HeartSaVioR commented on a change in pull request #23260: [SPARK-26311][YARN]
New feature: custom log URL for stdout/stderr
URL: https://github.com/apache/spark/pull/23260#discussion_r247335594
##########
File path:
resource-managers/yarn/src/main/scala/org/apache/spark/deploy/yarn/ExecutorRunnable.scala
##########
@@ -246,13 +253,57 @@ private[yarn] class ExecutorRunnable(
sys.env.get("SPARK_USER").foreach { user =>
val containerId = ConverterUtils.toString(c.getId)
val address = c.getNodeHttpAddress
- val baseUrl =
s"$httpScheme$address/node/containerlogs/$containerId/$user"
- env("SPARK_LOG_URL_STDERR") = s"$baseUrl/stderr?start=-4096"
- env("SPARK_LOG_URL_STDOUT") = s"$baseUrl/stdout?start=-4096"
+ val customLogUrl = sparkConf.get(config.CUSTOM_LOG_URL)
+
+ val envNameToFileNameMap = Map("SPARK_LOG_URL_STDERR" -> "stderr",
+ "SPARK_LOG_URL_STDOUT" -> "stdout")
+ val logUrls = ExecutorRunnable.buildLogUrls(customLogUrl, httpScheme,
address,
+ clusterId, containerId, user, envNameToFileNameMap)
+ logUrls.foreach { case (envName, url) =>
+ env(envName) = url
+ }
}
}
env
}
}
+
+private[yarn] object ExecutorRunnable {
+ def buildLogUrls(
+ logUrlPattern: String,
+ httpScheme: String,
+ nodeHttpAddress: String,
+ clusterId: Option[String],
+ containerId: String,
+ user: String,
+ envNameToFileNameMap: Map[String, String]): Map[String, String] = {
+ val optionalPathVariable: Map[String, Option[String]] =
Map("{{ClusterId}}" -> clusterId)
+ val pathVariables: Map[String, String] = Map("{{HttpScheme}}" ->
httpScheme,
Review comment:
My intention was to separate parameters by `mandatory` and `optional`.
Mandatory parameters should be available for all the cases, whereas optional
parameters are available only when Hadoop/YARN has configured like that.
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