com.splicemachine.hbase.SnapshotUtilsTest.java Source code

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Here is the source code for com.splicemachine.hbase.SnapshotUtilsTest.java

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/*
 * Copyright 2012 - 2016 Splice Machine, Inc.
 *
 * Licensed 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 com.splicemachine.hbase;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;

import java.io.IOException;

import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hbase.io.HFileLink;
import org.apache.hadoop.hbase.util.FSUtils;
import org.junit.Assert;
import org.junit.Ignore;
import org.junit.Test;

@Ignore("-sf- needs to be re-implemented")
public class SnapshotUtilsTest {

    @Test
    public void getRefferedFileTest() {
        Path refFilePath = new Path(
                "/TABLE_A/a60772afe8c4aa3355360d3a6de0b292/fam_a/9fb67500d79a43e79b01da8d5d3017a4.88a177637e155be4d01f21441bf8595d");
        Path storeFilePath = new Path(
                "/TABLE_A/88a177637e155be4d01f21441bf8595d/fam_a/9fb67500d79a43e79b01da8d5d3017a4");

        Assert.fail("IMPLEMENT");
        //      SnapshotUtilsImpl sui = (SnapshotUtilsImpl)SnapshotUtilsFactory.snapshotUtils;
        //      assertEquals(storeFilePath, sui.getReferredFile(refFilePath));
    }

    @Test
    public void getColumnFamilyTest() throws IOException {

        Configuration conf = new Configuration();
        Path rootDir = new Path("hdfs://localhost/hbase");
        FSUtils.setRootDir(conf, rootDir);
        conf.set(FileSystem.FS_DEFAULT_NAME_KEY, rootDir.toString());

        String table = "TABLE_A";
        String region = "a60772afe8c4aa3355360d3a6de0b292";
        String family = "fam_a";
        String hfile = "9fb67500d79a43e79b01da8d5d3017a4";
        Path linkPath = createPath(table, region, family, hfile);
        Assert.fail("IMPLEMENT");
        //      HFileLink link = SnapshotUtilsImpl.newLink(conf, linkPath);
        //      SnapshotUtilsImpl sui = (SnapshotUtilsImpl)SnapshotUtilsFactory.snapshotUtils;
        //      assertTrue( new String(sui.getColumnFamily(link)).equals(family));
    }

    /**
     * Create an HFileLink relative path for the table/region/family/hfile location
     * @param table Table name
     * @param region Region Name
     * @param family Family Name
     * @param hfile HFile Name
     * @return the relative Path to open the specified table/region/family/hfile link
     */
    public static Path createPath(final String table, final String region, final String family,
            final String hfile) {
        if (HFileLink.isHFileLink(hfile)) {
            return new Path(family, hfile);
        }
        return new Path(family, createHFileLinkName(table, region, hfile));
    }

    /**
       * Create a new HFileLink name
       *
       * @param tableName - Linked HFile table name
       * @param regionName - Linked HFile region name
       * @param hfileName - Linked HFile name
       * @return file name of the HFile Link
       */
    public static String createHFileLinkName(final String tableName, final String regionName,
            final String hfileName) {
        String s = String.format("%s=%s-%s", tableName.replace(':', '='), regionName, hfileName);
        return s;
    }

    //TODO - this is compatible only with CDH5.x
    //   @Test
    //   public void getFilePathTest() throws IOException
    //   {
    //        Pair<String, String> p = new Pair<String, String> (HConstants.HBASE_DIR, 
    //              MockSnapshot.MOCK_HBASE_ROOT_DIR);
    //        List<Pair<String, String>> list = new ArrayList<Pair<String, String>>();
    //        list.add(p);
    //        Configuration conf = MockSnapshot.mockHBaseConfiguration(list);
    //        SpliceConstants.config = conf;   
    //        
    //        SnapshotFileInfoOrBuilder snapFileInfo = MockSnapshot.getMockSnapshotFileInfo(MockSnapshot.MOCK_HFILE1);
    //      SnapshotUtilsImpl sui = (SnapshotUtilsImpl)SnapshotUtilsFactory.snapshotUtils;
    //      Path path = new Path(MockSnapshot.MOCK_PATH1);
    //      MockSnapshot.createFile(path);      
    //      HFileLink ppath =sui.getFilePath(snapFileInfo);   
    //      Path[] paths = ppath.getLocations();
    //      boolean exists = false;
    //      for(Path pth: paths){
    //         exists = pth.toString().equals(MockSnapshot.MOCK_PATH1); 
    //         if(exists) break;
    //      }
    //      assertTrue(exists);
    //      MockSnapshot.deleteFile(path);      
    //
    //   }

}