Examples with Monitor com.alibaba.dubbo.monitor.Monitor used on opensource projects

Example 1 with Monitor

use of com.alibaba.dubbo.monitor.Monitor in project dubbo by alibaba.

the class AbstractMonitorFactory method getMonitor.

public Monitor getMonitor(URL url) {
    url = url.setPath(MonitorService.class.getName()).addParameter(Constants.INTERFACE_KEY, MonitorService.class.getName());
    String key = url.toServiceStringWithoutResolving();
    Monitor monitor = MONITORS.get(key);
    Future<Monitor> future = FUTURES.get(key);
    if (monitor != null || future != null) {
        return monitor;
    }
    LOCK.lock();
    try {
        monitor = MONITORS.get(key);
        future = FUTURES.get(key);
        if (monitor != null || future != null) {
            return monitor;
        }
        final URL monitorUrl = url;
        final ListenableFutureTask<Monitor> listenableFutureTask = ListenableFutureTask.create(new MonitorCreator(monitorUrl));
        listenableFutureTask.addListener(new MonitorListener(key));
        executor.execute(listenableFutureTask);
        FUTURES.put(key, listenableFutureTask);
        return null;
    } finally {
        // unlock
        LOCK.unlock();
    }
}

Example 2 with Monitor

use of com.alibaba.dubbo.monitor.Monitor in project dubbo by alibaba.

the class MonitorFilter method collect.

// collect info
private void collect(Invoker<?> invoker, Invocation invocation, Result result, String remoteHost, long start, boolean error) {
    try {
        // ---- service statistics ----
        // invocation cost
        long elapsed = System.currentTimeMillis() - start;
        // current concurrent count
        int concurrent = getConcurrent(invoker, invocation).get();
        String application = invoker.getUrl().getParameter(Constants.APPLICATION_KEY);
        // service name
        String service = invoker.getInterface().getName();
        // method name
        String method = RpcUtils.getMethodName(invocation);
        URL url = invoker.getUrl().getUrlParameter(Constants.MONITOR_KEY);
        Monitor monitor = monitorFactory.getMonitor(url);
        if (monitor == null) {
            return;
        }
        int localPort;
        String remoteKey;
        String remoteValue;
        if (Constants.CONSUMER_SIDE.equals(invoker.getUrl().getParameter(Constants.SIDE_KEY))) {
            // ---- for service consumer ----
            localPort = 0;
            remoteKey = MonitorService.PROVIDER;
            remoteValue = invoker.getUrl().getAddress();
        } else {
            // ---- for service provider ----
            localPort = invoker.getUrl().getPort();
            remoteKey = MonitorService.CONSUMER;
            remoteValue = remoteHost;
        }
        String input = "", output = "";
        if (invocation.getAttachment(Constants.INPUT_KEY) != null) {
            input = invocation.getAttachment(Constants.INPUT_KEY);
        }
        if (result != null && result.getAttachment(Constants.OUTPUT_KEY) != null) {
            output = result.getAttachment(Constants.OUTPUT_KEY);
        }
        monitor.collect(new URL(Constants.COUNT_PROTOCOL, NetUtils.getLocalHost(), localPort, service + "/" + method, MonitorService.APPLICATION, application, MonitorService.INTERFACE, service, MonitorService.METHOD, method, remoteKey, remoteValue, error ? MonitorService.FAILURE : MonitorService.SUCCESS, "1", MonitorService.ELAPSED, String.valueOf(elapsed), MonitorService.CONCURRENT, String.valueOf(concurrent), Constants.INPUT_KEY, input, Constants.OUTPUT_KEY, output));
    } catch (Throwable t) {
        logger.error("Failed to monitor count service " + invoker.getUrl() + ", cause: " + t.getMessage(), t);
    }
}

Example 3 with Monitor

use of com.alibaba.dubbo.monitor.Monitor in project dubbo by alibaba.

the class AbstractMonitorFactoryTest method testMonitorFactoryCache.

