mirror of https://github.com/xwiki-labs/cryptpad
improve worker logging and move blob deletion to worker processes as well
This commit is contained in:
parent
5f69fc18d0
commit
9dbd32758a
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@ -54,50 +54,14 @@ Channel.clearOwnedChannel = function (Env, safeKey, channelId, cb, Server) {
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});
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};
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Channel.removeOwnedChannel = function (Env, safeKey, channelId, cb, Server) {
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Channel.removeOwnedChannel = function (Env, safeKey, channelId, cb, Server) { // XXX very heavy CPU usage
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if (typeof(channelId) !== 'string' || !Core.isValidId(channelId)) {
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return cb('INVALID_ARGUMENTS');
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}
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var unsafeKey = Util.unescapeKeyCharacters(safeKey);
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if (Env.blobStore.isFileId(channelId)) {
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var blobId = channelId;
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return void nThen(function (w) {
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// check if you have permissions
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Env.blobStore.isOwnedBy(safeKey, blobId, w(function (err, owned) {
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if (err || !owned) {
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w.abort();
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return void cb("INSUFFICIENT_PERMISSIONS");
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}
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}));
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}).nThen(function (w) {
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// remove the blob
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return void Env.blobStore.archive.blob(blobId, w(function (err) {
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Env.Log.info('ARCHIVAL_OWNED_FILE_BY_OWNER_RPC', {
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safeKey: safeKey,
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blobId: blobId,
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status: err? String(err): 'SUCCESS',
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});
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if (err) {
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w.abort();
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return void cb(err);
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}
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}));
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}).nThen(function () {
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// archive the proof
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return void Env.blobStore.archive.proof(safeKey, blobId, function (err) {
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Env.Log.info("ARCHIVAL_PROOF_REMOVAL_BY_OWNER_RPC", {
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safeKey: safeKey,
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blobId: blobId,
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status: err? String(err): 'SUCCESS',
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});
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if (err) {
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return void cb("E_PROOF_REMOVAL");
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}
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cb(void 0, 'OK');
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});
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});
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return void Env.removeOwnedBlob(channelId, safeKey, cb);
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}
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Metadata.getMetadata(Env, channelId, function (err, metadata) {
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@ -10,6 +10,7 @@ const Core = require("./commands/core");
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const Store = require("./storage/file");
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const BlobStore = require("./storage/blob");
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const Workers = require("./workers/index");
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module.exports.create = function (config, cb) {
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const Log = config.log;
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@ -78,8 +79,6 @@ module.exports.create = function (config, cb) {
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domain: config.domain
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};
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HK.initializeValidationWorkers(Env);
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(function () {
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var pes = config.premiumUploadSize;
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if (!isNaN(pes) && pes >= Env.maxUploadSize) {
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@ -243,7 +242,7 @@ module.exports.create = function (config, cb) {
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Env.blobStore = blob;
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}));
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}).nThen(function (w) {
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HK.initializeIndexWorkers(Env, {
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Workers.initialize(Env, {
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blobPath: config.blobPath,
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blobStagingPath: config.blobStagingPath,
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pinPath: pinPath,
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@ -268,6 +267,7 @@ module.exports.create = function (config, cb) {
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if (config.disableIntegratedTasks) { return; }
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config.intervals = config.intervals || {};
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// XXX
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config.intervals.taskExpiration = setInterval(function () {
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tasks.runAll(function (err) {
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if (err) {
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266
lib/hk-util.js
266
lib/hk-util.js
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@ -6,10 +6,6 @@ const nThen = require('nthen');
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const Util = require("./common-util");
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const MetaRPC = require("./commands/metadata");
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const Nacl = require('tweetnacl/nacl-fast');
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const { fork } = require('child_process');
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const OS = require("os");
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const numCPUs = OS.cpus().length;
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const now = function () { return (new Date()).getTime(); };
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const ONE_DAY = 1000 * 60 * 60 * 24; // one day in milliseconds
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@ -767,268 +763,6 @@ HK.onDirectMessage = function (Env, Server, seq, userId, json) {
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});
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};
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HK.initializeIndexWorkers = function (Env, config, _cb) {
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var cb = Util.once(Util.mkAsync(_cb));
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const workers = [];
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const response = Util.response(function (errLabel, info) {
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Env.Log.error('HK_DB_WORKER__' + errLabel, info);
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});
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const initWorker = function (worker, cb) {
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//console.log("initializing index worker");
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const txid = Util.uid();
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response.expect(txid, function (err) {
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if (err) { return void cb(err); }
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//console.log("worker initialized");
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workers.push(worker);
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cb();
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}, 15000);
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worker.send({
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txid: txid,
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config: config,
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});
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worker.on('message', function (res) {
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if (!res) { return; }
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if (!res.txid) {
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// !report errors...
