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Add a Spark UI page for Spark Connect
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130 changes: 130 additions & 0 deletions
130
...ver/src/main/scala/org/apache/spark/sql/connect/ui/SparkConnectServerAppStatusStore.scala
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/* | ||
* 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. | ||
*/ | ||
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package org.apache.spark.sql.connect.ui | ||
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import scala.collection.mutable.ArrayBuffer | ||
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import com.fasterxml.jackson.annotation.JsonIgnore | ||
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import org.apache.spark.status.KVUtils | ||
import org.apache.spark.status.KVUtils.KVIndexParam | ||
import org.apache.spark.util.kvstore.{KVIndex, KVStore} | ||
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class SparkConnectServerAppStatusStore(store: KVStore) { | ||
def getSessionList: Seq[SessionInfo] = { | ||
KVUtils.viewToSeq(store.view(classOf[SessionInfo])) | ||
} | ||
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def getExecutionList: Seq[ExecutionInfo] = { | ||
KVUtils.viewToSeq(store.view(classOf[ExecutionInfo])) | ||
} | ||
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def getOnlineSessionNum: Int = { | ||
KVUtils.count(store.view(classOf[SessionInfo]))(_.finishTimestamp == 0) | ||
} | ||
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def getSession(sessionId: String): Option[SessionInfo] = { | ||
try { | ||
Some(store.read(classOf[SessionInfo], sessionId)) | ||
} catch { | ||
case _: NoSuchElementException => None | ||
} | ||
} | ||
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def getExecution(executionId: String): Option[ExecutionInfo] = { | ||
try { | ||
Some(store.read(classOf[ExecutionInfo], executionId)) | ||
} catch { | ||
case _: NoSuchElementException => None | ||
} | ||
} | ||
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/** | ||
* 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) | ||
} | ||
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def getSessionCount: Long = { | ||
store.count(classOf[SessionInfo]) | ||
} | ||
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def getExecutionCount: Long = { | ||
store.count(classOf[ExecutionInfo]) | ||
} | ||
} | ||
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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 | ||
} | ||
} | ||
} | ||
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private[connect] class ExecutionInfo( | ||
@KVIndexParam val jobTag: String, | ||
val statement: String, | ||
val sessionId: String, | ||
val startTimestamp: Long, | ||
val userId: String, | ||
val finishTimestamp: Long, | ||
val closeTimestamp: Long, | ||
val executePlan: String, | ||
val detail: String, | ||
val state: ExecutionState.Value, | ||
val jobId: ArrayBuffer[String], | ||
val sqlExecId: ArrayBuffer[String]) { | ||
@JsonIgnore @KVIndex("finishTime") | ||
private def finishTimeIndex: Long = if (finishTimestamp > 0L && !isExecutionActive) { | ||
finishTimestamp | ||
} else -1L | ||
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@JsonIgnore @KVIndex("isExecutionActive") | ||
def isExecutionActive: Boolean = { | ||
!(state == ExecutionState.FAILED || | ||
state == ExecutionState.CANCELED || | ||
state == ExecutionState.TIMEDOUT || | ||
state == ExecutionState.CLOSED) | ||
} | ||
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def totalTime(endTime: Long): Long = { | ||
if (endTime == 0L) { | ||
System.currentTimeMillis - startTimestamp | ||
} else { | ||
endTime - startTimestamp | ||
} | ||
} | ||
} | ||
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private[connect] object ExecutionState extends Enumeration { | ||
val STARTED, COMPILED, READY, CANCELED, TIMEDOUT, FAILED, FINISHED, CLOSED = Value | ||
type ExecutionState = Value | ||
} |
41 changes: 41 additions & 0 deletions
41
...rc/main/scala/org/apache/spark/sql/connect/ui/SparkConnectServerHistoryServerPlugin.scala
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/* | ||
* 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. | ||
*/ | ||
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package org.apache.spark.sql.connect.ui | ||
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import org.apache.spark.SparkConf | ||
import org.apache.spark.scheduler.SparkListener | ||
import org.apache.spark.status.{AppHistoryServerPlugin, ElementTrackingStore} | ||
import org.apache.spark.ui.SparkUI | ||
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class SparkConnectServerHistoryServerPlugin extends AppHistoryServerPlugin { | ||
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override def createListeners( | ||
conf: SparkConf, | ||
store: ElementTrackingStore): Seq[SparkListener] = { | ||
Seq(new SparkConnectServerListener(store, conf)) | ||
} | ||
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override def setupUI(ui: SparkUI): Unit = { | ||
val store = new SparkConnectServerAppStatusStore(ui.store.store) | ||
if (store.getSessionCount > 0) { | ||
new SparkConnectServerTab(store, ui) | ||
} | ||
} | ||
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override def displayOrder: Int = 1 | ||
} |
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