[GitHub] [hudi] leesf commented on a change in pull request #2616: [HUDI-1625] Support range partition keygen

[GitBox <gi...@apache.org>]

leesf commented on a change in pull request #2616:
URL: https://github.com/apache/hudi/pull/2616#discussion_r645980052



##########
File path: hudi-client/hudi-client-common/src/main/java/org/apache/hudi/keygen/RangePartitionAvroKeyGenerator.java
##########
@@ -0,0 +1,97 @@
+/*
+ * 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.hudi.keygen;
+
+import org.apache.hudi.avro.HoodieAvroUtils;
+import org.apache.hudi.common.config.TypedProperties;
+import org.apache.hudi.exception.HoodieKeyGeneratorException;
+import org.apache.hudi.exception.HoodieNotSupportedException;
+import org.apache.hudi.keygen.constant.KeyGeneratorOptions;
+
+import org.apache.avro.generic.GenericRecord;
+
+public class RangePartitionAvroKeyGenerator extends SimpleAvroKeyGenerator {
+
+  private final Long rangePerBucket;
+  private final String partitionName;
+
+  public static class Config {
+    public static final String RANGE_PER_PARTITION_PROP = "hoodie.keygen.range.partition.num";
+    public static final Long DEFAULT_RANGE_PER_PARTITION = 100000L;
+    public static final String RANGE_PARTITION_NAME_PROP = "hoodie.keygen.range.partition.name";
+    public static final String DEFAULT_RANGE_PARTITION_NAME = "rangePartition";

Review comment:
       I am curious about what the partition name will be set in cdc scenario, should it be the incremental primary key or some other fields to make the range partition useful?




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