{"id":46828,"date":"2023-09-21T06:11:31","date_gmt":"2022-12-17T13:09:36","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8open-liberty%e5%92%8cmicroprofile-reactive-messaging%e8%af%bb%e5%8f%96kafka%e4%ba%8b%e4%bb%b6%e3%80%82\/"},"modified":"2024-05-04T00:49:55","modified_gmt":"2024-05-03T16:49:55","slug":"%e4%bd%bf%e7%94%a8open-liberty%e5%92%8cmicroprofile-reactive-messaging%e8%af%bb%e5%8f%96kafka%e4%ba%8b%e4%bb%b6%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8open-liberty%e5%92%8cmicroprofile-reactive-messaging%e8%af%bb%e5%8f%96kafka%e4%ba%8b%e4%bb%b6%e3%80%82\/","title":{"rendered":"\u4f7f\u7528Open Liberty\u548cMicroProfile Reactive Messaging\u8bfb\u53d6Kafka\u4e8b\u4ef6"},"content":{"rendered":"

\u5728Java\u5e94\u7528\u670d\u52a1\u5668Open Liberty\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u79f0\u4e3aMicroProfile Reactive Messaging\u7684API\u89c4\u8303\u6765\u8fdb\u884c\u4e8b\u4ef6\u5904\u7406\u3002<\/p>\n

\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u5c1d\u8bd5\u4f7f\u7528MicroProfile Reactive Messaging\u5728Apache Kafka\u4e2d\u5b9e\u73b0\u8bfb\u53d6\u548c\u5904\u7406\u4e8b\u4ef6\u7684\u6d88\u8d39\u8005\u3002\u5173\u4e8e\u4e8b\u4ef6\u53d1\u9001\u7684\u5185\u5bb9\u5c06\u5728\u53e6\u4e00\u7bc7\u6587\u7ae0\u4e2d\u4ecb\u7ecd\u3002<\/p>\n

\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8<\/div>\n

\u5728\u672c\u6587\u4e2d\u4f7f\u7528\u7684\u7ec4\u4ef6- natively \u8fd9\u672c\u62a5\u544a\u4f7f\u7528\u7684\u7ec4\u4ef6<\/h2>\n

\u672c\u6587\u4e2d\u5c06\u4f7f\u7528\u4ee5\u4e0b\u7ec4\u4ef6\u7248\u672c\u3002
\n\u7531\u4e8e\u5c06\u6765\u53ef\u80fd\u65e0\u6cd5\u4e0e\u5347\u7ea7\u7248\u672c\u517c\u5bb9\uff0c\u5efa\u8bae\u5728\u6295\u5165\u751f\u4ea7\u4e4b\u524d\u5728\u672c\u5730\u8fdb\u884c\u9a8c\u8bc1\u3002<\/p>\n

\n
\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u540d\u30d0\u30fc\u30b8\u30e7\u30f3JDKOpenJDK 17.0.4.1 (IBM Semeru Runtime Open Edition)Open Liberty22.0.0.11<\/div>\n<\/div>\n

\u751f\u6210Open Liberty Java\u5e94\u7528\u7a0b\u5e8f\u7684\u6a21\u677f<\/h2>\n

\u9996\u5148\u521b\u5efa\u4e00\u4e2a\u5b9e\u73b0Consumer\u7684Open Liberty\u5e94\u7528\u7a0b\u5e8f\u3002
\n\u4f7f\u7528Open Liberty\u7f51\u7ad9\u4e0a\u7684\u96db\u5f62\u751f\u6210\u529f\u80fd\u53ef\u4ee5\u8f7b\u677e\u521b\u5efa\u5e94\u7528\u7a0b\u5e8f\u7684\u6846\u67b6\u3002<\/p>\n

\u60a8\u53ef\u4ee5\u4eceStarter\u5e94\u7528\u7a0b\u5e8f\u7684\u6a21\u677f\u751f\u6210\u9875\u9762\u5f00\u59cb\uff0c\u6309\u7167\u4e0b\u56fe\u7684\u65b9\u5f0f\u8f93\u5165\u503c\uff0c\u7136\u540e\u70b9\u51fb”\u751f\u6210\u9879\u76ee”\u6309\u94ae\u3002”Group”\u548c”Artifact”\u53ef\u4ee5\u586b\u5199\u4efb\u610f\u503c\u3002<\/p>\n

