2 * collectd - src/utils_cmd_flush.c
3 * Copyright (C) 2008, 2016 Sebastian Harl
4 * Copyright (C) 2008 Florian Forster
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
25 * Sebastian "tokkee" Harl <sh at tokkee.org>
26 * Florian "octo" Forster <octo at collectd.org>
33 #include "utils_cmd_flush.h"
35 cmd_status_t cmd_parse_flush(size_t argc, char **argv, cmd_flush_t *ret_flush,
36 const cmd_options_t *opts,
37 cmd_error_handler_t *err) {
39 if ((ret_flush == NULL) || (opts == NULL)) {
41 cmd_error(CMD_ERROR, err, "Invalid arguments to cmd_parse_flush.");
45 for (size_t i = 0; i < argc; i++) {
52 status = cmd_parse_option(argv[i], &opt_key, &opt_value, err);
54 if (status == CMD_NO_OPTION)
55 cmd_error(CMD_PARSE_ERROR, err, "Invalid option string `%s'.", argv[i]);
56 cmd_destroy_flush(ret_flush);
57 return CMD_PARSE_ERROR;
60 if (strcasecmp("plugin", opt_key) == 0) {
61 strarray_add(&ret_flush->plugins, &ret_flush->plugins_num, opt_value);
62 } else if (strcasecmp("identifier", opt_key) == 0) {
64 realloc(ret_flush->identifiers,
65 (ret_flush->identifiers_num + 1) * sizeof(*id));
67 cmd_error(CMD_ERROR, err, "realloc failed.");
68 cmd_destroy_flush(ret_flush);
72 ret_flush->identifiers = id;
73 id = ret_flush->identifiers + ret_flush->identifiers_num;
74 ret_flush->identifiers_num++;
75 if (parse_identifier(opt_value, &id->host, &id->plugin,
76 &id->plugin_instance, &id->type, &id->type_instance,
77 opts->identifier_default_host) != 0) {
78 cmd_error(CMD_PARSE_ERROR, err, "Invalid identifier `%s'.", opt_value);
79 cmd_destroy_flush(ret_flush);
80 return CMD_PARSE_ERROR;
82 } else if (strcasecmp("timeout", opt_key) == 0) {
87 ret_flush->timeout = strtod(opt_value, &endptr);
89 if ((endptr == opt_value) || (errno != 0) ||
90 (!isfinite(ret_flush->timeout))) {
91 cmd_error(CMD_PARSE_ERROR, err,
92 "Invalid value for option `timeout': %s", opt_value);
93 cmd_destroy_flush(ret_flush);
94 return CMD_PARSE_ERROR;
95 } else if (ret_flush->timeout < 0.0) {
96 ret_flush->timeout = 0.0;
99 cmd_error(CMD_PARSE_ERROR, err, "Cannot parse option `%s'.", opt_key);
100 cmd_destroy_flush(ret_flush);
101 return CMD_PARSE_ERROR;
106 } /* cmd_status_t cmd_parse_flush */
108 cmd_status_t cmd_handle_flush(FILE *fh, char *buffer) {
109 cmd_error_handler_t err = {cmd_error_fh, fh};
116 if ((fh == NULL) || (buffer == NULL))
119 DEBUG("utils_cmd_flush: cmd_handle_flush (fh = %p, buffer = %s);", (void *)fh,
122 if ((status = cmd_parse(buffer, &cmd, NULL, &err)) != CMD_OK)
124 if (cmd.type != CMD_FLUSH) {
125 cmd_error(CMD_UNKNOWN_COMMAND, &err, "Unexpected command: `%s'.",
126 CMD_TO_STRING(cmd.type));
128 return CMD_UNKNOWN_COMMAND;
131 for (size_t i = 0; (i == 0) || (i < cmd.cmd.flush.plugins_num); i++) {
134 if (cmd.cmd.flush.plugins_num != 0)
135 plugin = cmd.cmd.flush.plugins[i];
137 for (size_t j = 0; (j == 0) || (j < cmd.cmd.flush.identifiers_num); j++) {
138 char *identifier = NULL;
141 if (cmd.cmd.flush.identifiers_num != 0) {
142 identifier_t *id = cmd.cmd.flush.identifiers + j;
143 if (format_name(buf, sizeof(buf), id->host, id->plugin,
144 id->plugin_instance, id->type,
145 id->type_instance) != 0) {
152 if (plugin_flush(plugin, DOUBLE_TO_CDTIME_T(cmd.cmd.flush.timeout),
160 cmd_error(CMD_OK, &err, "Done: %i successful, %i errors", success, error);
165 } /* cmd_status_t cmd_handle_flush */
167 void cmd_destroy_flush(cmd_flush_t *flush) {
171 strarray_free(flush->plugins, flush->plugins_num);
172 flush->plugins = NULL;
173 flush->plugins_num = 0;
175 sfree(flush->identifiers);
176 flush->identifiers_num = 0;
177 } /* void cmd_destroy_flush */