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Posted to commits@dubbo.apache.org by me...@apache.org on 2019/08/16 07:50:36 UTC

[dubbo] branch cloud-native updated: Dubbo cloud native (#4855)

This is an automated email from the ASF dual-hosted git repository.

mercyblitz pushed a commit to branch cloud-native
in repository https://gitbox.apache.org/repos/asf/dubbo.git


The following commit(s) were added to refs/heads/cloud-native by this push:
     new 9a20383  Dubbo cloud native (#4855)
9a20383 is described below

commit 9a20383885fad3f4a39ab23d37d20c55f533532d
Author: Mercy Ma <me...@gmail.com>
AuthorDate: Fri Aug 16 15:50:29 2019 +0800

    Dubbo cloud native (#4855)
    
    * Polish apache/dubbo#4542 : [Enhancement] Adapt the Java standard Event/Listener mechanism
    
    * Polish apache/dubbo#4541 : [Feature] Add local File System DynamicConfigurationFactory‘s extension
    
    * Polish apache#4541 : Bugfix
    
    * Polish apache/dubbo#4541 : Optimization
    
    * Polish apache/dubbo#4541 : Add the compatibility for PollingWatchService on the some platforms
    
    * Polish apache/dubbo#4541 : Add delay publish without ThreadPoolExecutor
    
    * Polish apache/dubbo#4541 : Refactor the extension name
    
    * Polish apache/dubbo#4541 : Add remove ops
    
    * Polish apache/dubbo#4541 : Add testable constructor
    
    * Polish apache/dubbo#4541 : Add getConfigGroups method
    
    * Polish apache/dubbo#4610 : [Refactor] Refactor the bootstrap module
    
    * Polish apache/dubbo#4541 : Fix the nulling URL issue
    
    * Polish apache/dubbo#4622 : [Refactor] Refactor ConfigManager
    
    * Polish apache/dubbo#4622 : [Refactor] Refactor ConfigManager
    
    * Polish apache/dubbo#4622 : Support multiple configcenters
    
    * Polish apache/dubbo#4671 : ServiceNameMapping will not map the group, version and protocol
    
    * update referenceCount log (#4683)
    
    Add comments to support multiple shared connections
    
    * Polish /apache/dubbo#4687 : Remove the duplicated test code in dubbo-config-spring (#4688)
    
    * #4685  修改代码if判断false问题 if (hasException == false)修改成if (!hasException) (#4695)
    
    * Fixed Service annotation method parameters are not in effect (#4598)
    
    * keep demo simple, and switch to use zookeeper as registry center (#4705)
    
    * keep demo simple, and switch to use zookeeper as registry center
    
    * remove comment
    
    * @Reference auto-wires the instance of generic interface #4594 (#4677)
    
    * try to shorten maven output to make travis build pass (#4710)
    
    * use CountDownLatch to check zk registry if establish connection (#4589)
    
    * Minor change
    
    * Rename the extension name of WritableMetadataService
    
    * Polish apache/dubbo#4759 : [Refactor] Change the signature of methods of MetadataService #4759
    
