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#!/usr/bin/env node
/* jshint esnext: true */
"use strict";
const Promise = require("bluebird"),
Service = require("./service_skeleton.js");
const logger = global.logger,
CRUNCH_QUEUE = process.env.CRUNCH_QUEUE || "crunch_global",
CRUNCH_BAN_QUEUE = process.env.CRUNCH_BAN_QUEUE || "crunch_ban",
CRUNCH_PHASE_QUEUE = process.env.CRUNCH_PHASE_QUEUE || "crunch_phase",
CRUNCH_PLAYER_QUEUE = process.env.CRUNCH_PLAYER_QUEUE || "crunch_player",
CRUNCH_HEROVSHERO_QUEUE = process.env.CRUNCH_HEROVSHERO_QUEUE || "crunch_herovshero",
CRUNCH_TOURNAMENT_QUEUE = process.env.CRUNCH_TOURNAMENT_QUEUE || "crunch_global_tournament",
CRUNCH_TOURNAMENT_BAN_QUEUE = process.env.CRUNCH_TOURNAMENT_BAN_QUEUE || "crunch_ban_tournament",
CRUNCH_TOURNAMENT_PHASE_QUEUE = process.env.CRUNCH_TOURNAMENT_PHASE_QUEUE || "crunch_phase_tournament",
CRUNCH_TOURNAMENT_PLAYER_QUEUE = process.env.CRUNCH_TOURNAMENT_PLAYER_QUEUE || "crunch_player_tournament",
CRUNCH_TOURNAMENT_HEROVSHERO_QUEUE = process.env.CRUNCH_TOURNAMENT_HEROVSHERO_QUEUE || "crunch_tournament_herovshero",
CRUNCH_BRAWL_QUEUE = process.env.CRUNCH_BRAWL_QUEUE || "crunch_global_brawl",
CRUNCH_BRAWL_BAN_QUEUE = process.env.CRUNCH_BRAWL_BAN_QUEUE || "crunch_ban_brawl",
CRUNCH_BRAWL_PHASE_QUEUE = process.env.CRUNCH_BRAWL_PHASE_QUEUE || "crunch_phase_brawl",
CRUNCH_BRAWL_PLAYER_QUEUE = process.env.CRUNCH_BRAWL_PLAYER_QUEUE || "crunch_player_brawl",
CRUNCH_BRAWL_HEROVSHERO_QUEUE = process.env.CRUNCH_BRAWL_HEROVSHERO_QUEUE || "crunch_brawl_herovshero",
SHOVEL_SIZE = parseInt(process.env.SHOVEL_SIZE) || 1000;
module.exports = class Cruncher extends Service {
constructor() {
super();
this.setTargets({
"regular_player": CRUNCH_PLAYER_QUEUE,
"regular+": CRUNCH_QUEUE,
"regular+phase": CRUNCH_PHASE_QUEUE,
"regular+ban": CRUNCH_BAN_QUEUE,
"regular+herovshero": CRUNCH_HEROVSHERO_QUEUE,
"tournament_player": CRUNCH_TOURNAMENT_PLAYER_QUEUE,
"tournament+": CRUNCH_TOURNAMENT_QUEUE,
"tournament+phase": CRUNCH_TOURNAMENT_PHASE_QUEUE,
"tournament+ban": CRUNCH_TOURNAMENT_BAN_QUEUE,
"tournament+herovshero": CRUNCH_TOURNAMENT_HEROVSHERO_QUEUE,
"brawl_player": CRUNCH_BRAWL_PLAYER_QUEUE,
"brawl+": CRUNCH_BRAWL_QUEUE,
"brawl+phase": CRUNCH_BRAWL_PHASE_QUEUE,
"brawl+ban": CRUNCH_BRAWL_BAN_QUEUE,
"brawl+herovshero": CRUNCH_BRAWL_HEROVSHERO_QUEUE
});
this.setRoutes({
// crunch global meta
"/api/crunch/:category*?": async (req, res) => {
this.crunchGlobal(req.params.category || "regular");
res.sendStatus(204);
},
"/api/herovsherocrunch/:category*?": async (req, res) => {
this.crunchGlobal(req.params.category || "regular", "herovshero");
res.sendStatus(204);
},
// crunch global Telemetry meta
"/api/phasecrunch/:category*?": async (req, res) => {
this.crunchPhases(req.params.category || "regular", "phase");
res.sendStatus(204);
},
"/api/bancrunch/:category*?": async (req, res) => {
this.crunchPhases(req.params.category || "regular", "ban");
res.sendStatus(204);
},
// crunch a player if they have not been crunched ever
"/api/player/:name/crunch/:category*?": async (req, res) => {
const category = req.params.category || "regular",
db = this.getDatabase(req.params.category || "regular"),
players = await db.Player.findAll({
where: { name: req.params.name }
});
if (players == undefined) {
logger.error("player not found in db, won't crunch",
{ name: req.params.name });
res.sendStatus(404);
return;
}
await Promise.all(players.map(async (player) => {
