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Posted to commits@seatunnel.apache.org by "TaoZex (via GitHub)" <gi...@apache.org> on 2023/03/03 04:13:14 UTC
[GitHub] [incubator-seatunnel] TaoZex commented on a diff in pull request #3981: [Feature][connector][kafka] Support read debezium format message from kafka
TaoZex commented on code in PR #3981:
URL: https://github.com/apache/incubator-seatunnel/pull/3981#discussion_r1124008002
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seatunnel-formats/seatunnel-format-json/src/test/java/org/apache/seatunnel/format/json/debezium/DebeziumJsonSerDeSchemaTest.java:
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@@ -0,0 +1,167 @@
+/*
+ * 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.seatunnel.format.json.debezium;
+
+import org.apache.seatunnel.api.source.Collector;
+import org.apache.seatunnel.api.table.type.SeaTunnelDataType;
+import org.apache.seatunnel.api.table.type.SeaTunnelRow;
+import org.apache.seatunnel.api.table.type.SeaTunnelRowType;
+
+import org.junit.jupiter.api.Test;
+
+import java.io.File;
+import java.io.IOException;
+import java.net.URL;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.stream.Collectors;
+
+import static org.apache.seatunnel.api.table.type.BasicType.FLOAT_TYPE;
+import static org.apache.seatunnel.api.table.type.BasicType.INT_TYPE;
+import static org.apache.seatunnel.api.table.type.BasicType.STRING_TYPE;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+public class DebeziumJsonSerDeSchemaTest {
+
+ private static final SeaTunnelRowType PHYSICAL_DATA_TYPE =
+ new SeaTunnelRowType(
+ new String[] {"id", "name", "description", "weight"},
+ new SeaTunnelDataType[] {INT_TYPE, STRING_TYPE, STRING_TYPE, FLOAT_TYPE});
+
+ @Test
+ void testNullRowMessages() throws Exception {
+ DebeziumJsonDeserializationSchema deserializationSchema =
+ new DebeziumJsonDeserializationSchema(PHYSICAL_DATA_TYPE, false, false);
+ SimpleCollector collector = new SimpleCollector();
+
+ deserializationSchema.deserialize(null, collector);
+ deserializationSchema.deserialize(new byte[0], collector);
+ assertEquals(0, collector.list.size());
+ }
+
+ @Test
+ public void testSerializationAndSchemaIncludeDeserialization() throws Exception {
+ testSerializationDeserialization("debezium-data-schema-include.txt", true);
+ }
+
+ @Test
+ public void testSerializationAndSchemaExcludeDeserialization() throws Exception {
+ testSerializationDeserialization("debezium-data-schema-exclude.txt", false);
+ }
+
+ private void testSerializationDeserialization(String resourceFile, boolean schemaInclude)
+ throws Exception {
+ List<String> lines = readLines(resourceFile);
+ DebeziumJsonDeserializationSchema deserializationSchema =
+ new DebeziumJsonDeserializationSchema(PHYSICAL_DATA_TYPE, schemaInclude, false);
+
+ SimpleCollector collector = new SimpleCollector();
+
+ for (String line : lines) {
+ deserializationSchema.deserialize(line.getBytes(StandardCharsets.UTF_8), collector);
+ }
+
+ List<String> expected =
+ Arrays.asList(
+ "SeaTunnelRow{tableId=-1, kind=+I, fields=[101, scooter, Small 2-wheel scooter, 3.14]}",
+ "SeaTunnelRow{tableId=-1, kind=+I, fields=[102, car battery, 12V car battery, 8.1]}",
+ "SeaTunnelRow{tableId=-1, kind=+I, fields=[103, 12-pack drill bits, 12-pack of drill bits with sizes ranging from #40 to #3, 0.8]}",
+ "SeaTunnelRow{tableId=-1, kind=+I, fields=[104, hammer, 12oz carpenter's hammer, 0.75]}",
+ "SeaTunnelRow{tableId=-1, kind=+I, fields=[105, hammer, 14oz carpenter's hammer, 0.875]}",
+ "SeaTunnelRow{tableId=-1, kind=+I, fields=[106, hammer, 16oz carpenter's hammer, 1.0]}",
+ "SeaTunnelRow{tableId=-1, kind=+I, fields=[107, rocks, box of assorted rocks, 5.3]}",
+ "SeaTunnelRow{tableId=-1, kind=+I, fields=[108, jacket, water resistent black wind breaker, 0.1]}",
+ "SeaTunnelRow{tableId=-1, kind=+I, fields=[109, spare tire, 24 inch spare tire, 22.2]}",
+ "SeaTunnelRow{tableId=-1, kind=-U, fields=[106, hammer, 16oz carpenter's hammer, 1.0]}",
+ "SeaTunnelRow{tableId=-1, kind=+U, fields=[106, hammer, 18oz carpenter hammer, 1.0]}",
+ "SeaTunnelRow{tableId=-1, kind=-U, fields=[107, rocks, box of assorted rocks, 5.3]}",
+ "SeaTunnelRow{tableId=-1, kind=+U, fields=[107, rocks, box of assorted rocks, 5.1]}",
+ "SeaTunnelRow{tableId=-1, kind=+I, fields=[110, jacket, water resistent white wind breaker, 0.2]}",
