lanyuanxiaoyao/hudi
1
0
Fork 0
Code Activity

[HUDI-328] Adding delete api to HoodieWriteClient (#1004)

Browse Source 
[HUDI-328]  Adding delete api to HoodieWriteClient and Spark DataSource
This commit is contained in:
Sivabalan Narayanan
2019-11-22 15:05:25 -08:00
committed by Balaji Varadarajan
parent 7bc08cbfdc
commit c3355109b1
18 changed files with 818 additions and 172 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
hudi-spark/src/main/java/org/apache/hudi/DataSourceUtils.java
View File

@@ -92,9 +92,9 @@ public class DataSourceUtils {
/**
* Create a key generator class via reflection, passing in any configs needed.
*
* If the class name of key generator is configured through the properties file, i.e., {@code
* props}, use the corresponding key generator class; otherwise, use the default key generator class specified in
* {@code DataSourceWriteOptions}.
* If the class name of key generator is configured through the properties file, i.e., {@code props}, use the
* corresponding key generator class; otherwise, use the default key generator class specified in {@code
* DataSourceWriteOptions}.
*/
public static KeyGenerator createKeyGenerator(TypedProperties props) throws IOException {
String keyGeneratorClass = props.getString(DataSourceWriteOptions.KEYGENERATOR_CLASS_OPT_KEY(),
@@ -124,7 +124,7 @@ public class DataSourceUtils {
throws IOException {
try {
return (HoodieRecordPayload) ReflectionUtils.loadClass(payloadClass,
new Class<?>[] {GenericRecord.class, Comparable.class}, record, orderingVal);
new Class<?>[]{GenericRecord.class, Comparable.class}, record, orderingVal);
} catch (Throwable e) {
throw new IOException("Could not create payload for class: " + payloadClass, e);
}
@@ -172,6 +172,11 @@ public class DataSourceUtils {
}
}
public static JavaRDD<WriteStatus> doDeleteOperation(HoodieWriteClient client, JavaRDD<HoodieKey> hoodieKeys,
String commitTime) {
return client.delete(hoodieKeys, commitTime);
}
public static HoodieRecord createHoodieRecord(GenericRecord gr, Comparable orderingVal, HoodieKey hKey,
String payloadClass) throws IOException {
HoodieRecordPayload payload = DataSourceUtils.createPayload(payloadClass, gr, orderingVal);

48
hudi-spark/src/main/java/org/apache/hudi/EmptyHoodieRecordPayload.java
View File

@@ -1,48 +0,0 @@
/*
* 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;
import org.apache.avro.Schema;
import org.apache.avro.generic.GenericRecord;
import org.apache.avro.generic.IndexedRecord;
import org.apache.hudi.common.model.HoodieRecordPayload;
import org.apache.hudi.common.util.Option;
/**
* Empty payload used for deletions
*/
public class EmptyHoodieRecordPayload implements HoodieRecordPayload<EmptyHoodieRecordPayload> {
public EmptyHoodieRecordPayload(GenericRecord record, Comparable orderingVal) {}
@Override
public EmptyHoodieRecordPayload preCombine(EmptyHoodieRecordPayload another) {
return another;
}
@Override
public Option<IndexedRecord> combineAndGetUpdateValue(IndexedRecord currentValue, Schema schema) {
return Option.empty();
}
@Override
public Option<IndexedRecord> getInsertValue(Schema schema) {
return Option.empty();
}
}