streamName,
String.format("http --port=%s | splitter --expression=payload.split(' ') | " +
"file --dir=%s --name=${xd.container.id}", httpPort, file.getParent()), false);
verifyStreamCreated(streamName);
template.streamOperations().deploy(streamName,
"module.splitter.producer.partitionKeyExpression=payload,module.file.count=2");
// verify modules
Map<String, Properties> modules = new HashMap<String, Properties>();
int attempts = 0;