org.apache.storm.topology

Class TopologyBuilder.ConfigGetter<T extends ComponentConfigurationDeclarer>

java.lang.Object

org.apache.storm.topology.BaseConfigurationDeclarer<T>

org.apache.storm.topology.TopologyBuilder.ConfigGetter<T>

All Implemented Interfaces:

ComponentConfigurationDeclarer<T>, ResourceDeclarer<T>

Direct Known Subclasses:

TopologyBuilder.BoltGetter, TopologyBuilder.SpoutGetter

Enclosing class:

TopologyBuilder

protected class TopologyBuilder.ConfigGetter<T extends ComponentConfigurationDeclarer>
extends BaseConfigurationDeclarer<T>

Constructor Summary

Constructors

Constructor and Description
ConfigGetter(String id)

Method Summary

Modifier and Type	Method and Description
T	addConfigurations(Map<String,Object> conf) add in several configs to the component.
T	addResource(String resourceName, Number resourceValue) Add generic resource for this component.
T	addResources(Map<String,Double> resources) Add generic resources for this component.
T	addSharedMemory(SharedMemory request) Add in request for shared memory that this component will use.
Map<String,Object>	getComponentConfiguration() return the current component configuration.

Methods inherited from class org.apache.storm.topology.BaseConfigurationDeclarer

addConfiguration, setCPULoad, setDebug, setMaxSpoutPending, setMaxTaskParallelism, setMemoryLoad, setMemoryLoad, setNumTasks

Methods inherited from class java.lang.Object

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

Constructor Detail

ConfigGetter

public ConfigGetter(String id)

Method Detail

addConfigurations

public T addConfigurations(Map<String,Object> conf)

Description copied from interface: ComponentConfigurationDeclarer

add in several configs to the component.

Parameters:

conf - the configs to add

Returns:

this for chaining.

getComponentConfiguration

public Map<String,Object> getComponentConfiguration()

return the current component configuration.

Returns:

the current configuration.

addResources

public T addResources(Map<String,Double> resources)

Description copied from class: BaseConfigurationDeclarer

Add generic resources for this component.

Specified by:

addResources in interface ComponentConfigurationDeclarer<T extends ComponentConfigurationDeclarer>

Overrides:

addResources in class BaseConfigurationDeclarer<T extends ComponentConfigurationDeclarer>

addResource

public T addResource(String resourceName,
                     Number resourceValue)

Description copied from interface: ComponentConfigurationDeclarer

Add generic resource for this component.

Specified by:

addResource in interface ComponentConfigurationDeclarer<T extends ComponentConfigurationDeclarer>

Overrides:

addResource in class BaseConfigurationDeclarer<T extends ComponentConfigurationDeclarer>

addSharedMemory

public T addSharedMemory(SharedMemory request)

Description copied from interface: ResourceDeclarer

Add in request for shared memory that this component will use. See SharedOnHeap, SharedOffHeapWithinNode, and SharedOffHeapWithinWorker for convenient ways to create shared memory requests.

Parameters:

request - the shared memory request for this component

Returns:

this for chaining