public static void execute(ExecutablePool pool, String cqName) {
    AbstractOp op = new CloseCQOpImpl(cqName);
    pool.executeOnAllQueueServers(op);
  }
Close a continuous query on the given server using connections from the given pool to
communicate with the server.

@param pool the pool to use to communicate with the server.
@param cqName name of the CQ to close
geode-cq/src/main/java/org/apache/geode/cache/query/cq/internal/ops/CloseCQOp.java