com.nhncorp.neptune.tabletserver
Class RecordSearcher

java.lang.Object
  com.nhncorp.neptune.tabletserver.RecordSearcher

public class RecordSearcher
extends java.lang.Object

Field Summary

static org.apache.commons.logging.Log

LOG

Constructor Summary

RecordSearcher(Tablet tablet)

Method Summary

boolean	hasValue(java.lang.String columnName, Row.Key rowKey)
ColumnValue[]	search(Row.Key rowKey, java.lang.String columnName)
ColumnValue[][]	search(Row.Key rowKey, java.lang.String[] columnNames) 여러개의 컬럼에 대한 값을 반환한다.
ColumnValue	search(Row.Key rowKey, java.lang.String columnName, Cell.Key columnKey)
RowColumnValues[]	search(RowFilter rowFilter)

Methods inherited from class java.lang.Object

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

Field Detail

LOG

public static final org.apache.commons.logging.Log LOG

Constructor Detail

RecordSearcher

public RecordSearcher(Tablet tablet)

Method Detail

search

public ColumnValue search(Row.Key rowKey,
                          java.lang.String columnName,
                          Cell.Key columnKey)
                   throws java.io.IOException

Throws:

java.io.IOException

search

public ColumnValue[] search(Row.Key rowKey,
                            java.lang.String columnName)
                     throws java.io.IOException

Throws:

java.io.IOException

search

public ColumnValue[][] search(Row.Key rowKey,
                              java.lang.String[] columnNames)
                       throws java.io.IOException

여러개의 컬럼에 대한 값을 반환한다. 하나의 Row.Key, 하나의 컬럼에 여러개의 컬럼값이 저장되기 때문에 2차원 배열로 반환한다.

Parameters:

rowKey -

columnNames -

Returns:

Throws:

java.io.IOException

search

public RowColumnValues[] search(RowFilter rowFilter)
                         throws java.io.IOException

Throws:

java.io.IOException

hasValue

public boolean hasValue(java.lang.String columnName,
                        Row.Key rowKey)
                 throws java.io.IOException

Throws:

java.io.IOException