spark-metrics-Source.adoc

Source — Contract of Metrics Sources

Source is a contract of metrics sources.

package org.apache.spark.metrics.source

trait Source {
  def sourceName: String
  def metricRegistry: MetricRegistry
}

Note	Source is a private[spark] contract.

Table 1. Source Contract

Method	Description
sourceName	Used when…​FIXME
metricRegistry	Dropwizard Metrics' MetricRegistry Used when…​FIXME

Table 2. Sources

Source	Description
ApplicationSource
BlockManagerSource
CacheMetrics
CodegenMetrics
DAGSchedulerSource
ExecutorAllocationManagerSource
ExecutorSource
ExternalShuffleServiceSource
HiveCatalogMetrics
JvmSource
LiveListenerBusMetrics
MasterSource
MesosClusterSchedulerSource
ShuffleMetricsSource
StreamingSource
WorkerSource