├── .gitignore ├── LICENSE ├── README.md ├── pom.xml └── src └── main ├── java └── org │ └── my │ └── group │ ├── Beans.java │ ├── CamelLifecycle.java │ └── CamelRoute.java └── resources ├── application.properties └── camel-routes.xml /.gitignore: -------------------------------------------------------------------------------- 1 | target/ 2 | pom.xml.tag 3 | pom.xml.releaseBackup 4 | pom.xml.versionsBackup 5 | pom.xml.next 6 | release.properties 7 | dependency-reduced-pom.xml 8 | buildNumber.properties 9 | .mvn/timing.properties 10 | quarkus.log 11 | 12 | # Avoid ignoring Maven wrapper jar file (.jar files are usually ignored) 13 | !/.mvn/wrapper/maven-wrapper.jar 14 | 15 | # Idea 16 | .idea 17 | *.iml 18 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | Apache License 2 | Version 2.0, January 2004 3 | http://www.apache.org/licenses/ 4 | 5 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 | 7 | 1. Definitions. 8 | 9 | "License" shall mean the terms and conditions for use, reproduction, 10 | and distribution as defined by Sections 1 through 9 of this document. 11 | 12 | "Licensor" shall mean the copyright owner or entity authorized by 13 | the copyright owner that is granting the License. 14 | 15 | "Legal Entity" shall mean the union of the acting entity and all 16 | other entities that control, are controlled by, or are under common 17 | control with that entity. For the purposes of this definition, 18 | "control" means (i) the power, direct or indirect, to cause the 19 | direction or management of such entity, whether by contract or 20 | otherwise, or (ii) ownership of fifty percent (50%) or more of the 21 | outstanding shares, or (iii) beneficial ownership of such entity. 22 | 23 | "You" (or "Your") shall mean an individual or Legal Entity 24 | exercising permissions granted by this License. 25 | 26 | "Source" form shall mean the preferred form for making modifications, 27 | including but not limited to software source code, documentation 28 | source, and configuration files. 29 | 30 | "Object" form shall mean any form resulting from mechanical 31 | transformation or translation of a Source form, including but 32 | not limited to compiled object code, generated documentation, 33 | and conversions to other media types. 34 | 35 | "Work" shall mean the work of authorship, whether in Source or 36 | Object form, made available under the License, as indicated by a 37 | copyright notice that is included in or attached to the work 38 | (an example is provided in the Appendix below). 39 | 40 | "Derivative Works" shall mean any work, whether in Source or Object 41 | form, that is based on (or derived from) the Work and for which the 42 | editorial revisions, annotations, elaborations, or other modifications 43 | represent, as a whole, an original work of authorship. For the purposes 44 | of this License, Derivative Works shall not include works that remain 45 | separable from, or merely link (or bind by name) to the interfaces of, 46 | the Work and Derivative Works thereof. 47 | 48 | "Contribution" shall mean any work of authorship, including 49 | the original version of the Work and any modifications or additions 50 | to that Work or Derivative Works thereof, that is intentionally 51 | submitted to Licensor for inclusion in the Work by the copyright owner 52 | or by an individual or Legal Entity authorized to submit on behalf of 53 | the copyright owner. For the purposes of this definition, "submitted" 54 | means any form of electronic, verbal, or written communication sent 55 | to the Licensor or its representatives, including but not limited to 56 | communication on electronic mailing lists, source code control systems, 57 | and issue tracking systems that are managed by, or on behalf of, the 58 | Licensor for the purpose of discussing and improving the Work, but 59 | excluding communication that is conspicuously marked or otherwise 60 | designated in writing by the copyright owner as "Not a Contribution." 