Java TimeCacheMap.ExpiredCallback方法代码示例

本文整理汇总了Java中backtype.storm.utils.TimeCacheMap.ExpiredCallback方法的典型用法代码示例。如果您正苦于以下问题：Java TimeCacheMap.ExpiredCallback方法的具体用法？Java TimeCacheMap.ExpiredCallback怎么用？Java TimeCacheMap.ExpiredCallback使用的例子？那么恭喜您, 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.TimeCacheMap的用法示例。

在下文中一共展示了TimeCacheMap.ExpiredCallback方法的9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: createFileHandler

import backtype.storm.utils.TimeCacheMap; //导入方法依赖的package包/类
public void createFileHandler() {
    TimeCacheMap.ExpiredCallback<Object, Object> expiredCallback = new TimeCacheMap.ExpiredCallback<Object, Object>() {
        @Override
        public void expire(Object key, Object val) {
            try {
                LOG.info("Close file " + String.valueOf(key));
                if (val != null) {
                    if (val instanceof Channel) {
                        Channel channel = (Channel) val;
                        channel.close();
                    } else if (val instanceof BufferFileInputStream) {
                        BufferFileInputStream is = (BufferFileInputStream) val;
                        is.close();
                    }
                }
            } catch (IOException e) {
                LOG.error(e.getMessage(), e);
            }

        }
    };

    int file_copy_expiration_secs = JStormUtils.parseInt(conf.get(Config.NIMBUS_FILE_COPY_EXPIRATION_SECS), 30);
    uploaders = new TimeCacheMap<Object, Object>(file_copy_expiration_secs, expiredCallback);
    downloaders = new TimeCacheMap<Object, Object>(file_copy_expiration_secs, expiredCallback);
}

开发者ID:kkllwww007，项目名称:jstrom，代码行数:27，代码来源:NimbusData.java

示例2: prepare

import backtype.storm.utils.TimeCacheMap; //导入方法依赖的package包/类
public void prepare(Map config, TopologyContext context, OutputCollector collector) {
    TimeCacheMap.ExpiredCallback<Object, TrackingInfo> callback = null;
    if (_delegate instanceof TimeoutCallback) {
        callback = new TimeoutItems();
    }
    _tracked = new TimeCacheMap<Object, TrackingInfo>(context.maxTopologyMessageTimeout(), callback);
    _collector = collector;
    _delegate.prepare(config, context, new OutputCollector(new CoordinatedOutputCollector(collector)));
    for (String component : Utils.get(context.getThisTargets(), Constants.COORDINATED_STREAM_ID, new HashMap<String, Grouping>()).keySet()) {
        for (Integer task : context.getComponentTasks(component)) {
            _countOutTasks.add(task);
        }
    }
    if (!_sourceArgs.isEmpty()) {
        _numSourceReports = 0;
        for (Entry<String, SourceArgs> entry : _sourceArgs.entrySet()) {
            if (entry.getValue().singleCount) {
                _numSourceReports += 1;
            } else {
                _numSourceReports += context.getComponentTasks(entry.getKey()).size();
            }
        }
    }
}

开发者ID:kkllwww007，项目名称:jstrom，代码行数:25，代码来源:CoordinatedBolt.java

示例3: prepare

import backtype.storm.utils.TimeCacheMap; //导入方法依赖的package包/类
public void prepare(Map config, TopologyContext context, OutputCollector collector) {
    TimeCacheMap.ExpiredCallback<Object, TrackingInfo> callback = null;
    if (_delegate instanceof TimeoutCallback) {
        callback = new TimeoutItems();
    }
    _tracked = new TimeCacheMap<>(context.maxTopologyMessageTimeout(), callback);
    _collector = collector;
    _delegate.prepare(config, context, new OutputCollector(new CoordinatedOutputCollector(collector)));
    for (String component : Utils.get(context.getThisTargets(), Constants.COORDINATED_STREAM_ID, new HashMap<String, Grouping>()).keySet()) {
        for (Integer task : context.getComponentTasks(component)) {
            _countOutTasks.add(task);
        }
    }
    if (!_sourceArgs.isEmpty()) {
        _numSourceReports = 0;
        for (Entry<String, SourceArgs> entry : _sourceArgs.entrySet()) {
            if (entry.getValue().singleCount) {
                _numSourceReports += 1;
            } else {
                _numSourceReports += context.getComponentTasks(entry.getKey()).size();
            }
        }
    }
}

开发者ID:alibaba，项目名称:jstorm，代码行数:25，代码来源:CoordinatedBolt.java

示例4: createNimbusData

import backtype.storm.utils.TimeCacheMap; //导入方法依赖的package包/类
private NimbusData createNimbusData(Map conf, INimbus inimbus)
		throws Exception {

