Java Code Examples for org.apache.hadoop.hbase.regionserver.RegionServerAccounting

The following examples show how to use org.apache.hadoop.hbase.regionserver.RegionServerAccounting. These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source Project: phoenix-tephra   Source File: TransactionProcessorTest.java    License: Apache License 2.0 4 votes vote down vote up
@Override
public RegionServerAccounting getRegionServerAccounting() {
  return null;
}
 
Example 2
Source Project: phoenix-tephra   Source File: TransactionProcessorTest.java    License: Apache License 2.0 4 votes vote down vote up
@Override
public RegionServerAccounting getRegionServerAccounting() {
  return null;
}
 
Example 3
/**
   * Test writing edits into an HRegion, closing it, splitting logs, opening Region again. Verify
   * seqids.
   * @throws Exception on failure
   */
  @SuppressWarnings("deprecation")
@Test
  public void testReplayEditsWrittenViaHRegion() throws Exception {
    final String tableNameStr = "testReplayEditsWrittenViaHRegion";
    final HRegionInfo hri = new HRegionInfo(org.apache.hadoop.hbase.TableName.valueOf(tableNameStr), 
        null, null, false);
    final Path basedir = FSUtils.getTableDir(hbaseRootDir, org.apache.hadoop.hbase.TableName.valueOf(tableNameStr));
    deleteDir(basedir);
    final HTableDescriptor htd = createBasic3FamilyHTD(tableNameStr);
    
    //setup basic indexing for the table
    // enable indexing to a non-existant index table
    byte[] family = new byte[] { 'a' };
    ColumnGroup fam1 = new ColumnGroup(INDEX_TABLE_NAME);
    fam1.add(new CoveredColumn(family, CoveredColumn.ALL_QUALIFIERS));
    CoveredColumnIndexSpecifierBuilder builder = new CoveredColumnIndexSpecifierBuilder();
    builder.addIndexGroup(fam1);
    builder.build(htd);

    // create the region + its WAL
    HRegion region0 = HRegion.createHRegion(hri, hbaseRootDir, this.conf, htd);
    region0.close();
    region0.getWAL().close();

    WALFactory walFactory = new WALFactory(this.conf, null, "localhost,1234");

    WAL wal = createWAL(this.conf, walFactory);
    RegionServerServices mockRS = Mockito.mock(RegionServerServices.class);
    // mock out some of the internals of the RSS, so we can run CPs
    Mockito.when(mockRS.getWAL(null)).thenReturn(wal);
    RegionServerAccounting rsa = Mockito.mock(RegionServerAccounting.class);
    Mockito.when(mockRS.getRegionServerAccounting()).thenReturn(rsa);
    ServerName mockServerName = Mockito.mock(ServerName.class);
    Mockito.when(mockServerName.getServerName()).thenReturn(tableNameStr + ",1234");
    Mockito.when(mockRS.getServerName()).thenReturn(mockServerName);
    HRegion region = new HRegion(basedir, wal, this.fs, this.conf, hri, htd, mockRS);
    region.initialize();
    region.getSequenceId().set(0);

    //make an attempted write to the primary that should also be indexed
    byte[] rowkey = Bytes.toBytes("indexed_row_key");
    Put p = new Put(rowkey);
    p.add(family, Bytes.toBytes("qual"), Bytes.toBytes("value"));
    region.put(p);

    // we should then see the server go down
    Mockito.verify(mockRS, Mockito.times(1)).abort(Mockito.anyString(),
      Mockito.any(Exception.class));

    // then create the index table so we are successful on WAL replay
    CoveredColumnIndexer.createIndexTable(UTIL.getHBaseAdmin(), INDEX_TABLE_NAME);

    // run the WAL split and setup the region
    runWALSplit(this.conf, walFactory);
    WAL wal2 = createWAL(this.conf, walFactory);
    HRegion region1 = new HRegion(basedir, wal2, this.fs, this.conf, hri, htd, mockRS);

    // initialize the region - this should replay the WALEdits from the WAL
    region1.initialize();

    // now check to ensure that we wrote to the index table
    HTable index = new HTable(UTIL.getConfiguration(), INDEX_TABLE_NAME);
    int indexSize = getKeyValueCount(index);
    assertEquals("Index wasn't propertly updated from WAL replay!", 1, indexSize);
    Get g = new Get(rowkey);
    final Result result = region1.get(g);
    assertEquals("Primary region wasn't updated from WAL replay!", 1, result.size());

