Deprecated and removed functionality

Content:

Functionality deprecation and remove policy

At Cygnus NGSI agent (cygnus-ngsi), functionality lifecycle is:

  1. New feature is designed.
  2. New feature is implemented and released.
  3. Existent feature is fixed, when required.
  4. Existent feature is deprecated if a new feature encloses it or becomes unnecessary.
  5. Existent feature is definitely removed after certain period of time.

While a feature is deprecated, it is still available at cygnus-ngsi, i.e. it can be used and it is documented. Nevertheless, it is no longer supported nor fixed nor improved. A disclaimer is added in the documentation, and optionally, in the logs.

Deprecated features are removed not before 3 development sprints (usually, a development sprint comprises one month).

This policy will be effective from release 1.6.0 (included). Before that, this policy has been implemented de facto with more or less success.

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Deprecated functionalities

Grouping Rules

Added at version 0.5 (issue 107).

Deprecated after releasing version 1.6.0 (issue 1182).

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flip_coordinates parameter

Added at version 1.0.0 (issue 927).

Deprecated after releasing version 1.6.0 (issue 1313).

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Removed functionalities

events_ttl parameter

Added at version 0.1.

Never deprecated.

Removed in favor of batch_ttl parameter after releasing version 0.13.0 (issue 714).

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XML notifications support

Added at version 0.1.

Deprecated in favor of Json notifications from the very beginning of the development.

Removed after releasing version 0.13.0 (issue 448).

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cosmos_-like HDFS parameters

Added at version 0.1.

Deprecated in favor of hdfs_-like parameters after releasing version 0.8.1 (issue 374).

Removed after releasing version 1.0.0 (issue 868).

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Data model by attribute in NGSICartoDBSink

Added at version 1.0.0 (issue 927).

Never deprecated.

Removed after releasing version 1.1.0 (issue 1030).

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matching_table parameter

Added at version 0.5 (issue https://github.com/telefonicaid/fiware-cygnus/issues/107).

Deprecated in favor of grouping_rules_conf_file after releasing version 0.8.1 (issue https://github.com/telefonicaid/fiware-cygnus/issues/387).

Removed after releasing version 1.1.0 (issue 1048).

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Hash-based collection names for MongoDB/STH

Added at version 0.8.1 (issue 420).

Never deprecated.

Removed after releasing version 1.4.0 (issue 1113).

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enable_raw Carto parameter

Added at version 1.0.0.

Deprecated in favor of enable_raw_historic parameters after releasing version 1.8.0 (issue 1314).

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enable_distance Carto parameter

Added at version 1.1.0.

Deprecated in favor of enable_distance_historic parameters after releasing version 1.8.0 (issue 1314).

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