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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.
*/
package org.apache.spark.deploy.yarn
import java.util.concurrent.TimeUnit
import org.apache.spark.internal.config.ConfigBuilder
import org.apache.spark.network.util.ByteUnit
package object config {
/* Common app configuration. */
private[spark] val APPLICATION_TAGS = ConfigBuilder("spark.yarn.tags")
.doc("Comma-separated list of strings to pass through as YARN application tags appearing " +
"in YARN Application Reports, which can be used for filtering when querying YARN.")
.stringConf
.toSequence
.createOptional
private[spark] val ATTEMPT_FAILURE_VALIDITY_INTERVAL_MS =
ConfigBuilder("spark.yarn.am.attemptFailuresValidityInterval")
.doc("Interval after which AM failures will be considered independent and " +
"not accumulate towards the attempt count.")
.timeConf(TimeUnit.MILLISECONDS)
.createOptional
private[spark] val MAX_APP_ATTEMPTS = ConfigBuilder("spark.yarn.maxAppAttempts")
.doc("Maximum number of AM attempts before failing the app.")
.intConf
.createOptional
private[spark] val USER_CLASS_PATH_FIRST = ConfigBuilder("spark.yarn.user.classpath.first")
.doc("Whether to place user jars in front of Spark's classpath.")
.booleanConf
.createWithDefault(false)
private[spark] val GATEWAY_ROOT_PATH = ConfigBuilder("spark.yarn.config.gatewayPath")
.doc("Root of configuration paths that is present on gateway nodes, and will be replaced " +
"with the corresponding path in cluster machines.")
.stringConf
.createWithDefault(null)
private[spark] val REPLACEMENT_ROOT_PATH = ConfigBuilder("spark.yarn.config.replacementPath")
.doc(s"Path to use as a replacement for ${GATEWAY_ROOT_PATH.key} when launching processes " +
"in the YARN cluster.")
.stringConf
.createWithDefault(null)
private[spark] val QUEUE_NAME = ConfigBuilder("spark.yarn.queue")
.stringConf
.createWithDefault("default")
private[spark] val HISTORY_SERVER_ADDRESS = ConfigBuilder("spark.yarn.historyServer.address")
.stringConf
.createOptional
/* File distribution. */
private[spark] val SPARK_ARCHIVE = ConfigBuilder("spark.yarn.archive")
.doc("Location of archive containing jars files with Spark classes.")
.stringConf
.createOptional
private[spark] val SPARK_JARS = ConfigBuilder("spark.yarn.jars")
.doc("Location of jars containing Spark classes.")
.stringConf
.toSequence
.createOptional
private[spark] val ARCHIVES_TO_DISTRIBUTE = ConfigBuilder("spark.yarn.dist.archives")
.stringConf
.toSequence
.createWithDefault(Nil)
private[spark] val FILES_TO_DISTRIBUTE = ConfigBuilder("spark.yarn.dist.files")
.stringConf
.toSequence
.createWithDefault(Nil)
private[spark] val JARS_TO_DISTRIBUTE = ConfigBuilder("spark.yarn.dist.jars")
.stringConf
.toSequence
.createWithDefault(Nil)
private[spark] val PRESERVE_STAGING_FILES = ConfigBuilder("spark.yarn.preserve.staging.files")
.doc("Whether to preserve temporary files created by the job in HDFS.")
.booleanConf
.createWithDefault(false)
private[spark] val STAGING_FILE_REPLICATION = ConfigBuilder("spark.yarn.submit.file.replication")
.doc("Replication factor for files uploaded by Spark to HDFS.")
.intConf
.createOptional
private[spark] val STAGING_DIR = ConfigBuilder("spark.yarn.stagingDir")
.doc("Staging directory used while submitting applications.")
.stringConf
.createOptional
/* Cluster-mode launcher configuration. */
private[spark] val WAIT_FOR_APP_COMPLETION = ConfigBuilder("spark.yarn.submit.waitAppCompletion")
.doc("In cluster mode, whether to wait for the application to finish before exiting the " +
"launcher process.")
.booleanConf
.createWithDefault(true)
private[spark] val REPORT_INTERVAL = ConfigBuilder("spark.yarn.report.interval")
.doc("Interval between reports of the current app status in cluster mode.")
.timeConf(TimeUnit.MILLISECONDS)
.createWithDefaultString("1s")
/* Shared Client-mode AM / Driver configuration. */
private[spark] val AM_MAX_WAIT_TIME = ConfigBuilder("spark.yarn.am.waitTime")
.timeConf(TimeUnit.MILLISECONDS)
.createWithDefaultString("100s")
private[spark] val AM_NODE_LABEL_EXPRESSION = ConfigBuilder("spark.yarn.am.nodeLabelExpression")
.doc("Node label expression for the AM.")