    // cleanup the index table
    HBaseAdmin admin = UTIL.getHBaseAdmin();
    admin.disableTable(INDEX_TABLE_NAME);
    admin.deleteTable(INDEX_TABLE_NAME);
    admin.close();
  }
 
Example 4
Source Project: hbase   Source File: MockRegionServer.java    License: Apache License 2.0 4 votes vote down vote up
@Override
public RegionServerAccounting getRegionServerAccounting() {
  return null;
}
 
Example 5
Source Project: hbase   Source File: MockRegionServerServices.java    License: Apache License 2.0 4 votes vote down vote up
@Override
public RegionServerAccounting getRegionServerAccounting() {
  return null;
}
 
Example 6
/**
   * Test writing edits into an region, closing it, splitting logs, opening Region again. Verify
   * seqids.
   * @throws Exception on failure
   */
@Test
  public void testReplayEditsWrittenViaHRegion() throws Exception {
    final String tableNameStr = "testReplayEditsWrittenViaHRegion";
    final RegionInfo hri = RegionInfoBuilder.newBuilder(org.apache.hadoop.hbase.TableName.valueOf(tableNameStr)).setSplit(false).build();
    final Path basedir = FSUtils.getTableDir(hbaseRootDir, org.apache.hadoop.hbase.TableName.valueOf(tableNameStr));
    deleteDir(basedir);
    final TableDescriptor htd = createBasic3FamilyHTD(tableNameStr);
    
    //setup basic indexing for the table
    // enable indexing to a non-existant index table
    byte[] family = new byte[] { 'a' };
    ColumnGroup fam1 = new ColumnGroup(INDEX_TABLE_NAME);
    fam1.add(new CoveredColumn(family, CoveredColumn.ALL_QUALIFIERS));
    CoveredColumnIndexSpecifierBuilder builder = new CoveredColumnIndexSpecifierBuilder();
    builder.addIndexGroup(fam1);
    builder.build(htd);
    WALFactory walFactory = new WALFactory(this.conf, "localhost,1234");

    WAL wal = createWAL(this.conf, walFactory);
    // create the region + its WAL
    HRegion region0 = HRegion.createHRegion(hri, hbaseRootDir, this.conf, htd, wal); // FIXME: Uses private type
    region0.close();
    region0.getWAL().close();

    HRegionServer mockRS = Mockito.mock(HRegionServer.class);
    // mock out some of the internals of the RSS, so we can run CPs
    when(mockRS.getWAL(null)).thenReturn(wal);
    RegionServerAccounting rsa = Mockito.mock(RegionServerAccounting.class);
    when(mockRS.getRegionServerAccounting()).thenReturn(rsa);
    ServerName mockServerName = Mockito.mock(ServerName.class);
    when(mockServerName.getServerName()).thenReturn(tableNameStr + ",1234");
    when(mockRS.getServerName()).thenReturn(mockServerName);
    HRegion region = spy(new HRegion(basedir, wal, this.fs, this.conf, hri, htd, mockRS));
    region.initialize();


    //make an attempted write to the primary that should also be indexed
    byte[] rowkey = Bytes.toBytes("indexed_row_key");
    Put p = new Put(rowkey);
    p.addColumn(family, Bytes.toBytes("qual"), Bytes.toBytes("value"));
    region.put(p);

    // we should then see the server go down
    Mockito.verify(mockRS, Mockito.times(1)).abort(Mockito.anyString(),
      Mockito.any(Exception.class));

    // then create the index table so we are successful on WAL replay
    TestIndexManagementUtil.createIndexTable(UTIL.getAdmin(), INDEX_TABLE_NAME);

    // run the WAL split and setup the region
    runWALSplit(this.conf, walFactory);
    WAL wal2 = createWAL(this.conf, walFactory);
    HRegion region1 = new HRegion(basedir, wal2, this.fs, this.conf, hri, htd, mockRS);

    // initialize the region - this should replay the WALEdits from the WAL
    region1.initialize();
    org.apache.hadoop.hbase.client.Connection hbaseConn =
            ConnectionFactory.createConnection(UTIL.getConfiguration());

    // now check to ensure that we wrote to the index table
    Table index = hbaseConn.getTable(org.apache.hadoop.hbase.TableName.valueOf(INDEX_TABLE_NAME));
    int indexSize = getKeyValueCount(index);
    assertEquals("Index wasn't propertly updated from WAL replay!", 1, indexSize);
    Get g = new Get(rowkey);
    final Result result = region1.get(g);
    assertEquals("Primary region wasn't updated from WAL replay!", 1, result.size());

