[ https://issues.apache.org/jira/browse/SPARK-8896?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Aniket Bhatnagar updated SPARK-8896: ------------------------------------ Description: If 2 instances of StreamingContext are created and run using the same SparkContext, it results the following exception in the logs and causes the latter StreamingContext's metrics to go unreported. [ForkJoinPool-2-worker-7] [info] o.a.s.m.MetricsSystem -Metrics already registered java.lang.IllegalArgumentException: A metric named <AppName>.StreamingMetrics.streaming.lastReceivedBatch_processingEndTime already exists at com.codahale.metrics.MetricRegistry.register(MetricRegistry.java:91)~[metrics-core-3.1.0.jar:3.1.0] at com.codahale.metrics.MetricRegistry.registerAll(MetricRegistry.java:385)~[metrics-core-3.1.0.jar:3.1.0] at com.codahale.metrics.MetricRegistry.register(MetricRegistry.java:85)~[metrics-core-3.1.0.jar:3.1.0] at org.apache.spark.metrics.MetricsSystem.registerSource(MetricsSystem.scala:148) ~[spark-core_2.11-1.4.0.jar:1.4.0] at org.apache.spark.streaming.StreamingContext.<init>(StreamingContext.scala:199) [spark-streaming_2.11-1.4.0.jar:1.4.0] at org.apache.spark.streaming.StreamingContext.<init>(StreamingContext.scala:71) [spark-streaming_2.11-1.4.0.jar:1.4.0] was: If 2 instances of StreamingContext are created and run using the same SparkContext, it results the following exception in the logs and causes the latter StreamingContext's metrics to go unreported. {quote} [ForkJoinPool-2-worker-7] [info] o.a.s.m.MetricsSystem -Metrics already registered java.lang.IllegalArgumentException: A metric named <AppName>.StreamingMetrics.streaming.lastReceivedBatch_processingEndTime already exists at com.codahale.metrics.MetricRegistry.register(MetricRegistry.java:91)~[metrics-core-3.1.0.jar:3.1.0] at com.codahale.metrics.MetricRegistry.registerAll(MetricRegistry.java:385)~[metrics-core-3.1.0.jar:3.1.0] at com.codahale.metrics.MetricRegistry.register(MetricRegistry.java:85)~[metrics-core-3.1.0.jar:3.1.0] at org.apache.spark.metrics.MetricsSystem.registerSource(MetricsSystem.scala:148) ~[spark-core_2.11-1.4.0.jar:1.4.0] at org.apache.spark.streaming.StreamingContext.<init>(StreamingContext.scala:199) [spark-streaming_2.11-1.4.0.jar:1.4.0] at org.apache.spark.streaming.StreamingContext.<init>(StreamingContext.scala:71) [spark-streaming_2.11-1.4.0.jar:1.4.0] {quote} > StreamingSource should choose a unique name > ------------------------------------------- > > Key: SPARK-8896 > URL: https://issues.apache.org/jira/browse/SPARK-8896 > Project: Spark > Issue Type: Bug > Components: Streaming > Affects Versions: 1.4.0 > Reporter: Aniket Bhatnagar > > If 2 instances of StreamingContext are created and run using the same > SparkContext, it results the following exception in the logs and causes the > latter StreamingContext's metrics to go unreported. > [ForkJoinPool-2-worker-7] [info] o.a.s.m.MetricsSystem -Metrics already > registered > java.lang.IllegalArgumentException: A metric named > <AppName>.StreamingMetrics.streaming.lastReceivedBatch_processingEndTime > already exists > at > com.codahale.metrics.MetricRegistry.register(MetricRegistry.java:91)~[metrics-core-3.1.0.jar:3.1.0] > at > com.codahale.metrics.MetricRegistry.registerAll(MetricRegistry.java:385)~[metrics-core-3.1.0.jar:3.1.0] > at > com.codahale.metrics.MetricRegistry.register(MetricRegistry.java:85)~[metrics-core-3.1.0.jar:3.1.0] > at > org.apache.spark.metrics.MetricsSystem.registerSource(MetricsSystem.scala:148) > ~[spark-core_2.11-1.4.0.jar:1.4.0] > at > org.apache.spark.streaming.StreamingContext.<init>(StreamingContext.scala:199) > [spark-streaming_2.11-1.4.0.jar:1.4.0] > at > org.apache.spark.streaming.StreamingContext.<init>(StreamingContext.scala:71) > [spark-streaming_2.11-1.4.0.jar:1.4.0] -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org