Package io.trino.plugin.hive.parquet
Class ParquetFileWriter
- java.lang.Object
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- io.trino.plugin.hive.parquet.ParquetFileWriter
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- All Implemented Interfaces:
FileWriter
public class ParquetFileWriter extends Object implements FileWriter
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Constructor Summary
Constructors Constructor Description ParquetFileWriter(OutputStream outputStream, Callable<Void> rollbackAction, List<Type> fileColumnTypes, org.apache.parquet.schema.MessageType messageType, Map<List<String>,Type> primitiveTypes, ParquetWriterOptions parquetWriterOptions, int[] fileInputColumnIndexes, org.apache.parquet.hadoop.metadata.CompressionCodecName compressionCodecName)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description voidappendRows(Page dataPage)voidcommit()longgetSystemMemoryUsage()longgetValidationCpuNanos()longgetWrittenBytes()voidrollback()StringtoString()-
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
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Methods inherited from interface io.trino.plugin.hive.FileWriter
getVerificationTask
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Constructor Detail
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ParquetFileWriter
public ParquetFileWriter(OutputStream outputStream, Callable<Void> rollbackAction, List<Type> fileColumnTypes, org.apache.parquet.schema.MessageType messageType, Map<List<String>,Type> primitiveTypes, ParquetWriterOptions parquetWriterOptions, int[] fileInputColumnIndexes, org.apache.parquet.hadoop.metadata.CompressionCodecName compressionCodecName)
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Method Detail
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getWrittenBytes
public long getWrittenBytes()
- Specified by:
getWrittenBytesin interfaceFileWriter
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getSystemMemoryUsage
public long getSystemMemoryUsage()
- Specified by:
getSystemMemoryUsagein interfaceFileWriter
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appendRows
public void appendRows(Page dataPage)
- Specified by:
appendRowsin interfaceFileWriter
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commit
public void commit()
- Specified by:
commitin interfaceFileWriter
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rollback
public void rollback()
- Specified by:
rollbackin interfaceFileWriter
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getValidationCpuNanos
public long getValidationCpuNanos()
- Specified by:
getValidationCpuNanosin interfaceFileWriter
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