private boolean hasCspChanged(@NotNull final StringBuilder cspText) {
boolean result = !cspText.equals(lastCsp);
// if it has changed remember what it changed to, for next time this method is called.
if (result) {
lastCsp.setLength(0);
lastCsp.append(cspText);
}
return result;
}
private void logToBuffer(@NotNull WireIn in, StringBuilder logBuffer) {
if (YamlLogging.showServerReads) {
logBuffer.setLength(0);
try {
logBuffer.append("\nServer Receives:\n" + Wires.fromSizePrefixedBlobs(in.bytes()));
} catch (Exception e) {
logBuffer.append("\n\n" + Bytes.toString(in.bytes()));
}
}
}
/** peeks the csp or if it has a cid converts the cid into a Csp and returns that */
private void readCsp(@NotNull final WireIn wireIn) {
final StringBuilder keyName = Wires.acquireStringBuilder();
cspText.setLength(0);
final ValueIn read = wireIn.readEventName(keyName);
if (csp.contentEquals(keyName)) {
read.textTo(cspText);
} else if (cid.contentEquals(keyName)) {
final long cid = read.int64();
final CharSequence s = mapWireHandler.getCspForCid(cid);
cspText.append(s);
}
}
private void readTid(@NotNull WireIn metaDataWire) {
ValueIn valueIn = metaDataWire.readEventName(eventName);
if (CoreFields.tid.contentEquals(eventName)) {
tid = valueIn.int64();
eventName.setLength(0);
} else tid = -1;
}
private void logBufferToStandardOut(StringBuilder logBuffer) {
if (logBuffer.length() > 0) {
LOG.info("\n" + logBuffer.toString());
}
}
@Override
protected void process(
@NotNull final WireIn in,
@NotNull final WireOut out,
@NotNull final SessionDetailsProvider sessionDetails) {
if (!YamlLogging.showHeartBeats) {
// save the previous message (the meta-data for printing later)
// if the message turns out not to be a system message
prevLogMessage.setLength(0);
prevLogMessage.append(currentLogMessage);
currentLogMessage.setLength(0);
logToBuffer(in, currentLogMessage);
} else {
// log every message
logYamlToStandardOut(in);
}
if (sessionProvider != null) sessionProvider.set(sessionDetails);
in.readDocument(
this.metaDataConsumer,
(WireIn wire) -> {
try {
if (LOG.isDebugEnabled()) LOG.debug("received data:\n" + wire.bytes().toHexString());
if (isSystemMessage) {
systemHandler.process(in, out, tid, sessionDetails, getMonitoringMap());
if (!systemHandler.wasHeartBeat()) {
if (!YamlLogging.showHeartBeats) {
logBufferToStandardOut(prevLogMessage.append(currentLogMessage));
}
}
return;
}
if (!YamlLogging.showHeartBeats) {
logBufferToStandardOut(prevLogMessage.append(currentLogMessage));
}
Map<String, UserStat> userMonitoringMap = getMonitoringMap();
if (userMonitoringMap != null) {
UserStat userStat = userMonitoringMap.get(sessionDetails.userId());
if (userStat == null) {
throw new AssertionError("User should have been logged in");
}
// Use timeInMillis
userStat.setRecentInteraction(LocalTime.now());
userStat.setTotalInteractions(userStat.getTotalInteractions() + 1);
userMonitoringMap.put(sessionDetails.userId(), userStat);
}
if (wireAdapter != null) {
if (viewType == MapView.class) {
mapWireHandler.process(in, out, (MapView) view, tid, wireAdapter, requestContext);
return;
}
if (viewType == EntrySetView.class) {
entrySetHandler.process(
in,
out,
(EntrySetView) view,
wireAdapter.entryToWire(),
wireAdapter.wireToEntry(),
HashSet::new,
tid);
return;
}
if (viewType == KeySetView.class) {
keySetHandler.process(
in,
out,
(KeySetView) view,
wireAdapter.keyToWire(),
wireAdapter.wireToKey(),
HashSet::new,
tid);
return;
}
if (viewType == ValuesCollection.class) {
valuesHandler.process(
in,
out,
(ValuesCollection) view,
wireAdapter.keyToWire(),
wireAdapter.wireToKey(),
ArrayList::new,
tid);
return;
}
if (viewType == ObjectKVSSubscription.class) {
subscriptionHandler.process(
in,
requestContext,
publisher,
assetTree,
tid,
outWire,
(SubscriptionCollection) view);
return;
}
if (viewType == TopologySubscription.class) {
topologySubscriptionHandler.process(
in,
requestContext,
publisher,
assetTree,
tid,
outWire,
(TopologySubscription) view);
return;
}
if (viewType == Reference.class) {
referenceHandler.process(
in, publisher, tid, (Reference) view, cspText, outWire, wireAdapter);
return;
}
if (viewType == TopicPublisher.class) {
topicPublisherHandler.process(
in, publisher, tid, outWire, (TopicPublisher) view, wireAdapter);
return;
}
if (viewType == Publisher.class) {
publisherHandler.process(
in, publisher, tid, (Publisher) view, outWire, wireAdapter);
return;
}
if (viewType == Replication.class) {
replicationHandler.process(
in, publisher, tid, outWire, hostIdentifier, (Replication) view, eventLoop);
return;
}
}
if (endsWith(cspText, "?view=queue")) {
// TODO add in chronicle queue
}
} catch (Exception e) {
LOG.error("", e);
} finally {
if (sessionProvider != null) sessionProvider.remove();
}
});
}