com.sleepycat.compat

Class DbCompat

java.lang.Object

com.sleepycat.compat.DbCompat

public class DbCompat
extends java.lang.Object

A minimal set of DB-JE compatibility methods for internal use only. Two versions are maintained in parallel in the DB and JE source trees. Used by the collections package.

Field Summary

Fields

Modifier and Type	Field and Description
static boolean	BTREE_RECNUM_METHOD
static boolean	CDB
static boolean	DATABASE_COUNT
static boolean	HASH_METHOD
static boolean	INSERTION_ORDERED_DUPLICATES
static boolean	JOIN
static boolean	LOCK_SUBSYSTEM
static boolean	MEMORY_SUBSYSTEM
static boolean	NESTED_TRANSACTIONS
static boolean	OPTIONAL_READ_UNCOMMITTED
static boolean	QUEUE_METHOD
static boolean	RECNO_METHOD
static boolean	SECONDARIES
static boolean	SEPARATE_DATABASE_FILES
static boolean	TRANSACTION_RUNNER_PRINT_STACK_TRACES

Constructor Summary

Constructors

Constructor and Description
DbCompat()

Method Summary

Methods

Modifier and Type	Method and Description
static OperationStatus	append(Database db, Transaction txn, DatabaseEntry key, DatabaseEntry data)
static CursorConfig	cloneCursorConfig(CursorConfig config)
static boolean	getBtreeRecordNumbers(DatabaseConfig dbConfig)
static OperationStatus	getCurrentRecordNumber(Cursor cursor, DatabaseEntry key, LockMode lockMode)
static long	getDatabaseCount(Database db)
static java.lang.String	getDatabaseFile(Database db)
static boolean	getDeferredWrite(DatabaseConfig dbConfig)
static boolean	getInitializeCache(EnvironmentConfig config)
static boolean	getInitializeCDB(EnvironmentConfig config)
static boolean	getInitializeLocking(EnvironmentConfig config)
static boolean	getReadUncommitted(DatabaseConfig dbConfig)
static int	getRecordNumber(DatabaseEntry entry)
static boolean	getRenumbering(DatabaseConfig dbConfig)
static OperationStatus	getSearchRecordNumber(Cursor cursor, DatabaseEntry key, DatabaseEntry data, LockMode lockMode)
static OperationStatus	getSearchRecordNumber(SecondaryCursor cursor, DatabaseEntry key, DatabaseEntry pKey, DatabaseEntry data, LockMode lockMode)
static boolean	getSortedDuplicates(DatabaseConfig dbConfig)
static Transaction	getThreadTransaction(Environment env)
static boolean	getUnsortedDuplicates(DatabaseConfig dbConfig)
static boolean	getWriteCursor(CursorConfig config)
static boolean	isTypeBtree(DatabaseConfig dbConfig)
static boolean	isTypeHash(DatabaseConfig dbConfig)
static boolean	isTypeQueue(DatabaseConfig dbConfig)
static boolean	isTypeRecno(DatabaseConfig dbConfig)
static Database	openDatabase(Environment env, Transaction txn, java.lang.String fileName, java.lang.String dbName, DatabaseConfig config)
static SecondaryDatabase	openSecondaryDatabase(Environment env, Transaction txn, java.lang.String fileName, java.lang.String dbName, Database primaryDatabase, SecondaryConfig config)
static OperationStatus	putAfter(Cursor cursor, DatabaseEntry key, DatabaseEntry data)
static OperationStatus	putBefore(Cursor cursor, DatabaseEntry key, DatabaseEntry data)
static void	removeDatabase(Environment env, Transaction txn, java.lang.String fileName, java.lang.String dbName)
static void	renameDatabase(Environment env, Transaction txn, java.lang.String oldFileName, java.lang.String oldDbName, java.lang.String newFileName, java.lang.String newDbName)
static void	setBtreeComparator(DatabaseConfig dbConfig, java.util.Comparator<byte[]> comparator)
static void	setBtreeRecordNumbers(DatabaseConfig dbConfig, boolean val)
static void	setDeferredWrite(DatabaseConfig dbConfig, boolean val)
static void	setInitializeCache(EnvironmentConfig config, boolean val)
static void	setInitializeCDB(EnvironmentConfig config, boolean val)
static void	setInitializeLocking(EnvironmentConfig config, boolean val)
static void	setLockDetectModeOldest(EnvironmentConfig config)
static void	setReadUncommitted(DatabaseConfig dbConfig, boolean val)
static void	setRecordLength(DatabaseConfig dbConfig, int val)
static void	setRecordNumber(DatabaseEntry entry, int recNum)
static void	setRecordPad(DatabaseConfig dbConfig, int val)
static void	setRenumbering(DatabaseConfig dbConfig, boolean val)
static void	setSerializableIsolation(TransactionConfig config, boolean val)
static void	setSortedDuplicates(DatabaseConfig dbConfig, boolean val)
static void	setTypeBtree(DatabaseConfig dbConfig)
static void	setTypeHash(DatabaseConfig dbConfig)
static void	setTypeQueue(DatabaseConfig dbConfig)
static void	setTypeRecno(DatabaseConfig dbConfig)
static void	setUnsortedDuplicates(DatabaseConfig dbConfig, boolean val)
static void	setWriteCursor(CursorConfig config, boolean write)
static void	syncDeferredWrite(Database db, boolean flushLog)
static Database	testOpenDatabase(Environment env, Transaction txn, java.lang.String file, java.lang.String name, DatabaseConfig config)
static SecondaryDatabase	testOpenSecondaryDatabase(Environment env, Transaction txn, java.lang.String file, java.lang.String name, Database primary, SecondaryConfig config)
static long	truncateDatabase(Environment env, Transaction txn, java.lang.String fileName, java.lang.String dbName, boolean returnCount)

