/**
* If the given message contains tags, this method can be used
* to parse its contents.
* @param sampleMsgString the contents of the message
*/
private void parseMessageWithTags(ByteString sampleMsgString) {
logger.info("Tag recorder: got a tag!");
final SvarogProtocol.Tag tagMsg;
try {
tagMsg = SvarogProtocol.Tag.parseFrom(sampleMsgString);
} catch (Exception e) {
logger.error("", e);
return;
}
// TODO: By now we ignore field channels and assume that tag if for all channels
final double tagLen = tagMsg.getEndTimestamp() - tagMsg.getStartTimestamp();
TagStyle style = tagSet.getStyle(SignalSelectionType.CHANNEL, tagMsg.getName());
if (style == null) {
style = stylesGenerator.getSmartStyleFor(tagMsg.getName(), tagLen, -1);
tagSet.addStyle(style);
}
final MonitorTag tag = new MonitorTag(style,
tagMsg.getStartTimestamp(),
tagLen,
-1);
for (SvarogProtocol.Variable v : tagMsg.getDesc().getVariablesList()) {
if (v.getKey().equals("annotation")) {
tag.setAnnotation(v.getValue());
}
else {
tag.addAttributeToTag(v.getKey(), v.getValue());
}
}
publish(tag);
}
@Override
protected void process(List<Object> objs) {
for (Object o : objs) {
if (o instanceof NewSamplesData) {
NewSamplesData data = (NewSamplesData) o;
sampleSource.lock();
tagSet.lock();
sampleSource.addSamples(data.getSampleValues());
tagSet.newSample(data.getSamplesTimestamp());
tagSet.unlock();
sampleSource.unlock();
// set first sample timestamp for the tag recorder
if (tagRecorderWorker != null && !tagRecorderWorker.isStartRecordingTimestampSet()) {
tagRecorderWorker.setStartRecordingTimestamp(data.getSamplesTimestamp());
}
// sends chunks to the signal recorder
if (signalRecorderWorker != null) {
signalRecorderWorker.offerChunk(data.getSampleValues());
if (!signalRecorderWorker.isFirstSampleTimestampSet())
signalRecorderWorker.setFirstSampleTimestamp(data.getSamplesTimestamp());
}
} else {
MonitorTag tag = (MonitorTag) o;
tagSet.lock();
tagSet.addTag(tag);
tagSet.unlock();
//record tag
if (tagRecorderWorker != null) {
tagRecorderWorker.offerTag(tag);
}
firePropertyChange("newTag", null, (MonitorTag) o);
}
}
}
