Package org.apache.hadoop.zebra.io

Examples of org.apache.hadoop.zebra.io.TableInserter


    writer.finish();
    Schema schema = writer.getSchema();
    Tuple tuple = TypesUtils.createTuple(schema);
    BasicTable.Writer writer1 = new BasicTable.Writer(path, conf);
    int part = 0;
    TableInserter inserter = writer1.getInserter("part" + part, true);
    TypesUtils.resetTuple(tuple);

    // insert data in row 1
    int row = 0;
    tuple.set(0, true); // bool
    tuple.set(1, 1); // int
    tuple.set(2, 1001L); // long
    tuple.set(3, 1.1); // float
    tuple.set(4, "hello world 1"); // string
    tuple.set(5, new DataByteArray("hello byte 1")); // byte
    inserter.insert(new BytesWritable(String.format("k%d%d", part + 1, row + 1)
        .getBytes()), tuple);

    // insert data in row 2
    row++;
    tuple.set(0, false);
    tuple.set(1, 2); // int
    tuple.set(2, 1002L); // long
    tuple.set(3, 3.1); // float
    tuple.set(4, "hello world 2"); // string
    tuple.set(5, new DataByteArray("hello byte 2")); // byte
    inserter.insert(new BytesWritable(String.format("k%d%d", part + 1, row + 1)
        .getBytes()), tuple);

    // finish building table, closing out the inserter, writer, writer1
    inserter.close();
    writer1.finish();
    writer.close();

    // Starting read
    String projection = new String("s6,s5,s4,s3,s2,s1");
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    writer.finish();
    Schema schema = writer.getSchema();
    Tuple tuple = TypesUtils.createTuple(schema);
    BasicTable.Writer writer1 = new BasicTable.Writer(path, conf);
    int part = 0;
    TableInserter inserter = writer1.getInserter("part" + part, true);
    TypesUtils.resetTuple(tuple);

    Tuple tupRecord1;
    try {
      tupRecord1 = TypesUtils.createTuple(schema.getColumnSchema("r1")
          .getSchema());
    } catch (ParseException e) {
      e.printStackTrace();
      throw new IOException(e);
    }

    Tuple tupRecord2;
    try {
      tupRecord2 = TypesUtils.createTuple(schema.getColumnSchema("r2")
          .getSchema());
    } catch (ParseException e) {
      e.printStackTrace();
      throw new IOException(e);
    }

    Tuple tupRecord3;
    try {
      tupRecord3 = TypesUtils.createTuple(new Schema("f3:float, f4"));
    } catch (ParseException e) {
      e.printStackTrace();
      throw new IOException(e);
    }
    // insert data in row 1
    int row = 0;
    // r1:record(f1:int, f2:long
    tupRecord1.set(0, 1);
    tupRecord1.set(1, 1001L);
    tuple.set(0, tupRecord1);

    // r2:record(r3:record(f3:float, f4))
    tupRecord2.set(0, tupRecord3);
    tupRecord3.set(0, 1.3);
    tupRecord3.set(1, new DataByteArray("r3 row1 byte array"));
    tuple.set(1, tupRecord2);
    inserter.insert(new BytesWritable(String.format("k%d%d", part + 1, row + 1)
        .getBytes()), tuple);

    // row 2
    row++;
    TypesUtils.resetTuple(tuple);
    TypesUtils.resetTuple(tupRecord1);
    TypesUtils.resetTuple(tupRecord2);
    TypesUtils.resetTuple(tupRecord3);
    // r1:record(f1:int, f2:long
    tupRecord1.set(0, 2);
    tupRecord1.set(1, 1002L);
    tuple.set(0, tupRecord1);

    // r2:record(r3:record(f3:float, f4))
    tupRecord2.set(0, tupRecord3);
    tupRecord3.set(0, 2.3);
    tupRecord3.set(1, new DataByteArray("r3 row2 byte array"));
    tuple.set(1, tupRecord2);

    inserter.insert(new BytesWritable(String.format("k%d%d", part + 1, row + 1)
        .getBytes()), tuple);

    // finish building table, closing out the inserter, writer, writer1
    inserter.close();
    writer1.finish();
    writer.close();

    // Starting read , simple projection 0, not record of record level. PASS
    String projection0 = new String("r1.f1, r1.f2");
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    writer.finish();
    Schema schema = writer.getSchema();
    Tuple tuple = TypesUtils.createTuple(schema);
    BasicTable.Writer writer1 = new BasicTable.Writer(path, conf);
    int part = 0;
    TableInserter inserter = writer1.getInserter("part" + part, true);
    TypesUtils.resetTuple(tuple);

    // m1:map(string)
    Map<String, String> m1 = new HashMap<String, String>();
    m1.put("a", "A");
    m1.put("b", "B");
    m1.put("c", "C");
    tuple.set(0, m1);