Methods inherited from class java.lang.Object

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

Field Detail

CDB

public static final boolean CDB

See Also:

Constant Field Values

JOIN

public static final boolean JOIN

See Also:

Constant Field Values

NESTED_TRANSACTIONS

public static final boolean NESTED_TRANSACTIONS

See Also:

Constant Field Values

INSERTION_ORDERED_DUPLICATES

public static final boolean INSERTION_ORDERED_DUPLICATES

See Also:

Constant Field Values

SEPARATE_DATABASE_FILES

public static final boolean SEPARATE_DATABASE_FILES

See Also:

Constant Field Values

MEMORY_SUBSYSTEM

public static final boolean MEMORY_SUBSYSTEM

See Also:

Constant Field Values

LOCK_SUBSYSTEM

public static final boolean LOCK_SUBSYSTEM

See Also:

Constant Field Values

HASH_METHOD

public static final boolean HASH_METHOD

See Also:

Constant Field Values

RECNO_METHOD

public static final boolean RECNO_METHOD

See Also:

Constant Field Values

QUEUE_METHOD

public static final boolean QUEUE_METHOD

See Also:

Constant Field Values

BTREE_RECNUM_METHOD

public static final boolean BTREE_RECNUM_METHOD

See Also:

Constant Field Values

OPTIONAL_READ_UNCOMMITTED

public static final boolean OPTIONAL_READ_UNCOMMITTED

See Also:

Constant Field Values

SECONDARIES

public static final boolean SECONDARIES

See Also:

Constant Field Values

TRANSACTION_RUNNER_PRINT_STACK_TRACES

public static boolean TRANSACTION_RUNNER_PRINT_STACK_TRACES

DATABASE_COUNT

public static final boolean DATABASE_COUNT

See Also:

Constant Field Values

Constructor Detail

DbCompat

public DbCompat()

