Java Callback.execute方法代码示例

本文整理汇总了Java中com.alibaba.jstorm.callback.Callback.execute方法的典型用法代码示例。如果您正苦于以下问题：Java Callback.execute方法的具体用法？Java Callback.execute怎么用？Java Callback.execute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com.alibaba.jstorm.callback.Callback的用法示例。

在下文中一共展示了Callback.execute方法的10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: execute

import com.alibaba.jstorm.callback.Callback; //导入方法依赖的package包/类
@Override
public <T> Object execute(T... args) {
    // TODO Auto-generated method stub
    String topologyName = (String) args[0];
    try {
        if (isLocal) {
            System.out.println("REACH: " + drpc.execute(topologyName, "aaa"));
            System.out.println("REACH: " + drpc.execute(topologyName, "foo.com/blog/1"));
            System.out.println("REACH: " + drpc.execute(topologyName, "engineering.twitter.com/blog/5"));
        } else {
            Callback callback = new JStormHelper.CheckAckedFail(conf);
            callback.execute(args);
        }
    } catch (Exception e) {
        e.printStackTrace();
        Assert.fail("Failed to run drpc action");
        
    }
    return null;
}

开发者ID:alibaba，项目名称:jstorm，代码行数:21，代码来源:TridentReach.java

示例2: runTopologyLocally

import com.alibaba.jstorm.callback.Callback; //导入方法依赖的package包/类
public static void runTopologyLocally(StormTopology topology, String topologyName, Config conf,
                                      int runtimeInSeconds, Callback callback) throws Exception {
    LocalCluster cluster = new LocalCluster();
    cluster.submitTopology(topologyName, conf, topology);

    if (runtimeInSeconds < 120) {
        JStormUtils.sleepMs(120 * 1000);
    } else {
        JStormUtils.sleepMs(runtimeInSeconds * 1000);
    }

    if (callback != null) {
        callback.execute(topologyName);
    }

    cluster.killTopology(topologyName);
    cluster.shutdown();
}

开发者ID:alibaba，项目名称:jstorm，代码行数:19，代码来源:JStormHelper.java

示例3: runTopologyRemotely

import com.alibaba.jstorm.callback.Callback; //导入方法依赖的package包/类
public static void runTopologyRemotely(StormTopology topology, String topologyName, Config conf,
                                       int runtimeInSeconds, Callback callback) throws Exception {
    if (conf.get(Config.TOPOLOGY_WORKERS) == null) {
        conf.setNumWorkers(3);
    }

    StormSubmitter.submitTopology(topologyName, conf, topology);

    if (JStormUtils.parseBoolean(conf.get("RUN_LONG_TIME"), false)) {
        LOG.info(topologyName + " will run long time");
        return;
    }

    if (runtimeInSeconds < 120) {
        JStormUtils.sleepMs(120 * 1000);
    } else {
        JStormUtils.sleepMs(runtimeInSeconds * 1000);
    }

    if (callback != null) {
        callback.execute(topologyName);
    }

    killTopology(conf, topologyName);
}

开发者ID:alibaba，项目名称:jstorm，代码行数:26，代码来源:JStormHelper.java

示例4: handlerCallback

import com.alibaba.jstorm.callback.Callback; //导入方法依赖的package包/类
private void handlerCallback() {
    if (_callbacks != null) {
        synchronized (_callbackLock) {
            if (_callbacks != null) {
                Iterator<Callback> itr = _callbacks.iterator();
                while (itr.hasNext()) {
                    Callback cb = itr.next();
                    if ((boolean) cb.execute(this)) {
                        itr.remove();
                    }
                }
                if (_callbacks.size() == 0) {
                    _callbacks = null;
                }
            }
        }
    }
}

开发者ID:alibaba，项目名称:jstorm，代码行数:19，代码来源:DisruptorQueueImpl.java

示例5: execute

import com.alibaba.jstorm.callback.Callback; //导入方法依赖的package包/类
@Override
public <T> Object execute(T... args) {
    // TODO Auto-generated method stub
    String topologyName = (String) args[0];
    try {
        if (isLocal) {
            for (int i = 0; i < 100; i++) {
                System.out.println("DRPC RESULT: " + drpc.execute("words", "cat the dog jumped"));
                Thread.sleep(1000);
            }
        } else {
            Callback callback = new JStormHelper.CheckAckedFail(conf);
            callback.execute(args);
            
