2019-06-06 15:21:15 +03:00

62 lines
1.9 KiB
Java

/*******************************************************************************
* Copyright (c) 2015-2018 Skymind, Inc.
*
* This program and the accompanying materials are made available under the
* terms of the Apache License, Version 2.0 which is available at
* https://www.apache.org/licenses/LICENSE-2.0.
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
* SPDX-License-Identifier: Apache-2.0
******************************************************************************/
package org.datavec.arrow.recordreader;
import lombok.AllArgsConstructor;
import org.datavec.api.records.Record;
import org.datavec.api.records.metadata.RecordMetaData;
import org.datavec.api.records.metadata.RecordMetaDataIndex;
import org.datavec.api.writable.Writable;
import java.net.URI;
import java.util.List;
/**
* An {@link ArrowRecord} is a {@link Record}
* wrapper around {@link ArrowWritableRecordBatch}
* containing an index to the individual row.
*
* @author Adam Gibson
*/
@AllArgsConstructor
public class ArrowRecord implements Record {
private ArrowWritableRecordBatch arrowWritableRecordBatch;
private int index;
private URI recordUri;
@Override
public List<Writable> getRecord() {
return arrowWritableRecordBatch.get(index);
}
@Override
public void setRecord(List<Writable> record) {
arrowWritableRecordBatch.set(index,record);
}
@Override
public RecordMetaData getMetaData() {
RecordMetaData ret = new RecordMetaDataIndex(index,recordUri,ArrowRecordReader.class);
return ret;
}
@Override
public void setMetaData(RecordMetaData recordMetaData) {
}
}