org.apache.ignite.internal.processors.cache.transactions

Class IgniteTxHandler

java.lang.Object

org.apache.ignite.internal.processors.cache.transactions.IgniteTxHandler

public class IgniteTxHandler
extends Object

Isolated logic to process cache messages.

Constructor Summary

Constructors

Constructor and Description
IgniteTxHandler(GridCacheSharedContext ctx)

Method Summary

Methods

Modifier and Type	Method and Description
protected void	finish(GridDistributedTxRemoteAdapter tx, GridDhtTxPrepareRequest req)
IgniteInternalFuture<IgniteInternalTx>	finish(UUID nodeId, GridNearTxLocal locTx, GridNearTxFinishRequest req)
protected void	finish(UUID nodeId, IgniteTxRemoteEx tx, GridDhtTxFinishRequest req)
IgniteInternalFuture<IgniteInternalTx>	finishColocatedLocal(boolean commit, GridNearTxLocal tx)
IgniteInternalFuture<GridNearTxPrepareResponse>	prepareColocatedTx(GridNearTxLocal locTx, GridNearTxPrepareRequest req) Prepares local colocated tx.
IgniteInternalFuture<GridNearTxPrepareResponse>	prepareNearTx(UUID nearNodeId, GridNearTxPrepareRequest req, boolean locReq)
protected void	processCheckPreparedTxResponse(UUID nodeId, GridCacheTxRecoveryResponse res)
GridNearTxRemote	startNearRemoteTx(ClassLoader ldr, UUID nodeId, GridDhtTxPrepareRequest req) Called while processing dht tx prepare request.

Methods inherited from class java.lang.Object

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

Constructor Detail

IgniteTxHandler

public IgniteTxHandler(GridCacheSharedContext ctx)

Parameters:

ctx - Shared cache context.

Method Detail

prepareColocatedTx

public IgniteInternalFuture<GridNearTxPrepareResponse> prepareColocatedTx(GridNearTxLocal locTx,
                                                                 GridNearTxPrepareRequest req)

Prepares local colocated tx.

Parameters:

locTx - Local transaction.

req - Near prepare request.

Returns:

Prepare future.

prepareNearTx

public IgniteInternalFuture<GridNearTxPrepareResponse> prepareNearTx(UUID nearNodeId,
                                                            GridNearTxPrepareRequest req,
                                                            boolean locReq)

Parameters:

nearNodeId - Near node ID that initiated transaction.

req - Near prepare request.

locReq - Local request flag.

Returns:

Prepare future.

finish

@Nullable
public IgniteInternalFuture<IgniteInternalTx> finish(UUID nodeId,
                                                     @Nullable
                                                     GridNearTxLocal locTx,
                                                     GridNearTxFinishRequest req)

Parameters:

nodeId - Node ID.

locTx - Local transaction.

req - Request.

Returns:

Future.

finishColocatedLocal

public IgniteInternalFuture<IgniteInternalTx> finishColocatedLocal(boolean commit,
                                                          GridNearTxLocal tx)

Parameters:

commit - Commit flag (rollback if false).

tx - Transaction to commit.

Returns:

Future.

finish

protected void finish(UUID nodeId,
          IgniteTxRemoteEx tx,
          GridDhtTxFinishRequest req)

Parameters:

nodeId - Node ID.

tx - Transaction.

req - Request.

finish

protected void finish(GridDistributedTxRemoteAdapter tx,
          GridDhtTxPrepareRequest req)
               throws IgniteTxHeuristicCheckedException

Parameters:

tx - Transaction.

req - Request.

Throws:

IgniteTxHeuristicCheckedException

startNearRemoteTx

@Nullable
public GridNearTxRemote startNearRemoteTx(ClassLoader ldr,
                                          UUID nodeId,
                                          GridDhtTxPrepareRequest req)
                                   throws IgniteCheckedException

Called while processing dht tx prepare request.

Parameters:

ldr - Loader.

nodeId - Sender node ID.

req - Request.

Returns:

Remote transaction.

Throws:

IgniteCheckedException - If failed.

processCheckPreparedTxResponse

protected void processCheckPreparedTxResponse(UUID nodeId,
                                  GridCacheTxRecoveryResponse res)

Parameters:

nodeId - Node ID.

res - Response.