Merge master branch to 3.x dev branch #3718

Release resource after use in ConfigParserTest

add javadoc for registry and optimize code

* code optimization * useless import * optimization

code optimization

Add javadoc for dubbo-serialization module(apache#3002).

* optimize log output * Separate logs for reconnect and close * remove reconnect exception log

* modify some log describe * use java8 lambda expression

* fix telnet trace times is always 1 * use StringUtils determine if the string is empty * Fix 3105 , make invoke command with Json string parameter without "class" key * Fix 3105 ，Keep the class key to support overloaded methods * optimize InvokerTelnetHandlerTest

* upgrade junit to junit5 * modify test * 批量修改upgrade_junt_to_junit5 * 删除多余的文件 * fi test case * Disabled soem test case temporarily * upgrade junit to junit5 and batch modify test case * copy some code from jupiter5.4.0.M1 for some issues * 修改rat福泽 * update rat path * revert case * add junit-platform-surefire-provider to maven-surefire-plugin * update dependency * fix coverage issue (#1) * use jupiter 5.4.0-M1 and remove junit5 source code

)

…backService method issue. (apache#3199) * Optimize the code: fix url to null, NullPointerException, change private variable to camel mode. * Optimize the code: exportOrUnexportCallbackService method camel mode. * Optimize the code: fix method:encodeInvocationArgument private callbackStatus is camel writing. * Optimize the code: fix name issue * Exporter is a noun, we should use a verb here, like Export. * The generics that can be inferred automatically are also deleted.

* refactor telnet invoke command * add select command for telnet * fix test case

…w method to replace. (apache#3232)

* keep TagRouter consistent with 2.6.x * refactor filterUsingStaticTag using lambda in tagRouter

* wrong event setting * modify event seeting * modify

* Code optimization, call the util method * mofidy * modify * * import package

* qos heart question fix apache#3165 * modify * judge if it's a IdleStateEvent * add UT * modify

…n from dubbo.jar in shading mode , and change to dependency way. * just for modify comments and imports * remove gson from dubbo.jar in shading mode, add dependency

…esponsible for provide priority. (apache#3240) something is waiting for us to disscuss: 1. Every Route implement should set a priority? 2.apache#3249

add default method into Protocol .

* modify some typos * fix some other addionalParameterKeys and paramter typos

* Merge 2.6.6 source code into 2.7 * Fixed logging level for apache#3241 (comment) * Change the implementation for apache#3241 * Remove the implementation Ordered, because it does not work in Spring Framework : apache#3241 * Remove the implementation Ordered, because it does not work in Spring Framework : apache#3241 * Only Optimize Imports

* must shutdown thread pool when no in use

…pache#3197)

* use standardcharset.utf-8 instead of literal * remove unused import

…the class have method declared not by Object; remove some useless parameter type (apache#3282)

…ubbo into 2.7.0-release

* telnet add shutdown command * refactor rename shutDown to shutdown * remove unregister in doDestroy * unregister the ShutdownHook when the shutdown command invoked

* add the notice of code style * modify the pic * del teh faq.md, move to dubbo admin * improve:remove the heartbeat on server side * improve:change the scope of timer to static

…ntroduced in this pull request (apache#3303) * further enhancement for pull request apache#3297, also fix an issue introduced in this pull request * rename the variable * enhance the readability

