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https://issues.apache.org/jira/browse/HADOOP-17103?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ahmed Hussein resolved HADOOP-17103.
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Resolution: Implemented
After HADOOP-17090, It was possible to combine the change into a single patch.
HADOOP-17100 already include changes required for the Mapreduce module.
> Replace Guava Supplier with Java8+ Supplier in MAPREDUCE
> --------------------------------------------------------
>
> Key: HADOOP-17103
> URL: https://issues.apache.org/jira/browse/HADOOP-17103
> Project: Hadoop Common
> Issue Type: Sub-task
> Reporter: Ahmed Hussein
> Assignee: Ahmed Hussein
> Priority: Major
>
> Replacing Usage of Guava supplier are in Unit tests
> {{GenereicTestUtils.waitFor()}} in hadoop-mapreduce-project subdirectory.
> {code:java}
> Targets
> hadoop-mapreduce-project with mask '*.java'
> Found Occurrences (8 usages found)
> org.apache.hadoop.mapred (2 usages found)
> TestTaskAttemptListenerImpl.java (1 usage found)
> 20 import com.google.common.base.Supplier;
> UtilsForTests.java (1 usage found)
> 64 import com.google.common.base.Supplier;
> org.apache.hadoop.mapreduce.v2.app (4 usages found)
> TestFetchFailure.java (1 usage found)
> 29 import com.google.common.base.Supplier;
> TestMRApp.java (1 usage found)
> 31 import com.google.common.base.Supplier;
> TestRecovery.java (1 usage found)
> 31 import com.google.common.base.Supplier;
> TestTaskHeartbeatHandler.java (1 usage found)
> 28 import com.google.common.base.Supplier;
> org.apache.hadoop.mapreduce.v2.app.rm (1 usage found)
> TestRMContainerAllocator.java (1 usage found)
> 156 import com.google.common.base.Supplier;
> org.apache.hadoop.mapreduce.v2.hs (1 usage found)
> TestJHSDelegationTokenSecretManager.java (1 usage found)
> 30 import com.google.common.base.Supplier;
> {code}
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