@Override
      public void deleteContext(ServerContext serverContext, TProtocol tProtocol, TProtocol tProtocol1) {
        Metrics.getOpenConnectionsCounter().dec();
        // If the IMetaStoreClient#close was called, HMSHandler#shutdown would have already
        // cleaned up thread local RawStore. Otherwise, do it now.
        HMSHandler.cleanupHandlerContext();
      }
Start the metastore store.
@param port
@param bridge
@param conf
@throws Throwable
standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/HiveMetaStore.java