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Review request for hive, Mohit Sabharwal and Sergio Pena. Repository: hive-git Description ------- This change adds support for credential provider for jobs launched from HiveServer2. It also adds support for job-specific credential provider and password which is passed to the jobs via the job configs when they are launched from HS2. The hive specific credential provider location is specified by a new configuration property specific to hiveserver2 and the password to job credential provider is provided using the environment variable Diffs ----- common/src/java/org/apache/hadoop/hive/common/EnvironmentUtils.java PRE-CREATION common/src/java/org/apache/hadoop/hive/conf/Constants.java 77c6aa5663c2c5358715801bc039c0fe8035e3dc common/src/java/org/apache/hadoop/hive/conf/HiveConf.java 43a16d7fed1d38400793e7c96a7febebe42d351b ql/src/java/org/apache/hadoop/hive/ql/exec/Utilities.java fd640567124e1bb8b558359732764a07c8b0f2ed ql/src/java/org/apache/hadoop/hive/ql/exec/mr/ExecDriver.java cea9582c8ccb0c79700ac7913735d4cdf52f0c7e ql/src/java/org/apache/hadoop/hive/ql/exec/mr/MapRedTask.java ce1106d91db9ef75e7b425d5950f888bacbfb3e5 ql/src/java/org/apache/hadoop/hive/ql/exec/spark/HiveSparkClientFactory.java 784b9c9fa769eeb088e3a6408a0b29147a8b4086 ql/src/java/org/apache/hadoop/hive/ql/exec/spark/LocalHiveSparkClient.java c75333d7022f776aab184a4b804fd7ad7befac64 ql/src/java/org/apache/hadoop/hive/ql/exec/spark/RemoteHiveSparkClient.java a9f70c4100219c8929abd4e31b30d340e6ba98bd ql/src/test/org/apache/hadoop/hive/ql/exec/TestHiveCredentialProviders.java PRE-CREATION spark-client/src/main/java/org/apache/hive/spark/client/SparkClientImpl.java 936fdafdb37c461a7a5deb97cba72d4db54a49e1 Diff: https://reviews.apache.org/r/52283/diff/ Testing ------- Testing running multiple queries on S3 with keys stored in a credential provider Thanks, Vihang Karajgaonkar
