org.apache.hadoop.hdfs.protocolPB.RouterAdminProtocolServerSideTranslatorPB Maven / Gradle / Ivy
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hdfs.protocolPB;
import java.io.IOException;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.AddMountTableEntriesRequestProto;
import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.AddMountTableEntriesResponseProto;
import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.AddMountTableEntryRequestProto;
import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.AddMountTableEntryResponseProto;
import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.DisableNameserviceRequestProto;
import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.DisableNameserviceResponseProto;
import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.EnableNameserviceRequestProto;
import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.EnableNameserviceResponseProto;
import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.EnterSafeModeRequestProto;
import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.EnterSafeModeResponseProto;
import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.GetDisabledNameservicesRequestProto;
import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.GetDisabledNameservicesResponseProto;
import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.GetDestinationRequestProto;
import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.GetDestinationResponseProto;
import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.GetMountTableEntriesRequestProto;
import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.GetMountTableEntriesResponseProto;
import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.GetSafeModeRequestProto;
import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.GetSafeModeResponseProto;
import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.LeaveSafeModeRequestProto;
import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.LeaveSafeModeResponseProto;
import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.RefreshMountTableEntriesRequestProto;
import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.RefreshMountTableEntriesResponseProto;
import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.RemoveMountTableEntryRequestProto;
import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.RemoveMountTableEntryResponseProto;
import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.UpdateMountTableEntryRequestProto;
import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.UpdateMountTableEntryResponseProto;
import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.RefreshSuperUserGroupsConfigurationRequestProto;
import org.apache.hadoop.hdfs.federation.protocol.proto.HdfsServerFederationProtos.RefreshSuperUserGroupsConfigurationResponseProto;
import org.apache.hadoop.hdfs.server.federation.router.RouterAdminServer;
import org.apache.hadoop.hdfs.server.federation.store.protocol.AddMountTableEntriesRequest;
import org.apache.hadoop.hdfs.server.federation.store.protocol.AddMountTableEntriesResponse;
import org.apache.hadoop.hdfs.server.federation.store.protocol.AddMountTableEntryRequest;
import org.apache.hadoop.hdfs.server.federation.store.protocol.AddMountTableEntryResponse;
import org.apache.hadoop.hdfs.server.federation.store.protocol.DisableNameserviceRequest;
import org.apache.hadoop.hdfs.server.federation.store.protocol.DisableNameserviceResponse;
import org.apache.hadoop.hdfs.server.federation.store.protocol.EnableNameserviceRequest;
import org.apache.hadoop.hdfs.server.federation.store.protocol.EnableNameserviceResponse;
import org.apache.hadoop.hdfs.server.federation.store.protocol.EnterSafeModeRequest;
import org.apache.hadoop.hdfs.server.federation.store.protocol.EnterSafeModeResponse;
import org.apache.hadoop.hdfs.server.federation.store.protocol.RefreshSuperUserGroupsConfigurationResponse;
import org.apache.hadoop.hdfs.server.federation.store.protocol.GetDisabledNameservicesRequest;
import org.apache.hadoop.hdfs.server.federation.store.protocol.GetDisabledNameservicesResponse;
import org.apache.hadoop.hdfs.server.federation.store.protocol.GetDestinationRequest;
import org.apache.hadoop.hdfs.server.federation.store.protocol.GetDestinationResponse;
