Joseph Gresock created NIFI-8776:
------------------------------------

             Summary: TestGetIgniteCache/TestPutIgniteCache can fail in some 
cases
                 Key: NIFI-8776
                 URL: https://issues.apache.org/jira/browse/NIFI-8776
             Project: Apache NiFi
          Issue Type: Bug
          Components: Tools and Build
            Reporter: Joseph Gresock
             Fix For: 1.15.0


Though it's likely an edge case caused by udp ports not being able to be bound, 
the following test failures can occur:
{code:java}
[ERROR] Tests run: 2, Failures: 0, Errors: 2, Skipped: 0, Time elapsed: 9.3 s 
<<< FAILURE! - in org.apache.nifi.processors.ignite.cache.TestGetIgniteCache
[ERROR] org.apache.nifi.processors.ignite.cache.TestGetIgniteCache  Time 
elapsed: 9.3 s  <<< ERROR!
org.apache.ignite.IgniteException: Failed to start processor: 
GridProcessorAdapter []
        at 
org.apache.nifi.processors.ignite.cache.TestGetIgniteCache.setUpClass(TestGetIgniteCache.java:60)
Caused by: org.apache.ignite.IgniteCheckedException: Failed to start processor: 
GridProcessorAdapter []
        at 
org.apache.nifi.processors.ignite.cache.TestGetIgniteCache.setUpClass(TestGetIgniteCache.java:60)
Caused by: org.apache.ignite.IgniteCheckedException: Failed to bind time server 
socket within specified port range [locHost=*****/0.0.40.205, startPort=31100, 
endPort=31199]
        at 
org.apache.nifi.processors.ignite.cache.TestGetIgniteCache.setUpClass(TestGetIgniteCache.java:60)

[ERROR] org.apache.nifi.processors.ignite.cache.TestGetIgniteCache  Time 
elapsed: 9.3 s  <<< ERROR!
java.lang.NullPointerException
        at 
org.apache.nifi.processors.ignite.cache.TestGetIgniteCache.tearDownClass(TestGetIgniteCache.java:67)

[INFO] Running org.apache.nifi.processors.ignite.cache.TestPutIgniteCache
[ERROR] Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 0.042 s 
<<< FAILURE! - in org.apache.nifi.processors.ignite.cache.TestPutIgniteCache
[ERROR] org.apache.nifi.processors.ignite.cache.TestPutIgniteCache  Time 
elapsed: 0.042 s  <<< ERROR!
org.apache.ignite.IgniteException: Failed to start processor: 
GridProcessorAdapter []
        at 
org.apache.nifi.processors.ignite.cache.TestPutIgniteCache.setUpClass(TestPutIgniteCache.java:64)
Caused by: org.apache.ignite.IgniteCheckedException: Failed to start processor: 
GridProcessorAdapter []
        at 
org.apache.nifi.processors.ignite.cache.TestPutIgniteCache.setUpClass(TestPutIgniteCache.java:64)
Caused by: org.apache.ignite.IgniteCheckedException: Failed to bind time server 
socket within specified port range [locHost=*****/0.0.40.205, startPort=31100, 
endPort=31199]
        at 
org.apache.nifi.processors.ignite.cache.TestPutIgniteCache.setUpClass(TestPutIgniteCache.java:64)
{code}

Recommend refactoring these tests to use mocks instead of starting up an 
embedded Ignite server, which is more of an integration test.



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