Created
March 11, 2016 10:55
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| val sc = SparkContext.getOrCreate() | |
| val cl = new UserListClassLoader(sc.jars.map(new URL(_)).toArray, | |
| Thread.currentThread.getContextClassLoader, List( | |
| "org.apache.parquet.hadoop.OurCustomParquetOutputFormat", | |
| "org.apache.parquet.hadoop.CodecFactory", | |
| "org.apache.parquet.hadoop.ParquetFileWriter", | |
| "org.apache.parquet.hadoop.ParquetRecordWriter", | |
| "org.apache.parquet.hadoop.InternalParquetRecordWriter", | |
| "org.apache.parquet.hadoop.ColumnChunkPageWriteStore", | |
| "org.apache.parquet.hadoop.MemoryManager" | |
| )) | |
| val format = cl. | |
| loadClass("org.apache.parquet.hadoop.OurCustomParquetOutputFormat"). | |
| newInstance().asInstanceOf[FileOutputFormat[Void, T]] |
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