<p dir="auto">the problem has occured two times, however the program could resume after restarting.</p>
<ul dir="auto">
<li>[ X ] I have searched the <a href="https://github.com/apache/incubator-dubbo/issues">issues</a> of this repository and believe that this is not a duplicate.</li>
<li>[ X ] I have checked the <a href="https://github.com/apache/incubator-dubbo/blob/master/FAQ.md">FAQ</a> of this repository and believe that this is not a duplicate.</li>
</ul>
<h3 dir="auto">Environment</h3>
<ul dir="auto">
<li>Dubbo version: 2.6.0</li>
<li>Operating System version: CentOS 6.9 kernel 2.6.32</li>
<li>Java version:  1.8.0_51-b16</li>
</ul>
<h3 dir="auto"><em>HEAP DUMP ANALYSIS</em></h3>
<p dir="auto">The classloader/component "sun.misc.Launcher$AppClassLoader @ 0xc00009e0" occupies 218,169,664 (20.50%) bytes. The memory is accumulated in one instance of "java.lang.Object[]" loaded by "".</p>
<table role="table">
<thead>
<tr>
<th>Class Name</th>
<th>Shallow Heap</th>
<th>Retained Heap</th>
</tr>
</thead>
<tbody>
<tr>
<td>java.util.concurrent.ConcurrentHashMap$Node[65536] @ 0xef72bd20</td>
<td>262,160</td>
<td>206,175,368</td>
</tr>
<tr>
<td>table java.util.concurrent.ConcurrentHashMap @ 0xc1caa0f0</td>
<td>64</td>
<td>206,175,432</td>
</tr>
<tr>
<td>notified com.alibaba.dubbo.registry.zookeeper.ZookeeperRegistry @ 0xc0e90f00</td>
<td>104</td>
<td>287,488,568</td>
</tr>
<tr>
<td>this$0 com.alibaba.dubbo.registry.support.FailbackRegistry$1 @ 0xc0e91130</td>
<td>16</td>
<td>16</td>
</tr>
<tr>
<td>task java.util.concurrent.Executors$RunnableAdapter @ 0xc0e91118</td>
<td>24</td>
<td>40</td>
</tr>
<tr>
<td> java.lang.Thread @ 0xc0737418 DubboRegistryFailedRetryTimer-thread-1 Thread</td>
<td>120</td>
<td>472</td>
</tr>
<tr>
<td>callable java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask @ 0xc0e910d0 »</td>
<td>72</td>
<td>72</td>
</tr>
<tr>
<td>Total: 2 entries</td>
<td> </td>
<td> </td>
</tr>
<tr>
<td>registry com.alibaba.dubbo.registry.integration.RegistryDirectory @ 0xc1961620 »</td>
<td>80</td>
<td>3,328</td>
</tr>
<tr>
<td>val$registry com.alibaba.dubbo.registry.integration.RegistryProtocol$1 @ 0xc1498860 »</td>
<td>40</td>
<td>40</td>
</tr>
<tr>
<td>val$registry com.alibaba.dubbo.registry.integration.RegistryProtocol$1 @ 0xc165e460 »</td>
<td>40</td>
<td>40</td>
</tr>
<tr>
<td>val$registry com.alibaba.dubbo.registry.integration.RegistryProtocol$1 @ 0xc1d449b8 »</td>
<td>40</td>
<td>40</td>
</tr>
<tr>
<td>val$registry com.alibaba.dubbo.registry.integration.RegistryProtocol$1 @ 0xc25720b8 »</td>
<td>40</td>
<td>40</td>
</tr>
<tr>
<td>Total: 6 entries</td>
<td> </td>
<td> </td>
</tr>
</tbody>
</table>
<h3 dir="auto"><em>SOME THREAD STACK</em></h3>
<div class="snippet-clipboard-content notranslate position-relative overflow-auto" data-snippet-clipboard-copy-content="com.alibaba.dubbo.rpc.RpcException: No provider available from registry 172.16.0.128:2181 for service **SERVICE NAME HERE** on consumer 172.16.0.128 use dubbo version 2.6.0, may be providers disabled or not registered ?
	at com.alibaba.dubbo.registry.integration.RegistryDirectory.doList(RegistryDirectory.java:572) ~[dubbo-2.6.0.jar:2.6.0]
	at com.alibaba.dubbo.rpc.cluster.directory.AbstractDirectory.list(AbstractDirectory.java:73) ~[dubbo-2.6.0.jar:2.6.0]
	at com.alibaba.dubbo.rpc.cluster.support.AbstractClusterInvoker.list(AbstractClusterInvoker.java:265) ~[dubbo-2.6.0.jar:2.6.0]
	at com.alibaba.dubbo.rpc.cluster.support.AbstractClusterInvoker.invoke(AbstractClusterInvoker.java:224) ~[dubbo-2.6.0.jar:2.6.0]
	at com.alibaba.dubbo.rpc.cluster.support.wrapper.MockClusterInvoker.invoke(MockClusterInvoker.java:70) ~[dubbo-2.6.0.jar:2.6.0]
	at com.alibaba.dubbo.rpc.proxy.InvokerInvocationHandler.invoke(InvokerInvocationHandler.java:51) ~[dubbo-2.6.0.jar:2.6.0]
	at com.alibaba.dubbo.common.bytecode.proxy7.queryId(proxy7.java) ~[dubbo-2.6.0.jar:2.6.0]
"><pre class="notranslate"><code class="notranslate">com.alibaba.dubbo.rpc.RpcException: No provider available from registry 172.16.0.128:2181 for service **SERVICE NAME HERE** on consumer 172.16.0.128 use dubbo version 2.6.0, may be providers disabled or not registered ?
