Add DateUtils UT

seatunnel-common/src/main/java/org/apache/seatunnel/common/utils/DateUtils.java

@@ -125,7 +125,7 @@ public class DateUtils {
      * @return the DateTimeFormatter matched, will return null when not matched any pattern in
      *     {@link #PATTERN_ARRAY}
      */
-    public static DateTimeFormatter matchDateTimeFormatter(String dateTime) {
+    public static DateTimeFormatter matchDateFormatter(String dateTime) {
         for (int j = 0; j < PATTERN_ARRAY.length; j++) {
             if (PATTERN_ARRAY[j].matcher(dateTime).matches()) {
                 return DATE_FORMATTER_MAP.get(PATTERN_ARRAY[j]);
@@ -134,6 +134,11 @@ public static DateTimeFormatter matchDateTimeFormatter(String dateTime) {
         return null;
     }
 
+    public static LocalDate parse(String date) {
+        DateTimeFormatter dateTimeFormatter = matchDateFormatter(date);
+        return parse(date, dateTimeFormatter);
+    }
+
     public static LocalDate parse(String date, DateTimeFormatter dateTimeFormatter) {
         return LocalDate.parse(date, dateTimeFormatter);
     }

seatunnel-common/src/test/java/org/apache/seatunnel/common/utils/DateTimeUtilsTest.java

@@ -184,8 +184,8 @@ public void testPerformance() {
             DateTimeUtils.parse(datetimeStr1);
         }
         long t6 = System.currentTimeMillis();
-        // If format is not specified, the system automatically obtains the format 'yyyy-MM-dd
-        // HH:mm:ss' for processing, use time: 4842ms
+        // If format is not specified, the system automatically obtains the format 'yyyyMMddHHmmss'
+        // for processing, use time: 4842ms
 
         System.out.println((t6 - t5) + "");
 
@@ -194,14 +194,14 @@ public void testPerformance() {
             DateTimeUtils.parse(datetimeStr2, dateTimeFormatter2);
         }
         long t8 = System.currentTimeMillis();
-        // Use an explicit time format 'yyyy-MM-dd HH:mm:ss.SSS' for processing, use time: 8162ms
+        // Use an explicit time format 'yyyy.MM.dd HH:mm:ss.SSS' for processing, use time: 8162ms
         System.out.println((t8 - t7) + "");
 
         for (int i = 0; i < 10000000; i++) {
             DateTimeUtils.parse(datetimeStr2);
         }
         long t9 = System.currentTimeMillis();
-        // If format is not specified, the system automatically obtains the format 'yyyy-MM-dd
+        // If format is not specified, the system automatically obtains the format 'yyyy.MM.dd
         // HH:mm:ss.SSS' for processing, use time: 11366ms
         System.out.println((t9 - t8) + "");
 
@@ -210,14 +210,14 @@ public void testPerformance() {
             DateTimeUtils.parse(datetimeStr3, dateTimeFormatter3);
         }
         long t11 = System.currentTimeMillis();
-        // Use an explicit time format 'yyyy-MM-dd HH:mm:ss' for processing, use time: 4405ms
+        // Use an explicit time format 'yyyy.MM.dd HH:mm:ss' for processing, use time: 4405ms
         System.out.println((t11 - t10) + "");
 
         for (int i = 0; i < 10000000; i++) {
             DateTimeUtils.parse(datetimeStr3);
         }
         long t12 = System.currentTimeMillis();
-        // If format is not specified, the system automatically obtains the format 'yyyy-MM-dd
+        // If format is not specified, the system automatically obtains the format 'yyyy.MM.dd
         // HH:mm:ss' for processing, use time: 7771ms
         System.out.println((t12 - t11) + "");
     }

seatunnel-common/src/test/java/org/apache/seatunnel/common/utils/DateUtilsTest.java

@@ -0,0 +1,70 @@
+/*
+ * 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.common.utils;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+public class DateUtilsTest {
+
+    @Test
+    public void testAutoDateFormatter() {
+        String datetimeStr = "2020-10-10";
+        Assertions.assertEquals("2020-10-10", DateUtils.parse(datetimeStr).toString());
+
+        datetimeStr = "2020年10月10日";
+        Assertions.assertEquals("2020-10-10", DateUtils.parse(datetimeStr).toString());
+
+        datetimeStr = "2020/10/10";
+        Assertions.assertEquals("2020-10-10", DateUtils.parse(datetimeStr).toString());
+
+        datetimeStr = "2020.10.10";
+        Assertions.assertEquals("2020-10-10", DateUtils.parse(datetimeStr).toString());
+
+        datetimeStr = "20201010";
+        Assertions.assertEquals("2020-10-10", DateUtils.parse(datetimeStr).toString());
+    }
+
+    @Test
+    public void testMatchDateTimeFormatter() {
+        String datetimeStr = "2020-10-10";
+        Assertions.assertEquals(
+                "2020-10-10",
+                DateUtils.parse(datetimeStr, DateUtils.matchDateFormatter(datetimeStr)).toString());
+
+        datetimeStr = "2020年10月10日";
+        Assertions.assertEquals(
+                "2020-10-10",
+                DateUtils.parse(datetimeStr, DateUtils.matchDateFormatter(datetimeStr)).toString());
+
+        datetimeStr = "2020/10/10";
+        Assertions.assertEquals(
+                "2020-10-10",
+                DateUtils.parse(datetimeStr, DateUtils.matchDateFormatter(datetimeStr)).toString());
+
+        datetimeStr = "2020.10.10";
+        Assertions.assertEquals(
+                "2020-10-10",
+                DateUtils.parse(datetimeStr, DateUtils.matchDateFormatter(datetimeStr)).toString());
+
+        datetimeStr = "20201010";
+        Assertions.assertEquals(
+                "2020-10-10",
+                DateUtils.parse(datetimeStr, DateUtils.matchDateFormatter(datetimeStr)).toString());
+    }
+}

seatunnel-formats/seatunnel-format-json/src/main/java/org/apache/seatunnel/format/json/JsonToRowConverters.java

@@ -253,7 +253,7 @@ private LocalDate convertToLocalDate(JsonNode jsonNode, String fieldName) {
         String dateStr = jsonNode.asText();
         DateTimeFormatter dateFormatter = fieldFormatterMap.get(fieldName);
         if (dateFormatter == null) {
-            dateFormatter = DateUtils.matchDateTimeFormatter(dateStr);
+            dateFormatter = DateUtils.matchDateFormatter(dateStr);
             fieldFormatterMap.put(fieldName, dateFormatter);
         }
 

seatunnel-formats/seatunnel-format-text/src/main/java/org/apache/seatunnel/format/text/TextDeserializationSchema.java

@@ -244,7 +244,7 @@ private Object convert(
             case DATE:
                 DateTimeFormatter dateFormatter = fieldFormatterMap.get(fieldName);
                 if (dateFormatter == null) {
-                    dateFormatter = DateUtils.matchDateTimeFormatter(field);
+                    dateFormatter = DateUtils.matchDateFormatter(field);
                     fieldFormatterMap.put(fieldName, dateFormatter);
                 }