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dancinllama/The Callback Class

Created April 4, 2019 01:12
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  1. James Loghry created this gist Apr 4, 2019.
    19 changes: 19 additions & 0 deletions The Callback Class
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    //The enqueue deployment call (last call above), can optionally take a callback argument.
    //I was running into an issue and needed a bit more debugging, so here's my callback for that.
    //This call can be an inner class, by the way.
    public class CustomMetadataCallback implements Metadata.DeployCallback {
    public void handleResult(Metadata.DeployResult result, Metadata.DeployCallbackContext context) {
    System.debug('status: ' + result.status);
    if(!result.success){
    System.debug('error1: ' + result.errorMessage);
    System.debug('error2: ' + result.errorStatusCode);
    System.debug('error3: ' + result.errorMessage);
    System.debug('error4: ' + result.numberComponentErrors);

    for(Metadata.DeployMessage msg : result.details.componentFailures){
    System.debug('msg problem: ' + msg.problem);
    System.debug('msg problem type: ' + msg.problemType);
    }
    }
    }
    }
    14 changes: 14 additions & 0 deletions Update CMD Apex
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    Metadata.CustomMetadata settings = new Metadata.CustomMetadata();
    settings.fullName = 'Your_Custom_Metadata_API_Name_WITHOUT_UNDERSCOREUNDERSCOREMDT_GOES_HERE.Default'; //Default is the name on 1 of many of my custom metadta type records
    settings.label = 'Default'; //Default is also a label. and you will need the label for the update to succeed.

    //Only updating one field.. if you need more fields updated, just instanciate more CustomMetdataValues and add them to the values list at line 9.
    Metadata.CustomMetadataValue dateValue = new Metadata.CustomMetadataValue();
    dateValue.field = 'Current_Sales_Date__c'; //The field I'm updating
    dateValue.value = Date.newInstance(2019,3,8); //Value can be anything, really, but I needed a date.
    settings.values.add(dateValue);


    Metadata.DeployContainer mdContainer = new Metadata.DeployContainer();
    mdContainer.addMetadata(settings);
    Metadata.Operations.enqueueDeployment(mdContainer, new CustomMetadataCallback());