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[HUDI-502] provide a custom time zone definition for TimestampBasedKeyGenerator (#1188)

This commit is contained in:
openopen2
2020-01-13 07:45:23 +08:00
committed by vinoth chandar
parent 971c7d41bd
commit a44c61b813
4 changed files with 122 additions and 2 deletions

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* 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
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*/
package org.apache.hudi.utilities;
import org.apache.avro.Schema;
import org.apache.avro.generic.GenericRecord;
import org.apache.hudi.DataSourceWriteOptions;
import org.apache.hudi.common.model.HoodieKey;
import org.apache.hudi.common.util.SchemaTestUtil;
import org.apache.hudi.common.util.TypedProperties;
import org.apache.hudi.utilities.keygen.TimestampBasedKeyGenerator;
import org.junit.Before;
import org.junit.Test;
import java.io.IOException;
import static org.junit.Assert.assertEquals;
public class TestTimestampBasedKeyGenerator {
private Schema schema;
private GenericRecord baseRecord;
private TypedProperties properties = new TypedProperties();
@Before
public void initialize() throws IOException {
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) {
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);
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");
HoodieKey hk1 = new TimestampBasedKeyGenerator(properties).getKey(baseRecord);
assertEquals(hk1.getPartitionPath(), "2020-01-06 12");
// timezone is GMT
properties = getBaseKeyConfig("EPOCHMILLISECONDS", "yyyy-MM-dd hh", "GMT");
HoodieKey hk2 = new TimestampBasedKeyGenerator(properties).getKey(baseRecord);
assertEquals(hk2.getPartitionPath(), "2020-01-06 04");
// 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");
properties.setProperty("hoodie.deltastreamer.keygen.timebased.input.dateformat", "yyyy-MM-dd hh:mm:ss");
HoodieKey hk3 = new TimestampBasedKeyGenerator(properties).getKey(baseRecord);
assertEquals(hk3.getPartitionPath(), "2020-01-06 12");
// timezone is GMT
properties = getBaseKeyConfig("DATE_STRING", "yyyy-MM-dd hh", "GMT");
HoodieKey hk4 = new TimestampBasedKeyGenerator(properties).getKey(baseRecord);
assertEquals(hk4.getPartitionPath(), "2020-01-06 12");
}
}