Examples with HBaseTableUtilFactory co.cask.cdap.data2.util.hbase.HBaseTableUtilFactory used on opensource projects

Example 6 with HBaseTableUtilFactory

use of co.cask.cdap.data2.util.hbase.HBaseTableUtilFactory in project cdap by caskdata.

the class IncrementHandlerTest method createTable.

@Override
public HTable createTable(TableId tableId) throws Exception {
    HBaseTableUtil tableUtil = new HBaseTableUtilFactory(cConf).get();
    HTableDescriptorBuilder tableDesc = tableUtil.buildHTableDescriptor(tableId);
    HColumnDescriptor columnDesc = new HColumnDescriptor(FAMILY);
    columnDesc.setMaxVersions(Integer.MAX_VALUE);
    columnDesc.setValue(IncrementHandlerState.PROPERTY_TRANSACTIONAL, "false");
    tableDesc.addFamily(columnDesc);
    tableDesc.addCoprocessor(IncrementHandler.class.getName());
    HTableDescriptor htd = tableDesc.build();
    TEST_HBASE.getHBaseAdmin().createTable(htd);
    TEST_HBASE.waitUntilTableAvailable(htd.getName(), 5000);
    return tableUtil.createHTable(conf, tableId);
}

Example 7 with HBaseTableUtilFactory

use of co.cask.cdap.data2.util.hbase.HBaseTableUtilFactory in project cdap by caskdata.

the class IncrementSummingScannerTest method createRegion.

static HRegion createRegion(Configuration hConf, CConfiguration cConf, TableId tableId, HColumnDescriptor cfd) throws Exception {
    HBaseTableUtil tableUtil = new HBaseTableUtilFactory(cConf).get();
    HTableDescriptorBuilder htd = tableUtil.buildHTableDescriptor(tableId);
    cfd.setMaxVersions(Integer.MAX_VALUE);
    cfd.setKeepDeletedCells(true);
    htd.addFamily(cfd);
    htd.addCoprocessor(IncrementHandler.class.getName());
    HTableDescriptor desc = htd.build();
    String tableName = desc.getNameAsString();
    Path tablePath = new Path("/tmp/" + tableName);
    Path hlogPath = new Path("/tmp/hlog-" + tableName);
    FileSystem fs = FileSystem.get(hConf);
    assertTrue(fs.mkdirs(tablePath));
    WALFactory walFactory = new WALFactory(hConf, null, hlogPath.toString());
    WAL hLog = walFactory.getWAL(new byte[] { 1 });
    HRegionInfo regionInfo = new HRegionInfo(desc.getTableName());
    HRegionFileSystem regionFS = HRegionFileSystem.createRegionOnFileSystem(hConf, fs, tablePath, regionInfo);
    return new HRegion(regionFS, hLog, hConf, desc, new LocalRegionServerServices(hConf, ServerName.valueOf(InetAddress.getLocalHost().getHostName(), 0, System.currentTimeMillis())));
}

Example 8 with HBaseTableUtilFactory

use of co.cask.cdap.data2.util.hbase.HBaseTableUtilFactory in project cdap by caskdata.

the class IncrementSummingScannerTest method createRegion.

static HRegion createRegion(Configuration hConf, CConfiguration cConf, TableId tableId, HColumnDescriptor cfd) throws Exception {
    HBaseTableUtil tableUtil = new HBaseTableUtilFactory(cConf).get();
    HTableDescriptorBuilder htd = tableUtil.buildHTableDescriptor(tableId);
    cfd.setMaxVersions(Integer.MAX_VALUE);
    cfd.setKeepDeletedCells(true);
    htd.addFamily(cfd);
    htd.addCoprocessor(IncrementHandler.class.getName());
    HTableDescriptor desc = htd.build();
    String tableName = desc.getNameAsString();
    Path tablePath = new Path("/tmp/" + tableName);
    Path hlogPath = new Path("/tmp/hlog-" + tableName);
    FileSystem fs = FileSystem.get(hConf);
    assertTrue(fs.mkdirs(tablePath));
    HLog hLog = HLogFactory.createHLog(fs, hlogPath, tableName, hConf);
    HRegionInfo regionInfo = new HRegionInfo(desc.getTableName());
    HRegionFileSystem regionFS = HRegionFileSystem.createRegionOnFileSystem(hConf, fs, tablePath, regionInfo);
    return new HRegion(regionFS, hLog, hConf, desc, new MockRegionServerServices(hConf, null));
}