61 | 62 | "Contributor" shall mean Licensor and any individual or Legal Entity 63 | on behalf of whom a Contribution has been received by Licensor and 64 | subsequently incorporated within the Work. 65 | 66 | 2. Grant of Copyright License. Subject to the terms and conditions of 67 | this License, each Contributor hereby grants to You a perpetual, 68 | worldwide, non-exclusive, no-charge, royalty-free, irrevocable 69 | copyright license to reproduce, prepare Derivative Works of, 70 | publicly display, publicly perform, sublicense, and distribute the 71 | Work and such Derivative Works in Source or Object form. 72 | 73 | 3. Grant of Patent License. Subject to the terms and conditions of 74 | this License, each Contributor hereby grants to You a perpetual, 75 | worldwide, non-exclusive, no-charge, royalty-free, irrevocable 76 | (except as stated in this section) patent license to make, have made, 77 | use, offer to sell, sell, import, and otherwise transfer the Work, 78 | where such license applies only to those patent claims licensable 79 | by such Contributor that are necessarily infringed by their 80 | Contribution(s) alone or by combination of their Contribution(s) 81 | with the Work to which such Contribution(s) was submitted. If You 82 | institute patent litigation against any entity (including a 83 | cross-claim or counterclaim in a lawsuit) alleging that the Work 84 | or a Contribution incorporated within the Work constitutes direct 85 | or contributory patent infringement, then any patent licenses 86 | granted to You under this License for that Work shall terminate 87 | as of the date such litigation is filed. 88 | 89 | 4. Redistribution. You may reproduce and distribute copies of the 90 | Work or Derivative Works thereof in any medium, with or without 91 | modifications, and in Source or Object form, provided that You 92 | meet the following conditions: 93 | 94 | (a) You must give any other recipients of the Work or 95 | Derivative Works a copy of this License; and 96 | 97 | (b) You must cause any modified files to carry prominent notices 98 | stating that You changed the files; and 99 | 100 | (c) You must retain, in the Source form of any Derivative Works 101 | that You distribute, all copyright, patent, trademark, and 102 | attribution notices from the Source form of the Work, 103 | excluding those notices that do not pertain to any part of 104 | the Derivative Works; and 105 | 106 | (d) If the Work includes a "NOTICE" text file as part of its 107 | distribution, then any Derivative Works that You distribute must 108 | include a readable copy of the attribution notices contained 109 | within such NOTICE file, excluding those notices that do not 110 | pertain to any part of the Derivative Works, in at least one 111 | of the following places: within a NOTICE text file distributed 112 | as part of the Derivative Works; within the Source form or 113 | documentation, if provided along with the Derivative Works; or, 114 | within a display generated by the Derivative Works, if and 115 | wherever such third-party notices normally appear. The contents 116 | of the NOTICE file are for informational purposes only and 117 | do not modify the License. You may add Your own attribution 118 | notices within Derivative Works that You distribute, alongside 119 | or as an addendum to the NOTICE text from the Work, provided 120 | that such additional attribution notices cannot be construed 121 | as modifying the License. 122 | 123 | You may add Your own copyright statement to Your modifications and 124 | may provide additional or different license terms and conditions 125 | for use, reproduction, or distribution of Your modifications, or 126 | for any such Derivative Works as a whole, provided Your use, 127 | reproduction, and distribution of the Work otherwise complies with 128 | the conditions stated in this License. 