    * Merge remote-tracking branch 'upstream/master' into dubbo-cloud-native
    
    # Conflicts:
    #	dubbo-all/pom.xml
    #	dubbo-bom/pom.xml
    #	dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/AbstractInterfaceConfig.java
    #	dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/ApplicationConfig.java
    #	dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/ConfigCenterConfig.java
    #	dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/ReferenceConfig.java
    #	dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/RegistryConfig.java
    #	dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/ServiceConfig.java
    #	dubbo-config/dubbo-config-api/src/test/java/org/apache/dubbo/config/ReferenceConfigTest.java
    #	dubbo-configcenter/dubbo-configcenter-api/src/main/java/org/apache/dubbo/configcenter/DynamicConfiguration.java
    #	dubbo-configcenter/dubbo-configcenter-api/src/test/java/org/apache/dubbo/configcenter/mock/MockDynamicConfiguration.java
    #	dubbo-configcenter/dubbo-configcenter-consul/src/main/java/org/apache/dubbo/configcenter/consul/ConsulDynamicConfiguration.java
    #	dubbo-configcenter/dubbo-configcenter-etcd/src/test/java/org/apache/dubbo/configcenter/support/etcd/EtcdDynamicConfigurationTest.java
    #	dubbo-configcenter/dubbo-configcenter-nacos/src/main/java/org/apache/dubbo/configcenter/support/nacos/NacosDynamicConfiguration.java
    #	dubbo-configcenter/dubbo-configcenter-nacos/src/test/java/org/apache/dubbo/configcenter/support/nacos/NacosDynamicConfigurationTest.java
    #	dubbo-configcenter/dubbo-configcenter-zookeeper/src/main/java/org/apache/dubbo/configcenter/support/zookeeper/ZookeeperDynamicConfiguration.java
    #	dubbo-metadata/dubbo-metadata-api/src/main/java/org/apache/dubbo/metadata/definition/model/MethodDefinition.java
    #	dubbo-metadata/dubbo-metadata-api/src/main/java/org/apache/dubbo/metadata/report/identifier/MetadataIdentifier.java
    #	dubbo-metadata/dubbo-metadata-api/src/main/java/org/apache/dubbo/metadata/report/support/AbstractMetadataReport.java
    #	dubbo-metadata/dubbo-metadata-api/src/test/java/org/apache/dubbo/metadata/report/identifier/MetadataIdentifierTest.java
    #	dubbo-metadata/dubbo-metadata-definition-protobuf/src/main/java/org/apache/dubbo/metadata/definition/protobuf/ProtobufTypeBuilder.java
    #	dubbo-metadata/dubbo-metadata-definition-protobuf/src/test/java/org/apache/dubbo/metadata/definition/protobuf/ProtobufTypeBuilderTest.java
    #	dubbo-metadata/pom.xml
    #	dubbo-registry/dubbo-registry-api/src/main/java/org/apache/dubbo/registry/integration/AbstractConfiguratorListener.java
    #	dubbo-registry/dubbo-registry-nacos/src/main/java/org/apache/dubbo/registry/nacos/NacosRegistry.java
    #	dubbo-registry/dubbo-registry-nacos/src/main/java/org/apache/dubbo/registry/nacos/NacosRegistryFactory.java
    #	dubbo-rpc/dubbo-rpc-xml/src/main/java/org/apache/dubbo/xml/rpc/protocol/xmlrpc/XmlRpcProtocol.java
    
    * Polish apache/dubbo#3984 : Add the implementation of Page<ServiceInstance> getInstances(String serviceName, int offset, int pageSize, boolean healthyOnly)
    
    * Code merge
    
    * Fix the cases
    
    * Merge remote-tracking branch 'upstream/cloud-native' into dubbo-cloud-native
    
    # Conflicts:
    #	dubbo-bootstrap/src/test/java/org/apache/dubbo/bootstrap/DubboServiceProviderBootstrap.java
    #	dubbo-metadata/dubbo-metadata-definition-protobuf/pom.xml
    #	dubbo-registry/dubbo-registry-api/src/test/java/org/apache/dubbo/registry/support/ServiceOrientedRegistryTest.java
    #	dubbo-registry/dubbo-registry-consul/src/main/java/org/apache/dubbo/registry/consul/ConsulServiceDiscoveryFactory.java
    #	dubbo-registry/dubbo-registry-etcd3/src/main/java/org/apache/dubbo/registry/etcd/EtcdServiceDiscovery.java
    
    * Refactor ConfigManager
    
    * Refactor ConfigManager
    
    * Resolve the issues on ConfigManager
    
    * Refactor and add test-cases for ConfigManager
    
    * Polish apache/dubbo#4774 : [Feature] Dubbo Cloud Native - To Support in Spring
    
    * Polish apache/dubbo#4808 : [Feature] Add the registered/unregistered event mechanism ShutdownHook
    
    * Polish apache/dubbo#4807 : [Feature] Add the callback mechanism ShutdownHook #4807
    