	at com.alibaba.dubbo.registry.integration.RegistryDirectory.doList(RegistryDirectory.java:572) ~[dubbo-2.6.0.jar:2.6.0]
	at com.alibaba.dubbo.rpc.cluster.directory.AbstractDirectory.list(AbstractDirectory.java:73) ~[dubbo-2.6.0.jar:2.6.0]
	at com.alibaba.dubbo.rpc.cluster.support.AbstractClusterInvoker.list(AbstractClusterInvoker.java:265) ~[dubbo-2.6.0.jar:2.6.0]
	at com.alibaba.dubbo.rpc.cluster.support.AbstractClusterInvoker.invoke(AbstractClusterInvoker.java:224) ~[dubbo-2.6.0.jar:2.6.0]
	at com.alibaba.dubbo.rpc.cluster.support.wrapper.MockClusterInvoker.invoke(MockClusterInvoker.java:70) ~[dubbo-2.6.0.jar:2.6.0]
	at com.alibaba.dubbo.rpc.proxy.InvokerInvocationHandler.invoke(InvokerInvocationHandler.java:51) ~[dubbo-2.6.0.jar:2.6.0]
	at com.alibaba.dubbo.common.bytecode.proxy7.queryId(proxy7.java) ~[dubbo-2.6.0.jar:2.6.0]

</code></pre></div>
<ul class="contains-task-list">
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox" checked=""> I have searched the <a href="https://github.com/apache/incubator-dubbo/issues">issues</a> of this repository and believe that this is not a duplicate.</li>
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox" checked=""> I have checked the <a href="https://github.com/apache/incubator-dubbo/blob/master/FAQ.md">FAQ</a> of this repository and believe that this is not a duplicate.</li>
</ul>
<h3 dir="auto">Environment</h3>
<ul dir="auto">
<li>Dubbo version: 2.7.1</li>
<li>Operating System version: Win 10</li>
<li>Java version: 1.8</li>
</ul>
<h3 dir="auto">Steps to reproduce this issue</h3>
<ol dir="auto">
<li>Consuner and provider in the same machine, use MulticastRegistry,</li>
</ol>
<p dir="auto">consumer.xml</p>
<div class="snippet-clipboard-content notranslate position-relative overflow-auto" data-snippet-clipboard-copy-content="       &lt;dubbo:registry protocol=&quot;multicast&quot; address=&quot;224.5.6.7:1234&quot;&gt;
	    &lt;dubbo:parameter key=&quot;unicast&quot; value=&quot;false&quot; /&gt;
	&lt;/dubbo:registry"><pre class="notranslate"><code class="notranslate">       &lt;dubbo:registry protocol="multicast" address="224.5.6.7:1234"&gt;
	    &lt;dubbo:parameter key="unicast" value="false" /&gt;
	&lt;/dubbo:registry
</code></pre></div>
<p dir="auto">Pls. provide [GitHub address] to reproduce this issue.</p>
<h3 dir="auto">Expected Result</h3>
<p dir="auto">Consuner and provider in the same machine, use MulticastRegistry, Call Success</p>
<h3 dir="auto">Actual Result</h3>
<p dir="auto">I found a similar problem<br>
<a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="404846192" data-permission-text="Title is private" data-url="https://github.com/apache/dubbo/issues/3401" data-hovercard-type="issue" data-hovercard-url="/apache/dubbo/issues/3401/hovercard" href="https://github.com/apache/dubbo/issues/3401">#3401</a> Consumer call failed with MulticastRegistry when consuner and provider in the same machine</p>
<p dir="auto">I guess :  the producer's unicast message is accepted by itself when  use <code class="notranslate">MulticastRegistr</code> and  consumer parameter <code class="notranslate">unicast</code> is true . So I tried change  <code class="notranslate">unicast</code> to  flase, But the message sent by the consumer to the producer does not have this parameter.<br>
<code class="notranslate">I'm not sure this is a bug.</code></p>
<p dir="auto">I tried to modify it like below, but i feel too coupled.</p>
<div class="snippet-clipboard-content notranslate position-relative overflow-auto" data-snippet-clipboard-copy-content="package org.apache.dubbo.registry.integration;

public class package org.apache.dubbo.registry.integration;&lt;T&gt; extends AbstractDirectory&lt;T&gt; implements NotifyListener {
	...
    private URL turnRegistryUrlToConsumerUrl(URL url) {
        // save any parameter in registry that will be useful to the new url.
        String isDefault = url.getParameter(Constants.DEFAULT_KEY);
        if (StringUtils.isNotEmpty(isDefault)) {
            queryMap.put(Constants.REGISTRY_KEY + &quot;.&quot; + Constants.DEFAULT_KEY, isDefault);
        }
+        String unicast = url.getParameter(&quot;unicast&quot;);
+        if (StringUtils.isNotEmpty(unicast)) {
+            queryMap.put(&quot;unicast&quot;, unicast);
+        }
        return URLBuilder.from(url)
                .setPath(url.getServiceInterface())
                .clearParameters()
                .addParameters(queryMap)
                .removeParameter(Constants.MONITOR_KEY)
                .build();
    }
    ......
}
"><pre class="notranslate"><code class="notranslate">package org.apache.dubbo.registry.integration;

public class package org.apache.dubbo.registry.integration;&lt;T&gt; extends AbstractDirectory&lt;T&gt; implements NotifyListener {
	...
    private URL turnRegistryUrlToConsumerUrl(URL url) {
        // save any parameter in registry that will be useful to the new url.
        String isDefault = url.getParameter(Constants.DEFAULT_KEY);
        if (StringUtils.isNotEmpty(isDefault)) {
            queryMap.put(Constants.REGISTRY_KEY + "." + Constants.DEFAULT_KEY, isDefault);
        }
+        String unicast = url.getParameter("unicast");
+        if (StringUtils.isNotEmpty(unicast)) {
+            queryMap.put("unicast", unicast);
+        }
        return URLBuilder.from(url)
                .setPath(url.getServiceInterface())
                .clearParameters()
                .addParameters(queryMap)
                .removeParameter(Constants.MONITOR_KEY)
                .build();
    }
    ......
