Check if a vRO workflow has running/waiting executions

isWorkflowRunning.js

// Check if a vRO workflow has running/waiting executions
// 
// For vRO 7.0+
//
// Action Inputs:
// targetWorkflow - Workflow - Workflow to check running status
//
// Return type: boolean

var lockName = "RunningWorkfowCheck";
var lockId   = "vco";
try {
	System.log("Lock and check if workflow '"+targetWorkflow.name+"' is running...");
	LockingSystem.lockAndWait(lockName, lockId);
	var wfTokens = targetWorkflow.executions;
	var runningCount = 0;
	for each (var wfToken in wfTokens) {
		var state = wfToken.state.toLowerCase();
		if ((state != "running") && (state != "completed") && (state != "failed") && (state != "waiting") && (state != "canceled")) {
			System.error("Unknown workflow state '" + wfToken.state + "'");
		}
	
		if ((state == "running") || (state == "waiting")) {
			runningCount++;
			if (runningCount > 1) {
				System.log("Workflow '"+targetWorkflow.name+"' is already running.");
				return true;
			}
		}
	}
	System.log("No running workflow executions found for '"+targetWorkflow.name+"'.");
} catch (e) {
	System.log("Unlock workflow running check.");
	LockingSystem.unlock(lockName, lockId);
	throw e;
} finally {
	System.log("Unlock workflow running check.");
	LockingSystem.unlock(lockName, lockId);
}
return false;