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java.lang.Objectcom.sleepycat.je.txn.TxnManager
public class TxnManager
Class to manage transactions. Basically a Set of all transactions with add and remove methods and a latch around the set.
Constructor Summary | |
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TxnManager(EnvironmentImpl envImpl)
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Method Summary | |
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boolean |
areOtherSerializableTransactionsActive(Locker excludeLocker)
Returns whether there are any active serializable transactions, excluding the transaction given (if non-null). |
long |
getFirstActiveLsn()
Get the earliest LSN of all the active transactions, for checkpoint. |
long |
getLastLocalTxnId()
Get the last used id, for checkpoint info. |
long |
getLastReplicatedTxnId()
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LockManager |
getLockManager()
Give transactions and environment access to lock manager. |
long |
getNextReplicatedTxnId()
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Transaction |
getTxnForThread()
Retrieve a Txn object for this Thread. |
Txn |
getTxnFromXid(javax.transaction.xa.Xid xid)
Retrieve a Txn object from an Xid. |
LockStats |
lockStat(StatsConfig config)
Collect lock related stats. |
void |
notePrepare()
Called when XATransaction is prepared. |
void |
registerXATxn(javax.transaction.xa.Xid xid,
Txn txn,
boolean isPrepare)
Called when txn is created. |
void |
setLastTxnId(long lastReplicatedTxnId,
long lastLocalId)
Set the txn id sequence. |
void |
setTxnForThread(Transaction txn)
Called when txn is assoc'd with this thread. |
Txn |
txnBegin(Transaction parent,
TransactionConfig txnConfig)
Create a new transaction. |
TransactionStats |
txnStat(StatsConfig config)
Collect transaction related stats. |
Transaction |
unsetTxnForThread()
Called when txn is assoc'd with this thread. |
void |
updateFromReplay(long replayTxnId)
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javax.transaction.xa.Xid[] |
XARecover()
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Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public TxnManager(EnvironmentImpl envImpl) throws DatabaseException
DatabaseException
Method Detail |
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public void setLastTxnId(long lastReplicatedTxnId, long lastLocalId)
public long getLastLocalTxnId()
public long getLastReplicatedTxnId()
public long getNextReplicatedTxnId()
public void updateFromReplay(long replayTxnId)
public Txn txnBegin(Transaction parent, TransactionConfig txnConfig) throws DatabaseException
parent
- for nested transactions, not yet supportedtxnConfig
- specifies txn attributes
DatabaseException
public LockManager getLockManager()
public void registerXATxn(javax.transaction.xa.Xid xid, Txn txn, boolean isPrepare) throws DatabaseException
DatabaseException
public void notePrepare()
public Txn getTxnFromXid(javax.transaction.xa.Xid xid) throws DatabaseException
DatabaseException
public void setTxnForThread(Transaction txn)
public Transaction unsetTxnForThread() throws DatabaseException
DatabaseException
public Transaction getTxnForThread() throws DatabaseException
DatabaseException
public javax.transaction.xa.Xid[] XARecover() throws DatabaseException
DatabaseException
public boolean areOtherSerializableTransactionsActive(Locker excludeLocker)
public long getFirstActiveLsn() throws DatabaseException
DatabaseException
public TransactionStats txnStat(StatsConfig config) throws DatabaseException
DatabaseException
public LockStats lockStat(StatsConfig config) throws DatabaseException
DatabaseException
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