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

Class IgniteTxImplicitSingleStateImpl

java.lang.Object

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

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

All Implemented Interfaces:

IgniteTxLocalState, IgniteTxState

public class IgniteTxImplicitSingleStateImpl
extends IgniteTxLocalStateAdapter

Constructor Summary

Constructors

Constructor and Description
IgniteTxImplicitSingleStateImpl()

Method Summary

Modifier and Type	Method and Description
void	addActiveCache(GridCacheContext ctx, boolean recovery, IgniteTxLocalAdapter tx)
void	addEntry(IgniteTxEntry entry)
Collection<IgniteTxEntry>	allEntries()
void	awaitLastFuture(GridCacheSharedContext ctx)
boolean	empty()
IgniteTxEntry	entry(IgniteTxKey key)
Integer	firstCacheId()
boolean	hasInterceptor(GridCacheSharedContext cctx)
boolean	hasWriteKey(IgniteTxKey key)
boolean	implicitSingle()
boolean	init(int txSize)
boolean	initialized()
void	onTxEnd(GridCacheSharedContext cctx, IgniteInternalTx tx, boolean commit)
Collection<IgniteTxEntry>	readEntries()
Map<IgniteTxKey,IgniteTxEntry>	readMap()
Set<IgniteTxKey>	readSet()
void	seal()
GridCacheContext	singleCacheContext(GridCacheSharedContext cctx)
IgniteTxEntry	singleWrite()
Collection<CacheStoreManager>	stores(GridCacheSharedContext cctx)
boolean	storeWriteThrough(GridCacheSharedContext cctx)
CacheWriteSynchronizationMode	syncMode(GridCacheSharedContext cctx)
GridDhtTopologyFuture	topologyReadLock(GridCacheSharedContext cctx, GridFutureAdapter<?> fut)
void	topologyReadUnlock(GridCacheSharedContext cctx)
String	toString()
void	unwindEvicts(GridCacheSharedContext cctx) Unwind evicts for caches involved in this transaction.
IgniteCheckedException	validateTopology(GridCacheSharedContext cctx, boolean read, GridDhtTopologyFuture topFut)
Collection<IgniteTxEntry>	writeEntries()
Map<IgniteTxKey,IgniteTxEntry>	writeMap()
Set<IgniteTxKey>	writeSet()

Methods inherited from class org.apache.ignite.internal.processors.cache.transactions.IgniteTxLocalStateAdapter

onTxEnd

Methods inherited from class java.lang.Object

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

Constructor Detail

IgniteTxImplicitSingleStateImpl

public IgniteTxImplicitSingleStateImpl()

Method Detail

addActiveCache

public void addActiveCache(GridCacheContext ctx,
                           boolean recovery,
                           IgniteTxLocalAdapter tx)
                    throws IgniteCheckedException

Parameters:

ctx - Context.

tx - Transaction.

Throws:

IgniteCheckedException - If cache check failed.

singleCacheContext

@Nullable
public GridCacheContext singleCacheContext(GridCacheSharedContext cctx)

Parameters:

cctx - Context.

Returns:

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

firstCacheId

@Nullable
public Integer firstCacheId()

Returns:

First tx cache id.

unwindEvicts

public void unwindEvicts(GridCacheSharedContext cctx)

Unwind evicts for caches involved in this transaction.

Parameters:

cctx - Grid cache shared context.

awaitLastFuture

public void awaitLastFuture(GridCacheSharedContext ctx)

Parameters:

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

implicitSingle

public boolean implicitSingle()

Returns:

Flag indicating whether transaction is implicit with only one key.

validateTopology

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

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)

Parameters:

cctx - Context.

Returns:

Write synchronization mode.

topologyReadLock

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

Parameters:

cctx - Context.

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

Returns:

Topology future.

topologyReadUnlock

public void topologyReadUnlock(GridCacheSharedContext cctx)

Parameters:

cctx - Context.

storeWriteThrough

public boolean storeWriteThrough(GridCacheSharedContext cctx)

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)

Parameters:

cctx - Context.

Returns:

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

stores

public Collection<CacheStoreManager> stores(GridCacheSharedContext cctx)

Parameters:

cctx - Context.

Returns:

Configured stores for active caches.

onTxEnd

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

Parameters:

cctx - Context.

tx - Transaction.

commit - Commit flag.

entry

public IgniteTxEntry entry(IgniteTxKey key)

Parameters:

key - Key.

Returns:

Entry.

hasWriteKey

public boolean hasWriteKey(IgniteTxKey key)

Parameters:

key - Key.

Returns:

True if tx has write key.

readSet

public Set<IgniteTxKey> readSet()

Returns:

Read entries keys.

writeSet

public Set<IgniteTxKey> writeSet()

Returns:

Write entries keys.

writeEntries

public Collection<IgniteTxEntry> writeEntries()

Returns:

Write entries.

readEntries

public Collection<IgniteTxEntry> readEntries()

Returns:

Read entries.

writeMap

public Map<IgniteTxKey,IgniteTxEntry> writeMap()

Returns:

Write entries map.

readMap

public Map<IgniteTxKey,IgniteTxEntry> readMap()

Returns:

Read entries map.

empty

public boolean empty()

Returns:

True if transaction is empty.

allEntries

public Collection<IgniteTxEntry> allEntries()

Returns:

All entries.

init

public boolean init(int txSize)

Parameters:

txSize - Transaction size.

Returns:

True if transaction was successfully started.

initialized

public boolean initialized()

Returns:

True if init method was called.

addEntry

public void addEntry(IgniteTxEntry entry)

Parameters:

entry - Entry.

seal

public void seal()

singleWrite

public IgniteTxEntry singleWrite()

Returns:

Non-null entry if tx has only one write entry.

toString

public String toString()

Overrides:

toString in class Object