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/** * RRDtool - src/rrd_client.h * Copyright (C) 2008-2010 Florian octo Forster * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to * deal in the Software without restriction, including without limitation the * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or * sell copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS * IN THE SOFTWARE. * * Authors: * Florian octo Forster <octo at verplant.org> **/ #ifndef RRD_CLIENT_H_887A36401735431B937F44DFCAE0B7C9 #define RRD_CLIENT_H_887A36401735431B937F44DFCAE0B7C9 1 #include <stdint.h> /* max length of socket command or response */ #define RRD_CMD_MAX 4096 #ifndef RRDCACHED_DEFAULT_ADDRESS # define RRDCACHED_DEFAULT_ADDRESS "unix:/tmp/rrdcached.sock" #endif #define RRDCACHED_DEFAULT_PORT "42217" #define ENV_RRDCACHED_ADDRESS "RRDCACHED_ADDRESS" #define ENV_RRDCACHED_STRIPPATH "RRDCACHED_STRIPPATH" struct rrd_client; typedef struct rrd_client rrd_client_t; struct rrdc_stats_s { const char *name; uint16_t type; #define RRDC_STATS_TYPE_GAUGE 0x0001 #define RRDC_STATS_TYPE_COUNTER 0x0002 uint16_t flags; union { uint64_t counter; double gauge; } value; struct rrdc_stats_s *next; }; typedef struct rrdc_stats_s rrdc_stats_t; rrd_client_t *rrd_client_new(const char *addr); void rrd_client_destroy(rrd_client_t *client); int rrd_client_connect(rrd_client_t *client, const char *addr); int rrd_client_is_connected(rrd_client_t *client); int rrd_client_ping(rrd_client_t *client); const char *rrd_client_address(rrd_client_t *client); int rrd_client_disconnect(rrd_client_t *client); int rrd_client_update(rrd_client_t *client, const char *filename, int values_num, const char * const *values); rrd_info_t * rrd_client_info(rrd_client_t *client, const char *filename); char *rrd_client_list(rrd_client_t *client, int recursive, const char *dirname); time_t rrd_client_last(rrd_client_t *client, const char *filename); time_t rrd_client_first(rrd_client_t *client, const char *filename, int rraindex); int rrd_client_create(rrd_client_t *client, const char *filename, unsigned long pdp_step, time_t last_up, int no_overwrite, int argc, const char **argv); int rrd_client_create_r2(rrd_client_t *client, const char *filename, unsigned long pdp_step, time_t last_up, int no_overwrite, const char **sources, const char *_template, int argc, const char **argv); int rrd_client_flush(rrd_client_t *client, const char *filename); int rrd_client_forget(rrd_client_t *client, const char *filename); int rrd_client_flushall(rrd_client_t *client); int rrd_client_fetch(rrd_client_t *client, const char *filename, const char *cf, time_t *ret_start, time_t *ret_end, unsigned long *ret_step, unsigned long *ret_ds_num, char ***ret_ds_names, rrd_value_t **ret_data); int rrd_client_stats_get(rrd_client_t *client, rrdc_stats_t **ret_stats); /* * Simple interface: */ int rrdc_connect(const char *addr); int rrdc_is_connected(const char *daemon_addr); int rrdc_is_any_connected(void); int rrdc_ping(void); int rrdc_disconnect(void); int rrdc_update (const char *filename, int values_num, const char * const *values); rrd_info_t * rrdc_info (const char *filename); char *rrdc_list(int recursive, const char *dirname); time_t rrdc_last (const char *filename); time_t rrdc_first (const char *filename, int rraindex); int rrdc_create (const char *filename, unsigned long pdp_step, time_t last_up, int no_overwrite, int argc, const char **argv); int rrdc_create_r2 (const char *filename, unsigned long pdp_step, time_t last_up, int no_overwrite, const char **sources, const char *_template, int argc, const char **argv); int rrdc_flush (const char *filename); int rrdc_forget (const char *filename); int rrdc_flush_if_daemon (const char *opt_daemon, const char *filename); int rrdc_flushall (void); int rrdc_flushall_if_daemon (const char *opt_daemon); int rrdc_fetch (const char *filename, const char *cf, time_t *ret_start, time_t *ret_end, unsigned long *ret_step, unsigned long *ret_ds_num, char ***ret_ds_names, rrd_value_t **ret_data); int rrdc_stats_get (rrdc_stats_t **ret_stats); void rrdc_stats_free (rrdc_stats_t *ret_stats); #endif /* __RRD_CLIENT_H */ /* * vim: set sw=2 sts=2 ts=8 et fdm=marker : */