}

</code></pre></div>
<p dir="auto">If there is an exception, please attach the exception trace:</p>
<div class="snippet-clipboard-content notranslate position-relative overflow-auto" data-snippet-clipboard-copy-content="2019-05-23 16:50:51:445 INFO [main,DubboBaseRegistry,org.apache.dubbo.registry.support.AbstractRegistry,261]:  [DUBBO] Register: consumer://192.168.5.58/cn.xhb.dubbo.sample.base.service.HelloService?application=dubbo-base-consumer&amp;category=consumers&amp;check=false&amp;default.lazy=false&amp;default.sticky=false&amp;dubbo=2.0.2&amp;interface=cn.xhb.dubbo.sample.base.service.HelloService&amp;lazy=false&amp;methods=sayHello&amp;pid=23664&amp;qos.accept.foreign.ip=false&amp;qos.enable=true&amp;qos.port=33333&amp;release=2.7.1&amp;side=consumer&amp;sticky=false&amp;timestamp=1558601450941, dubbo version: 2.7.1, current host: 192.168.5.58
2019-05-23 16:50:51:448 INFO [main,DubboBaseRegistry,org.apache.dubbo.registry.multicast.MulticastRegistry,216]:  [DUBBO] Send multicast message: register consumer://192.168.5.58/cn.xhb.dubbo.sample.base.service.HelloService?application=dubbo-base-consumer&amp;category=consumers&amp;check=false&amp;default.lazy=false&amp;default.sticky=false&amp;dubbo=2.0.2&amp;interface=cn.xhb.dubbo.sample.base.service.HelloService&amp;lazy=false&amp;methods=sayHello&amp;pid=23664&amp;qos.accept.foreign.ip=false&amp;qos.enable=true&amp;qos.port=33333&amp;release=2.7.1&amp;side=consumer&amp;sticky=false&amp;timestamp=1558601450941 to /224.5.6.7:1234, dubbo version: 2.7.1, current host: 192.168.5.58
2019-05-23 16:50:51:449 INFO [DubboMulticastRegistryReceiver,DubboBaseRegistry,org.apache.dubbo.registry.multicast.MulticastRegistry,186]:  [DUBBO] Receive multicast message: register consumer://192.168.5.58/cn.xhb.dubbo.sample.base.service.HelloService?application=dubbo-base-consumer&amp;category=consumers&amp;check=false&amp;default.lazy=false&amp;default.sticky=false&amp;dubbo=2.0.2&amp;interface=cn.xhb.dubbo.sample.base.service.HelloService&amp;lazy=false&amp;methods=sayHello&amp;pid=23664&amp;qos.accept.foreign.ip=false&amp;qos.enable=true&amp;qos.port=33333&amp;release=2.7.1&amp;side=consumer&amp;sticky=false&amp;timestamp=1558601450941 from /127.0.0.1:1234, dubbo version: 2.7.1, current host: 192.168.5.58
2019-05-23 16:50:51:460 INFO [main,DubboBaseRegistry,org.apache.dubbo.registry.support.AbstractRegistry,286]:  [DUBBO] Subscribe: consumer://192.168.5.58/cn.xhb.dubbo.sample.base.service.HelloService?application=dubbo-base-consumer&amp;category=providers,configurators,routers&amp;check=false&amp;default.lazy=false&amp;default.sticky=false&amp;dubbo=2.0.2&amp;interface=cn.xhb.dubbo.sample.base.service.HelloService&amp;lazy=false&amp;methods=sayHello&amp;pid=23664&amp;qos.accept.foreign.ip=false&amp;qos.enable=true&amp;qos.port=33333&amp;release=2.7.1&amp;side=consumer&amp;sticky=false&amp;timestamp=1558601450941, dubbo version: 2.7.1, current host: 192.168.5.58
2019-05-23 16:50:51:461 INFO [main,DubboBaseRegistry,org.apache.dubbo.registry.multicast.MulticastRegistry,216]:  [DUBBO] Send multicast message: subscribe consumer://192.168.5.58/cn.xhb.dubbo.sample.base.service.HelloService?application=dubbo-base-consumer&amp;category=providers,configurators,routers&amp;check=false&amp;default.lazy=false&amp;default.sticky=false&amp;dubbo=2.0.2&amp;interface=cn.xhb.dubbo.sample.base.service.HelloService&amp;lazy=false&amp;methods=sayHello&amp;pid=23664&amp;qos.accept.foreign.ip=false&amp;qos.enable=true&amp;qos.port=33333&amp;release=2.7.1&amp;side=consumer&amp;sticky=false&amp;timestamp=1558601450941 to /224.5.6.7:1234, dubbo version: 2.7.1, current host: 192.168.5.58
2019-05-23 16:50:51:463 INFO [DubboMulticastRegistryReceiver,DubboBaseRegistry,org.apache.dubbo.registry.multicast.MulticastRegistry,186]:  [DUBBO] Receive multicast message: subscribe consumer://192.168.5.58/cn.xhb.dubbo.sample.base.service.HelloService?application=dubbo-base-consumer&amp;category=providers,configurators,routers&amp;check=false&amp;default.lazy=false&amp;default.sticky=false&amp;dubbo=2.0.2&amp;interface=cn.xhb.dubbo.sample.base.service.HelloService&amp;lazy=false&amp;methods=sayHello&amp;pid=23664&amp;qos.accept.foreign.ip=false&amp;qos.enable=true&amp;qos.port=33333&amp;release=2.7.1&amp;side=consumer&amp;sticky=false&amp;timestamp=1558601450941 from /127.0.0.1:1234, dubbo version: 2.7.1, current host: 192.168.5.58
2019-05-23 16:50:52:468 WARN [main,DubboBaseRegistry,org.apache.dubbo.registry.support.AbstractRegistry,376]:  [DUBBO] Ignore empty notify urls for subscribe url consumer://192.168.5.58/cn.xhb.dubbo.sample.base.service.HelloService?application=dubbo-base-consumer&amp;category=providers,configurators,routers&amp;check=false&amp;default.lazy=false&amp;default.sticky=false&amp;dubbo=2.0.2&amp;interface=cn.xhb.dubbo.sample.base.service.HelloService&amp;lazy=false&amp;methods=sayHello&amp;pid=23664&amp;qos.accept.foreign.ip=false&amp;qos.enable=true&amp;qos.port=33333&amp;release=2.7.1&amp;side=consumer&amp;sticky=false&amp;timestamp=1558601450941, dubbo version: 2.7.1, current host: 192.168.5.58
2019-05-23 16:50:52:471 INFO [main,DubboBaseRegistry,org.apache.dubbo.config.ReferenceConfig,393]:  [DUBBO] Refer dubbo service cn.xhb.dubbo.sample.base.service.HelloService from url multicast://224.5.6.7:1234/org.apache.dubbo.registry.RegistryService?application=dubbo-base-consumer&amp;check=false&amp;default.lazy=false&amp;default.sticky=false&amp;dubbo=2.0.2&amp;interface=cn.xhb.dubbo.sample.base.service.HelloService&amp;lazy=false&amp;methods=sayHello&amp;pid=23664&amp;qos.accept.foreign.ip=false&amp;qos.enable=true&amp;qos.port=33333&amp;register.ip=192.168.5.58&amp;release=2.7.1&amp;side=consumer&amp;sticky=false&amp;timestamp=1558601450941, dubbo version: 2.7.1, current host: 192.168.5.58
Exception in thread &quot;main&quot; org.apache.dubbo.rpc.RpcException: Failed to invoke the method sayHello in the service cn.xhb.dubbo.sample.base.service.HelloService. No provider available for the service cn.xhb.dubbo.sample.base.service.HelloService from registry 224.5.6.7:1234 on the consumer 192.168.5.58 using the dubbo version 2.7.1. Please check if the providers have been started and registered.
