Qiang Zhao created KAFKA-6787: --------------------------------- Summary: enumerate SampledStat.samples got null item Key: KAFKA-6787 URL: https://issues.apache.org/jira/browse/KAFKA-6787 Project: Kafka Issue Type: Bug Components: metrics Affects Versions: 1.1.0 Reporter: Qiang Zhao
h3. Stacktrace java.lang.NullPointerException at org.apache.kafka.common.metrics.stats.SampledStat.purgeObsoleteSamples(SampledStat.java:104) at org.apache.kafka.common.metrics.stats.SampledStat.measure(SampledStat.java:74) at org.apache.kafka.common.metrics.KafkaMetric.metricValue(KafkaMetric.java:68) at kafka.api.QuotaTestClients$.metricValue(BaseQuotaTest.scala:163) at kafka.api.QuotaTestClients.produceUntilThrottled(BaseQuotaTest.scala:193) at kafka.api.BaseQuotaTest.testThrottledProducerConsumer(BaseQuotaTest.scala:84) -- This message was sent by Atlassian JIRA (v7.6.3#76005)