import org.apache.hadoop.hdfs.server.federation.store.protocol.GetMountTableEntriesRequest;
import org.apache.hadoop.hdfs.server.federation.store.protocol.GetMountTableEntriesResponse;
import org.apache.hadoop.hdfs.server.federation.store.protocol.GetSafeModeRequest;
import org.apache.hadoop.hdfs.server.federation.store.protocol.GetSafeModeResponse;
import org.apache.hadoop.hdfs.server.federation.store.protocol.LeaveSafeModeRequest;
import org.apache.hadoop.hdfs.server.federation.store.protocol.LeaveSafeModeResponse;
import org.apache.hadoop.hdfs.server.federation.store.protocol.RefreshMountTableEntriesRequest;
import org.apache.hadoop.hdfs.server.federation.store.protocol.RefreshMountTableEntriesResponse;
import org.apache.hadoop.hdfs.server.federation.store.protocol.RemoveMountTableEntryRequest;
import org.apache.hadoop.hdfs.server.federation.store.protocol.RemoveMountTableEntryResponse;
import org.apache.hadoop.hdfs.server.federation.store.protocol.UpdateMountTableEntryRequest;
import org.apache.hadoop.hdfs.server.federation.store.protocol.UpdateMountTableEntryResponse;
import org.apache.hadoop.hdfs.server.federation.store.protocol.impl.pb.AddMountTableEntriesRequestPBImpl;
import org.apache.hadoop.hdfs.server.federation.store.protocol.impl.pb.AddMountTableEntriesResponsePBImpl;
import org.apache.hadoop.hdfs.server.federation.store.protocol.impl.pb.AddMountTableEntryRequestPBImpl;
import org.apache.hadoop.hdfs.server.federation.store.protocol.impl.pb.AddMountTableEntryResponsePBImpl;
import org.apache.hadoop.hdfs.server.federation.store.protocol.impl.pb.DisableNameserviceRequestPBImpl;
import org.apache.hadoop.hdfs.server.federation.store.protocol.impl.pb.DisableNameserviceResponsePBImpl;
import org.apache.hadoop.hdfs.server.federation.store.protocol.impl.pb.EnableNameserviceRequestPBImpl;
import org.apache.hadoop.hdfs.server.federation.store.protocol.impl.pb.EnableNameserviceResponsePBImpl;
import org.apache.hadoop.hdfs.server.federation.store.protocol.impl.pb.EnterSafeModeRequestPBImpl;
import org.apache.hadoop.hdfs.server.federation.store.protocol.impl.pb.EnterSafeModeResponsePBImpl;
import org.apache.hadoop.hdfs.server.federation.store.protocol.impl.pb.GetDisabledNameservicesRequestPBImpl;
import org.apache.hadoop.hdfs.server.federation.store.protocol.impl.pb.GetDisabledNameservicesResponsePBImpl;
import org.apache.hadoop.hdfs.server.federation.store.protocol.impl.pb.GetDestinationRequestPBImpl;
import org.apache.hadoop.hdfs.server.federation.store.protocol.impl.pb.GetDestinationResponsePBImpl;
import org.apache.hadoop.hdfs.server.federation.store.protocol.impl.pb.GetMountTableEntriesRequestPBImpl;
import org.apache.hadoop.hdfs.server.federation.store.protocol.impl.pb.GetMountTableEntriesResponsePBImpl;
import org.apache.hadoop.hdfs.server.federation.store.protocol.impl.pb.GetSafeModeRequestPBImpl;
import org.apache.hadoop.hdfs.server.federation.store.protocol.impl.pb.GetSafeModeResponsePBImpl;
import org.apache.hadoop.hdfs.server.federation.store.protocol.impl.pb.LeaveSafeModeRequestPBImpl;
import org.apache.hadoop.hdfs.server.federation.store.protocol.impl.pb.LeaveSafeModeResponsePBImpl;
import org.apache.hadoop.hdfs.server.federation.store.protocol.impl.pb.RefreshMountTableEntriesRequestPBImpl;
import org.apache.hadoop.hdfs.server.federation.store.protocol.impl.pb.RefreshMountTableEntriesResponsePBImpl;
import org.apache.hadoop.hdfs.server.federation.store.protocol.impl.pb.RefreshSuperUserGroupsConfigurationResponsePBImpl;
import org.apache.hadoop.hdfs.server.federation.store.protocol.impl.pb.RemoveMountTableEntryRequestPBImpl;
import org.apache.hadoop.hdfs.server.federation.store.protocol.impl.pb.RemoveMountTableEntryResponsePBImpl;
import org.apache.hadoop.hdfs.server.federation.store.protocol.impl.pb.UpdateMountTableEntryRequestPBImpl;
import org.apache.hadoop.hdfs.server.federation.store.protocol.impl.pb.UpdateMountTableEntryResponsePBImpl;
import org.apache.hadoop.thirdparty.protobuf.RpcController;
import org.apache.hadoop.thirdparty.protobuf.ServiceException;
/**
* This class is used on the server side. Calls come across the wire for the for
* protocol {@link RouterAdminProtocolPB}. This class translates the PB data
* types to the native data types used inside the HDFS Router as specified in
* the generic RouterAdminProtocol.
