Package org.apache.pig.impl.util

Examples of org.apache.pig.impl.util.UDFContext$UDFContextKey

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        return partitionKeys;
    }

    public void setPartitionFilter(Expression partitionFilter)
    {
        UDFContext context = UDFContext.getUDFContext();
        Properties property = context.getUDFProperties(CassandraStorage.class);
        property.setProperty(PARTITION_FILTER_SIGNATURE, indexExpressionsToString(filterToIndexExpressions(partitionFilter)));
    }
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    /* Methods to get the column family schema from Cassandra */

    private void initSchema(String signature)
    {
        UDFContext context = UDFContext.getUDFContext();
        Properties property = context.getUDFProperties(CassandraStorage.class);

        // Only get the schema if we haven't already gotten it
        if (!property.containsKey(signature))
        {
            Cassandra.Client client = null;
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  @Override
  public void setLocation(String location, Job job) throws IOException {
    HCatContext.INSTANCE.setConf(job.getConfiguration()).getConf().get()
      .setBoolean(HCatConstants.HCAT_DATA_TINY_SMALL_INT_PROMOTION, true);

    UDFContext udfContext = UDFContext.getUDFContext();
    Properties udfProps = udfContext.getUDFProperties(this.getClass(),
      new String[]{signature});
    job.getConfiguration().set(INNER_SIGNATURE, INNER_SIGNATURE_PREFIX + "_" + signature);
    Pair<String, String> dbTablePair = PigHCatUtil.getDBTableNames(location);
    dbName = dbTablePair.first;
    tableName = dbTablePair.second;
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  @Override
  public void setLocation(String location, Job job) throws IOException {
    HCatContext.INSTANCE.setConf(job.getConfiguration()).getConf().get()
      .setBoolean(HCatConstants.HCAT_DATA_TINY_SMALL_INT_PROMOTION, true);

    UDFContext udfContext = UDFContext.getUDFContext();
    Properties udfProps = udfContext.getUDFProperties(this.getClass(),
      new String[]{signature});
    job.getConfiguration().set(INNER_SIGNATURE, INNER_SIGNATURE_PREFIX + "_" + signature);
    Pair<String, String> dbTablePair = PigHCatUtil.getDBTableNames(location);
    dbName = dbTablePair.first;
    tableName = dbTablePair.second;
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           pair.set(position, value);
    }

    private CfDef getCfDef(String signature)
    {
        UDFContext context = UDFContext.getUDFContext();
        Properties property = context.getUDFProperties(CassandraStorage.class);
        return cfdefFromString(property.getProperty(signature));
    }
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        return cfdefFromString(property.getProperty(signature));
    }

    private List<IndexExpression> getIndexExpressions()
    {
        UDFContext context = UDFContext.getUDFContext();
        Properties property = context.getUDFProperties(CassandraStorage.class);
        if (property.getProperty(PARTITION_FILTER_SIGNATURE) != null)
            return indexExpressionsFromString(property.getProperty(PARTITION_FILTER_SIGNATURE));
        else
            return null;
    }
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        return partitionKeys;
    }

    public void setPartitionFilter(Expression partitionFilter)
    {
        UDFContext context = UDFContext.getUDFContext();
        Properties property = context.getUDFProperties(CassandraStorage.class);
        property.setProperty(PARTITION_FILTER_SIGNATURE, indexExpressionsToString(filterToIndexExpressions(partitionFilter)));
    }
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    /* Methods to get the column family schema from Cassandra */

    private void initSchema(String signature)
    {
        UDFContext context = UDFContext.getUDFContext();
        Properties property = context.getUDFProperties(CassandraStorage.class);

        // Only get the schema if we haven't already gotten it
        if (!property.containsKey(signature))
        {
            Cassandra.Client client = null;
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        return schema;
    }

    public void setPartitionFilter(Expression partitionFilter) throws IOException
    {
        UDFContext context = UDFContext.getUDFContext();
        Properties property = context.getUDFProperties(AbstractCassandraStorage.class);
        property.setProperty(PARTITION_FILTER_SIGNATURE, partitionFilterToWhereClauseString(partitionFilter));
    }
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    }

    /** retrieve where clause for partition filter */
    private String getWhereClauseForPartitionFilter()
    {
        UDFContext context = UDFContext.getUDFContext();
        Properties property = context.getUDFProperties(AbstractCassandraStorage.class);
        return property.getProperty(PARTITION_FILTER_SIGNATURE);
    }
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