Java CoreAdminRequest.setAction方法代码示例

import org.apache.solr.client.solrj.request.CoreAdminRequest; //导入方法依赖的package包/类
/**
 * Get target cores via CoreAdminAPI.
 *
 * @param httpSolrClient
 * @return
 */
public static List<String> getCores(HttpSolrClient httpSolrClient) throws SolrServerException, IOException {
    List<String> cores = new ArrayList<>();

    NoOpResponseParser responseParser = new NoOpResponseParser();
    responseParser.setWriterType("json");

    httpSolrClient.setParser(responseParser);

    CoreAdminRequest coreAdminRequest = new CoreAdminRequest();
    coreAdminRequest.setAction(CoreAdminParams.CoreAdminAction.STATUS);
    coreAdminRequest.setIndexInfoNeeded(false);

    NamedList<Object> coreAdminResponse = httpSolrClient.request(coreAdminRequest);

    JsonNode statusJsonNode = om.readTree((String) coreAdminResponse.get("response")).get("status");

    for (Iterator<JsonNode> i = statusJsonNode.iterator(); i.hasNext(); ) {
        String core = i.next().get("name").textValue();
        if (!cores.contains(core)) {
            cores.add(core);
        }
    }

    return cores;
}
 

import org.apache.solr.client.solrj.request.CoreAdminRequest; //导入方法依赖的package包/类
private long getEstimatedSizeOfShard(ReplicaInfo replica) throws IOException {
  try (AuthorizedSolrClient solrClient =
      spec.getConnectionConfiguration().createClient(replica.baseUrl())) {
    CoreAdminRequest req = new CoreAdminRequest();
    req.setAction(CoreAdminParams.CoreAdminAction.STATUS);
    req.setIndexInfoNeeded(true);
    CoreAdminResponse response;
    try {
      response = solrClient.process(req);
    } catch (SolrServerException e) {
      throw new IOException("Can not get core status from " + replica, e);
    }
    NamedList<Object> coreStatus = response.getCoreStatus(replica.coreName());
    NamedList<Object> indexStats = (NamedList<Object>) coreStatus.get("index");
    return (long) indexStats.get("sizeInBytes");
  }
}
 

import org.apache.solr.client.solrj.request.CoreAdminRequest; //导入方法依赖的package包/类
@Override
public void swapActiveCores() throws ServiceException {
    if (SolrContext.isSingleCoreMode()) {
        LOG.debug("In single core mode. There are no cores to swap.");
    } else {
        LOG.debug("Swapping active cores");

        CoreAdminRequest car = new CoreAdminRequest();
        car.setCoreName(SolrContext.PRIMARY);
        car.setOtherCoreName(SolrContext.REINDEX);
        car.setAction(CoreAdminAction.SWAP);

        try {
            SolrContext.getAdminServer().request(car);
        } catch (Exception e) {
            LOG.error(e);
            throw new ServiceException("Unable to swap cores", e);
        }
    }
}
 

import org.apache.solr.client.solrj.request.CoreAdminRequest; //导入方法依赖的package包/类
/**
 * Get list of cores from the remote Solr server.
 * 
 * @return Map of cores attributes keyed by core name.
 * @throws SophieException
 *             If the list of cores cannot be fetched.
 */
@SuppressWarnings("unchecked")
public static Map<String, NamedList<Object>> getRemoteCores() throws SophieException {
    CoreAdminRequest request = new CoreAdminRequest();
    request.setAction(CoreAdminAction.STATUS);
    try {
        CoreAdminResponse response = request.process(Sophie.client);
        return response.getCoreStatus().asMap(-1);
    } catch (SolrServerException | IOException | SolrException e) {
        throw new SophieException("Unable to fetch list of Solr cores", e);
    }
}
 

import org.apache.solr.client.solrj.request.CoreAdminRequest; //导入方法依赖的package包/类
@Test
public void testReloadCore() throws Exception {
  SolrInputDocument doc = new SolrInputDocument();
  doc.addField("uri", "/doc/1");
  doc.addField(TITLE_FIELD, TITLE);
  doc.addField(TEXT_FIELD, TEXT);
  solr.add(doc);
  solr.commit(false, true, true);

  CoreAdminRequest reload = new CoreAdminRequest();
  reload.setAction(CoreAdminAction.RELOAD);
  reload.setCoreName("collection1");
  reload.process(solr);
}
 

import org.apache.solr.client.solrj.request.CoreAdminRequest; //导入方法依赖的package包/类
public List<String> getCoreList() throws IOException, SolrServerException {
    SolrClient solrClient = getSolrclient(null);
    CoreAdminRequest coreAdminRequest = new CoreAdminRequest();
    coreAdminRequest.setAction(CoreAdminParams.CoreAdminAction.STATUS);
    CoreAdminResponse cores = coreAdminRequest.process(solrClient);

    List<String> coreList = new ArrayList<String>();
    for (int i = 0; i < cores.getCoreStatus().size(); i++) {
        coreList.add(cores.getCoreStatus().getName(i));
    }
    return coreList;
}
 

import org.apache.solr.client.solrj.request.CoreAdminRequest; //导入方法依赖的package包/类
private boolean checkIndexExists(IndexConfiguration indexConfiguration) {
    CoreAdminResponse cores = null;
    
    try {
        CoreAdminRequest request = new CoreAdminRequest();
        request.setAction(CoreAdminAction.STATUS);
        cores = request.process(solrServer);
    } catch (SolrServerException | IOException e) {
        throw new SolrConfigurationException("Unable to check solr indexes status", e);
    }
    
    NamedList<Object> indexStatus = cores.getCoreStatus(indexConfiguration.getName());
    
    return indexStatus != null;
}