global.loadWithGlobalPool.md

loadWithGlobalPool

The loadWithGlobalPool function is established to load and evaluate script from a script object with a pool to store the script context.

Sample

var runscript=`
	var pdfDataUri;
	for(var i=0;i<10;i++){
		var pdfDoc=await(PDFLib.PDFDocument.create());
		var page = pdfDoc.addPage([350, 400]);
		page.moveTo(110, 200);
		page.drawText(msg);
		pdfDataUri=await(pdfDoc.saveAsBase64({ dataUri: true }));
	}
	pdfDataUri;
`;
var pdfDataUri=loadWithGlobalPool({
	name:"pdf-lib",
	max:3,
	initializer:"load(_eventfolder+'/pdf-lib.min.js');",
	script:runscript,
	context:{msg:"Hello World!"},
	engine:"nashorn",
	returnVar:"pdfDataUri"
});
return new Result().eval("$('"+params.pdf+"')[0].src='" +pdfDataUri +"'");

API

Parameters	Type	Description
name	String	The name of the pool.
max	Number	The max size of the pool.
initializer	String	Script string executed by the pool when initializing the script context.
script	String	Script string executed by the pool on call.
context	Object	The attributes of the context parameter will be set into the global of the script context.
engine	String	The name of the engines in the pool.Only "nashorn" or "javet".
returnVar	String	The var name to get the return value.