Github user gyfora commented on a diff in the pull request:
https://github.com/apache/flink/pull/334#discussion_r23503611
--- Diff:
flink-addons/flink-streaming/flink-streaming-core/src/main/java/org/apache/flink/streaming/api/StreamGraph.java
---
@@ -536,4 +549,79 @@ public long getIterationTimeout(String vertexName) {
return iterationTimeouts.get(vertexName);
}
+ public String getOperatorName(String vertexName) {
+ return operatorNames.get(vertexName);
+ }
+
+ @Override
+ public String getStreamingPlanAsJSON() {
+
+ try {
+ JSONObject json = new JSONObject();
+ JSONArray nodes = new JSONArray();
+
+ json.put("nodes", nodes);
+
+ for (String id : operatorNames.keySet()) {
+ JSONObject node = new JSONObject();
+ nodes.put(node);
+
+ node.put("id", Integer.valueOf(id));
+ node.put("type", getOperatorName(id));
+
+ if (sources.contains(id)) {
+ node.put("pact", "Data Source");
+ } else {
+ node.put("pact", "Data Stream");
+ }
+
+ node.put("contents", getOperatorName(id) + " at
"
+ +
getInvokable(id).getUserFunction().getClass().getSimpleName());
+ node.put("parallelism", getParallelism(id));
+
+ int numIn = getInEdges(id).size();
+ if (numIn > 0) {
+
+ JSONArray inputs = new JSONArray();
+ node.put("predecessors", inputs);
+
+ for (int i = 0; i < numIn; i++) {
+
+ String inID =
getInEdges(id).get(i);
+
+ JSONObject input = new
JSONObject();
+ inputs.put(input);
+
+ input.put("id",
Integer.valueOf(inID));
+ input.put("ship_strategy",
getOutPartitioner(inID, id).getStrategy());
+ if (i == 0) {
+ input.put("side",
"first");
+ } else if (i == 1) {
+ input.put("side",
"second");
+ }
+ }
+ }
+
+ }
+ return json.toString();
+ } catch (Exception e) {
--- End diff --
Fixed
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at infrastruct...@apache.org or file a JIRA ticket
with INFRA.
---
