How to use

decrementReferenceIfHeld

method

in

org.apache.flink.runtime.broadcast.BroadcastVariableMaterialization

public void releaseAllReferencesFromTask(BatchTask<?, ?> referenceHolder) {
  // go through all registered variables 
  for (Map.Entry<BroadcastVariableKey, BroadcastVariableMaterialization<?, ?>> entry : variables.entrySet()) {
    BroadcastVariableMaterialization<?, ?> mat = entry.getValue();
    
    // release the reference
    if (mat.decrementReferenceIfHeld(referenceHolder)) {
      // remove if no one holds a reference and no one concurrently replaced the entry
      variables.remove(entry.getKey(), mat);
    }
  }
}

public void releaseAllReferencesFromTask(BatchTask<?, ?> referenceHolder) {
  // go through all registered variables
  for (Map.Entry<BroadcastVariableKey, BroadcastVariableMaterialization<?, ?>> entry : variables.entrySet()) {
    BroadcastVariableMaterialization<?, ?> mat = entry.getValue();
    // release the reference
    if (mat.decrementReferenceIfHeld(referenceHolder)) {
      // remove if no one holds a reference and no one concurrently replaced the entry
      variables.remove(entry.getKey(), mat);
    }
  }
}

public void releaseAllReferencesFromTask(BatchTask<?, ?> referenceHolder) {
  // go through all registered variables
  for (Map.Entry<BroadcastVariableKey, BroadcastVariableMaterialization<?, ?>> entry : variables.entrySet()) {
    BroadcastVariableMaterialization<?, ?> mat = entry.getValue();
    // release the reference
    if (mat.decrementReferenceIfHeld(referenceHolder)) {
      // remove if no one holds a reference and no one concurrently replaced the entry
      variables.remove(entry.getKey(), mat);
    }
  }
}

public void releaseAllReferencesFromTask(BatchTask<?, ?> referenceHolder) {
  // go through all registered variables
  for (Map.Entry<BroadcastVariableKey, BroadcastVariableMaterialization<?, ?>> entry : variables.entrySet()) {
    BroadcastVariableMaterialization<?, ?> mat = entry.getValue();
    // release the reference
    if (mat.decrementReferenceIfHeld(referenceHolder)) {
      // remove if no one holds a reference and no one concurrently replaced the entry
      variables.remove(entry.getKey(), mat);
    }
  }
}

decrementReferenceIfHeld(referenceHolder);

decrementReferenceIfHeld(referenceHolder);

decrementReferenceIfHeld(referenceHolder);

decrementReferenceIfHeld(referenceHolder);