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if (res.error) {
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Env.Log.error(res.error, res.value);
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}
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return;
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}
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//console.log(res);
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response.handle(res.txid, [res.error, res.value]);
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});
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var substituteWorker = Util.once(function () {
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Env.Log.info("SUBSTITUTE_INDEX_WORKER", '');
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var idx = workers.indexOf(worker);
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if (idx !== -1) {
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workers.splice(idx, 1);
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}
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var w = fork('lib/workers/compute-index');
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initWorker(w, function (err) {
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if (err) {
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throw new Error(err);
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}
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workers.push(w);
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});
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});
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worker.on('exit', substituteWorker);
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worker.on('close', substituteWorker);
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worker.on('error', function (err) {
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substituteWorker();
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Env.log.error("INDEX_WORKER_ERROR", {
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error: err,
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});
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});
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};
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var workerIndex = 0;
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var sendCommand = function (msg, _cb) {
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var cb = Util.once(Util.mkAsync(_cb));
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workerIndex = (workerIndex + 1) % workers.length;
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if (workers.length === 0 ||
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typeof(workers[workerIndex].send) !== 'function') {
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return void cb("NO_WORKERS");
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}
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const txid = Util.uid();
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msg.txid = txid;
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response.expect(txid, cb, 60000);
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workers[workerIndex].send(msg);
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};
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nThen(function (w) {
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OS.cpus().forEach(function () {
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initWorker(fork('lib/workers/compute-index'), w(function (err) {
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if (!err) { return; }
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w.abort();
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return void cb(err);
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}));
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});
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}).nThen(function () {
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Env.computeIndex = function (Env, channel, cb) {
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Env.store.getWeakLock(channel, function (next) {
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sendCommand({
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channel: channel,
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command: 'COMPUTE_INDEX',
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}, function (err, index) {
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next();
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cb(err, index);
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});
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});
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};
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Env.computeMetadata = function (channel, cb) {
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Env.store.getWeakLock(channel, function (next) {
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sendCommand({
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channel: channel,
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command: 'COMPUTE_METADATA',
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}, function (err, metadata) {
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next();
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cb(err, metadata);
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});
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});
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};
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Env.getOlderHistory = function (channel, oldestKnownHash, cb) {
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Env.store.getWeakLock(channel, function (next) {
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sendCommand({
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channel: channel,
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command: "GET_OLDER_HISTORY",
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hash: oldestKnownHash,
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}, Util.both(next, cb));
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});
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};
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Env.getPinState = function (safeKey, cb) {
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Env.pinStore.getWeakLock(safeKey, function (next) {
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sendCommand({
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key: safeKey,
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command: 'GET_PIN_STATE',
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}, Util.both(next, cb));
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});
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};
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Env.getFileSize = function (channel, cb) {
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sendCommand({
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command: 'GET_FILE_SIZE',
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channel: channel,
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}, cb);
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};
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Env.getDeletedPads = function (channels, cb) {
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sendCommand({
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command: "GET_DELETED_PADS",
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channels: channels,
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}, cb);
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};
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Env.getTotalSize = function (channels, cb) {
