public boolean isPaused() {
    return isPaused;
  }
The batchSize is the batch size being used by this processor. By default, it is the configured
batch size of the GatewaySender. It may be automatically reduced if a MessageTooLargeException
occurs.
geode-core/src/main/java/org/apache/geode/internal/cache/wan/AbstractGatewaySenderEventProcessor.java