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

Class IgniteTxRemoteStateAdapter

java.lang.Object

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

All Implemented Interfaces:

IgniteTxRemoteState, IgniteTxState

Direct Known Subclasses:

IgniteTxRemoteSingleStateImpl, IgniteTxRemoteStateImpl

public abstract class IgniteTxRemoteStateAdapter
extends Object
implements IgniteTxRemoteState

Constructor Summary

Constructors

Constructor and Description
IgniteTxRemoteStateAdapter()

Method Summary

Modifier and Type	Method and Description
void	addActiveCache(GridCacheContext cctx, boolean recovery, IgniteTxAdapter tx)
void	awaitLastFuture(GridCacheSharedContext cctx)
GridIntList	cacheIds() Gets caches ids affected with current tx.
Integer	firstCacheId()
boolean	hasInterceptor(GridCacheSharedContext cctx)
boolean	implicitSingle()
void	onTxEnd(GridCacheSharedContext cctx, IgniteInternalTx tx, boolean commit)
GridCacheContext	singleCacheContext(GridCacheSharedContext cctx)
boolean	storeWriteThrough(GridCacheSharedContext cctx)
CacheWriteSynchronizationMode	syncMode(GridCacheSharedContext cctx)
GridDhtTopologyFuture	topologyReadLock(GridCacheSharedContext cctx, GridFutureAdapter<?> fut)
void	topologyReadUnlock(GridCacheSharedContext cctx)
IgniteCheckedException	validateTopology(GridCacheSharedContext cctx, boolean read, GridDhtTopologyFuture topFut)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.ignite.internal.processors.cache.transactions.IgniteTxRemoteState

addWriteEntry, clearEntry, invalidPartition

Methods inherited from interface org.apache.ignite.internal.processors.cache.transactions.IgniteTxState

allEntries, empty, entry, hasWriteKey, mvccEnabled, readEntries, readMap, readSet, singleWrite, stores, unwindEvicts, writeEntries, writeMap, writeSet

Constructor Detail

IgniteTxRemoteStateAdapter

public IgniteTxRemoteStateAdapter()

Method Detail

implicitSingle

public boolean implicitSingle()

Specified by:

implicitSingle in interface IgniteTxState

Returns:

Flag indicating whether transaction is implicit with only one key.

firstCacheId

@Nullable
public Integer firstCacheId()

Specified by:

firstCacheId in interface IgniteTxState

Returns:

First tx cache id.

cacheIds

@Nullable
public GridIntList cacheIds()

Gets caches ids affected with current tx.

Specified by:

cacheIds in interface IgniteTxState

Returns:

tx cache ids.

awaitLastFuture

public void awaitLastFuture(GridCacheSharedContext cctx)

Specified by:

awaitLastFuture in interface IgniteTxState

Parameters:

cctx - Awaits for previous async operations on active caches to be completed.

validateTopology

public IgniteCheckedException validateTopology(GridCacheSharedContext cctx,
                                               boolean read,
                                               GridDhtTopologyFuture topFut)

Specified by:

validateTopology in interface IgniteTxState

Parameters:

cctx - Context.

read - True if validating for a read operation, false for write.

topFut - Topology future.

Returns:

Error if validation failed.

syncMode

public CacheWriteSynchronizationMode syncMode(GridCacheSharedContext cctx)

Specified by:

syncMode in interface IgniteTxState

Parameters:

cctx - Context.

Returns:

Write synchronization mode.

addActiveCache

public void addActiveCache(GridCacheContext cctx,
                           boolean recovery,
                           IgniteTxAdapter tx)
                    throws IgniteCheckedException

Specified by:

addActiveCache in interface IgniteTxState

Parameters:

cctx - Context.

tx - Transaction.

Throws:

IgniteCheckedException - If cache check failed.

topologyReadLock

public GridDhtTopologyFuture topologyReadLock(GridCacheSharedContext cctx,
                                              GridFutureAdapter<?> fut)

Specified by:

topologyReadLock in interface IgniteTxState

Parameters:

cctx - Context.

fut - Future to finish with error if some cache is stopping.

Returns:

Topology future.

topologyReadUnlock

public void topologyReadUnlock(GridCacheSharedContext cctx)

Specified by:

topologyReadUnlock in interface IgniteTxState

Parameters:

cctx - Context.

storeWriteThrough

public boolean storeWriteThrough(GridCacheSharedContext cctx)

Specified by:

storeWriteThrough in interface IgniteTxState

Parameters:

cctx - Context.

Returns:

True if transaction is allowed to use store and transactions spans one or more caches with store enabled.

hasInterceptor

public boolean hasInterceptor(GridCacheSharedContext cctx)

Specified by:

hasInterceptor in interface IgniteTxState

Parameters:

cctx - Context.

Returns:

True if transaction spans one or more caches with configured interceptor.

singleCacheContext

@Nullable
public GridCacheContext singleCacheContext(GridCacheSharedContext cctx)

Specified by:

singleCacheContext in interface IgniteTxState

Parameters:

cctx - Context.

Returns:

cctx Non-null cache context if tx has only one active cache.

onTxEnd

public void onTxEnd(GridCacheSharedContext cctx,
                    IgniteInternalTx tx,
                    boolean commit)

Specified by:

onTxEnd in interface IgniteTxState

Parameters:

cctx - Context.

tx - Transaction.

commit - Commit flag.