    * Polish apache/dubbo#4813 : [Feature] add Prioritized implementation for ServiceInstanceCustomizer
    
    * Polish apache/dubbo#4815 : [Feature] Add the ServiceLoader for Dubbo's services or components
    
    * Polish apache/dubbo#4815 : [Feature] Add the ServiceLoader for Dubbo's services or components
    
    * Polish apache/dubbo#4813 : [Feature] add Prioritized implementation for ServiceInstanceCustomizer
    
    * Polish apache/dubbo#4807 : Add sort implementation
    
    * Refactor
    
    * Refactor
    
    * Polish apache/dubbo#4845 : [Feature] Enhance the Event-Publishing feature to original ServiceDiscovery
    
    * Merge remote-tracking branch 'upstream/cloud-native' into dubbo-cloud-native
    
    # Conflicts:
    #	dubbo-registry/dubbo-registry-api/src/main/java/org/apache/dubbo/registry/client/DefaultServiceDiscoveryFactory.java
    #	dubbo-registry/dubbo-registry-api/src/main/java/org/apache/dubbo/registry/client/ServiceDiscoveryRegistry.java
    
    * Merge remote-tracking branch 'upstream/cloud-native' into dubbo-cloud-native
    
    # Conflicts:
    #	dubbo-registry/dubbo-registry-api/src/main/java/org/apache/dubbo/registry/client/DefaultServiceDiscoveryFactory.java
    #	dubbo-registry/dubbo-registry-api/src/main/java/org/apache/dubbo/registry/client/ServiceDiscoveryRegistry.java
    
    * Polish apache/dubbo#4854 : [Feature] MetadataService supports the Dubbo protocol under auto-increased port
---
 .../org/apache/dubbo/bootstrap/DubboBootstrap.java | 14 ++---
 .../ConfigurableMetadataServiceExporter.java       | 67 +++++++++++-----------
 .../dubbo/config/DubboProviderBootstrap.java       |  4 +-
 .../ConfigurableMetadataServiceExporterTest.java   |  4 +-
 4 files changed, 41 insertions(+), 48 deletions(-)

diff --git a/dubbo-bootstrap/src/main/java/org/apache/dubbo/bootstrap/DubboBootstrap.java b/dubbo-bootstrap/src/main/java/org/apache/dubbo/bootstrap/DubboBootstrap.java
index 437024d..7ab9968 100644
--- a/dubbo-bootstrap/src/main/java/org/apache/dubbo/bootstrap/DubboBootstrap.java
+++ b/dubbo-bootstrap/src/main/java/org/apache/dubbo/bootstrap/DubboBootstrap.java
@@ -588,11 +588,7 @@ public class DubboBootstrap extends GenericEventListener implements Lifecycle {
      * Initialize {@link MetadataServiceExporter}
      */
     private void initMetadataServiceExporter() {
-        this.metadataServiceExporter = new ConfigurableMetadataServiceExporter()
-                .setApplicationConfig(getApplication())
-                .setRegistries(configManager.getRegistries())
-                .setProtocols(configManager.getProtocols())
-                .metadataService(metadataService);
+        this.metadataServiceExporter = new ConfigurableMetadataServiceExporter(metadataService);
     }
 
     /**
@@ -768,12 +764,10 @@ public class DubboBootstrap extends GenericEventListener implements Lifecycle {
     }
 
     /**
-     * export {@link MetadataService} and get the exported {@link URL URLs}
-     *
-     * @return {@link MetadataServiceExporter#getExportedURLs()}
+     * export {@link MetadataService}
      */
-    private List<URL> exportMetadataService() {
-        return metadataServiceExporter.export().getExportedURLs();
+    private void exportMetadataService() {
+        metadataServiceExporter.export();
     }
 
