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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Work logged] (HDDS-1795) Implement S3 Delete Bucket request to use Cache and DoubleBuffer
Date Fri, 19 Jul 2019 20:02:00 GMT

     [ https://issues.apache.org/jira/browse/HDDS-1795?focusedWorklogId=279937&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-279937
]

ASF GitHub Bot logged work on HDDS-1795:
----------------------------------------

                Author: ASF GitHub Bot
            Created on: 19/Jul/19 20:01
            Start Date: 19/Jul/19 20:01
    Worklog Time Spent: 10m 
      Work Description: arp7 commented on pull request #1097: HDDS-1795. Implement S3 Delete
Bucket request to use Cache and DoubleBuffer.
URL: https://github.com/apache/hadoop/pull/1097#discussion_r305505903
 
 

 ##########
 File path: hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/request/s3/bucket/S3BucketDeleteRequest.java
 ##########
 @@ -0,0 +1,193 @@
+/**
+ * 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.s3.bucket;
+
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+
+import com.google.common.base.Optional;
+import com.google.common.base.Preconditions;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import org.apache.hadoop.ozone.OzoneConsts;
+import org.apache.hadoop.ozone.audit.OMAction;
+import org.apache.hadoop.ozone.om.OMMetadataManager;
+import org.apache.hadoop.ozone.om.OMMetrics;
+import org.apache.hadoop.ozone.om.OzoneManager;
+import org.apache.hadoop.ozone.om.exceptions.OMException;
+import org.apache.hadoop.ozone.om.request.volume.OMVolumeRequest;
+import org.apache.hadoop.ozone.om.response.OMClientResponse;
+import org.apache.hadoop.ozone.om.response.s3.bucket.S3BucketDeleteResponse;
+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.ozone.protocol.proto.OzoneManagerProtocolProtos
+    .S3DeleteBucketRequest;
+import org.apache.hadoop.ozone.security.acl.IAccessAuthorizer;
+import org.apache.hadoop.ozone.security.acl.OzoneObj;
+import org.apache.hadoop.utils.db.cache.CacheKey;
+import org.apache.hadoop.utils.db.cache.CacheValue;
+
+import static org.apache.hadoop.ozone.om.lock.OzoneManagerLock.Resource.BUCKET_LOCK;
+import static org.apache.hadoop.ozone.om.lock.OzoneManagerLock.Resource.S3_BUCKET_LOCK;
+
+/**
+ * Handle Create S3Bucket request.
+ */
+public class S3BucketDeleteRequest extends OMVolumeRequest {
+
+  private static final Logger LOG =
+      LoggerFactory.getLogger(S3BucketDeleteRequest.class);
+
+  public S3BucketDeleteRequest(OMRequest omRequest) {
+    super(omRequest);
+  }
+
+  public OMRequest preExecute(OzoneManager ozoneManager) throws IOException {
+    S3DeleteBucketRequest s3DeleteBucketRequest =
+        getOmRequest().getDeleteS3BucketRequest();
+    Preconditions.checkNotNull(s3DeleteBucketRequest);
+
+    // TODO: Do we need to enforce the bucket rules in this code path?
+    // https://docs.aws.amazon.com/AmazonS3/latest/dev/BucketRestrictions.html
+
+    // For now only checked the length.
+    int bucketLength = s3DeleteBucketRequest.getS3BucketName().length();
+    if (bucketLength < 3 || bucketLength >= 64) {
 
 Review comment:
   Thanks.
 
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Issue Time Tracking
-------------------

    Worklog Id:     (was: 279937)
    Time Spent: 2h  (was: 1h 50m)

> Implement S3 Delete Bucket request to use Cache and DoubleBuffer
> ----------------------------------------------------------------
>
>                 Key: HDDS-1795
>                 URL: https://issues.apache.org/jira/browse/HDDS-1795
>             Project: Hadoop Distributed Data Store
>          Issue Type: Sub-task
>          Components: Ozone Manager
>            Reporter: Bharat Viswanadham
>            Assignee: Bharat Viswanadham
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 2h
>  Remaining Estimate: 0h
>
> Implement S3 Bucket write requests to use OM Cache, double buffer.
>  
> In this Jira will add the changes to implement S3 bucket operations, and HA/Non-HA will
have a different code path, but once all requests are implemented will have a single code
path.



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