do-something-with-solr-errors.js

/**
* Script to locate error nodes from solr error report, and do something with them.
*
* @author Younes Regaieg <y.regaieg@gmail.com>
* @version 1.0
**/

//----- Solr error report to be fetched from solr /solr4/alfresco/query?q=EXCEPTIONMESSAGE:*&wt=json&rows=<number-of-rows-to-fetch>
//----- Swap this dummy object with a real object from the output of the endpoint mentionned above.
var solrErrorsReport = {
  "responseHeader":{
    "status":0,
    "QTime":0,
    "params":{
      "q":"EXCEPTIONMESSAGE:*",
      "rows":"10",
      "wt":"json"}},
  "response":{"numFound":265,"start":0,"docs":[
      {
        "id":"ERROR-123",
        "_version_":0,
        "DBID":123}]
  }};
//---- The actual process method, proceed with care, and do what ever is necessary to fix the node !
function process(node){
	logger.log("Processing node " + node.nodeRef + " with name " + node.name);
	// Delete the node -- this actually just archives the node unless aspect Temporary is applied
	// To actually delete the node, you need to uncomment the next line !
	// node.remove();
}


























//------------ The real magic happens here, you probably should not fiddle with the following part ---------------
//----------------------------------------------------------------------------------------------------------------
var ctx = Packages.org.springframework.web.context.ContextLoader.getCurrentWebApplicationContext();
var nodeService = ctx.getBean("nodeService", Packages.org.alfresco.service.cmr.repository.NodeService);

if (solrErrorsReport.response){
	if (solrErrorsReport.response.docs){
		var docs = solrErrorsReport.response.docs;
		for (var i=0; i<docs.length; i++){
			var doc = docs[i];
			logger.log("Detected DBID:"+doc.DBID);
			var nodeRef = nodeService.getNodeRef(doc.DBID);
			if (nodeRef){
				var node = search.findNode(nodeRef);
				process(node);
			}else{
				logger.log("It sounds like the node does no longer exist !");
			}
		}
	}else{
		logger.log("no errors detected !");
	}
}else{
	logger.log("Sounds like a mal-formatted object was provided !");
}