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Reduce mapping storage overhead

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This commit is contained in:
Rashid Khan 2013-12-09 12:57:11 -07:00
parent 8a5a974878
commit 85bfed67de
1 changed files with 9 additions and 10 deletions
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19
src/app/services/fields.js
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@ -13,23 +13,22 @@ function (angular, _, config) {
var self = this;
this.list = ['_type'];
this.mapping = {};
this.fullMapping = {};
this.indices = [];
// Stop tracking the full mapping, too expensive, instead we only remember the index names
// we've already seen.
//
$rootScope.$watch(function(){return dashboard.indices;},function(n) {
if(!_.isUndefined(n) && n.length && dashboard.current.index.warm_fields) {
// Only get the mapping for indices we don't know it for
var indices = _.difference(n,_.keys(self.fullMapping));
var indices = _.difference(n,_.keys(self.indices));
// Only get the mapping if there are new indices
if(indices.length > 0) {
self.map(indices).then(function(result) {
self.fullMapping = _.extend(self.fullMapping,result);
self.list = mapFields(self.fullMapping);
self.indices = _.union(self.indices,_.keys(result));
self.list = mapFields(result);
});
// Otherwise just use the cached mapping
} else {
// This is inefficient, should not need to reprocess?
self.list = mapFields(_.pick(self.fullMapping,n));
}
}
});
@ -37,8 +36,8 @@ function (angular, _, config) {
var mapFields = function (m) {
var fields = [];
_.each(m, function(types) {
_.each(types, function(v) {
fields = _.without(_.union(fields,_.keys(v)),'_all','_source');
_.each(types, function(type) {
fields = _.without(_.union(fields,_.keys(type)),'_all','_source');
});
});
return fields;