/**
* This is the thread that is invoked to handle flushing metrics
*/
static void* flush_thread(void *arg) {
// Cast the args
metrics *m = arg;
// Get the current time
struct timeval tv;
gettimeofday(&tv, NULL);
// Stream the records
int res = stream_to_command(m, &tv, stream_formatter, GLOBAL_CONFIG->stream_cmd);
if (res != 0) {
syslog(LOG_WARNING, "Streaming command exited with status %d", res);
}
// Cleanup
destroy_metrics(m);
free(m);
}
static int wrap_stream(struct sink* sink, metrics* m, void* data) {
sink_config_stream *sc = (sink_config_stream*)sink->sink_config;
stream_callback cb = (sc->binary_stream) ? stream_formatter_bin : stream_formatter;
struct config_time ct = {
.tv = data,
.global_config = sink->global_config
};
return stream_to_command(m, &ct, cb, sc->stream_cmd);
}
/**
* Build a stream sink - this is a basic form which has no actual parameters
* and simply stores both configs.
*/
sink* init_stream_sink(const sink_config_stream* sc, const statsite_config* config) {
sink* ss = calloc(1, sizeof(sink));
ss->sink_config = (const sink_config*)sc;
ss->global_config = config;
ss->command = wrap_stream;
return (sink*)ss;
}
/**
* This is the thread that is invoked to handle flushing metrics
*/
static void* flush_thread(void *arg) {
// Cast the args
metrics *m = arg;
// Get the current time
struct timeval tv;
gettimeofday(&tv, NULL);
// Determine which callback to use
stream_callback cb = (GLOBAL_CONFIG->binary_stream)? stream_formatter_bin: stream_formatter;
// Stream the records
int res = stream_to_command(m, &tv, cb, GLOBAL_CONFIG->stream_cmd);
if (res != 0) {
syslog(LOG_WARNING, "Streaming command exited with status %d", res);
}
// Cleanup
destroy_metrics(m);
free(m);
return NULL;
}
