Examples of com.thinkaurelius.titan.diskstorage.keycolumnvalue.StaticBufferEntry

Package com.thinkaurelius.titan.diskstorage.keycolumnvalue

Examples of com.thinkaurelius.titan.diskstorage.keycolumnvalue.StaticBufferEntry

com.thinkaurelius.titan.diskstorage.keycolumnvalue.StaticBufferEntry
Implementation of {@link Entry} based on {@link StaticBuffer} column and value. @author Matthias Bröcheler (me@matthiasb.com);

        }


        @Override
        public Entry next() {
            final Map.Entry<byte[], NavigableMap<Long, byte[]>> entry = iterator.next();
            return new StaticBufferEntry(new StaticByteBuffer(entry.getKey()), new StaticByteBuffer(entry.getValue().lastEntry().getValue()));
        }

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        }


        @Override
        public Entry next() {
            final Map.Entry<ByteBuffer, IColumn> entry = iterator.next();
            return new StaticBufferEntry(new StaticByteBuffer(entry.getKey()), new StaticByteBuffer(entry.getValue().value()));
        }

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        currentTimeNS += TimeUnit.NANOSECONDS.convert(10, TimeUnit.SECONDS);
        // Checker should compare the fake lock's timestamp to the current time
        expect(times.sleepUntil(ls.getWriteTimestamp(TimeUnit.NANOSECONDS) + defaultWaitNS)).andReturn(currentTimeNS);
        // Expect a store getSlice() and return the fake lock's column and value
        recordLockGetSliceAndReturnSingleEntry(
                new StaticBufferEntry(
                        codec.toLockCol(ls.getWriteTimestamp(TimeUnit.NANOSECONDS), defaultLockRid),
                        defaultLockVal));
        ctrl.replay();


        locker.checkLocks(defaultTx);

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        // Checker should compare the fake lock's timestamp to the current time
        expect(times.sleepUntil(expired.getWriteTimestamp(TimeUnit.NANOSECONDS) + defaultWaitNS)).andReturn(currentTimeNS);


        // Checker must slice the store; we return the single expired lock column
        recordLockGetSliceAndReturnSingleEntry(
                new StaticBufferEntry(
                        codec.toLockCol(expired.getWriteTimestamp(TimeUnit.NANOSECONDS), defaultLockRid),
                        defaultLockVal));


        ctrl.replay();
        TemporaryLockingException ple = null;

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        expect(lockState.getLocksForTx(defaultTx)).andReturn(ImmutableMap.of(defaultLockID, ls));
        currentTimeNS += TimeUnit.NANOSECONDS.convert(10, TimeUnit.SECONDS);


        expect(times.sleepUntil(ls.getWriteTimestamp(TimeUnit.NANOSECONDS) + defaultWaitNS)).andReturn(currentTimeNS);
        final StaticBuffer lc = codec.toLockCol(ls.getWriteTimestamp(TimeUnit.NANOSECONDS), defaultLockRid);
        recordLockGetSliceAndReturnSingleEntry(new StaticBufferEntry(lc, defaultLockVal));
        ctrl.replay();


        locker.checkLocks(defaultTx);


        ctrl.verify();

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        expect(times.sleepUntil(ownJuniorLS.getWriteTimestamp(TimeUnit.NANOSECONDS) + defaultWaitNS)).andReturn(currentTimeNS);


        // When the checker slices the store, return the senior lock col by a
        // foreign tx and the junior lock col by defaultTx (in that order)
        recordLockGetSlice(ImmutableList.<Entry>of(
                new StaticBufferEntry(otherSeniorLockCol, defaultLockVal),
                new StaticBufferEntry(ownJuniorLockCol, defaultLockVal)));


        ctrl.replay();


        TemporaryLockingException tle = null;
        try {

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        expect(times.sleepUntil(ownSeniorLS.getWriteTimestamp(TimeUnit.NANOSECONDS) + defaultWaitNS)).andReturn(currentTimeNS);


        // When the checker slices the store, return the senior lock col by a
        // foreign tx and the junior lock col by defaultTx (in that order)
        recordLockGetSlice(ImmutableList.<Entry>of(
                new StaticBufferEntry(ownSeniorLockCol, defaultLockVal),
                new StaticBufferEntry(otherJuniorLockCol, defaultLockVal)));


        ctrl.replay();


        locker.checkLocks(defaultTx);
    }

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        expect(times.sleepUntil(mySecondLS.getWriteTimestamp(TimeUnit.NANOSECONDS) + defaultWaitNS)).andReturn(currentTimeNS);


        // When the checker slices the store, return the senior lock col by a
        // foreign tx and the junior lock col by defaultTx (in that order)
        recordLockGetSlice(ImmutableList.<Entry>of(
                new StaticBufferEntry(myFirstLockCol, defaultLockVal),
                new StaticBufferEntry(mySecondLockCol, defaultLockVal),
                new StaticBufferEntry(myThirdLockCol, defaultLockVal)));


        ctrl.replay();


        locker.checkLocks(defaultTx);
    }

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        // First getSlice will fail
        TemporaryStorageException tse = new TemporaryStorageException("Storage cluster will be right back");
        recordExceptionalLockGetSlice(tse);


        // Second getSlice will succeed
        recordLockGetSliceAndReturnSingleEntry(new StaticBufferEntry(lockCol, defaultLockVal));


        ctrl.replay();


        locker.checkLocks(defaultTx);

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        expect(times.getApproxNSSinceEpoch()).andReturn(++currentTimeNS);


        final long lockNS = currentTimeNS;


        StaticBuffer lockCol = codec.toLockCol(lockNS, defaultLockRid);
        Entry add = new StaticBufferEntry(lockCol, defaultLockVal);


        StaticBuffer k = eq(defaultLockKey);
//        assert null != add;
        final List<Entry> adds = eq(Arrays.<Entry>asList(add));
//        assert null != adds;

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