\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8<\/div>\n
\u8bf7\u6ce8\u610f\uff0c\u5728\u64b0\u5199\u672c\u6587\u65f6\uff0c\u5982\u679c\u5c06Java EE \/ Jakarta EE\u7248\u672c\u6307\u5b9a\u4e3a\u201c9.1\u201d\uff0c\u5b83\u5c06\u65e0\u6cd5\u4f5c\u4e3a\u6d88\u8d39\u8005\u6b63\u5e38\u8fd0\u884c\u3002<\/div>\n

\u5b89\u88c5\u4f9d\u5b58\u5e93<\/h2>\n

\u4e3a\u4e86\u5904\u7406\u6765\u81eaMicroProfile Reactive Messaging API\u7684Kafka\u4e8b\u4ef6\uff0c\u8bf7\u5b89\u88c5\u76f8\u5e94\u7684\u4f9d\u8d56\u5e93\u3002
\n\u5728\u751f\u6210\u7684\u57fa\u7840\u9879\u76ee\u4e2d\uff0c\u6211\u4eec\u5df2\u7ecf\u9009\u62e9\u4e86Maven\u4f5c\u4e3a\u4f9d\u8d56\u5e93\u7684\u7ba1\u7406\u65b9\u6cd5\u3002\u5728Maven\u7684\u914d\u7f6e\u6587\u4ef6pom.xml\u7684dependencies\u5143\u7d20\u4e2d\uff0c\u6307\u5b9a\u4ee5\u4e0b\u4f9d\u8d56\u5e93\u3002\u5b89\u88c5\u5c06\u81ea\u52a8\u5728Eclipse\u6216IntelliJ\u7b49IDE\u4e0a\u6267\u884c\u3002<\/p>\n

