Clustered Lock creation is blocking

      <![CDATA[java.lang.AssertionError: Blocking call! jdk.internal.misc.Unsafe#park on thread Thread[REST-IndexedRestSearchTest-IndexedRestSearchTest-NodeA-ServerIO-32-1,5,main]
	at org.infinispan.util.CoreTestBlockHoundIntegration.lambda$applyTo$0(CoreTestBlockHoundIntegration.java:44)
	at reactor.blockhound.BlockHound$Builder.lambda$install$8(BlockHound.java:383)
	at reactor.blockhound.BlockHoundRuntime.checkBlocking(BlockHoundRuntime.java:89)
	at java.base/jdk.internal.misc.Unsafe.park(Unsafe.java)
	at java.base/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
	at java.base/java.util.concurrent.CompletableFuture$Signaller.block(CompletableFuture.java:1798)
	at java.base/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3128)
	at java.base/java.util.concurrent.CompletableFuture.timedGet(CompletableFuture.java:1868)
	at java.base/java.util.concurrent.CompletableFuture.get(CompletableFuture.java:2021)
	at org.infinispan.util.concurrent.CompletableFutures.await(CompletableFutures.java:125)
	at org.infinispan.interceptors.impl.SimpleAsyncInvocationStage.get(SimpleAsyncInvocationStage.java:36)
	at org.infinispan.interceptors.impl.AsyncInterceptorChainImpl.invoke(AsyncInterceptorChainImpl.java:246)
	at org.infinispan.cache.impl.InvocationHelper.doInvoke(InvocationHelper.java:298)
	at org.infinispan.cache.impl.InvocationHelper.invoke(InvocationHelper.java:102)
	at org.infinispan.cache.impl.InvocationHelper.invoke(InvocationHelper.java:84)
	at org.infinispan.cache.impl.CacheImpl.putIfAbsent(CacheImpl.java:1340)
	at org.infinispan.cache.impl.DecoratedCache.putIfAbsent(DecoratedCache.java:685)
	at org.infinispan.cache.impl.DecoratedCache.putIfAbsent(DecoratedCache.java:590)
	at org.infinispan.cache.impl.AbstractDelegatingCache.putIfAbsent(AbstractDelegatingCache.java:349)
	at org.infinispan.cache.impl.AbstractDelegatingCache.putIfAbsent(AbstractDelegatingCache.java:349)
	at org.infinispan.cache.impl.AbstractDelegatingCache.putIfAbsent(AbstractDelegatingCache.java:349)
	at org.infinispan.cache.impl.AbstractDelegatingCache.putIfAbsent(AbstractDelegatingCache.java:349)
	at org.infinispan.cache.impl.AbstractDelegatingCache.putIfAbsent(AbstractDelegatingCache.java:349)
	at org.infinispan.cache.impl.EncoderCache.putIfAbsent(EncoderCache.java:491)
	at org.infinispan.lock.impl.manager.EmbeddedClusteredLockManager.createLock(EmbeddedClusteredLockManager.java:129)
	at java.base/java.util.concurrent.ConcurrentHashMap.computeIfAbsent(ConcurrentHashMap.java:1705)
	at org.infinispan.lock.impl.manager.EmbeddedClusteredLockManager.get(EmbeddedClusteredLockManager.java:120)
	at org.infinispan.query.impl.massindex.DistributedMassIndexerLock.getLock(DistributedMassIndexerLock.java:59)
	at org.infinispan.query.impl.massindex.DistributedMassIndexerLock.lock(DistributedMassIndexerLock.java:30)
	at org.infinispan.query.impl.massindex.DistributedExecutorMassIndexer.executeInternal(DistributedExecutorMassIndexer.java:111)
	at org.infinispan.query.impl.massindex.DistributedExecutorMassIndexer.purge(DistributedExecutorMassIndexer.java:74)
	at org.infinispan.rest.resources.SearchAdminResource.runMassIndexer(SearchAdminResource.java:117)
	at org.infinispan.rest.resources.SearchAdminResource.clearIndexes(SearchAdminResource.java:63)
	at org.infinispan.rest.framework.impl.RestDispatcherImpl.dispatch(RestDispatcherImpl.java:75)
	at org.infinispan.rest.RestRequestHandler.handleRestRequest(RestRequestHandler.java:124)
	at org.infinispan.rest.RestRequestHandler.channelRead0(RestRequestHandler.java:81)
	at org.infinispan.rest.Http11RequestHandler.channelRead0(Http11RequestHandler.java:33)
	at org.infinispan.rest.Http11RequestHandler.channelRead0(Http11RequestHandler.java:16)
	at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:99)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357)
	at io.netty.handler.codec.http.cors.CorsHandler.channelRead(CorsHandler.java:95)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357)
	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357)
	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
	at io.netty.handler.codec.MessageToMessageCodec.channelRead(MessageToMessageCodec.java:111)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357)
	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357)
	at io.netty.channel.CombinedChannelDuplexHandler$DelegatingChannelHandlerContext.fireChannelRead(CombinedChannelDuplexHandler.java:436)
	at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:324)
	at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:296)
	at io.netty.channel.CombinedChannelDuplexHandler.channelRead(CombinedChannelDuplexHandler.java:251)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357)
	at io.netty.channel.ChannelInboundHandlerAdapter.channelRead(ChannelInboundHandlerAdapter.java:93)
	at org.infinispan.server.core.transport.StatsChannelHandler.channelRead(StatsChannelHandler.java:26)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357)
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365)
	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
	at io.netty.channel.epoll.AbstractEpollStreamChannel$EpollStreamUnsafe.epollInReady(AbstractEpollStreamChannel.java:792)
	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:475)
	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:378)