Examples of UDFContext

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

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        }
        return reducerMap;
    }
   
    public static void setupUDFContext(Configuration job) throws IOException {
        UDFContext udfc = UDFContext.getUDFContext();
        udfc.addJobConf(job);
        // don't deserialize in front-end
        if (udfc.isUDFConfEmpty()) {
            udfc.deserialize();
        }
    }
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Examples of org.apache.pig.impl.util.UDFContext

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    }

    /** set partition filter */
    public void setPartitionFilter(Expression partitionFilter) throws IOException
    {
        UDFContext context = UDFContext.getUDFContext();
        Properties property = context.getUDFProperties(AbstractCassandraStorage.class);
        property.setProperty(PARTITION_FILTER_SIGNATURE, indexExpressionsToString(filterToIndexExpressions(partitionFilter)));
    }
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Examples of org.apache.pig.impl.util.UDFContext

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    }

    /** get a list of index expression */
    private List<IndexExpression> getIndexExpressions() throws IOException
    {
        UDFContext context = UDFContext.getUDFContext();
        Properties property = context.getUDFProperties(AbstractCassandraStorage.class);
        if (property.getProperty(PARTITION_FILTER_SIGNATURE) != null)
            return indexExpressionsFromString(property.getProperty(PARTITION_FILTER_SIGNATURE));
        else
            return null;
    }
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Examples of org.apache.pig.impl.util.UDFContext

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    }

    /** get the columnfamily definition for the signature */
    protected CfInfo getCfInfo(String signature) throws IOException
    {
        UDFContext context = UDFContext.getUDFContext();
        Properties property = context.getUDFProperties(AbstractCassandraStorage.class);
        String prop = property.getProperty(signature);
        CfInfo cfInfo = new CfInfo();
        cfInfo.cfDef = cfdefFromString(prop.substring(2));
        cfInfo.compactCqlTable = prop.charAt(0) == '1' ? true : false;
        cfInfo.cql3Table = prop.charAt(1) == '1' ? true : false;
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Examples of org.apache.pig.impl.util.UDFContext

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

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

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

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

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

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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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