Package com.foundationdb.server

Examples of com.foundationdb.server.AccumulatorAdapter

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    }

    @Override
    public long nextSequenceValue(Session session, Sequence sequence) {
        // Note: Ever increasing, always incremented by 1, rollbacks will leave gaps. See bug1167045 for discussion.
        AccumulatorAdapter accum = getAdapter(sequence);
        long rawSequence = accum.seqAllocate();
        return sequence.realValueForRawNumber(rawSequence);
    }
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        return sequence.realValueForRawNumber(rawSequence);
    }
   
    @Override
    public long curSequenceValue(Session session, Sequence sequence) {
        AccumulatorAdapter accum = getAdapter(sequence);
        try {
            return sequence.realValueForRawNumber(accum.getSnapshot());
        } catch (PersistitException | RollbackException e) {
            throw PersistitAdapter.wrapPersistitException(session, e);
        }
    }
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        }
    }

    private AccumulatorAdapter getAdapter(Sequence sequence)  {
        Tree tree = ((PersistitStorageDescription)sequence.getStorageDescription()).getTreeCache();
        return new AccumulatorAdapter(AccumInfo.SEQUENCE, tree);
    }
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Related Classes of com.foundationdb.server.AccumulatorAdapter

  • com.foundationdb.server.store.PersistitStore
  • com.persistit.Accumulator
  • com.foundationdb.server.error.PersistitAdapterException
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