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// we could take out locks for all of these channels,
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// but it's OK if the size is slightly off
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sendCommand({
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command: 'GET_TOTAL_SIZE',
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channels: channels,
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}, cb);
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};
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Env.getMultipleFileSize = function (channels, cb) {
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sendCommand({
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command: "GET_MULTIPLE_FILE_SIZE",
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channels: channels,
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}, cb);
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};
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Env.getHashOffset = function (channel, hash, cb) {
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Env.store.getWeakLock(channel, function (next) {
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sendCommand({
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command: 'GET_HASH_OFFSET',
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channel: channel,
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hash: hash,
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}, Util.both(next, cb));
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});
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};
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//console.log("index workers ready");
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cb(void 0);
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});
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};
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HK.initializeValidationWorkers = function (Env) {
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if (typeof(Env.validateMessage) !== 'undefined') {
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return void console.error("validation workers are already initialized");
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}
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// Create our workers
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const workers = [];
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for (let i = 0; i < numCPUs; i++) {
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workers.push(fork('lib/workers/check-signature.js'));
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}
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const response = Util.response(function (errLabel, info) {
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Env.Log.error('HK_VALIDATE_WORKER__' + errLabel, info);
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});
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var initWorker = function (worker) {
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worker.on('message', function (res) {
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if (!res || !res.txid) { return; }
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//console.log(+new Date(), "Received verification response");
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response.handle(res.txid, [res.error, res.value]);
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});
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var substituteWorker = Util.once( function () {
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Env.Log.info("SUBSTITUTE_VALIDATION_WORKER", '');
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var idx = workers.indexOf(worker);
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if (idx !== -1) {
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workers.splice(idx, 1);
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}
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// Spawn a new one
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var w = fork('lib/workers/check-signature.js');
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workers.push(w);
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initWorker(w);
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});
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// Spawn a new process in one ends
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worker.on('exit', substituteWorker);
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worker.on('close', substituteWorker);
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worker.on('error', function (err) {
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substituteWorker();
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Env.Log.error('VALIDATION_WORKER_ERROR', {
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error: err,
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});
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});
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};
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workers.forEach(initWorker);
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var nextWorker = 0;
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const send = function (msg, _cb) {
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var cb = Util.once(Util.mkAsync(_cb));
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// let's be paranoid about asynchrony and only calling back once..
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nextWorker = (nextWorker + 1) % workers.length;
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if (workers.length === 0 || typeof(workers[nextWorker].send) !== 'function') {
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return void cb("INVALID_WORKERS");
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}
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var txid = msg.txid = Util.uid();
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// expect a response within 45s
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response.expect(txid, cb, 60000);
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// Send the request
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workers[nextWorker].send(msg);
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};
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Env.validateMessage = function (signedMsg, key, cb) {
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send({
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msg: signedMsg,
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key: key,
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command: 'INLINE',
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}, cb);
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};
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Env.checkSignature = function (signedMsg, signature, publicKey, cb) {
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send({
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command: 'DETACHED',
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sig: signature,
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msg: signedMsg,
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key: publicKey,
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}, cb);
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};
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Env.hashChannelList = function (channels, cb) {
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send({
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command: 'HASH_CHANNEL_LIST',
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channels: channels,
