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Templeton provides a REST-like web API for HCatalog and related Hadoop components. Developers can make HTTP requests to the Templeton web server to execute HCatalog DDL commands. With the REST APIs in place for HCatalog DDL commands, it is desirable to have a JAVA APIs in HCAT which can help end users to execute DDL commands without using CLI.

Design

New Classes

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HCatClient

The HCatClient is an interface containing all the APIs permitted HCatalog DDL commands.

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