How to use

close

method

in

org.apache.flink.metrics.reporter.MetricReporter

for (MetricReporter reporter : reporters) {
  try {
    reporter.close();
  } catch (Throwable t) {
    throwable = ExceptionUtils.firstOrSuppressed(t, throwable);

for (MetricReporter reporter : reporters) {
  try {
    reporter.close();
  } catch (Throwable t) {
    throwable = ExceptionUtils.firstOrSuppressed(t, throwable);

for (MetricReporter reporter : reporters) {
  try {
    reporter.close();
  } catch (Throwable t) {
    throwable = ExceptionUtils.firstOrSuppressed(t, throwable);

for (MetricReporter reporter : reporters) {
  try {
    reporter.close();
  } catch (Throwable t) {
    LOG.warn("Metrics reporter did not shut down cleanly", t);