Github user xccui commented on a diff in the pull request: https://github.com/apache/flink/pull/5688#discussion_r174339810 --- Diff: flink-libraries/flink-table/src/test/scala/org/apache/flink/table/runtime/stream/table/QueryableTableSinkTest.scala --- @@ -0,0 +1,102 @@ +/* + * 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.stream.table + +import java.lang.{Boolean => JBool} + +import org.apache.flink.api.common.state.ValueStateDescriptor +import org.apache.flink.api.common.time.Time +import org.apache.flink.api.common.typeinfo.TypeInformation +import org.apache.flink.api.java.tuple.{Tuple2 => JTuple2} +import org.apache.flink.api.java.typeutils.RowTypeInfo +import org.apache.flink.streaming.api.operators.LegacyKeyedProcessOperator +import org.apache.flink.table.api.StreamQueryConfig +import org.apache.flink.table.runtime.harness.HarnessTestBase +import org.apache.flink.table.sinks.{QueryableStateProcessFunction, RowKeySelector} +import org.apache.flink.types.Row +import org.junit.Assert.assertEquals +import org.junit.Test + +class QueryableTableSinkTest extends HarnessTestBase { + @Test + def testRowSelector(): Unit = { + val keyTypes = Array(TypeInformation.of(classOf[List[Int]]), TypeInformation.of(classOf[String])) + val selector = new RowKeySelector(Array(0, 2), new RowTypeInfo(keyTypes:_*)) + + val src = Row.of(List(1), "a", "b") + val key = selector.getKey(JTuple2.of(true, src)) + + assertEquals(Row.of(List(1), "b"), key) + } + + @Test + def testProcessFunction(): Unit = { + val queryConfig = new StreamQueryConfig() + .withIdleStateRetentionTime(Time.milliseconds(2), Time.milliseconds(10)) + + val keys = Array("id") + val keyType = new RowTypeInfo(TypeInformation.of(classOf[String])) + val fieldNames = Array("id", "is_manager", "name") + val fieldTypes: Array[TypeInformation[_]] = Array( + TypeInformation.of(classOf[String]).asInstanceOf[TypeInformation[_]], + TypeInformation.of(classOf[JBool]).asInstanceOf[TypeInformation[_]], + TypeInformation.of(classOf[String]).asInstanceOf[TypeInformation[_]]) + val func = new QueryableStateProcessFunction("test", queryConfig, keys, fieldNames, fieldTypes) + + val operator = new LegacyKeyedProcessOperator[Row, JTuple2[JBool, Row], Void](func) + + val testHarness = createHarnessTester(operator, + new RowKeySelector(Array(0), keyType), + keyType) + + testHarness.open() + + --- End diff -- Remove extra blank lines.
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