	TimeCacheMap.ExpiredCallback<Object, Object> expiredCallback = new TimeCacheMap.ExpiredCallback<Object, Object>() {
		@Override
		public void expire(Object key, Object val) {
			try {
				LOG.info("Close file " + String.valueOf(key));
				if (val != null) {
					if (val instanceof Channel) {
						Channel channel = (Channel) val;
						channel.close();
					} else if (val instanceof BufferFileInputStream) {
						BufferFileInputStream is = (BufferFileInputStream) val;
						is.close();
					}
				}
			} catch (IOException e) {
				LOG.error(e.getMessage(), e);
			}

		}
	};

	int file_copy_expiration_secs = JStormUtils.parseInt(
			conf.get(Config.NIMBUS_FILE_COPY_EXPIRATION_SECS), 30);
	TimeCacheMap<Object, Object> uploaders = new TimeCacheMap<Object, Object>(
			file_copy_expiration_secs, expiredCallback);
	TimeCacheMap<Object, Object> downloaders = new TimeCacheMap<Object, Object>(
			file_copy_expiration_secs, expiredCallback);

	// Callback callback=new TimerCallBack();
	// StormTimer timer=Timer.mkTimerTimer(callback);
	NimbusData data = new NimbusData(conf, downloaders, uploaders, inimbus);

	return data;

}

开发者ID:zhangjunfang，项目名称:jstorm-0.9.6.3-，代码行数:39，代码来源:NimbusServer.java

示例5: prepare

import backtype.storm.utils.TimeCacheMap; //导入方法依赖的package包/类
@Override
public void prepare(Map config, TopologyContext context,
		OutputCollector collector) {
	TimeCacheMap.ExpiredCallback<Object, TrackingInfo> callback = null;
	if (_delegate instanceof TimeoutCallback) {
		callback = new TimeoutItems();
	}
	_tracked = new TimeCacheMap<Object, TrackingInfo>(
			context.maxTopologyMessageTimeout(), callback);
	_collector = collector;
	_delegate.prepare(config, context, new OutputCollector(
			new CoordinatedOutputCollector(collector)));
	for (String component : Utils.get(context.getThisTargets(),
			Constants.COORDINATED_STREAM_ID,
			new HashMap<String, Grouping>()).keySet()) {
		for (Integer task : context.getComponentTasks(component)) {
			_countOutTasks.add(task);
		}
	}
	if (!_sourceArgs.isEmpty()) {
		_numSourceReports = 0;
		for (Entry<String, SourceArgs> entry : _sourceArgs.entrySet()) {
			if (entry.getValue().singleCount) {
				_numSourceReports += 1;
			} else {
				_numSourceReports += context.getComponentTasks(
						entry.getKey()).size();
			}
		}
	}
}

开发者ID:zhangjunfang，项目名称:jstorm-0.9.6.3-，代码行数:32，代码来源:CoordinatedBolt.java

示例6: createNimbusData

import backtype.storm.utils.TimeCacheMap; //导入方法依赖的package包/类
/**
 * 1.此处定义一个TimcacheMap缓存失效时候的callback函数，关闭channel和stream
 * 建立上传和下载两个缓存，缓存流
 * 新建一个Nimbus对象
 */
@SuppressWarnings("rawtypes")
private NimbusData createNimbusData(Map conf, INimbus inimbus) throws Exception {

    TimeCacheMap.ExpiredCallback<Object, Object> expiredCallback = new TimeCacheMap.ExpiredCallback<Object, Object>() {
        @Override
        public void expire(Object key, Object val) {
            try {
                LOG.info("Close file " + String.valueOf(key));
                if (val != null) {
                    if (val instanceof Channel) {
                        Channel channel = (Channel) val;
                        channel.close();
                    } else if (val instanceof BufferFileInputStream) {
                        BufferFileInputStream is = (BufferFileInputStream) val;
                        is.close();
                    }
                }
            } catch (IOException e) {
                LOG.error(e.getMessage(), e);
            }

        }
    };

    int file_copy_expiration_secs = JStormUtils.parseInt(conf.get(Config.NIMBUS_FILE_COPY_EXPIRATION_SECS), 30);
    TimeCacheMap<Object, Object> uploaders = new TimeCacheMap<Object, Object>(file_copy_expiration_secs,
            expiredCallback);
    TimeCacheMap<Object, Object> downloaders = new TimeCacheMap<Object, Object>(file_copy_expiration_secs,
            expiredCallback);

    // Callback callback=new TimerCallBack();
    // StormTimer timer=Timer.mkTimerTimer(callback);
    NimbusData data = new NimbusData(conf, downloaders, uploaders, inimbus);

    return data;

