.allowDuplicateDomains(true)
.jmxDomain(JMX_DOMAIN)
.mBeanServerLookup(new PerThreadMBeanServerLookup());
ConfigurationBuilder builder = new ConfigurationBuilder();
builder.dataContainer()
.keyEquivalence(ByteArrayEquivalence.INSTANCE)
.valueEquivalence(ByteArrayEquivalence.INSTANCE)
.indexing().index(Index.ALL)
.addProperty("default.directory_provider", "ram")
.addProperty("lucene_version", "LUCENE_CURRENT");