diff options
Diffstat (limited to 'sdnr/wt/devicemanager/provider/src/test/resources/elasticsearch/plugins/head/src/app/data/metaData.js')
-rw-r--r-- | sdnr/wt/devicemanager/provider/src/test/resources/elasticsearch/plugins/head/src/app/data/metaData.js | 172 |
1 files changed, 0 insertions, 172 deletions
diff --git a/sdnr/wt/devicemanager/provider/src/test/resources/elasticsearch/plugins/head/src/app/data/metaData.js b/sdnr/wt/devicemanager/provider/src/test/resources/elasticsearch/plugins/head/src/app/data/metaData.js deleted file mode 100644 index bb420fdfc..000000000 --- a/sdnr/wt/devicemanager/provider/src/test/resources/elasticsearch/plugins/head/src/app/data/metaData.js +++ /dev/null @@ -1,172 +0,0 @@ -(function( app ) { - - /* - notes on elasticsearch terminology used in this project - - indices[index] contains one or more - types[type] contains one or more - documents contain one or more - paths[path] - each path contains one element of data - each path maps to one field - - eg PUT, "/twitter/tweet/1" - { - user: "mobz", - date: "2011-01-01", - message: "You know, for browsing elasticsearch", - name: { - first: "Ben", - last: "Birch" - } - } - - creates - 1 index: twitter - this is the collection of index data - 1 type: tweet - this is the type of document (kind of like a table in sql) - 1 document: /twitter/tweet/1 - this is an actual document in the index ( kind of like a row in sql) - 5 paths: [ ["user"], ["date"], ["message"], ["name","first"], ["name","last"] ] - since documents can be heirarchical this maps a path from a document root to a piece of data - 5 fields: [ "user", "date", "message", "first", "last" ] - this is an indexed 'column' of data. fields are not heirarchical - - the relationship between a path and a field is called a mapping. mappings also contain a wealth of information about how es indexes the field - - notes - 1) a path is stored as an array, the dpath is <index> . <type> . path.join("."), - which can be considered the canonical reference for a mapping - 2) confusingly, es uses the term index for both the collection of indexed data, and the individually indexed fields - so the term index_name is the same as field_name in this sense. - - */ - - var data = app.ns("data"); - var ux = app.ns("ux"); - - var coretype_map = { - "string" : "string", - "keyword" : "string", - "text" : "string", - "byte" : "number", - "short" : "number", - "long" : "number", - "integer" : "number", - "float" : "number", - "double" : "number", - "ip" : "number", - "date" : "date", - "boolean" : "boolean", - "binary" : "binary", - "multi_field" : "multi_field" - }; - - var default_property_map = { - "string" : { "store" : "no", "index" : "analysed" }, - "number" : { "store" : "no", "precision_steps" : 4 }, - "date" : { "store" : "no", "format" : "dateOptionalTime", "index": "yes", "precision_steps": 4 }, - "boolean" : { "store" : "no", "index": "yes" }, - "binary" : { }, - "multi_field" : { } - }; - - // parses metatdata from a cluster, into a bunch of useful data structures - data.MetaData = ux.Observable.extend({ - defaults: { - state: null // (required) response from a /_cluster/state request - }, - init: function() { - this._super(); - this.refresh(this.config.state); - }, - getIndices: function(alias) { - return alias ? this.aliases[alias] : this.indicesList; - }, - // returns an array of strings containing all types that are in all of the indices passed in, or all types - getTypes: function(indices) { - var indices = indices || [], types = []; - this.typesList.forEach(function(type) { - for(var i = 0; i < indices.length; i++) { - if(! this.indices[indices[i]].types.contains(type)) - return; - } - types.push(type); - }, this); - return types; - }, - refresh: function(state) { - // currently metadata expects all like named fields to have the same type, even when from different types and indices - var aliases = this.aliases = {}; - var indices = this.indices = {}; - var types = this.types = {}; - var fields = this.fields = {}; - var paths = this.paths = {}; - - function createField( mapping, index, type, path, name ) { - var dpath = [ index, type ].concat( path ).join( "." ); - var field_name = mapping.index_name || path.join( "." ); - var field = paths[ dpath ] = fields[ field_name ] || $.extend({ - field_name : field_name, - core_type : coretype_map[ mapping.type ], - dpaths : [] - }, default_property_map[ coretype_map[ mapping.type ] ], mapping ); - - if (field.type === "multi_field" && typeof field.fields !== "undefined") { - for (var subField in field.fields) { - field.fields[ subField ] = createField( field.fields[ subField ], index, type, path.concat( subField ), name + "." + subField ); - } - } - if (fields.dpaths) { - field.dpaths.push(dpath); - } - return field; - } - function getFields(properties, type, index, listeners) { - (function procPath(prop, path) { - for (var n in prop) { - if ("properties" in prop[n]) { - procPath( prop[ n ].properties, path.concat( n ) ); - } else { - var field = createField(prop[n], index, type, path.concat(n), n); - listeners.forEach( function( listener ) { - listener[ field.field_name ] = field; - } ); - } - } - })(properties, []); - } - for (var index in state.metadata.indices) { - indices[index] = { - types : [], fields : {}, paths : {}, parents : {} - }; - indices[index].aliases = state.metadata.indices[index].aliases; - indices[index].aliases.forEach(function(alias) { - (aliases[alias] || (aliases[alias] = [])).push(index); - }); - var mapping = state.metadata.indices[index].mappings; - for (var type in mapping) { - indices[index].types.push(type); - if ( type in types) { - types[type].indices.push(index); - } else { - types[type] = { - indices : [index], fields : {} - }; - } - getFields(mapping[type].properties, type, index, [fields, types[type].fields, indices[index].fields]); - if ( typeof mapping[type]._parent !== "undefined") { - indices[index].parents[type] = mapping[type]._parent.type; - } - } - } - - this.aliasesList = Object.keys(aliases); - this.indicesList = Object.keys(indices); - this.typesList = Object.keys(types); - this.fieldsList = Object.keys(fields); - } - }); - -})( this.app ); |