there is a bug in BinIndexQuery - I've overriden some classes and now it is
working (with orginal sources of client). Use MyBinIndexQuery instead of
BinIndexQuery. Problem is that _BIN in always apppended to name of index.
import com.basho.riak.client.api.commands.CoreFutureAdapter
import com.basho.riak.client.api.commands.indexes.BinIndexQuery
import com.basho.riak.client.api.commands.indexes.SecondaryIndexQuery
import com.basho.riak.client.core.RiakCluster
import com.basho.riak.client.core.RiakFuture
import com.basho.riak.client.core.operations.SecondaryIndexQueryOperation
import com.basho.riak.client.core.query.Location
import com.basho.riak.client.core.query.Namespace
import com.basho.riak.client.core.util.BinaryValue
import java.nio.charset.Charset
abstract class MyInit<S, T extends MyInit<S,T>> extends
SecondaryIndexQuery.Init<S,T>
{
Charset charset = Charset.defaultCharset();
public MyInit(Namespace namespace, String indexName, S start, S end)
{
// super(namespace, indexName + SecondaryIndexQuery.Type._BIN, start,
end);
super(namespace, indexName, start, end);
}
public MyInit(Namespace namespace, String indexName, S match)
{
// super(namespace, indexName + SecondaryIndexQuery.Type._BIN,
match);
super(namespace, indexName, match);
}
T withCharacterSet(Charset charset)
{
this.charset = charset;
return self();
}
}
public class MyBuilder extends MyInit<String, MyBuilder>
{
public MyBuilder(Namespace namespace, String indexName, String start,
String end)
{
super(namespace, indexName, start, end);
}
public MyBuilder(Namespace namespace, String indexName, String match)
{
super(namespace, indexName, match);
}
@Override
protected MyBuilder self()
{
return this;
}
public MyBinIndexQuery build()
{
return new MyBinIndexQuery(this);
}
}
public class MyBinIndexQuery extends SecondaryIndexQuery<String,
BinIndexQuery.Response, BinIndexQuery>
{
private final Charset charset;
private final SecondaryIndexQuery.IndexConverter<String> converter;
public MyBinIndexQuery(MyInit<String,?> builder)
{
super(builder);
this.charset = builder.charset;
this.converter = new SecondaryIndexQuery.IndexConverter<String>() {
@Override
public String convert(BinaryValue input)
{
return input.toString(charset);
}
@Override
public BinaryValue convert(String input)
{
return BinaryValue.create(input, charset);
}
};
}
@Override
protected SecondaryIndexQuery.IndexConverter<String> getConverter()
{
return converter;
}
@Override
protected RiakFuture<MyResponse, MyBinIndexQuery>
executeAsync(RiakCluster cluster)
{
RiakFuture<SecondaryIndexQueryOperation.Response,
SecondaryIndexQueryOperation.Query> coreFuture =
executeCoreAsync(cluster);
BinQueryFuture future = new BinQueryFuture(coreFuture);
coreFuture.addListener(future);
return future;
}
protected final class BinQueryFuture extends
CoreFutureAdapter<MyResponse, MyBinIndexQuery,
SecondaryIndexQueryOperation.Response, SecondaryIndexQueryOperation.Query> {
public
BinQueryFuture(RiakFuture<SecondaryIndexQueryOperation.Response,
SecondaryIndexQueryOperation.Query> coreFuture)
{
super(coreFuture);
}
@Override
protected MyResponse
convertResponse(SecondaryIndexQueryOperation.Response coreResponse)
{
return new MyResponse(namespace, coreResponse, converter);
}
@Override
protected MyBinIndexQuery
convertQueryInfo(SecondaryIndexQueryOperation.Query coreQueryInfo)
{
return MyBinIndexQuery.this;
}
}
protected static abstract class Init<S, T extends Init<S,T>> extends
SecondaryIndexQuery.Init<S,T>
{
private Charset charset = Charset.defaultCharset();
public Init(Namespace namespace, String indexName, S start, S end)
{
super(namespace, indexName + Type._BIN, start, end);
}
public Init(Namespace namespace, String indexName, S match)
{
super(namespace, indexName + Type._BIN, match);
}
T withCharacterSet(Charset charset)
{
this.charset = charset;
return self();
}
}
/**
* Builder used to construct a BinIndexQuery.
*/
public static class Builder extends Init<String, Builder>
{
/**
* Construct a Builder for a BinIndexQuery with a range.
* <p>
* Note that your index name should not include the Riak {@literal
_int} or
* {@literal _bin} extension.
* <p>
* @param namespace The namespace in Riak to query.
* @param indexName The index name in Riak to query.
* @param start The start of the 2i range.
* @param end The end of the 2i range.
*/
public Builder(Namespace namespace, String indexName, String start,
String end)
{
super(namespace, indexName, start, end);
}
/**
* Construct a Builder for a BinIndexQuery with a single 2i key.
* <p>
* Note that your index name should not include the Riak {@literal
_int} or
* {@literal _bin} extension.
* <p>
* @param namespace The namespace in Riak to query.
* @param indexName The name of the index in Riak.
* @param match the 2i key.
*/
public Builder(Namespace namespace, String indexName, String match)
{
super(namespace, indexName, match);
}
@Override
protected Builder self()
{
return this;
}
/**
* Construct the query.
* @return a new BinIndexQuery
*/
public MyBinIndexQuery build()
{
return new MyBinIndexQuery(this);
}
}
public static class MyResponse extends
SecondaryIndexQuery.Response<String>
{
final SecondaryIndexQueryOperation.Response coreResponseCopy;
final SecondaryIndexQuery.IndexConverter<String> converterCopy;
protected MyResponse(Namespace queryLocation,
SecondaryIndexQueryOperation.Response coreResponse,
SecondaryIndexQuery.IndexConverter<String> converter)
{
super(queryLocation, coreResponse, converter);
this.coreResponseCopy = coreResponse
this.converterCopy = converter
}
@Override
public List<MyEntry> getEntries()
{
List<MyEntry> convertedList = new ArrayList<MyEntry>();
for (SecondaryIndexQueryOperation.Response.Entry e :
coreResponseCopy.getEntryList())
{
Location loc = getLocationFromCoreEntry(e);
MyEntry ce = new MyEntry(loc, e.getIndexKey(),
converterCopy);
convertedList.add(ce);
}
return convertedList;
}
public class MyEntry extends
SecondaryIndexQuery.Response.Entry<String>
{
protected MyEntry(Location riakObjectLocation, BinaryValue
indexKey, SecondaryIndexQuery.IndexConverter<String> converter)
{
super(riakObjectLocation, indexKey, converter);
}
}
}
}
--
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