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}, cb);
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};
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};
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/* onChannelMessage
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Determine what we should store when a message a broadcasted to a channel"
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@ -21,7 +21,7 @@ var write = function (ctx, content) {
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};
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// various degrees of logging
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const logLevels = ['silly', 'verbose', 'debug', 'feedback', 'info', 'warn', 'error'];
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const logLevels = Logger.levels = ['silly', 'verbose', 'debug', 'feedback', 'info', 'warn', 'error'];
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var handlers = {
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silly: function (ctx, time, tag, info) {
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@ -10,8 +10,22 @@ const Meta = require("../metadata");
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const Pins = require("../pins");
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const Core = require("../commands/core");
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const Saferphore = require("saferphore");
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const Logger = require("../log");
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const Env = {};
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const Env = {
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Log: {},
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};
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// support the usual log API but pass it to the main process
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Logger.levels.forEach(function (level) {
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Env.Log[level] = function (label, info) {
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process.send({
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log: level,
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label: label,
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info: info,
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});
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};
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});
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var ready = false;
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var store;
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@ -57,10 +71,6 @@ const init = function (config, _cb) {
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});
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};
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const tryParse = function (Env, str) {
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try { return JSON.parse(str); } catch (err) { }
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};
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/* computeIndex
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can call back with an error or a computed index which includes:
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* cpIndex:
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@ -107,7 +117,7 @@ const computeIndex = function (data, cb) {
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// but only check for metadata on the first line
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if (!i && msgObj.buff.indexOf('{') === 0) {
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i++; // always increment the message counter
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msg = tryParse(Env, msgObj.buff.toString('utf8'));
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msg = HK.tryParse(Env, msgObj.buff.toString('utf8'));
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if (typeof msg === "undefined") { return readMore(); }
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// validate that the current line really is metadata before storing it as such
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@ -116,7 +126,7 @@ const computeIndex = function (data, cb) {
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}
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i++;
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if (msgObj.buff.indexOf('cp|') > -1) {
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msg = msg || tryParse(Env, msgObj.buff.toString('utf8'));
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msg = msg || HK.tryParse(Env, msgObj.buff.toString('utf8'));
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if (typeof msg === "undefined") { return readMore(); }
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// cache the offsets of checkpoints if they can be parsed
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if (msg[2] === 'MSG' && msg[4].indexOf('cp|') === 0) {
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@ -142,7 +152,7 @@ const computeIndex = function (data, cb) {
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// once indexing is complete you should have a buffer of messages since the latest checkpoint
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// map the 'hash' of each message to its byte offset in the log, to be used for reconnecting clients
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messageBuf.forEach((msgObj) => {
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const msg = tryParse(Env, msgObj.buff.toString('utf8'));
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const msg = HK.tryParse(Env, msgObj.buff.toString('utf8'));
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if (typeof msg === "undefined") { return; }
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if (msg[0] === 0 && msg[2] === 'MSG' && typeof(msg[4]) === 'string') {
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// msgObj.offset is API guaranteed by our storage module
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@ -166,9 +176,9 @@ const computeIndex = function (data, cb) {
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});
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};
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const computeMetadata = function (data, cb, errorHandler) {
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const computeMetadata = function (data, cb) {
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const ref = {};
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const lineHandler = Meta.createLineHandler(ref, errorHandler);
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const lineHandler = Meta.createLineHandler(ref, Env.Log.error);
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return void store.readChannelMetadata(data.channel, lineHandler, function (err) {
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if (err) {
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// stream errors?
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|
@ -199,7 +209,7 @@ const getOlderHistory = function (data, cb) {
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store.getMessages(channelName, function (msgStr) {
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if (found) { return; }
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let parsed = tryParse(Env, msgStr);
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let parsed = HK.tryParse(Env, msgStr);
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if (typeof parsed === "undefined") { return; }
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// identify classic metadata messages by their inclusion of a channel.
