libenchao commented on a change in pull request #13519:
URL: https://github.com/apache/flink/pull/13519#discussion_r502374384
##########
File path:
flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/runtime/operators/over/RowTimeRangeBoundedPrecedingFunction.java
##########
@@ -86,12 +90,25 @@
private transient AggsHandleFunction function;
+ //
------------------------------------------------------------------------
+ // Metrics
+ //
------------------------------------------------------------------------
+ protected static final String LATE_ELEMENTS_DROPPED_METRIC_NAME =
"numLateRecordsDropped";
+ protected static final String LATE_ELEMENTS_DROPPED_RATE_METRIC_NAME =
"lateRecordsDroppedRate";
Review comment:
Maybe adding `numLateRecordsDropped` is enough, I also added this metric
in CEP in FLINK-15431, and we came into compromise that only added
`numLateRecordsDropped`. You can see the discussions in FLINK-15431
##########
File path:
flink-table/flink-table-runtime-blink/src/test/java/org/apache/flink/table/runtime/operators/over/RowTimeRangeBoundedPrecedingFunctionTest.java
##########
@@ -40,25 +33,7 @@
/**
* Test for {@link RowTimeRangeBoundedPrecedingFunction}.
*/
-public class RowTimeRangeBoundedPrecedingFunctionTest {
-
- private static GeneratedAggsHandleFunction aggsHandleFunction =
- new GeneratedAggsHandleFunction("Function", "", new Object[0]) {
- @Override
- public AggsHandleFunction newInstance(ClassLoader
classLoader) {
- return new SumAggsHandleFunction(1);
- }
- };
-
- private LogicalType[] inputFieldTypes = new LogicalType[]{
- new VarCharType(VarCharType.MAX_LENGTH),
- new BigIntType(),
- new BigIntType()
- };
- private LogicalType[] accTypes = new LogicalType[]{ new BigIntType() };
-
- private BinaryRowDataKeySelector keySelector = new
BinaryRowDataKeySelector(new int[]{ 0 }, inputFieldTypes);
- private TypeInformation<RowData> keyType =
keySelector.getProducedType();
+public class RowTimeRangeBoundedPrecedingFunctionTest extends
RowTimeOverWindowTestBase{
Review comment:
```suggestion
public class RowTimeRangeBoundedPrecedingFunctionTest extends
RowTimeOverWindowTestBase {
```
##########
File path:
flink-table/flink-table-runtime-blink/src/main/java/org/apache/flink/table/runtime/operators/over/RowTimeRangeBoundedPrecedingFunction.java
##########
@@ -86,12 +90,25 @@
private transient AggsHandleFunction function;
+ //
------------------------------------------------------------------------
+ // Metrics
+ //
------------------------------------------------------------------------
+ protected static final String LATE_ELEMENTS_DROPPED_METRIC_NAME =
"numLateRecordsDropped";
+ protected static final String LATE_ELEMENTS_DROPPED_RATE_METRIC_NAME =
"lateRecordsDroppedRate";
+ private transient Counter numLateRecordsDropped;
+ private transient Meter lateRecordsDroppedRate;
+
+ @VisibleForTesting
+ public Counter getCounter() {
+ return numLateRecordsDropped;
+ }
+
public RowTimeRangeBoundedPrecedingFunction(
- GeneratedAggsHandleFunction genAggsHandler,
- LogicalType[] accTypes,
- LogicalType[] inputFieldTypes,
- long precedingOffset,
- int rowTimeIdx) {
+ GeneratedAggsHandleFunction genAggsHandler,
+ LogicalType[] accTypes,
+ LogicalType[] inputFieldTypes,
+ long precedingOffset,
+ int rowTimeIdx) {
Review comment:
usually we add one more tab for method parameters.
##########
File path:
flink-table/flink-table-runtime-blink/src/test/java/org/apache/flink/table/runtime/operators/over/RowTimeRangeUnboundedPrecedingFunctionTest.java
##########
@@ -0,0 +1,61 @@
+/*
+ * 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.flink.table.runtime.operators.over;
+
+import org.apache.flink.metrics.Counter;
+import org.apache.flink.streaming.api.operators.KeyedProcessOperator;
+import org.apache.flink.streaming.api.watermark.Watermark;
+import org.apache.flink.streaming.util.OneInputStreamOperatorTestHarness;
+import org.apache.flink.table.data.RowData;
+
+import org.junit.Test;
+
+import static
org.apache.flink.table.runtime.util.StreamRecordUtils.insertRecord;
+import static org.junit.Assert.assertEquals;
+
+/**
+ * Test for {@link RowTimeRangeUnboundedPrecedingFunction}.
+ */
+public class RowTimeRangeUnboundedPrecedingFunctionTest extends
RowTimeOverWindowTestBase{
Review comment:
```suggestion
public class RowTimeRangeUnboundedPrecedingFunctionTest extends
RowTimeOverWindowTestBase {
```
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