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How to use _schedule_non_metahost method in autotest

Best Python code snippet using autotest_python

host_scheduler.py

Source:host_scheduler.py

...225                self._check_atomic_group_labels(host_labels, queue_entry))226    def _is_host_invalid(self, host_id):227        host_object = self._hosts_available.get(host_id, None)228        return host_object and host_object.invalid229    def _schedule_non_metahost(self, queue_entry):230        if not self.is_host_eligible_for_job(queue_entry.host_id, queue_entry):231            return None232        return self._hosts_available.pop(queue_entry.host_id, None)233    def is_host_usable(self, host_id):234        if host_id not in self._hosts_available:235            # host was already used during this scheduling cycle236            return False237        if self._hosts_available[host_id].invalid:238            # Invalid hosts cannot be used for metahosts.  They're included in239            # the original query because they can be used by non-metahosts.240            return False241        return True242    def schedule_entry(self, queue_entry):243        if queue_entry.host_id is not None:244            return self._schedule_non_metahost(queue_entry)245        for scheduler in self._metahost_schedulers:246            if scheduler.can_schedule_metahost(queue_entry):247                scheduler.schedule_metahost(queue_entry, self)248                return None249        raise SchedulerError('No metahost scheduler to handle %s' % queue_entry)250    def find_eligible_atomic_group(self, queue_entry):251        """252        Given an atomic group host queue entry, locate an appropriate group253        of hosts for the associated job to run on.254        The caller is responsible for creating new HQEs for the additional255        hosts returned in order to run the actual job on them.256        @returns A list of Host instances in a ready state to satisfy this257                atomic group scheduling.  Hosts will all belong to the same258                atomic group label as specified by the queue_entry....

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