Package de.hybris.platform.util

Class StrandedItemsRegistry

java.lang.Object

de.hybris.platform.util.StrandedItemsRegistry

public class StrandedItemsRegistry
extends java.lang.Object

A class that allows to register an item as stranded - ex. a CronJob that has not updated the status or runningOnClusterNode fields but it's execution was finished (this could be a result of db outage or network problems).

Class allows to register such items and later check their state. The logic of selecting the items from registry to be check and the check itself is provided by StrandedItemsRegistry.StrandedItemsResolutionHandler object passed as a constructor argument of this class instance.

Since:

2011.0

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	StrandedItemsRegistry.StrandedItemContext
static interface	StrandedItemsRegistry.StrandedItemContextProvider
static class	StrandedItemsRegistry.StrandedItemsResolutionHandler<T>

Constructor Summary

Constructors

Constructor	Description
StrandedItemsRegistry(StrandedItemsRegistry.StrandedItemsResolutionHandler<?> resolutionHandler)

Method Summary

Modifier and Type	Method	Description
void	checkStrandedItems(int maxItemsToCheck)	executes the check on stranded items
java.util.Optional<StrandedItemsRegistry.StrandedItemContext>	getStrandedItemContext(PK pk)
java.util.Set<PK>	getStrandedItems()
<T extends Item> void	markOnFailure(T item, java.util.function.Consumer<T> logic)	Executes the logic and in case of exception, the item is registered as stranded.
<T extends Item> void	markOnFailure(T item, java.util.function.Consumer<T> logic, java.util.function.Function<T,StrandedItemsRegistry.StrandedItemContext> itemContextFunction)	Executes the logic and in case of exception, the item is registered as stranded.
void	markStrandedItem(PK pk)	utility method that allows to add the given PK to the stranded items registry

Methods inherited from class java.lang.Object

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

Constructor Detail

StrandedItemsRegistry

public StrandedItemsRegistry(StrandedItemsRegistry.StrandedItemsResolutionHandler<?> resolutionHandler)

Method Detail

markOnFailure

public <T extends Item> void markOnFailure(T item,
                                           java.util.function.Consumer<T> logic)

Executes the logic and in case of exception, the item is registered as stranded.

Parameters:

item - the item to be passed to consumer and registered in case of exception

logic - the consumer of the item that should be executed

markOnFailure

public <T extends Item> void markOnFailure(T item,
                                           java.util.function.Consumer<T> logic,
                                           java.util.function.Function<T,StrandedItemsRegistry.StrandedItemContext> itemContextFunction)

Executes the logic and in case of exception, the item is registered as stranded.

Parameters:

item - the item to be passed to consumer and registered in case of exception

logic - the consumer of the item that should be executed

itemContextFunction - the function to provide the additional data for the resolution of this item

markStrandedItem

public void markStrandedItem(PK pk)

utility method that allows to add the given PK to the stranded items registry

Parameters:

pk -

getStrandedItems

public java.util.Set<PK> getStrandedItems()

Returns:

the PKs of stranded items

getStrandedItemContext

public java.util.Optional<StrandedItemsRegistry.StrandedItemContext> getStrandedItemContext(PK pk)

checkStrandedItems

public void checkStrandedItems(int maxItemsToCheck)

executes the check on stranded items

Parameters:

maxItemsToCheck - max count of items to check during the execution of this method. If lower than or equal 0 all registered items will be check with this call

See Also:

StrandedItemsRegistry.StrandedItemsResolutionHandler.checkStrandedItems(StrandedItemsRegistry, Set)