*/
@InterfaceAudience.Private
@InterfaceStability.Stable
public class RouterAdminProtocolServerSideTranslatorPB implements
RouterAdminProtocolPB {
private final RouterAdminServer server;
/**
* Constructor.
* @param server The NN server.
* @throws IOException if it cannot create the translator.
*/
public RouterAdminProtocolServerSideTranslatorPB(RouterAdminServer server)
throws IOException {
this.server = server;
}
@Override
public AddMountTableEntryResponseProto addMountTableEntry(
RpcController controller, AddMountTableEntryRequestProto request)
throws ServiceException {
try {
AddMountTableEntryRequest req =
new AddMountTableEntryRequestPBImpl(request);
AddMountTableEntryResponse response = server.addMountTableEntry(req);
AddMountTableEntryResponsePBImpl responsePB =
(AddMountTableEntryResponsePBImpl)response;
return responsePB.getProto();
} catch (IOException e) {
throw new ServiceException(e);
}
}
/**
* Remove an entry from the mount table.
*/
@Override
public RemoveMountTableEntryResponseProto removeMountTableEntry(
RpcController controller, RemoveMountTableEntryRequestProto request)
throws ServiceException {
try {
RemoveMountTableEntryRequest req =
new RemoveMountTableEntryRequestPBImpl(request);
RemoveMountTableEntryResponse response =
server.removeMountTableEntry(req);
RemoveMountTableEntryResponsePBImpl responsePB =
(RemoveMountTableEntryResponsePBImpl)response;
return responsePB.getProto();
} catch (IOException e) {
throw new ServiceException(e);
}
}
@Override
public AddMountTableEntriesResponseProto addMountTableEntries(RpcController controller,
AddMountTableEntriesRequestProto request) throws ServiceException {
try {
AddMountTableEntriesRequest req = new AddMountTableEntriesRequestPBImpl(request);
AddMountTableEntriesResponse response = server.addMountTableEntries(req);
AddMountTableEntriesResponsePBImpl responsePB =
(AddMountTableEntriesResponsePBImpl) response;
return responsePB.getProto();
} catch (IOException e) {
throw new ServiceException(e);
}
}
/**
* Get matching mount table entries.
*/
@Override
public GetMountTableEntriesResponseProto getMountTableEntries(
RpcController controller, GetMountTableEntriesRequestProto request)
throws ServiceException {
try {
GetMountTableEntriesRequest req =
new GetMountTableEntriesRequestPBImpl(request);
GetMountTableEntriesResponse response = server.getMountTableEntries(req);
GetMountTableEntriesResponsePBImpl responsePB =
(GetMountTableEntriesResponsePBImpl)response;
return responsePB.getProto();
} catch (IOException e) {
throw new ServiceException(e);
}
}
/**
* Update a single mount table entry.
*/
@Override
public UpdateMountTableEntryResponseProto updateMountTableEntry(
RpcController controller, UpdateMountTableEntryRequestProto request)
throws ServiceException {
try {
UpdateMountTableEntryRequest req =
new UpdateMountTableEntryRequestPBImpl(request);
UpdateMountTableEntryResponse response =
server.updateMountTableEntry(req);
UpdateMountTableEntryResponsePBImpl responsePB =
(UpdateMountTableEntryResponsePBImpl)response;
return responsePB.getProto();
} catch (IOException e) {
throw new ServiceException(e);
}
}
/**
* Refresh superuser proxy groups mappings.
