org.apache.nutch.db
Class DistributedWebDBWriter.LinkInstructionWriter

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

Enclosing class:

DistributedWebDBWriter

public static class DistributedWebDBWriter.LinkInstructionWriter

extends Object

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

Constructor Summary

DistributedWebDBWriter.LinkInstructionWriter()

Method Summary

void	appendInstructionInfo(EditSectionGroupWriter 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

DistributedWebDBWriter.LinkInstructionWriter

public DistributedWebDBWriter.LinkInstructionWriter()

Method Detail

appendInstructionInfo

public void appendInstructionInfo(EditSectionGroupWriter 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