com.google.cloud.bigtable.hbase.adapters.read

Class ScanAdapter

java.lang.Object

com.google.cloud.bigtable.hbase.adapters.read.ScanAdapter

All Implemented Interfaces:

ReadOperationAdapter<Scan>

public class ScanAdapter
extends Object
implements ReadOperationAdapter<Scan>

An adapter for Scan operation that makes use of the proto filter language.

Version:

$Id: $Id

Author:

sduskis

Constructor Summary

Constructors

Constructor and Description
ScanAdapter(FilterAdapter filterAdapter, RowRangeAdapter rowRangeAdapter) Constructor for ScanAdapter.

Method Summary

Modifier and Type	Method and Description
com.google.bigtable.v2.ReadRowsRequest.Builder	adapt(Scan scan, ReadHooks readHooks) adapt.
com.google.bigtable.v2.RowFilter	buildFilter(Scan scan, ReadHooks hooks) Given a Scan, build a RowFilter that include matching columns
void	throwIfUnsupportedScan(Scan scan) throwIfUnsupportedScan.

Methods inherited from class java.lang.Object

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

Constructor Detail

ScanAdapter

public ScanAdapter(FilterAdapter filterAdapter,
                   RowRangeAdapter rowRangeAdapter)

Constructor for ScanAdapter.

Parameters:

filterAdapter - a FilterAdapter object.

Method Detail

throwIfUnsupportedScan

public void throwIfUnsupportedScan(Scan scan)

throwIfUnsupportedScan.

Parameters:

scan - a Scan object.

buildFilter

public com.google.bigtable.v2.RowFilter buildFilter(Scan scan,
                                                    ReadHooks hooks)

Given a Scan, build a RowFilter that include matching columns

Parameters:

scan - a Scan object.

hooks - a ReadHooks object.

Returns:

a RowFilter object.

adapt

public com.google.bigtable.v2.ReadRowsRequest.Builder adapt(Scan scan,
                                                            ReadHooks readHooks)

adapt.

Specified by:

adapt in interface ReadOperationAdapter<Scan>

Parameters:

scan - a T object.

readHooks - a ReadHooks object.

Returns:

a ReadRowsRequest.Builder object.