129 | 130 | 5. Submission of Contributions. Unless You explicitly state otherwise, 131 | any Contribution intentionally submitted for inclusion in the Work 132 | by You to the Licensor shall be under the terms and conditions of 133 | this License, without any additional terms or conditions. 134 | Notwithstanding the above, nothing herein shall supersede or modify 135 | the terms of any separate license agreement you may have executed 136 | with Licensor regarding such Contributions. 137 | 138 | 6. Trademarks. This License does not grant permission to use the trade 139 | names, trademarks, service marks, or product names of the Licensor, 140 | except as required for reasonable and customary use in describing the 141 | origin of the Work and reproducing the content of the NOTICE file. 142 | 143 | 7. Disclaimer of Warranty. Unless required by applicable law or 144 | agreed to in writing, Licensor provides the Work (and each 145 | Contributor provides its Contributions) on an "AS IS" BASIS, 146 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or 147 | implied, including, without limitation, any warranties or conditions 148 | of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A 149 | PARTICULAR PURPOSE. You are solely responsible for determining the 150 | appropriateness of using or redistributing the Work and assume any 151 | risks associated with Your exercise of permissions under this License. 152 | 153 | 8. Limitation of Liability. In no event and under no legal theory, 154 | whether in tort (including negligence), contract, or otherwise, 155 | unless required by applicable law (such as deliberate and grossly 156 | negligent acts) or agreed to in writing, shall any Contributor be 157 | liable to You for damages, including any direct, indirect, special, 158 | incidental, or consequential damages of any character arising as a 159 | result of this License or out of the use or inability to use the 160 | Work (including but not limited to damages for loss of goodwill, 161 | work stoppage, computer failure or malfunction, or any and all 162 | other commercial damages or losses), even if such Contributor 163 | has been advised of the possibility of such damages. 164 | 165 | 9. Accepting Warranty or Additional Liability. While redistributing 166 | the Work or Derivative Works thereof, You may choose to offer, 167 | and charge a fee for, acceptance of support, warranty, indemnity, 168 | or other liability obligations and/or rights consistent with this 169 | License. However, in accepting such obligations, You may act only 170 | on Your own behalf and on Your sole responsibility, not on behalf 171 | of any other Contributor, and only if You agree to indemnify, 172 | defend, and hold each Contributor harmless for any liability 173 | incurred by, or claims asserted against, such Contributor by reason 174 | of your accepting any such warranty or additional liability. 175 | 176 | END OF TERMS AND CONDITIONS 177 | 178 | APPENDIX: How to apply the Apache License to your work. 179 | 180 | To apply the Apache License to your work, attach the following 181 | boilerplate notice, with the fields enclosed by brackets "[]" 182 | replaced with your own identifying information. (Don't include 183 | the brackets!) The text should be enclosed in the appropriate 184 | comment syntax for the file format. We also recommend that a 185 | file or class name and description of purpose be included on the 186 | same "printed page" as the copyright notice for easier 187 | identification within third-party archives. 188 | 189 | Copyright [yyyy] [name of copyright owner] 190 | 191 | Licensed under the Apache License, Version 2.0 (the "License"); 192 | you may not use this file except in compliance with the License. 