private void executeNextBlock(Query query) {
ExecutionBlockCursor cursor = query.getExecutionBlockCursor();
ExecutionBlock nextBlock = cursor.nextBlock();
SubQuery nextSubQuery = new SubQuery(query.context, query.getPlan(), nextBlock, query.sm);
nextSubQuery.setPriority(query.priority--);
query.addSubQuery(nextSubQuery);
nextSubQuery.handle(new SubQueryEvent(nextSubQuery.getId(), SubQueryEventType.SQ_INIT));
LOG.info("Scheduling SubQuery:" + nextSubQuery.getId());
if (LOG.isDebugEnabled()) {
LOG.debug("Scheduling SubQuery's Priority: " + nextSubQuery.getPriority());
LOG.debug("Scheduling SubQuery's Plan: \n" + nextSubQuery.getBlock().getPlan());
}
}
private boolean hasNext(Query query) {
ExecutionBlockCursor cursor = query.getExecutionBlockCursor();
ExecutionBlock nextBlock = cursor.peek();
return !query.getPlan().isTerminal(nextBlock);
}