*/
@Override
public RefreshSuperUserGroupsConfigurationResponseProto
refreshSuperUserGroupsConfiguration(
RpcController controller,
RefreshSuperUserGroupsConfigurationRequestProto request)
throws ServiceException {
try {
boolean result = server.refreshSuperUserGroupsConfiguration();
RefreshSuperUserGroupsConfigurationResponse response =
RefreshSuperUserGroupsConfigurationResponsePBImpl.newInstance(result);
RefreshSuperUserGroupsConfigurationResponsePBImpl responsePB =
(RefreshSuperUserGroupsConfigurationResponsePBImpl) response;
return responsePB.getProto();
} catch (IOException e) {
throw new ServiceException(e);
}
}
@Override
public EnterSafeModeResponseProto enterSafeMode(RpcController controller,
EnterSafeModeRequestProto request) throws ServiceException {
try {
EnterSafeModeRequest req = new EnterSafeModeRequestPBImpl(request);
EnterSafeModeResponse response = server.enterSafeMode(req);
EnterSafeModeResponsePBImpl responsePB =
(EnterSafeModeResponsePBImpl) response;
return responsePB.getProto();
} catch (IOException e) {
throw new ServiceException(e);
}
}
@Override
public LeaveSafeModeResponseProto leaveSafeMode(RpcController controller,
LeaveSafeModeRequestProto request) throws ServiceException {
try {
LeaveSafeModeRequest req = new LeaveSafeModeRequestPBImpl(request);
LeaveSafeModeResponse response = server.leaveSafeMode(req);
LeaveSafeModeResponsePBImpl responsePB =
(LeaveSafeModeResponsePBImpl) response;
return responsePB.getProto();
} catch (IOException e) {
throw new ServiceException(e);
}
}
@Override
public GetSafeModeResponseProto getSafeMode(RpcController controller,
GetSafeModeRequestProto request) throws ServiceException {
try {
GetSafeModeRequest req = new GetSafeModeRequestPBImpl(request);
GetSafeModeResponse response = server.getSafeMode(req);
GetSafeModeResponsePBImpl responsePB =
(GetSafeModeResponsePBImpl) response;
return responsePB.getProto();
} catch (IOException e) {
throw new ServiceException(e);
}
}
@Override
public DisableNameserviceResponseProto disableNameservice(
RpcController controller, DisableNameserviceRequestProto request)
throws ServiceException {
try {
DisableNameserviceRequest req =
new DisableNameserviceRequestPBImpl(request);
DisableNameserviceResponse response = server.disableNameservice(req);
DisableNameserviceResponsePBImpl responsePB =
(DisableNameserviceResponsePBImpl) response;
return responsePB.getProto();
} catch (IOException e) {
throw new ServiceException(e);
}
}
@Override
public EnableNameserviceResponseProto enableNameservice(
RpcController controller, EnableNameserviceRequestProto request)
throws ServiceException {
try {
EnableNameserviceRequest req =
new EnableNameserviceRequestPBImpl(request);
EnableNameserviceResponse response = server.enableNameservice(req);
EnableNameserviceResponsePBImpl responsePB =
(EnableNameserviceResponsePBImpl) response;
return responsePB.getProto();
} catch (IOException e) {
throw new ServiceException(e);
}
}
@Override
public GetDisabledNameservicesResponseProto getDisabledNameservices(
RpcController controller, GetDisabledNameservicesRequestProto request)
throws ServiceException {
try {
GetDisabledNameservicesRequest req =
new GetDisabledNameservicesRequestPBImpl(request);
GetDisabledNameservicesResponse response =
server.getDisabledNameservices(req);
GetDisabledNameservicesResponsePBImpl responsePB =
(GetDisabledNameservicesResponsePBImpl)response;
return responsePB.getProto();
} catch (IOException e) {
throw new ServiceException(e);
}
}
@Override
public RefreshMountTableEntriesResponseProto refreshMountTableEntries(
RpcController controller, RefreshMountTableEntriesRequestProto request)
throws ServiceException {
try {
RefreshMountTableEntriesRequest req =
new RefreshMountTableEntriesRequestPBImpl(request);
RefreshMountTableEntriesResponse response =
server.refreshMountTableEntries(req);
RefreshMountTableEntriesResponsePBImpl responsePB =
(RefreshMountTableEntriesResponsePBImpl) response;
return responsePB.getProto();
} catch (IOException e) {
throw new ServiceException(e);
}
}
@Override
public GetDestinationResponseProto getDestination(
RpcController controller, GetDestinationRequestProto request)
throws ServiceException {
try {
GetDestinationRequest req =
new GetDestinationRequestPBImpl(request);
GetDestinationResponse response = server.getDestination(req);
GetDestinationResponsePBImpl responsePB =
(GetDestinationResponsePBImpl)response;
return responsePB.getProto();
} catch (IOException e) {
throw new ServiceException(e);
}
}
}
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