    // m2:map(map(int))
    HashMap<String, Map> m2 = new HashMap<String, Map>();
    Map<String, Integer> m3 = new HashMap<String, Integer>();
    m3.put("m311", 311);
    m3.put("m321", 321);
    m3.put("m331", 331);
    Map<String, Integer> m4 = new HashMap<String, Integer>();
    m4.put("m411", 411);
    m4.put("m421", 421);
    m4.put("m431", 431);
    m2.put("x", m3);
    m2.put("y", m4);
    tuple.set(1, m2);
    int row = 0;
    inserter.insert(new BytesWritable(String.format("k%d%d", part + 1, row + 1)
        .getBytes()), tuple);

    // row 2
    row++;
    TypesUtils.resetTuple(tuple);
    m1.clear();
    m2.clear();
    m3.clear();
    m4.clear();
    // m1:map(string)
    m1.put("a", "A2");
    m1.put("b2", "B2");
    m1.put("c2", "C2");
    tuple.set(0, m1);

    // m2:map(map(int))
    m3.put("m321", 321);
    m3.put("m322", 322);
    m3.put("m323", 323);
    m2.put("z", m3);
    tuple.set(1, m2);
    inserter.insert(new BytesWritable(String.format("k%d%d", part + 1, row + 1)
        .getBytes()), tuple);

    // finish building table, closing out the inserter, writer, writer1
    inserter.close();
    writer1.finish();
    writer.close();

    // Starting read Simple read one map PASS
    String projection = new String("m1#{a}");
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        Schema schema = writer.getSchema();
        String colNames[] = schema.getColumns();
        Tuple tuple = TypesUtils.createTuple(schema);

        writer = new BasicTable.Writer(path, conf);
        TableInserter inserter = writer.getInserter( String.format("part-%06d", 1), true );
        for( int i = 1; i <= rows; ++i ) {
            BytesWritable key = new BytesWritable( String.format( "key%09d", i/step ).getBytes() );
            TypesUtils.resetTuple(tuple);
            tuple.set( 0,  i / step );
            for( int k = 1; k < tuple.size(); ++k ) {
                try {
                    tuple.set( k, new String( "col-" + colNames[k] + i * 10 ) );
                } catch (ExecException e) {
                    e.printStackTrace();
                }
            }
            inserter.insert(key, tuple);
        }
        inserter.close();

        writer = new BasicTable.Writer(path, conf);
        writer.close();
    }
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      writer1 = new ColumnGroup.Writer(path, "abc", false, path.getName(), "pig", "gz", null, null, (short) -1, true,
          conf);
      writer2 = new ColumnGroup.Writer(path, conf);
      writer3 = new ColumnGroup.Writer(path, conf);

      TableInserter ins1 = writer1.getInserter("part1", false);
      TableInserter ins2 = writer2.getInserter("part2", false);
      TableInserter ins3 = writer3.getInserter("part3", false);
      ins1.close();
      ins2.close();
      ins3.close();
      // }
      // catch (IOException e) {
      // // noop, expecting exceptions
      // throw e;
    } finally {
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    Schema schema = writer.getSchema();
    Tuple tuple = TypesUtils.createTuple(schema);

    BasicTable.Writer writer1 = new BasicTable.Writer(path, conf);
    int part = 0;
    TableInserter inserter = writer1.getInserter("part" + part, true);
    TypesUtils.resetTuple(tuple);

    tuple.set(0, "Kitty");

  
    Map<String, String> map = new HashMap<String, String>();
    map.put("a", "x");
    map.put("b", "y");
    map.put("c", "z");
    tuple.set(1, map);

    int row = 0;
    inserter.insert(new BytesWritable(String.format("k%d%d", part + 1, row + 1)
        .getBytes()), tuple);
    inserter.close();
    writer1.finish();

    writer.close();
  }
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    Schema schema = writer.getSchema();
    Tuple tuple = TypesUtils.createTuple(schema);
    BasicTable.Writer writer1 = new BasicTable.Writer(path, conf);
    int part = 0;
    TableInserter inserter = writer1.getInserter("part" + part, true);
    TypesUtils.resetTuple(tuple);

    Tuple tupRecord1;
    try {
      tupRecord1 = TypesUtils.createTuple(schema.getColumnSchema("r1")
          .getSchema());
    } catch (ParseException e) {
      e.printStackTrace();
      throw new IOException(e);
    }

    Tuple tupRecord2;
    try {
      tupRecord2 = TypesUtils.createTuple(schema.getColumnSchema("r2")
          .getSchema());
    } catch (ParseException e) {
      e.printStackTrace();
      throw new IOException(e);
    }