193 | You may obtain a copy of the License at 194 | 195 | http://www.apache.org/licenses/LICENSE-2.0 196 | 197 | Unless required by applicable law or agreed to in writing, software 198 | distributed under the License is distributed on an "AS IS" BASIS, 199 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 200 | See the License for the specific language governing permissions and 201 | limitations under the License. 202 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # quarkus-camel 2 | 3 | Simple Quarkus + Camel demo 4 | 5 | ## Java mode 6 | 7 | Run `mvn package`. 8 | 9 | Launch with `java -jar target/my-artifactId-my-version-runner.jar` 10 | 11 | ## Native mode 12 | 13 | Run `mvn package -Pnative`. Note that the native part build is quite long and cpu intensive... 14 | 15 | Launch with `./target/my-artifactId-my-version-runner`. 16 | 17 | You'll have the following output 18 | ``` 19 | 2019-03-12 08:36:17,187 INFO [io.qua.cam.cor.run.CamelRuntime] (main) Apache Camel 3.0.0-M1 (CamelContext: quarkus-camel-example) is starting 20 | 2019-03-12 08:36:17,188 INFO [io.qua.cam.cor.run.CamelRuntime] (main) confPath: 21 | 2019-03-12 08:36:17,188 INFO [io.qua.cam.cor.run.CamelRuntime] (main) confDPath: 22 | 2019-03-12 08:36:17,188 INFO [io.qua.cam.cor.run.CamelRuntime] (main) routesUri: 23 | 2019-03-12 08:36:17,188 INFO [io.qua.cam.cor.run.FastCamelContext] (main) Route: timer started and consuming from: timer://keep-alive 24 | 2019-03-12 08:36:17,189 INFO [io.qua.cam.cor.run.FastCamelContext] (main) Route: file started and consuming from: file://./target/orders 25 | 2019-03-12 08:36:17,189 INFO [io.quarkus] (main) Quarkus 0.11.0 started in 0.008s. 26 | 2019-03-12 08:36:17,189 INFO [io.quarkus] (main) Installed features: [camel-core, cdi] 27 | 2019-03-12 08:36:18,190 INFO [keep-alive] (Camel (quarkus-camel-example) thread #0 - timer://keep-alive) Exchange[ExchangePattern: InOnly, BodyType: String, Body: I'm alive !] 28 | 2019-03-12 08:36:19,196 INFO [keep-alive] (Camel (quarkus-camel-example) thread #0 - timer://keep-alive) Exchange[ExchangePattern: InOnly, BodyType: String, Body: I'm alive !] 29 | ``` 30 | -------------------------------------------------------------------------------- /pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 4.0.0 5 | my-groupId 6 | my-artifactId 7 | my-version 8 | 9 | 2.22.0 10 | 999-SNAPSHOT 11 | 3.0.0-SNAPSHOT 12 | UTF-8 13 | 1.8 14 | 1.8 15 | 16 | 17 | 18 | 19 | io.quarkus 20 | quarkus-bom 21 | ${quarkus.version} 22 | pom 23 | import 24 | 25 | 26 | org.apache.camel 27 | camel-bom 28 | ${camel.version} 29 | pom 30 | import 31 | 32 | 33 | 34 | 35 | 36 | io.quarkus 37 | quarkus-arc 38 | 39 | 40 | io.quarkus 41 | quarkus-junit5 42 | 43 | 44 | io.quarkus 45 | quarkus-camel-core 46 | 47 | 48 | 49 | 50 | 51 | io.quarkus 52 | quarkus-maven-plugin 53 | ${quarkus.version} 54 | 55 | 56 | 57 | build 58 | 59 | 60 | 61 | 62 | 63 | maven-surefire-plugin 64 | ${surefire-plugin.version} 65 | 66 | 67 | org.jboss.logmanager.LogManager 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | native 76 | 77 | 78 | native 79 | 80 | 81 | 82 | 83 | 84 | io.quarkus 85 | quarkus-maven-plugin 86 | ${quarkus.version} 87 | 88 | 89 | 90 | native-image 91 | 92 | 93 | true 94 | true 95 | 96 | -J-DCamelSimpleLRUCacheFactory=true 97 | -DCamelSimpleLRUCacheFactory=true 98 | 99 | 100 | 101 | 102 | 103 | 104 | maven-failsafe-plugin 105 | ${surefire-plugin.version} 106 | 107 | 108 | 109 | integration-test 110 | verify 111 | 112 | 113 | 114 | ${project.build.directory}/${project.build.finalName}-runner 115 | 116 | 117 | 118 | 119 | 120 | 121 | 122 | 123 | 124 | 125 | -------------------------------------------------------------------------------- /src/main/java/org/my/group/Beans.java: -------------------------------------------------------------------------------- 