Package com.amazonaws.athena.connectors.hbase

Class HbaseFieldResolver

java.lang.Object

com.amazonaws.athena.connectors.hbase.HbaseFieldResolver

All Implemented Interfaces:

FieldResolver

public class HbaseFieldResolver
extends Object
implements FieldResolver

Used to resolve and convert complex types from HBase to Apache Arrow's type system when using BlockUtils.setComplexValue(...).

Field Summary

Fields inherited from interface com.amazonaws.athena.connector.lambda.data.FieldResolver

DEFAULT

Constructor Summary

Constructors

Constructor	Description
HbaseFieldResolver(boolean isNative, byte[] family)

Method Summary

Modifier and Type	Method	Description
Object	getFieldValue(org.apache.arrow.vector.types.pojo.Field field, Object val)	Used to extract a value for the given Field from the provided value.
static HbaseFieldResolver	resolver(boolean isNative, String family)	Static construction helper.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.amazonaws.athena.connector.lambda.data.FieldResolver

getMapKey, getMapValue

Constructor Detail

HbaseFieldResolver

public HbaseFieldResolver(boolean isNative,
                          byte[] family)

Parameters:

isNative - True if the values are stored as native byte arrays in HBase.

family - The HBase column family that this field resolver is for.

Method Detail

resolver

public static HbaseFieldResolver resolver(boolean isNative,
                                          String family)

Static construction helper.

Parameters:

isNative - True if the values are stored as native byte arrays in HBase.

family - The HBase column family that this field resolver is for.

getFieldValue

public Object getFieldValue(org.apache.arrow.vector.types.pojo.Field field,
                            Object val)

Description copied from interface: FieldResolver

Used to extract a value for the given Field from the provided value.

Specified by:

getFieldValue in interface FieldResolver

Parameters:

field - The Apache Arrow field we'd like to extract from the val.

val - The value from which we'd like to extract the provide field.

Returns:

Object containing the value for the requested field.

See Also:

in the Athena Query Federation SDK