$ mvn quarkus:dev -s settings.xml
https://access.redhat.com/documentation/id-id/red_hat_build_of_apache_camel/4.4
<dependencyManagement>
<dependencies>
<dependency>
<groupId>com.redhat.quarkus.platform</groupId>
<artifactId>quarkus-bom</artifactId>
<version>3.8.4.SP2-redhat-00001</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>A Camel middleware in front of a legacy system (SOAP UI). Serving a REST API, firing a SOAP request to application behind it, and convert to JSON.
+-------------+ +--------------+ +--------------+
| Rest API | --GET---> | Camel | --SOAP--> | SOAP UI |
| | <--JSON-- | | <--SOAP-- | |
+-------------+ +--------------+ +--------------+
$ curl -kv http://localhost:8080/api/employees/1
* Trying [::1]:8080...
* Connected to localhost (::1) port 8080
> GET /api/employees/1 HTTP/1.1
> Host: localhost:8080
> User-Agent: curl/8.4.0
> Accept: */*
>
< HTTP/1.1 200
< Content-Type: application/json
< Transfer-Encoding: chunked
< Date: Mon, 17 Jun 2024 02:54:19 GMT
<
* Connection #0 to host localhost left intact
{"employee":{"address":[{"fromdate":1032800400000,"todate":1348419600000,"address":"Jakarta"}],"id":1,"firstname":"whatever","lastname":"something","birthdate":243882000000,"gender":"M"}}
$ curl -kv http://localhost:8080/api/employees/edwin/kun
* Trying [::1]:8080...
* Connected to localhost (::1) port 8080
> GET /api/employees/edwin/kun HTTP/1.1
> Host: localhost:8080
> User-Agent: curl/8.4.0
> Accept: */*
>
< HTTP/1.1 200
< Content-Type: application/json
< Transfer-Encoding: chunked
< Date: Mon, 17 Jun 2024 02:55:07 GMT
<
* Connection #0 to host localhost left intact
{"employee":[{"address":[{"fromdate":1032800400000,"todate":1348419600000,"address":"Jakarta"}],"id":1,"firstname":"whatever","lastname":"something","birthdate":243882000000,"gender":"M"},{"address":[{"fromdate":1035392400000,"todate":1351011600000,"address":"Bandung"}],"id":2,"firstname":"wiro","lastname":"sableng","birthdate":246474000000,"gender":"F"}]}
If we turn SoapUI off, Camel will give below response as default error message
$ curl -kv http://localhost:8080/api/employees/edwin/kun
* Trying [::1]:8080...
* Connected to localhost (::1) port 8080
> GET /api/employees/edwin/kun HTTP/1.1
> Host: localhost:8080
> User-Agent: curl/8.4.0
> Accept: */*
>
< HTTP/1.1 500
< Content-Type: application/json
< Transfer-Encoding: chunked
< Date: Mon, 17 Jun 2024 03:23:56 GMT
< Connection: close
<
* Closing connection
{"reason":"Response was of unexpected text/html ContentType. Incoming portion of HTML stream: <html><body><p>There are currently 0 running SoapUI MockServices</p><ul></ul></p></body></html>","error":"exception happen"}
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<wsdl:definitions xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/"
xmlns:tns="http://localhost/employee"
xmlns:wsdl="http://schemas.xmlsoap.org/wsdl/"
xmlns:xsd="http://www.w3.org/2001/XMLSchema"
name="EmployeeService" targetNamespace="http://localhost/employee">
<wsdl:documentation>SOAP Definition for ws-employee</wsdl:documentation>
<wsdl:types>
<xsd:schema>
<xsd:import namespace="http://localhost/employee" schemaLocation="employee.xsd"/>
</xsd:schema>
</wsdl:types>
<wsdl:message name="EmployeeByIdRequest">
<wsdl:part name="parameters" element="tns:EmployeeByIdRequest"/>
</wsdl:message>
<wsdl:message name="EmployeeByNameRequest">
<wsdl:part name="parameters" element="tns:EmployeeByNameRequest"/>
</wsdl:message>
<wsdl:message name="EmployeeResponse">
<wsdl:part name="parameters" element="tns:EmployeeResponse"/>
</wsdl:message>
<wsdl:message name="EmployeesResponse">
<wsdl:part name="parameters" element="tns:EmployeesResponse"/>
</wsdl:message>
<!--This element defines the service operations and the combination of input and output elements to clients-->
<wsdl:portType name="EmployeeServicePortType">
<wsdl:operation name="GetEmployeeById">
<wsdl:input message="tns:EmployeeByIdRequest"/>
<wsdl:output message="tns:EmployeeResponse"/>
</wsdl:operation>
<wsdl:operation name="GetEmployeesByName">
<wsdl:input message="tns:EmployeeByNameRequest"/>
<wsdl:output message="tns:EmployeesResponse"/>
</wsdl:operation>
</wsdl:portType>
<!-- This element provides specific details on how an operation will actually be transmitted over the network-->
<wsdl:binding name="EmployeeServiceSOAP" type="tns:EmployeeServicePortType">
<soap:binding style="document" transport="http://schemas.xmlsoap.org/soap/http"/>
