[SPARK-5968] [SQL] Suppresses ParquetOutputCommitter WARN logs
Please refer to the [JIRA ticket] [1] for the motivation. [1]: https://issues.apache.org/jira/browse/SPARK-5968 <!-- Reviewable:start --> [<img src="https://reviewable.io/review_button.png" height=40 alt="Review on Reviewable"/>](https://reviewable.io/reviews/apache/spark/4744) <!-- Reviewable:end --> Author: Cheng Lian <lian@databricks.com> Closes #4744 from liancheng/spark-5968 and squashes the following commits: caac6a8 [Cheng Lian] Suppresses ParquetOutputCommitter WARN logs
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@ -18,11 +18,12 @@
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package org.apache.spark.sql.parquet
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import java.io.IOException
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import java.util.logging.Level
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import org.apache.hadoop.conf.Configuration
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import org.apache.hadoop.fs.Path
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import org.apache.hadoop.fs.permission.FsAction
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import parquet.hadoop.ParquetOutputFormat
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import parquet.hadoop.{ParquetOutputCommitter, ParquetOutputFormat}
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import parquet.hadoop.metadata.CompressionCodecName
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import parquet.schema.MessageType
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@ -91,7 +92,7 @@ private[sql] object ParquetRelation {
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// checks first to see if there's any handlers already set
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// and if not it creates them. If this method executes prior
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// to that class being loaded then:
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// 1) there's no handlers installed so there's none to
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// 1) there's no handlers installed so there's none to
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// remove. But when it IS finally loaded the desired affect
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// of removing them is circumvented.
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// 2) The parquet.Log static initializer calls setUseParentHanders(false)
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@ -99,7 +100,7 @@ private[sql] object ParquetRelation {
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//
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// Therefore we need to force the class to be loaded.
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// This should really be resolved by Parquet.
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Class.forName(classOf[parquet.Log].getName())
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Class.forName(classOf[parquet.Log].getName)
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// Note: Logger.getLogger("parquet") has a default logger
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// that appends to Console which needs to be cleared.
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@ -108,6 +109,11 @@ private[sql] object ParquetRelation {
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// TODO(witgo): Need to set the log level ?
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// if(parquetLogger.getLevel != null) parquetLogger.setLevel(null)
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if (!parquetLogger.getUseParentHandlers) parquetLogger.setUseParentHandlers(true)
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// Disables WARN log message in ParquetOutputCommitter.
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// See https://issues.apache.org/jira/browse/SPARK-5968 for details
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Class.forName(classOf[ParquetOutputCommitter].getName)
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java.util.logging.Logger.getLogger(classOf[ParquetOutputCommitter].getName).setLevel(Level.OFF)
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}
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// The element type for the RDDs that this relation maps to.
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