    at org.apache.dubbo.rpc.cluster.support.AbstractClusterInvoker.checkInvokers(AbstractClusterInvoker.java:265)
    at org.apache.dubbo.rpc.cluster.support.FailoverClusterInvoker.doInvoke(FailoverClusterInvoker.java:57)
    at org.apache.dubbo.rpc.cluster.support.AbstractClusterInvoker.invoke(AbstractClusterInvoker.java:242)
    at org.apache.dubbo.rpc.cluster.support.wrapper.MockClusterInvoker.invoke(MockClusterInvoker.java:76)
    at org.apache.dubbo.rpc.proxy.InvokerInvocationHandler.invoke(InvokerInvocationHandler.java:57)
    at org.apache.dubbo.common.bytecode.proxy0.sayHello(proxy0.java)
    at cn.xhb.dubbo.sample.base.Consumer.main(Consumer.java:14)
2019-05-23 16:50:52:487 INFO [Thread-0,DubboBaseRegistry,org.springframework.context.support.AbstractApplicationContext,984]: Closing org.springframework.context.support.ClassPathXmlApplicationContext@73a8dfcc: startup date [Thu May 23 16:50:50 CST 2019]; root of context hierarchy
2019-05-23 16:50:52:488 INFO [Thread-0,DubboBaseRegistry,org.apache.dubbo.registry.support.AbstractRegistryFactory,65]:  [DUBBO] Close all registries [multicast://224.5.6.7:1234/org.apache.dubbo.registry.RegistryService?application=dubbo-base-consumer&amp;dubbo=2.0.2&amp;interface=org.apache.dubbo.registry.RegistryService&amp;pid=23664&amp;qos.accept.foreign.ip=false&amp;qos.enable=true&amp;qos.port=33333&amp;release=2.7.1&amp;timestamp=1558601450968&amp;unicast=false], dubbo version: 2.7.1, current host: 192.168.5.58
2019-05-23 16:50:52:488 INFO [Thread-0,DubboBaseRegistry,org.apache.dubbo.registry.support.AbstractRegistry,439]:  [DUBBO] Destroy registry:multicast://224.5.6.7:1234/org.apache.dubbo.registry.RegistryService?application=dubbo-base-consumer&amp;dubbo=2.0.2&amp;interface=org.apache.dubbo.registry.RegistryService&amp;pid=23664&amp;qos.accept.foreign.ip=false&amp;qos.enable=true&amp;qos.port=33333&amp;release=2.7.1&amp;timestamp=1558601450968&amp;unicast=false, dubbo version: 2.7.1, current host: 192.168.5.58
2019-05-23 16:50:52:488 INFO [Thread-0,DubboBaseRegistry,org.apache.dubbo.registry.support.AbstractRegistry,272]:  [DUBBO] Unregister: consumer://192.168.5.58/cn.xhb.dubbo.sample.base.service.HelloService?application=dubbo-base-consumer&amp;category=consumers&amp;check=false&amp;default.lazy=false&amp;default.sticky=false&amp;dubbo=2.0.2&amp;interface=cn.xhb.dubbo.sample.base.service.HelloService&amp;lazy=false&amp;methods=sayHello&amp;pid=23664&amp;qos.accept.foreign.ip=false&amp;qos.enable=true&amp;qos.port=33333&amp;release=2.7.1&amp;side=consumer&amp;sticky=false&amp;timestamp=1558601450941, dubbo version: 2.7.1, current host: 192.168.5.58
2019-05-23 16:50:52:488 INFO [Thread-0,DubboBaseRegistry,org.apache.dubbo.registry.multicast.MulticastRegistry,216]:  [DUBBO] Send multicast message: unregister consumer://192.168.5.58/cn.xhb.dubbo.sample.base.service.HelloService?application=dubbo-base-consumer&amp;category=consumers&amp;check=false&amp;default.lazy=false&amp;default.sticky=false&amp;dubbo=2.0.2&amp;interface=cn.xhb.dubbo.sample.base.service.HelloService&amp;lazy=false&amp;methods=sayHello&amp;pid=23664&amp;qos.accept.foreign.ip=false&amp;qos.enable=true&amp;qos.port=33333&amp;release=2.7.1&amp;side=consumer&amp;sticky=false&amp;timestamp=1558601450941 to /224.5.6.7:1234, dubbo version: 2.7.1, current host: 192.168.5.58
2019-05-23 16:50:52:488 INFO [Thread-0,DubboBaseRegistry,org.apache.dubbo.registry.support.AbstractRegistry,448]:  [DUBBO] Destroy unregister url consumer://192.168.5.58/cn.xhb.dubbo.sample.base.service.HelloService?application=dubbo-base-consumer&amp;category=consumers&amp;check=false&amp;default.lazy=false&amp;default.sticky=false&amp;dubbo=2.0.2&amp;interface=cn.xhb.dubbo.sample.base.service.HelloService&amp;lazy=false&amp;methods=sayHello&amp;pid=23664&amp;qos.accept.foreign.ip=false&amp;qos.enable=true&amp;qos.port=33333&amp;release=2.7.1&amp;side=consumer&amp;sticky=false&amp;timestamp=1558601450941, dubbo version: 2.7.1, current host: 192.168.5.58
2019-05-23 16:50:52:488 INFO [DubboMulticastRegistryReceiver,DubboBaseRegistry,org.apache.dubbo.registry.multicast.MulticastRegistry,186]:  [DUBBO] Receive multicast message: unregister consumer://192.168.5.58/cn.xhb.dubbo.sample.base.service.HelloService?application=dubbo-base-consumer&amp;category=consumers&amp;check=false&amp;default.lazy=false&amp;default.sticky=false&amp;dubbo=2.0.2&amp;interface=cn.xhb.dubbo.sample.base.service.HelloService&amp;lazy=false&amp;methods=sayHello&amp;pid=23664&amp;qos.accept.foreign.ip=false&amp;qos.enable=true&amp;qos.port=33333&amp;release=2.7.1&amp;side=consumer&amp;sticky=false&amp;timestamp=1558601450941 from /127.0.0.1:1234, dubbo version: 2.7.1, current host: 192.168.5.58
2019-05-23 16:50:52:496 INFO [Thread-0,DubboBaseRegistry,org.apache.dubbo.registry.support.AbstractRegistry,301]:  [DUBBO] Unsubscribe: consumer://192.168.5.58/cn.xhb.dubbo.sample.base.service.HelloService?application=dubbo-base-consumer&amp;category=providers,configurators,routers&amp;check=false&amp;default.lazy=false&amp;default.sticky=false&amp;dubbo=2.0.2&amp;interface=cn.xhb.dubbo.sample.base.service.HelloService&amp;lazy=false&amp;methods=sayHello&amp;pid=23664&amp;qos.accept.foreign.ip=false&amp;qos.enable=true&amp;qos.port=33333&amp;release=2.7.1&amp;side=consumer&amp;sticky=false&amp;timestamp=1558601450941, dubbo version: 2.7.1, current host: 192.168.5.58
