package com.ldbc.driver.workloads.ldbc.snb.interactive;
import com.ldbc.driver.Operation;
import com.ldbc.driver.SerializingMarshallingException;
import org.codehaus.jackson.map.ObjectMapper;
import org.codehaus.jackson.type.TypeReference;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import static java.lang.String.format;
public class LdbcQuery11 extends Operation<List<LdbcQuery11Result>>
{
private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
public static final int TYPE = 11;
public static final int DEFAULT_LIMIT = 10;
private final long personId;
private final String countryName;
private final int workFromYear;
private final int limit;
public LdbcQuery11( long personId, String countryName, int workFromYear, int limit )
{
this.personId = personId;
this.countryName = countryName;
this.workFromYear = workFromYear;
this.limit = limit;
}
public long personId()
{
return personId;
}
public String countryName()
{
return countryName;
}
public int workFromYear()
{
return workFromYear;
}
public int limit()
{
return limit;
}
@Override
public boolean equals( Object o )
{
if ( this == o )
{ return true; }
if ( o == null || getClass() != o.getClass() )
{ return false; }
LdbcQuery11 that = (LdbcQuery11) o;
if ( limit != that.limit )
{ return false; }
if ( personId != that.personId )
{ return false; }
if ( workFromYear != that.workFromYear )
{ return false; }
if ( countryName != null ? !countryName.equals( that.countryName ) : that.countryName != null )
{ return false; }
return true;
}
@Override
public int hashCode()
{
int result = (int) (personId ^ (personId >>> 32));
result = 31 * result + (countryName != null ? countryName.hashCode() : 0);
result = 31 * result + workFromYear;
result = 31 * result + limit;
return result;
}
@Override
public String toString()
{
return "LdbcQuery11{" +
"personId=" + personId +
", countryName='" + countryName + '\'' +
", workFromYear=" + workFromYear +
", limit=" + limit +
'}';
}
@Override
public List<LdbcQuery11Result> marshalResult( String serializedResults ) throws SerializingMarshallingException
{
List<List<Object>> resultsAsList;
try
{
resultsAsList = OBJECT_MAPPER.readValue( serializedResults, new TypeReference<List<List<Object>>>()
{
} );
}
catch ( IOException e )
{
throw new SerializingMarshallingException(
format( "Error while parsing serialized results\n%s", serializedResults ), e );
}
List<LdbcQuery11Result> results = new ArrayList<>();
for ( int i = 0; i < resultsAsList.size(); i++ )
{
List<Object> resultAsList = resultsAsList.get( i );
long personId = ((Number) resultAsList.get( 0 )).longValue();
String personFirstName = (String) resultAsList.get( 1 );
String personLastName = (String) resultAsList.get( 2 );
String organizationName = (String) resultAsList.get( 3 );
int organizationWorkFromYear = ((Number) resultAsList.get( 4 )).intValue();
results.add( new LdbcQuery11Result(
personId,
personFirstName,
personLastName,
organizationName,
organizationWorkFromYear
) );
}
return results;
}
@Override
public String serializeResult( Object resultsObject ) throws SerializingMarshallingException
{
List<LdbcQuery11Result> results = (List<LdbcQuery11Result>) resultsObject;
List<List<Object>> resultsFields = new ArrayList<>();
for ( int i = 0; i < results.size(); i++ )
{
LdbcQuery11Result result = results.get( i );
List<Object> resultFields = new ArrayList<>();
resultFields.add( result.personId() );
resultFields.add( result.personFirstName() );
resultFields.add( result.personLastName() );
resultFields.add( result.organizationName() );
resultFields.add( result.organizationWorkFromYear() );
resultsFields.add( resultFields );
}
try
{
return OBJECT_MAPPER.writeValueAsString( resultsFields );
}
catch ( IOException e )
{
throw new SerializingMarshallingException(
format( "Error while trying to serialize result\n%s", results.toString() ), e );
}
}
@Override
public int type()
{
return TYPE;
}
}