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Java Utils.to_json方法代码示例

本文整理汇总了Java中backtype.storm.utils.Utils.to_json方法的典型用法代码示例。如果您正苦于以下问题：Java Utils.to_json方法的具体用法？Java Utils.to_json怎么用？Java Utils.to_json使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类backtype.storm.utils.Utils的用法示例。


在下文中一共展示了Utils.to_json方法的13个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: sendRequest

import backtype.storm.utils.Utils; //导入方法依赖的package包/类
private boolean sendRequest(int collection_flag, String error_message,
		List<Map<String,Object>> msgList) throws Exception {
	boolean ret = false;
	
	if (msgList.size() == 0) return ret;
	
	Map jsonObj = buildAliMonitorMsg(collection_flag, error_message);
	addMsgData(jsonObj, msgList);

	String jsonMsg = Utils.to_json(jsonObj); 
	LOG.info(jsonMsg);
	
	if (post == true) {
		String url = buildURL();
		ret = httpPost(url, jsonMsg);
	} else {
	    String request = buildRqstAddr(); 
	    StringBuilder postAddr= new StringBuilder();
	    postAddr.append(request);
	    postAddr.append(URLEncoder.encode(jsonMsg,null));
	
	    ret = httpGet(postAddr);
	}
	 
	return ret;
}
开发者ID:zhangjunfang，项目名称:jstorm-0.9.6.3-，代码行数:27，代码来源:AlimonitorClient.java

示例2: sendRequest

import backtype.storm.utils.Utils; //导入方法依赖的package包/类
private boolean sendRequest(int collection_flag, String error_message,
		List<Map<String,Object>> msgList) throws Exception {
	boolean ret = false;
	
	if (msgList.size() == 0) return ret;
	
	Map jsonObj = buildAliMonitorMsg(collection_flag, error_message);
	addMsgData(jsonObj, msgList);

	String jsonMsg = Utils.to_json(jsonObj); 
	LOG.info(jsonMsg);
	
	if (post == true) {
		String url = buildURL();
		ret = httpPost(url, jsonMsg);
	} else {
	    String request = buildRqstAddr(); 
	    StringBuilder postAddr= new StringBuilder();
	    postAddr.append(request);
	    postAddr.append(URLEncoder.encode(jsonMsg));
	
	    ret = httpGet(postAddr);
	}
	 
	return ret;
}
开发者ID:greeenSY，项目名称:Tstream，代码行数:27，代码来源:AlimonitorClient.java

示例3: main

import backtype.storm.utils.Utils; //导入方法依赖的package包/类
/**
 * @param args
 */
public static void main(String[] args) {
	// TODO Auto-generated method stub
	if (args == null || args.length == 0) {
		throw new InvalidParameterException("Should input topology name");
	}

	String topologyName = args[0];

	NimbusClient client = null;
	try {
		Map conf = Utils.readStormConfig();
		client = NimbusClient.getConfiguredClient(conf);

		if (args.length == 1) {
			client.getClient().restart(topologyName, null);
		} else {
			Map loadConf = LoadConf(args[1]);
			String jsonConf = Utils.to_json(loadConf);
			System.out.println("New configuration:\n" + jsonConf);
			
			client.getClient().restart(topologyName, jsonConf);
		}

		System.out.println("Successfully submit command restart "
				+ topologyName);
	} catch (Exception e) {
		System.out.println(e.getMessage());
		e.printStackTrace();
		throw new RuntimeException(e);
	} finally {
		if (client != null) {
			client.close();
		}
	}
}
开发者ID:greeenSY，项目名称:Tstream，代码行数:39，代码来源:restart.java

示例4: complete

import backtype.storm.utils.Utils; //导入方法依赖的package包/类
@Override
public void complete(ReturnResultsState state, TridentCollector collector) {
    // only one of the multireducers will receive the tuples
    if(state.returnInfo!=null) {
        String result = Utils.to_json(state.results);
        Map retMap = (Map) Utils.from_json(state.returnInfo);
        final String host = (String) retMap.get("host");
        final int port = Utils.getInt(retMap.get("port"));
        String id = (String) retMap.get("id");
        DistributedRPCInvocations.Iface client;
        if(local) {
            client = (DistributedRPCInvocations.Iface) ServiceRegistry.getService(host);
        } else {
List server = new ArrayList() {/**
	 * 
	 */
	private static final long serialVersionUID = -2178334393663496091L;

{
                add(host);
                add(port);
            }};

            if(!_clients.containsKey(server)) {
                _clients.put(server, new DRPCInvocationsClient(host, port));
            }
            client = _clients.get(server);
        }

        try {
            client.result(id, result);
        } catch(TException e) {
            collector.reportError(e);
        }
    }
}
开发者ID:zhangjunfang，项目名称:jstorm-0.9.6.3-，代码行数:37，代码来源:ReturnResultsReducer.java

