Examples with DrainRegionServersRequest org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.DrainRegionServersRequest used on opensource projects

Example 1 with DrainRegionServersRequest

use of org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.DrainRegionServersRequest in project hbase by apache.

the class HBaseAdmin method drainRegionServers.

@Override
public void drainRegionServers(List<ServerName> servers) throws IOException {
    final List<HBaseProtos.ServerName> pbServers = new ArrayList<>(servers.size());
    for (ServerName server : servers) {
        // Parse to ServerName to do simple validation.
        ServerName.parseServerName(server.toString());
        pbServers.add(ProtobufUtil.toServerName(server));
    }
    executeCallable(new MasterCallable<Void>(getConnection(), getRpcControllerFactory()) {

        @Override
        public Void rpcCall() throws ServiceException {
            DrainRegionServersRequest req = DrainRegionServersRequest.newBuilder().addAllServerName(pbServers).build();
            master.drainRegionServers(getRpcController(), req);
            return null;
        }
    });
}