            // Map conf = Utils.readStormConfig();
            // "foo.com/blog/1" "engineering.twitter.com/blog/5"
            // DRPCClient client = new DRPCClient(conf, "localhost",
            // 4772);
            // String result = client.execute((String)args[0],
            // "tech.backtype.com/blog/123");
        }
    } catch (Exception e) {
        e.printStackTrace();
        Assert.fail("Failed to run drpc action");
        
    }
    return null;
}

开发者ID:alibaba，项目名称:jstorm，代码行数:29，代码来源:TridentWordCount.java

示例6: execute

import com.alibaba.jstorm.callback.Callback; //导入方法依赖的package包/类
@Override
public <T> Object execute(T... args) {
    // TODO Auto-generated method stub
    try {
        if (isLocal) {
            for (int i = 0; i < 100; i++) {
                System.out.println("DRPC RESULT: " + drpc.execute("words", "CAT THE DOG JUMPED"));
                Thread.sleep(1000);
            }
        } else {
            Callback callback = new JStormHelper.CheckAckedFail(conf);
            callback.execute(args);
            
            // Map conf = Utils.readStormConfig();
            // "foo.com/blog/1" "engineering.twitter.com/blog/5"
            // DRPCClient client = new DRPCClient(conf, "localhost",
            // 4772);
            // String result = client.execute((String)args[0],
            // "tech.backtype.com/blog/123");
        }
    } catch (Exception e) {
        e.printStackTrace();
        Assert.fail("Failed to run drpc action");
        
    }
    return null;
}

开发者ID:alibaba，项目名称:jstorm，代码行数:28，代码来源:TridentMapExample.java

示例7: transitionLock

import com.alibaba.jstorm.callback.Callback; //导入方法依赖的package包/类
/**
 * Changing status
 * 
 * @param topologyId
 * @param errorOnNTransition
 *            if it is true, failure will throw exception
 * @param args
 *            -- will be used in the status changing callback
 * 
 */
public <T> void transitionLock(String topologyid,
		boolean errorOnNoTransition, StatusType changeStatus, T... args)
		throws Exception {

	// get ZK's topology node's data, which is StormBase
	StormBase stormbase = data.getStormClusterState().storm_base(
			topologyid, null);
	if (stormbase == null) {

		LOG.error("Cannot apply event changing status "
				+ changeStatus.getStatus() + " to " + topologyid
				+ " because failed to get StormBase from ZK");
		return;
	}

	StormStatus currentStatus = stormbase.getStatus();
	if (currentStatus == null) {
		LOG.error("Cannot apply event changing status "
				+ changeStatus.getStatus() + " to " + topologyid
				+ " because topologyStatus is null in ZK");
		return;
	}

	// <currentStatus, Map<changingStatus, callback>>
	Map<StatusType, Map<StatusType, Callback>> callbackMap = stateTransitions(
			topologyid, currentStatus);

	// get current changingCallbacks
	Map<StatusType, Callback> changingCallbacks = callbackMap
			.get(currentStatus.getStatusType());

	if (changingCallbacks == null
			|| changingCallbacks.containsKey(changeStatus) == false
			|| changingCallbacks.get(changeStatus) == null) {
		String msg = "No transition for event: changing status:"
				+ changeStatus.getStatus() + ", current status: "
				+ currentStatus.getStatusType() + " topology-id: "
				+ topologyid;
		LOG.info(msg);
		if (errorOnNoTransition) {
			throw new RuntimeException(msg);
		}
		return;
	}

	Callback callback = changingCallbacks.get(changeStatus);

	Object obj = callback.execute(args);
	if (obj != null && obj instanceof StormStatus) {
		StormStatus newStatus = (StormStatus) obj;
		// update status to ZK
		data.getStormClusterState().update_storm(topologyid, newStatus);
		LOG.info("Successfully updated " + topologyid + " as status "
				+ newStatus);
	}

	LOG.info("Successfully apply event changing status "
			+ changeStatus.getStatus() + " to " + topologyid);
	return;

}

开发者ID:zhangjunfang，项目名称:jstorm-0.9.6.3-，代码行数:72，代码来源:StatusTransition.java

示例8: transitionLock

import com.alibaba.jstorm.callback.Callback; //导入方法依赖的package包/类
/**
 * Changing status
 * 
 * @param args -- will be used in the status changing callback
 */
public <T> void transitionLock(String topologyid, boolean errorOnNoTransition, StatusType changeStatus, T... args) throws Exception {

    // get ZK's topology node's data, which is StormBase
    StormBase stormbase = data.getStormClusterState().storm_base(topologyid, null);
    if (stormbase == null) {

        LOG.error("Cannot apply event changing status " + changeStatus.getStatus() + " to " + topologyid + " because failed to get StormBase from ZK");
        return;
    }

