public List<String> getFeedComputeLocations(FeedId feedId) {
List<IFeedJoint> feedJoints = feedPipeline.get(feedId);
for (IFeedJoint joint : feedJoints) {
if (joint.getFeedJointKey().getFeedId().equals(feedId)) {
return connectJobInfos.get(joint.getProvider()).getComputeLocations();
}
}
return null;
}
public synchronized void submitFeedConnectionRequest(
IFeedJoint feedJoint, final FeedConnectionRequest request) throws Exception {
List<String> locations = null;
switch (feedJoint.getType()) {
case INTAKE:
FeedIntakeInfo intakeInfo = intakeJobInfos.get(feedJoint.getOwnerFeedId());
locations = intakeInfo.getIntakeLocation();
break;
case COMPUTE:
FeedConnectionId connectionId = feedJoint.getProvider();
FeedConnectJobInfo cInfo = connectJobInfos.get(connectionId);
locations = cInfo.getComputeLocations();
break;
}
SubscribeFeedWork work = new SubscribeFeedWork(locations.toArray(new String[] {}), request);
FeedWorkManager.INSTANCE.submitWork(
work, new SubscribeFeedWork.FeedSubscribeWorkEventListener());
}
private void handleCollectJobStartMessage(FeedConnectJobInfo cInfo)
throws RemoteException, ACIDException {
// set locations of feed sub-operations (intake, compute, store)
setLocations(cInfo);
// activate joints
List<IFeedJoint> joints = feedPipeline.get(cInfo.getConnectionId().getFeedId());
for (IFeedJoint joint : joints) {
if (joint.getProvider().equals(cInfo.getConnectionId())) {
joint.setState(State.ACTIVE);
if (joint.getType().equals(IFeedJoint.FeedJointType.COMPUTE)) {
cInfo.setComputeFeedJoint(joint);
}
}
}
cInfo.setState(FeedJobState.ACTIVE);
// register activity in metadata
registerFeedActivity(cInfo);
// notify event listeners
notifyFeedEventSubscribers(cInfo, FeedLifecycleEvent.FEED_COLLECT_STARTED);
}