Name
global.MLSolutionResult
Description
Utilities to look up ML solution results
Script
var MLSolutionResult = Class.create();
MLSolutionResult.prototype = {
ML_CAPABILITY_DEFINITION_BASE: 'ml_capability_definition_base',
ML_SOLUTION: 'ml_solution',
ML_CLUSTER_SUMMARY: 'ml_cluster_summary',
ML_CLUSTER_DETAIL: 'ml_cluster_detail',
initialize: function() {
},
findActiveSolution: function(solutionName) {
var solutionDef = new GlideRecordSecure(this.ML_CAPABILITY_DEFINITION_BASE);
solutionDef.addQuery('solution_name', solutionName);
solutionDef.addActiveQuery();
solutionDef.query();
if(!solutionDef.next()) {
return null;
}
var solution = new GlideRecordSecure(this.ML_SOLUTION);
solution.addQuery('ml_capability_definition', solutionDef.getUniqueValue());
solution.addActiveQuery();
solution.query();
if (solution.next()) {
return solution;
}
return null;
},
getClusterInfo: function(solutionName, options) {
var outcomeArr = [];
try {
var solution = this.findActiveSolution(solutionName);
if (solution === null) {
gs.addErrorMessage(solutionName + " is not a valid solution name or is not active");
return;
}
var isClusteringSolution = this.isClusteringSolution(solution);
if (!isClusteringSolution) {
gs.addErrorMessage("getClusterInfo(solutionName) is only applicable for clustering solution");
return;
}
options = options || {};
var segmentation_field = options.segmentation_field;
var cluster_id = options.cluster_id;
var gr = new GlideRecordSecure(this.ML_CLUSTER_SUMMARY);
gr.addQuery('solution', solution.getUniqueValue());
if (segmentation_field) {
gr.addQuery('segmentation_val', segmentation_field);
}
if (cluster_id) {
gr.addQuery('sys_id', cluster_id);
}
gr.query();
while (gr.next()) {
var outcomeObj = {};
outcomeObj.cluster_num = gr.getValue('cluster_id');
outcomeObj.segmentation = gr.getValue('segmentation_val');
outcomeObj.total_members = gr.getValue('cluster_size');
outcomeObj.cluster_quality = gr.getValue('cluster_quality');
outcomeArr.push(outcomeObj);
}
} catch (e) {
gs.logError("Exception caught: "+e, 'MLSolutionResult');
}
return outcomeArr;
},
getClusterAssignments: function(solutionName, options) {
var outcomeArr = [];
try {
var solution = this.findActiveSolution(solutionName);
if (solution === null) {
gs.addErrorMessage(solutionName + " is not a valid solution name or is not active");
return;
}
var isClusteringSolution = this.isClusteringSolution(solution);
if (!isClusteringSolution) {
gs.addErrorMessage("getClusterAssignments(solutionName, options) is only applicable for clustering solution");
return;
}
options = options || {};
var gr = new GlideRecord(this.ML_CLUSTER_DETAIL);
gr.addQuery('solution', solution.getUniqueValue());
var segmentation_field = options.segmentation_field;
var cluster_id = options.cluster_id;
var recSysId = options.rec_sys_id;
if (segmentation_field) {
gr.addQuery('segmentation_val', segmentation_field);
}
if (cluster_id) {
gr.addQuery('cluster_id', cluster_id);
}
if (recSysId) {
gr.addQuery('rec_sys_id', recSysId);
}
gr.query();
while (gr.next()) {
var outcomeObj = {};
outcomeObj.cluster_num = gr.getDisplayValue('cluster_id');
outcomeObj.segmentation = gr.getValue('segmentation_val');
outcomeObj.rec_sys_id = gr.getValue('rec_sys_id');
outcomeObj.rec_display_id = gr.getDisplayValue('rec_sys_id');
outcomeArr.push(outcomeObj);
}
} catch (e) {
gs.logError("Exception caught: "+e, 'MLSolutionResult');
}
return outcomeArr;
},
/**
* Returns true if the input solution is of type clustering, otherwise returns false
*/
isClusteringSolution: function(solution) {
var capability = solution.capability;
return JSUtil.notNil(capability) && capability == 'clustering_trainer';
},
type: 'MLSolutionResult'
};
Sys ID
2eb5d9343b00330010e4cd62f3efc42c