通过ServiceMix中的CamelRoute访问MSSQLserver

时间:2015-12-07 13:19:10

标签: apache-camel apache-karaf apache-servicemix

我在Camel中有一个现有的路由,它有一个连接到mssql服务器的jdbc端点。这很好。

现在我想切换到apache servicemix以使用该热点蓝图部署' -feature。

我使用的下载: http://www.apache.org/dyn/closer.lua/servicemix/servicemix-6/6.1.0/apache-servicemix-6.1.0.zip

我在servicemix.bat启动后所做的安装:

  • karaf @ root>功能:安装camel-jetty
  • karaf @ root>功能:安装spring-jdbc
  • karaf @ root>功能:安装jdbc
  • karaf @ root>功能:安装webconsole

我想使用jtds驱动程序,所以我也做了:

  • karaf @ root> install -s wrap:mvn:net.sourceforge.jtds / jtds / 1.3.1

希望这是正确的......

以下是我复制到deploy文件夹的blueprint-xml:

<?xml version="1.0" encoding="UTF-8"?>
<blueprint
    xmlns="http://www.osgi.org/xmlns/blueprint/v1.0.0"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://www.osgi.org/xmlns/blueprint/v1.0.0 
    http://www.osgi.org/xmlns/blueprint/v1.0.0/blueprint.xsd">

    <bean id="myDataSource" class="org.springframework.jdbc.datasource.SimpleDriverDataSource">
            <property name="driverClass" value="net.sourceforge.jtds.jdbc.Driver"/>
            <property name="url" value="jdbc:jtds:sqlserver://theserver:1433/thedbname;user=theuser;password=thepass"/>
        </bean>

        <camelContext xmlns="http://camel.apache.org/schema/blueprint">
        <route id="db">
            <from uri="file://c:/tmp/camel/in"/>
            <setBody>
                <simple>select count(*) from io</simple>
            </setBody>
            <to uri="jdbc:myDataSource" />
            <to uri="file://c:/tmp/camel/out"/>
          </route>

        </camelContext>
    </blueprint>

正如您所看到的那样,我只想计算名为&#39; io&#39;的表中的行数。当文件到达文件夹时。结果应写入另一个文件夹。

这里是复制后日志文件的内容:

2015-12-07 13:42:15,535 | INFO  | mix-6.1.0/deploy | fileinstall                      | 7 - org.apache.felix.fileinstall - 3.5.0 | Installing bundle mytest / 1.0.0
2015-12-07 13:42:16,417 | WARN  | mix-6.1.0/deploy | DefaultTypeConverter             | 199 - org.apache.camel.camel-core - 2.16.1 | Overriding type converter from: StaticMethodTypeConverter: public static org.apache.activemq.command.ActiveMQDestination org.apache.activemq.camel.converter.ActiveMQConverter.toDestination(java.lang.String) to: StaticMethodTypeConverter: public static org.apache.activemq.command.ActiveMQDestination org.apache.activemq.camel.converter.ActiveMQConverter.toDestination(java.lang.String)
2015-12-07 13:42:16,418 | WARN  | mix-6.1.0/deploy | DefaultTypeConverter             | 199 - org.apache.camel.camel-core - 2.16.1 | Overriding type converter from: InstanceMethodTypeConverter: public org.apache.activemq.command.ActiveMQMessage org.apache.activemq.camel.converter.ActiveMQMessageConverter.toMessage(org.apache.camel.Exchange) throws javax.jms.JMSException to: InstanceMethodTypeConverter: public org.apache.activemq.command.ActiveMQMessage org.apache.activemq.camel.converter.ActiveMQMessageConverter.toMessage(org.apache.camel.Exchange) throws javax.jms.JMSException
2015-12-07 13:42:16,418 | WARN  | mix-6.1.0/deploy | DefaultTypeConverter             | 199 - org.apache.camel.camel-core - 2.16.1 | Overriding type converter from: InstanceMethodTypeConverter: public org.apache.camel.Processor org.apache.activemq.camel.converter.ActiveMQMessageConverter.toProcessor(javax.jms.MessageListener) to: InstanceMethodTypeConverter: public org.apache.camel.Processor org.apache.activemq.camel.converter.ActiveMQMessageConverter.toProcessor(javax.jms.MessageListener)
2015-12-07 13:42:16,438 | INFO  | mix-6.1.0/deploy | BlueprintContainerImpl           | 15 - org.apache.aries.blueprint.core - 1.4.4 | Bundle mytest/1.0.0 is waiting for dependencies [(&(component=jdbc)(objectClass=org.apache.camel.spi.ComponentResolver))]
2015-12-07 13:42:16,441 | INFO  | mix-6.1.0/deploy | fileinstall                      | 7 - org.apache.felix.fileinstall - 3.5.0 | Started bundle: blueprint:file:/C:/Program%20Files%20(x86)/apache-servicemix-6.1.0/deploy/mytest-1.0.0.xml

我认为原因在于:

Bundle mytest/1.0.0 is waiting for dependencies [(&(component=jdbc)(objectClass=org.apache.camel.spi.ComponentResolver))]

所以问题是:

  • 这是什么意思?
  • 以及如何解决这个问题?

你的时间。

1 个答案:

答案 0 :(得分:2)

在Camel路由中使用jdbc时需要安装camel-jdbc

karaf@root>feature:install camel-jdbc

由于您只是将蓝图xml复制到deploy文件夹,因此您可能需要在其包ID上添加动态导入,因此请执行

osgi:list

在列表中找到包ID,然后

dev:dynamic-import <ID>

然后重启

osgi:restart <ID>

可能需要后者来允许您的蓝图xml文件加载jdbc驱动程序。