…ubbo into 2.7.0-release

# Conflicts: # dubbo-cluster/src/main/java/org/apache/dubbo/rpc/cluster/router/AbstractRouter.java # dubbo-cluster/src/test/java/org/apache/dubbo/rpc/cluster/router/ConfigConditionRouterTest.java # dubbo-cluster/src/test/java/org/apache/dubbo/rpc/cluster/router/TagRouterTest.java # dubbo-common/src/main/java/org/apache/dubbo/common/Constants.java # dubbo-common/src/test/java/org/apache/dubbo/common/URLTest.java # dubbo-compatible/src/test/java/org/apache/dubbo/config/ConfigTest.java # dubbo-compatible/src/test/java/org/apache/dubbo/config/ReferenceConfigTest.java # dubbo-compatible/src/test/java/org/apache/dubbo/rpc/cluster/RouterTest.java # dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/AbstractConfig.java # 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/AbstractServiceConfig.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/AbstractInterfaceConfigTest.java # dubbo-config/dubbo-config-api/src/test/java/org/apache/dubbo/config/ReferenceConfigTest.java # dubbo-config/dubbo-config-api/src/test/java/org/apache/dubbo/config/ServiceConfigTest.java # dubbo-config/dubbo-config-api/src/test/java/org/apache/dubbo/config/cache/CacheTest.java # dubbo-config/dubbo-config-spring/pom.xml # dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/AnnotationBean.java # dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/ConfigCenterBean.java # dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/ServiceBean.java # dubbo-config/dubbo-config-spring/src/main/java/org/apache/dubbo/config/spring/beans/factory/annotation/ReferenceAnnotationBeanPostProcessor.java # dubbo-config/dubbo-config-spring/src/test/java/org/apache/dubbo/config/spring/ConfigTest.java # dubbo-config/dubbo-config-spring/src/test/java/org/apache/dubbo/config/spring/ServiceBeanTest.java # dubbo-config/dubbo-config-spring/src/test/java/org/apache/dubbo/config/spring/beans/factory/annotation/AnnotationPropertyValuesAdapterTest.java # dubbo-config/dubbo-config-spring/src/test/java/org/apache/dubbo/config/spring/beans/factory/annotation/DubboConfigBindingBeanPostProcessorTest.java # dubbo-config/dubbo-config-spring/src/test/java/org/apache/dubbo/config/spring/beans/factory/annotation/ReferenceAnnotationBeanPostProcessorTest.java # dubbo-config/dubbo-config-spring/src/test/java/org/apache/dubbo/config/spring/beans/factory/annotation/ServiceAnnotationBeanPostProcessorTest.java # dubbo-config/dubbo-config-spring/src/test/java/org/apache/dubbo/config/spring/context/annotation/DubboComponentScanRegistrarTest.java # dubbo-config/dubbo-config-spring/src/test/java/org/apache/dubbo/config/spring/context/annotation/DubboConfigBindingRegistrarTest.java # dubbo-config/dubbo-config-spring/src/test/java/org/apache/dubbo/config/spring/context/annotation/DubboConfigBindingsRegistrarTest.java # dubbo-config/dubbo-config-spring/src/test/java/org/apache/dubbo/config/spring/context/annotation/DubboConfigConfigurationTest.java # dubbo-config/dubbo-config-spring/src/test/java/org/apache/dubbo/config/spring/context/annotation/EnableDubboConfigTest.java # dubbo-config/dubbo-config-spring/src/test/java/org/apache/dubbo/config/spring/context/annotation/EnableDubboTest.java # dubbo-config/dubbo-config-spring/src/test/java/org/apache/dubbo/config/spring/context/context/annotation/provider/HelloServiceImpl.java # dubbo-config/dubbo-config-spring/src/test/java/org/apache/dubbo/config/spring/context/properties/DefaultDubboConfigBinderTest.java # dubbo-config/dubbo-config-spring/src/test/java/org/apache/dubbo/config/spring/extension/SpringExtensionFactoryTest.java # dubbo-config/dubbo-config-spring/src/test/java/org/apache/dubbo/config/spring/schema/DubboNamespaceHandlerTest.java # dubbo-config/dubbo-config-spring/src/test/java/org/apache/dubbo/config/spring/status/DataSourceStatusCheckerTest.java # dubbo-config/dubbo-config-spring/src/test/java/org/apache/dubbo/config/spring/status/SpringStatusCheckerTest.java # dubbo-config/dubbo-config-spring/src/test/java/org/apache/dubbo/config/spring/util/PropertySourcesUtilsTest.java # dubbo-metadata-report/dubbo-metadata-report-zookeeper/src/test/java/org/apache/dubbo/metadata/store/zookeeper/ZookeeperMetadataReportTest.java # dubbo-remoting/dubbo-remoting-zookeeper/src/test/java/org/apache/dubbo/remoting/zookeeper/curator/CuratorZookeeperTransporterTest.java # dubbo-rpc/dubbo-rpc-api/src/test/java/org/apache/dubbo/rpc/RpcContextTest.java # dubbo-rpc/dubbo-rpc-dubbo/src/test/java/org/apache/dubbo/rpc/validation/ValidationTest.java # dubbo-rpc/dubbo-rpc-hessian/pom.xml # dubbo-rpc/dubbo-rpc-http/src/main/java/org/apache/dubbo/rpc/protocol/http/HttpProtocol.java

* remove not used import * remove unused import

…estroyed (referenceconfig#destroy). * fix client reconnect offline provider. * refactor cancel future. * fix client reconnect offline provider. * refactor cancel future. * fix client reconnect offline provider. * refactor cancel future. * fix unregister when client destroyed

* Optimize heartbeat. We should cancel the timeout when the client or server is close. * change the hashedWheelTimer's ticks * Optimize tasks keeper. * fix timeout cancel to task cancel. keep task directly.

