lazycluster.utils.md

module lazycluster.utils

---

class ExecutionFileLogUtil

Generic class used to write log files.

method __init__

__init__(runtime_host: str, taskname: str) → None

Initialization method.

Note:

The log file file be placed in directory named runtime_host within the Environment.main_directory.

Args:

• runtime_host: The host of the Runtime, where the execution takes place.
• taskname: The name of the RuntimeTask to be executed.

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property directory_path

Get the full path to the directory where this logfile gets written to.

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property file_path

Get the full path to the log file.

Note:

Although, you can access the path, it does not necessary mean that it already exists. The file eventually gets written when the execution of the RuntimeTask is started.

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method get_write_mode

get_write_mode() → str

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class Environment

This class contains environment variables.

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classmethod set_main_directory

set_main_directory(dir: str) → None

Setter for the library's main directory on the manager.

Note:

A relative path ist also accepted and translated to an absolute path.

Args:

• dir: Relative or absolute path.

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classmethod set_third_party_log_level

set_third_party_log_level(log_level: int) → None

Setter for third_party_log_level to control the standard python logging behavior of used libraries.

Affected libraries: paramiko

Note:

The class variable third_party_log_level defaults to logging.Error, e.g. only paramiko errors will be shown.

Args:

• log_level: Standard python log level values as defined in logging like logging.ERROR.

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classmethod use_lazycluster_dev_version

use_lazycluster_dev_version() → None

This methods makes sure that the latest lazycluster developement version will be installed on the Runtimes.

This means the latest commit in the develop branch will be installed on the Runtimes.

Note:

Please make sure that you install the same version on the manager as well.

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class Timestamp

Custom Timestamp class with convenient methods.

method __init__

__init__() → None

Initializes the object with the current date/time.

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method get_formatted

get_formatted() → str

Formatted fixed length representation with delimiters in format: yyyy-mm-dd hh:mm:ss.

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method get_unformatted

get_unformatted() → str

Fixed length representation w/o delimiters in format: yyyymmddhhmmss.

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