/**
* Updates the location of the specified region to be the specified server.
*
* <p>Connects to the specified server which should be hosting the specified catalog region name
* to perform the edit.
*
* @param catalogTracker
* @param regionInfo region to update location of
* @param sn Server name
* @throws IOException In particular could throw {@link java.net.ConnectException} if the server
* is down on other end.
*/
private static void updateLocation(
final CatalogTracker catalogTracker, HRegionInfo regionInfo, ServerName sn)
throws IOException {
Put put = new Put(regionInfo.getRegionName());
addLocation(put, sn);
putToCatalogTable(catalogTracker, put);
LOG.info("Updated row " + regionInfo.getRegionNameAsString() + " with server=" + sn);
}