     private void unexportMetadataService() {
diff --git a/dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/metadata/ConfigurableMetadataServiceExporter.java b/dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/metadata/ConfigurableMetadataServiceExporter.java
index b5ca218..c59726a 100644
--- a/dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/metadata/ConfigurableMetadataServiceExporter.java
+++ b/dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/metadata/ConfigurableMetadataServiceExporter.java
@@ -19,7 +19,6 @@ package org.apache.dubbo.config.metadata;
 import org.apache.dubbo.common.URL;
 import org.apache.dubbo.common.logger.Logger;
 import org.apache.dubbo.common.logger.LoggerFactory;
-import org.apache.dubbo.config.AbstractConfig;
 import org.apache.dubbo.config.ApplicationConfig;
 import org.apache.dubbo.config.ProtocolConfig;
 import org.apache.dubbo.config.RegistryConfig;
@@ -28,14 +27,15 @@ import org.apache.dubbo.config.context.ConfigManager;
 import org.apache.dubbo.metadata.MetadataService;
 import org.apache.dubbo.metadata.MetadataServiceExporter;
 
-import java.util.Collection;
-import java.util.LinkedList;
+import java.util.ArrayList;
 import java.util.List;
 
+import static java.util.Arrays.asList;
 import static java.util.Collections.emptyList;
+import static org.apache.dubbo.common.constants.CommonConstants.DUBBO;
 
 /**
- * {@link MetadataServiceExporter} implementation based on {@link AbstractConfig Dubbo configurations}, the clients
+ * {@link MetadataServiceExporter} implementation based on {@link ConfigManager Dubbo configurations}, the clients
  * should make sure the {@link ApplicationConfig}, {@link RegistryConfig} and {@link ProtocolConfig} are ready before
  * {@link #export()}.
  * <p>
@@ -53,38 +53,15 @@ public class ConfigurableMetadataServiceExporter implements MetadataServiceExpor
 
     private final Logger logger = LoggerFactory.getLogger(getClass());
 
-    private ApplicationConfig applicationConfig;
+    private final ConfigManager configManager;
 
-    private List<RegistryConfig> registries = new LinkedList<>();
-
-    private List<ProtocolConfig> protocols = new LinkedList<>();
-
-    private MetadataService metadataService;
+    private final MetadataService metadataService;
 
     private ServiceConfig<MetadataService> serviceConfig;
 
-    public ConfigurableMetadataServiceExporter setApplicationConfig(ApplicationConfig applicationConfig) {
-        this.applicationConfig = applicationConfig;
-        return this;
-    }
-
-    public ConfigurableMetadataServiceExporter setRegistries(Collection<RegistryConfig> registries) {
-        this.registries.clear();
-        this.registries.addAll(registries);
-        return this;
-    }
-
-    public ConfigurableMetadataServiceExporter setProtocols(Collection<ProtocolConfig> protocols) {
-        this.protocols.clear();
-        // TODO  only support "dubbo" protocol, add more in the future
-        protocols.stream().filter(protocolConfig -> "dubbo".equals(protocolConfig.getName()))
-                .forEach(this.protocols::add);
-        return this;
-    }
-
-    public ConfigurableMetadataServiceExporter metadataService(MetadataService metadataService) {
+    public ConfigurableMetadataServiceExporter(MetadataService metadataService) {
+        this.configManager = ConfigManager.getInstance();
         this.metadataService = metadataService;
-        return this;
     }
 
     @Override
@@ -93,12 +70,12 @@ public class ConfigurableMetadataServiceExporter implements MetadataServiceExpor
         if (!isExported()) {
 
             ServiceConfig<MetadataService> serviceConfig = new ServiceConfig<>();
-            serviceConfig.setApplication(applicationConfig);
-            serviceConfig.setRegistries(registries);
-            serviceConfig.setProtocols(protocols);
+            serviceConfig.setApplication(getApplicationConfig());
+            serviceConfig.setRegistries(getRegistries());
+            serviceConfig.setProtocols(getProtocols());
             serviceConfig.setInterface(MetadataService.class);
             serviceConfig.setRef(metadataService);
-            serviceConfig.setGroup(applicationConfig.getName());
+            serviceConfig.setGroup(getApplicationConfig().getName());
             serviceConfig.setVersion(metadataService.version());
 
