Package org.talend.sdk.component.runtime.manager

Class ComponentManager

java.lang.Object

org.talend.sdk.component.runtime.manager.ComponentManager

All Implemented Interfaces:

AutoCloseable

public class ComponentManager
extends Object
implements AutoCloseable

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ComponentManager.AllServices
static enum	ComponentManager.ComponentType
static interface	ComponentManager.ContainerClasspathContributor	WARNING: internal extension point, use it only if you really understand what it implies.
static interface	ComponentManager.Customizer	WARNING: use with caution and only if you fully understand the consequences.
static class	ComponentManager.OriginalId

Field Summary

Fields

Modifier and Type	Field	Description
protected final ContainerManager	container

Constructor Summary

Constructors

Constructor	Description
ComponentManager(File m2)
ComponentManager(File m2, String dependenciesResource, String jmxNamePattern)
ComponentManager(Path m2)
ComponentManager(Path m2, String dependenciesResource, String jmxNamePattern)

Method Summary

Modifier and Type	Method	Description
void	addCallerAsPlugin()
protected List<String>	addJarContaining(ClassLoader loader, String resource)
String	addPlugin(String pluginRootFile)
protected String	addPlugin(String forcedId, String pluginRootFile)
String	addWithLocationPlugin(String location, String pluginRootFile)
void	autoDiscoverPlugins(boolean callers, boolean classpath)
List<String>	availablePlugins()
void	close()
protected void	containerServices(Container container, Map<Class<?>,Object> services)
protected static AtomicReference<ComponentManager>	contextualInstance()	For test purpose only.
Optional<Object>	createComponent(String plugin, String name, ComponentManager.ComponentType componentType, int version, Map<String,String> configuration)
protected static Collection<org.talend.sdk.component.api.service.configuration.LocalConfiguration>	createRawLocalConfigurations()
<T> Stream<T>	find(Function<Container,Stream<T>> mapper)
ParameterMeta	findCheckpointParameterMeta(String plugin, String name)
ParameterMeta	findConfigurationType(String plugin, String name, String configurationType)
ParameterMeta	findDatasetParameterMeta(String plugin, String name)
ParameterMeta	findDatastoreParameterMeta(String plugin, String name)
Optional<org.talend.sdk.component.runtime.standalone.DriverRunner>	findDriverRunner(String plugin, String name, int version, Map<String,String> configuration)
static Path	findM2()
Optional<org.talend.sdk.component.runtime.input.Mapper>	findMapper(String plugin, String name, int version, Map<String,String> configuration)
Optional<Container>	findPlugin(String plugin)
Optional<org.talend.sdk.component.runtime.output.Processor>	findProcessor(String plugin, String name, int version, Map<String,String> configuration)
protected Supplier<Locale>	getLocalSupplier()
boolean	hasPlugin(String plugin)
protected void	info(String msg)
static ComponentManager	instance()	Creates a default manager with default maven local repository, TALEND-INF/dependencies.txt file to find the dependencies of the plugins and a default JMX pattern for plugins.
protected boolean	isContainerClass(org.apache.xbean.finder.filter.Filter filter, String name)
static Map<String,String>	jsonToMap(javax.json.JsonValue jsonValue)	Convert a json value to a configuration map.
static Map<String,String>	jsonToMap(javax.json.JsonValue jsonValue, String path)	Convert a json value to a configuration map.
Map<String,String>	mergeCheckpointConfiguration(String plugin, String name, ComponentManager.ComponentType componentType, Map<String,String> configuration)
void	removePlugin(String id)
static Map<String,String>	replaceKeys(Map<String,String> configuration, String oldPrefix, String newPrefix)	Replace some keys in the configuration map.

Methods inherited from class java.lang.Object

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

Field Details

container

protected final ContainerManager container

Constructor Details

ComponentManager

public ComponentManager(File m2)

ComponentManager

public ComponentManager(File m2,
 String dependenciesResource,
 String jmxNamePattern)

ComponentManager

public ComponentManager(Path m2)

ComponentManager

public ComponentManager(Path m2,
 String dependenciesResource,
 String jmxNamePattern)

Parameters:

m2 - the maven repository location if on the file system.

dependenciesResource - the resource path containing dependencies.

jmxNamePattern - a pattern to register the plugins (containers) in JMX, null otherwise.