    // cleanup the index table
    Admin admin = UTIL.getAdmin();
    admin.disableTable(TableName.valueOf(INDEX_TABLE_NAME));
    admin.deleteTable(TableName.valueOf(INDEX_TABLE_NAME));
    admin.close();
  }
 
Example 7
/**
 * Test writing edits into an HRegion, closing it, splitting logs, opening Region again. Verify
 * seqids.
 * @throws Exception on failure
 */
@Test
public void testReplayEditsWrittenViaHRegion() throws Exception {
  final String tableNameStr = "testReplayEditsWrittenViaHRegion";
  final HRegionInfo hri = new HRegionInfo(Bytes.toBytes(tableNameStr), null, null, false);
  final Path basedir = new Path(this.hbaseRootDir, tableNameStr);
  deleteDir(basedir);
  final HTableDescriptor htd = createBasic3FamilyHTD(tableNameStr);
  
  //setup basic indexing for the table
  // enable indexing to a non-existant index table
  byte[] family = new byte[] { 'a' };
  ColumnGroup fam1 = new ColumnGroup(INDEX_TABLE_NAME);
  fam1.add(new CoveredColumn(family, CoveredColumn.ALL_QUALIFIERS));
  CoveredColumnIndexSpecifierBuilder builder = new CoveredColumnIndexSpecifierBuilder();
  builder.addIndexGroup(fam1);
  builder.build(htd);

  // create the region + its WAL
  HRegion region0 = HRegion.createHRegion(hri, hbaseRootDir, this.conf, htd);
  region0.close();
  region0.getLog().closeAndDelete();
  HLog wal = createWAL(this.conf);
  RegionServerServices mockRS = Mockito.mock(RegionServerServices.class);
  // mock out some of the internals of the RSS, so we can run CPs
  Mockito.when(mockRS.getWAL()).thenReturn(wal);
  RegionServerAccounting rsa = Mockito.mock(RegionServerAccounting.class);
  Mockito.when(mockRS.getRegionServerAccounting()).thenReturn(rsa);
  ServerName mockServerName = Mockito.mock(ServerName.class);
  Mockito.when(mockServerName.getServerName()).thenReturn(tableNameStr + "-server-1234");
  Mockito.when(mockRS.getServerName()).thenReturn(mockServerName);
  HRegion region = new HRegion(basedir, wal, this.fs, this.conf, hri, htd, mockRS);
  long seqid = region.initialize();
  // HRegionServer usually does this. It knows the largest seqid across all regions.
  wal.setSequenceNumber(seqid);
  
  //make an attempted write to the primary that should also be indexed
  byte[] rowkey = Bytes.toBytes("indexed_row_key");
  Put p = new Put(rowkey);
  p.add(family, Bytes.toBytes("qual"), Bytes.toBytes("value"));
  region.put(new Put[] { p });

  // we should then see the server go down
  Mockito.verify(mockRS, Mockito.times(1)).abort(Mockito.anyString(),
    Mockito.any(Exception.class));
  region.close(true);
  wal.close();

  // then create the index table so we are successful on WAL replay
  CoveredColumnIndexer.createIndexTable(UTIL.getHBaseAdmin(), INDEX_TABLE_NAME);

  // run the WAL split and setup the region
  runWALSplit(this.conf);
  HLog wal2 = createWAL(this.conf);
  HRegion region1 = new HRegion(basedir, wal2, this.fs, this.conf, hri, htd, mockRS);

  // initialize the region - this should replay the WALEdits from the WAL
  region1.initialize();

  // now check to ensure that we wrote to the index table
  HTable index = new HTable(UTIL.getConfiguration(), INDEX_TABLE_NAME);
  int indexSize = getKeyValueCount(index);
  assertEquals("Index wasn't propertly updated from WAL replay!", 1, indexSize);
  Get g = new Get(rowkey);
  final Result result = region1.get(g);
  assertEquals("Primary region wasn't updated from WAL replay!", 1, result.size());

  // cleanup the index table
  HBaseAdmin admin = UTIL.getHBaseAdmin();
  admin.disableTable(INDEX_TABLE_NAME);
  admin.deleteTable(INDEX_TABLE_NAME);
  admin.close();
}