com.opensearchserver.hadse.cluster.ClusterController.java Source code

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Here is the source code for com.opensearchserver.hadse.cluster.ClusterController.java

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/** Copyright 2014 OpenSearchServer, Inc.
 * http://www.opensearchserver.com
 *
 * Licensed 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 com.opensearchserver.hadse.cluster;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

import org.springframework.http.HttpEntity;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;

@Controller
public class ClusterController {

    /**
     * The list of registered nodes in the cluster
     * 
     * @return
     */
    @RequestMapping(method = RequestMethod.GET, value = "/_cluster")
    @ResponseBody
    public HttpEntity<?> get() {
        return new ResponseEntity<Collection<NodeItem>>(ClusterCatalog.get(), HttpStatus.OK);

    }

    /**
     * 
     * Add a node to the cluster
     * 
     * @param addresse
     * @return
     */
    @RequestMapping(method = RequestMethod.PUT, value = "/_cluster")
    @ResponseBody
    public HttpEntity<?> add(@RequestParam(value = "addr", required = true) String... addresses) {
        try {
            List<String> adressList = new ArrayList<String>(addresses.length);
            for (String ad : addresses)
                adressList.add(ad);
            return ClusterCatalog.add(adressList);
        } catch (Throwable t) {
            return new ResponseEntity<String>(t.getMessage(), HttpStatus.INTERNAL_SERVER_ERROR);
        }
    }

}