}
// Open a Flume logical node to host the results of this query.
// TODO(aaron): What happens if this flume node already exists? This should error...
mOutputQueue = new ArrayBlockingQueue<Event>(MAX_QUEUE_LEN);
SourceContext srcContext = new SourceContext(mFlumeNodeName, mOutputQueue);
SourceContextBindings.get().bindContext(mFlumeNodeName, srcContext);
try {
mFlumeConfig.spawnLogicalNode(mFlumeNodeName,
"rtsqlsource(\"" + mFlumeNodeName + "\")",
"rtsqlmultisink(\"" + mFlumeNodeName + "\")");