wangxianghu commented on a change in pull request #2505:
URL: https://github.com/apache/hudi/pull/2505#discussion_r566572544
##########
File path:
hudi-spark-datasource/hudi-spark/src/main/java/org/apache/hudi/QuickstartUtils.java
##########
@@ -176,14 +175,17 @@ public HoodieRecord generateUpdateRecord(HoodieKey key,
String randomString) thr
* @return list of hoodie record updates
*/
public List<HoodieRecord> generateUpdates(Integer n) throws IOException {
- String randomString = generateRandomString();
- List<HoodieRecord> updates = new ArrayList<>();
- for (int i = 0; i < n; i++) {
- HoodieKey key = existingKeys.get(rand.nextInt(numExistingKeys));
- HoodieRecord record = generateUpdateRecord(key, randomString);
- updates.add(record);
+ if (numExistingKeys == 0) {
+ throw new IllegalArgumentException("Data must have been written before
performing the update operation");
Review comment:
can we throws `HoodieException` here
##########
File path:
hudi-spark-datasource/hudi-spark/src/test/java/org/apache/hudi/TestQuickstartUtils.java
##########
@@ -0,0 +1,36 @@
+/*
+ * 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.hudi;
+
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+@ExtendWith(MockitoExtension.class)
+public class TestQuickstartUtils {
+
+ @Test
+ public void testGenerateUpdates() throws Exception {
+ QuickstartUtils.DataGenerator dataGenerator = new
QuickstartUtils.DataGenerator();
+ assertEquals(dataGenerator.generateInserts(10).size(), 10);
+ assertEquals(dataGenerator.generateUpdates(10).size(), 10);
Review comment:
is is possible to add a test against the case where exception is thrown ?
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