    <!-- \u5fc5\u8981\u306a\u3082\u306e\u3060\u3051\u8a18\u8f09 --><\/span>\r\n    <dependencies><\/span>\r\n        <dependency><\/span>\r\n            <groupId><\/span>org.eclipse.microprofile.reactive.messaging<\/groupId><\/span>\r\n            <artifactId><\/span>microprofile-reactive-messaging-api<\/artifactId><\/span>\r\n            <version><\/span>2.0.1<\/version><\/span>\r\n            <scope><\/span>provided<\/scope><\/span>\r\n        <\/dependency><\/span>\r\n        <dependency><\/span>\r\n            <groupId><\/span>org.apache.kafka<\/groupId><\/span>\r\n            <artifactId><\/span>kafka-clients<\/artifactId><\/span>\r\n            <version><\/span>3.3.1<\/version><\/span>\r\n        <\/dependency><\/span>\r\n        <dependency><\/span>\r\n            <groupId><\/span>org.slf4j<\/groupId><\/span>\r\n            <artifactId><\/span>slf4j-jdk14<\/artifactId><\/span>\r\n            <version><\/span>1.7.36<\/version><\/span> <!-- 2.x.y \u306fNG --><\/span>\r\n        <\/dependency><\/span>\r\n    <\/dependencies><\/span>\r\n<\/code><\/pre>\n
\u5728Open Liberty\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528slf4j-jdk14\u6765\u8f93\u51faMicroProfile Reactive Messaging\u548cKafka\u5ba2\u6237\u7aef\u5e93\u7684\u65e5\u5fd7\u3002<\/p>\n
\u57282022\u5e7411\u6708\u7684\u672c\u6587\u64b0\u5199\u65f6\uff0cslf4j-jdk14\u6709\u4e00\u4e2a\u66f4\u9ad8\u76842.x.y\u7248\u672c\u53ef\u4f9b\u4f7f\u7528\u3002\u4f46\u662f\uff0c\u5982\u679c\u6307\u5b9a\u4e862.x\u7248\u672c\uff0c\u5e94\u7528\u7a0b\u5e8f\u53ef\u80fd\u65e0\u6cd5\u6b63\u5e38\u542f\u52a8\uff0c\u56e0\u6b64\u5efa\u8bae\u6307\u5b9a\u4e0a\u8ff0\u7248\u672c\u4ee5\u786e\u4fdd\u5b89\u5168\u3002<\/div>\n
\u7279\u5f81\u7684\u6307\u5b9a<\/h2>\n
\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u6307\u5b9a\u529f\u80fd\u5e76\u52a0\u8f7dOpen Liberty\u4ee5\u4f7f\u7528MicroProfile Reactive Messaging\u3002<\/p>\n
\u5728Open Liberty\u4e2d\u4f7f\u7528\u7684\u6a21\u5757\u88ab\u7ec6\u5206\u4e3a”Feature”\u7684\u5f62\u5f0f\u3002\u901a\u8fc7\u4ec5\u4f7f\u7528\u6240\u9700\u7684Feature\uff0c\u53ef\u4ee5\u4fdd\u6301\u5e94\u7528\u7a0b\u5e8f\u7684\u5927\u5c0f\u8f83\u5c0f\u3002<\/p>\n
\u672c\u6b21\u4f7f\u7528\u7684MicroProfile Reactive Messaging\u8fd8\u51c6\u5907\u4e86\u4e13\u7528\u7684\u529f\u80fd\u3002
\n\u5728Open Liberty\u7684\u914d\u7f6e\u6587\u4ef6 server.xml \u4e2d\u6307\u5b9a mpReactiveMessaging-1.0 Feature\u3002<\/p>\n
\u6211\u5011\u9806\u4fbf\u5728 \u5143\u7d20\u4e2d\u555f\u7528\u65e5\u8a8c\u8f38\u51fa\u3002<\/p>\n
<!-- src\/main\/liberty\/config\/server.xml --><\/span>\r\n<?xml version=\"1.0\" encoding=\"UTF-8\"?><\/span>\r\n<server<\/span> description=<\/span>\"My Liberty Server\"<\/span>><\/span>\r\n\r\n    <!-- Enable features --><\/span>\r\n    <featureManager><\/span>\r\n        <feature><\/span>mpReactiveMessaging-1.0<\/feature><\/span>\r\n    <\/featureManager><\/span>\r\n\r\n    <!-- ...\u4e2d\u7565... --><\/span>\r\n\r\n    <!-- Logging --><\/span>\r\n    <logging<\/span> traceSpecification=<\/span>\"REACTIVEMESSAGE=all:org.apache.kafka.*=all\"<\/span>\/><\/span>\r\n\r\n<\/server><\/span>\r\n\r\n<\/code><\/pre>\n
