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

Class FirstKeyOnlyFilterAdapter

java.lang.Object

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

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

All Implemented Interfaces:

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

@InternalApi(value="For internal usage only")
public class FirstKeyOnlyFilterAdapter
extends TypedFilterAdapterBase<org.apache.hadoop.hbase.filter.FirstKeyOnlyFilter>

Adapter for FirstKeyOnlyFilter to RowFilter.

For internal use only - public for technical reasons.

Constructor Summary

Constructors

Constructor and Description
FirstKeyOnlyFilterAdapter()

Method Summary

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

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

getIndexScanHint

Methods inherited from class java.lang.Object

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

Constructor Detail

FirstKeyOnlyFilterAdapter

public FirstKeyOnlyFilterAdapter()

Method Detail

adapt

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

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.

isFilterSupported

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