anishshri-db commented on code in PR #43961: URL: https://github.com/apache/spark/pull/43961#discussion_r1439495940
########## sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/StatefulProcessorHandleImpl.scala: ########## @@ -0,0 +1,127 @@ +/* + * 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 + +import java.util.UUID + +import org.apache.spark.TaskContext +import org.apache.spark.internal.Logging +import org.apache.spark.sql.execution.streaming.state.StateStore +import org.apache.spark.sql.streaming.{QueryInfo, StatefulProcessorHandle, ValueState} +import org.apache.spark.util.Utils + +/** + * Object used to assign/retrieve/remove grouping key passed implicitly for various state + * manipulation actions using the store handle. + */ +object ImplicitKeyTracker { + val implicitKey: InheritableThreadLocal[Any] = new InheritableThreadLocal[Any] + + def getImplicitKeyOption: Option[Any] = Option(implicitKey.get()) + + def setImplicitKey(key: Any): Unit = implicitKey.set(key) + + def removeImplicitKey(): Unit = implicitKey.remove() +} + +/** + * Enum used to track valid states for the StatefulProcessorHandle + */ +object StatefulProcessorHandleState extends Enumeration { + type StatefulProcessorHandleState = Value + val CREATED, INITIALIZED, DATA_PROCESSED, CLOSED = Value +} + +class QueryInfoImpl( + val queryId: UUID, + val runId: UUID, + val batchId: Long, + val operatorId: Long, + val partitionId: Int) extends QueryInfo { + + override def getQueryId: UUID = queryId + + override def getRunId: UUID = runId + + override def getBatchId: Long = batchId + + override def getOperatorId: Long = operatorId + + override def getPartitionId: Int = partitionId + + override def toString: String = { + s"QueryInfo(queryId=$queryId, runId=$runId, batchId=$batchId, operatorId=$operatorId, " + + s"partitionId=$partitionId)" + } +} + +/** + * Class that provides a concrete implementation of a StatefulProcessorHandle. Note that we keep + * track of valid transitions as various functions are invoked to track object lifecycle. + * @param store - instance of state store + */ +class StatefulProcessorHandleImpl(store: StateStore, runId: UUID) Review Comment: Not sure I understand what you mean - could you please clarify further ? -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