\u5b9a\u4e49Kafka\u7684\u8fde\u63a5\u4fe1\u606f<\/h2>\n
\u5b89\u88c5\u4e86\u5e93\u548c\u7279\u6027\u4e4b\u540e\uff0c\u63a5\u4e0b\u6765\u9700\u8981\u5b9a\u4e49\u4e0eApache Kafka\u7684\u8fde\u63a5\u4fe1\u606f\u3002\u8fde\u63a5\u4fe1\u606f\u5e94\u5728MicroProfile Config\u7684\u914d\u7f6e\u6587\u4ef6microprofile-config.properties\u4e2d\u5b9a\u4e49\u3002<\/p>\n
\u8bf7\u5728<\u9879\u76ee\u6839\u76ee\u5f55>\/src\/main\/resources\/META-INF\/microprofile-config.properties\u4e2d\u5b9a\u4e49\u4ee5\u4e0b\u8bbe\u7f6e\u503c\u3002<\/p>\n
mp.messaging.incoming.purchases.connector<\/span>=<\/span>liberty-kafka<\/span>\r\nmp.messaging.incoming.purchases.bootstrap.servers<\/span>=<\/span>localhost:9092<\/span>\r\nmp.messaging.incoming.purchases.group.id<\/span>=<\/span>liberty-sample-consumer<\/span>\r\nmp.messaging.incoming.purchases.key.deserializer<\/span>=<\/span>org.apache.kafka.common.serialization.StringDeserializer<\/span>\r\nmp.messaging.incoming.purchases.value.deserializer<\/span>=<\/span>org.apache.kafka.common.serialization.StringDeserializer<\/span>\r\nmp.messaging.incoming.purchases.auto.offset.reset<\/span>=<\/span>earliest<\/span>\r\n<\/code><\/pre>\n
\u5728\u4e2d\u6587\u4e2d\uff0c\u53ef\u4ee5\u5982\u4e0b\u65b9\u5f0f\u8fdb\u884c\u8f6c\u8ff0\uff1a<\/p>\n
\u8bbe\u5b9a\u503c\u9700\u8981\u6309\u7167\u4ee5\u4e0b\u683c\u5f0f\u8fdb\u884c\u5b9a\u4e49\uff1amp.messaging.<incoming|outgoing>.<\u9891\u9053\u540d\u79f0>.<\u5c5e\u6027\u540d\u79f0>=<\u8bbe\u5b9a\u503c>\u3002<\/p>\n
\u5982\u679c\u60a8\u60f3\u8981\u8bfb\u53d6\u4e8b\u4ef6\uff0c\u8bf7\u5c06\u7b2c\u4e09\u4e2a\u7531\u70b9\u5206\u9694\u7684\u5143\u7d20\u6307\u5b9a\u4e3a”incoming”\u3002\u76f8\u53cd\uff0c\u5982\u679c\u8981\u53d1\u9001\u4e8b\u4ef6\uff0c\u5219\u5c06\u5176\u6307\u5b9a\u4e3a”outgoing”\u3002
\n<\u5c5e\u6027\u540d\u79f0>\u9075\u5faaApache Kafka\u7684\u914d\u7f6e\u503c\u547d\u540d\u89c4\u5219\uff0c\u5982\u679c\u60a8\u5e0c\u671b\u8fdb\u4e00\u6b65\u8be6\u7ec6\u914d\u7f6e\uff0c\u8bf7\u53c2\u8003Apache Kafka\u6587\u6863\u3002<\/p>\n
\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u8fde\u63a5\u5230 Kafka Broker localhost:9092\uff0c\u5e76\u5b9a\u4e49\u4e8b\u4ef6\u7684\u952e\u548c\u503c\u5206\u522b\u4e3a String \u7c7b\u578b\u3002connector \u5c5e\u6027\u662f\u552f\u4e00\u7684\u7279\u6b8a\u5c5e\u6027\uff0c\u8fde\u63a5\u5230 Kafka \u65f6\u9700\u8981\u6307\u5b9a\u56fa\u5b9a\u503c liberty-kafka\u3002<\/p>\n
\u53c2\u8003\uff1aApache Kafka \u6d88\u8d39\u8005\u914d\u7f6e<\/p>\n
\u4e8b\u4ef6\u64cd\u4f5c\u5e94\u7528\u7a0b\u5e8f\u7684\u5b9e\u65bd<\/h2>\n
\u6211\u5011\u6703\u5be6\u73fe\u4e00\u500b\u5f9eKafka\u8b80\u53d6\u4e8b\u4ef6\u7684\u61c9\u7528\u7a0b\u5e8f\u3002\u6211\u5011\u5c07\u4ee5\u65e5\u8a8c\u8f38\u51fa\u6307\u5b9a\u7232\u8cfc\u8cb7\u5546\u54c1\u540d\u7684\u4e8b\u4ef6\u503c\u4f86\u9032\u884c\u5be6\u73fe\u3002<\/p>\n
\u4ee5\u4e0b\u662f\u5b9e\u65bd\u793a\u4f8b\uff1a
\n\u867d\u7136\u53ea\u6709\u5927\u7ea620\u884c\u7684\u7b80\u5355\u793a\u4f8b\uff0c\u4f46\u4ec5\u51ed\u8fd9\u4e2a\u5c31\u53ef\u4ee5\u5904\u7406\u4e8b\u4ef6\u3002<\/p>\n
