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使用Apache Camel表达REST服务的方式

发布时间:2023-02-20 10:53:27 所属栏目:Apache 来源:互联网
导读:使用Apache Camel的REST服务 Apache Camel可以作为一个独立的或嵌入的库在任何地方运行,它可以帮助整合。继续阅读,了解如何使用它来暴露REST服务。 如何使用Apache Camel来表达REST服务 Camel REST允许使用Restlet、Servlet和许多这样的HTTP感知组件来实现

          });
          onException(Exception.class).handled(true).process(new Processor() {
              @Override
              public void process(Exchange exchange) throws Exception {
                  Throwable cause = exchange.getProperty(Exchange.EXCEPTION_CAUGHT, Throwable.class);
                  exchange.getMessage().setHeader(Exchange.HTTP_RESPONSE_CODE, 500);
                  exchange.getMessage().setHeader(Exchange.CONTENT_TYPE, MediaType.APPLICATION_JSON);
                  exchange.getMessage().setBody("{error:" + cause.getMessage() + "}");
              }
          });
  }
  注意:在这里我创建了一个基类来处理各种异常,在我的主REST API构建器类(HttpRouteBuilder)中,它扩展了BaseRouteBuilder。
 
  最后是POM。
 
  <dependencyManagement>
          <dependencies>
              <!-- Spring Boot BOM -->
              <dependency>
                  <groupId>org.springframework.boot</groupId>
                  <artifactId>spring-boot-dependencies</artifactId>
                  <version>${spring-boot.version}</version>
                  <type>pom</type>
                  <scope>import</scope>
              </dependency>
              <!-- Camel BOM -->
              <dependency>
                  <groupId>org.apache.camel.springboot</groupId>
                  <artifactId>camel-spring-boot-dependencies</artifactId>
                  <version>${camel.version}</version>
                  <type>pom</type>
                  <scope>import</scope>
              </dependency>
              <dependency>
                  <groupId>org.projectlombok</groupId>
                  <artifactId>lombok</artifactId>
                  <version>1.18.20</version>
                  <scope>provided</scope>
              </dependency>
          </dependencies>
      </dependencyManagement>
  
      <dependencies>
          <dependency>
              <groupId>org.springframework.boot</groupId>
              <artifactId>spring-boot-starter-actuator</artifactId>
              <exclusions>
                  <exclusion>
                      <groupId>com.fasterxml.jackson.datatype</groupId>
                      <artifactId>jackson-datatype-jsr310</artifactId>
                  </exclusion>
                  <exclusion>
                      <groupId>com.fasterxml.jackson.core</groupId>
                      <artifactId>jackson-annotations</artifactId>
                  </exclusion>
              </exclusions>
          </dependency>
          <dependency>
              <groupId>org.springframework.boot</groupId>
              <artifactId>spring-boot-starter-web</artifactId>
              <exclusions>
                  <exclusion>
                      <groupId>com.fasterxml.jackson.datatype</groupId>
                      <artifactId>jackson-datatype-jsr310</artifactId>
                  </exclusion>
              </exclusions>
          </dependency>
          <dependency>
              <groupId>org.apache.camel.springboot</groupId>
              <artifactId>camel-spring-boot-starter</artifactId>
  
          </dependency>
  
          <dependency>

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