@Test
public void testMonitorFactoryCache() throws Exception {
    URL url = URL.valueOf("dubbo://" + NetUtils.getLocalAddress().getHostAddress() + ":2233");
    Monitor monitor1 = monitorFactory.getMonitor(url);
    Monitor monitor2 = monitorFactory.getMonitor(url);
    if (monitor1 == null || monitor2 == null) {
        Thread.sleep(2000);
        monitor1 = monitorFactory.getMonitor(url);
        monitor2 = monitorFactory.getMonitor(url);
    }
    Assert.assertEquals(monitor1, monitor2);
}

Example 4 with Monitor

use of com.alibaba.dubbo.monitor.Monitor in project dubbo by alibaba.

the class MonitorFilter method collect.

// 信息采集
private void collect(Invoker<?> invoker, Invocation invocation, Result result, RpcContext context, long start, boolean error) {
    try {
        // ---- 服务信息获取 ----
        // 计算调用耗时
        long elapsed = System.currentTimeMillis() - start;
        // 当前并发数
        int concurrent = getConcurrent(invoker, invocation).get();
        String application = invoker.getUrl().getParameter(Constants.APPLICATION_KEY);
        // 获取服务名称
        String service = invoker.getInterface().getName();
        // 获取方法名
        String method = RpcUtils.getMethodName(invocation);
        URL url = invoker.getUrl().getUrlParameter(Constants.MONITOR_KEY);
        Monitor monitor = monitorFactory.getMonitor(url);
        int localPort;
        String remoteKey;
        String remoteValue;
        if (Constants.CONSUMER_SIDE.equals(invoker.getUrl().getParameter(Constants.SIDE_KEY))) {
            // ---- 服务消费方监控 ----
            // 消费方必须在invoke()之后获取context信息
            context = RpcContext.getContext();
            localPort = 0;
            remoteKey = MonitorService.PROVIDER;
            remoteValue = invoker.getUrl().getAddress();
        } else {
            // ---- 服务提供方监控 ----
            localPort = invoker.getUrl().getPort();
            remoteKey = MonitorService.CONSUMER;
            remoteValue = context.getRemoteHost();
        }
        String input = "", output = "";
        if (invocation.getAttachment(Constants.INPUT_KEY) != null) {
            input = invocation.getAttachment(Constants.INPUT_KEY);
        }
        if (result != null && result.getAttachment(Constants.OUTPUT_KEY) != null) {
            output = result.getAttachment(Constants.OUTPUT_KEY);
        }
        monitor.collect(new URL(Constants.COUNT_PROTOCOL, NetUtils.getLocalHost(), localPort, service + "/" + method, MonitorService.APPLICATION, application, MonitorService.INTERFACE, service, MonitorService.METHOD, method, remoteKey, remoteValue, error ? MonitorService.FAILURE : MonitorService.SUCCESS, "1", MonitorService.ELAPSED, String.valueOf(elapsed), MonitorService.CONCURRENT, String.valueOf(concurrent), Constants.INPUT_KEY, input, Constants.OUTPUT_KEY, output));
    } catch (Throwable t) {
        logger.error("Failed to monitor count service " + invoker.getUrl() + ", cause: " + t.getMessage(), t);
    }
}

Example 5 with Monitor

use of com.alibaba.dubbo.monitor.Monitor in project dubbo by alibaba.

the class AbstractMonitorFactoryTest method testMonitorFactoryIpCache.

@Test
public void testMonitorFactoryIpCache() throws Exception {
    URL url = URL.valueOf("dubbo://" + NetUtils.getLocalAddress().getHostName() + ":2233");
    Monitor monitor1 = monitorFactory.getMonitor(url);
    Monitor monitor2 = monitorFactory.getMonitor(url);
    if (monitor1 == null || monitor2 == null) {
        Thread.sleep(2000);
        monitor1 = monitorFactory.getMonitor(url);
        monitor2 = monitorFactory.getMonitor(url);
    }
    Assert.assertEquals(monitor1, monitor2);
}