[CAMEL-9159] wireTap("log: ...") leads to script engine error

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.16.0
• Fix Version/s: 2.16.0
• Component/s: camel-core
• Estimated Complexity: Unknown
• Assignee: Claus Ibsen
• Reporter: Thomas Diesler
• Created: 24/Sep/15 11:29
• Updated: 24/Sep/15 11:55
• Resolved: 24/Sep/15 11:55

Description

For

        // do something in camel that is transactional
        CamelContext camelctx = new DefaultCamelContext();
        camelctx.addRoutes(new RouteBuilder() {
            @Override
            public void configure() throws Exception {
                from("direct:start")
                .wireTap("log:org.wildfly.camel.test.jpa?level=WARN")
                .to("sql:update Account set balance = :#${body} where id = 3?dataSource=java:jboss/datasources/ExampleDS");
            }
        });

we get

Caused by: java.lang.IllegalArgumentException: No script engine could be created for: log
	at org.apache.camel.builder.script.ScriptBuilder.createScriptEngine(ScriptBuilder.java:334)
	at org.apache.camel.builder.script.ScriptBuilder.<init>(ScriptBuilder.java:111)
	at org.apache.camel.builder.script.ScriptBuilder.<init>(ScriptBuilder.java:90)
	at org.apache.camel.builder.script.ScriptLanguage.createExpression(ScriptLanguage.java:40)
	at org.apache.camel.model.ToDynamicDefinition.createExpression(ToDynamicDefinition.java:95)
	at org.apache.camel.model.ToDynamicDefinition.createProcessor(ToDynamicDefinition.java:70)
	at org.apache.camel.model.WireTapDefinition.createProcessor(WireTapDefinition.java:80)
	at org.apache.camel.model.ProcessorDefinition.makeProcessorImpl(ProcessorDefinition.java:534)
	at org.apache.camel.model.ProcessorDefinition.makeProcessor(ProcessorDefinition.java:495)
	at org.apache.camel.model.ProcessorDefinition.addRoutes(ProcessorDefinition.java:219)
	at org.apache.camel.model.RouteDefinition.addRoutes(RouteDefinition.java:1069)

CrossRef: https://github.com/wildfly-extras/wildfly-camel/issues/882