示例5: toJSONString

import backtype.storm.utils.Utils; //导入方法依赖的package包/类
@Override
public String toJSONString() {
	Map obj = new HashMap();
	obj.put("task->component", _taskToComponent);
	// TODO: jsonify StormTopology
	// at the minimum should send source info
	return Utils.to_json(obj);
}
开发者ID:zhangjunfang，项目名称:jstorm-0.9.6.3-，代码行数:9，代码来源:GeneralTopologyContext.java

示例6: main

import backtype.storm.utils.Utils; //导入方法依赖的package包/类
/**
 * @param args
 */
public static void main(String[] args) {
    // TODO Auto-generated method stub
    if (args == null || args.length == 0) {
        throw new InvalidParameterException("Should input topology name");
    }

    String topologyName = args[0];

    NimbusClient client = null;
    try {
        Map conf = Utils.readStormConfig();
        client = NimbusClient.getConfiguredClient(conf);

        System.out.println("It will take 15 ~ 100 seconds to restart, please wait patiently\n");

        if (args.length == 1) {
            client.getClient().restart(topologyName, null);
        } else {
            Map loadConf = Utils.loadConf(args[1]);
            String jsonConf = Utils.to_json(loadConf);
            System.out.println("New configuration:\n" + jsonConf);

            client.getClient().restart(topologyName, jsonConf);
        }

        System.out.println("Successfully submit command restart " + topologyName);
    } catch (Exception e) {
        System.out.println(e.getMessage());
        e.printStackTrace();
        throw new RuntimeException(e);
    } finally {
        if (client != null) {
            client.close();
        }
    }
}
开发者ID:kkllwww007，项目名称:jstrom，代码行数:40，代码来源:restart.java

示例7: complete

import backtype.storm.utils.Utils; //导入方法依赖的package包/类
@Override
public void complete(ReturnResultsState state, TridentCollector collector) {
    // only one of the multireducers will receive the tuples
    if(state.returnInfo!=null) {
        String result = Utils.to_json(state.results);
        Map retMap = (Map) Utils.from_json(state.returnInfo);
        final String host = (String) retMap.get("host");
        final int port = Utils.getInt(retMap.get("port"));
        String id = (String) retMap.get("id");
        DistributedRPCInvocations.Iface client;
        if(local) {
            client = (DistributedRPCInvocations.Iface) ServiceRegistry.getService(host);
        } else {
            List server = new ArrayList() {{
                add(host);
                add(port);
            }};

            if(!_clients.containsKey(server)) {
                _clients.put(server, new DRPCInvocationsClient(host, port));
            }
            client = _clients.get(server);
        }

        try {
            client.result(id, result);
        } catch(TException e) {
            collector.reportError(e);
        }
    }
}
开发者ID:songtk，项目名称:learn_jstorm，代码行数:32，代码来源:ReturnResultsReducer.java

示例8: main

import backtype.storm.utils.Utils; //导入方法依赖的package包/类
/**
 * @param args
 */
public static void main(String[] args) {
	// TODO Auto-generated method stub
	if (args == null || args.length == 0) {
		throw new InvalidParameterException("Should input topology name");
	}

	String topologyName = args[0];

	NimbusClient client = null;
	try {
		Map conf = Utils.readStormConfig();
		client = NimbusClient.getConfiguredClient(conf);
		
		System.out.println("It will take 15 ~ 100 seconds to restart, please wait patiently\n");

		if (args.length == 1) {
			client.getClient().restart(topologyName, null);
		} else {
			Map loadConf = LoadConf(args[1]);
			String jsonConf = Utils.to_json(loadConf);
			System.out.println("New configuration:\n" + jsonConf);
			
			client.getClient().restart(topologyName, jsonConf);
		}

		System.out.println("Successfully submit command restart "
				+ topologyName);
	} catch (Exception e) {
		System.out.println(e.getMessage());
		e.printStackTrace();
		throw new RuntimeException(e);
	} finally {
		if (client != null) {
			client.close();
		}
	}
}
开发者ID:songtk，项目名称:learn_jstorm，代码行数:41，代码来源:restart.java

示例9: to_json

import backtype.storm.utils.Utils; //导入方法依赖的package包/类
public static String to_json(Map m) {
	return Utils.to_json(m);
}
开发者ID:zhangjunfang，项目名称:jstorm-0.9.6.3-，代码行数:4，代码来源:JStormUtils.java

示例10: toJSONString

import backtype.storm.utils.Utils; //导入方法依赖的package包/类
@Override
	public String toJSONString() {
//		StringBuilder sb = new StringBuilder();

//		sb.append("[");
//		sb.append("\"" + this.getNodeId() + "\"");
//		sb.append(",");
//		sb.append("\"" + this.hostName + "\"");
//		sb.append(",");
//		sb.append("\"" + String.valueOf(this.getPort()) + "\"");
//		sb.append(",");
//		sb.append("\"" + this.jvm + "\"");
//		sb.append(",");
//		sb.append("\"" + String.valueOf(this.mem) + "\"");
//		sb.append(",");
//		sb.append("\"" + String.valueOf(this.cpu) + "\"");
//		sb.append(",");
//		sb.append("{");
//		for (Entry<String, Integer> entry : componentToNum.entrySet()) {
//			sb.append("\"" + entry.getKey() + "\":");
//			sb.append("\"" + String.valueOf(entry.getValue()) + "\"");
//			sb.append(",");
//		}
//		sb.append("}");
//		sb.append("]");
		
