| /* |
| * 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.beam.sdk.extensions.sql.meta.provider.kafka; |
| |
| import com.alibaba.fastjson.JSON; |
| import java.io.ByteArrayOutputStream; |
| import java.io.IOException; |
| import java.util.List; |
| import org.apache.avro.generic.GenericRecord; |
| import org.apache.avro.generic.GenericRecordBuilder; |
| import org.apache.beam.sdk.coders.AvroCoder; |
| import org.apache.beam.sdk.extensions.sql.meta.Table; |
| import org.apache.beam.sdk.schemas.Schema; |
| import org.apache.beam.sdk.schemas.utils.AvroUtils; |
| import org.apache.beam.sdk.values.Row; |
| import org.apache.beam.vendor.guava.v26_0_jre.com.google.common.collect.ImmutableList; |
| |
| public class BeamKafkaTableAvroTest extends BeamKafkaTableTest { |
| private static final Schema EMPTY_SCHEMA = Schema.builder().build(); |
| private static final Schema TEST_SCHEMA = |
| Schema.builder() |
| .addInt64Field("f_long") |
| .addInt32Field("f_int") |
| .addDoubleField("f_double") |
| .addStringField("f_string") |
| .addBooleanField("f_bool") |
| .addRowField("f_row", EMPTY_SCHEMA) |
| .addArrayField("f_array", Schema.FieldType.row(EMPTY_SCHEMA)) |
| .build(); |
| |
| private static final org.apache.avro.Schema EMPTY_AVRO_SCHEMA = |
| AvroUtils.toAvroSchema(EMPTY_SCHEMA); |
| private static final org.apache.avro.Schema AVRO_SCHEMA = AvroUtils.toAvroSchema(TEST_SCHEMA); |
| private static final AvroCoder<GenericRecord> AVRO_CODER = AvroCoder.of(AVRO_SCHEMA); |
| |
| @Override |
| protected Row generateRow(int i) { |
| List<Object> values = |
| ImmutableList.of( |
| (long) i, |
| i, |
| (double) i, |
| "avro_value" + i, |
| i % 2 == 0, |
| Row.withSchema(EMPTY_SCHEMA).build(), |
| ImmutableList.of(Row.withSchema(EMPTY_SCHEMA).build())); |
| return Row.withSchema(TEST_SCHEMA).addValues(values).build(); |
| } |
| |
| @Override |
| protected byte[] generateEncodedPayload(int i) { |
| GenericRecord record = |
| new GenericRecordBuilder(AVRO_SCHEMA) |
| .set("f_long", (long) i) |
| .set("f_int", i) |
| .set("f_double", (double) i) |
| .set("f_string", "avro_value" + i) |
| .set("f_bool", i % 2 == 0) |
| .set("f_row", new GenericRecordBuilder(EMPTY_AVRO_SCHEMA).build()) |
| .set("f_array", ImmutableList.of(new GenericRecordBuilder(EMPTY_AVRO_SCHEMA).build())) |
| .build(); |
| |
| ByteArrayOutputStream out = new ByteArrayOutputStream(); |
| try { |
| AVRO_CODER.encode(record, out); |
| } catch (IOException e) { |
| throw new RuntimeException(e); |
| } |
| return out.toByteArray(); |
| } |
| |
| @Override |
| protected BeamKafkaTable getBeamKafkaTable() { |
| return (BeamKafkaTable) |
| (new KafkaTableProvider() |
| .buildBeamSqlTable( |
| Table.builder() |
| .name("kafka") |
| .type("kafka") |
| .schema(TEST_SCHEMA) |
| .properties( |
| JSON.parseObject("{ \"topics\": [ \"mytopic\" ], \"format\": \"avro\" }")) |
| .build())); |
| } |
| } |