Method Detail

getInitializeCache

public static boolean getInitializeCache(EnvironmentConfig config)

getInitializeLocking

public static boolean getInitializeLocking(EnvironmentConfig config)

getInitializeCDB

public static boolean getInitializeCDB(EnvironmentConfig config)

isTypeBtree

public static boolean isTypeBtree(DatabaseConfig dbConfig)

isTypeHash

public static boolean isTypeHash(DatabaseConfig dbConfig)

isTypeQueue

public static boolean isTypeQueue(DatabaseConfig dbConfig)

isTypeRecno

public static boolean isTypeRecno(DatabaseConfig dbConfig)

getBtreeRecordNumbers

public static boolean getBtreeRecordNumbers(DatabaseConfig dbConfig)

getReadUncommitted

public static boolean getReadUncommitted(DatabaseConfig dbConfig)

getRenumbering

public static boolean getRenumbering(DatabaseConfig dbConfig)

getSortedDuplicates

public static boolean getSortedDuplicates(DatabaseConfig dbConfig)

getUnsortedDuplicates

public static boolean getUnsortedDuplicates(DatabaseConfig dbConfig)

getDeferredWrite

public static boolean getDeferredWrite(DatabaseConfig dbConfig)

cloneCursorConfig

public static CursorConfig cloneCursorConfig(CursorConfig config)

getWriteCursor

public static boolean getWriteCursor(CursorConfig config)

setWriteCursor

public static void setWriteCursor(CursorConfig config,
                  boolean write)

setRecordNumber

public static void setRecordNumber(DatabaseEntry entry,
                   int recNum)

getRecordNumber

public static int getRecordNumber(DatabaseEntry entry)

getDatabaseFile

public static java.lang.String getDatabaseFile(Database db)
                                        throws DatabaseException

Throws:

DatabaseException

getDatabaseCount

public static long getDatabaseCount(Database db)
                             throws DatabaseException

Throws:

DatabaseException

syncDeferredWrite

public static void syncDeferredWrite(Database db,
                     boolean flushLog)
                              throws DatabaseException

Throws:

DatabaseException

getCurrentRecordNumber

public static OperationStatus getCurrentRecordNumber(Cursor cursor,
                                     DatabaseEntry key,
                                     LockMode lockMode)
                                              throws DatabaseException

Throws:

DatabaseException

getSearchRecordNumber

public static OperationStatus getSearchRecordNumber(Cursor cursor,
                                    DatabaseEntry key,
                                    DatabaseEntry data,
                                    LockMode lockMode)
                                             throws DatabaseException

Throws:

DatabaseException

getSearchRecordNumber

public static OperationStatus getSearchRecordNumber(SecondaryCursor cursor,
                                    DatabaseEntry key,
                                    DatabaseEntry pKey,
                                    DatabaseEntry data,
                                    LockMode lockMode)
                                             throws DatabaseException

Throws:

DatabaseException

putAfter

public static OperationStatus putAfter(Cursor cursor,
                       DatabaseEntry key,
                       DatabaseEntry data)
                                throws DatabaseException

Throws:

DatabaseException

putBefore

public static OperationStatus putBefore(Cursor cursor,
                        DatabaseEntry key,
                        DatabaseEntry data)
                                 throws DatabaseException

Throws:

DatabaseException

append

public static OperationStatus append(Database db,
                     Transaction txn,
                     DatabaseEntry key,
                     DatabaseEntry data)
                              throws DatabaseException

Throws:

DatabaseException

getThreadTransaction

public static Transaction getThreadTransaction(Environment env)
                                        throws DatabaseException

Throws:

