Package com.google.cloud.bigtable.hbase.adapters.filters

Class RowFilterAdapter

java.lang.Object

com.google.cloud.bigtable.hbase.adapters.filters.TypedFilterAdapterBase<org.apache.hadoop.hbase.filter.RowFilter>

com.google.cloud.bigtable.hbase.adapters.filters.RowFilterAdapter

All Implemented Interfaces:

TypedFilterAdapter<org.apache.hadoop.hbase.filter.RowFilter>

public class RowFilterAdapter
extends TypedFilterAdapterBase<org.apache.hadoop.hbase.filter.RowFilter>

An adapter for row key filters using comparators and operators.

Note that regular expression comparators are passed as is. This means some users may need to modify their queries to adhere to the RE2 syntax.

Currently only the regular expression operator with the EQUAL operator is supported.

Version:

$Id: $Id

Author:

sduskis

Constructor Summary

Constructors

Constructor	Description
RowFilterAdapter()

Method Summary

Modifier and Type	Method	Description
com.google.cloud.bigtable.data.v2.models.Filters.Filter	adapt(FilterAdapterContext context, org.apache.hadoop.hbase.filter.RowFilter filter)	Adapt the given filter.
FilterSupportStatus	isFilterSupported(FilterAdapterContext context, org.apache.hadoop.hbase.filter.RowFilter filter)	Determine if the given filter can be adapted to a Bigtable RowFilter.

Methods inherited from class java.lang.Object

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

Methods inherited from class com.google.cloud.bigtable.hbase.adapters.filters.TypedFilterAdapterBase

getIndexScanHint

Constructor Detail

RowFilterAdapter

public RowFilterAdapter()

Method Detail

adapt

public com.google.cloud.bigtable.data.v2.models.Filters.Filter adapt(FilterAdapterContext context,
                                                                     org.apache.hadoop.hbase.filter.RowFilter filter)
                                                              throws IOException

Adapt the given filter. Implementers of this method should assume that isFilterSupported has already been called with a result indicating it is in fact supproted.

Parameters:

context - a FilterAdapterContext object.

filter - a S object.

Returns:

a Filters.Filter object.

Throws:

IOException - if any.

isFilterSupported

public FilterSupportStatus isFilterSupported(FilterAdapterContext context,
                                             org.apache.hadoop.hbase.filter.RowFilter filter)

Determine if the given filter can be adapted to a Bigtable RowFilter.

Parameters:

context - a FilterAdapterContext object.

filter - a S object.

Returns:

a FilterSupportStatus object.