}

开发者ID:songtk，项目名称:learn_jstorm，代码行数:43，代码来源:NimbusServer.java

示例7: prepare

import backtype.storm.utils.TimeCacheMap; //导入方法依赖的package包/类
public void prepare(Map config, TopologyContext context,
		OutputCollector collector) {
	TimeCacheMap.ExpiredCallback<Object, TrackingInfo> callback = null;
	if (_delegate instanceof TimeoutCallback) {
		callback = new TimeoutItems();
	}
	_tracked = new TimeCacheMap<Object, TrackingInfo>(
			context.maxTopologyMessageTimeout(), callback);
	_collector = collector;
	_delegate.prepare(config, context, new OutputCollector(
			new CoordinatedOutputCollector(collector)));
	for (String component : Utils.get(context.getThisTargets(),
			Constants.COORDINATED_STREAM_ID,
			new HashMap<String, Grouping>()).keySet()) {
		for (Integer task : context.getComponentTasks(component)) {
			_countOutTasks.add(task);
		}
	}
	if (!_sourceArgs.isEmpty()) {
		_numSourceReports = 0;
		for (Entry<String, SourceArgs> entry : _sourceArgs.entrySet()) {
			if (entry.getValue().singleCount) {
				_numSourceReports += 1;
			} else {
				_numSourceReports += context.getComponentTasks(
						entry.getKey()).size();
			}
		}
	}
}

开发者ID:songtk，项目名称:learn_jstorm，代码行数:31，代码来源:CoordinatedBolt.java

示例8: createNimbusData

import backtype.storm.utils.TimeCacheMap; //导入方法依赖的package包/类
@SuppressWarnings("rawtypes")
private NimbusData createNimbusData(Map conf, INimbus inimbus)
		throws Exception {

	TimeCacheMap.ExpiredCallback<Object, Object> expiredCallback = new TimeCacheMap.ExpiredCallback<Object, Object>() {
		@Override
		public void expire(Object key, Object val) {
			try {
				LOG.info("Close file " + String.valueOf(key));
				if (val != null) {
					if (val instanceof Channel) {
						Channel channel = (Channel) val;
						channel.close();
					} else if (val instanceof BufferFileInputStream) {
						BufferFileInputStream is = (BufferFileInputStream) val;
						is.close();
					}
				}
			} catch (IOException e) {
				LOG.error(e.getMessage(), e);
			}

		}
	};

	int file_copy_expiration_secs = JStormUtils.parseInt(
			conf.get(Config.NIMBUS_FILE_COPY_EXPIRATION_SECS), 30);
	TimeCacheMap<Object, Object> uploaders = new TimeCacheMap<Object, Object>(
			file_copy_expiration_secs, expiredCallback);
	TimeCacheMap<Object, Object> downloaders = new TimeCacheMap<Object, Object>(
			file_copy_expiration_secs, expiredCallback);

	// Callback callback=new TimerCallBack();
	// StormTimer timer=Timer.mkTimerTimer(callback);
	NimbusData data = new NimbusData(conf, downloaders, uploaders, inimbus);

	return data;

}

开发者ID:greeenSY，项目名称:Tstream，代码行数:40，代码来源:NimbusServer.java

示例9: prepare

import backtype.storm.utils.TimeCacheMap; //导入方法依赖的package包/类
public void prepare(Map config, TopologyContext context, OutputCollector collector) {
    TimeCacheMap.ExpiredCallback<Object, TrackingInfo> callback = null;
    if(_delegate instanceof TimeoutCallback) {
        callback = new TimeoutItems();
    }
    _tracked = new TimeCacheMap<Object, TrackingInfo>(context.maxTopologyMessageTimeout(), callback);
    _collector = collector;
    _delegate.prepare(config, context, new OutputCollector(new CoordinatedOutputCollector(collector)));
    for(String component: Utils.get(context.getThisTargets(),
                                    Constants.COORDINATED_STREAM_ID,
                                    new HashMap<String, Grouping>())
                                    .keySet()) {
        for(Integer task: context.getComponentTasks(component)) {
            _countOutTasks.add(task);
        }
    }
    if(!_sourceArgs.isEmpty()) {
        _numSourceReports = 0;
        for(Entry<String, SourceArgs> entry: _sourceArgs.entrySet()) {
            if(entry.getValue().singleCount) {
                _numSourceReports+=1;
            } else {
                _numSourceReports+=context.getComponentTasks(entry.getKey()).size();
            }
        }
    }
}

开发者ID:metamx，项目名称:incubator-storm，代码行数:28，代码来源:CoordinatedBolt.java

注：本文中的backtype.storm.utils.TimeCacheMap.ExpiredCallback方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。