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Code Block
languagejava
titleIgniteInternalTx
class IgniteInternalTx {     
    /**
     * @param ID of {@link ConsistentCut} AFTER which this transaction was committed, {@code null} if transaction
     *           committed BEFORE.
     */
    public void cutId(@Nullable UUID id);
}

Consistent Cut Classes

Code Block
languagejava
titleConsistentCutManager
// Class is responsible for managing all stuff related to Consistent Cut. It's an entrypoint for transaction threads to check running consistent cut.
class ConsistentCutManager extends GridCacheSharedManagerAdapter {               
    // Current Consistent Cut. All transactions threads wraps outgoing messages if this field is not null.  */
    volatile @Nullable ConsistentCut cut;
	
	// Entrypoint for handling received new Consistent Cut ID.
	void handleConsistentCutId(UUID id);
}


Code Block
languagejava
titleConsistentCut
class ConsistentCut extends GridFutureAdapter<WALPointer> {          
	Set<GridCacheVersion> beforeCut;

    Set<GridCacheVersion> afterCut;

    Set<IgniteInternalFuture<IgniteInternalTx>> removedActive;
}
  1. ON DISTRIBUTED SNAPSHOTS, Ten H. LAI and Tao H. YANG, 29 May 1987