org.apache.nutch.db
Class WebDBWriter.LinkInstructionWriter

java.lang.Object
  org.apache.nutch.db.WebDBWriter.LinkInstructionWriter

Enclosing class:

WebDBWriter

public static class WebDBWriter.LinkInstructionWriter

extends Object

LinkInstructionWriter very efficiently writes a LinkInstruction to a SequenceFile.Writer. Much better than calling "writer.append(new LinkInstruction())"

Constructor Summary

WebDBWriter.LinkInstructionWriter()

Method Summary

void	appendInstructionInfo(SequenceFile.Writer writer, Link link, int opcode, Writable val) Append the LinkInstruction info to the indicated SequenceFile and keep the LI for later reuse.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

WebDBWriter.LinkInstructionWriter

public WebDBWriter.LinkInstructionWriter()

Method Detail

appendInstructionInfo

public void appendInstructionInfo(SequenceFile.Writer writer,
                                  Link link,
                                  int opcode,
                                  Writable val)
                           throws IOException

Append the LinkInstruction info to the indicated SequenceFile and keep the LI for later reuse.

Throws:

IOException