\/\/ PurchaseResource.java<\/span>\r\npackage<\/span> com.example.resource<\/span>;<\/span>\r\n\r\nimport<\/span> org.eclipse.microprofile.reactive.messaging.Incoming<\/span>;<\/span>\r\nimport<\/span> javax.enterprise.context.ApplicationScoped<\/span>;<\/span>\r\nimport<\/span> java.util.logging.Logger<\/span>;<\/span>\r\n\r\n@ApplicationScoped<\/span>\r\npublic<\/span> class<\/span> PurchaseResource<\/span> {<\/span>\r\n    private<\/span> static<\/span> final<\/span> Logger<\/span> logger<\/span> =<\/span> Logger<\/span>.<\/span>getLogger<\/span>(<\/span>PurchaseResource<\/span>.<\/span>class<\/span>.<\/span>getName<\/span>());<\/span>\r\n\r\n    @Incoming<\/span>(<\/span>\"purchases\"<\/span>)<\/span>\r\n    public<\/span> void<\/span> consumePurchases<\/span>(<\/span>String<\/span> item<\/span>)<\/span> {<\/span>\r\n        final<\/span> String<\/span> itemMessage<\/span> =<\/span> String<\/span>.<\/span>format<\/span>(<\/span>\"Consumed item purchase: item name = %s\"<\/span>,<\/span> item<\/span>);<\/span>\r\n        logger<\/span>.<\/span>info<\/span>(<\/span>itemMessage<\/span>);<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u6700\u91cd\u8981\u7684\u90e8\u5206\u662f @Incoming(“<\u9891\u9053\u540d\u79f0>”)\u3002
\n@Incoming \u662f\u7531MicroProfile Reactive Messaging\u63d0\u4f9b\u7684\u7528\u4e8e\u8bfb\u53d6\u4e8b\u4ef6\u7684\u6ce8\u89e3\u3002\u6307\u5b9a\u7684\u9891\u9053\u540d\u79f0\u4e0e\u5728 microprofile-config.properties \u4e2d\u5b9a\u4e49\u7684\u9891\u9053\u540d\u79f0\u76f8\u5173\u8054\u3002<\/p>\n
\u5728\u6b64\u793a\u4f8b\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u53ea\u6307\u5b9a\u4e86\u6dfb\u52a0\u4e86 @Incoming \u6ce8\u89e3\u7684\u65b9\u6cd5\u7684\u4e8b\u4ef6\u503c\u53c2\u6570\u3002\u5982\u679c\u60f3\u83b7\u53d6\u4e8b\u4ef6\u7684\u952e\u6216\u4e3b\u9898\u540d\u79f0\uff0c\u53ef\u4ee5\u6dfb\u52a0\u4ee5\u4e0b\u4e09\u4e2a\u5b9e\u73b0\u3002
\n\uff081\uff09\u6307\u5b9a\u53c2\u6570\u4e3a Message \u7c7b\u578b
\n\uff082\uff09\u5c06\u53c2\u6570\u7684\u503c\u5f3a\u5236\u8f6c\u6362\u4e3a ConsumerRecord \u7c7b\u578b
\n\uff083\uff09\u6307\u5b9a\u65b9\u6cd5\u8fd4\u56de\u4e00\u4e2a CompletionStage \u7c7b\u578b
\n\u6709\u5173\u8be6\u7ec6\u793a\u4f8b\uff0c\u8bf7\u53c2\u9605\u4e0b\u9762\u7684\u535a\u5ba2\u6587\u7ae0\u3002
\n\u535a\u5ba2-\u8bbf\u95eeKafka\u6d88\u606f\u4e2d\u7684\u7279\u5b9a\u5c5e\u6027\uff0c\u5e76\u5728Open Liberty 20.0.0.3\u4e2d\u4e3aCookie\u8bbe\u7f6eSameSite\u5c5e\u6027\u3002<\/div>\n
\u5e94\u7528\u7a0b\u5e8f\u7684\u8fd0\u884c\u786e\u8ba4<\/h2>\n
\u7531\u65bc\u61c9\u7528\u7a0b\u5f0f\u6e96\u5099\u5c31\u7dd2\uff0c\u6240\u4ee5\u73fe\u5728\u53ef\u4ee5\u9023\u63a5\u5230Kafka\uff0c\u4e26\u8b80\u53d6\u4e8b\u4ef6\u3002
\n\u5728\u61c9\u7528\u7a0b\u5f0f\u904b\u884c\u4e4b\u524d\uff0c\u8acb\u555f\u52d5Kafka Broker\u4e26\u5275\u5efa\u540d\u70ba”purchases”\u7684\u4e3b\u984c\u3002<\/p>\n
\u6b64\u5916\uff0cStarter\u5e94\u7528\u7a0b\u5e8f\u5df2\u7ecf\u96c6\u6210\u4e86\u542f\u52a8Open Liberty\u7684Maven\u63d2\u4ef6\u3002\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u542f\u52a8Open Liberty\u3002\u7f16\u8bd1\u540e\u7684WAR\u6587\u4ef6\u5c06\u81ea\u52a8\u90e8\u7f72\u5230Open Liberty\u670d\u52a1\u5668\u4e0a\u3002<\/p>\n
