top.thinkin.lightd.db

类 DBAbs

java.lang.Object

top.thinkin.lightd.db.DBAbs

直接已知子类:

DB

public abstract class DBAbs
extends Object

嵌套类概要

嵌套类

限定符和类型	类和说明
static interface	DBAbs.FunctionCommit

字段概要

字段

限定符和类型	字段和说明
protected List<org.rocksdb.ColumnFamilyOptions>	cfOptionsList
protected ReadWriteLock	CLOSE_LOCK
protected org.rocksdb.ColumnFamilyHandle	defHandle
DBAbs.FunctionCommit	functionCommit
ThreadLocal<Boolean>	IS_STATR_TX
protected KeySegmentLockManager	keySegmentLockManager
protected org.rocksdb.ColumnFamilyHandle	metaHandle
protected boolean	open
protected boolean	openTransaction
protected org.rocksdb.DBOptions	options
protected org.rocksdb.ReadOptions	readOptions
protected org.rocksdb.RocksDB	rocksDB
protected ThreadLocal<List<DBCommand>>	threadLogs
protected ThreadLocal<TransactionEntity>	TRANSACTION_ENTITY
protected org.rocksdb.WriteOptions	writeOptions

构造器概要

构造器

限定符	构造器和说明
protected	DBAbs()

方法概要

限定符和类型	方法和说明
protected void	addLockEntity(LockEntity lockEntity)
void	checkKey()
protected CloseLock	closeCheck()
protected CloseLock	closeDo()
protected void	commit()
void	commit(List<DBCommand> logs)
void	commit(List<DBCommand> logs, TransactionEntity transactionEntity)
protected void	commitLocal()
void	commitTX()
void	commitTX(TransactionEntity entity)
protected void	deleteDB(byte[] key, SstColumnFamily columnFamily)
protected void	deleteHead(byte[] head, SstColumnFamily columnFamily)
protected void	deleteRangeDB(byte[] start, byte[] end, SstColumnFamily columnFamily)
protected List<org.rocksdb.ColumnFamilyDescriptor>	getColumnFamilyDescriptor()
protected byte[]	getDB(byte[] key, SstColumnFamily columnFamily)
protected Map<byte[],byte[]>	multiGet(List<byte[]> keys, SstColumnFamily columnFamily)
protected org.rocksdb.RocksIterator	newIterator(SstColumnFamily columnFamily)
protected void	putDB(byte[] key, byte[] value, SstColumnFamily columnFamily)
protected void	release()
org.rocksdb.RocksDB	rocksDB()
void	rollbackTX()
void	rollbackTX(TransactionEntity entity)
void	simpleCommit(List<DBCommand> logs)
byte[]	simpleGet(byte[] key, SstColumnFamily columnFamily)
void	simplePut(byte[] key, byte[] value, SstColumnFamily columnFamily)
void	start()
void	startTran()
protected org.rocksdb.WriteOptions	writeOptions()

从类继承的方法 java.lang.Object

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

字段详细资料

rocksDB

protected org.rocksdb.RocksDB rocksDB

openTransaction

protected boolean openTransaction

open

protected volatile boolean open

keySegmentLockManager

protected KeySegmentLockManager keySegmentLockManager

writeOptions

protected org.rocksdb.WriteOptions writeOptions

options

protected org.rocksdb.DBOptions options

readOptions

protected org.rocksdb.ReadOptions readOptions

metaHandle

protected org.rocksdb.ColumnFamilyHandle metaHandle

defHandle

protected org.rocksdb.ColumnFamilyHandle defHandle

threadLogs

protected ThreadLocal<List<DBCommand>> threadLogs

TRANSACTION_ENTITY

protected ThreadLocal<TransactionEntity> TRANSACTION_ENTITY

IS_STATR_TX

public final ThreadLocal<Boolean> IS_STATR_TX

CLOSE_LOCK

protected final ReadWriteLock CLOSE_LOCK

cfOptionsList

protected final List<org.rocksdb.ColumnFamilyOptions> cfOptionsList

functionCommit

public volatile DBAbs.FunctionCommit functionCommit

构造器详细资料

DBAbs

protected DBAbs()

方法详细资料

rocksDB

public org.rocksdb.RocksDB rocksDB()

closeCheck

protected CloseLock closeCheck()
                        throws KitDBException

抛出:

KitDBException

closeDo

protected CloseLock closeDo()
                     throws KitDBException

抛出:

KitDBException

commitTX

public void commitTX()
              throws KitDBException

抛出:

KitDBException

commitTX

public void commitTX(TransactionEntity entity)
              throws org.rocksdb.RocksDBException

抛出:

org.rocksdb.RocksDBException

rollbackTX

public void rollbackTX()
                throws KitDBException

抛出:

KitDBException

rollbackTX

public void rollbackTX(TransactionEntity entity)
                throws org.rocksdb.RocksDBException

抛出:

org.rocksdb.RocksDBException

start

public void start()

startTran

public void startTran()
               throws KitDBException

抛出:

KitDBException

addLockEntity

protected void addLockEntity(LockEntity lockEntity)

checkKey

public void checkKey()
              throws KitDBException

抛出:

KitDBException

commit

public void commit(List<DBCommand> logs)
            throws KitDBException

抛出:

KitDBException

commit

public void commit(List<DBCommand> logs,
                   TransactionEntity transactionEntity)
            throws KitDBException

抛出:

KitDBException

simpleCommit

public void simpleCommit(List<DBCommand> logs)
                  throws KitDBException,
                         org.rocksdb.RocksDBException

抛出:

KitDBException

org.rocksdb.RocksDBException

commitLocal

protected void commitLocal()
                    throws KitDBException

抛出:

KitDBException

commit

protected void commit()
               throws KitDBException

抛出:

KitDBException

writeOptions

protected org.rocksdb.WriteOptions writeOptions()

release

protected void release()

simplePut

public void simplePut(byte[] key,
                      byte[] value,
                      SstColumnFamily columnFamily)
               throws KitDBException

抛出:

KitDBException

putDB

protected void putDB(byte[] key,
                     byte[] value,
                     SstColumnFamily columnFamily)

deleteDB

protected void deleteDB(byte[] key,
                        SstColumnFamily columnFamily)

deleteRangeDB

protected void deleteRangeDB(byte[] start,
                             byte[] end,
                             SstColumnFamily columnFamily)

getColumnFamilyDescriptor

protected List<org.rocksdb.ColumnFamilyDescriptor> getColumnFamilyDescriptor()

getDB

protected byte[] getDB(byte[] key,
                       SstColumnFamily columnFamily)
                throws KitDBException

抛出:

KitDBException

simpleGet

public byte[] simpleGet(byte[] key,
                        SstColumnFamily columnFamily)
                 throws KitDBException

抛出:

KitDBException

newIterator

protected org.rocksdb.RocksIterator newIterator(SstColumnFamily columnFamily)

multiGet

protected Map<byte[],byte[]> multiGet(List<byte[]> keys,
                                      SstColumnFamily columnFamily)
                               throws KitDBException

抛出:

KitDBException

deleteHead

protected void deleteHead(byte[] head,
                          SstColumnFamily columnFamily)