public JSONObject toJSON() throws JSONException {
JSONObject jplan = new JSONObject();
jplan.put("flags", jobFlags.toString());
JSONArray jans = new JSONArray();
for (IActivity an : activityNodes.values()) {
JSONObject jan = new JSONObject();
jan.put("id", an.getActivityId().toString());
jan.put("java-class", an.getClass().getName());
jan.put("operator-id", an.getActivityId().getOperatorDescriptorId().toString());
List<IConnectorDescriptor> inputs = getActivityInputConnectorDescriptors(an.getActivityId());
if (inputs != null) {
JSONArray jInputs = new JSONArray();
for (int i = 0; i < inputs.size(); ++i) {
JSONObject jInput = new JSONObject();
jInput.put("input-port", i);
jInput.put("connector-id", inputs.get(i).getConnectorId().toString());
jInputs.put(jInput);
}
jan.put("inputs", jInputs);
}
List<IConnectorDescriptor> outputs =
getActivityOutputConnectorDescriptors(an.getActivityId());
if (outputs != null) {
JSONArray jOutputs = new JSONArray();
for (int i = 0; i < outputs.size(); ++i) {
JSONObject jOutput = new JSONObject();
jOutput.put("output-port", i);
jOutput.put("connector-id", outputs.get(i).getConnectorId().toString());
jOutputs.put(jOutput);
}
jan.put("outputs", jOutputs);
}
Set<ActivityId> blockers = getBlocked2BlockerMap().get(an.getActivityId());
if (blockers != null) {
JSONArray jDeps = new JSONArray();
for (ActivityId blocker : blockers) {
jDeps.put(blocker.toString());
}
jan.put("depends-on", jDeps);
}
jans.put(jan);
}
jplan.put("activities", jans);
return jplan;
}
public List<IConnectorDescriptor> getActivityOutputConnectorDescriptors(ActivityId hanId) {
List<Integer> outputIndexes = activityOutputMap.get(hanId);
if (outputIndexes == null) {
return null;
}
OperatorDescriptorId ownerId = hanId.getOperatorDescriptorId();
List<IConnectorDescriptor> outputs = new ArrayList<IConnectorDescriptor>();
for (Integer i : outputIndexes) {
outputs.add(jobSpec.getOutputConnectorDescriptor(ownerId, i));
}
return outputs;
}
public RecordDescriptor getActivityOutputRecordDescriptor(ActivityId hanId, int outputIndex) {
int opOutputIndex = getActivityOutputMap().get(hanId).get(outputIndex);
return jobSpec.getOperatorOutputRecordDescriptor(
hanId.getOperatorDescriptorId(), opOutputIndex);
}
