prosody
5cbbe825d9d1
doc/storage.tld

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doc/storage.tld @ 8211:5cbbe825d9d1

util.pubsub: Add a node parameter to itemstore(). This allows the backend to know the node name, when it needs to differentiate it at storage for example.
author Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
date Sun, 02 Apr 2017 19:08:54 +0100
parent 7744:4d9186d990a5
child 9903:2c5546cc5c70
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
7744
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1 -- Storage Interface API Description
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2 --
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3 -- This is written as a TypedLua description
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4
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5 -- Key-Value stores (the default)
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6
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7 interface keyval_store
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8 get : ( self, string? ) -> (any) | (nil, string)
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9 set : ( self, string?, any ) -> (boolean) | (nil, string)
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10 end
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11
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12 -- Map stores (key-key-value stores)
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13
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14 interface map_store
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15 get : ( self, string?, any ) -> (any) | (nil, string)
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16 set : ( self, string?, any, any ) -> (boolean) | (nil, string)
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17 set_keys : ( self, string?, { any : any }) -> (boolean) | (nil, string)
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18 remove : {}
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19 end
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20
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21 -- Archive stores
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22
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23 typealias archive_query = {
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24 "start" : number?, -- timestamp
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25 "end" : number?, -- timestamp
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26 "with" : string?,
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27 "after" : string?, -- archive id
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28 "before" : string?, -- archive id
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29 "total" : boolean?,
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30 }
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31
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32 interface archive_store
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33 -- Optional set of capabilities
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34 caps : {
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35 -- Optional total count of matching items returned as second return value from :find()
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36 "total" : boolean?,
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37 }?
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38
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39 -- Add to the archive
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40 append : ( self, string?, string?, any, number?, string? ) -> (string) | (nil, string)
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41
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42 -- Iterate over archive
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43 find : ( self, string?, archive_query? ) -> ( () -> ( string, any, number?, string? ), integer? )
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44
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45 -- Removal of items. API like find. Optional?
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46 delete : ( self, string?, archive_query? ) -> (boolean) | (number) | (nil, string)
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47
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48 -- Array of dates which do have messages (Optional?)
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49 dates : ( self, string? ) -> ({ string }) | (nil, string)
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50 end
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51
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52 -- This represents moduleapi
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53 interface module
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54 -- If the first string is omitted then the name of the module is used
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55 -- The second string is one of "keyval" (default), "map" or "archive"
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56 open_store : (self, string?, string?) -> (keyval_store) | (map_store) | (archive_store) | (nil, string)
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57
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58 -- Other module methods omitted
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59 end
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60
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61 module : module