    Tuple tupRecord3;
    try {
      tupRecord3 = TypesUtils.createTuple(new Schema("f3:float, f4"));
    } catch (ParseException e) {
      e.printStackTrace();
      throw new IOException(e);
    }

    // row 1
    tuple.set(0, true); // bool
    tuple.set(1, 1); // int
    tuple.set(2, 1001L); // long
    tuple.set(3, 1.1); // float
    tuple.set(4, "hello world 1"); // string
    tuple.set(5, new DataByteArray("hello byte 1")); // byte

    // r1:record(f1:int, f2:long
    tupRecord1.set(0, 1);
    tupRecord1.set(1, 1001L);
    tuple.set(6, tupRecord1);

    // r2:record(r3:record(f3:float, f4))
    tupRecord2.set(0, tupRecord3);
    tupRecord3.set(0, 1.3);
    tupRecord3.set(1, new DataByteArray("r3 row 1 byte array "));
    tuple.set(7, tupRecord2);

    // m1:map(string)
    Map<String, String> m1 = new HashMap<String, String>();
    m1.put("a", "A");
    m1.put("b", "B");
    m1.put("c", "C");
    tuple.set(8, m1);

    // m2:map(map(int))
    HashMap<String, Map> m2 = new HashMap<String, Map>();
    Map<String, Integer> m3 = new HashMap<String, Integer>();
    m3.put("m311", 311);
    m3.put("m321", 321);
    m3.put("m331", 331);
    Map<String, Integer> m4 = new HashMap<String, Integer>();
    m4.put("m411", 411);
    m4.put("m421", 421);
    m4.put("m431", 431);
    m2.put("x", m3);
    m2.put("y", m4);
    tuple.set(9, m2);

    // c:collection(f13:double, f14:float, f15:bytes)
    DataBag bagColl = TypesUtils.createBag();
    Schema schColl = schema.getColumn(10).getSchema().getColumn(0).getSchema();
    Tuple tupColl1 = TypesUtils.createTuple(schColl);
    Tuple tupColl2 = TypesUtils.createTuple(schColl);
    byte[] abs1 = new byte[3];
    byte[] abs2 = new byte[4];
    tupColl1.set(0, 3.1415926);
    tupColl1.set(1, 1.6);
    abs1[0] = 11;
    abs1[1] = 12;
    abs1[2] = 13;
    tupColl1.set(2, new DataByteArray(abs1));
    bagColl.add(tupColl1);
    tupColl2.set(0, 123.456789);
    tupColl2.set(1, 100);
    abs2[0] = 21;
    abs2[1] = 22;
    abs2[2] = 23;
    abs2[3] = 24;
    tupColl2.set(2, new DataByteArray(abs2));
    bagColl.add(tupColl2);
    tuple.set(10, bagColl);

    int row = 0;
    inserter.insert(new BytesWritable(String.format("k%d%d", part + 1, row + 1)
        .getBytes()), tuple);

    // row 2
    row++;
    TypesUtils.resetTuple(tuple);
    TypesUtils.resetTuple(tupRecord1);
    TypesUtils.resetTuple(tupRecord2);
    TypesUtils.resetTuple(tupRecord3);
    m1.clear();
    m2.clear();
    m3.clear();
    m4.clear();
    tuple.set(0, false);
    tuple.set(1, 2); // int
    tuple.set(2, 1002L); // long
    tuple.set(3, 3.1); // float
    tuple.set(4, "hello world 2"); // string
    tuple.set(5, new DataByteArray("hello byte 2")); // byte

    // r1:record(f1:int, f2:long
    tupRecord1.set(0, 2);
    tupRecord1.set(1, 1002L);
    tuple.set(6, tupRecord1);

    // r2:record(r3:record(f3:float, f4))
    tupRecord2.set(0, tupRecord3);
    tupRecord3.set(0, 2.3);
    tupRecord3.set(1, new DataByteArray("r3 row2  byte array"));
    tuple.set(7, tupRecord2);

    // m1:map(string)
    m1.put("a2", "A2");
    m1.put("b2", "B2");
    m1.put("c2", "C2");
    tuple.set(8, m1);

    // m2:map(map(int))
    m3.put("m321", 321);
    m3.put("m322", 322);
    m3.put("m323", 323);
    m2.put("z", m3);
    tuple.set(9, m2);

