jasonli-db commented on code in PR #41964: URL: https://github.com/apache/spark/pull/41964#discussion_r1277726283
########## connector/connect/server/src/main/scala/org/apache/spark/sql/connect/ui/SparkConnectServerAppStatusStore.scala: ########## @@ -0,0 +1,131 @@ +/* + * 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.connect.ui + +import scala.collection.mutable +import scala.collection.mutable.ArrayBuffer + +import com.fasterxml.jackson.annotation.JsonIgnore + +import org.apache.spark.status.KVUtils +import org.apache.spark.status.KVUtils.KVIndexParam +import org.apache.spark.util.kvstore.{KVIndex, KVStore} + +class SparkConnectServerAppStatusStore(store: KVStore) { + def getSessionList: Seq[SessionInfo] = { + KVUtils.viewToSeq(store.view(classOf[SessionInfo])) + } + + def getExecutionList: Seq[ExecutionInfo] = { + KVUtils.viewToSeq(store.view(classOf[ExecutionInfo])) + } + + def getOnlineSessionNum: Int = { + KVUtils.count(store.view(classOf[SessionInfo]))(_.finishTimestamp == 0) + } + + def getSession(sessionId: String): Option[SessionInfo] = { + try { + Some(store.read(classOf[SessionInfo], sessionId)) + } catch { + case _: NoSuchElementException => None + } + } + + def getExecution(executionId: String): Option[ExecutionInfo] = { + try { + Some(store.read(classOf[ExecutionInfo], executionId)) + } catch { + case _: NoSuchElementException => None + } + } + + /** + * When an error or a cancellation occurs, we set the finishTimestamp of the statement. + * Therefore, when we count the number of running statements, we need to exclude errors and + * cancellations and count all statements that have not been closed so far. + */ + def getTotalRunning: Int = { + KVUtils.count(store.view(classOf[ExecutionInfo]))(_.isExecutionActive) + } + + def getSessionCount: Long = { + store.count(classOf[SessionInfo]) + } + + def getExecutionCount: Long = { + store.count(classOf[ExecutionInfo]) + } +} + +private[connect] class SessionInfo( + @KVIndexParam val sessionId: String, + val startTimestamp: Long, + val userId: String, + val finishTimestamp: Long, + val totalExecution: Long) { + @JsonIgnore @KVIndex("finishTime") + private def finishTimeIndex: Long = if (finishTimestamp > 0L) finishTimestamp else -1L + def totalTime: Long = { + if (finishTimestamp == 0L) { + System.currentTimeMillis - startTimestamp + } else { + finishTimestamp - startTimestamp + } + } +} + +private[connect] class ExecutionInfo( + @KVIndexParam val jobTag: String, + val statement: String, + val sessionId: String, + val startTimestamp: Long, + val userId: String, + val operationId: String, + val sparkSessionTags: Set[String], + val finishTimestamp: Long, + val closeTimestamp: Long, + val detail: String, + val state: ExecutionState.Value, + val jobId: ArrayBuffer[String], + val sqlExecId: mutable.Set[String]) { + @JsonIgnore @KVIndex("finishTime") + private def finishTimeIndex: Long = if (finishTimestamp > 0L && !isExecutionActive) { + finishTimestamp + } else -1L + + @JsonIgnore @KVIndex("isExecutionActive") + def isExecutionActive: Boolean = { + state == ExecutionState.STARTED || + state == ExecutionState.COMPILED || + state == ExecutionState.READY + } + + def totalTime(endTime: Long): Long = { + if (endTime == 0L) { + System.currentTimeMillis - startTimestamp + } else { + endTime - startTimestamp + } + } +} + +private[connect] object ExecutionState extends Enumeration { + val STARTED, COMPILED, READY, CANCELED, FAILED, FINISHED, CLOSED = Value + type ExecutionState = Value +} Review Comment: I have the UI display the state as RUNNING is isActiveExecution is true, which covers STARTED, COMPILED, READY: https://github.com/apache/spark/pull/41964/commits/8abdecdc7cedb6ff5a13090dd4bcae2ecf50d0d0#diff-ef2b5b937c2c5e83d6ca9804c9d402d263bf802550cc8daeead089498c123aa0L322. -- 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]
