coordinator.null_contribution_handler.NullContributionHandler Class Reference

Inheritance diagram for coordinator.null_contribution_handler.NullContributionHandler:

Collaboration diagram for coordinator.null_contribution_handler.NullContributionHandler:

Public Member Functions
str	get_current_challenge_file (self, int _next_contributor_idx)
bool	process_contribution (self, int _contributionn_idx, str file_name)
None	on_completed (self)

Detailed Description

A null handler that accepts contributions and simply stores them as
subsequent challenges. When the MPC has completed, the latest contribution
is moved to 'final-upload'. Can be used for testing coordinator
configuration (certificate setup, etc).

Definition at line 16 of file null_contribution_handler.py.

Member Function Documentation

get_current_challenge_file()

str coordinator.null_contribution_handler.NullContributionHandler.get_current_challenge_file	(		self,
		int	contributor_idx
	)

Return the location of the current challenge to serve.

Reimplemented from coordinator.icontributionhandler.IContributionHandler.

Definition at line 24 of file null_contribution_handler.py.

    def get_current_challenge_file(self, _next_contributor_idx: int) -> str:
        return CONTRIBUTION_FILE_NAME
 

on_completed()

None coordinator.null_contribution_handler.NullContributionHandler.on_completed

(

self

)

All contributions have been received and the MPC is complete.

Reimplemented from coordinator.icontributionhandler.IContributionHandler.

Definition at line 32 of file null_contribution_handler.py.

    def on_completed(self) -> None:
        assert not os.path.exists(FINAL_FILE_NAME)
        if os.path.exists(CONTRIBUTION_FILE_NAME):
            os.rename(CONTRIBUTION_FILE_NAME, FINAL_FILE_NAME)
        else:
            print("WARNING: no contributions found")

process_contribution()

bool coordinator.null_contribution_handler.NullContributionHandler.process_contribution	(		self,
		int	contribution_idx,
		str	file_name
	)

Process the given uploaded file as a contribution. If any errors are
found, throw an exception with an appropriate message, or return false.

Reimplemented from coordinator.icontributionhandler.IContributionHandler.

Definition at line 27 of file null_contribution_handler.py.

    def process_contribution(
            self, _contributionn_idx: int, file_name: str) -> bool:
        os.rename(file_name, CONTRIBUTION_FILE_NAME)
        return True
 

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The documentation for this class was generated from the following file:

• /home/runner/work/zeth/zeth/mpc/coordinator/null_contribution_handler.py