+ "SeaTunnelRow{tableId=-1, kind=+I, fields=[111, scooter, Big 2-wheel scooter , 5.18]}",
+ "SeaTunnelRow{tableId=-1, kind=-U, fields=[110, jacket, water resistent white wind breaker, 0.2]}",
+ "SeaTunnelRow{tableId=-1, kind=+U, fields=[110, jacket, new water resistent white wind breaker, 0.5]}",
+ "SeaTunnelRow{tableId=-1, kind=-U, fields=[111, scooter, Big 2-wheel scooter , 5.18]}",
+ "SeaTunnelRow{tableId=-1, kind=+U, fields=[111, scooter, Big 2-wheel scooter , 5.17]}",
+ "SeaTunnelRow{tableId=-1, kind=-D, fields=[111, scooter, Big 2-wheel scooter , 5.17]}");
+ List<String> actual =
+ collector.list.stream().map(Object::toString).collect(Collectors.toList());
+ assertEquals(expected, actual);
+
+ DebeziumJsonSerializationSchema serializationSchema =
+ new DebeziumJsonSerializationSchema(PHYSICAL_DATA_TYPE);
+
+ actual = new ArrayList<>();
+ for (SeaTunnelRow rowData : collector.list) {
+ actual.add(new String(serializationSchema.serialize(rowData), StandardCharsets.UTF_8));
+ }
+
+ expected =
+ Arrays.asList(
+ "{\"before\":null,\"after\":{\"id\":101,\"name\":\"scooter\",\"description\":\"Small 2-wheel scooter\",\"weight\":3.14},\"op\":\"c\"}",
+ "{\"before\":null,\"after\":{\"id\":102,\"name\":\"car battery\",\"description\":\"12V car battery\",\"weight\":8.1},\"op\":\"c\"}",
+ "{\"before\":null,\"after\":{\"id\":103,\"name\":\"12-pack drill bits\",\"description\":\"12-pack of drill bits with sizes ranging from #40 to #3\",\"weight\":0.8},\"op\":\"c\"}",
+ "{\"before\":null,\"after\":{\"id\":104,\"name\":\"hammer\",\"description\":\"12oz carpenter's hammer\",\"weight\":0.75},\"op\":\"c\"}",
+ "{\"before\":null,\"after\":{\"id\":105,\"name\":\"hammer\",\"description\":\"14oz carpenter's hammer\",\"weight\":0.875},\"op\":\"c\"}",
+ "{\"before\":null,\"after\":{\"id\":106,\"name\":\"hammer\",\"description\":\"16oz carpenter's hammer\",\"weight\":1.0},\"op\":\"c\"}",
+ "{\"before\":null,\"after\":{\"id\":107,\"name\":\"rocks\",\"description\":\"box of assorted rocks\",\"weight\":5.3},\"op\":\"c\"}",
+ "{\"before\":null,\"after\":{\"id\":108,\"name\":\"jacket\",\"description\":\"water resistent black wind breaker\",\"weight\":0.1},\"op\":\"c\"}",
+ "{\"before\":null,\"after\":{\"id\":109,\"name\":\"spare tire\",\"description\":\"24 inch spare tire\",\"weight\":22.2},\"op\":\"c\"}",
+ "{\"before\":{\"id\":106,\"name\":\"hammer\",\"description\":\"16oz carpenter's hammer\",\"weight\":1.0},\"after\":null,\"op\":\"d\"}",
+ "{\"before\":null,\"after\":{\"id\":106,\"name\":\"hammer\",\"description\":\"18oz carpenter hammer\",\"weight\":1.0},\"op\":\"c\"}",
+ "{\"before\":{\"id\":107,\"name\":\"rocks\",\"description\":\"box of assorted rocks\",\"weight\":5.3},\"after\":null,\"op\":\"d\"}",
+ "{\"before\":null,\"after\":{\"id\":107,\"name\":\"rocks\",\"description\":\"box of assorted rocks\",\"weight\":5.1},\"op\":\"c\"}",
+ "{\"before\":null,\"after\":{\"id\":110,\"name\":\"jacket\",\"description\":\"water resistent white wind breaker\",\"weight\":0.2},\"op\":\"c\"}",
+ "{\"before\":null,\"after\":{\"id\":111,\"name\":\"scooter\",\"description\":\"Big 2-wheel scooter \",\"weight\":5.18},\"op\":\"c\"}",
+ "{\"before\":{\"id\":110,\"name\":\"jacket\",\"description\":\"water resistent white wind breaker\",\"weight\":0.2},\"after\":null,\"op\":\"d\"}",
+ "{\"before\":null,\"after\":{\"id\":110,\"name\":\"jacket\",\"description\":\"new water resistent white wind breaker\",\"weight\":0.5},\"op\":\"c\"}",
+ "{\"before\":{\"id\":111,\"name\":\"scooter\",\"description\":\"Big 2-wheel scooter \",\"weight\":5.18},\"after\":null,\"op\":\"d\"}",
+ "{\"before\":null,\"after\":{\"id\":111,\"name\":\"scooter\",\"description\":\"Big 2-wheel scooter \",\"weight\":5.17},\"op\":\"c\"}",
+ "{\"before\":{\"id\":111,\"name\":\"scooter\",\"description\":\"Big 2-wheel scooter \",\"weight\":5.17},\"after\":null,\"op\":\"d\"}");
+ assertEquals(expected, actual);
+ }
+ // --------------------------------------------------------------------------------------------
+ // Utilities
+ // --------------------------------------------------------------------------------------------
+
+ private static List<String> readLines(String resource) throws IOException {
+ final URL url = DebeziumJsonSerDeSchemaTest.class.getClassLoader().getResource(resource);
+ assert url != null;
Review Comment:
Done. Thanks for your advice.
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