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[HUDI-728]: Implemented custom key generator (#1433)

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This commit is contained in:
Pratyaksh Sharma
2020-07-09 17:05:07 +05:30
committed by GitHub
parent d58644b657
commit c7f1a781ab
15 changed files with 675 additions and 67 deletions
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hudi-utilities/src/test/java/org/apache/hudi/utilities/keygen/TestTimestampBasedKeyGenerator.java
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/*
* 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.utilities.keygen;
import org.apache.hudi.DataSourceWriteOptions;
import org.apache.hudi.common.config.TypedProperties;
import org.apache.hudi.common.model.HoodieKey;
import org.apache.hudi.common.testutils.SchemaTestUtil;
import org.apache.avro.Schema;
import org.apache.avro.generic.GenericRecord;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import java.io.IOException;
import static org.junit.jupiter.api.Assertions.assertEquals;
public class TestTimestampBasedKeyGenerator {
private GenericRecord baseRecord;
private TypedProperties properties = new TypedProperties();
@BeforeEach
public void initialize() throws IOException {
Schema schema = SchemaTestUtil.getTimestampEvolvedSchema();
baseRecord = SchemaTestUtil
.generateAvroRecordFromJson(schema, 1, "001", "f1");
properties.setProperty(DataSourceWriteOptions.RECORDKEY_FIELD_OPT_KEY(), "field1");
properties.setProperty(DataSourceWriteOptions.PARTITIONPATH_FIELD_OPT_KEY(), "createTime");
properties.setProperty(DataSourceWriteOptions.HIVE_STYLE_PARTITIONING_OPT_KEY(), "false");
}
private TypedProperties getBaseKeyConfig(String timestampType, String dateFormat, String timezone, String scalarType) {
properties.setProperty("hoodie.deltastreamer.keygen.timebased.timestamp.type", timestampType);
properties.setProperty("hoodie.deltastreamer.keygen.timebased.output.dateformat", dateFormat);
properties.setProperty("hoodie.deltastreamer.keygen.timebased.timezone", timezone);
if (scalarType != null) {
properties.setProperty("hoodie.deltastreamer.keygen.timebased.timestamp.scalar.time.unit", scalarType);
}
return properties;
}
@Test
public void testTimestampBasedKeyGenerator() {
// timezone is GMT+8:00
baseRecord.put("createTime", 1578283932000L);
properties = getBaseKeyConfig("EPOCHMILLISECONDS", "yyyy-MM-dd hh", "GMT+8:00", null);
HoodieKey hk1 = new TimestampBasedKeyGenerator(properties).getKey(baseRecord);
assertEquals("2020-01-06 12", hk1.getPartitionPath());
// timezone is GMT
properties = getBaseKeyConfig("EPOCHMILLISECONDS", "yyyy-MM-dd hh", "GMT", null);
HoodieKey hk2 = new TimestampBasedKeyGenerator(properties).getKey(baseRecord);
assertEquals("2020-01-06 04", hk2.getPartitionPath());
// timestamp is DATE_STRING, timezone is GMT+8:00
baseRecord.put("createTime", "2020-01-06 12:12:12");
properties = getBaseKeyConfig("DATE_STRING", "yyyy-MM-dd hh", "GMT+8:00", null);
properties.setProperty("hoodie.deltastreamer.keygen.timebased.input.dateformat", "yyyy-MM-dd hh:mm:ss");
HoodieKey hk3 = new TimestampBasedKeyGenerator(properties).getKey(baseRecord);
assertEquals("2020-01-06 12", hk3.getPartitionPath());
// timezone is GMT
properties = getBaseKeyConfig("DATE_STRING", "yyyy-MM-dd hh", "GMT", null);
HoodieKey hk4 = new TimestampBasedKeyGenerator(properties).getKey(baseRecord);
assertEquals("2020-01-06 12", hk4.getPartitionPath());
}
@Test
public void testScalar() {
// timezone is GMT+8:00
baseRecord.put("createTime", 20000L);
// timezone is GMT
properties = getBaseKeyConfig("SCALAR", "yyyy-MM-dd hh", "GMT", "days");
HoodieKey hk5 = new TimestampBasedKeyGenerator(properties).getKey(baseRecord);
assertEquals(hk5.getPartitionPath(), "2024-10-04 12");
}
}