diff options
Diffstat (limited to 'proposals/0000-multiwriter.md')
| -rw-r--r-- | proposals/0000-multiwriter.md | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/proposals/0000-multiwriter.md b/proposals/0000-multiwriter.md index ed35df6..d2e6318 100644 --- a/proposals/0000-multiwriter.md +++ b/proposals/0000-multiwriter.md @@ -191,9 +191,12 @@ The fields of interest for multi-writer are: entry. Included in every Entry and InflatedEntry. - `inflate`: a back-pointer to the entry index of the most recent InflatedEntry (containing a feed metadata change). Included in every Entry and - InflatedEntry. + InflatedEntry. Should not be included for the very first entry in a feed + (which is an InflatedEntry). - `feeds`: list of public keys for each writer's feed. Only included in - InflatedEntry, and only when feeds have changed. + InflatedEntry, and only when feeds have changed. Does include a + self-reference to the current (local) Feed's key, always as the first + element. When serialized on disk in a SLEEP directory, the original feed is written under `source/`. If the "local" feed is different from the original feed (aka, @@ -297,7 +300,7 @@ Alice: db.put('/foo/2', '{"json":3}') // Alice's Feed 0 (key='/foo/bar', value='baz', - vector_clock=[], inflated=null, feeds=['a11ce...']) (InflatedEntry) + vector_clock=[0], inflated=null, feeds=['a11ce...']) (InflatedEntry) 1 (key='/foo/2', value='{"json":3}', vector_clock=[0], inflated=0) @@ -317,7 +320,7 @@ Alice: db.authorize('b0b123...') // Alice's Feed 0 (key='/foo/bar', value='baz', - vector_clock=[], inflated=null, feeds=['a11ce...']) (InflatedEntry) + vector_clock=[0], inflated=null, feeds=['a11ce...']) (InflatedEntry) 1 (key='/foo/2', value='{"json":3}', vector_clock=[0], inflated=0) 2 (key=null, value=null, @@ -335,7 +338,7 @@ Bob: db.put('/a/b', '12) // Alice's Feed 0 (key='/foo/bar', value='baz', - vector_clock=[], inflated=null, feeds=['a11ce...']) (InflatedEntry) + vector_clock=[0], inflated=null, feeds=['a11ce...']) (InflatedEntry) 1 (key='/foo/2', value='{"json":3}', vector_clock=[0], inflated=0) 2 (key=null, value=null, @@ -343,7 +346,7 @@ Bob: db.put('/a/b', '12) // Bob's Feed 0 (key='/a/b', value='12', - vector_clock=[], inflated=null, feeds=['b0b123...']) (InflatedEntry)) + vector_clock=[0], inflated=null, feeds=['b0b123...']) (InflatedEntry)) // Graph Alice: 0 <--- 1 <--- 2 @@ -365,7 +368,7 @@ Alice: db.put('/foo/hup', 'beep') // Alice's Feed 0 (key='/foo/bar', value='baz', - vector_clock=[], inflated=null, feeds=['a11ce...']) (InflatedEntry) + vector_clock=[0], inflated=null, feeds=['a11ce...']) (InflatedEntry) 1 (key='/foo/2', value='{"json":3}', vector_clock=[0], inflated=0) 2 (key=null, value=null, @@ -375,7 +378,7 @@ Alice: db.put('/foo/hup', 'beep') // Bob's Feed 0 (key='/a/b', value='12', - vector_clock=[], inflated=null, feeds=['b0b123...']) (InflatedEntry)) + vector_clock=[0], inflated=null, feeds=['b0b123...']) (InflatedEntry)) // Graph @@ -479,8 +482,9 @@ same, but node metadata might not be (order of vector clock, etc). Suspect that some details are off in the example: shouldn't the InflatedEntry authorizing a new feed include a vector clock reference to a specific seq in -that feed? Should new local (not yet authorized) feeds reference reference -their source in an initial InflatedEntry (at seq=0)? +that feed? Should new local (not yet authorized) feeds reference +their source in an initial InflatedEntry (eg, Bob at seq=0)? Should the first +InflatedEntry in a feed point to itself in it's vector clock? # Changelog [changelog]: #changelog |