Examples of org.voltdb.sysprocs.saverestore.HashinatorSnapshotData


        ElasticHashinator h1 = new ElasticHashinator(
                ElasticHashinator.getConfigureBytes(3,
                ElasticHashinator.DEFAULT_TOTAL_TOKENS), false);
        byte[] bytes = h1.getConfigBytes();
        HashinatorSnapshotData d1 = new HashinatorSnapshotData(bytes, 1234);
        InstanceId iid1 = new InstanceId(111, 222);
        ByteBuffer b1 = d1.saveToBuffer(iid1);
        ByteBuffer b2 = ByteBuffer.wrap(b1.array());
        HashinatorSnapshotData d2 = new HashinatorSnapshotData();
        InstanceId iid2 = d2.restoreFromBuffer(b2);
        assertEquals(iid1, iid2);
        assertTrue(Arrays.equals(d1.m_serData, d2.m_serData));
        ElasticHashinator h2 = new ElasticHashinator(d2.m_serData, false);
        assertEquals(h1.getTokens(), h2.getTokens());
    }

     * @throws IOException
     */
    public static HashinatorSnapshotData serializeConfiguredHashinator()
            throws IOException
    {
        HashinatorSnapshotData hashData = null;
        Pair<Long, ? extends TheHashinator> currentInstance = instance.get();
        switch (getConfiguredHashinatorType()) {
          case LEGACY:
            break;
          case ELASTIC: {
            byte[] cookedData = currentInstance.getSecond().getCookedBytes();
            hashData = new HashinatorSnapshotData(cookedData, currentInstance.getFirst());
            break;
          }
        }
        return hashData;
    }

Related Classes of org.voltdb.sysprocs.saverestore.HashinatorSnapshotData

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