Method Details

getLocalSupplier

protected Supplier<Locale> getLocalSupplier()

instance

public static ComponentManager instance()

Creates a default manager with default maven local repository, TALEND-INF/dependencies.txt file to find the dependencies of the plugins and a default JMX pattern for plugins. It also adds the caller as a plugin.

Returns:

the contextual manager instance.

contextualInstance

protected static AtomicReference<ComponentManager> contextualInstance()

For test purpose only.

Returns:

the contextual instance

info

protected void info(String msg)

findM2

public static Path findM2()

addCallerAsPlugin

public void addCallerAsPlugin()

addJarContaining

protected List<String> addJarContaining(ClassLoader loader,
 String resource)

mergeCheckpointConfiguration

public Map<String,String> mergeCheckpointConfiguration(String plugin,
 String name,
 ComponentManager.ComponentType componentType,
 Map<String,String> configuration)

findConfigurationType

public ParameterMeta findConfigurationType(String plugin,
 String name,
 String configurationType)

findCheckpointParameterMeta

public ParameterMeta findCheckpointParameterMeta(String plugin,
 String name)

findDatasetParameterMeta

public ParameterMeta findDatasetParameterMeta(String plugin,
 String name)

findDatastoreParameterMeta

public ParameterMeta findDatastoreParameterMeta(String plugin,
 String name)

jsonToMap

public static Map<String,String> jsonToMap(javax.json.JsonValue jsonValue,
 String path)

Convert a json value to a configuration map.

Parameters:

jsonValue - json value to convert to a configuration map

path - optional path to add to keys as prefix

Returns:

a configuration map from a json value

jsonToMap

public static Map<String,String> jsonToMap(javax.json.JsonValue jsonValue)

Convert a json value to a configuration map.

Parameters:

jsonValue - json value to convert to a configuration map

Returns:

a configuration map from a json value

replaceKeys

public static Map<String,String> replaceKeys(Map<String,String> configuration,
 String oldPrefix,
 String newPrefix)

Replace some keys in the configuration map.

Parameters:

configuration - original configuration

oldPrefix - old prefix to replace

newPrefix - new prefix to replace with

Returns:

Map with keys replaced

find

public <T> Stream<T> find(Function<Container,Stream<T>> mapper)

createComponent

public Optional<Object> createComponent(String plugin,
 String name,
 ComponentManager.ComponentType componentType,
 int version,
 Map<String,String> configuration)

autoDiscoverPlugins

public void autoDiscoverPlugins(boolean callers,
 boolean classpath)

findMapper

public Optional<org.talend.sdk.component.runtime.input.Mapper> findMapper(String plugin,
 String name,
 int version,
 Map<String,String> configuration)

findDriverRunner

public Optional<org.talend.sdk.component.runtime.standalone.DriverRunner> findDriverRunner(String plugin,
 String name,
 int version,
 Map<String,String> configuration)

findProcessor

public Optional<org.talend.sdk.component.runtime.output.Processor> findProcessor(String plugin,
 String name,
 int version,
 Map<String,String> configuration)

hasPlugin

public boolean hasPlugin(String plugin)

findPlugin

public Optional<Container> findPlugin(String plugin)

addPlugin

public String addPlugin(String pluginRootFile)

addWithLocationPlugin

public String addWithLocationPlugin(String location,
 String pluginRootFile)

addPlugin

protected String addPlugin(String forcedId,
 String pluginRootFile)

removePlugin

public void removePlugin(String id)

isContainerClass

protected boolean isContainerClass(org.apache.xbean.finder.filter.Filter filter,
 String name)

close

public void close()

Specified by:

close in interface AutoCloseable

availablePlugins

public List<String> availablePlugins()

containerServices

protected void containerServices(Container container,
 Map<Class<?>,Object> services)

createRawLocalConfigurations

protected static Collection<org.talend.sdk.component.api.service.configuration.LocalConfiguration> createRawLocalConfigurations()