@Override
  public void emergencyClose() {
    commBuffer = null;
    try {
      theSocket.close();
    } catch (IOException | RuntimeException ignore) {
      // ignore
    }
  }
Test hook to simulate a client crashing. If true, we will not notify the server when we close
the connection.
geode-core/src/main/java/org/apache/geode/cache/client/internal/ConnectionImpl.java