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https://issues.apache.org/jira/browse/BEAM-7274?focusedWorklogId=252827&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-252827
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ASF GitHub Bot logged work on BEAM-7274:
----------------------------------------
Author: ASF GitHub Bot
Created on: 02/Jun/19 10:33
Start Date: 02/Jun/19 10:33
Worklog Time Spent: 10m
Work Description: reuvenlax commented on pull request #8690: [BEAM-7274]
Implement the Protobuf schema provider
URL: https://github.com/apache/beam/pull/8690#discussion_r289635769
##########
File path:
sdks/java/extensions/protobuf/src/main/java/org/apache/beam/sdk/extensions/protobuf/ProtoDescriptorSerializer.java
##########
@@ -0,0 +1,137 @@
+/*
+ * 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.beam.sdk.extensions.protobuf;
+
+import com.google.protobuf.DescriptorProtos.FileDescriptorProto;
+import com.google.protobuf.DescriptorProtos.FileDescriptorSet;
+import com.google.protobuf.Descriptors;
+import java.io.IOException;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutputStream;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * Utility class that makes a Descriptor class Serializable. This should be
part of the ProtoBuf
+ * library but for moving forward this is copied to the Beam code base.
+ *
+ * <p>Follow https://github.com/protocolbuffers/protobuf/issues/6101 for the
state of the feature
+ * request in ProtoBuf.
+ */
Review comment:
Could you instead convert the Descriptor to a proto (using the
Descriptor.toProto method) and store that? Then I think you won't need this
class at all.
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Issue Time Tracking
-------------------
Worklog Id: (was: 252827)
> Protobuf Beam Schema support
> ----------------------------
>
> Key: BEAM-7274
> URL: https://issues.apache.org/jira/browse/BEAM-7274
> Project: Beam
> Issue Type: Improvement
> Components: sdk-java-core
> Reporter: Alex Van Boxel
> Assignee: Alex Van Boxel
> Priority: Minor
> Time Spent: 1.5h
> Remaining Estimate: 0h
>
> Add support for the new Beam Schema to the Protobuf extension.
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