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

Example 36 with PositionedByteRange

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

the class TestTableGenerator method generateHBaseDatasetFloatOBDesc.

public static void generateHBaseDatasetFloatOBDesc(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.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 37 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);
}

Example 38 with PositionedByteRange

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

the class TestTableGenerator method generateHBaseDatasetIntOBDesc.

public static void generateHBaseDatasetIntOBDesc(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 (int i = -49; i <= 100; i++) {
        byte[] bytes = new byte[5];
        PositionedByteRange br = new SimplePositionedMutableByteRange(bytes, 0, 5);
        OrderedBytes.encodeInt32(br, i, Order.DESCENDING);
        Put p = new Put(bytes);
        p.addColumn(FAMILY_F, COLUMN_C, String.format("value %d", i).getBytes());
        table.mutate(p);
    }
    table.close();
    admin.flush(tableName);
}

Example 39 with PositionedByteRange

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

the class TestTableGenerator method generateHBaseDatasetIntOB.

public static void generateHBaseDatasetIntOB(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 (int i = -49; i <= 100; i++) {
        byte[] bytes = new byte[5];
        PositionedByteRange br = new SimplePositionedMutableByteRange(bytes, 0, 5);
        OrderedBytes.encodeInt32(br, i, Order.ASCENDING);
        Put p = new Put(bytes);
        p.addColumn(FAMILY_F, COLUMN_C, String.format("value %d", i).getBytes());
        table.mutate(p);
    }
    table.close();
    admin.flush(tableName);
}

Example 40 with PositionedByteRange

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

the class TestTableGenerator method generateHBaseDatasetBigIntOB.

public static void generateHBaseDatasetBigIntOB(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);
    long startTime = (long) 1438034423 * 1000;
    for (long i = startTime; i <= startTime + 100; i++) {
        byte[] bytes = new byte[9];
        PositionedByteRange br = new SimplePositionedMutableByteRange(bytes, 0, 9);
        OrderedBytes.encodeInt64(br, i, Order.ASCENDING);
        Put p = new Put(bytes);
        p.addColumn(FAMILY_F, COLUMN_C, String.format("value %d", i).getBytes());
        table.mutate(p);
    }
    table.close();
    admin.flush(tableName);
}