Description
NPE on try to read the MinimumNumberOfPartitionCopies metric before node starts.
Details:
java.lang.NullPointerException at org.apache.ignite.internal.processors.cache.CacheGroupMetricsImpl.numberOfPartitionCopies(CacheGroupMetricsImpl.java:218) at org.apache.ignite.internal.processors.cache.CacheGroupMetricsImpl.getMinimumNumberOfPartitionCopies(CacheGroupMetricsImpl.java:232) at org.apache.ignite.internal.util.lang.GridFunc.lambda$nonThrowableSupplier$2(GridFunc.java:3302) at org.apache.ignite.internal.processors.metric.impl.IntGauge.value(IntGauge.java:45) at org.apache.ignite.spi.metric.opencensus.OpenCensusMetricExporterSpi.lambda$null$5(OpenCensusMetricExporterSpi.java:152) at java.lang.Iterable.forEach(Iterable.java:75) at org.apache.ignite.spi.metric.opencensus.OpenCensusMetricExporterSpi.lambda$export$6(OpenCensusMetricExporterSpi.java:141) at java.lang.Iterable.forEach(Iterable.java:75) at org.apache.ignite.spi.metric.opencensus.OpenCensusMetricExporterSpi.export(OpenCensusMetricExporterSpi.java:137) at org.apache.ignite.internal.processors.metric.PushMetricsExporterAdapter.lambda$spiStart$0(PushMetricsExporterAdapter.java:57) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748)
Reason: GridDhtPartitionFullMap partFullMap = ctx.topology().partitionMap(false); is null.
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