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java.lang.Object org.apache.hadoop.contrib.index.mapred.DocumentAndOp
public class DocumentAndOp
This class represents an indexing operation. The operation can be an insert, a delete or an update. If the operation is an insert or an update, a (new) document must be specified. If the operation is a delete or an update, a delete term must be specified.
Nested Class Summary | |
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static class |
DocumentAndOp.Op
This class represents the type of an operation - an insert, a delete or an update. |
Constructor Summary | |
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DocumentAndOp()
Constructor for no operation. |
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DocumentAndOp(DocumentAndOp.Op op,
org.apache.lucene.document.Document doc)
Constructor for an insert operation. |
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DocumentAndOp(DocumentAndOp.Op op,
org.apache.lucene.document.Document doc,
org.apache.lucene.index.Term term)
Constructor for an insert, a delete or an update operation. |
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DocumentAndOp(DocumentAndOp.Op op,
org.apache.lucene.index.Term term)
Constructor for a delete operation. |
Method Summary | |
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org.apache.lucene.document.Document |
getDocument()
Get the document. |
DocumentAndOp.Op |
getOp()
Get the type of operation. |
org.apache.lucene.index.Term |
getTerm()
Get the term. |
void |
readFields(DataInput in)
Deserialize the fields of this object from in . |
void |
setDelete(org.apache.lucene.index.Term term)
Set the instance to be a delete operation. |
void |
setInsert(org.apache.lucene.document.Document doc)
Set the instance to be an insert operation. |
void |
setUpdate(org.apache.lucene.document.Document doc,
org.apache.lucene.index.Term term)
Set the instance to be an update operation. |
String |
toString()
|
void |
write(DataOutput out)
Serialize the fields of this object to out . |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public DocumentAndOp()
public DocumentAndOp(DocumentAndOp.Op op, org.apache.lucene.document.Document doc)
op
- doc
- public DocumentAndOp(DocumentAndOp.Op op, org.apache.lucene.index.Term term)
op
- term
- public DocumentAndOp(DocumentAndOp.Op op, org.apache.lucene.document.Document doc, org.apache.lucene.index.Term term)
op
- doc
- term
- Method Detail |
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public void setInsert(org.apache.lucene.document.Document doc)
doc
- public void setDelete(org.apache.lucene.index.Term term)
term
- public void setUpdate(org.apache.lucene.document.Document doc, org.apache.lucene.index.Term term)
doc
- term
- public DocumentAndOp.Op getOp()
public org.apache.lucene.document.Document getDocument()
public org.apache.lucene.index.Term getTerm()
public String toString()
toString
in class Object
public void write(DataOutput out) throws IOException
Writable
out
.
write
in interface Writable
out
- DataOuput
to serialize this object into.
IOException
public void readFields(DataInput in) throws IOException
Writable
in
.
For efficiency, implementations should attempt to re-use storage in the existing object where possible.
readFields
in interface Writable
in
- DataInput
to deseriablize this object from.
IOException
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