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From tushargosavi <...@git.apache.org>
Subject [GitHub] incubator-apex-core pull request: APEX-103: Add module and dag int...
Date Thu, 10 Dec 2015 08:33:11 GMT
Github user tushargosavi commented on a diff in the pull request:

    https://github.com/apache/incubator-apex-core/pull/148#discussion_r47199969
  
    --- Diff: engine/src/main/java/com/datatorrent/stram/StreamingContainerManager.java ---
    @@ -2246,6 +2306,50 @@ public LogicalOperatorInfo getLogicalOperatorInfo(String operatorName)
         return fillLogicalOperatorInfo(operatorMeta);
       }
     
    +  public LogicalModuleInfo getLogicalModuleInfo(ModuleMeta module, boolean flatten)
    +  {
    +    LogicalModuleInfo lmi = new LogicalModuleInfo();
    +    lmi.name = module.getName();
    +    lmi.className = module.getModule().getClass().getName();
    +    if (flatten) {
    +      for (OperatorMeta operatorMeta : module.getDag().getAllOperators()) {
    +        if (operatorMeta.getModuleName() == null) {
    +          String fullPath = module.getFullName() + LogicalPlan.MODULE_NAMESPACE_SEPARATOR
+ operatorMeta.getName();
    +          lmi.operators.add(fillLogicalOperatorInfo(getLogicalPlan().getOperatorMeta(fullPath)));
    +        }
    +      }
    +      for (StreamMeta streamMeta : module.getDag().getAllStreams()) {
    --- End diff --
    
    This method returns dag populated by the module. We do not get information about streams
populated by modules by iterating over operators, hence a separate loop to iterate over stream
which are added by this module.


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