1 | package org.my.group; 2 | 3 | import javax.enterprise.context.ApplicationScoped; 4 | import javax.enterprise.inject.Produces; 5 | import javax.inject.Named; 6 | 7 | import org.apache.camel.component.timer.TimerComponent; 8 | import org.slf4j.Logger; 9 | import org.slf4j.LoggerFactory; 10 | 11 | @ApplicationScoped 12 | public class Beans { 13 | 14 | protected final Logger log = LoggerFactory.getLogger(this.getClass()); 15 | 16 | @Produces @Named("timer") 17 | public TimerComponent timer() { 18 | log.info("Creating timer component from CDI"); 19 | return new TimerComponent(); 20 | } 21 | 22 | } 23 | -------------------------------------------------------------------------------- /src/main/java/org/my/group/CamelLifecycle.java: -------------------------------------------------------------------------------- 1 | package org.my.group; 2 | 3 | import javax.enterprise.context.ApplicationScoped; 4 | import javax.enterprise.event.Observes; 5 | import javax.inject.Inject; 6 | 7 | import io.quarkus.camel.core.runtime.CamelRuntime; 8 | import io.quarkus.camel.core.runtime.InitializedEvent; 9 | import io.quarkus.camel.core.runtime.InitializingEvent; 10 | import io.quarkus.camel.core.runtime.StartedEvent; 11 | import io.quarkus.camel.core.runtime.StartingEvent; 12 | import io.quarkus.camel.core.runtime.StoppedEvent; 13 | import io.quarkus.camel.core.runtime.StoppingEvent; 14 | import org.apache.camel.impl.DefaultUuidGenerator; 15 | import org.apache.camel.spi.CamelEvent.CamelContextStartingEvent; 16 | import org.apache.camel.support.service.ServiceSupport; 17 | import org.slf4j.Logger; 18 | import org.slf4j.LoggerFactory; 19 | 20 | @ApplicationScoped 21 | public class CamelLifecycle { 22 | 23 | protected final Logger log = LoggerFactory.getLogger(this.getClass()); 24 | 25 | @Inject 26 | CamelRuntime runtime; 27 | 28 | public void initializing(@Observes InitializingEvent event) { 29 | log.info("Initializing Camel..."); 30 | runtime.getContext().setUuidGenerator(new DefaultUuidGenerator()); 31 | } 32 | 33 | public void initialized(@Observes InitializedEvent event) { 34 | log.info("Initialized Camel..."); 35 | } 36 | 37 | public void starting(@Observes StartingEvent event) { 38 | log.info("Starting Camel..."); 39 | } 40 | 41 | public void started(@Observes StartedEvent event) { 42 | log.info("Started Camel..."); 43 | } 44 | 45 | public void stopping(@Observes StoppingEvent event) { 46 | log.info("Stopping Camel..."); 47 | } 48 | 49 | public void stopped(@Observes StoppedEvent event) { 50 | log.info("Stopped Camel..."); 51 | } 52 | } 53 | -------------------------------------------------------------------------------- /src/main/java/org/my/group/CamelRoute.java: -------------------------------------------------------------------------------- 1 | package org.my.group; 2 | 3 | import java.util.ArrayList; 4 | import java.util.LinkedHashMap; 5 | import java.util.List; 6 | import java.util.Map; 7 | import java.util.concurrent.CompletableFuture; 8 | 9 | import org.apache.camel.AsyncCallback; 10 | import org.apache.camel.AsyncProcessor; 11 | import org.apache.camel.Exchange; 12 | import org.apache.camel.Processor; 13 | import org.apache.camel.builder.RouteBuilder; 14 | import org.apache.camel.component.bean.BeanProcessor; 15 | import org.apache.camel.support.DefaultExchange; 16 | 17 | import io.quarkus.runtime.annotations.RegisterForReflection; 18 | 19 | @RegisterForReflection 20 | public class CamelRoute extends RouteBuilder { 21 | 22 | @Override 23 | public void configure() { 24 | from("file:target/{{camel.file-route.folder}}") 25 | .id("file-route") 26 | .setHeader(MyOrderService.class.getName(), MyOrderService::new) 27 | .split(body().tokenize("@"), CamelRoute.this::aggregate) 28 | // each splitted message is then send to this bean where we can process it 29 | .process(stateless(MyOrderService.class.getName(), "handleOrder")) 