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// SPDX-License-Identifier: GPL-3.0-or-later
#ifndef NETDATA_FUNCTIONS_EVLOOP_H
#define NETDATA_FUNCTIONS_EVLOOP_H
#include "../libnetdata.h"
#define PLUGINSD_KEYWORD_CHART "CHART"
#define PLUGINSD_KEYWORD_CHART_DEFINITION_END "CHART_DEFINITION_END"
#define PLUGINSD_KEYWORD_DIMENSION "DIMENSION"
#define PLUGINSD_KEYWORD_BEGIN "BEGIN"
#define PLUGINSD_KEYWORD_SET "SET"
#define PLUGINSD_KEYWORD_END "END"
#define PLUGINSD_KEYWORD_FLUSH "FLUSH"
#define PLUGINSD_KEYWORD_DISABLE "DISABLE"
#define PLUGINSD_KEYWORD_VARIABLE "VARIABLE"
#define PLUGINSD_KEYWORD_LABEL "LABEL"
#define PLUGINSD_KEYWORD_OVERWRITE "OVERWRITE"
#define PLUGINSD_KEYWORD_CLABEL "CLABEL"
#define PLUGINSD_KEYWORD_CLABEL_COMMIT "CLABEL_COMMIT"
#define PLUGINSD_KEYWORD_FUNCTION "FUNCTION"
#define PLUGINSD_KEYWORD_FUNCTION_CANCEL "FUNCTION_CANCEL"
#define PLUGINSD_KEYWORD_FUNCTION_RESULT_BEGIN "FUNCTION_RESULT_BEGIN"
#define PLUGINSD_KEYWORD_FUNCTION_RESULT_END "FUNCTION_RESULT_END"
#define PLUGINSD_KEYWORD_REPLAY_CHART "REPLAY_CHART"
#define PLUGINSD_KEYWORD_REPLAY_BEGIN "RBEGIN"
#define PLUGINSD_KEYWORD_REPLAY_SET "RSET"
#define PLUGINSD_KEYWORD_REPLAY_RRDDIM_STATE "RDSTATE"
#define PLUGINSD_KEYWORD_REPLAY_RRDSET_STATE "RSSTATE"
#define PLUGINSD_KEYWORD_REPLAY_END "REND"
#define PLUGINSD_KEYWORD_BEGIN_V2 "BEGIN2"
#define PLUGINSD_KEYWORD_SET_V2 "SET2"
#define PLUGINSD_KEYWORD_END_V2 "END2"
#define PLUGINSD_KEYWORD_HOST_DEFINE "HOST_DEFINE"
#define PLUGINSD_KEYWORD_HOST_DEFINE_END "HOST_DEFINE_END"
#define PLUGINSD_KEYWORD_HOST_LABEL "HOST_LABEL"
#define PLUGINSD_KEYWORD_HOST "HOST"
#define PLUGINSD_KEYWORD_DYNCFG_ENABLE "DYNCFG_ENABLE"
#define PLUGINSD_KEYWORD_DYNCFG_REGISTER_MODULE "DYNCFG_REGISTER_MODULE"
#define PLUGINSD_KEYWORD_REPORT_JOB_STATUS "REPORT_JOB_STATUS"
#define PLUGINSD_KEYWORD_EXIT "EXIT"
#define PLUGINS_FUNCTIONS_TIMEOUT_DEFAULT 10 // seconds
typedef void (*functions_evloop_worker_execute_t)(const char *transaction, char *function, int timeout, bool *cancelled);
struct functions_evloop_worker_job;
struct functions_evloop_globals *functions_evloop_init(size_t worker_threads, const char *tag, netdata_mutex_t *stdout_mutex, bool *plugin_should_exit);
void functions_evloop_add_function(struct functions_evloop_globals *wg, const char *function, functions_evloop_worker_execute_t cb, time_t default_timeout);
#define pluginsd_function_result_begin_to_buffer(wb, transaction, code, content_type, expires) \
buffer_sprintf(wb \
, PLUGINSD_KEYWORD_FUNCTION_RESULT_BEGIN " \"%s\" %d \"%s\" %ld\n" \
, (transaction) ? (transaction) : "" \
, (int)(code) \
, (content_type) ? (content_type) : "" \
, (long int)(expires) \
)
#define pluginsd_function_result_end_to_buffer(wb) \
buffer_strcat(wb, "\n" PLUGINSD_KEYWORD_FUNCTION_RESULT_END "\n")
#define pluginsd_function_result_begin_to_stdout(transaction, code, content_type, expires) \
fprintf(stdout \
, PLUGINSD_KEYWORD_FUNCTION_RESULT_BEGIN " \"%s\" %d \"%s\" %ld\n" \
, (transaction) ? (transaction) : "" \
, (int)(code) \
, (content_type) ? (content_type) : "" \
, (long int)(expires) \
)
#define pluginsd_function_result_end_to_stdout() \
fprintf(stdout, "\n" PLUGINSD_KEYWORD_FUNCTION_RESULT_END "\n")
static inline void pluginsd_function_json_error_to_stdout(const char *transaction, int code, const char *msg) {
char buffer[PLUGINSD_LINE_MAX + 1];
json_escape_string(buffer, msg, PLUGINSD_LINE_MAX);
pluginsd_function_result_begin_to_stdout(transaction, code, "application/json", now_realtime_sec());
fprintf(stdout, "{\"status\":%d,\"error_message\":\"%s\"}", code, buffer);
pluginsd_function_result_end_to_stdout();
fflush(stdout);
}
static inline void pluginsd_function_result_to_stdout(const char *transaction, int code, const char *content_type, time_t expires, BUFFER *result) {
pluginsd_function_result_begin_to_stdout(transaction, code, content_type, expires);
fwrite(buffer_tostring(result), buffer_strlen(result), 1, stdout);
pluginsd_function_result_end_to_stdout();
fflush(stdout);
}
#endif //NETDATA_FUNCTIONS_EVLOOP_H
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