Package org.apache.cassandra.db.context

Examples of org.apache.cassandra.db.context.CounterContext.merge()

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            assert state2.getClock() >= 0 || state2.getCount() == 0;
            state2.moveToNext();
        }

        // Check that if we merge old and clean on another node, we keep the right count
        ByteBuffer onRemote = ctx.merge(ctx.clearAllDelta(state.context), ctx.clearAllDelta(cleaned), HeapAllocator.instance);
        assert ctx.total(onRemote) == 11;
    }
}
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        assert ctx.total(state.context) == 11;

        try
        {
            ByteBuffer merger = ctx.computeOldShardMerger(state.context, Collections.<NodeId.NodeIdRecord>emptyList(), 0);
            ctx.removeOldShards(ctx.merge(state.context, merger, HeapAllocator.instance), now);
            fail("RemoveOldShards should throw an exception if the current id is non-sensical");
        }
        catch (RuntimeException e) {}

        NodeId.renewLocalId();
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        }
        catch (RuntimeException e) {}

        NodeId.renewLocalId();
        ByteBuffer merger = ctx.computeOldShardMerger(state.context, Collections.<NodeId.NodeIdRecord>emptyList(), 0);
        ByteBuffer cleaned = ctx.removeOldShards(ctx.merge(state.context, merger, HeapAllocator.instance), now);
        assert ctx.total(cleaned) == 11;

        // Check it is not corrupted anymore
        ContextState state2 = new ContextState(cleaned);
        while (state2.hasRemaining())
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            assert state2.getClock() >= 0 || state2.getCount() == 0;
            state2.moveToNext();
        }

        // Check that if we merge old and clean on another node, we keep the right count
        ByteBuffer onRemote = ctx.merge(ctx.clearAllDelta(state.context), ctx.clearAllDelta(cleaned), HeapAllocator.instance);
        assert ctx.total(onRemote) == 11;
    }
}
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        assert ctx.total(state.context) == 11;

        try
        {
            ByteBuffer merger = ctx.computeOldShardMerger(state.context, Collections.<NodeId.NodeIdRecord>emptyList(), 0);
            ctx.removeOldShards(ctx.merge(state.context, merger), now);
            fail("RemoveOldShards should throw an exception if the current id is non-sensical");
        }
        catch (RuntimeException e) {}

        NodeId.renewLocalId();
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        }
        catch (RuntimeException e) {}

        NodeId.renewLocalId();
        ByteBuffer merger = ctx.computeOldShardMerger(state.context, Collections.<NodeId.NodeIdRecord>emptyList(), 0);
        ByteBuffer cleaned = ctx.removeOldShards(ctx.merge(state.context, merger), now);
        assert ctx.total(cleaned) == 11;

        // Check it is not corrupted anymore
        ContextState state2 = new ContextState(cleaned);
        while (state2.hasRemaining())
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            assert state2.getClock() >= 0 || state2.getCount() == 0;
            state2.moveToNext();
        }

        // Check that if we merge old and clean on another node, we keep the right count
        ByteBuffer onRemote = ctx.merge(ctx.clearAllDelta(state.context), ctx.clearAllDelta(cleaned));
        assert ctx.total(onRemote) == 11;
    }
}
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        assert ctx.total(state.context) == 11;

        try
        {
            ByteBuffer merger = ctx.computeOldShardMerger(state.context, Collections.<CounterId.CounterIdRecord>emptyList(), 0);
            ctx.removeOldShards(ctx.merge(state.context, merger, HeapAllocator.instance), now);
            fail("RemoveOldShards should throw an exception if the current id is non-sensical");
        }
        catch (RuntimeException e) {}

        CounterId.renewLocalId();
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        }
        catch (RuntimeException e) {}

        CounterId.renewLocalId();
        ByteBuffer merger = ctx.computeOldShardMerger(state.context, Collections.<CounterId.CounterIdRecord>emptyList(), 0);
        ByteBuffer cleaned = ctx.removeOldShards(ctx.merge(state.context, merger, HeapAllocator.instance), now);
        assert ctx.total(cleaned) == 11;

        // Check it is not corrupted anymore
        ContextState state2 = new ContextState(cleaned);
        while (state2.hasRemaining())
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            assert state2.getClock() >= 0 || state2.getCount() == 0;
            state2.moveToNext();
        }

        // Check that if we merge old and clean on another node, we keep the right count
        ByteBuffer onRemote = ctx.merge(ctx.clearAllDelta(state.context), ctx.clearAllDelta(cleaned), HeapAllocator.instance);
        assert ctx.total(onRemote) == 11;
    }
}
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