Tamas Payer created AMBARI-25549:
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Summary: NegativeArraySizeException thrown when invoking
CurrentCollectorHost
Key: AMBARI-25549
URL: https://issues.apache.org/jira/browse/AMBARI-25549
Project: Ambari
Issue Type: Bug
Components: ambari-metrics
Affects Versions: 2.6.1, 2.7.3, 2.7.4, 2.7.5
Reporter: Tamas Payer
Assignee: Tamas Payer
Fix For: 2.7.6
We are using *AbstractTimelineMetricsSink* class to fetch and push metrics to
Ambari Metric Collector.
When all the AMS live nodes are
down([http://localhost:6188/ws/v1/timeline/metrics/livenodes]), the method
[getCurrentCollectorHost|https://github.com/apache/ambari-metrics/blob/c7dcf2b25241e2cfe6931d6261a43be97e0deaba/ambari-metrics-common/src/main/java/org/apache/hadoop/metrics2/sink/timeline/AbstractTimelineMetricsSink.java#L273]
throws _NegativeArraySizeException_.
{code:java}
ava.lang.NegativeArraySizeException: null at
java.util.AbstractCollection.toArray(AbstractCollection.java:136) at
java.util.ArrayList.<init>(ArrayList.java:178) at
org.apache.hadoop.metrics2.sink.timeline.AbstractTimelineMetricsSink$1.get(AbstractTimelineMetricsSink.java:460)
at
org.apache.hadoop.metrics2.sink.timeline.AbstractTimelineMetricsSink$1.get(AbstractTimelineMetricsSink.java:450)
at
org.apache.hadoop.metrics2.sink.relocated.google.common.base.Suppliers$ExpiringMemoizingSupplier.get(Suppliers.java:192)
at
org.apache.hadoop.metrics2.sink.timeline.AbstractTimelineMetricsSink.getCurrentCollectorHost(AbstractTimelineMetricsSink.java:264)
at
com.hortonworks.smm.kafka.services.metric.ams.AMSMetricsFetcher.getCollectorAPIUri(AMSMetricsFetcher.java:231)
{code}
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