    StormStatus currentStatus = stormbase.getStatus();
    if (currentStatus == null) {
        LOG.error("Cannot apply event changing status " + changeStatus.getStatus() + " to " + topologyid + " because topologyStatus is null in ZK");
        return;
    }

    // <currentStatus, Map<changingStatus, callback>>
    Map<StatusType, Map<StatusType, Callback>> callbackMap = stateTransitions(topologyid, currentStatus);

    // get current changingCallbacks
    Map<StatusType, Callback> changingCallbacks = callbackMap.get(currentStatus.getStatusType());

    if (changingCallbacks == null || changingCallbacks.containsKey(changeStatus) == false || changingCallbacks.get(changeStatus) == null) {
        String msg =
                "No transition for event: changing status:" + changeStatus.getStatus() + ", current status: " + currentStatus.getStatusType()
                        + " topology-id: " + topologyid;
        LOG.info(msg);
        if (errorOnNoTransition) {
            throw new RuntimeException(msg);
        }
        return;
    }

    Callback callback = changingCallbacks.get(changeStatus);

    Object obj = callback.execute(args);
    if (obj != null && obj instanceof StormStatus) {
        StormStatus newStatus = (StormStatus) obj;
        // update status to ZK
        data.getStormClusterState().update_storm(topologyid, newStatus);
        LOG.info("Successfully updated " + topologyid + " as status " + newStatus);
    }

    LOG.info("Successfully apply event changing status " + changeStatus.getStatus() + " to " + topologyid);
    return;

}

开发者ID:kkllwww007，项目名称:jstrom，代码行数:53，代码来源:StatusTransition.java

示例9: execute

import com.alibaba.jstorm.callback.Callback; //导入方法依赖的package包/类
@Override
public <T> Object execute(T... args) {
    // TODO Auto-generated method stub
    
    topologyName = (String) args[0];
    
    if (isLocal == true) {
        Callback callback = new JStormHelper.CheckAckedFail(conf);
        callback.execute(args);
        return null;
    }
    
    
    verifyAssignment();
    
    verifyNumber();
    
    return null;
    
}

开发者ID:alibaba，项目名称:jstorm，代码行数:21，代码来源:TaskInDifferentNodeTopology.java

示例10: transitionLock

import com.alibaba.jstorm.callback.Callback; //导入方法依赖的package包/类
/**
 * Changing status
 *
 * @param args -- will be used in the status changing callback
 */
public <T> void transitionLock(String topologyId, boolean errorOnNoTransition, StatusType changeStatus, T... args)
        throws Exception {
    // get ZK's topology node's data, which is StormBase
    StormBase stormbase = data.getStormClusterState().storm_base(topologyId, null);
    if (stormbase == null) {
        LOG.error("Cannot apply event: changing status " + topologyId + " -> " + changeStatus.getStatus() +
                ", cause: failed to get StormBase from ZK");
        return;
    }

    StormStatus currentStatus = stormbase.getStatus();
    if (currentStatus == null) {
        LOG.error("Cannot apply event: changing status " + topologyId + " -> " + changeStatus.getStatus() +
                ", cause: topologyStatus is null in ZK");
        return;
    }

    // <currentStatus, Map<changingStatus, callback>>
    Map<StatusType, Map<StatusType, Callback>> callbackMap = stateTransitions(topologyId, currentStatus);

    // get current changingCallbacks
    Map<StatusType, Callback> changingCallbacks = callbackMap.get(currentStatus.getStatusType());

    if (changingCallbacks == null || !changingCallbacks.containsKey(changeStatus) ||
            changingCallbacks.get(changeStatus) == null) {
        String msg = "No transition for event: changing status:" + changeStatus.getStatus() +
                ", current status: " + currentStatus.getStatusType() + ", topology-id: " + topologyId;
        LOG.info(msg);
        if (errorOnNoTransition) {
            throw new RuntimeException(msg);
        }
        return;
    }

    Callback callback = changingCallbacks.get(changeStatus);

    Object obj = callback.execute(args);
    if (obj != null && obj instanceof StormStatus) {
        StormStatus newStatus = (StormStatus) obj;
        // update status to ZK
        data.getStormClusterState().update_storm(topologyId, newStatus);
        LOG.info("Successfully updated " + topologyId + " to status " + newStatus);
    }

    LOG.info("Successfully apply event: changing status " + topologyId + " -> " + changeStatus.getStatus());
}

开发者ID:alibaba，项目名称:jstorm，代码行数:52，代码来源:StatusTransition.java

注：本文中的com.alibaba.jstorm.callback.Callback.execute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。