Package org.apache.hadoop.zebra.mapred.TableExpr

Examples of org.apache.hadoop.zebra.mapred.TableExpr.LeafTableInfo

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      result = sortInfo;
    } else {
      List<LeafTableInfo> leaves = expr.getLeafTables(null);
      for (Iterator<LeafTableInfo> it = leaves.iterator(); it.hasNext(); )
      {
        LeafTableInfo leaf = it.next();
        BasicTable.Reader reader = new BasicTable.Reader(leaf.getPath(), conf);
        SortInfo sortInfo = reader.getSortInfo();
        reader.close();
        if (sortSize == 0)
        {
          sortSize = sortInfo.size();
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     setSorted(conf);
   } else {
     List<LeafTableInfo> leaves = expr.getLeafTables(null);
     for (Iterator<LeafTableInfo> it = leaves.iterator(); it.hasNext(); )
     {
       LeafTableInfo leaf = it.next();
       BasicTable.Reader reader = new BasicTable.Reader(leaf.getPath(), conf);
       SortInfo mySortInfo = reader.getSortInfo();
       reader.close();
       if (mySortInfo == null)
         throw new IOException("The table is not sorted");
       if (comparatorName == null)
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    try {
      StringBuilder sb = new StringBuilder();
      boolean sorted = expr.sortedSplitRequired();
      boolean first = true;
      for (Iterator<LeafTableInfo> it = leaves.iterator(); it.hasNext();) {
        LeafTableInfo leaf = it.next();
        BasicTable.Reader reader =
          new BasicTable.Reader(leaf.getPath(), conf);
        reader.setProjection(leaf.getProjection());
        if (sorted)
        {
          BasicTableStatus s = reader.getStatus();
          status.add(s);
        }
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    try {
      String projection = getProjection(conf);
      List<LeafTableInfo> leaves = expr.getLeafTables(projection);
      Iterator<LeafTableInfo> iterator = leaves.iterator();
      while (iterator.hasNext()) {
        LeafTableInfo leaf = iterator.next();
        BasicTable.Reader reader =
            new BasicTable.Reader(leaf.getPath(), conf);
        reader.setProjection(projection);
        reader.close();
      }
    } catch (ParseException e) {
      throw new IOException("Projection parsing failed : "+e.getMessage());
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      result = sortInfo;
    } else {
      List<LeafTableInfo> leaves = expr.getLeafTables(null);
      for (Iterator<LeafTableInfo> it = leaves.iterator(); it.hasNext(); )
      {
        LeafTableInfo leaf = it.next();
        BasicTable.Reader reader = new BasicTable.Reader(leaf.getPath(), conf);
        SortInfo sortInfo = reader.getSortInfo();
        reader.close();
        if (sortSize == 0)
        {
          sortSize = sortInfo.size();
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     }
    } else {
     List<LeafTableInfo> leaves = expr.getLeafTables(null);
     for (Iterator<LeafTableInfo> it = leaves.iterator(); it.hasNext(); )
     {
       LeafTableInfo leaf = it.next();
       BasicTable.Reader reader = new BasicTable.Reader(leaf.getPath(), conf);
       SortInfo mySortInfo = reader.getSortInfo();
       reader.close();
       if (mySortInfo == null)
         throw new IOException("The table is not sorted");
       if (comparatorName == null)
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    try {
      StringBuilder sb = new StringBuilder();
      boolean sorted = expr.sortedSplitRequired();
      boolean first = true;
      for (Iterator<LeafTableInfo> it = leaves.iterator(); it.hasNext();) {
        LeafTableInfo leaf = it.next();
        BasicTable.Reader reader =
          new BasicTable.Reader(leaf.getPath(), conf);
        reader.setProjection(leaf.getProjection());
        BasicTableStatus s = reader.getStatus();
        status.add(s);
        readers.add(reader);
        if (first)
          first = false;
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    try {
      String projection = getProjection(conf);
      List<LeafTableInfo> leaves = expr.getLeafTables(projection);
      Iterator<LeafTableInfo> iterator = leaves.iterator();
      while (iterator.hasNext()) {
        LeafTableInfo leaf = iterator.next();
        BasicTable.Reader reader =
            new BasicTable.Reader(leaf.getPath(), conf);
        reader.setProjection(projection);
        reader.close();
      }
    } catch (ParseException e) {
      throw new IOException("Projection parsing failed : "+e.getMessage());
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      result = sortInfo;
    } else {
      List<LeafTableInfo> leaves = expr.getLeafTables(null);
      for (Iterator<LeafTableInfo> it = leaves.iterator(); it.hasNext(); )
      {
        LeafTableInfo leaf = it.next();
        BasicTable.Reader reader = new BasicTable.Reader(leaf.getPath(), conf);
        SortInfo sortInfo = reader.getSortInfo();
        reader.close();
        if (sortSize == 0)
        {
          sortSize = sortInfo.size();
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     }
    } else {
     List<LeafTableInfo> leaves = expr.getLeafTables(null);
     for (Iterator<LeafTableInfo> it = leaves.iterator(); it.hasNext(); )
     {
       LeafTableInfo leaf = it.next();
       BasicTable.Reader reader = new BasicTable.Reader(leaf.getPath(), conf);
       SortInfo mySortInfo = reader.getSortInfo();
       reader.close();
       if (mySortInfo == null)
         throw new IOException("The table is not sorted");
       if (comparatorName == null)
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Related Classes of org.apache.hadoop.zebra.mapred.TableExpr.LeafTableInfo

  • org.apache.hadoop.zebra.mapred.TableInputFormat
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