Javascript 无法提出晦涩难懂的库,然后在协同程序中使用它
因此,我试图推荐splunk sdk库,但似乎我不明白promisify是如何工作的,至少在协同程序中是如此 注意:我使用的是bluebirdjs 以下是我一直试图在协同程序中重新创建的过程:Javascript 无法提出晦涩难懂的库,然后在协同程序中使用它,javascript,promise,bluebird,Javascript,Promise,Bluebird,因此,我试图推荐splunk sdk库,但似乎我不明白promisify是如何工作的,至少在协同程序中是如此 注意:我使用的是bluebirdjs 以下是我一直试图在协同程序中重新创建的过程: // Search everything and return the first 100 results var searchQuery = "search * | head 100"; // Set the search parameters var searchParams = { exec_
// Search everything and return the first 100 results
var searchQuery = "search * | head 100";
// Set the search parameters
var searchParams = {
exec_mode: "blocking",
earliest_time: "2012-06-20T16:27:43.000-07:00"
};
// A blocking search returns the job's SID when the search is done
console.log("Wait for the search to finish...");
// Run a blocking search and get back a job
service.search(
searchQuery,
searchParams,
function(err, job) {
console.log("...done!\n");
// Get the job from the server to display more info
job.fetch(function(err){
// Display properties of the job
console.log("Search job properties\n---------------------");
console.log("Search job ID: " + job.sid);
console.log("The number of events: " + job.properties().eventCount);
console.log("The number of results: " + job.properties().resultCount);
console.log("Search duration: " + job.properties().runDuration + " seconds");
console.log("This job expires in: " + job.properties().ttl + " seconds");
// Get the results and display them
job.results({}, function(err, results) {
var fields = results.fields;
var rows = results.rows;
for(var i = 0; i < rows.length; i++) {
var values = rows[i];
console.log("Row " + i + ": ");
for(var j = 0; j < values.length; j++) {
var field = fields[j];
var value = values[j];
console.log(" " + field + ": " + value);
}
}
})
});
}
);
作业对象在我试图将进程转换为协同程序时没有任何功能,这可能是错误的
有人能提供一些一般性的指导吗?这个
splunkjs.Service
构造函数不会返回承诺,所以你不必屈服于它。您确实希望在其上运行promisifyAll
,以promisify其所有方法
因此:
接下来,您要调用search
的预期版本,该版本将被称为searchAsync
。因为这将返回一个承诺,所以您将放弃它(并且您不会通过回调)
最后,您只需返回您想要返回的内容:
return job;
let service = Promise.promisifyAll(new splunkjs.Service({...}));
let job = yield service.searchAsync(...);
return job;