com.impetus.kundera.loader

Class GenericClientFactory

java.lang.Object

com.impetus.kundera.loader.GenericClientFactory

All Implemented Interfaces:

ClientFactory, ClientLifeCycleManager

public abstract class GenericClientFactory
extends Object
implements ClientFactory, ClientLifeCycleManager

Abstract class to hold generic definitions for client factory implementations.

Author:

vivek.mishra

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	GenericClientFactory.LoadBalancer

Field Summary

Fields

Modifier and Type	Field and Description
private Client	client The client.
protected ClientMetadata	clientMetadata Holds reference to client metadata.
private Object	connectionPoolOrConnection The connection pool or connection.
protected Map<String,Object>	externalProperties Holds persistence unit related property
protected ConcurrentMap<Host,Object>	hostPools Holds one pool instance per host
protected RetryService	hostRetryService Holds Instance of retry service
protected IndexManager	indexManager The index manager.
protected EntityManagerFactoryImpl.KunderaMetadata	kunderaMetadata kundera metadata
protected LoadBalancingPolicy	loadBalancingPolicy Holds LoadBalancer instance
private static org.slf4j.Logger	logger The logger.
private String	persistenceUnit The persistence unit.
protected PropertyReader	propertyReader property reader instance
protected EntityReader	reader The reader.
protected SchemaManager	schemaManager Configure schema manager.

Constructor Summary

Constructors

Constructor and Description
GenericClientFactory()

Method Summary

Methods

Modifier and Type	Method and Description
protected abstract Object	createPoolOrConnection() Creates a new GenericClient object.
Client	getClientInstance() Gets the client instance.
ClientMetadata	getClientMetadata()
protected Object	getConnectionPoolOrConnection() Gets the connection pool or connection.
protected String	getPersistenceUnit() Gets the persistence unit.
abstract void	initialize(Map<String,Object> puProperties) Initialize client.
protected abstract void	initializeLoadBalancer(String loadBalancingPolicyName)
protected abstract Client	instantiateClient(String persistenceUnit) Instantiate client.
abstract boolean	isThreadSafe() Checks if is client thread safe.
void	load(String persistenceUnit, Map<String,Object> puProperties) Load.
protected void	loadClientMetadata(Map<String,Object> puProperties) Load client metadata.
protected void	onValidation(String host, String port)
protected void	setConnectionPoolOrConnection(Object connectionPoolOrConnection) Sets the connection pool or connection.
protected void	setExternalProperties(Map<String,Object> puProperties)
protected void	setKunderaMetadata(EntityManagerFactoryImpl.KunderaMetadata kunderaMetadata) Sets the persistence unit.
private void	setPersistenceUnit(String persistenceUnit) Sets the persistence unit.
protected void	unload()

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.impetus.kundera.loader.ClientFactory

getSchemaManager

Methods inherited from interface com.impetus.kundera.loader.ClientLifeCycleManager

destroy

Field Detail

logger

private static org.slf4j.Logger logger

The logger.

client

private Client client

The client.

persistenceUnit

private String persistenceUnit

The persistence unit.

connectionPoolOrConnection

private Object connectionPoolOrConnection

The connection pool or connection.

reader

protected EntityReader reader

The reader.

schemaManager

protected SchemaManager schemaManager

Configure schema manager.

propertyReader

protected PropertyReader propertyReader

property reader instance

externalProperties

protected Map<String,Object> externalProperties

Holds persistence unit related property

loadBalancingPolicy

protected LoadBalancingPolicy loadBalancingPolicy

Holds LoadBalancer instance

hostRetryService

protected RetryService hostRetryService

Holds Instance of retry service

hostPools

protected ConcurrentMap<Host,Object> hostPools

Holds one pool instance per host

clientMetadata

protected ClientMetadata clientMetadata

Holds reference to client metadata.

kunderaMetadata

protected EntityManagerFactoryImpl.KunderaMetadata kunderaMetadata

kundera metadata

indexManager

protected IndexManager indexManager

The index manager.

Constructor Detail

GenericClientFactory

public GenericClientFactory()

Method Detail

load

public void load(String persistenceUnit,
        Map<String,Object> puProperties)

Load.

Specified by:

load in interface ClientFactory

Parameters:

persistenceUnit - the persistence unit

loadClientMetadata

protected void loadClientMetadata(Map<String,Object> puProperties)

Load client metadata.

Parameters:

puProperties -

initialize

public abstract void initialize(Map<String,Object> puProperties)

Initialize client.

Specified by:

initialize in interface ClientLifeCycleManager

Parameters:

puProperties -

createPoolOrConnection

protected abstract Object createPoolOrConnection()

Creates a new GenericClient object.

Parameters:

externalProperties -

Returns:

the object

getClientInstance

public Client getClientInstance()

Gets the client instance.

Specified by:

getClientInstance in interface ClientFactory

Returns:

the client instance

instantiateClient

protected abstract Client instantiateClient(String persistenceUnit)

Instantiate client.

Returns:

the client

isThreadSafe

public abstract boolean isThreadSafe()

Checks if is client thread safe.

Specified by:

isThreadSafe in interface ClientLifeCycleManager

Returns:

true, if is client thread safe

getPersistenceUnit

protected String getPersistenceUnit()

Gets the persistence unit.

Returns:

the persistence unit

getConnectionPoolOrConnection

protected Object getConnectionPoolOrConnection()

Gets the connection pool or connection.

Returns:

the connection pool or connection

setConnectionPoolOrConnection

protected void setConnectionPoolOrConnection(Object connectionPoolOrConnection)

Sets the connection pool or connection.

setPersistenceUnit

private void setPersistenceUnit(String persistenceUnit)

Sets the persistence unit.

Parameters:

persistenceUnit - the new persistence unit

setKunderaMetadata

protected void setKunderaMetadata(EntityManagerFactoryImpl.KunderaMetadata kunderaMetadata)

Sets the persistence unit.

Parameters:

persistenceUnit - the new persistence unit

setExternalProperties

protected void setExternalProperties(Map<String,Object> puProperties)

Parameters:

puProperties -

onValidation

protected void onValidation(String host,
                String port)

unload

protected void unload()

initializeLoadBalancer

protected abstract void initializeLoadBalancer(String loadBalancingPolicyName)

getClientMetadata

public ClientMetadata getClientMetadata()