2019-05-23 16:50:52:496 INFO [Thread-0,DubboBaseRegistry,org.apache.dubbo.registry.support.AbstractRegistry,272]:  [DUBBO] Unregister: consumer://192.168.5.58/cn.xhb.dubbo.sample.base.service.HelloService?application=dubbo-base-consumer&amp;category=providers,configurators,routers&amp;check=false&amp;default.lazy=false&amp;default.sticky=false&amp;dubbo=2.0.2&amp;interface=cn.xhb.dubbo.sample.base.service.HelloService&amp;lazy=false&amp;methods=sayHello&amp;pid=23664&amp;qos.accept.foreign.ip=false&amp;qos.enable=true&amp;qos.port=33333&amp;release=2.7.1&amp;side=consumer&amp;sticky=false&amp;timestamp=1558601450941, dubbo version: 2.7.1, current host: 192.168.5.58
2019-05-23 16:50:52:497 INFO [Thread-0,DubboBaseRegistry,org.apache.dubbo.registry.multicast.MulticastRegistry,216]:  [DUBBO] Send multicast message: unregister consumer://192.168.5.58/cn.xhb.dubbo.sample.base.service.HelloService?application=dubbo-base-consumer&amp;category=providers,configurators,routers&amp;check=false&amp;default.lazy=false&amp;default.sticky=false&amp;dubbo=2.0.2&amp;interface=cn.xhb.dubbo.sample.base.service.HelloService&amp;lazy=false&amp;methods=sayHello&amp;pid=23664&amp;qos.accept.foreign.ip=false&amp;qos.enable=true&amp;qos.port=33333&amp;release=2.7.1&amp;side=consumer&amp;sticky=false&amp;timestamp=1558601450941 to /224.5.6.7:1234, dubbo version: 2.7.1, current host: 192.168.5.58
2019-05-23 16:50:52:498 INFO [DubboMulticastRegistryReceiver,DubboBaseRegistry,org.apache.dubbo.registry.multicast.MulticastRegistry,186]:  [DUBBO] Receive multicast message: unregister consumer://192.168.5.58/cn.xhb.dubbo.sample.base.service.HelloService?application=dubbo-base-consumer&amp;category=providers,configurators,routers&amp;check=false&amp;default.lazy=false&amp;default.sticky=false&amp;dubbo=2.0.2&amp;interface=cn.xhb.dubbo.sample.base.service.HelloService&amp;lazy=false&amp;methods=sayHello&amp;pid=23664&amp;qos.accept.foreign.ip=false&amp;qos.enable=true&amp;qos.port=33333&amp;release=2.7.1&amp;side=consumer&amp;sticky=false&amp;timestamp=1558601450941 from /127.0.0.1:1234, dubbo version: 2.7.1, current host: 192.168.5.58
2019-05-23 16:50:52:499 INFO [Thread-0,DubboBaseRegistry,org.apache.dubbo.registry.multicast.MulticastRegistry,216]:  [DUBBO] Send multicast message: unsubscribe consumer://192.168.5.58/cn.xhb.dubbo.sample.base.service.HelloService?application=dubbo-base-consumer&amp;category=providers,configurators,routers&amp;check=false&amp;default.lazy=false&amp;default.sticky=false&amp;dubbo=2.0.2&amp;interface=cn.xhb.dubbo.sample.base.service.HelloService&amp;lazy=false&amp;methods=sayHello&amp;pid=23664&amp;qos.accept.foreign.ip=false&amp;qos.enable=true&amp;qos.port=33333&amp;release=2.7.1&amp;side=consumer&amp;sticky=false&amp;timestamp=1558601450941 to /224.5.6.7:1234, dubbo version: 2.7.1, current host: 192.168.5.58
2019-05-23 16:50:52:499 INFO [DubboMulticastRegistryReceiver,DubboBaseRegistry,org.apache.dubbo.registry.multicast.MulticastRegistry,186]:  [DUBBO] Receive multicast message: unsubscribe consumer://192.168.5.58/cn.xhb.dubbo.sample.base.service.HelloService?application=dubbo-base-consumer&amp;category=providers,configurators,routers&amp;check=false&amp;default.lazy=false&amp;default.sticky=false&amp;dubbo=2.0.2&amp;interface=cn.xhb.dubbo.sample.base.service.HelloService&amp;lazy=false&amp;methods=sayHello&amp;pid=23664&amp;qos.accept.foreign.ip=false&amp;qos.enable=true&amp;qos.port=33333&amp;release=2.7.1&amp;side=consumer&amp;sticky=false&amp;timestamp=1558601450941 from /127.0.0.1:1234, dubbo version: 2.7.1, current host: 192.168.5.58
2019-05-23 16:50:52:499 INFO [Thread-0,DubboBaseRegistry,org.apache.dubbo.registry.support.AbstractRegistry,464]:  [DUBBO] Destroy unsubscribe url consumer://192.168.5.58/cn.xhb.dubbo.sample.base.service.HelloService?application=dubbo-base-consumer&amp;category=providers,configurators,routers&amp;check=false&amp;default.lazy=false&amp;default.sticky=false&amp;dubbo=2.0.2&amp;interface=cn.xhb.dubbo.sample.base.service.HelloService&amp;lazy=false&amp;methods=sayHello&amp;pid=23664&amp;qos.accept.foreign.ip=false&amp;qos.enable=true&amp;qos.port=33333&amp;release=2.7.1&amp;side=consumer&amp;sticky=false&amp;timestamp=1558601450941, dubbo version: 2.7.1, current host: 192.168.5.58"><pre class="notranslate"><code class="notranslate">2019-05-23 16:50:51:445 INFO [main,DubboBaseRegistry,org.apache.dubbo.registry.support.AbstractRegistry,261]:  [DUBBO] Register: consumer://192.168.5.58/cn.xhb.dubbo.sample.base.service.HelloService?application=dubbo-base-consumer&amp;category=consumers&amp;check=false&amp;default.lazy=false&amp;default.sticky=false&amp;dubbo=2.0.2&amp;interface=cn.xhb.dubbo.sample.base.service.HelloService&amp;lazy=false&amp;methods=sayHello&amp;pid=23664&amp;qos.accept.foreign.ip=false&amp;qos.enable=true&amp;qos.port=33333&amp;release=2.7.1&amp;side=consumer&amp;sticky=false&amp;timestamp=1558601450941, dubbo version: 2.7.1, current host: 192.168.5.58
