HBASE-22047 LeaseException in Scan should be retried
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@ -38,6 +38,7 @@ import org.apache.hadoop.hbase.client.ScannerCallable.MoreResults;
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import org.apache.hadoop.hbase.exceptions.OutOfOrderScannerNextException;
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import org.apache.hadoop.hbase.exceptions.ScannerResetException;
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import org.apache.hadoop.hbase.ipc.RpcControllerFactory;
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import org.apache.hadoop.hbase.regionserver.LeaseException;
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import org.apache.hadoop.hbase.regionserver.RegionServerStoppedException;
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import org.apache.hadoop.hbase.util.Bytes;
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import org.apache.yetus.audience.InterfaceAudience;
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@ -336,7 +337,7 @@ public abstract class ClientScanner extends AbstractClientScanner {
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if ((cause != null && cause instanceof NotServingRegionException) ||
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(cause != null && cause instanceof RegionServerStoppedException) ||
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e instanceof OutOfOrderScannerNextException || e instanceof UnknownScannerException ||
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e instanceof ScannerResetException) {
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e instanceof ScannerResetException || e instanceof LeaseException) {
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// Pass. It is easier writing the if loop test as list of what is allowed rather than
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// as a list of what is not allowed... so if in here, it means we do not throw.
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if (retriesLeft <= 0) {
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