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java.lang.Objectorg.apache.mahout.utils.vectors.io.SequenceFileVectorWriter
public class SequenceFileVectorWriter
Writes out Vectors to a SequenceFile. Closes the writer when done
| Constructor Summary | |
|---|---|
SequenceFileVectorWriter(org.apache.hadoop.io.SequenceFile.Writer writer)
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| Method Summary | |
|---|---|
void |
close()
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org.apache.hadoop.io.SequenceFile.Writer |
getWriter()
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long |
write(Iterable<Vector> iterable)
Write all values in the Iterable to the output |
long |
write(Iterable<Vector> iterable,
long maxDocs)
Write the first maxDocs to the output. |
void |
write(Vector vector)
Write out a vector |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
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public SequenceFileVectorWriter(org.apache.hadoop.io.SequenceFile.Writer writer)
| Method Detail |
|---|
public long write(Iterable<Vector> iterable,
long maxDocs)
throws IOException
VectorWritermaxDocs to the output.
write in interface VectorWriteriterable - The Iterable to loop overmaxDocs - the maximum number of docs to write
IOException - if there was a problem writing
public void write(Vector vector)
throws IOException
VectorWriter
write in interface VectorWritervector - The Vector to write
IOException
public long write(Iterable<Vector> iterable)
throws IOException
VectorWriter
write in interface VectorWriteriterable - The Iterable to loop over
IOException - if there was a problem writing
public void close()
throws IOException
close in interface CloseableIOExceptionpublic org.apache.hadoop.io.SequenceFile.Writer getWriter()
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