* simply telnet command enabled check

… way.

…'s attachments in each invoke. Fixes apache#2981.

… formatting.

* Fix thrift protocol, use path to locate exporter. * Fix UT

) remove duplicate SPI definitions for 2.7.x

org.apache.dubbo replace com.alibaba.dubbo

fix the typo of notification mail list address

* Review code of TypeDefinitionBuilder 1. use init method to init builds' list * use single list for all builders. Seems like the builder is thread-safe, we can keep them static and final. * clean code.

* Remove futility check code

…e#3350) * Fix NullPointerException when Hessian instantiate URL with JavaDeserializer

* some optimize on ExtensionLoader * make ci rerun * fix compile error * fix ci failure

…e#3363) * reExport fail fix#900 * modify * use Objects.equals * compare URL for all proxy protocol

* Fix self assignment * Replace set with list to insure item order * Minor tweak of codestyle

…d address". (apache#3317) * Fix apache#2423, Multicast demo fails with message "Can't assign requested address" * temporarily disable ipv6 test

* enhance unit test and logging * enhance logging message * fix unit test * make code clean

LGTM

…urce (apache#3281)

* polishing LoggerFactory * polishing code using map.computeIfAbsent * fix ci failure * remove unnecessary break in switch * call overloaded method * update as requested * add unit test

…pache#3398)

* Fix license issues * revert change to Netty's copyright

…pache#936 (apache#3375) * fix dubbo启动脚本中nc命令不稳定 apache#936 * modify

1, remove priority field, the same as super class 2, remove getUrl method, the same as super class 3, refactor constructor, extract method: getRule, getEngine 4, refactor route, extract method: createBindings, getRoutedInvokers

* update as requested * add meta space size arguments

* polish * fix code reviews * empty

@beiwei30

* apache#3026 Access log related changed * Reviwe comment incorporated given by @satansk and removed unuded method * Incorporated @beiwei30 review comment, incorporated common-lang3 time package modified version * Added rat entry for common lang3 FastDateFormat related java files * switch back to jdk's dateformatter

* refactor: expression is always true, remove it (names != null && names.length > 0) * Update dubbo-common/src/main/java/org/apache/dubbo/common/extension/ExtensionLoader.java Co-Authored-By: wanghbxxxx <wanghbxxxx@gmail.com> * Update ExtensionLoader.java * Update ExtensionLoader.java * Update ExtensionLoader.java * Update ExtensionLoader.java

…3093) * Use regular expressions to judge fix apache#3069 * moved into Constants class * modify * Unused import * modify * can not put it in front * catch NumberFormatException and return 'null' if necessary * remove recursive call * support .1 and 1. * modify

* make dubbo support multiple shared links, upgrading RPC throughput * Fix compilation error * Fix compilation error * opti import * if add {} * checkstyle fail * fix getSharedClient referenceCount calculation error bug * 优化 import * Fix the problem that the getSharedClient thread is not safe * Fix the problem that the getSharedClient thread is not safe * Try fixing ci error, https://travis-ci.org/apache/incubator-dubbo/jobs/453185295 * 将DEFAULT_CONNECTIONS_KEY修改成SERVICE_CONNECTIONS_KEY * dubbo.xsd add shareconnections attribute, * Optimize code format * Fix mult connect ghost connect problem * format code * Remove the concept of ghostClientMap and ghost connection. In fact, ghostClient is LazyConnectExchangeClient. At present, the LazyConnectExchangeClient object is added directly in ReferenceCountExchangeClient to realize the mapping relationship with ReferenceCountExchangeClient. The relationship between previous ghostClient and url mapping is not applicable to the current new share. Multiple connections. * Optimize the ReferenceCountExchangeClient and remove the reference to the lazyConnectExchangeClient because it doesn't make much sense; add locks in the close operation of the AbstractClient, because connect, disconnect, and close should not be done at the same time. * format code * try remove close lock * Restore close method * Restore ReferenceCountExchangeClient reference to LazyConnectExchangeClient object * Optimize the logic of using the LazyConnectExchangeClient inside the ReferenceCountExchangeClient; Supplemental shared multi-connected unit test

