Migration Module API Reference

graphite.migration

Helper module to update Graphite databases and handle other migrations

Classes:

• Migration –

  Utility for migrating from older versions

Classes

Migration

Utility for migrating from older versions

Methods:

• convert_pickle_to_json –

  Convert a pickle file to JSON format

• detect_pickle_and_convert_to_json –

  Find and convert all pickle files in a directory

Functions

convert_pickle_to_json staticmethod

convert_pickle_to_json(pickle_file: str, json_file: str, delete_original: bool = False) -> None

Convert a pickle file to JSON format

Parameters:

• pickle_file (str) –

  Path to existing pickle file

• json_file (str) –

  Path for new JSON file

• delete_original (bool, default: False ) –

  Whether to delete pickle file after conversion

detect_pickle_and_convert_to_json staticmethod

detect_pickle_and_convert_to_json(directory: str, pattern: str = '*.db', delete_originals: bool = False) -> None

Find and convert all pickle files in a directory

Parameters:

• directory (str) –

  Directory to scan

• pattern (str, default: '*.db' ) –

  File pattern to match (default: *.db)

• delete_originals (bool, default: False ) –

  Whether to delete pickle files after conversion