public class ArrowFileWriter extends ArrowWriter
out, schema
コンストラクタと説明 |
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ArrowFileWriter(VectorSchemaRoot root,
DictionaryProvider provider,
WritableByteChannel out) |
修飾子とタイプ | メソッドと説明 |
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protected void |
endInternal(WriteChannel out) |
List<ArrowBlock> |
getDictionaryBlocks() |
List<ArrowBlock> |
getRecordBlocks() |
protected void |
startInternal(WriteChannel out) |
protected ArrowBlock |
writeDictionaryBatch(ArrowDictionaryBatch batch) |
protected ArrowBlock |
writeRecordBatch(ArrowRecordBatch batch) |
bytesWritten, close, end, start, writeBatch
public ArrowFileWriter(VectorSchemaRoot root, DictionaryProvider provider, WritableByteChannel out)
protected void startInternal(WriteChannel out) throws IOException
startInternal
クラス内 ArrowWriter
IOException
protected ArrowBlock writeDictionaryBatch(ArrowDictionaryBatch batch) throws IOException
writeDictionaryBatch
クラス内 ArrowWriter
IOException
protected ArrowBlock writeRecordBatch(ArrowRecordBatch batch) throws IOException
writeRecordBatch
クラス内 ArrowWriter
IOException
protected void endInternal(WriteChannel out) throws IOException
endInternal
クラス内 ArrowWriter
IOException
public List<ArrowBlock> getRecordBlocks()
public List<ArrowBlock> getDictionaryBlocks()
Copyright © 2018 The Apache Software Foundation. All rights reserved.