content: /*
   * 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.ambari.server.api.services;
  
  import java.io.IOException;
  import java.util.Collection;
  
  import javax.xml.bind.JAXBException;
  
  import jakarta.ws.rs.GET;
  import jakarta.ws.rs.Path;
  import jakarta.ws.rs.PathParam;
  import jakarta.ws.rs.Produces;
  
  import org.apache.ambari.annotations.ApiIgnore;
  import org.apache.ambari.server.utils.StageUtils;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  import com.google.inject.Inject;
  
  @Path("/keys/")
  public class KeyService {
    private static final Logger log = LoggerFactory.getLogger(KeyService.class);
    private static PersistKeyValueImpl persistKeyVal;
  
    @Inject
    public static void init(PersistKeyValueImpl instance) {
      persistKeyVal = instance;
    }
  
    @Path("{number}")
    @GET @ApiIgnore // until documented
    @Produces("text/plain")
    public String getKeys(@PathParam("number") int number) throws IOException, JAXBException {
      Collection<String> keys = persistKeyVal.generateKeys(number);
      String result = StageUtils.jaxbToString(keys);
      log.info("Returning keys {}", result);
      return result;
    }
  
  }
  