2019-05-23 16:50:51:448 INFO [main,DubboBaseRegistry,org.apache.dubbo.registry.multicast.MulticastRegistry,216]:  [DUBBO] Send multicast message: register consumer://192.168.5.58/cn.xhb.dubbo.sample.base.service.HelloService?application=dubbo-base-consumer&amp;category=consumers&amp;check=false&amp;default.lazy=false&amp;default.sticky=false&amp;dubbo=2.0.2&amp;interface=cn.xhb.dubbo.sample.base.service.HelloService&amp;lazy=false&amp;methods=sayHello&amp;pid=23664&amp;qos.accept.foreign.ip=false&amp;qos.enable=true&amp;qos.port=33333&amp;release=2.7.1&amp;side=consumer&amp;sticky=false&amp;timestamp=1558601450941 to /224.5.6.7:1234, dubbo version: 2.7.1, current host: 192.168.5.58
2019-05-23 16:50:51:449 INFO [DubboMulticastRegistryReceiver,DubboBaseRegistry,org.apache.dubbo.registry.multicast.MulticastRegistry,186]:  [DUBBO] Receive multicast message: register consumer://192.168.5.58/cn.xhb.dubbo.sample.base.service.HelloService?application=dubbo-base-consumer&amp;category=consumers&amp;check=false&amp;default.lazy=false&amp;default.sticky=false&amp;dubbo=2.0.2&amp;interface=cn.xhb.dubbo.sample.base.service.HelloService&amp;lazy=false&amp;methods=sayHello&amp;pid=23664&amp;qos.accept.foreign.ip=false&amp;qos.enable=true&amp;qos.port=33333&amp;release=2.7.1&amp;side=consumer&amp;sticky=false&amp;timestamp=1558601450941 from /127.0.0.1:1234, dubbo version: 2.7.1, current host: 192.168.5.58
2019-05-23 16:50:51:460 INFO [main,DubboBaseRegistry,org.apache.dubbo.registry.support.AbstractRegistry,286]:  [DUBBO] Subscribe: consumer://192.168.5.58/cn.xhb.dubbo.sample.base.service.HelloService?application=dubbo-base-consumer&amp;category=providers,configurators,routers&amp;check=false&amp;default.lazy=false&amp;default.sticky=false&amp;dubbo=2.0.2&amp;interface=cn.xhb.dubbo.sample.base.service.HelloService&amp;lazy=false&amp;methods=sayHello&amp;pid=23664&amp;qos.accept.foreign.ip=false&amp;qos.enable=true&amp;qos.port=33333&amp;release=2.7.1&amp;side=consumer&amp;sticky=false&amp;timestamp=1558601450941, dubbo version: 2.7.1, current host: 192.168.5.58
2019-05-23 16:50:51:461 INFO [main,DubboBaseRegistry,org.apache.dubbo.registry.multicast.MulticastRegistry,216]:  [DUBBO] Send multicast message: subscribe consumer://192.168.5.58/cn.xhb.dubbo.sample.base.service.HelloService?application=dubbo-base-consumer&amp;category=providers,configurators,routers&amp;check=false&amp;default.lazy=false&amp;default.sticky=false&amp;dubbo=2.0.2&amp;interface=cn.xhb.dubbo.sample.base.service.HelloService&amp;lazy=false&amp;methods=sayHello&amp;pid=23664&amp;qos.accept.foreign.ip=false&amp;qos.enable=true&amp;qos.port=33333&amp;release=2.7.1&amp;side=consumer&amp;sticky=false&amp;timestamp=1558601450941 to /224.5.6.7:1234, dubbo version: 2.7.1, current host: 192.168.5.58
2019-05-23 16:50:51:463 INFO [DubboMulticastRegistryReceiver,DubboBaseRegistry,org.apache.dubbo.registry.multicast.MulticastRegistry,186]:  [DUBBO] Receive multicast message: subscribe consumer://192.168.5.58/cn.xhb.dubbo.sample.base.service.HelloService?application=dubbo-base-consumer&amp;category=providers,configurators,routers&amp;check=false&amp;default.lazy=false&amp;default.sticky=false&amp;dubbo=2.0.2&amp;interface=cn.xhb.dubbo.sample.base.service.HelloService&amp;lazy=false&amp;methods=sayHello&amp;pid=23664&amp;qos.accept.foreign.ip=false&amp;qos.enable=true&amp;qos.port=33333&amp;release=2.7.1&amp;side=consumer&amp;sticky=false&amp;timestamp=1558601450941 from /127.0.0.1:1234, dubbo version: 2.7.1, current host: 192.168.5.58
2019-05-23 16:50:52:468 WARN [main,DubboBaseRegistry,org.apache.dubbo.registry.support.AbstractRegistry,376]:  [DUBBO] Ignore empty notify urls for subscribe url consumer://192.168.5.58/cn.xhb.dubbo.sample.base.service.HelloService?application=dubbo-base-consumer&amp;category=providers,configurators,routers&amp;check=false&amp;default.lazy=false&amp;default.sticky=false&amp;dubbo=2.0.2&amp;interface=cn.xhb.dubbo.sample.base.service.HelloService&amp;lazy=false&amp;methods=sayHello&amp;pid=23664&amp;qos.accept.foreign.ip=false&amp;qos.enable=true&amp;qos.port=33333&amp;release=2.7.1&amp;side=consumer&amp;sticky=false&amp;timestamp=1558601450941, dubbo version: 2.7.1, current host: 192.168.5.58
2019-05-23 16:50:52:471 INFO [main,DubboBaseRegistry,org.apache.dubbo.config.ReferenceConfig,393]:  [DUBBO] Refer dubbo service cn.xhb.dubbo.sample.base.service.HelloService from url multicast://224.5.6.7:1234/org.apache.dubbo.registry.RegistryService?application=dubbo-base-consumer&amp;check=false&amp;default.lazy=false&amp;default.sticky=false&amp;dubbo=2.0.2&amp;interface=cn.xhb.dubbo.sample.base.service.HelloService&amp;lazy=false&amp;methods=sayHello&amp;pid=23664&amp;qos.accept.foreign.ip=false&amp;qos.enable=true&amp;qos.port=33333&amp;register.ip=192.168.5.58&amp;release=2.7.1&amp;side=consumer&amp;sticky=false&amp;timestamp=1558601450941, dubbo version: 2.7.1, current host: 192.168.5.58
Exception in thread "main" org.apache.dubbo.rpc.RpcException: Failed to invoke the method sayHello in the service cn.xhb.dubbo.sample.base.service.HelloService. No provider available for the service cn.xhb.dubbo.sample.base.service.HelloService from registry 224.5.6.7:1234 on the consumer 192.168.5.58 using the dubbo version 2.7.1. Please check if the providers have been started and registered.