* update junit to 5.4.0 release version * remove uesles config

* add checkstyle for redundant import and fix all issue in repo * fix git diff issue

Fixes apache#2994

…veClassCodeGenerator (apache#3419) * refactor adaptive extension class code creation: extract createAdaptiveExtensionClassCode to class AdaptiveClassCodeGenerator * add some comment * add license and comment * remove main method

* refactor JavassistCompiler * rename variable names * reformat code * refactor: prepend modifier of constructor, field and method outside the JavassistClassInfo * add null for ClassUtils.getSimpleClassName * rename JavassistClassInfo to CtClassBuilder

…tes(...)? (apache#3448)

replace ArrayBlockingQueue with LinkedBlockingQueue and remove capacity.

isSetter: test if a method is a setter getSetterProperty: get property for setter, for instance setVersion return "version"

…he#3237 (apache#3455)

…to 21.

extract duplicated method calls to variable

* use java7 diamond operator * replace Collections.sort with List.sort * extract duplicated code blocks * use StandardCharsets.UTF_8 * use try-with-resources * use java7 diamond operator * enhance log message * fix unit tests failures

fixes apache#1917

…he#3490)

Fix invocation of toString on an array

…pache#3508) Fix inefficient use of keySet iterator instead of entrySet iterator

…he#3495)

…l-in-one shade jar. Fixes apache#3514, missing redis metadata SPI extension in dubbo.jar.

Fixes apache#3423.

…#3106 (apache#3425) * make getRegistered return unmodifiable collection. apache#3106 * fix ci failure

…ntally check exchanger in setDispatcher fixes apache#3518

…d using synchronized.

* fix: rename the thread name from DubboRegistryFailedRetryTimer to DubboMetadataReportRetryTimer in MetadataReportRetry

…t work with generic invocation.

* fix issue apache#274: monitor的cluster一定是failsafe的，而且无法修改 * remove unused import

…deciding the ip to bind.

…ntee consistent behaviour.

Fixes apache#2779

…#3589)

…r.getContext() (apache#3600) * apache#3476: NullPointerException happened when using SpringContainer.getContext() * rollback change for DEFAULT_SPRING_CONFIG

…-dependencies当中去除掉了zookeeper的包，所以外部使用的时候需要额外配置. (apache#3516)

* refactor URL to URLBuilder. apache#3494 * remove unrelated changes * replace more with URLBuilder * fix ci failure * remove unnecessary comment

Dump TagRouterRule since the TagRouterRule can be changed to `null` by ConfigCenter

…support ip expression match.

Fixes apache#3555.

…ata.

* Merge https://github.com/dubbo/dubbo-registry-etcd into incubator-dubbo * Add UT to ConfigurationUtilsTest

* fix some bugs. * fix typo * cancel keep alive if recovery failed. * remove duplicate license header.

* Fixes apache#3570, NoSuchMethodError are thrown when add custorm Filter using dubbo2.6.5 and JDK1.6 and upgrade to dubbo2.7.0 * Add compatible UT * fix UT

* fix when qos is disable,log will print every time. * change qos server boos thread number 1

* add openjdk to travis * add openjdk to travis

* add metrics integration * add license

… MethodConfig. Fixes apache#2045

…on with registry. Fixes apache#3288

…to work. (apache#3659)

* Minor refactor, no functinoal change. * Separate ConnectionStateListener * Simplify code * Fix typo * Support get external config from etcd config center * Polish diamond operator * Initial etcd support as config center * Add a put interface for JEtcdClient * Enhanced Etcd config center support with the ability to watch and cancel watch * Polish code * Distinguish modification event and delete event * Add etcd registry and configcenter to dubbo-all * Watch again when connection is re-established

It looks good.

)

Merge master branch to 3.x dev branch #3718

Merge master branch to 3.x dev branch #3718

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