Examples of UnknownScannerException

org.apache.hadoop.hbase.UnknownScannerException
Thrown if a region server is passed an unknown scanner id. Usually means the client has take too long between checkins and so the scanner lease on the serverside has expired OR the serverside is closing down and has cancelled all leases.
org.apache.hadoop.hbase.exceptions.UnknownScannerException
Thrown if a region server is passed an unknown scanner id. Usually means the client has take too long between checkins and so the scanner lease on the serverside has expired OR the serverside is closing down and has cancelled all leases.

Examples of org.apache.hadoop.hbase.UnknownScannerException

          doReturn("bogus".getBytes()).when(scan).getStartRow(); // avoid npe
          ResultScanner scanner = mock(ResultScanner.class);


          invocation.callRealMethod(); // simulate UnknownScannerException
          doThrow(
              new UnknownScannerException("Injected simulated TimeoutException"))
              .when(scanner).next();
          return scanner;
        }


        // otherwise return the real scanner.

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Examples of org.apache.hadoop.hbase.exceptions.UnknownScannerException

          rows = request.getNumberOfRows();
        }
        if (request.hasScannerId()) {
          rsh = scanners.get(scannerName);
          if (rsh == null) {
            throw new UnknownScannerException(
              "Name: " + scannerName + ", already closed?");
          }
          scanner = rsh.s;
          region = getRegion(scanner.getRegionInfo().getRegionName());
        } else {

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