		
		
		Map<String, String> map = new HashMap<String, String>();

		map.put(COMPONENTTONUM_TAG, Utils.to_json(componentToNum));
		map.put(MEM_TAG, String.valueOf(mem));
		map.put(CPU_TAG, String.valueOf(cpu));
		map.put(HOSTNAME_TAG, hostName);
		map.put(JVM_TAG, jvm);
		map.put(NODEID_TAG, getNodeId());
		map.put(PORT_TAG, String.valueOf(getPort()));
	
		
		return Utils.to_json(map);
	}
开发者ID:zhangjunfang，项目名称:jstorm-0.9.6.3-，代码行数:42，代码来源:WorkerAssignment.java

示例11: main

import backtype.storm.utils.Utils; //导入方法依赖的package包/类
public static void main(String[] args) {
	WorkerAssignment input = new WorkerAssignment();

	 input.setJvm("sb");
	
	 input.setCpu(1);
	
	 input.setMem(2);

	 input.addComponent("2b", 2);

	String outString = Utils.to_json(input);

	System.out.println(input);
	
	//String outString = "[componentToNum={},mem=1610612736,cpu=1,hostName=mobilejstorm-60-1,jvm=<null>,nodeId=<null>,port=0]";

	Object object = Utils.from_json(outString);
	System.out.println(object);

	System.out.println(parseFromObj(object));

	System.out.print(input.equals(parseFromObj(object)));
}
开发者ID:zhangjunfang，项目名称:jstorm-0.9.6.3-，代码行数:25，代码来源:WorkerAssignment.java

示例12: main

import backtype.storm.utils.Utils; //导入方法依赖的package包/类
public static void main(String[] args) {
    WorkerAssignment input = new WorkerAssignment();

    input.setJvm("sb");

    input.setCpu(1);

    input.setMem(2);

    input.addComponent("2b", 2);

    String outString = Utils.to_json(input);

    System.out.println(input);

    // String outString =
    // "[componentToNum={},mem=1610612736,cpu=1,hostName=mobilejstorm-60-1,jvm=<null>,nodeId=<null>,port=0]";

    Object object = Utils.from_json(outString);
    System.out.println(object);

    System.out.println(parseFromObj(object));

    System.out.print(input.equals(parseFromObj(object)));
}
开发者ID:kkllwww007，项目名称:jstrom，代码行数:26，代码来源:WorkerAssignment.java

示例13: updateTopology

import backtype.storm.utils.Utils; //导入方法依赖的package包/类
private static void updateTopology(String topologyName, String pathJar,
        String pathConf) {
    NimbusClient client = null;
    Map loadMap = null;
    if (pathConf != null) {
        loadMap = Utils.loadConf(pathConf);
    } else {
        loadMap = new HashMap();
    }

    Map conf = Utils.readStormConfig();

    conf.putAll(loadMap);
    client = NimbusClient.getConfiguredClient(conf);
    try {
        // update jar
        String uploadLocation = null;
        if (pathJar != null) {
            System.out.println("Jar update to master yet. Submitting jar of " + pathJar);
            String path = client.getClient().beginFileUpload();
            String[] pathCache = path.split("/");
            uploadLocation = path + "/stormjar-" + pathCache[pathCache.length - 1] + ".jar";
            List<String> lib = (List<String>) conf .get(GenericOptionsParser.TOPOLOGY_LIB_NAME);
            Map<String, String> libPath = (Map<String, String>) conf .get(GenericOptionsParser.TOPOLOGY_LIB_PATH);
            if (lib != null && lib.size() != 0) {
                for (String libName : lib) {
                    String jarPath = path + "/lib/" + libName;
                    client.getClient().beginLibUpload(jarPath);
                    StormSubmitter.submitJar(conf, libPath.get(libName), jarPath, client);
                }

            } else {
                if (pathJar == null) {
                    // no lib, no client jar
                    throw new RuntimeException( "No client app jar, please upload it");
                }
            }

            if (pathJar != null) {
                StormSubmitter.submitJar(conf, pathJar, uploadLocation, client);
            } else {
                // no client jar, but with lib jar
                client.getClient().finishFileUpload(uploadLocation);
            }
        }

        // update topology
        String jsonConf = Utils.to_json(loadMap);
        System.out.println("New configuration:\n" + jsonConf);

        client.getClient().updateTopology(topologyName, uploadLocation,
                jsonConf);

        System.out.println("Successfully submit command update " + topologyName);

    } catch (Exception e) {
        e.printStackTrace();
        throw new RuntimeException(e);
    } finally {
        if (client != null) {
            client.close();
        }
    }

}
开发者ID:kkllwww007，项目名称:jstrom，代码行数:66，代码来源:update_topology.java


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