Enable Hive3 builds for iceberg-mr and iceberg-hive-metastore#1478

Merged

rdblue merged 9 commits intoapache:masterfrom

marton-bod:enable_partial_hive3_build

Oct 7, 2020

Commits on Oct 6, 2020

Hive: Create new mr-hive3 module which builds with Hive3/Hadoop3
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Hive: Rename mr-hive3 to hive3; Use reflection helpers from iceberg-common to bridge Hive2/3 API differences; indentation fixes
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update comment
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Use Instant/epoch days to create date/timestamp objects in tests; Reflection optimizations
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Extract epochDays and epochMillis
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Avoid concurrency issues between iceberg-mr and iceberg-hive3 tests
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Shutdown HMSHandler directly instead of using reflective call
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Hive: Instantiate metastore once per test class for StorageHandler tests; Use flag to prevent persistence manager closure problem
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Commits on Oct 7, 2020

Add metastore uris as system prop; Remove multiple metastores workaround
marton-bod
committed