             // export
@@ -135,4 +112,24 @@ public class ConfigurableMetadataServiceExporter implements MetadataServiceExpor
     public boolean isExported() {
         return serviceConfig != null && serviceConfig.isExported();
     }
+
+    private ApplicationConfig getApplicationConfig() {
+        return configManager.getApplication().get();
+    }
+
+    private List<RegistryConfig> getRegistries() {
+        return new ArrayList<>(configManager.getRegistries());
+    }
+
+    private List<ProtocolConfig> getProtocols() {
+        return asList(getDefaultProtocol());
+    }
+
+    private ProtocolConfig getDefaultProtocol() {
+        ProtocolConfig defaultProtocol = new ProtocolConfig();
+        defaultProtocol.setName(DUBBO);
+        // auto-increment port
+        defaultProtocol.setPort(-1);
+        return defaultProtocol;
+    }
 }
diff --git a/dubbo-config/dubbo-config-api/src/test/java/org/apache/dubbo/config/DubboProviderBootstrap.java b/dubbo-config/dubbo-config-api/src/test/java/org/apache/dubbo/config/DubboProviderBootstrap.java
index 22530f8..468bc97 100644
--- a/dubbo-config/dubbo-config-api/src/test/java/org/apache/dubbo/config/DubboProviderBootstrap.java
+++ b/dubbo-config/dubbo-config-api/src/test/java/org/apache/dubbo/config/DubboProviderBootstrap.java
@@ -26,6 +26,8 @@ import org.apache.dubbo.registry.client.DefaultServiceInstance;
 import org.apache.dubbo.registry.client.ServiceDiscovery;
 import org.apache.dubbo.registry.client.ServiceDiscoveryFactory;
 
+import static org.apache.dubbo.metadata.WritableMetadataService.getDefaultExtension;
+
 /**
  * Dubbo Provider Bootstrap
  */
@@ -60,7 +62,7 @@ public class DubboProviderBootstrap {
         // 暴露及注册服务
         service.export();
 
-        MetadataServiceExporter exporter = new ConfigurableMetadataServiceExporter();
+        MetadataServiceExporter exporter = new ConfigurableMetadataServiceExporter(getDefaultExtension());
 
         // 暴露 MetadataService 服务
         exporter.export();
diff --git a/dubbo-config/dubbo-config-api/src/test/java/org/apache/dubbo/config/metadata/ConfigurableMetadataServiceExporterTest.java b/dubbo-config/dubbo-config-api/src/test/java/org/apache/dubbo/config/metadata/ConfigurableMetadataServiceExporterTest.java
index 1528b74..6cf5aba 100644
--- a/dubbo-config/dubbo-config-api/src/test/java/org/apache/dubbo/config/metadata/ConfigurableMetadataServiceExporterTest.java
+++ b/dubbo-config/dubbo-config-api/src/test/java/org/apache/dubbo/config/metadata/ConfigurableMetadataServiceExporterTest.java
@@ -22,6 +22,7 @@ import org.apache.dubbo.config.ProtocolConfig;
 import org.apache.dubbo.config.RegistryConfig;
 import org.apache.dubbo.config.context.ConfigManager;
 import org.apache.dubbo.metadata.MetadataService;
+import org.apache.dubbo.metadata.store.InMemoryWritableMetadataService;
 
 import org.junit.jupiter.api.BeforeAll;
 import org.junit.jupiter.api.Test;
@@ -69,8 +70,7 @@ public class ConfigurableMetadataServiceExporterTest {
 
     @Test
     public void testExportAndUnexport() {
-        ConfigurableMetadataServiceExporter exporter = new ConfigurableMetadataServiceExporter();
-        exporter.setApplicationConfig(ConfigManager.getInstance().getApplication().get());
+        ConfigurableMetadataServiceExporter exporter = new ConfigurableMetadataServiceExporter(new InMemoryWritableMetadataService());
         List<URL> urls = exporter.export().getExportedURLs();
 
         assertEquals(1, urls.size());