cz.o2.proxima.direct.core

Class Context

java.lang.Object

cz.o2.proxima.direct.core.Context

All Implemented Interfaces:

ContextProvider, java.io.Serializable

@Stable
public class Context
extends java.lang.Object
implements java.io.Serializable, ContextProvider

Context created in local instance that can be distributed over wire.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
private Factory<java.util.concurrent.ExecutorService>	executorFactory Executor associated with all asynchronous operations.
private boolean	initialized Initialization marker.
private UnaryFunction<AttributeFamilyDescriptor,DirectAttributeFamilyDescriptor>	resolver Resolver of proxima core's attribute family to direct representation.
private static long	serialVersionUID
private java.util.concurrent.ExecutorService	service Materialized executor.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	Context(UnaryFunction<AttributeFamilyDescriptor,DirectAttributeFamilyDescriptor> attributeFamilyResolver, Factory<java.util.concurrent.ExecutorService> executorFactory)

Method Summary

Modifier and Type	Method and Description
Context	getContext()
Factory<java.util.concurrent.ExecutorService>	getExecutorFactory()
java.util.concurrent.ExecutorService	getExecutorService() Get executor for asynchronous tasks.
private void	initialize()
java.util.Optional<DirectAttributeFamilyDescriptor>	resolve(AttributeFamilyDescriptor family) Convert the given AttributeFamilyDescriptor to DirectAttributeFamilyDescriptor, if possible.
DirectAttributeFamilyDescriptor	resolveRequired(AttributeFamilyDescriptor family)

Methods inherited from class java.lang.Object

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

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

resolver

private final UnaryFunction<AttributeFamilyDescriptor,DirectAttributeFamilyDescriptor> resolver

Resolver of proxima core's attribute family to direct representation.

executorFactory

private final Factory<java.util.concurrent.ExecutorService> executorFactory

Executor associated with all asynchronous operations.

initialized

private transient boolean initialized

Initialization marker. After deserialization this will be `false`.

service

private transient java.util.concurrent.ExecutorService service

Materialized executor.

Constructor Detail

Context

protected Context(UnaryFunction<AttributeFamilyDescriptor,DirectAttributeFamilyDescriptor> attributeFamilyResolver,
                  Factory<java.util.concurrent.ExecutorService> executorFactory)

Method Detail

getExecutorService

public java.util.concurrent.ExecutorService getExecutorService()

Get executor for asynchronous tasks.

Returns:

ExecutorService to use in runtime

getExecutorFactory

public Factory<java.util.concurrent.ExecutorService> getExecutorFactory()

resolve

public java.util.Optional<DirectAttributeFamilyDescriptor> resolve(AttributeFamilyDescriptor family)

Convert the given AttributeFamilyDescriptor to DirectAttributeFamilyDescriptor, if possible.

Parameters:

family - the family to convert

Returns:

optionally, the converted family

resolveRequired

public DirectAttributeFamilyDescriptor resolveRequired(AttributeFamilyDescriptor family)

initialize

private void initialize()

getContext

public Context getContext()

Specified by:

getContext in interface ContextProvider