<wsdl:operation name="GetEmployeeById">
<soap:operation soapAction="http://localhost/employee/GetEmployeeById"/>
<wsdl:input>
<soap:body use="literal"/>
</wsdl:input>
<wsdl:output>
<soap:body use="literal"/>
</wsdl:output>
</wsdl:operation>
<wsdl:operation name="GetEmployeesByName">
<soap:operation soapAction="http://localhost/employee/GetEmployeesByName"/>
<wsdl:input>
<soap:body use="literal"/>
</wsdl:input>
<wsdl:output>
<soap:body use="literal"/>
</wsdl:output>
</wsdl:operation>
</wsdl:binding>
<!-- Definition of the service and the endpoint. -->
<wsdl:service name="EmployeeService">
<wsdl:port name="EmployeeServiceSOAP" binding="tns:EmployeeServiceSOAP">
<soap:address location="the-url-service-goes-here"/>
</wsdl:port>
</wsdl:service>
</wsdl:definitions><?xml version="1.0" encoding="UTF-8"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:vc="http://www.w3.org/2007/XMLSchema-versioning" xmlns:n1="http://localhost/employee" targetNamespace="http://localhost/employee" elementFormDefault="qualified" attributeFormDefault="unqualified" vc:minVersion="1.1">
<xs:element name="employee">
<xs:annotation>
<xs:documentation>Employee personal information</xs:documentation>
</xs:annotation>
<xs:complexType>
<xs:sequence maxOccurs="unbounded">
<xs:element ref="n1:address"/>
</xs:sequence>
<xs:attribute name="id" type="xs:long" use="required"/>
<xs:attribute name="firstname" type="xs:string" use="required"/>
<xs:attribute name="lastname" type="xs:string" use="required"/>
<xs:attribute name="birthdate" type="xs:date" use="required"/>
<xs:attribute name="gender" type="xs:string" use="required"/>
</xs:complexType>
</xs:element>
<xs:element name="address">
<xs:annotation>
<xs:documentation>Address of the employee</xs:documentation>
</xs:annotation>
<xs:complexType>
<xs:attribute name="fromdate" type="xs:date" use="required"/>
<xs:attribute name="todate" type="xs:date" use="optional"/>
<xs:attribute name="address" type="xs:string" use="required"/>
</xs:complexType>
</xs:element>
<xs:element name="EmployeeResponse">
<xs:complexType>
<xs:sequence minOccurs="0">
<xs:element ref="n1:employee"/>
</xs:sequence>
</xs:complexType>
</xs:element>
<xs:element name="EmployeesResponse">
<xs:complexType>
<xs:sequence minOccurs="0" maxOccurs="unbounded">
<xs:element ref="n1:employee"/>
</xs:sequence>
</xs:complexType>
</xs:element>
<xs:element name="EmployeeByIdRequest">
<xs:annotation>
<xs:documentation>Query employee by Id</xs:documentation>
</xs:annotation>
<xs:complexType>
<xs:attribute name="id" type="xs:long" use="required"/>
</xs:complexType>
</xs:element>
<xs:element name="EmployeeByNameRequest">
<xs:annotation>
<xs:documentation>Query an employee by name</xs:documentation>
</xs:annotation>
<xs:complexType>
<xs:attribute name="firstname" type="xs:string" use="optional"/>
<xs:attribute name="lastname" type="xs:string" use="optional"/>
</xs:complexType>
</xs:element>
</xs:schema>We are having a healthcheck provided by microprofile-health endpoint
$ curl -kv http://localhost:8080/q/health/ready
* Trying [::1]:8080...
* Trying 127.0.0.1:8080...
* Connected to localhost (127.0.0.1) port 8080
> GET /q/health/ready HTTP/1.1
> Host: localhost:8080
> User-Agent: curl/8.4.0
> Accept: */*
>
< HTTP/1.1 200 OK
< content-type: application/json; charset=UTF-8
< content-length: 717
<
{
"status": "UP",
"checks": [
{
"name": "camel-routes",
"status": "UP"
},
{
"name": "context",
"status": "UP",
"data": {
"context.phase": "5",
"context.name": "camel-1",
"context.version": "4.4.0.redhat-00025",
"context.status": "Started",
"check.kind": "ALL"
}
},
{
"name": "camel-consumers",
"status": "UP"
},
{
"name": "route-controller",
"status": "UP",
"data": {
"check.kind": "READINESS"
}
}
]
* Connection #0 to host localhost left intact
}
$ curl -kv http://localhost:8080/q/health/live
* Trying [::1]:8080...
* Trying 127.0.0.1:8080...
* Connected to localhost (127.0.0.1) port 8080
> GET /q/health/live HTTP/1.1
> Host: localhost:8080
> User-Agent: curl/8.4.0
> Accept: */*
>
< HTTP/1.1 200 OK
< content-type: application/json; charset=UTF-8
< content-length: 379
<
{
"status": "UP",
"checks": [
{
"name": "context",
"status": "UP",
"data": {
"context.phase": "5",
"context.name": "camel-1",
"context.version": "4.4.0.redhat-00025",
"context.status": "Started",
"check.kind": "ALL"
}
}
]
* Connection #0 to host localhost left intact
}