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info.archinnov.achilles.composite.ThriftCompositeFactory Maven / Gradle / Ivy
package info.archinnov.achilles.composite;
import static info.archinnov.achilles.serializer.ThriftSerializerUtils.*;
import info.archinnov.achilles.compound.CompoundKeyValidator;
import info.archinnov.achilles.compound.ThriftCompoundKeyMapper;
import info.archinnov.achilles.compound.ThriftCompoundKeyValidator;
import info.archinnov.achilles.entity.metadata.PropertyMeta;
import info.archinnov.achilles.type.BoundingMode;
import info.archinnov.achilles.type.OrderingMode;
import java.util.List;
import me.prettyprint.hector.api.beans.AbstractComposite.ComponentEquality;
import me.prettyprint.hector.api.beans.Composite;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* ThriftCompositeFactory
*
* @author DuyHai DOAN
*
*/
public class ThriftCompositeFactory
{
private static final Logger log = LoggerFactory.getLogger(ThriftCompositeFactory.class);
private ComponentEqualityCalculator calculator = new ComponentEqualityCalculator();
private ThriftCompoundKeyMapper compoundKeyMapper = new ThriftCompoundKeyMapper();
private CompoundKeyValidator compoundKeyValidator = new ThriftCompoundKeyValidator();
public Composite createCompositeForClustered(PropertyMeta propertyMeta, T key)
{
log.trace("Creating base composite for propertyMeta {}", propertyMeta.getPropertyName());
return compoundKeyMapper.fromCompoundToCompositeForInsertOrGet(key, propertyMeta);
}
public Composite[] createForClusteredQuery(PropertyMeta idMeta,
List clusteringFrom, List clusteringTo, BoundingMode bounding,
OrderingMode ordering)
{
compoundKeyValidator.validateComponentsForSliceQuery(idMeta, clusteringFrom,
clusteringTo, ordering);
ComponentEquality[] equalities = calculator.determineEquality(bounding, ordering);
final Composite from = compoundKeyMapper.fromComponentsToCompositeForQuery(
clusteringFrom,
idMeta, equalities[0]);
final Composite to = compoundKeyMapper.fromComponentsToCompositeForQuery(
clusteringTo, idMeta,
equalities[1]);
return new Composite[]
{
from,
to
};
}
public Composite createKeyForCounter(String fqcn, Object key, PropertyMeta idMeta)
{
log.trace("Creating composite counter row key for entity class {} and primary key {}",
fqcn, key);
Composite comp = new Composite();
comp.setComponent(0, fqcn, STRING_SRZ);
comp.setComponent(1, idMeta.writeValueToString(key), STRING_SRZ);
return comp;
}
public Composite createBaseForGet(PropertyMeta propertyMeta)
{
log
.trace("Creating base composite for propertyMeta {} get",
propertyMeta.getPropertyName());
Composite composite = new Composite();
composite.addComponent(0, propertyMeta.type().flag(), ComponentEquality.EQUAL);
composite.addComponent(1, propertyMeta.getPropertyName(), ComponentEquality.EQUAL);
composite.addComponent(2, 0, ComponentEquality.EQUAL);
return composite;
}
public Composite createBaseForClusteredGet(Object compoundKey, PropertyMeta idMeta)
{
return compoundKeyMapper.fromCompoundToCompositeForInsertOrGet(compoundKey, idMeta);
}
public Composite createBaseForCounterGet(PropertyMeta propertyMeta)
{
log
.trace("Creating base composite for propertyMeta {} get",
propertyMeta.getPropertyName());
Composite composite = new Composite();
composite.addComponent(0, propertyMeta.getPropertyName(), ComponentEquality.EQUAL);
return composite;
}
public Composite createBaseForQuery(PropertyMeta propertyMeta,
ComponentEquality equality)
{
log.trace("Creating base composite for propertyMeta {} query and equality {}",
propertyMeta.getPropertyName(), equality.name());
Composite composite = new Composite();
composite.addComponent(0, propertyMeta.type().flag(), ComponentEquality.EQUAL);
composite.addComponent(1, propertyMeta.getPropertyName(), equality);
return composite;
}
public Composite createForBatchInsertSingleValue(PropertyMeta propertyMeta)
{
log.trace("Creating base composite for propertyMeta {} for single value batch insert",
propertyMeta.getPropertyName());
Composite composite = new Composite();
composite.setComponent(0, propertyMeta.type().flag(), BYTE_SRZ, BYTE_SRZ
.getComparatorType()
.getTypeName());
composite.setComponent(1, propertyMeta.getPropertyName(), STRING_SRZ, STRING_SRZ
.getComparatorType()
.getTypeName());
composite.setComponent(2, 0, INT_SRZ, INT_SRZ.getComparatorType().getTypeName());
return composite;
}
public Composite createForBatchInsertSingleCounter(PropertyMeta propertyMeta)
{
log
.trace("Creating base composite for propertyMeta {} for single counter value batch insert",
propertyMeta.getPropertyName());
Composite composite = new Composite();
composite.setComponent(0, propertyMeta.getPropertyName(), STRING_SRZ, STRING_SRZ
.getComparatorType()
.getTypeName());
return composite;
}
public Composite createForBatchInsertMultiValue(PropertyMeta propertyMeta,
int hashOrPosition)
{
log
.trace("Creating base composite for propertyMeta {} for multi value batch insert with hash or position {}",
propertyMeta.getPropertyName(), hashOrPosition);
Composite composite = new Composite();
composite.setComponent(0, propertyMeta.type().flag(), BYTE_SRZ, BYTE_SRZ
.getComparatorType()
.getTypeName());
composite.setComponent(1, propertyMeta.getPropertyName(), STRING_SRZ, STRING_SRZ
.getComparatorType()
.getTypeName());
composite.setComponent(2, hashOrPosition, INT_SRZ, INT_SRZ
.getComparatorType()
.getTypeName());
return composite;
}
}
