Package org.apache.hadoop.hbase.mapreduce.ImportTsv

Examples of org.apache.hadoop.hbase.mapreduce.ImportTsv.TsvParser

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    ParsedLine parsed = parser.parse(line, line.length);
  }

  @Test(expected=BadTsvLineException.class)
  public void testTsvParserBadTsvLineZeroColumn() throws BadTsvLineException {
    TsvParser parser = new TsvParser("HBASE_ROW_KEY,col_a", "\t");
    byte[] line = Bytes.toBytes("");
    ParsedLine parsed = parser.parse(line, line.length);
  }
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    ParsedLine parsed = parser.parse(line, line.length);
  }

  @Test(expected=BadTsvLineException.class)
  public void testTsvParserBadTsvLineOnlyKey() throws BadTsvLineException {
    TsvParser parser = new TsvParser("HBASE_ROW_KEY,col_a", "\t");
    byte[] line = Bytes.toBytes("key_only");
    ParsedLine parsed = parser.parse(line, line.length);
  }
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    ParsedLine parsed = parser.parse(line, line.length);
  }

  @Test(expected=BadTsvLineException.class)
  public void testTsvParserBadTsvLineNoRowKey() throws BadTsvLineException {
    TsvParser parser = new TsvParser("col_a,HBASE_ROW_KEY", "\t");
    byte[] line = Bytes.toBytes("only_cola_data_and_no_row_key");
    ParsedLine parsed = parser.parse(line, line.length);
  }
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import static org.junit.Assert.*;

public class TestImportTsv {
  @Test
  public void testTsvParserSpecParsing() {
    TsvParser parser;

    parser = new TsvParser("HBASE_ROW_KEY", "\t");
    assertNull(parser.getFamily(0));
    assertNull(parser.getQualifier(0));
    assertEquals(0, parser.getRowKeyColumnIndex());

    parser = new TsvParser("HBASE_ROW_KEY,col1:scol1", "\t");
    assertNull(parser.getFamily(0));
    assertNull(parser.getQualifier(0));
    assertBytesEquals(Bytes.toBytes("col1"), parser.getFamily(1));
    assertBytesEquals(Bytes.toBytes("scol1"), parser.getQualifier(1));
    assertEquals(0, parser.getRowKeyColumnIndex());

    parser = new TsvParser("HBASE_ROW_KEY,col1:scol1,col1:scol2", "\t");
    assertNull(parser.getFamily(0));
    assertNull(parser.getQualifier(0));
    assertBytesEquals(Bytes.toBytes("col1"), parser.getFamily(1));
    assertBytesEquals(Bytes.toBytes("scol1"), parser.getQualifier(1));
    assertBytesEquals(Bytes.toBytes("col1"), parser.getFamily(2));
    assertBytesEquals(Bytes.toBytes("scol2"), parser.getQualifier(2));
    assertEquals(0, parser.getRowKeyColumnIndex());
  }
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    assertEquals(0, parser.getRowKeyColumnIndex());
  }

  @Test
  public void testTsvParser() throws BadTsvLineException {
    TsvParser parser = new TsvParser("col_a,col_b:qual,HBASE_ROW_KEY,col_d", "\t");
    assertBytesEquals(Bytes.toBytes("col_a"), parser.getFamily(0));
    assertBytesEquals(HConstants.EMPTY_BYTE_ARRAY, parser.getQualifier(0));
    assertBytesEquals(Bytes.toBytes("col_b"), parser.getFamily(1));
    assertBytesEquals(Bytes.toBytes("qual"), parser.getQualifier(1));
    assertNull(parser.getFamily(2));
    assertNull(parser.getQualifier(2));
    assertEquals(2, parser.getRowKeyColumnIndex());
   
    byte[] line = Bytes.toBytes("val_a\tval_b\tval_c\tval_d");
    ParsedLine parsed = parser.parse(line, line.length);
    checkParsing(parsed, Splitter.on("\t").split(Bytes.toString(line)));
  }
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  /**
   * Test cases that throw BadTsvLineException
   */
  @Test(expected=BadTsvLineException.class)
  public void testTsvParserBadTsvLineExcessiveColumns() throws BadTsvLineException {
    TsvParser parser = new TsvParser("HBASE_ROW_KEY,col_a", "\t");
    byte[] line = Bytes.toBytes("val_a\tval_b\tval_c");
    ParsedLine parsed = parser.parse(line, line.length);
  }
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    ParsedLine parsed = parser.parse(line, line.length);
  }

  @Test(expected=BadTsvLineException.class)
  public void testTsvParserBadTsvLineZeroColumn() throws BadTsvLineException {
    TsvParser parser = new TsvParser("HBASE_ROW_KEY,col_a", "\t");
    byte[] line = Bytes.toBytes("");
    ParsedLine parsed = parser.parse(line, line.length);
  }
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    ParsedLine parsed = parser.parse(line, line.length);
  }

  @Test(expected=BadTsvLineException.class)
  public void testTsvParserBadTsvLineOnlyKey() throws BadTsvLineException {
    TsvParser parser = new TsvParser("HBASE_ROW_KEY,col_a", "\t");
    byte[] line = Bytes.toBytes("key_only");
    ParsedLine parsed = parser.parse(line, line.length);
  }
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    ParsedLine parsed = parser.parse(line, line.length);
  }

  @Test(expected=BadTsvLineException.class)
  public void testTsvParserBadTsvLineNoRowKey() throws BadTsvLineException {
    TsvParser parser = new TsvParser("col_a,HBASE_ROW_KEY", "\t");
    byte[] line = Bytes.toBytes("only_cola_data_and_no_row_key");
    ParsedLine parsed = parser.parse(line, line.length);
  }
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public class TestImportTsv {

  @Test
  public void testTsvParserSpecParsing() {
    TsvParser parser;

    parser = new TsvParser("HBASE_ROW_KEY", "\t");
    assertNull(parser.getFamily(0));
    assertNull(parser.getQualifier(0));
    assertEquals(0, parser.getRowKeyColumnIndex());

    parser = new TsvParser("HBASE_ROW_KEY,col1:scol1", "\t");
    assertNull(parser.getFamily(0));
    assertNull(parser.getQualifier(0));
    assertBytesEquals(Bytes.toBytes("col1"), parser.getFamily(1));
    assertBytesEquals(Bytes.toBytes("scol1"), parser.getQualifier(1));
    assertEquals(0, parser.getRowKeyColumnIndex());

    parser = new TsvParser("HBASE_ROW_KEY,col1:scol1,col1:scol2", "\t");
    assertNull(parser.getFamily(0));
    assertNull(parser.getQualifier(0));
    assertBytesEquals(Bytes.toBytes("col1"), parser.getFamily(1));
    assertBytesEquals(Bytes.toBytes("scol1"), parser.getQualifier(1));
    assertBytesEquals(Bytes.toBytes("col1"), parser.getFamily(2));
    assertBytesEquals(Bytes.toBytes("scol2"), parser.getQualifier(2));
    assertEquals(0, parser.getRowKeyColumnIndex());
  }
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Related Classes of org.apache.hadoop.hbase.mapreduce.ImportTsv.TsvParser

  • org.apache.hadoop.hbase.mapreduce.TestImportTsv
  • org.apache.hadoop.hbase.mapreduce.TestImportTsvParser
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