org.apache.ignite.internal.processors.cache

Class GridLocalConfigManager

java.lang.Object

org.apache.ignite.internal.processors.cache.GridLocalConfigManager

public class GridLocalConfigManager
extends Object

Responsible for restoring local cache configurations (both from static configuration and persistence). Keep stop sequence of caches and caches which were presented on node before node join.

Constructor Summary

Constructors

Constructor and Description
GridLocalConfigManager(GridCacheProcessor cacheProcessor, GridKernalContext kernalCtx)

Method Summary

Modifier and Type	Method and Description
void	addConfigurationChangeListener(BiConsumer<String,File> lsnr)
File	cacheConfigurationFile(CacheConfiguration<?,?> ccfg)
File	cacheWorkDir(boolean isSharedGroup, String cacheOrGroupName)
File	cacheWorkDir(CacheConfiguration<?,?> ccfg)
Set<String>	localCachesOnStart()
Map<String,StoredCacheData>	readCacheConfigurations()
void	readCacheConfigurations(File dir, Map<String,StoredCacheData> ccfgs)
StoredCacheData	readCacheData(File conf)
static StoredCacheData	readCacheData(File conf, @Nullable Marshaller marshaller, @Nullable IgniteConfiguration cfg)
static Map<File,StoredCacheData>	readCachesData(File dbDir, @Nullable Marshaller marshaller, @Nullable IgniteConfiguration cfg)
void	readConfigurationFiles(List<CacheConfiguration<?,?>> ccfgs, BiConsumer<CacheConfiguration<?,?>,File> ccfgCons)
void	removeCacheData(StoredCacheData cacheData) Remove cache configuration from persistent store.
void	removeCacheGroupConfigurationData(CacheGroupContext ctx) Delete caches' configuration data files of cache group.
void	removeConfigurationChangeListener(BiConsumer<String,File> lsnr)
CacheJoinNodeDiscoveryData	restoreCacheConfigurations()
void	saveCacheConfiguration(StoredCacheData cacheData, boolean overwrite) Save cache configuration to persistent store if necessary.
Collection<String>	stopSequence()
void	writeCacheData(StoredCacheData cacheData, File conf)

Methods inherited from class java.lang.Object

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

Constructor Detail

GridLocalConfigManager

public GridLocalConfigManager(GridCacheProcessor cacheProcessor,
                              GridKernalContext kernalCtx)
                       throws IgniteCheckedException

Parameters:

cacheProcessor - Cache processor.

kernalCtx - Kernal context.

Throws:

IgniteCheckedException

Method Detail

readConfigurationFiles

public void readConfigurationFiles(List<CacheConfiguration<?,?>> ccfgs,
                                   BiConsumer<CacheConfiguration<?,?>,File> ccfgCons)

Parameters:

ccfgs - List of cache configurations to process.

ccfgCons - Consumer which accepts found configurations files.

readCacheConfigurations

public Map<String,StoredCacheData> readCacheConfigurations()
                                                    throws IgniteCheckedException

Returns:

Saved cache configurations.

Throws:

IgniteCheckedException - If failed.

readCacheData

public StoredCacheData readCacheData(File conf)
                              throws IgniteCheckedException

Parameters:

conf - File with stored cache data.

Returns:

Cache data.

Throws:

IgniteCheckedException - If failed.

readCacheData

public static StoredCacheData readCacheData(File conf,
                                            @Nullable
                                            @Nullable Marshaller marshaller,
                                            @Nullable
                                            @Nullable IgniteConfiguration cfg)
                                     throws IgniteCheckedException

Parameters:

conf - File with stored cache data.

marshaller - Marshaller.

cfg - Ignite configuration.

Returns:

Cache data.

Throws:

IgniteCheckedException - If failed.

readCachesData

public static Map<File,StoredCacheData> readCachesData(File dbDir,
                                                       @Nullable
                                                       @Nullable Marshaller marshaller,
                                                       @Nullable
                                                       @Nullable IgniteConfiguration cfg)

Parameters:

dbDir - Root directory for all cache datas.

marshaller - Marshaller.

cfg - Ignite configuration.

Returns:

Collection of cache data files and actual cache data.

writeCacheData

public void writeCacheData(StoredCacheData cacheData,
                           File conf)
                    throws IgniteCheckedException

Parameters:

conf - File to store cache data.

cacheData - Cache data file.

Throws:

IgniteCheckedException - If failed.

saveCacheConfiguration

public void saveCacheConfiguration(StoredCacheData cacheData,
                                   boolean overwrite)
                            throws IgniteCheckedException

Save cache configuration to persistent store if necessary.

Parameters:

cacheData - Stored cache data.

overwrite - Overwrite existing.

Throws:

IgniteCheckedException

removeCacheData

public void removeCacheData(StoredCacheData cacheData)
                     throws IgniteCheckedException

Remove cache configuration from persistent store.

Parameters:

cacheData - Stored cache data.

Throws:

IgniteCheckedException

stopSequence

public Collection<String> stopSequence()

localCachesOnStart

public Set<String> localCachesOnStart()

Returns:

Caches to be started when this node starts.

restoreCacheConfigurations

public CacheJoinNodeDiscoveryData restoreCacheConfigurations()
                                                      throws IgniteCheckedException

Throws:

IgniteCheckedException - If failed.

addConfigurationChangeListener

public void addConfigurationChangeListener(BiConsumer<String,File> lsnr)

Parameters:

lsnr - Instance of listener to add.

removeConfigurationChangeListener

public void removeConfigurationChangeListener(BiConsumer<String,File> lsnr)

Parameters:

lsnr - Instance of listener to remove.

removeCacheGroupConfigurationData

public void removeCacheGroupConfigurationData(CacheGroupContext ctx)
                                       throws IgniteCheckedException

Delete caches' configuration data files of cache group.

Parameters:

ctx - Cache group context.

Throws:

IgniteCheckedException - If fails.

readCacheConfigurations

public void readCacheConfigurations(File dir,
                                    Map<String,StoredCacheData> ccfgs)
                             throws IgniteCheckedException

Parameters:

dir - Cache (group) directory.

ccfgs - Cache configurations.

Throws:

IgniteCheckedException - If failed.

cacheConfigurationFile

public File cacheConfigurationFile(CacheConfiguration<?,?> ccfg)

Parameters:

ccfg - Cache configuration.

Returns:

Cache configuration file with respect to CacheConfiguration.getGroupName() value.

cacheWorkDir

public File cacheWorkDir(CacheConfiguration<?,?> ccfg)

Parameters:

ccfg - Cache configuration.

Returns:

Store dir for given cache.

cacheWorkDir

public File cacheWorkDir(boolean isSharedGroup,
                         String cacheOrGroupName)

Parameters:

isSharedGroup - True if cache is sharing the same `underlying` cache.

cacheOrGroupName - Cache name.

Returns:

Store directory for given cache.