org.neo4j.server.database

Class DatabaseRegistry

java.lang.Object

org.neo4j.server.database.DatabaseRegistry

All Implemented Interfaces:

org.neo4j.kernel.lifecycle.Lifecycle

public class DatabaseRegistry
extends Object
implements org.neo4j.kernel.lifecycle.Lifecycle

A service that provides access to multiple neo4j databases, and allows mapping them to keys.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	DatabaseRegistry.Visitor

Constructor Summary

Constructors

Constructor and Description
DatabaseRegistry(org.neo4j.helpers.Function<org.neo4j.kernel.configuration.Config,org.neo4j.kernel.logging.Logging> loggingProvider)

Method Summary

Methods

Modifier and Type	Method and Description
void	addProvider(String providerKey, Database.Factory factory)
boolean	contains(String dbKey)
void	create(DatabaseDefinition db)
void	drop(String dbKey)
void	init()
void	shutdown()
void	start()
void	stop()
void	visit(String dbKey, DatabaseRegistry.Visitor visitor) Visit a database, acquiring a shared lock on it that keeps it from being dropped.

Methods inherited from class java.lang.Object

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

Constructor Detail

DatabaseRegistry

public DatabaseRegistry(org.neo4j.helpers.Function<org.neo4j.kernel.configuration.Config,org.neo4j.kernel.logging.Logging> loggingProvider)

Method Detail

visit

public void visit(String dbKey,
         DatabaseRegistry.Visitor visitor)

Visit a database, acquiring a shared lock on it that keeps it from being dropped.

drop

public void drop(String dbKey)

create

public void create(DatabaseDefinition db)
            throws NoSuchDatabaseProviderException

Throws:

NoSuchDatabaseProviderException

addProvider

public void addProvider(String providerKey,
               Database.Factory factory)

contains

public boolean contains(String dbKey)

init

public void init()

Specified by:

init in interface org.neo4j.kernel.lifecycle.Lifecycle

start

public void start()

Specified by:

start in interface org.neo4j.kernel.lifecycle.Lifecycle

stop

public void stop()
          throws Throwable

Specified by:

stop in interface org.neo4j.kernel.lifecycle.Lifecycle

Throws:

Throwable

shutdown

public void shutdown()
              throws Throwable

Specified by:

shutdown in interface org.neo4j.kernel.lifecycle.Lifecycle

Throws:

Throwable