$ <\/span>mvn liberty:dev\r\n<\/code><\/pre>\n
\u5982\u679c\u6210\u529f\u52a0\u5165\u5177\u6709\u201cGeneration\u201d\u7684\u7ec4\uff0c\u5219\u5c06\u8f93\u51fa\u5927\u91cf\u65e5\u5fd7\uff0c\u5e76\u4e14\u5982\u679c\u8f93\u51fa\u4e86\u6210\u529f\u52a0\u5165\u201cGeneration\u201d\u7684\u65e5\u5fd7\uff0c\u8868\u793a\u5df2\u8fde\u63a5\u5230Kafka Broker\u5e76\u51c6\u5907\u597d\u8bfb\u53d6\u4e8b\u4ef6\u3002<\/p>\n
\u8ba9\u6211\u4eec\u5c1d\u8bd5\u4ecekafka-console-producer\u7b49\u751f\u4ea7\u8005\u53d1\u9001\u4e8b\u4ef6\u3002<\/p>\n
$ <\/span>kafka-console-producer.sh --bootstrap-server<\/span> localhost:9092 \\<\/span>\r\n    --topic<\/span> purchases \\<\/span>\r\n    --property<\/span> \"parse.key=true\"<\/span> --property<\/span> \"key.separator=:\"<\/span>\r\n\r\n><\/span>alice:apple\r\n><\/span>bob:banana\r\n><\/span>cris:orange\r\n><\/span>^C\r\n<\/code><\/pre>\n
\u5728Open Liberty\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u4e8b\u4ef6\u7684\u503c\u51e0\u4e4e\u5b9e\u65f6\u88ab\u8bb0\u5f55\u8f93\u51fa\u3002<\/p>\n
...\r\n[<\/span>INFO] [<\/span>2022\/11\/06 22:36:06:474 JST] 0000003c com.example.resource.PurchaseResource                        I Consumed item purchase: item name =<\/span> apple\r\n[<\/span>INFO] [<\/span>2022\/11\/06 22:36:08:018 JST] 0000003a com.example.resource.PurchaseResource                        I Consumed item purchase: item name =<\/span> banana\r\n[<\/span>INFO] [<\/span>2022\/11\/06 22:36:10:404 JST] 0000003d com.example.resource.PurchaseResource                        I Consumed item purchase: item name =<\/span> orange\r\n<\/code><\/pre>\n
\u6700\u7ec8\u7cfb\u7edf\u7684\u6784\u6210<\/h2>\n
\u5e94\u7528\u7a0b\u5e8f\u7684\u6700\u7ec8\u76ee\u5f55\u7ed3\u6784\u5982\u4e0b\u6240\u793a\uff1a
\n“\/path\/to\/project” \u5c06\u586b\u5199\u4efb\u610f\u9879\u76ee\u7684\u6839\u8def\u5f84\u3002<\/p>\n
$ <\/span>tree \/path\/to\/project\r\n\r\n\/path\/to\/project\r\n\u251c\u2500\u2500 pom.xml\r\n\u2514\u2500\u2500 src\r\n    \u2514\u2500\u2500 main\r\n        \u251c\u2500\u2500 java\r\n        \u2502\u00a0\u00a0 \u2514\u2500\u2500 com\r\n        \u2502\u00a0\u00a0     \u2514\u2500\u2500 example\r\n        \u2502\u00a0\u00a0         \u2514\u2500\u2500 resource\r\n        \u2502\u00a0\u00a0             \u2514\u2500\u2500 PurchaseResource.java\r\n        \u251c\u2500\u2500 liberty\r\n        \u2502\u00a0\u00a0 \u2514\u2500\u2500 config\r\n        \u2502\u00a0\u00a0     \u2514\u2500\u2500 server.xml\r\n        \u2514\u2500\u2500 resources\r\n            \u2514\u2500\u2500 META-INF\r\n                \u2514\u2500\u2500 microprofile-config.properties\r\n<\/code><\/pre>\n
\u8bf7\u53c2\u8003<\/h2>\n
    \n
  • \n
      OpenLiberty – Creating reactive Java microservices<\/ul>\n<\/li>\n<\/ul>\n
       <\/p>\n
        Sending and receiving messages between microservices with MicroProfile Reactive Messaging<\/ul>\n","protected":false},"excerpt":{"rendered":"
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