| /** |
| * 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 |
| * <p> |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * <p> |
| * 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.ozone.om.request.volume.acl; |
| |
| import com.google.common.base.Preconditions; |
| import com.google.common.collect.Lists; |
| import org.apache.hadoop.hdds.scm.storage.CheckedBiFunction; |
| import org.apache.hadoop.ozone.OzoneAcl; |
| import org.apache.hadoop.ozone.om.OzoneManager; |
| import org.apache.hadoop.ozone.om.helpers.OmVolumeArgs; |
| import org.apache.hadoop.ozone.om.request.util.OmResponseUtil; |
| import org.apache.hadoop.ozone.om.response.OMClientResponse; |
| import org.apache.hadoop.ozone.om.response.volume.OMVolumeAclOpResponse; |
| import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos; |
| import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.OMRequest; |
| import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.OMResponse; |
| import org.apache.hadoop.util.Time; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.io.IOException; |
| import java.util.List; |
| |
| /** |
| * Handles volume add acl request. |
| */ |
| public class OMVolumeAddAclRequest extends OMVolumeAclRequest { |
| private static final Logger LOG = |
| LoggerFactory.getLogger(OMVolumeAddAclRequest.class); |
| |
| private static CheckedBiFunction<List<OzoneAcl>, |
| OmVolumeArgs, IOException> volumeAddAclOp; |
| |
| static { |
| volumeAddAclOp = (acls, volArgs) -> volArgs.addAcl(acls.get(0)); |
| } |
| |
| @Override |
| public OMRequest preExecute(OzoneManager ozoneManager) throws IOException { |
| long modificationTime = Time.now(); |
| OzoneManagerProtocolProtos.AddAclRequest.Builder addAclRequestBuilder = |
| getOmRequest().getAddAclRequest().toBuilder() |
| .setModificationTime(modificationTime); |
| |
| return getOmRequest().toBuilder() |
| .setAddAclRequest(addAclRequestBuilder) |
| .setUserInfo(getUserInfo()) |
| .build(); |
| } |
| |
| private List<OzoneAcl> ozoneAcls; |
| private String volumeName; |
| |
| public OMVolumeAddAclRequest(OMRequest omRequest) { |
| super(omRequest, volumeAddAclOp); |
| OzoneManagerProtocolProtos.AddAclRequest addAclRequest = |
| getOmRequest().getAddAclRequest(); |
| Preconditions.checkNotNull(addAclRequest); |
| ozoneAcls = Lists.newArrayList( |
| OzoneAcl.fromProtobuf(addAclRequest.getAcl())); |
| volumeName = addAclRequest.getObj().getPath().substring(1); |
| } |
| |
| @Override |
| public List<OzoneAcl> getAcls() { |
| return ozoneAcls; |
| } |
| |
| @Override |
| public String getVolumeName() { |
| return volumeName; |
| } |
| |
| private OzoneAcl getAcl() { |
| return ozoneAcls.get(0); |
| } |
| |
| |
| @Override |
| OMResponse.Builder onInit() { |
| return OmResponseUtil.getOMResponseBuilder(getOmRequest()); |
| } |
| |
| @Override |
| OMClientResponse onSuccess(OMResponse.Builder omResponse, |
| OmVolumeArgs omVolumeArgs, boolean aclApplied){ |
| omResponse.setAddAclResponse(OzoneManagerProtocolProtos.AddAclResponse |
| .newBuilder().setResponse(aclApplied).build()); |
| return new OMVolumeAclOpResponse(omResponse.build(), omVolumeArgs); |
| } |
| |
| @Override |
| OMClientResponse onFailure(OMResponse.Builder omResponse, |
| IOException ex) { |
| return new OMVolumeAclOpResponse(createErrorOMResponse(omResponse, ex)); |
| } |
| |
| @Override |
| void onComplete(Result result, IOException ex, long trxnLogIndex) { |
| switch (result) { |
| case SUCCESS: |
| if (LOG.isDebugEnabled()) { |
| LOG.debug("Add acl: {} to volume: {} success!", getAcl(), |
| getVolumeName()); |
| } |
| break; |
| case FAILURE: |
| LOG.error("Add acl {} to volume {} failed!", getAcl(), getVolumeName(), |
| ex); |
| break; |
| default: |
| LOG.error("Unrecognized Result for OMVolumeAddAclRequest: {}", |
| getOmRequest()); |
| } |
| } |
| } |