sonatype-lift[bot] commented on code in PR #1144: URL: https://github.com/apache/solr/pull/1144#discussion_r1010039003
########## solr/core/src/java/org/apache/solr/handler/admin/api/ZookeeperAPI.java: ########## @@ -0,0 +1,146 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.solr.handler.admin.api; + +import static org.apache.solr.client.solrj.impl.BinaryResponseParser.BINARY_CONTENT_TYPE_V2; +import static org.apache.solr.common.params.CommonParams.OMIT_HEADER; +import static org.apache.solr.common.params.CommonParams.PATH; +import static org.apache.solr.common.params.CommonParams.WT; +import static org.apache.solr.security.PermissionNameProvider.Name.ZK_READ_PERM; + +import io.swagger.v3.oas.annotations.Operation; +import java.util.HashMap; +import java.util.Locale; +import java.util.Map; +import javax.inject.Inject; +import javax.ws.rs.GET; +import javax.ws.rs.Path; +import javax.ws.rs.Produces; +import org.apache.solr.api.JerseyResource; +import org.apache.solr.cloud.ZkController; +import org.apache.solr.common.SolrException; +import org.apache.solr.common.SolrException.ErrorCode; +import org.apache.solr.common.params.MapSolrParams; +import org.apache.solr.common.params.SolrParams; +import org.apache.solr.common.util.NamedList; +import org.apache.solr.core.CoreContainer; +import org.apache.solr.handler.admin.ZookeeperInfoHandler.FilterType; +import org.apache.solr.handler.admin.ZookeeperInfoHandler.PageOfCollections; +import org.apache.solr.handler.admin.ZookeeperInfoHandler.PagedCollectionSupport; +import org.apache.solr.handler.admin.ZookeeperInfoHandler.ZKPrinter; +import org.apache.solr.jersey.PermissionName; +import org.apache.solr.request.SolrQueryRequest; +import org.apache.solr.response.RawResponseWriter; +import org.apache.solr.response.SolrQueryResponse; + +@Path("/cluster/zookeeper") +public class ZookeeperAPI extends JerseyResource { + + private final CoreContainer coreContainer; + private final SolrQueryRequest solrQueryRequest; + private final SolrQueryResponse solrQueryResponse; + + private PagedCollectionSupport pagingSupport; + + @Inject + public ZookeeperAPI( + CoreContainer coreContainer, + SolrQueryRequest solrQueryRequest, + SolrQueryResponse solrQueryResponse) { + this.coreContainer = coreContainer; + this.solrQueryRequest = solrQueryRequest; + this.solrQueryResponse = solrQueryResponse; + } + + @GET + @Path("/files") + @Produces({"application/json", "application/xml", BINARY_CONTENT_TYPE_V2}) + @PermissionName(ZK_READ_PERM) + public NamedList<Object> listZookeeperFiles() throws Exception { + // final ZookeeperFilesResponse response = + // instantiateJerseyResponse(ZookeeperFilesResponse.class); + final SolrParams params = solrQueryRequest.getParams(); + Map<String, String> map = new HashMap<>(1); + map.put(WT, "raw"); + map.put(OMIT_HEADER, "true"); + solrQueryRequest.setParams(SolrParams.wrapDefaults(new MapSolrParams(map), params)); + synchronized (this) { + if (pagingSupport == null) { + pagingSupport = new PagedCollectionSupport(); + ZkController zkController = coreContainer.getZkController(); + if (zkController != null) { + // get notified when the ZK session expires (so we can clear the cached collections and + // rebuild) + zkController.addOnReconnectListener(pagingSupport); + } + } + } + + String path = params.get(PATH); + + if (params.get("addr") != null) { + throw new SolrException(ErrorCode.BAD_REQUEST, "Illegal parameter \"addr\""); + } + + boolean detail = false; + + String dumpS = params.get("dump"); + boolean dump = dumpS != null && dumpS.equals("true"); + + int start = params.getInt("start", 0); // Note start ignored if rows not specified + int rows = params.getInt("rows", -1); + + String filterType = params.get("filterType"); + if (filterType != null) { + filterType = filterType.trim().toLowerCase(Locale.ROOT); + if (filterType.length() == 0) filterType = null; + } + FilterType type = (filterType != null) ? FilterType.valueOf(filterType) : FilterType.none; + + String filter = (type != FilterType.none) ? params.get("filter") : null; + if (filter != null) { + filter = filter.trim(); + if (filter.length() == 0) filter = null; + } + + ZKPrinter printer = new ZKPrinter(coreContainer.getZkController()); + printer.detail = detail; + printer.dump = dump; + boolean isGraphView = "graph".equals(params.get("view")); + // There is no znode /clusterstate.json (removed in Solr 9), but we do as if there's one and + // return collection listing. Need to change services.js if cleaning up here, collection list is + // used from Admin UI Cloud - Graph + boolean paginateCollections = (isGraphView && "/clusterstate.json".equals(path)); + printer.page = paginateCollections ? new PageOfCollections(start, rows, type, filter) : null; + printer.pagingSupport = pagingSupport; Review Comment: The **ignoreall** command is active on this PR, all the existing Lift issues are ignored. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@solr.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@solr.apache.org For additional commands, e-mail: issues-h...@solr.apache.org
