org.apache.storm.flux

Class FluxBuilder

java.lang.Object

org.apache.storm.flux.FluxBuilder

public class FluxBuilder
extends Object

Constructor Summary

Constructors

Constructor and Description
FluxBuilder()

Method Summary

Modifier and Type	Method and Description
static Config	buildConfig(TopologyDef topologyDef) Given a topology definition, return a populated `org.apache.storm.Config` instance.
static StormTopology	buildTopology(ExecutionContext context) Given a topology definition, return a Storm topology that can be run either locally or remotely.
static void	invokeConfigMethods(ObjectDef bean, Object instance, ExecutionContext context) Invokes configuration methods on an class instance.
static boolean	isPrimitiveBoolean(Class clazz)
static boolean	isPrimitiveNumber(Class clazz)

Methods inherited from class java.lang.Object

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

Constructor Detail

FluxBuilder

public FluxBuilder()

Method Detail

buildConfig

public static Config buildConfig(TopologyDef topologyDef)

Given a topology definition, return a populated `org.apache.storm.Config` instance.

Parameters:

topologyDef - topology definition

Returns:

a Storm Config object

buildTopology

public static StormTopology buildTopology(ExecutionContext context)
                                   throws IllegalAccessException,
                                          InstantiationException,
                                          ClassNotFoundException,
                                          NoSuchMethodException,
                                          InvocationTargetException,
                                          NoSuchFieldException

Given a topology definition, return a Storm topology that can be run either locally or remotely.

Parameters:

context - execution context

Returns:

A runable Storm topology

Throws:

IllegalAccessException - if security policy disallows operation

InstantiationException - if a class can't be instantiated

ClassNotFoundException - if a class can't be found

NoSuchMethodException - if a method can't be found

InvocationTargetException - if method invocation fails

NoSuchFieldException - if a referenced field does not exist

invokeConfigMethods

public static void invokeConfigMethods(ObjectDef bean,
                                       Object instance,
                                       ExecutionContext context)
                                throws InvocationTargetException,
                                       IllegalAccessException

Invokes configuration methods on an class instance.

Parameters:

bean - the bean/component definition

instance - the class instance being operated on

context - execution context

Throws:

InvocationTargetException - if method invocation fails

IllegalAccessException - if security policy prefents invocation

isPrimitiveNumber

public static boolean isPrimitiveNumber(Class clazz)

isPrimitiveBoolean

public static boolean isPrimitiveBoolean(Class clazz)