Examples with PositionedByteRange org.apache.hadoop.hbase.util.PositionedByteRange used on opensource projects

Example 31 with PositionedByteRange

use of org.apache.hadoop.hbase.util.PositionedByteRange in project drill by apache.

the class TestTableGenerator method generateHBaseDatasetDoubleOBDesc.

public static void generateHBaseDatasetDoubleOBDesc(Connection conn, Admin admin, TableName tableName, int numberRegions) throws Exception {
    if (admin.tableExists(tableName)) {
        admin.disableTable(tableName);
        admin.deleteTable(tableName);
    }
    HTableDescriptor desc = new HTableDescriptor(tableName);
    desc.addFamily(new HColumnDescriptor(FAMILY_F));
    if (numberRegions > 1) {
        admin.createTable(desc, Arrays.copyOfRange(SPLIT_KEYS, 0, numberRegions - 1));
    } else {
        admin.createTable(desc);
    }
    BufferedMutator table = conn.getBufferedMutator(tableName);
    for (double i = 0.5; i <= 100.00; i += 0.75) {
        byte[] bytes = new byte[9];
        PositionedByteRange br = new SimplePositionedMutableByteRange(bytes, 0, 9);
        OrderedBytes.encodeFloat64(br, i, Order.DESCENDING);
        Put p = new Put(bytes);
        p.addColumn(FAMILY_F, COLUMN_C, String.format("value %03f", i).getBytes());
        table.mutate(p);
    }
    table.close();
    admin.flush(tableName);
}

Example 32 with PositionedByteRange

use of org.apache.hadoop.hbase.util.PositionedByteRange in project drill by apache.

the class TestTableGenerator method generateHBaseDatasetFloatOB.

public static void generateHBaseDatasetFloatOB(Connection conn, Admin admin, TableName tableName, int numberRegions) throws Exception {
    if (admin.tableExists(tableName)) {
        admin.disableTable(tableName);
        admin.deleteTable(tableName);
    }
    HTableDescriptor desc = new HTableDescriptor(tableName);
    desc.addFamily(new HColumnDescriptor(FAMILY_F));
    if (numberRegions > 1) {
        admin.createTable(desc, Arrays.copyOfRange(SPLIT_KEYS, 0, numberRegions - 1));
    } else {
        admin.createTable(desc);
    }
    BufferedMutator table = conn.getBufferedMutator(tableName);
    for (float i = (float) 0.5; i <= 100.00; i += 0.75) {
        byte[] bytes = new byte[5];
        PositionedByteRange br = new SimplePositionedMutableByteRange(bytes, 0, 5);
        OrderedBytes.encodeFloat32(br, i, Order.ASCENDING);
        Put p = new Put(bytes);
        p.addColumn(FAMILY_F, COLUMN_C, String.format("value %03f", i).getBytes());
        table.mutate(p);
    }
    table.close();
    admin.flush(tableName);
}