[GitHub] [incubator-inlong] ywh19911024 commented on a change in pull request #2525: [INLONG-2524][Feature][Sort] Support deserialization of json, canal and avro formatted data

[GitBox <gi...@apache.org>]

ywh19911024 commented on a change in pull request #2525:
URL: https://github.com/apache/incubator-inlong/pull/2525#discussion_r808766698



##########
File path: inlong-sort/sort-single-tenant/src/main/java/org/apache/inlong/sort/singletenant/flink/serialization/CustomDateFormatSerializationSchemaWrapper.java
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@@ -0,0 +1,90 @@
+/*
+ * 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.inlong.sort.singletenant.flink.serialization;
+
+import org.apache.commons.lang3.time.FastDateFormat;
+import org.apache.flink.api.common.serialization.SerializationSchema;
+import org.apache.flink.shaded.guava18.com.google.common.annotations.VisibleForTesting;
+import org.apache.flink.types.Row;
+import org.apache.inlong.sort.formats.common.DateFormatInfo;
+import org.apache.inlong.sort.formats.common.FormatInfo;
+import org.apache.inlong.sort.formats.common.TimeFormatInfo;
+import org.apache.inlong.sort.formats.common.TimestampFormatInfo;
+
+import java.sql.Date;
+import java.sql.Time;
+import java.sql.Timestamp;
+
+import static org.apache.flink.shaded.guava18.com.google.common.base.Preconditions.checkNotNull;
+import static org.apache.flink.shaded.guava18.com.google.common.base.Preconditions.checkState;
+import static org.apache.inlong.sort.singletenant.flink.utils.CommonUtils.isStandardTimestampFormat;
+
+public class CustomDateFormatSerializationSchemaWrapper implements SerializationSchema<Row> {
+
+    private static final long serialVersionUID = 7342088340154604198L;
+
+    private final SerializationSchema<Row> innerSchema;
+
+    private final FormatInfo[] formatInfos;
+
+    public CustomDateFormatSerializationSchemaWrapper(SerializationSchema<Row> innerSchema, FormatInfo[] formatInfos) {
+        this.innerSchema = checkNotNull(innerSchema);
+        this.formatInfos = checkNotNull(formatInfos);
+    }
+
+    @Override
+    public void open(InitializationContext context) throws Exception {
+        innerSchema.open(context);
+    }
+
+    @Override
+    public byte[] serialize(Row element) {
+        Row outputRow = fromDateAndTimeToString(element);
+        return innerSchema.serialize(outputRow);
+    }
+
+    @VisibleForTesting
+    Row fromDateAndTimeToString(Row inputRow) {
+        int arity = inputRow.getArity();
+        Row outputRow = new Row(arity);
+        for (int i = 0; i < arity; i++) {
+            outputRow.setField(i, convert(inputRow.getField(i), formatInfos[i]));
+        }
+        outputRow.setKind(inputRow.getKind());
+        return outputRow;
+    }
+
+    private Object convert(Object input, FormatInfo formatInfo) {

Review comment:
       这个是不是可以移动到CommonUtils类中




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