def stop_watching(self, cluster):
znode_path = "<STR_LIT:/>".join([self.base_path, cluster.name])<EOL>if znode_path in self.stop_events:<EOL><INDENT>self.stop_events[znode_path].set()<EOL><DEDENT>
Causes the thread that launched the watch of the cluster path
to end by setting the proper stop event found in `self.stop_events`.