Package org.apache.solr.core

Class CorePropertiesLocator

java.lang.Object

org.apache.solr.core.CorePropertiesLocator

All Implemented Interfaces:

CoresLocator

public class CorePropertiesLocator
extends Object
implements CoresLocator

Persists CoreDescriptors as properties files

Field Summary

Fields

Modifier and Type	Field	Description
static String	PROPERTIES_FILENAME

Constructor Summary

Constructors

Constructor	Description
CorePropertiesLocator(Path coreDiscoveryRoot)
CorePropertiesLocator(NodeConfig nodeConfig)

Method Summary

Modifier and Type	Method	Description
protected CoreDescriptor	buildCoreDescriptor(Path propertiesFile, CoreContainer cc)
protected Properties	buildCoreProperties(CoreDescriptor cd)
void	create(CoreContainer cc, CoreDescriptor... coreDescriptors)	Make new cores available for discovery
protected static String	createName(Properties p, Path instanceDir)
void	delete(CoreContainer cc, CoreDescriptor... coreDescriptors)	Ensure that the core definitions from the passed in CoreDescriptors are not available for discovery
List<CoreDescriptor>	discover(CoreContainer cc)	Load all the CoreDescriptors from persistence store
void	persist(CoreContainer cc, CoreDescriptor... coreDescriptors)	Ensure that the core definitions from the passed in CoreDescriptors will persist across container restarts.
CoreDescriptor	reload(CoreDescriptor cd, CoreContainer cc)	Reload a core descriptor.
void	rename(CoreContainer cc, CoreDescriptor oldCD, CoreDescriptor newCD)	Persist the new name of a renamed core
void	swap(CoreContainer cc, CoreDescriptor cd1, CoreDescriptor cd2)	Swap two core definitions

Methods inherited from class java.lang.Object

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

Field Detail

PROPERTIES_FILENAME

public static final String PROPERTIES_FILENAME

See Also:

Constant Field Values

Constructor Detail

CorePropertiesLocator

public CorePropertiesLocator(NodeConfig nodeConfig)

CorePropertiesLocator

public CorePropertiesLocator(Path coreDiscoveryRoot)

Method Detail

create

public void create(CoreContainer cc,
                   CoreDescriptor... coreDescriptors)

Description copied from interface: CoresLocator

Make new cores available for discovery

Specified by:

create in interface CoresLocator

Parameters:

cc - the CoreContainer

coreDescriptors - CoreDescriptors to persist

persist

public void persist(CoreContainer cc,
                    CoreDescriptor... coreDescriptors)

Description copied from interface: CoresLocator

Ensure that the core definitions from the passed in CoreDescriptors will persist across container restarts.

Specified by:

persist in interface CoresLocator

Parameters:

cc - the CoreContainer

coreDescriptors - CoreDescriptors to persist

delete

public void delete(CoreContainer cc,
                   CoreDescriptor... coreDescriptors)

Description copied from interface: CoresLocator

Ensure that the core definitions from the passed in CoreDescriptors are not available for discovery

Specified by:

delete in interface CoresLocator

Parameters:

cc - the CoreContainer

coreDescriptors - CoreDescriptors of the cores to remove

rename

public void rename(CoreContainer cc,
                   CoreDescriptor oldCD,
                   CoreDescriptor newCD)

Description copied from interface: CoresLocator

Persist the new name of a renamed core

Specified by:

rename in interface CoresLocator

Parameters:

cc - the CoreContainer

oldCD - the CoreDescriptor of the core before renaming

newCD - the CoreDescriptor of the core after renaming

swap

public void swap(CoreContainer cc,
                 CoreDescriptor cd1,
                 CoreDescriptor cd2)

Description copied from interface: CoresLocator

Swap two core definitions

Specified by:

swap in interface CoresLocator

Parameters:

cc - the CoreContainer

cd1 - the core descriptor of the first core, after swapping

cd2 - the core descriptor of the second core, after swapping

discover

public List<CoreDescriptor> discover(CoreContainer cc)

Description copied from interface: CoresLocator

Load all the CoreDescriptors from persistence store

Specified by:

discover in interface CoresLocator

Parameters:

cc - the CoreContainer

Returns:

a list of all CoreDescriptors found

reload

public CoreDescriptor reload(CoreDescriptor cd,
                             CoreContainer cc)

Description copied from interface: CoresLocator

Reload a core descriptor.

Specified by:

reload in interface CoresLocator

Parameters:

cd - the old core descriptor

cc - the CoreContainer

Returns:

a new core descriptor

buildCoreDescriptor

protected CoreDescriptor buildCoreDescriptor(Path propertiesFile,
                                             CoreContainer cc)

createName

protected static String createName(Properties p,
                                   Path instanceDir)

buildCoreProperties

protected Properties buildCoreProperties(CoreDescriptor cd)