Examples of org.apache.hadoop.zebra.parser.ParseException

org.apache.hadoop.zebra.parser.ParseException
This exception is thrown when parse errors are encountered. You can explicitly create objects of this exception type by calling the method generateParseException in the generated parser. You can modify this class to customize your error reporting mechanisms so long as you retain the public fields.

      if (otherfs == null) continue;
      fs = getColumn(otherfs.name);
      if (fs == null) add(otherfs);
      else {
        if (!ColumnSchema.equals(fs, otherfs))
          throw new ParseException("Different types of column " + fs.name
              + " in tables of a union");
      }
    }
  }

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   */
  public static void setStorageHint(JobConf conf, String storehint) throws ParseException, IOException {
    String schema = conf.get(OUTPUT_SCHEMA);


    if (schema == null)
      throw new ParseException("Schema has not been set");


    // for sanity check purpose only
    new Partition(schema, storehint, null);


    conf.set(OUTPUT_STORAGEHINT, storehint);

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    Schema schema = null;
    try {
      schema = new Schema(schemaStr);
    } catch (ParseException e) {
      throw new ParseException("[" + zSchema + "] " + " is not a valid schema string: " + e.getMessage());
    }


    /* validity check on storage hint*/
    if (zStorageHint == null) {
      storageHintStr = "";
    } else {
      storageHintStr = zStorageHint.toString();
    }
    
    try {
      new Partition(schemaStr, storageHintStr, null);
    } catch (ParseException e) {
      throw new ParseException("[" + zStorageHint + "] " + " is not a valid storage hint string: " + e.getMessage()  ); 
    } catch (IOException e) {
      throw new ParseException("[" + zStorageHint + "] " + " is not a valid storage hint string: " + e.getMessage()  );
    }
    
    conf.set(OUTPUT_SCHEMA, schemaStr);
    conf.set(OUTPUT_STORAGEHINT, storageHintStr);

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  public static void setStorageHint(JobContext jobContext, String storehint) throws ParseException, IOException {
    Configuration conf = jobContext.getConfiguration();
    String schema = conf.get(OUTPUT_SCHEMA);


    if (schema == null)
      throw new ParseException("Schema has not been set");


    // for sanity check purpose only
    new Partition(schema, storehint, null);


    conf.set(OUTPUT_STORAGEHINT, storehint);

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    Schema schema = null;
    try {
      schema = new Schema(schemaStr);
    } catch (ParseException e) {
      throw new ParseException("[" + zSchema + "] " + " is not a valid schema string: " + e.getMessage());
    }


    /* validity check on storage hint*/
    if (zStorageHint == null) {
      storageHintStr = "";
    } else {
      storageHintStr = zStorageHint.toString();
    }


    try {
      new Partition(schemaStr, storageHintStr, null);
    } catch (ParseException e) {
      throw new ParseException("[" + zStorageHint + "] " + " is not a valid storage hint string: " + e.getMessage()  ); 
    } catch (IOException e) {
      throw new ParseException("[" + zStorageHint + "] " + " is not a valid storage hint string: " + e.getMessage()  );
    }


    Configuration conf = jobContext.getConfiguration();
    conf.set(OUTPUT_SCHEMA, schemaStr);
    conf.set(OUTPUT_STORAGEHINT, storageHintStr);

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  public static void setProjection(JobConf conf, String projection) throws ParseException {
    conf.set(INPUT_PROJ, Schema.normalize(projection));


    // virtual source_table columns require sorted table
    if (Projection.getVirtualColumnIndices(projection) != null && !getSorted(conf))
        throw new ParseException("The source_table virtual column is only availabe for sorted table unions.");
  }

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    String normalizedProjectionString = Schema.normalize(projection.toString());
    try {
      schema = getSchema(conf);
      new org.apache.hadoop.zebra.types.Projection(schema, normalizedProjectionString);
    } catch (ParseException e) {
      throw new ParseException("[" + projection + "] " + "is not a valid Zebra projection string " + e.getMessage());
    } catch (IOException e) {
      throw new ParseException("[" + projection + "] " + "is not a valid Zebra projection string " + e.getMessage());
    }
    
    conf.set(INPUT_PROJ, normalizedProjectionString);


    // virtual source_table columns require sorted table
    if (Projection.getVirtualColumnIndices(projection.toString()) != null && !getSorted(conf))
      throw new ParseException("The source_table virtual column is only availabe for sorted table unions.");
  }

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    String normalizedProjectionString = Schema.normalize(projection.toString());
    try {
      schema = getSchema( jobContext );
      new org.apache.hadoop.zebra.types.Projection(schema, normalizedProjectionString);
    } catch (ParseException e) {
      throw new ParseException("[" + projection + "] " + "is not a valid Zebra projection string " + e.getMessage());
    } catch (IOException e) {
      throw new ParseException("[" + projection + "] " + "is not a valid Zebra projection string " + e.getMessage());
    }
    
    Configuration conf = jobContext.getConfiguration();
    conf.set(INPUT_PROJ, normalizedProjectionString);


    // virtual source_table columns require sorted table
    if (Projection.getVirtualColumnIndices(projection.toString()) != null && !getSorted( conf ))
      throw new ParseException("The source_table virtual column is only availabe for sorted table unions.");
  }

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  /**
   * sets the source tuple for the column group ops
   */
  public void setSource(Tuple[] tuples) throws ParseException {
    if (tuples.length < mCGs.size())
      throw new ParseException(
          "Internal Logical Error: Invalid number of column groups");
    for (int i = 0; i < tuples.length; i++) {
      CGEntry mCG = mCGs.get(i);
      if (mCG != null) {
        if (tuples[i] == null) {

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            return;
        }
        if (stype != SplitType.NONE) {
          if (childName != null)
            name = name + "." + childName;
          throw new ParseException("Different Split Types Set on the same field: " + name);
        }
        stype = st;
        this.splitChild = splitChild;
        if (mSplitColumns.contains(name)) {
          if (childName != null)
            name = name + "." + childName;
          throw new ParseException("Split on "+name+" are set more than once");
        }
        mSplitColumns.add(name);
      }

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Related Classes of org.apache.hadoop.zebra.parser.ParseException

org.apache.hadoop.zebra.mapred.BasicTableOutputFormat

org.apache.hadoop.zebra.mapred.TableInputFormat

org.apache.hadoop.zebra.mapreduce.BasicTableOutputFormat

org.apache.hadoop.zebra.mapreduce.TableInputFormat

org.apache.hadoop.zebra.schema.Schema

org.apache.hadoop.zebra.schema.Schema$ColumnSchema

org.apache.hadoop.zebra.schema.Schema$ParsedName

org.apache.hadoop.zebra.types.Partition

org.apache.hadoop.zebra.types.Partition$PartitionInfo$PartitionFieldInfo

org.apache.hadoop.zebra.types.Projection

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