    at org.apache.dubbo.rpc.cluster.support.AbstractClusterInvoker.checkInvokers(AbstractClusterInvoker.java:265)
    at org.apache.dubbo.rpc.cluster.support.FailoverClusterInvoker.doInvoke(FailoverClusterInvoker.java:57)
    at org.apache.dubbo.rpc.cluster.support.AbstractClusterInvoker.invoke(AbstractClusterInvoker.java:242)
    at org.apache.dubbo.rpc.cluster.support.wrapper.MockClusterInvoker.invoke(MockClusterInvoker.java:76)
    at org.apache.dubbo.rpc.proxy.InvokerInvocationHandler.invoke(InvokerInvocationHandler.java:57)
    at org.apache.dubbo.common.bytecode.proxy0.sayHello(proxy0.java)
    at cn.xhb.dubbo.sample.base.Consumer.main(Consumer.java:14)
2019-05-23 16:50:52:487 INFO [Thread-0,DubboBaseRegistry,org.springframework.context.support.AbstractApplicationContext,984]: Closing org.springframework.context.support.ClassPathXmlApplicationContext@73a8dfcc: startup date [Thu May 23 16:50:50 CST 2019]; root of context hierarchy
2019-05-23 16:50:52:488 INFO [Thread-0,DubboBaseRegistry,org.apache.dubbo.registry.support.AbstractRegistryFactory,65]:  [DUBBO] Close all registries [multicast://224.5.6.7:1234/org.apache.dubbo.registry.RegistryService?application=dubbo-base-consumer&amp;dubbo=2.0.2&amp;interface=org.apache.dubbo.registry.RegistryService&amp;pid=23664&amp;qos.accept.foreign.ip=false&amp;qos.enable=true&amp;qos.port=33333&amp;release=2.7.1&amp;timestamp=1558601450968&amp;unicast=false], dubbo version: 2.7.1, current host: 192.168.5.58
2019-05-23 16:50:52:488 INFO [Thread-0,DubboBaseRegistry,org.apache.dubbo.registry.support.AbstractRegistry,439]:  [DUBBO] Destroy registry:multicast://224.5.6.7:1234/org.apache.dubbo.registry.RegistryService?application=dubbo-base-consumer&amp;dubbo=2.0.2&amp;interface=org.apache.dubbo.registry.RegistryService&amp;pid=23664&amp;qos.accept.foreign.ip=false&amp;qos.enable=true&amp;qos.port=33333&amp;release=2.7.1&amp;timestamp=1558601450968&amp;unicast=false, dubbo version: 2.7.1, current host: 192.168.5.58
2019-05-23 16:50:52:488 INFO [Thread-0,DubboBaseRegistry,org.apache.dubbo.registry.support.AbstractRegistry,272]:  [DUBBO] Unregister: consumer://192.168.5.58/cn.xhb.dubbo.sample.base.service.HelloService?application=dubbo-base-consumer&amp;category=consumers&amp;check=false&amp;default.lazy=false&amp;default.sticky=false&amp;dubbo=2.0.2&amp;interface=cn.xhb.dubbo.sample.base.service.HelloService&amp;lazy=false&amp;methods=sayHello&amp;pid=23664&amp;qos.accept.foreign.ip=false&amp;qos.enable=true&amp;qos.port=33333&amp;release=2.7.1&amp;side=consumer&amp;sticky=false&amp;timestamp=1558601450941, dubbo version: 2.7.1, current host: 192.168.5.58
2019-05-23 16:50:52:488 INFO [Thread-0,DubboBaseRegistry,org.apache.dubbo.registry.multicast.MulticastRegistry,216]:  [DUBBO] Send multicast message: unregister consumer://192.168.5.58/cn.xhb.dubbo.sample.base.service.HelloService?application=dubbo-base-consumer&amp;category=consumers&amp;check=false&amp;default.lazy=false&amp;default.sticky=false&amp;dubbo=2.0.2&amp;interface=cn.xhb.dubbo.sample.base.service.HelloService&amp;lazy=false&amp;methods=sayHello&amp;pid=23664&amp;qos.accept.foreign.ip=false&amp;qos.enable=true&amp;qos.port=33333&amp;release=2.7.1&amp;side=consumer&amp;sticky=false&amp;timestamp=1558601450941 to /224.5.6.7:1234, dubbo version: 2.7.1, current host: 192.168.5.58
2019-05-23 16:50:52:488 INFO [Thread-0,DubboBaseRegistry,org.apache.dubbo.registry.support.AbstractRegistry,448]:  [DUBBO] Destroy unregister url consumer://192.168.5.58/cn.xhb.dubbo.sample.base.service.HelloService?application=dubbo-base-consumer&amp;category=consumers&amp;check=false&amp;default.lazy=false&amp;default.sticky=false&amp;dubbo=2.0.2&amp;interface=cn.xhb.dubbo.sample.base.service.HelloService&amp;lazy=false&amp;methods=sayHello&amp;pid=23664&amp;qos.accept.foreign.ip=false&amp;qos.enable=true&amp;qos.port=33333&amp;release=2.7.1&amp;side=consumer&amp;sticky=false&amp;timestamp=1558601450941, dubbo version: 2.7.1, current host: 192.168.5.58
2019-05-23 16:50:52:488 INFO [DubboMulticastRegistryReceiver,DubboBaseRegistry,org.apache.dubbo.registry.multicast.MulticastRegistry,186]:  [DUBBO] Receive multicast message: unregister consumer://192.168.5.58/cn.xhb.dubbo.sample.base.service.HelloService?application=dubbo-base-consumer&amp;category=consumers&amp;check=false&amp;default.lazy=false&amp;default.sticky=false&amp;dubbo=2.0.2&amp;interface=cn.xhb.dubbo.sample.base.service.HelloService&amp;lazy=false&amp;methods=sayHello&amp;pid=23664&amp;qos.accept.foreign.ip=false&amp;qos.enable=true&amp;qos.port=33333&amp;release=2.7.1&amp;side=consumer&amp;sticky=false&amp;timestamp=1558601450941 from /127.0.0.1:1234, dubbo version: 2.7.1, current host: 192.168.5.58
