jina.orchestrate.pods package#

Submodules#

Module contents#

class jina.orchestrate.pods.BasePod(args)[source]#

Bases: ABC

BasePod is an interface from which all the classes managing the lifetime of a Runtime inside a local process, container or in a remote JinaD instance (to come) must inherit.

It exposes the required APIs so that the BasePod can be handled by the cli api as a context manager or by a Deployment.

What makes a BasePod a BasePod is that it manages the lifecycle of a Runtime (gateway or not gateway)

close()[source]#

Close the Pod

This method makes sure that the Process/thread is properly finished and its resources properly released

Return type

None

wait_start_success()[source]#

Block until all pods starts successfully.

If not success, it will raise an error hoping the outer function to catch it

async async_wait_start_success()[source]#

Wait for the Pod to start successfully in a non-blocking manner

property role: PodRoleType#

Get the role of this pod in a deployment .. #noqa: DAR201

Return type

PodRoleType

abstract start()[source]#

Start the BasePod. This method calls start() in threading.Thread or multiprocesssing.Process. .. #noqa: DAR201

abstract join(*args, **kwargs)[source]#

Joins the BasePod. Wait for the BasePod to properly terminate

Parameters
  • args – extra positional arguments

  • kwargs – extra keyword arguments

class jina.orchestrate.pods.Pod(args)[source]#

Bases: BasePod

Pod is a thread/process- container of BaseRuntime. It leverages threading.Thread or multiprocessing.Process to manage the lifecycle of a BaseRuntime object in a robust way.

A Pod must be equipped with a proper Runtime class to work.

start()[source]#

Start the Pod. This method calls start() in threading.Thread or multiprocesssing.Process. .. #noqa: DAR201

join(*args, **kwargs)[source]#

Joins the Pod. This method calls join() in threading.Thread or multiprocesssing.Process.

Parameters
  • args – extra positional arguments to pass to join

  • kwargs – extra keyword arguments to pass to join