Package com._1c.g5.v8.bm.store

Class BmStores

java.lang.Object

com._1c.g5.v8.bm.store.BmStores

public final class BmStores
extends Object

Factory methods for stores.

Method Summary

Modifier and Type	Method	Description
static IBmPersistentLongStore	createLongLogStructuredFileStore(Path path, int fileSizeCompactionThreshold)	Creates a log-structured file store with long keys.
static IBmPersistentLongStore	createLongLogStructuredFileStore(Path path, int fileSizeCompactionThreshold, int wastePercentageCompactionThreshold)	Creates a log-structured file store with long keys.
static IBmPersistentLongStore	createMemoryMappedLongLogStructuredFileStore(Path path, int fileSizeCompactionThreshold)	Creates a memory-mapped log-structured file store with long keys.
static IBmPersistentLongStore	createMemoryMappedLongLogStructuredFileStore(Path path, int fileSizeCompactionThreshold, int wastePercentageCompactionThreshold)	Creates a memory-mapped log-structured file store with long keys.
static <K> IBmPersistentObjectKeyStore<K>	createObjectKeyLogStructuredFileStore(IBmSerializer<K> keySerializer, Path path, int fileSizeCompactionThreshold)	Creates a log-structured file store with particular object type keys.
static <K> IBmPersistentObjectKeyStore<K>	createObjectKeyLogStructuredFileStore(IBmSerializer<K> keySerializer, Path path, int fileSizeCompactionThreshold, int wastePercentageCompactionThreshold)	Creates a log-structured file store with particular object type keys.
static IBmPersistentStringStore	createStringLogStructuredFileStore(Path path, int fileSizeCompactionThreshold)	Creates a log-structured file store with string keys.
static IBmPersistentStringStore	createStringLogStructuredFileStore(Path path, int fileSizeCompactionThreshold, int wastePercentageCompactionThreshold)	Creates a log-structured file store with string keys.
static IBmPersistentStringRegistry	createStringRegistry(Path path)	Creates a persistent string registry.
static IBmPersistentStringRegistry	createStringRegistry(Path path, int maxAllowedId)	Creates a persistent string registry.
static IBmWal	createWal(Path path)	Creates a write-ahead log.
static IBmWorkLog	createWorkLog(Path path, long sizeThreshold)	Deprecated. Use createWal(Path).

Methods inherited from class java.lang.Object

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

Method Detail

createLongLogStructuredFileStore

public static IBmPersistentLongStore createLongLogStructuredFileStore(Path path,
                                                                      int fileSizeCompactionThreshold)

Creates a log-structured file store with long keys.

Parameters:

path - The path of the file to store data. May not be null.

fileSizeCompactionThreshold - The file size in bytes that when exceeded may trigger data compaction. Must be greater than 0.

Returns:

the created store, never null.

createLongLogStructuredFileStore

public static IBmPersistentLongStore createLongLogStructuredFileStore(Path path,
                                                                      int fileSizeCompactionThreshold,
                                                                      int wastePercentageCompactionThreshold)

Creates a log-structured file store with long keys.

Parameters:

path - The path of the file to store data. May not be null.

fileSizeCompactionThreshold - The file size in bytes that when exceeded may trigger data compaction. Must be greater than 0.

wastePercentageCompactionThreshold - The waste percentage that when exceeded may trigger data compaction. Must be greater than 0.

Returns:

the created store, never null.

createMemoryMappedLongLogStructuredFileStore

public static IBmPersistentLongStore createMemoryMappedLongLogStructuredFileStore(Path path,
                                                                                  int fileSizeCompactionThreshold)

Creates a memory-mapped log-structured file store with long keys.

Parameters:

path - The path of the file to store data. May not be null.

fileSizeCompactionThreshold - The file size in bytes that when exceeded may trigger data compaction. Must be greater than 0.

Returns:

the created store, never null.

createMemoryMappedLongLogStructuredFileStore

public static IBmPersistentLongStore createMemoryMappedLongLogStructuredFileStore(Path path,
                                                                                  int fileSizeCompactionThreshold,
                                                                                  int wastePercentageCompactionThreshold)

Creates a memory-mapped log-structured file store with long keys.

