
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#define NEU_METRIC_CACHED_QUEUE_SIZE_TYPE NEU_METRIC_TYPE_GAUAGE
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#define NEU_METRIC_CACHED_QUEUE_SIZE_HELP "Size of the cached message queue"
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#define NEU_METRIC_MAX_CACHED_QUEUE_SIZE "max_cached_queue_size"
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#define NEU_METRIC_MAX_CACHED_QUEUE_SIZE_TYPE NEU_METRIC_TYPE_GAUAGE
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#define NEU_METRIC_MAX_CACHED_QUEUE_SIZE_HELP \
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"Max size of the cached message queue"
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#define NEU_METRIC_DISCARDED_MSGS "discarded_msgs"
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#define NEU_METRIC_DISCARDED_MSGS_TYPE NEU_METRIC_TYPE_COUNTER
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#define NEU_METRIC_DISCARDED_MSGS_HELP \
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"Number of messages discarded when cache is full"
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#define NEU_PLUGIN_REGISTER_CACHED_QUEUE_SIZE_METRIC(plugin) \
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NEU_PLUGIN_REGISTER_METRIC(plugin, NEU_METRIC_CACHED_QUEUE_SIZE, 0)
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#define NEU_PLUGIN_REGISTER_MAX_CACHED_QUEUE_SIZE_METRIC(plugin) \
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NEU_PLUGIN_REGISTER_METRIC(plugin, NEU_METRIC_MAX_CACHED_QUEUE_SIZE, 0)
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#define NEU_PLUGIN_REGISTER_DISCARDED_MSGS_METRIC(plugin) \
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NEU_PLUGIN_REGISTER_METRIC(plugin, NEU_METRIC_DISCARDED_MSGS, 0)
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#define NEU_PLUGIN_UPDATE_CACHED_QUEUE_SIZE_METRIC(plugin, val) \
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NEU_PLUGIN_UPDATE_METRIC(plugin, NEU_METRIC_CACHED_QUEUE_SIZE, val, NULL)
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#define NEU_PLUGIN_UPDATE_MAX_CACHED_QUEUE_SIZE_METRIC(plugin, val) \
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NEU_PLUGIN_UPDATE_METRIC(plugin, NEU_METRIC_MAX_CACHED_QUEUE_SIZE, val, \
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NULL)
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#define NEU_PLUGIN_UPDATE_DISCARDED_MSGS_METRIC(plugin, val) \
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NEU_PLUGIN_UPDATE_METRIC(plugin, NEU_METRIC_DISCARDED_MSGS, val, NULL)
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extern const neu_plugin_intf_funs_t datalayers_plugin_intf_funs;
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neu_plugin_t *datalayers_plugin_open(void);
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int datalayers_plugin_close(neu_plugin_t *plugin);
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int datalayers_plugin_init(neu_plugin_t *plugin, bool load);
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int datalayers_plugin_uninit(neu_plugin_t *plugin);
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int datalayers_plugin_config(neu_plugin_t *plugin, const char *setting);
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int datalayers_plugin_start(neu_plugin_t *plugin);
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int datalayers_plugin_stop(neu_plugin_t *plugin);
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int datalayers_plugin_request(neu_plugin_t *plugin, neu_reqresp_head_t *head,
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void *data);
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#ifdef __cplusplus
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}
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#endif
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#endif |