org.apache.solr.client.solrj.response.CollectionAdminResponse.java Source code

Java tutorial

Introduction

Here is the source code for org.apache.solr.client.solrj.response.CollectionAdminResponse.java

Source

/*
 * 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.client.solrj.response;

import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.apache.solr.common.cloud.Aliases;
import org.apache.solr.common.util.NamedList;

public class CollectionAdminResponse extends SolrResponseBase {
    @SuppressWarnings("unchecked")
    public NamedList<NamedList<Object>> getCollectionStatus() {
        return (NamedList<NamedList<Object>>) getResponse().get("success");
    }

    public boolean isSuccess() {
        return getResponse().get("success") != null;
    }

    public String getWarning() {
        return (String) getResponse().get("warning");
    }

    // this messages are typically from individual nodes, since
    // all the failures at the router are propagated as exceptions
    @SuppressWarnings("unchecked")
    public NamedList<String> getErrorMessages() {
        return (NamedList<String>) getResponse().get("failure");
    }

    @SuppressWarnings("unchecked")
    public Map<String, NamedList<Integer>> getCollectionCoresStatus() {
        Map<String, NamedList<Integer>> res = new HashMap<>();
        NamedList<NamedList<Object>> cols = getCollectionStatus();
        if (cols != null) {
            for (Map.Entry<String, NamedList<Object>> e : cols) {
                NamedList<Object> item = e.getValue();
                String core = (String) item.get("core");
                if (core != null) {
                    res.put(core, (NamedList<Integer>) item.get("responseHeader"));
                }
            }
        }

        return res;
    }

    @SuppressWarnings("unchecked")
    public Map<String, String> getAliases() {
        NamedList<Object> response = getResponse();
        if (response.get("aliases") != null) {
            return ((Map<String, String>) response.get("aliases"));
        }
        return Collections.emptyMap();
    }

    public Map<String, List<String>> getAliasesAsLists() {
        // TODO we compute on each call... should this be done once & cached?
        return Aliases.convertMapOfCommaDelimitedToMapOfList(getAliases());
    }

    public Map<String, Map<String, String>> getAliasProperties() {
        NamedList<Object> response = getResponse();
        if (response.get("properties") != null) {
            return ((Map<String, Map<String, String>>) response.get("properties"));
        }
        return Collections.emptyMap();
    }

    @SuppressWarnings("unchecked")
    public Map<String, NamedList<Integer>> getCollectionNodesStatus() {
        Map<String, NamedList<Integer>> res = new HashMap<>();
        NamedList<NamedList<Object>> cols = getCollectionStatus();
        if (cols != null) {
            for (Map.Entry<String, NamedList<Object>> e : cols) {
                if (e.getKey() != null) {
                    res.put(e.getKey(), (NamedList<Integer>) (e.getValue().get("responseHeader")));
                }
            }
        }

        return res;
    }
}