spark Status 源码
spark Status 代码
文件路径：/core/src/main/scala/org/apache/spark/internal/config/Status.scala
/*
* 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.internal.config
import java.util.concurrent.TimeUnit
private[spark] object Status {
val ASYNC_TRACKING_ENABLED = ConfigBuilder("spark.appStateStore.asyncTracking.enable")
.version("2.3.0")
.booleanConf
.createWithDefault(true)
val LIVE_ENTITY_UPDATE_PERIOD = ConfigBuilder("spark.ui.liveUpdate.period")
.version("2.3.0")
.timeConf(TimeUnit.NANOSECONDS)
.createWithDefaultString("100ms")
val LIVE_ENTITY_UPDATE_MIN_FLUSH_PERIOD = ConfigBuilder("spark.ui.liveUpdate.minFlushPeriod")
.doc("Minimum time elapsed before stale UI data is flushed. This avoids UI staleness when " +
"incoming task events are not fired frequently.")
.version("2.4.2")
.timeConf(TimeUnit.NANOSECONDS)
.createWithDefaultString("1s")
val MAX_RETAINED_JOBS = ConfigBuilder("spark.ui.retainedJobs")
.version("1.2.0")
.intConf
.createWithDefault(1000)
val MAX_RETAINED_STAGES = ConfigBuilder("spark.ui.retainedStages")
.version("0.9.0")
.intConf
.createWithDefault(1000)
val MAX_RETAINED_TASKS_PER_STAGE = ConfigBuilder("spark.ui.retainedTasks")
.version("2.0.1")
.intConf
.createWithDefault(100000)
val MAX_RETAINED_DEAD_EXECUTORS = ConfigBuilder("spark.ui.retainedDeadExecutors")
.version("2.0.0")
.intConf
.createWithDefault(100)
val MAX_RETAINED_ROOT_NODES = ConfigBuilder("spark.ui.dagGraph.retainedRootRDDs")
.version("2.1.0")
.intConf
.createWithDefault(Int.MaxValue)
val METRICS_APP_STATUS_SOURCE_ENABLED =
ConfigBuilder("spark.metrics.appStatusSource.enabled")
.doc("Whether Dropwizard/Codahale metrics " +
"will be reported for the status of the running spark app.")
.version("3.0.0")
.booleanConf
.createWithDefault(false)
val DISK_STORE_DIR_FOR_STATUS =
ConfigBuilder("spark.appStatusStore.diskStoreDir")
.doc("Local directory where to store diagnostic information of SQL executions. " +
"This configuration is only for live UI.")
.version("3.4.0")
.stringConf
.createOptional
}
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