Artem Malykh created IGNITE-7367: ------------------------------------ Summary: Flickering minMax test in SparseDistributedMatrixTest Key: IGNITE-7367 URL: https://issues.apache.org/jira/browse/IGNITE-7367 Project: Ignite Issue Type: Bug Reporter: Artem Malykh
java.lang.NullPointerException: null at java.util.Collections.min(Collections.java:600) at org.apache.ignite.ml.math.distributed.CacheUtils.sparseMin(CacheUtils.java:241) at org.apache.ignite.ml.math.impls.matrix.SparseBlockDistributedMatrix.minValue(SparseBlockDistributedMatrix.java:271) at org.apache.ignite.ml.math.impls.matrix.SparseDistributedBlockMatrixTest.testMinMax(SparseDistributedBlockMatrixTest.java:178) ------- Stdout: ------- [2018-01-09 17:21:46,029][INFO ][main][root] >>> Starting test: SparseDistributedBlockMatrixTest#testMinMax <<< [2018-01-09 17:21:58,436][INFO ][main][root] >>> Stopping test: SparseDistributedBlockMatrixTest#testMinMax in 12407 ms <<< ------- Stderr: ------- [2018-01-09 17:21:58,432][ERROR][main][root] Test failed. java.lang.NullPointerException at java.util.Collections.min(Collections.java:600) at org.apache.ignite.ml.math.distributed.CacheUtils.sparseMin(CacheUtils.java:241) at org.apache.ignite.ml.math.impls.matrix.SparseBlockDistributedMatrix.minValue(SparseBlockDistributedMatrix.java:271) at org.apache.ignite.ml.math.impls.matrix.SparseDistributedBlockMatrixTest.testMinMax(SparseDistributedBlockMatrixTest.java:178) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at junit.framework.TestCase.runTest(TestCase.java:176) at org.apache.ignite.testframework.junits.GridAbstractTest.runTestInternal(GridAbstractTest.java:2001) at org.apache.ignite.testframework.junits.GridAbstractTest.access$000(GridAbstractTest.java:133) at org.apache.ignite.testframework.junits.GridAbstractTest$5.run(GridAbstractTest.java:1916) at java.lang.Thread.run(Thread.java:745) -- This message was sent by Atlassian JIRA (v6.4.14#64029)