org.apache.ignite.plugin

Interface CachePluginProvider<C extends CachePluginConfiguration>

public interface CachePluginProvider<C extends CachePluginConfiguration>

Cache plugin provider is a point for processing of properties which provide specific CachePluginConfiguration.

Method Summary

Modifier and Type	Method and Description
<T> T	createComponent(Class<T> cls)
void	onIgniteStart() Callback that notifies that Ignite has successfully started, including all internal components.
void	onIgniteStop(boolean cancel) Callback to notify that Ignite is about to stop.
void	start() Starts grid component.
void	stop(boolean cancel) Stops grid component.
<T,K,V> T	unwrapCacheEntry(javax.cache.Cache.Entry<K,V> entry, Class<T> cls) Unwrap entry to specified type.
void	validate() Validates cache plugin configuration in process of cache creation.
void	validateRemote(CacheConfiguration locCfg, CacheConfiguration rmtCfg, ClusterNode rmtNode) Checks that remote caches has configuration compatible with the local.

Method Detail

start

void start()
    throws IgniteCheckedException

Starts grid component.

Throws:

IgniteCheckedException - Throws in case of any errors.

stop

void stop(boolean cancel)

Stops grid component.

Parameters:

cancel - If true, then all ongoing tasks or jobs for relevant components need to be cancelled.

onIgniteStart

void onIgniteStart()
            throws IgniteCheckedException

Callback that notifies that Ignite has successfully started, including all internal components.

Throws:

IgniteCheckedException - Thrown in case of any errors.

onIgniteStop

void onIgniteStop(boolean cancel)

Callback to notify that Ignite is about to stop.

Parameters:

cancel - Flag indicating whether jobs should be canceled.

createComponent

<T> T createComponent(Class<T> cls)

Parameters:

cls - Ignite component class.

Returns:

Ignite component or null if component is not supported (default Ignite component will be used).

unwrapCacheEntry

<T,K,V> T unwrapCacheEntry(javax.cache.Cache.Entry<K,V> entry,
                           Class<T> cls)

Unwrap entry to specified type. For details see javax.cache.Cache.Entry.unwrap(Class).

Parameters:

entry - Mutable entry to unwrap.

cls - Type of the expected component.

Returns:

New instance of underlying type or null if it's not available (default Ignite unwrap will be used).

validate

void validate()
       throws IgniteCheckedException

Validates cache plugin configuration in process of cache creation. Throw exception if validation failed.

Throws:

IgniteCheckedException - If validation failed.

validateRemote

void validateRemote(CacheConfiguration locCfg,
                    CacheConfiguration rmtCfg,
                    ClusterNode rmtNode)
             throws IgniteCheckedException

Checks that remote caches has configuration compatible with the local.

Parameters:

locCfg - Local configuration.

rmtCfg - Remote configuration.

rmtNode - Remote node.

Throws:

IgniteCheckedException