/* | |
* Licensed to the Apache Software Foundation (ASF) under one | |
* or more contributor license agreements. See the NOTICE file | |
* distributed with this work for additional information | |
* regarding copyright ownership. The ASF licenses this file | |
* to you under the Apache License, Version 2.0 (the | |
* "License"); you may not use this file except in compliance | |
* with the License. You may obtain a copy of the License at | |
* | |
* http://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. | |
*/ | |
package org.apache.kylin.storage.hbase.cube.v1; | |
import java.io.IOException; | |
import java.util.List; | |
import org.apache.hadoop.hbase.Cell; | |
import org.apache.hadoop.hbase.HRegionInfo; | |
import org.apache.hadoop.hbase.client.Result; | |
import org.apache.hadoop.hbase.client.ResultScanner; | |
import org.apache.hadoop.hbase.regionserver.RegionScanner; | |
/** | |
* @author yangli9 | |
* | |
*/ | |
public class RegionScannerAdapter implements RegionScanner { | |
private ResultScanner scanner; | |
public RegionScannerAdapter(ResultScanner scanner) { | |
this.scanner = scanner; | |
} | |
@Override | |
public boolean next(List<Cell> results) throws IOException { | |
Result result = scanner.next(); | |
if (result == null) // EOF | |
return false; | |
results.addAll(result.listCells()); | |
return true; | |
} | |
@Override | |
public boolean next(List<Cell> result, int limit) throws IOException { | |
return next(result); | |
} | |
@Override | |
public boolean nextRaw(List<Cell> result) throws IOException { | |
return next(result); | |
} | |
@Override | |
public boolean nextRaw(List<Cell> result, int limit) throws IOException { | |
return next(result); | |
} | |
@Override | |
public void close() throws IOException { | |
scanner.close(); | |
} | |
@Override | |
public HRegionInfo getRegionInfo() { | |
return null; | |
} | |
@Override | |
public long getMaxResultSize() { | |
return Long.MAX_VALUE; | |
} | |
@Override | |
public boolean isFilterDone() throws IOException { | |
return false; | |
} | |
@Override | |
public boolean reseek(byte[] row) throws IOException { | |
throw new UnsupportedOperationException(); | |
} | |
@Override | |
public long getMvccReadPoint() { | |
return Long.MAX_VALUE; | |
} | |
} |