public DistributedUpdateProcessor( SolrQueryRequest req, SolrQueryResponse rsp, UpdateRequestProcessor next) { super(next); this.rsp = rsp; this.next = next; this.idField = req.getSchema().getUniqueKeyField(); // version init this.updateHandler = req.getCore().getUpdateHandler(); this.ulog = updateHandler.getUpdateLog(); this.vinfo = ulog == null ? null : ulog.getVersionInfo(); versionsStored = this.vinfo != null && this.vinfo.getVersionField() != null; returnVersions = req.getParams().getBool(UpdateParams.VERSIONS, false); // TODO: better way to get the response, or pass back info to it? SolrRequestInfo reqInfo = returnVersions ? SolrRequestInfo.getRequestInfo() : null; this.req = req; CoreDescriptor coreDesc = req.getCore().getCoreDescriptor(); this.zkEnabled = coreDesc.getCoreContainer().isZooKeeperAware(); zkController = req.getCore().getCoreDescriptor().getCoreContainer().getZkController(); if (zkEnabled) { numNodes = zkController.getZkStateReader().getClusterState().getLiveNodes().size(); cmdDistrib = new SolrCmdDistributor( numNodes, coreDesc.getCoreContainer().getZkController().getCmdDistribExecutor()); } // this.rsp = reqInfo != null ? reqInfo.getRsp() : null; cloudDesc = coreDesc.getCloudDescriptor(); if (cloudDesc != null) { collection = cloudDesc.getCollectionName(); } }