org.apache.storm.cassandra.query

Class ContextQuery.BoundQueryContext

java.lang.Object

org.apache.storm.cassandra.query.ContextQuery.BoundQueryContext

All Implemented Interfaces:

Serializable, ContextQuery

Enclosing interface:

ContextQuery

public static final class ContextQuery.BoundQueryContext
extends Object
implements ContextQuery

Default ContextQuery.BoundQueryContext implementation to retrieve a bound query identified by the provided key.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.storm.cassandra.query.ContextQuery

ContextQuery.BoundQueryContext, ContextQuery.BoundQueryNamedByFieldContext, ContextQuery.StaticContextQuery

Constructor Summary

Constructors

Constructor and Description
BoundQueryContext(String key)

Method Summary

Modifier and Type	Method and Description
String	resolves(Map<String,Object> config, ITuple tuple) Resolves a cassandra bound query.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BoundQueryContext

public BoundQueryContext(String key)

Method Detail

resolves

public String resolves(Map<String,Object> config,
                       ITuple tuple)

Description copied from interface: ContextQuery

Resolves a cassandra bound query.

Specified by:

resolves in interface ContextQuery

Parameters:

config - the storm configuration

tuple - the tuple being proceed.

Returns:

a string bound query.