    // c:collection(f13:double, f14:float, f15:bytes)
    bagColl.clear();
    TypesUtils.resetTuple(tupColl1);
    TypesUtils.resetTuple(tupColl2);
    tupColl1.set(0, 7654.321);
    tupColl1.set(1, 0.0001);
    abs1[0] = 31;
    abs1[1] = 32;
    abs1[2] = 33;
    tupColl1.set(2, new DataByteArray(abs1));
    bagColl.add(tupColl1);
    tupColl2.set(0, 0.123456789);
    tupColl2.set(1, 0.3333);
    abs2[0] = 41;
    abs2[1] = 42;
    abs2[2] = 43;
    abs2[3] = 44;
    tupColl2.set(2, new DataByteArray(abs2));
    bagColl.add(tupColl2);
    tuple.set(10, bagColl);

    inserter.insert(new BytesWritable(String.format("k%d%d", part + 1, row + 1)
        .getBytes()), tuple);

    inserter.close();
    writer1.finish();

    writer.close();
  }
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    writer.finish();
    Schema schema = writer.getSchema();
    Tuple tuple = TypesUtils.createTuple(schema);
    BasicTable.Writer writer1 = new BasicTable.Writer(path, conf);
    int part = 0;
    TableInserter inserter = writer1.getInserter("part" + part, true);
    TypesUtils.resetTuple(tuple);

    // insert data in row 1
    int row = 0;
    tuple.set(0, true); // bool
    tuple.set(1, 1); // int
    tuple.set(2, 1001L); // long
    tuple.set(3, 1.1); // float
    tuple.set(4, "hello world 1"); // string
    tuple.set(5, new DataByteArray("hello byte 1")); // byte

    inserter.insert(new BytesWritable(String.format("k%d%d", part + 1, row + 1)
        .getBytes()), tuple);

    // insert data in row 2
    row++;
    tuple.set(0, false);
    tuple.set(1, 2); // int
    tuple.set(2, 1002L); // long
    tuple.set(3, 3.1); // float
    tuple.set(4, "hello world 2"); // string
    tuple.set(5, new DataByteArray("hello byte 2")); // byte
    inserter.insert(new BytesWritable(String.format("k%d%d", part + 1, row + 1)
        .getBytes()), tuple);

    // finish building table, closing out the inserter, writer, writer1
    inserter.close();
    writer1.finish();
    writer.close();
  }
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    Schema schema = writer.getSchema();
    Tuple tuple = TypesUtils.createTuple(schema);

    BasicTable.Writer writer1 = new BasicTable.Writer(path, conf);
    int part = 0;
    TableInserter inserter = writer1.getInserter("part" + part, true);
    TypesUtils.resetTuple(tuple);

    tuple.set(0, true);

    Tuple tupRecord;
    try {
      tupRecord = TypesUtils.createTuple(schema.getColumnSchema("r")
          .getSchema());
    } catch (ParseException e) {
      e.printStackTrace();
      throw new IOException(e);
    }
    tupRecord.set(0, 1);
    tupRecord.set(1, 1001L);
    tuple.set(1, tupRecord);

    Map<String, String> map = new HashMap<String, String>();
    map.put("a", "x");
    map.put("b", "y");
    map.put("c", "z");
    tuple.set(2, map);

    DataBag bagColl = TypesUtils.createBag();
    Schema schColl = schema.getColumn(3).getSchema().getColumn(0).getSchema();
    Tuple tupColl1 = TypesUtils.createTuple(schColl);
    Tuple tupColl2 = TypesUtils.createTuple(schColl);
    byte[] abs1 = new byte[3];
    byte[] abs2 = new byte[4];
    tupColl1.set(0, 3.1415926);
    tupColl1.set(1, 1.6);
    abs1[0] = 11;
    abs1[1] = 12;
    abs1[2] = 13;
    tupColl1.set(2, new DataByteArray(abs1));
    bagColl.add(tupColl1);
    tupColl2.set(0, 123.456789);
    tupColl2.set(1, 100);
    abs2[0] = 21;
    abs2[1] = 22;
    abs2[2] = 23;
    abs2[3] = 24;
    tupColl2.set(2, new DataByteArray(abs2));
    bagColl.add(tupColl2);
    tuple.set(3, bagColl);

    int row = 0;
    inserter.insert(new BytesWritable(String.format("k%d%d", part + 1, row + 1)
        .getBytes()), tuple);
    inserter.close();
    writer1.finish();

    writer.close();
  }
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    // Create table from tableData array
    BasicTable.Writer writer = new BasicTable.Writer(path, schemaString, storageString, conf);
   
    Schema schema = writer.getSchema();
    Tuple tuple = TypesUtils.createTuple(schema);
    TableInserter inserter = writer.getInserter("ins", false);
   
    for (int i = 0; i < tableData.length; ++i) {
      TypesUtils.resetTuple(tuple);
      for (int k = 0; k < tableData[i].length; ++k) {
        tuple.set(k, tableData[i][k]);
        System.out.println("DEBUG: setting tuple k=" + k + "value= " + tableData[i][k]);
      }
      inserter.insert(new BytesWritable(("key" + i).getBytes()), tuple);
    }
    inserter.close();
    writer.close();
  }
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