| /** |
| * 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.key.acl; |
| |
| import java.io.IOException; |
| import java.util.List; |
| |
| import com.google.common.collect.Lists; |
| import org.apache.hadoop.ozone.OzoneAcl; |
| import org.apache.hadoop.ozone.om.helpers.OmKeyInfo; |
| import org.apache.hadoop.ozone.om.request.util.OmResponseUtil; |
| import org.apache.hadoop.ozone.om.response.key.acl.OMKeyAclResponse; |
| import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import org.apache.hadoop.ozone.om.response.OMClientResponse; |
| import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.AddAclResponse; |
| import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.OMRequest; |
| import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.OMResponse; |
| |
| /** |
| * Handle add Acl request for bucket. |
| */ |
| public class OMKeyAddAclRequest extends OMKeyAclRequest { |
| |
| private static final Logger LOG = |
| LoggerFactory.getLogger(OMKeyAddAclRequest.class); |
| |
| private String path; |
| private List<OzoneAcl> ozoneAcls; |
| |
| public OMKeyAddAclRequest(OMRequest omRequest) { |
| super(omRequest); |
| OzoneManagerProtocolProtos.AddAclRequest addAclRequest = |
| getOmRequest().getAddAclRequest(); |
| path = addAclRequest.getObj().getPath(); |
| ozoneAcls = Lists.newArrayList( |
| OzoneAcl.fromProtobuf(addAclRequest.getAcl())); |
| } |
| |
| @Override |
| String getPath() { |
| return path; |
| } |
| |
| @Override |
| OMResponse.Builder onInit() { |
| return OmResponseUtil.getOMResponseBuilder(getOmRequest()); |
| } |
| |
| @Override |
| OMClientResponse onSuccess(OMResponse.Builder omResponse, |
| OmKeyInfo omKeyInfo, boolean operationResult) { |
| omResponse.setSuccess(operationResult); |
| omResponse.setAddAclResponse(AddAclResponse.newBuilder() |
| .setResponse(operationResult)); |
| return new OMKeyAclResponse(omResponse.build(), omKeyInfo); |
| } |
| |
| @Override |
| void onComplete(Result result, boolean operationResult, |
| IOException exception, long trxnLogIndex) { |
| switch (result) { |
| case SUCCESS: |
| if (LOG.isDebugEnabled()) { |
| if (operationResult) { |
| LOG.debug("Add acl: {} to path: {} success!", ozoneAcls, path); |
| } else { |
| LOG.debug("Acl {} already exists in path {}", ozoneAcls, path); |
| } |
| } |
| break; |
| case REPLAY: |
| if (LOG.isDebugEnabled()) { |
| LOG.debug("Replayed Transaction {} ignored. Request: {}", trxnLogIndex, |
| getOmRequest()); |
| } |
| break; |
| case FAILURE: |
| LOG.error("Add acl {} to path {} failed!", ozoneAcls, path, exception); |
| break; |
| default: |
| LOG.error("Unrecognized Result for OMKeyAddAclRequest: {}", |
| getOmRequest()); |
| } |
| } |
| |
| @Override |
| boolean apply(OmKeyInfo omKeyInfo, long trxnLogIndex) { |
| // No need to check not null here, this will be never called with null. |
| return omKeyInfo.addAcl(ozoneAcls.get(0)); |
| } |
| } |
| |