DatabaseException

setInitializeCache

public static void setInitializeCache(EnvironmentConfig config,
                      boolean val)

setInitializeLocking

public static void setInitializeLocking(EnvironmentConfig config,
                        boolean val)

setInitializeCDB

public static void setInitializeCDB(EnvironmentConfig config,
                    boolean val)

setLockDetectModeOldest

public static void setLockDetectModeOldest(EnvironmentConfig config)

setSerializableIsolation

public static void setSerializableIsolation(TransactionConfig config,
                            boolean val)

setBtreeComparator

public static void setBtreeComparator(DatabaseConfig dbConfig,
                      java.util.Comparator<byte[]> comparator)

setTypeBtree

public static void setTypeBtree(DatabaseConfig dbConfig)

setTypeHash

public static void setTypeHash(DatabaseConfig dbConfig)

setTypeRecno

public static void setTypeRecno(DatabaseConfig dbConfig)

setTypeQueue

public static void setTypeQueue(DatabaseConfig dbConfig)

setBtreeRecordNumbers

public static void setBtreeRecordNumbers(DatabaseConfig dbConfig,
                         boolean val)

setReadUncommitted

public static void setReadUncommitted(DatabaseConfig dbConfig,
                      boolean val)

setRenumbering

public static void setRenumbering(DatabaseConfig dbConfig,
                  boolean val)

setSortedDuplicates

public static void setSortedDuplicates(DatabaseConfig dbConfig,
                       boolean val)

setUnsortedDuplicates

public static void setUnsortedDuplicates(DatabaseConfig dbConfig,
                         boolean val)

setDeferredWrite

public static void setDeferredWrite(DatabaseConfig dbConfig,
                    boolean val)

setRecordLength

public static void setRecordLength(DatabaseConfig dbConfig,
                   int val)

setRecordPad

public static void setRecordPad(DatabaseConfig dbConfig,
                int val)

openDatabase

public static Database openDatabase(Environment env,
                    Transaction txn,
                    java.lang.String fileName,
                    java.lang.String dbName,
                    DatabaseConfig config)
                             throws DatabaseException,
                                    java.io.FileNotFoundException

Throws:

DatabaseException

java.io.FileNotFoundException

openSecondaryDatabase

public static SecondaryDatabase openSecondaryDatabase(Environment env,
                                      Transaction txn,
                                      java.lang.String fileName,
                                      java.lang.String dbName,
                                      Database primaryDatabase,
                                      SecondaryConfig config)
                                               throws DatabaseException,
                                                      java.io.FileNotFoundException

Throws:

DatabaseException

java.io.FileNotFoundException

truncateDatabase

public static long truncateDatabase(Environment env,
                    Transaction txn,
                    java.lang.String fileName,
                    java.lang.String dbName,
                    boolean returnCount)
                             throws DatabaseException,
                                    java.io.FileNotFoundException

Throws:

DatabaseException

java.io.FileNotFoundException

removeDatabase

public static void removeDatabase(Environment env,
                  Transaction txn,
                  java.lang.String fileName,
                  java.lang.String dbName)
                           throws DatabaseException,
                                  java.io.FileNotFoundException

Throws:

DatabaseException

java.io.FileNotFoundException

renameDatabase

public static void renameDatabase(Environment env,
                  Transaction txn,
                  java.lang.String oldFileName,
                  java.lang.String oldDbName,
                  java.lang.String newFileName,
                  java.lang.String newDbName)
                           throws DatabaseException,
                                  java.io.FileNotFoundException

Throws:

DatabaseException

java.io.FileNotFoundException

testOpenDatabase

public static Database testOpenDatabase(Environment env,
                        Transaction txn,
                        java.lang.String file,
                        java.lang.String name,
                        DatabaseConfig config)
                                 throws DatabaseException,
                                        java.io.FileNotFoundException

Throws:

DatabaseException

java.io.FileNotFoundException

testOpenSecondaryDatabase

public static SecondaryDatabase testOpenSecondaryDatabase(Environment env,
                                          Transaction txn,
                                          java.lang.String file,
                                          java.lang.String name,
                                          Database primary,
                                          SecondaryConfig config)
                                                   throws DatabaseException,
                                                          java.io.FileNotFoundException

Throws:

DatabaseException

java.io.FileNotFoundException