jobQueued method
Record job queued
Implementation
void jobQueued(String jobType, {JobPriority? priority}) {
totalQueued++;
lastActivity = DateTime.now();
queuedByType[jobType] = (queuedByType[jobType] ?? 0) + 1;
if (priority != null) {
queuedByPriority[priority] = (queuedByPriority[priority] ?? 0) + 1;
}
}