| /*
|
| * 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
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| * regarding copyright ownership. The ASF licenses this file
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| * 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
|
| *
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| * http://www.apache.org/licenses/LICENSE-2.0
|
| *
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| * Unless required by applicable law or agreed to in writing, software
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| * distributed under the License is distributed on an "AS IS" BASIS,
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| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| * See the License for the specific language governing permissions and
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| * limitations under the License.
|
| */
|
|
|
| package org.apache.kylin.storage.hbase.cube.v1;
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|
|
| import java.io.IOException;
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| import java.util.List;
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|
|
| import org.apache.hadoop.hbase.Cell;
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| import org.apache.hadoop.hbase.HRegionInfo;
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| import org.apache.hadoop.hbase.HRegionLocation; |
| import org.apache.hadoop.hbase.client.Result;
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| import org.apache.hadoop.hbase.client.ResultScanner;
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| import org.apache.hadoop.hbase.regionserver.RegionScanner;
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| import org.apache.hadoop.hbase.regionserver.ScannerContext; |
|
|
| /**
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| * @author yangli9
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| *
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| */
|
| public class RegionScannerAdapter implements RegionScanner {
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|
|
| private ResultScanner scanner;
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|
|
| public RegionScannerAdapter(ResultScanner scanner) {
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| this.scanner = scanner;
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| }
|
|
|
| @Override
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| public boolean next(List<Cell> results) throws IOException {
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| Result result = scanner.next();
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| if (result == null) // EOF
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| return false;
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|
|
| results.addAll(result.listCells());
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| return true;
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| }
|
|
|
| @Override
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| public boolean next(List<Cell> result, ScannerContext scannerContext) throws IOException { |
| return next(result);
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| }
|
|
|
| @Override
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| public boolean nextRaw(List<Cell> result) throws IOException {
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| return next(result);
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| }
|
|
|
| @Override
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| public boolean nextRaw(List<Cell> result, ScannerContext scannerContext) throws IOException { |
| return next(result);
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| }
|
|
|
| @Override
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| public void close() throws IOException {
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| scanner.close();
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| }
|
|
|
| @Override
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| public HRegionInfo getRegionInfo() {
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| return null;
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| }
|
|
|
| @Override
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| public long getMaxResultSize() {
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| return Long.MAX_VALUE;
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| }
|
|
|
| @Override
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| public boolean isFilterDone() throws IOException {
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| return false;
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| }
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|
|
| @Override
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| public boolean reseek(byte[] row) throws IOException {
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| throw new UnsupportedOperationException();
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| }
|
|
|
| @Override
|
| public long getMvccReadPoint() {
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| return Long.MAX_VALUE;
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| }
|
|
|
| @Override |
| public int getBatch() { |
| return -1; |
| } |
| |
| }
|