Sergey Kozlov created IGNITE-6762: ------------------------------------- Summary: SparseDistributedMatrixExample failed with NPE Key: IGNITE-6762 URL: https://issues.apache.org/jira/browse/IGNITE-6762 Project: Ignite Issue Type: Bug Security Level: Public (Viewable by anyone) Components: examples Affects Versions: 2.3 Reporter: Sergey Kozlov Priority: Critical Fix For: 2.3
1. Open ignite-examples project in IDEA 2. Start 3 nodes by {{ExampleNodeStartup}} 3. Run {{SparseDistributedMatrixExample}}. It throws the exception: {noformat} >>> Ignite grid started. >>> Create new SparseDistributedMatrix inside IgniteThread. Exception in thread "SparseDistributedMatrixExample-#51" java.lang.NullPointerException at org.apache.ignite.ml.math.distributed.CacheUtils.sum(CacheUtils.java:170) at org.apache.ignite.ml.math.distributed.CacheUtils.sparseSum(CacheUtils.java:160) at org.apache.ignite.ml.math.impls.matrix.SparseDistributedMatrix.sum(SparseDistributedMatrix.java:185) at org.apache.ignite.examples.ml.math.matrix.SparseDistributedMatrixExample.lambda$main$1(SparseDistributedMatrixExample.java:58) at java.lang.Thread.run(Thread.java:745) [15:28:44] Ignite node stopped OK [uptime=00:00:04.399] {noformat} -- This message was sent by Atlassian JIRA (v6.4.14#64029)