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| author | Angelos Evripiotis <jevripiotis@bloomberg.net> | 2019-02-19 15:54:06 +0000 |
|---|---|---|
| committer | Angelos Evripiotis <angelos.evripiotis@gmail.com> | 2019-02-19 17:19:39 +0000 |
| commit | 1fed147645ebaf40c9cfc29bd33f7ac3c4c9f9bb (patch) | |
| tree | 8ab039a70cb064313ed4ce69e42ee8df5d9258ca | |
| parent | 726094dab637808815f01e82cd2b49f84033dc7d (diff) | |
| download | buildstream-aevri/doc_arch_tweaks.tar.gz | |
doc/./arch_data_model:edit comp stages for clarityaevri/doc_arch_tweaks
| -rw-r--r-- | doc/source/arch_data_model.rst | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/doc/source/arch_data_model.rst b/doc/source/arch_data_model.rst index a903687af..6e78d3a67 100644 --- a/doc/source/arch_data_model.rst +++ b/doc/source/arch_data_model.rst @@ -72,9 +72,10 @@ deal of configurations understood by the *Element* is also understood by the cor has default configurations built into BuildStream and configurable with the project configuration. These include values such as *variables*, *environment*, *sandbox*, etc. -As shown above, composition is performed in two stages, as we only need to composite -the data from the toplevel element declaration against the composition of previous -stages every time we instantiate an element. +As shown above, composition is performed in two stages for each element. First +we compose everything below the line, this happens just once per 'kind' of +element - the result is re-used. Secondly, we compose the element declaration +on top. Source |