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logger: record message gaps

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This commit is contained in:
Daniel Agar
2020-07-28 18:37:05 -04:00
parent f7415c3354
commit 7b46efaa6b
4 changed files with 20 additions and 4 deletions
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src/modules/logger/logger.cpp
+14 -1
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@@ -421,7 +421,19 @@ bool Logger::copy_if_updated(int sub_idx, void *buffer, bool try_to_subscribe)
bool updated = false;
if (sub.valid()) {
updated = sub.update(buffer);
if (sub.get_interval_us() == 0) {
// record gaps in full rate (no interval) messages
const unsigned last_generation = sub.get_last_generation();
updated = sub.update(buffer);
if (updated && (sub.get_last_generation() != last_generation + 1)) {
// error, missed a message
_message_gaps++;
}
} else {
updated = sub.update(buffer);
}
} else if (try_to_subscribe) {
if (sub.subscribe()) {
@@ -930,6 +942,7 @@ void Logger::publish_logger_status()
status.total_written_kb = kb_written;
status.write_rate_kb_s = kb_written / seconds;
status.dropouts = _statistics[i].write_dropouts;
status.message_gaps = _message_gaps;
status.buffer_used_bytes = buffer_fill_count_file;
status.buffer_size_bytes = _writer.get_buffer_size_file(log_type);
status.num_messages = _num_subscriptions;