@Test
public void testIdempotent() throws Exception {
String uri = "file:target/test-classes/idempotent?idempotent=true&delay=10";
context
.getRouteDefinitions()
.get(1)
.adviceWith(
context,
new AdviceWithRouteBuilder() {
@Override
public void configure() throws Exception {
replaceFromWith(uri);
weaveByType(ToDefinition.class).selectFirst().replace().to("mock:endpoint");
}
});
MockEndpoint end = context.getEndpoint("mock:endpoint", MockEndpoint.class);
end.expectedMessageCount(1);
producer.sendBodyAndHeader(
"file://target/test-classes/idempotent", Exchange.FILE_NAME, "FCOO1.nc");
end.assertIsSatisfied();
String fileName =
(String) end.getReceivedExchanges().get(0).getIn().getHeader(Exchange.FILE_NAME_ONLY);
assertEquals(fileName, "FCOO1.nc");
// reset the mock
end.reset();
end.expectedMessageCount(0);
// move file back
File file = new File("target/test-classes/idempotent/.camel/FCOO1.nc");
File renamed = new File("target/test-classes/idempotent/FCOO1.nc");
file.renameTo(renamed);
producer.sendBodyAndHeader(
"file://target/test-classes/idempotent", Exchange.FILE_NAME, "FCOO1.nc");
// let some time pass to let the consumer try to consume even though it cannot
Thread.sleep(100);
end.assertIsSatisfied();
FileEndpoint fe = context.getEndpoint(uri, FileEndpoint.class);
assertNotNull(fe);
// Make sure that there are no incoming messages
MemoryIdempotentRepository repo = (MemoryIdempotentRepository) fe.getInProgressRepository();
assertEquals("Should be no in-progress files", 0, repo.getCacheSize());
}
public Exchange createExchange() {
// create the file
String uri = "file://target/filelanguage?fileExist=Override";
template.sendBodyAndHeader(uri, "Hello World", Exchange.FILE_NAME, "test/hello.txt");
// get the file handle
file = new File("target/filelanguage/test/hello.txt");
GenericFile<File> gf = FileConsumer.asGenericFile("target/filelanguage", file, null);
FileEndpoint endpoint = getMandatoryEndpoint(uri, FileEndpoint.class);
Exchange answer = endpoint.createExchange(gf);
endpoint.configureMessage(gf, answer.getIn());
Calendar cal = Calendar.getInstance();
cal.set(1974, Calendar.APRIL, 20);
answer.getIn().setHeader("birthday", cal.getTime());
cal.set(2008, Calendar.AUGUST, 8);
answer.getOut().setHeader("special", cal.getTime());
return answer;
}