forked from apache/hudi
-
Notifications
You must be signed in to change notification settings - Fork 2
/
GlobalDeleteKeyGenerator.java
77 lines (64 loc) · 2.62 KB
/
GlobalDeleteKeyGenerator.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
/*
* 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.common.config.TypedProperties;
import org.apache.hudi.keygen.constant.KeyGeneratorOptions;
import org.apache.avro.generic.GenericRecord;
import org.apache.spark.sql.Row;
import org.apache.spark.sql.catalyst.InternalRow;
import org.apache.spark.sql.types.StructType;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
/**
* Key generator for deletes using global indices. Global index deletes do not require partition value so this key generator
* avoids using partition value for generating HoodieKey.
*/
public class GlobalDeleteKeyGenerator extends BuiltinKeyGenerator {
private final GlobalAvroDeleteKeyGenerator globalAvroDeleteKeyGenerator;
public GlobalDeleteKeyGenerator(TypedProperties config) {
super(config);
this.recordKeyFields = Arrays.asList(config.getString(KeyGeneratorOptions.RECORDKEY_FIELD_NAME.key()).split(","));
globalAvroDeleteKeyGenerator = new GlobalAvroDeleteKeyGenerator(config);
}
@Override
public String getRecordKey(GenericRecord record) {
return globalAvroDeleteKeyGenerator.getRecordKey(record);
}
@Override
public String getPartitionPath(GenericRecord record) {
return globalAvroDeleteKeyGenerator.getPartitionPath(record);
}
@Override
public List<String> getPartitionPathFields() {
return new ArrayList<>();
}
@Override
public String getRecordKey(Row row) {
buildFieldSchemaInfoIfNeeded(row.schema());
return RowKeyGeneratorHelper.getRecordKeyFromRow(row, getRecordKeyFields(), recordKeySchemaInfo, true);
}
@Override
public String getPartitionPath(Row row) {
return globalAvroDeleteKeyGenerator.getEmptyPartition();
}
@Override
public String getPartitionPath(InternalRow row, StructType structType) {
return globalAvroDeleteKeyGenerator.getEmptyPartition();
}
}