fe/src/test/java/org/apache/impala/catalog/events/SynchronousHMSEventProcessorForTests.java

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package org.apache.impala.catalog.events;

import org.apache.impala.catalog.CatalogException;
import org.apache.impala.catalog.CatalogServiceCatalog;

/**
 * A test MetastoreEventProcessor which executes in the same thread. Useful for testing
 * functionality of MetastoreEventsProcessor
 */
public class SynchronousHMSEventProcessorForTests extends MetastoreEventsProcessor {
  SynchronousHMSEventProcessorForTests(
      CatalogServiceCatalog catalog, long startSyncFromId, long pollingFrequencyInSec)
          throws CatalogException {
    super(catalog, startSyncFromId, pollingFrequencyInSec);
  }

  @Override
  public void startScheduler() {
    // nothing to do here; there is no background thread for this processor
  }
}