30 | // this is important to end the splitter route as we do not want to do more routing 31 | // on each splitted message 32 | .end() 33 | // after we have splitted and handled each message we want to send a single combined 34 | // response back to the original caller, so we let this bean build it for us 35 | // this bean will receive the result of the aggregate strategy: MyOrderStrategy 36 | .process(stateless(MyOrderService.class.getName(), "buildCombinedResponse")) 37 | // log out 38 | .to("log:out"); 39 | } 40 | 41 | public Exchange aggregate(Exchange oldExchange, Exchange newExchange) { 42 | // put order together in old exchange by adding the order from new exchange 43 | List orders; 44 | if (oldExchange != null) { 45 | orders = (List) oldExchange.getIn().getBody(); 46 | } else { 47 | orders = new ArrayList<>(); 48 | oldExchange = new DefaultExchange(newExchange.getContext()); 49 | oldExchange.getIn().copyFromWithNewBody(newExchange.getIn(), orders); 50 | } 51 | String newLine = newExchange.getIn().getBody(String.class); 52 | 53 | log.debug("Aggregate old orders: " + orders); 54 | log.debug("Aggregate new order: " + newLine); 55 | 56 | // add orders to the list 57 | orders.add(newLine); 58 | 59 | // return old as this is the one that has all the orders gathered until now 60 | return oldExchange; 61 | } 62 | 63 | private Processor stateless(String header, String method) { 64 | return new AsyncProcessor() { 65 | @Override 66 | public boolean process(Exchange exchange, AsyncCallback callback) { 67 | return getBeanProcess(exchange).process(exchange, callback); 68 | } 69 | 70 | @Override 71 | public CompletableFuture processAsync(Exchange exchange) { 72 | return getBeanProcess(exchange).processAsync(exchange); 73 | } 74 | 75 | @Override 76 | public void process(Exchange exchange) throws Exception { 77 | getBeanProcess(exchange).process(exchange); 78 | } 79 | 80 | protected BeanProcessor getBeanProcess(Exchange exchange) { 81 | BeanProcessor bp = new BeanProcessor( 82 | exchange.getIn().getHeader(header), 83 | exchange.getContext()); 84 | bp.setMethod(method); 85 | return bp; 86 | } 87 | }; 88 | } 89 | 90 | @RegisterForReflection 91 | public class MyOrderService { 92 | 93 | private int counter; 94 | 95 | /** 96 | * We just handle the order by returning a id line for the order 97 | */ 98 | public String handleOrder(String line) { 99 | log.debug("HandleOrder: " + line); 100 | return "(id=" + ++counter + ",item=" + line + ")"; 101 | } 102 | 103 | /** 104 | * We use the same bean for building the combined response to send 105 | * back to the original caller 106 | */ 107 | public Map buildCombinedResponse(List lines) { 108 | log.debug("BuildCombinedResponse: " + lines); 109 | Map result = new LinkedHashMap<>(); 110 | result.put("success", true); 111 | result.put("lines", lines); 112 | return result; 113 | } 114 | } 115 | 116 | } 117 | -------------------------------------------------------------------------------- /src/main/resources/application.properties: -------------------------------------------------------------------------------- 1 | # 2 | # Build time camel config 3 | # 4 | #quarkus.camel.routes-uri=file:./camel-routes.xml 5 | #quarkus.camel.dump-routes=true 6 | 7 | # 8 | # Runtime camel config 9 | # 10 | #quarkus.camel.defer-init-phase=false 11 | 12 | camel.context.name=quarkus-camel-example 13 | camel.properties.prefixToken={{ 14 | camel.properties.suffixToken=}} 15 | 16 | 17 | camel.file-route.folder={{sys:folder:./target/orders}} 18 | camel.timer-route.period=1s -------------------------------------------------------------------------------- /src/main/resources/camel-routes.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | I'm still alive ! 8 | 9 | 10 | 11 | 12 | 13 | --------------------------------------------------------------------------------