cloudcms-cli/lib/commands/support/admin/get-cluster-threaddump.js

Cloud CMS Command-Line client

var helper = require("../../../helper");

var AbstractCommand = require("../../abstract");

class GetClusterThreadDumpCommand extends AbstractCommand
{
    constructor()
    {
        super({
            "group": "admin",
            "name": "get-cluster-threaddump",
            "description": "Retrieves thread dump information for members of a cluster",
            "schema": {
                "properties": [{
                    "name": "http",
                    "type": "boolean",
                    "description": "Filter to include active http handler threads",
                    "required": false,
                    "default": false,
                    "args": ["http"]
                }, {
                    "name": "worker",
                    "type": "boolean",
                    "description": "Filter to include job processing worker threads",
                    "required": false,
                    "default": false,
                    "args": ["worker"]
                }, {
                    "name": "username",
                    "type": "string",
                    "description": "Admin username",
                    "required": true,
                    "args": ["username", "u"]
                }, {
                    "name": "password",
                    "type": "string",
                    "description": "Admin password",
                    "required": true,
                    "hidden": true,
                    "args": ["password", "p"]
                }]
            }
        });
    }

    handle(options, callback)
    {
        helper._handleAdminGitanaGet("/cluster/diag/threaddump", {}, options.username, options.password, function(err, jsonResponse) {

            if (options.http || options.worker)
            {
                var servers = jsonResponse.servers;
                for (var serverKey in servers)
                {
                    var server = servers[serverKey];

                    var threadNamesToRemove = [];
                    for (var threadName in server)
                    {
                        var thread = server[threadName];

                        var keep = false;

                        if (options.http && threadName.startsWith("http-nio-"))
                        {
                            var stackTraceText = thread.stacktrace.join("\n");
                            if (stackTraceText.indexOf("org.gitana.platform.servlet.APIDispatcherServlet") > -1)
                            {
                                keep = true;
                            }
                        }

                        if (options.worker && threadName.startsWith("job-thread-"))
                        {
                            keep = true;
                        }

                        if (!keep)
                        {
                            threadNamesToRemove.push(threadName);
                        }
                    }

                    for (var i = 0; i < threadNamesToRemove.length; i++)
                    {
                        delete server[threadNamesToRemove[i]];
                    }
                }
            }

            helper._handleJsonResponse(err, jsonResponse, callback);
        });
    }
}

module.exports = GetClusterThreadDumpCommand;