.stringConf
.createOptional
private[spark] val CONTAINER_LAUNCH_MAX_THREADS =
ConfigBuilder("spark.yarn.containerLauncherMaxThreads")
.intConf
.createWithDefault(25)
private[spark] val MAX_EXECUTOR_FAILURES = ConfigBuilder("spark.yarn.max.executor.failures")
.intConf
.createOptional
private[spark] val MAX_REPORTER_THREAD_FAILURES =
ConfigBuilder("spark.yarn.scheduler.reporterThread.maxFailures")
.intConf
.createWithDefault(5)
private[spark] val RM_HEARTBEAT_INTERVAL =
ConfigBuilder("spark.yarn.scheduler.heartbeat.interval-ms")
.timeConf(TimeUnit.MILLISECONDS)
.createWithDefaultString("3s")
private[spark] val INITIAL_HEARTBEAT_INTERVAL =
ConfigBuilder("spark.yarn.scheduler.initial-allocation.interval")
.timeConf(TimeUnit.MILLISECONDS)
.createWithDefaultString("200ms")
private[spark] val SCHEDULER_SERVICES = ConfigBuilder("spark.yarn.services")
.doc("A comma-separated list of class names of services to add to the scheduler.")
.stringConf
.toSequence
.createWithDefault(Nil)
/* Client-mode AM configuration. */
private[spark] val AM_CORES = ConfigBuilder("spark.yarn.am.cores")
.intConf
.createWithDefault(1)
private[spark] val AM_JAVA_OPTIONS = ConfigBuilder("spark.yarn.am.extraJavaOptions")
.doc("Extra Java options for the client-mode AM.")
.stringConf
.createOptional
private[spark] val AM_LIBRARY_PATH = ConfigBuilder("spark.yarn.am.extraLibraryPath")
.doc("Extra native library path for the client-mode AM.")
.stringConf
.createOptional
private[spark] val AM_MEMORY_OVERHEAD = ConfigBuilder("spark.yarn.am.memoryOverhead")
.bytesConf(ByteUnit.MiB)
.createOptional
private[spark] val AM_MEMORY = ConfigBuilder("spark.yarn.am.memory")
.bytesConf(ByteUnit.MiB)
.createWithDefaultString("512m")
/* Driver configuration. */
private[spark] val DRIVER_CORES = ConfigBuilder("spark.driver.cores")
.intConf
.createWithDefault(1)
private[spark] val DRIVER_MEMORY_OVERHEAD = ConfigBuilder("spark.yarn.driver.memoryOverhead")
.bytesConf(ByteUnit.MiB)
.createOptional
/* Executor configuration. */
private[spark] val EXECUTOR_CORES = ConfigBuilder("spark.executor.cores")
.intConf
.createWithDefault(1)
private[spark] val EXECUTOR_MEMORY_OVERHEAD = ConfigBuilder("spark.yarn.executor.memoryOverhead")
.bytesConf(ByteUnit.MiB)
.createOptional
private[spark] val EXECUTOR_NODE_LABEL_EXPRESSION =
ConfigBuilder("spark.yarn.executor.nodeLabelExpression")
.doc("Node label expression for executors.")
.stringConf
.createOptional
/* Security configuration. */
private[spark] val CREDENTIAL_FILE_MAX_COUNT =
ConfigBuilder("spark.yarn.credentials.file.retention.count")
.intConf
.createWithDefault(5)
private[spark] val CREDENTIALS_FILE_MAX_RETENTION =
ConfigBuilder("spark.yarn.credentials.file.retention.days")
.intConf
.createWithDefault(5)
private[spark] val NAMENODES_TO_ACCESS = ConfigBuilder("spark.yarn.access.namenodes")
.doc("Extra NameNode URLs for which to request delegation tokens. The NameNode that hosts " +
"fs.defaultFS does not need to be listed here.")
.stringConf
.toSequence
.createWithDefault(Nil)
private[spark] val TOKEN_RENEWAL_INTERVAL = ConfigBuilder("spark.yarn.token.renewal.interval")
.internal()
.timeConf(TimeUnit.MILLISECONDS)
.createOptional
/* Private configs. */
private[spark] val CREDENTIALS_FILE_PATH = ConfigBuilder("spark.yarn.credentials.file")
.internal()
.stringConf
.createWithDefault(null)
// Internal config to propagate the location of the user's jar to the driver/executors
private[spark] val APP_JAR = ConfigBuilder("spark.yarn.user.jar")
.internal()
.stringConf
.createOptional
// Internal config to propagate the locations of any extra jars to add to the classpath
// of the executors
private[spark] val SECONDARY_JARS = ConfigBuilder("spark.yarn.secondary.jars")
.internal()
.stringConf
.toSequence
.createOptional
}
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