-
Notifications
You must be signed in to change notification settings - Fork 2.3k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Kafka Connect: Initial project setup and event data structures (#8701)
- Loading branch information
Showing
19 changed files
with
1,529 additions
and
24 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,32 @@ | ||
| /* | ||
| * 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. | ||
| */ | ||
|
|
||
| project(":iceberg-kafka-connect:iceberg-kafka-connect-events") { | ||
| dependencies { | ||
| api project(':iceberg-api') | ||
| implementation project(':iceberg-core') | ||
| implementation project(':iceberg-common') | ||
| implementation project(path: ':iceberg-bundled-guava', configuration: 'shadow') | ||
| implementation libs.avro.avro | ||
| } | ||
|
|
||
| test { | ||
| useJUnitPlatform() | ||
| } | ||
| } |
95 changes: 95 additions & 0 deletions
95
...onnect/kafka-connect-events/src/main/java/org/apache/iceberg/connect/events/AvroUtil.java
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,95 @@ | ||
| /* | ||
| * 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.iceberg.connect.events; | ||
|
|
||
| import java.io.IOException; | ||
| import java.io.UncheckedIOException; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
| import org.apache.avro.Schema; | ||
| import org.apache.avro.generic.IndexedRecord; | ||
| import org.apache.iceberg.DataFile; | ||
| import org.apache.iceberg.PartitionData; | ||
| import org.apache.iceberg.avro.AvroEncoderUtil; | ||
| import org.apache.iceberg.avro.AvroSchemaUtil; | ||
| import org.apache.iceberg.data.avro.DecoderResolver; | ||
| import org.apache.iceberg.relocated.com.google.common.base.Preconditions; | ||
| import org.apache.iceberg.relocated.com.google.common.collect.ImmutableMap; | ||
| import org.apache.iceberg.types.Types; | ||
|
|
||
| /** Class for Avro-related utility methods. */ | ||
| class AvroUtil { | ||
| static final Map<Integer, String> FIELD_ID_TO_CLASS = | ||
| ImmutableMap.of( | ||
| DataComplete.ASSIGNMENTS_ELEMENT, | ||
| TopicPartitionOffset.class.getName(), | ||
| DataFile.PARTITION_ID, | ||
| PartitionData.class.getName(), | ||
| DataWritten.TABLE_REFERENCE, | ||
| TableReference.class.getName(), | ||
| DataWritten.DATA_FILES_ELEMENT, | ||
| "org.apache.iceberg.GenericDataFile", | ||
| DataWritten.DELETE_FILES_ELEMENT, | ||
| "org.apache.iceberg.GenericDeleteFile", | ||
| CommitToTable.TABLE_REFERENCE, | ||
| TableReference.class.getName()); | ||
|
|
||
| public static byte[] encode(Event event) { | ||
| try { | ||
| return AvroEncoderUtil.encode(event, event.getSchema()); | ||
| } catch (IOException e) { | ||
| throw new UncheckedIOException(e); | ||
| } | ||
| } | ||
|
|
||
| public static Event decode(byte[] bytes) { | ||
| try { | ||
| Event event = AvroEncoderUtil.decode(bytes); | ||
| // clear the cache to avoid memory leak | ||
| DecoderResolver.clearCache(); | ||
| return event; | ||
| } catch (IOException e) { | ||
| throw new UncheckedIOException(e); | ||
| } | ||
| } | ||
|
|
||
| static Schema convert(Types.StructType icebergSchema, Class<? extends IndexedRecord> javaClass) { | ||
| return convert(icebergSchema, javaClass, FIELD_ID_TO_CLASS); | ||
| } | ||
|
|
||
| static Schema convert( | ||
| Types.StructType icebergSchema, | ||
| Class<? extends IndexedRecord> javaClass, | ||
| Map<Integer, String> typeMap) { | ||
| return AvroSchemaUtil.convert( | ||
| icebergSchema, | ||
| (fieldId, struct) -> | ||
| struct.equals(icebergSchema) ? javaClass.getName() : typeMap.get(fieldId)); | ||
| } | ||
|
|
||
| static int positionToId(int position, Schema avroSchema) { | ||
| List<Schema.Field> fields = avroSchema.getFields(); | ||
| Preconditions.checkArgument( | ||
| position >= 0 && position < fields.size(), "Invalid field position: " + position); | ||
| Object val = fields.get(position).getObjectProp(AvroSchemaUtil.FIELD_ID_PROP); | ||
| return val == null ? -1 : (int) val; | ||
| } | ||
|
|
||
| private AvroUtil() {} | ||
| } |
Oops, something went wrong.