Github user HeartSaVioR commented on a diff in the pull request: https://github.com/apache/spark/pull/21733#discussion_r206790470 --- Diff: sql/core/src/test/scala/org/apache/spark/sql/execution/streaming/state/MemoryStateStore.scala --- @@ -0,0 +1,53 @@ +/* + * 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.spark.sql.execution.streaming.state + +import java.util.concurrent.ConcurrentHashMap + +import org.apache.spark.sql.catalyst.expressions.UnsafeRow + +class MemoryStateStore extends StateStore() { + import scala.collection.JavaConverters._ + private val map = new ConcurrentHashMap[UnsafeRow, UnsafeRow] + + override def iterator(): Iterator[UnsafeRowPair] = { + map.entrySet.iterator.asScala.map { case e => new UnsafeRowPair(e.getKey, e.getValue) } + } + + override def get(key: UnsafeRow): UnsafeRow = map.get(key) + + override def put(key: UnsafeRow, newValue: UnsafeRow): Unit = { + map.put(key.copy(), newValue.copy()) + } + + override def remove(key: UnsafeRow): Unit = { + map.remove(key) --- End diff -- Yeah missed that. Will fix.
--- --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org