Package org.apache.hadoop.zebra.types

Examples of org.apache.hadoop.zebra.types.CGSchema

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      System.out.println("********** Column Groups **********");
      for (int i = 0; i < cgschemas.length; i++) {
        System.out.println(cgschemas[i]);
        System.out.println("--------------------------------");
      }
      CGSchema cgs1 = cgschemas[0];
      CGSchema cgs2 = cgschemas[1];
      CGSchema cgs3 = cgschemas[2];

      ColumnSchema f11 = cgs1.getSchema().getColumn(0);
      Assert.assertEquals("f1", f11.name);
      Assert.assertEquals(ColumnType.INT, f11.type);
      ColumnSchema f12 = cgs1.getSchema().getColumn(1);
      Assert.assertEquals("f2", f12.name);
      Assert.assertEquals(ColumnType.LONG, f12.type);
      ColumnSchema f21 = cgs2.getSchema().getColumn(0);
      Assert.assertEquals("f3", f21.name);
      Assert.assertEquals(ColumnType.FLOAT, f21.type);
      ColumnSchema f22 = cgs2.getSchema().getColumn(1);
      Assert.assertEquals("f4", f22.name);
      Assert.assertEquals(ColumnType.BOOL, f22.type);
      ColumnSchema f31 = cgs3.getSchema().getColumn(0);
      Assert.assertEquals("f5", f31.name);
      Assert.assertEquals(ColumnType.STRING, f31.type);
      ColumnSchema f32 = cgs3.getSchema().getColumn(1);
      Assert.assertEquals("f6", f32.name);
      Assert.assertEquals(ColumnType.BYTES, f32.type);

      Assert.assertEquals(cgs1.getCompressor(), "lzo2");
      Assert.assertEquals(cgs1.getSerializer(), "pig");
      Assert.assertEquals(cgs2.getCompressor(), "gzip");
      Assert.assertEquals(cgs2.getSerializer(), "avro");
      Assert.assertEquals(cgs3.getCompressor(), "lzo2");
      Assert.assertEquals(cgs3.getSerializer(), "pig");

      System.out.println("*********** Column Map **********");
      Map<String, HashSet<Partition.PartitionInfo.ColumnMappingEntry>> colmap = p
          .getPartitionInfo().getColMap();
      Assert.assertEquals(colmap.size(), 6);
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      String strStorage = "[f1, f2] serialize by avro compress by gzip; [f3, f4] SERIALIZE BY avro COMPRESS BY gzip";
      Partition p = new Partition(schema.toString(), strStorage);
      CGSchema[] cgschemas = p.getCGSchemas();

      Assert.assertEquals(cgschemas.length, 3);
      CGSchema cgs1 = cgschemas[0];
      System.out.println(cgs1);
    } catch (Exception e) {
      e.printStackTrace();
    }
  }
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    try {
      String strStorage = "";
      Partition p = new Partition(schema.toString(), strStorage);
      CGSchema[] cgschemas = p.getCGSchemas();
      Assert.assertEquals(cgschemas.length, 1);
      CGSchema cgs1 = cgschemas[0];
      System.out.println(cgs1);
    } catch (Exception e) {
      e.printStackTrace();
    }
  }
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  public void testStorageInvalid1() {
    try {
      String strStorage = "f1";
      Partition p = new Partition(schema.toString(), strStorage);
      CGSchema[] cgschemas = p.getCGSchemas();
      CGSchema cgs1 = cgschemas[0];
      System.out.println(cgs1);
    } catch (Exception e) {
      String errMsg = e.getMessage();
      String str = "Encountered \" <IDENTIFIER> \"f1 \"\" at line 1, column 1.\nWas expecting one of:\n    <EOF> \n    \"compress by\" ...\n    \"serialize by\" ...\n    \"[\" ...\n    ";
      System.out.println(errMsg);
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  public void testStorageInvalid2() {
    try {
      String strStorage = "[f100]";
      Partition p = new Partition(schema.toString(), strStorage);
      CGSchema[] cgschemas = p.getCGSchemas();
      CGSchema cgs1 = cgschemas[0];
      System.out.println(cgs1);
    } catch (Exception e) {
      String errMsg = e.getMessage();
      String str = "Column f100 not defined in schema";
      System.out.println(errMsg);
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  public void testStorageInvalid3() {
    try {
      String strStorage = "f1:long";
      Partition p = new Partition(schema.toString(), strStorage);
      CGSchema[] cgschemas = p.getCGSchemas();
      CGSchema cgs1 = cgschemas[0];
      System.out.println(cgs1);
    } catch (Exception e) {
      String errMsg = e.getMessage();
      String str = "Encountered \" <IDENTIFIER> \"f1 \"\" at line 1, column 1.\nWas expecting one of:\n    <EOF> \n    \"compress by\" ...\n    \"serialize by\" ...\n    \"[\" ...\n    ";
      System.out.println(errMsg);
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  public void testStorageInvalid4() {
    try {
      String strStorage = "[";
      Partition p = new Partition(schema.toString(), strStorage);
      CGSchema[] cgschemas = p.getCGSchemas();
      CGSchema cgs1 = cgschemas[0];
      System.out.println(cgs1);
    } catch (Exception e) {
      String errMsg = e.getMessage();
      String str = "Encountered \" \"[\" \"[ \"\" at line 1, column 1.\nWas expecting one of:\n    \"compress by\" ...\n    \"serialize by\" ...\n    ";
      System.out.println(errMsg);
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  public void testStorageInvalid5() {
    try {
      String strStorage = "[f1, f2]; [f1, f4]";
      Partition p = new Partition(schema.toString(), strStorage);
      CGSchema[] cgschemas = p.getCGSchemas();
      CGSchema cgs1 = cgschemas[0];
      System.out.println(cgs1);
    } catch (Exception e) {
      String errMsg = e.getMessage();
      String str = "Column f1 specified more than once!";
      System.out.println(errMsg);
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  public void testStorageInvalid6() {
    try {
      String strStorage = ":";
      Partition p = new Partition(schema.toString(), strStorage);
      CGSchema[] cgschemas = p.getCGSchemas();
      CGSchema cgs1 = cgschemas[0];
      System.out.println(cgs1);
    } catch (Exception e) {
      String errMsg = e.getMessage();
      String str = "Lexical error at line 1, column 2.  Encountered: <EOF> after : \"\"";
      System.out.println(errMsg);
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  public void testStorageInvalid7() {
    try {
      String strStorage = "[f1, f2] serialize by xyz compress by gzip; [f3, f4] SERIALIZE BY avro COMPRESS BY lzo2";
      Partition p = new Partition(schema.toString(), strStorage);
      CGSchema[] cgschemas = p.getCGSchemas();
      CGSchema cgs1 = cgschemas[0];
      System.out.println(cgs1);
    } catch (Exception e) {
      String errMsg = e.getMessage();
      String str = "Encountered \" \"serialize by\" \"serialize by \"\" at line 1, column 10.";
      System.out.println(errMsg);
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