Example 9 with HBaseTableUtilFactory

use of co.cask.cdap.data2.util.hbase.HBaseTableUtilFactory in project cdap by caskdata.

the class IncrementHandlerTest method createTable.

@Override
public HTable createTable(TableId tableId) throws Exception {
    HBaseTableUtil tableUtil = new HBaseTableUtilFactory(cConf).get();
    HTableDescriptorBuilder tableDesc = tableUtil.buildHTableDescriptor(tableId);
    HColumnDescriptor columnDesc = new HColumnDescriptor(FAMILY);
    columnDesc.setMaxVersions(Integer.MAX_VALUE);
    columnDesc.setValue(IncrementHandlerState.PROPERTY_TRANSACTIONAL, "false");
    tableDesc.addFamily(columnDesc);
    tableDesc.addCoprocessor(IncrementHandler.class.getName());
    HTableDescriptor htd = tableDesc.build();
    TEST_HBASE.getHBaseAdmin().createTable(htd);
    TEST_HBASE.waitUntilTableAvailable(htd.getName(), 5000);
    return tableUtil.createHTable(conf, tableId);
}

Example 10 with HBaseTableUtilFactory

use of co.cask.cdap.data2.util.hbase.HBaseTableUtilFactory in project cdap by caskdata.

the class ConfigurationTable method write.

/**
   * Writes the {@link CConfiguration} instance as a new row to the HBase table.  The {@link Type} given is used as
   * the row key (allowing multiple configurations to be stored).  After the new configuration is written, this will
   * delete any configurations written with an earlier timestamp (to prevent removed values from being visible).
   * @param cConf The CConfiguration instance to store
   * @throws IOException If an error occurs while writing the configuration
   */
public void write(Type type, CConfiguration cConf) throws IOException {
    // must create the table if it doesn't exist
    HTable table = null;
    try (HBaseDDLExecutor ddlExecutor = new HBaseDDLExecutorFactory(cConf, hbaseConf).get()) {
        HBaseTableUtil tableUtil = new HBaseTableUtilFactory(cConf).get();
        TableId tableId = tableUtil.createHTableId(NamespaceId.SYSTEM, TABLE_NAME);
        ColumnFamilyDescriptorBuilder cfdBuilder = HBaseTableUtil.getColumnFamilyDescriptorBuilder(Bytes.toString(FAMILY), hbaseConf);
        TableDescriptorBuilder tdBuilder = HBaseTableUtil.getTableDescriptorBuilder(tableId, cConf).addColumnFamily(cfdBuilder.build());
        ddlExecutor.createTableIfNotExists(tdBuilder.build(), null);
        long now = System.currentTimeMillis();
        long previous = now - 1;
        byte[] typeBytes = Bytes.toBytes(type.name());
        LOG.info("Writing new config row with key " + type);
        // populate the configuration data
        table = tableUtil.createHTable(hbaseConf, tableId);
        table.setAutoFlush(false);
        Put p = new Put(typeBytes);
        for (Map.Entry<String, String> e : cConf) {
            p.add(FAMILY, Bytes.toBytes(e.getKey()), now, Bytes.toBytes(e.getValue()));
        }
        table.put(p);
        LOG.info("Deleting any configuration from " + previous + " or before");
        Delete d = new Delete(typeBytes);
        d.deleteFamily(FAMILY, previous);
        table.delete(d);
    } finally {
        if (table != null) {
            try {
                table.close();
            } catch (IOException ioe) {
                LOG.error("Error closing HBaseAdmin: " + ioe.getMessage(), ioe);
            }
        }
    }
}