await this.crunchPlayer(category, player);
}));
// fire away
res.sendStatus(204);
}
});
}
// crunch player's stats
async crunchPlayer(category, player) {
const db = this.getDatabase(category);
const last_crunch_id = player.last_crunch_id || 0;
// get all participants for this player since last crunch
const participations = await db.Participant.findAll({
attributes: [ "id", "api_id" ],
where: {
player_api_id: player.api_id,
id: { $gt: last_crunch_id }
},
order: [ ["id", "ASC"] ]
});
logger.info("sending participations to player cruncher",
{ length: participations.length });
if (participations.length > 0) {
await player.update({ last_crunch_id: participations[participations.length-1 ].id });
}
await Promise.map(participations, async (p) => {
await this.notify("player." + player.name, "crunch_pending");
await this.forward(this.getTarget(category + "_player"),
p.api_id, {
persistent: true,
headers: { notify: "player." + player.name }
}
);
});
}
// crunch global stats
async crunchGlobal(db_identifier, queue_identifier="") {
const db = this.getDatabase(db_identifier),
key_name = "global_last_crunch_participant_id" + queue_identifier;
// get lcpid from keys table
let last_crunch_participant_id = await this.getKey(db_identifier, key_name, 0);
// don't load the whole Participant table at once into memory
let participations;
logger.info("loading all participations into cruncher",
{ last_crunch_participant_id });
do {
participations = await db.Participant.findAll({
attributes: ["api_id", "id"],
where: {
id: { $gt: last_crunch_participant_id }
},
limit: SHOVEL_SIZE,
order: [ ["id", "ASC"] ]
});
await Promise.map(participations, async (p) =>
await this.forward(this.getTarget(`${db_identifier}+${queue_identifier}`), p.api_id,
{ persistent: true }));
// update lpcid & refetch
if (participations.length > 0) {
last_crunch_participant_id = participations[participations.length-1].id;
await this.setKey(db_identifier, key_name,
last_crunch_participant_id);
}
logger.info("loading more participations into cruncher", {
limit: SHOVEL_SIZE,
size: participations.length,
last_crunch_participant_id
});
} while (participations.length == SHOVEL_SIZE);
logger.info("done loading participations into cruncher");
}
// crunch global ban & phase stats
async crunchPhases(db_identifier, queue_identifier="") {
const db = this.getDatabase(db_identifier),
key_name = "global_last_crunch_participant_phase_id" + queue_identifier;
// get lcphid from keys table
let last_crunch_phase_id = await this.getKey(db_identifier, key_name, 0);
// don't load the whole Participant_phases table at once into memory
let phases;
logger.info("loading all phases into cruncher",
{ last_crunch_phase_id });
do {
phases = await db.ParticipantPhases.findAll({
attributes: ["id"],
where: {
id: { $gt: last_crunch_phase_id }
},
limit: SHOVEL_SIZE,
order: [ ["id", "ASC"] ]
});
await Promise.map(phases, async (ph) =>
await this.forward(this.getTarget(`${db_identifier}+${queue_identifier}`), ph.id.toString(),
{ persistent: true }));
// update lphcid & refetch
if (phases.length > 0) {
last_crunch_phase_id = phases[phases.length-1].id;
await this.setKey(db_identifier, key_name, last_crunch_phase_id);
}
logger.info("loading more phases into cruncher", {
limit: SHOVEL_SIZE,
size: phases.length,
last_crunch_phase_id
});
} while (phases.length == SHOVEL_SIZE);
logger.info("done loading phases into cruncher");
}
}
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