Parameters:

path - The path of the file to store data. May not be null.

fileSizeCompactionThreshold - The file size in bytes that when exceeded may trigger data compaction. Must be greater than 0.

wastePercentageCompactionThreshold - The waste percentage that when exceeded may trigger data compaction. Must be greater than 0.

Returns:

the created store, never null.

createStringLogStructuredFileStore

public static IBmPersistentStringStore createStringLogStructuredFileStore(Path path,
                                                                          int fileSizeCompactionThreshold)

Creates a log-structured file store with string keys.

Parameters:

path - The path of the file to store data. May not be null.

fileSizeCompactionThreshold - The file size in bytes that when exceeded may trigger data compaction. Must be greater than 0.

Returns:

the created store, never null.

createStringLogStructuredFileStore

public static IBmPersistentStringStore createStringLogStructuredFileStore(Path path,
                                                                          int fileSizeCompactionThreshold,
                                                                          int wastePercentageCompactionThreshold)

Creates a log-structured file store with string keys.

Parameters:

path - The path of the file to store data. May not be null.

fileSizeCompactionThreshold - The file size in bytes that when exceeded may trigger data compaction. Must be greater than 0.

wastePercentageCompactionThreshold - The waste percentage that when exceeded may trigger data compaction. Must be greater than 0.

Returns:

the created store, never null.

createObjectKeyLogStructuredFileStore

public static <K> IBmPersistentObjectKeyStore<K> createObjectKeyLogStructuredFileStore(IBmSerializer<K> keySerializer,
                                                                                       Path path,
                                                                                       int fileSizeCompactionThreshold)

Creates a log-structured file store with particular object type keys.

Type Parameters:

K - The store key type.

Parameters:

keySerializer - The key serializer. May not be null.

path - The path of the file to store data. May not be null.

fileSizeCompactionThreshold - The file size in bytes that when exceeded may trigger data compaction. Must be greater than 0.

Returns:

the created store, never null.

createObjectKeyLogStructuredFileStore

public static <K> IBmPersistentObjectKeyStore<K> createObjectKeyLogStructuredFileStore(IBmSerializer<K> keySerializer,
                                                                                       Path path,
                                                                                       int fileSizeCompactionThreshold,
                                                                                       int wastePercentageCompactionThreshold)

Creates a log-structured file store with particular object type keys.

Type Parameters:

K - The store key type.

Parameters:

keySerializer - The key serializer. May not be null.

path - The path of the file to store data. May not be null.

fileSizeCompactionThreshold - The file size in bytes that when exceeded may trigger data compaction. Must be greater than 0.

wastePercentageCompactionThreshold - The waste percentage that when exceeded may trigger data compaction. Must be greater than 0.

Returns:

the created store, never null.

createStringRegistry

public static IBmPersistentStringRegistry createStringRegistry(Path path)
                                                        throws IOException

Creates a persistent string registry.

Parameters:

path - The path of the file to store data. May not be null.

Returns:

the created registry, never null.

Throws:

IOException - if any I/O error occurs.

createStringRegistry

public static IBmPersistentStringRegistry createStringRegistry(Path path,
                                                               int maxAllowedId)
                                                        throws IOException

Creates a persistent string registry.

Parameters:

path - The path of the file to store data. May not be null.

maxAllowedId - The maximum allowed ID. Must be greater than 0.

Returns:

the created registry, never null.

Throws:

IOException - if any I/O error occurs.

createWorkLog

@Deprecated
public static IBmWorkLog createWorkLog(Path path,
                                       long sizeThreshold)
                                throws IOException

Deprecated.

Use createWal(Path).

Creates a work log.

Parameters:

path - The path of the file to store data. May not be null.

sizeThreshold - The size threshold. Must be greater than 0.

Returns:

the created work log, never null.

Throws:

IOException - if any I/O error occurs.

createWal

public static IBmWal createWal(Path path)
                        throws IOException

Creates a write-ahead log.

Parameters:

path - The path of the file to store data. May not be null.

Returns:

the created write-ahead log, never null.

Throws:

IOException - if any I/O error occurs.