2019-05-23 16:50:52:496 INFO [Thread-0,DubboBaseRegistry,org.apache.dubbo.registry.support.AbstractRegistry,301]:  [DUBBO] Unsubscribe: consumer://192.168.5.58/cn.xhb.dubbo.sample.base.service.HelloService?application=dubbo-base-consumer&amp;category=providers,configurators,routers&amp;check=false&amp;default.lazy=false&amp;default.sticky=false&amp;dubbo=2.0.2&amp;interface=cn.xhb.dubbo.sample.base.service.HelloService&amp;lazy=false&amp;methods=sayHello&amp;pid=23664&amp;qos.accept.foreign.ip=false&amp;qos.enable=true&amp;qos.port=33333&amp;release=2.7.1&amp;side=consumer&amp;sticky=false&amp;timestamp=1558601450941, dubbo version: 2.7.1, current host: 192.168.5.58
2019-05-23 16:50:52:496 INFO [Thread-0,DubboBaseRegistry,org.apache.dubbo.registry.support.AbstractRegistry,272]:  [DUBBO] Unregister: consumer://192.168.5.58/cn.xhb.dubbo.sample.base.service.HelloService?application=dubbo-base-consumer&amp;category=providers,configurators,routers&amp;check=false&amp;default.lazy=false&amp;default.sticky=false&amp;dubbo=2.0.2&amp;interface=cn.xhb.dubbo.sample.base.service.HelloService&amp;lazy=false&amp;methods=sayHello&amp;pid=23664&amp;qos.accept.foreign.ip=false&amp;qos.enable=true&amp;qos.port=33333&amp;release=2.7.1&amp;side=consumer&amp;sticky=false&amp;timestamp=1558601450941, dubbo version: 2.7.1, current host: 192.168.5.58
2019-05-23 16:50:52:497 INFO [Thread-0,DubboBaseRegistry,org.apache.dubbo.registry.multicast.MulticastRegistry,216]:  [DUBBO] Send multicast message: unregister consumer://192.168.5.58/cn.xhb.dubbo.sample.base.service.HelloService?application=dubbo-base-consumer&amp;category=providers,configurators,routers&amp;check=false&amp;default.lazy=false&amp;default.sticky=false&amp;dubbo=2.0.2&amp;interface=cn.xhb.dubbo.sample.base.service.HelloService&amp;lazy=false&amp;methods=sayHello&amp;pid=23664&amp;qos.accept.foreign.ip=false&amp;qos.enable=true&amp;qos.port=33333&amp;release=2.7.1&amp;side=consumer&amp;sticky=false&amp;timestamp=1558601450941 to /224.5.6.7:1234, dubbo version: 2.7.1, current host: 192.168.5.58
2019-05-23 16:50:52:498 INFO [DubboMulticastRegistryReceiver,DubboBaseRegistry,org.apache.dubbo.registry.multicast.MulticastRegistry,186]:  [DUBBO] Receive multicast message: unregister consumer://192.168.5.58/cn.xhb.dubbo.sample.base.service.HelloService?application=dubbo-base-consumer&amp;category=providers,configurators,routers&amp;check=false&amp;default.lazy=false&amp;default.sticky=false&amp;dubbo=2.0.2&amp;interface=cn.xhb.dubbo.sample.base.service.HelloService&amp;lazy=false&amp;methods=sayHello&amp;pid=23664&amp;qos.accept.foreign.ip=false&amp;qos.enable=true&amp;qos.port=33333&amp;release=2.7.1&amp;side=consumer&amp;sticky=false&amp;timestamp=1558601450941 from /127.0.0.1:1234, dubbo version: 2.7.1, current host: 192.168.5.58
2019-05-23 16:50:52:499 INFO [Thread-0,DubboBaseRegistry,org.apache.dubbo.registry.multicast.MulticastRegistry,216]:  [DUBBO] Send multicast message: unsubscribe consumer://192.168.5.58/cn.xhb.dubbo.sample.base.service.HelloService?application=dubbo-base-consumer&amp;category=providers,configurators,routers&amp;check=false&amp;default.lazy=false&amp;default.sticky=false&amp;dubbo=2.0.2&amp;interface=cn.xhb.dubbo.sample.base.service.HelloService&amp;lazy=false&amp;methods=sayHello&amp;pid=23664&amp;qos.accept.foreign.ip=false&amp;qos.enable=true&amp;qos.port=33333&amp;release=2.7.1&amp;side=consumer&amp;sticky=false&amp;timestamp=1558601450941 to /224.5.6.7:1234, dubbo version: 2.7.1, current host: 192.168.5.58
2019-05-23 16:50:52:499 INFO [DubboMulticastRegistryReceiver,DubboBaseRegistry,org.apache.dubbo.registry.multicast.MulticastRegistry,186]:  [DUBBO] Receive multicast message: unsubscribe consumer://192.168.5.58/cn.xhb.dubbo.sample.base.service.HelloService?application=dubbo-base-consumer&amp;category=providers,configurators,routers&amp;check=false&amp;default.lazy=false&amp;default.sticky=false&amp;dubbo=2.0.2&amp;interface=cn.xhb.dubbo.sample.base.service.HelloService&amp;lazy=false&amp;methods=sayHello&amp;pid=23664&amp;qos.accept.foreign.ip=false&amp;qos.enable=true&amp;qos.port=33333&amp;release=2.7.1&amp;side=consumer&amp;sticky=false&amp;timestamp=1558601450941 from /127.0.0.1:1234, dubbo version: 2.7.1, current host: 192.168.5.58
2019-05-23 16:50:52:499 INFO [Thread-0,DubboBaseRegistry,org.apache.dubbo.registry.support.AbstractRegistry,464]:  [DUBBO] Destroy unsubscribe url consumer://192.168.5.58/cn.xhb.dubbo.sample.base.service.HelloService?application=dubbo-base-consumer&amp;category=providers,configurators,routers&amp;check=false&amp;default.lazy=false&amp;default.sticky=false&amp;dubbo=2.0.2&amp;interface=cn.xhb.dubbo.sample.base.service.HelloService&amp;lazy=false&amp;methods=sayHello&amp;pid=23664&amp;qos.accept.foreign.ip=false&amp;qos.enable=true&amp;qos.port=33333&amp;release=2.7.1&amp;side=consumer&amp;sticky=false&amp;timestamp=1558601450941, dubbo version: 2.7.1, current host: 192.168.5.58
</code></pre></div>