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@ -221,11 +231,11 @@ const getOlderHistory = function (data, cb) {
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});
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};
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const getPinState = function (data, cb, errorHandler) {
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const getPinState = function (data, cb) {
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const safeKey = data.key;
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var ref = {};
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var lineHandler = Pins.createLineHandler(ref, errorHandler);
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var lineHandler = Pins.createLineHandler(ref, Env.Log.error);
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// if channels aren't in memory. load them from disk
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// TODO replace with readMessagesBin
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@ -328,7 +338,7 @@ const getHashOffset = function (data, cb) {
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var offset = -1;
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store.readMessagesBin(channelName, 0, (msgObj, readMore, abort) => {
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// tryParse return a parsed message or undefined
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const msg = tryParse(Env, msgObj.buff.toString('utf8'));
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const msg = HK.tryParse(Env, msgObj.buff.toString('utf8'));
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// if it was undefined then go onto the next message
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if (typeof msg === "undefined") { return readMore(); }
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||||
if (typeof(msg[4]) !== 'string' || lastKnownHash !== HK.getHash(msg[4])) {
|
||||
|
@ -342,6 +352,47 @@ const getHashOffset = function (data, cb) {
|
|||
});
|
||||
};
|
||||
|
||||
const removeOwnedBlob = function (data, cb) {
|
||||
const blobId = data.blobId;
|
||||
const safeKey = data.safeKey;
|
||||
|
||||
nThen(function (w) {
|
||||
// check if you have permissions
|
||||
blobStore.isOwnedBy(safeKey, blobId, w(function (err, owned) {
|
||||
if (err || !owned) {
|
||||
w.abort();
|
||||
return void cb("INSUFFICIENT_PERMISSIONS");
|
||||
}
|
||||
}));
|
||||
}).nThen(function (w) {
|
||||
// remove the blob
|
||||
blobStore.archive.blob(blobId, w(function (err) {
|
||||
Env.Log.info('ARCHIVAL_OWNED_FILE_BY_OWNER_RPC', {
|
||||
safeKey: safeKey,
|
||||
blobId: blobId,
|
||||
status: err? String(err): 'SUCCESS',
|
||||
});
|
||||
if (err) {
|
||||
w.abort();
|
||||
return void cb(err);
|
||||
}
|
||||
}));
|
||||
}).nThen(function () {
|
||||
// archive the proof
|
||||
blobStore.archive.proof(safeKey, blobId, function (err) {
|
||||
Env.Log.info("ARCHIVAL_PROOF_REMOVAL_BY_OWNER_RPC", {
|
||||
safeKey: safeKey,
|
||||
blobId: blobId,
|
||||
status: err? String(err): 'SUCCESS',
|
||||
});
|
||||
if (err) {
|
||||
return void cb("E_PROOF_REMOVAL");
|
||||
}
|
||||
cb(void 0, 'OK');
|
||||
});
|
||||
});
|
||||
};
|
||||
|
||||
const COMMANDS = {
|
||||
COMPUTE_INDEX: computeIndex,
|
||||
COMPUTE_METADATA: computeMetadata,
|
||||
|
@ -352,12 +403,14 @@ const COMMANDS = {
|
|||
GET_DELETED_PADS: getDeletedPads,
|
||||
GET_MULTIPLE_FILE_SIZE: getMultipleFileSize,
|
||||
GET_HASH_OFFSET: getHashOffset,
|
||||
REMOVE_OWNED_BLOB: removeOwnedBlob,
|
||||
};
|
||||
|
||||
process.on('message', function (data) {
|
||||
if (!data || !data.txid) {
|
||||
if (!data || !data.txid || !data.pid) {
|
||||
return void process.send({
|
||||
error:'E_INVAL'
|
||||
error:'E_INVAL',
|
||||
data: data,
|
||||
});
|
||||
}
|
||||
|
||||
|
@ -365,6 +418,7 @@ process.on('message', function (data) {
|
|||
process.send({
|
||||
error: err,
|
||||
txid: data.txid,
|
||||
pid: data.pid,
|
||||
value: value,
|
||||
});
|
||||
};
|
||||
|
@ -381,12 +435,12 @@ process.on('message', function (data) {
|
|||
if (typeof(command) !== 'function') {
|
||||
return void cb("E_BAD_COMMAND");
|
||||
}
|
||||
command(data, cb, function (label, info) {
|
||||
// for streaming errors
|
||||
process.send({
|
||||
error: label,
|
||||
value: info,
|
||||
});
|
||||
});
|
||||
command(data, cb);
|
||||
});
|
||||
|
||||
process.on('uncaughtException', function (err) {
|
||||
console.error('[%s] UNCAUGHT EXCEPTION IN DB WORKER');
|
||||
console.error(err);
|
||||
console.error("TERMINATING");
|
||||
process.exit(1);
|
||||
});
|
||||
|
|
|
@ -0,0 +1,303 @@
|
|||
/* jshint esversion: 6 */
|
||||
/* global process */
|
||||
const Util = require("../common-util");
|
||||
const nThen = require('nthen');
|
||||
const OS = require("os");
|
||||
const numCPUs = OS.cpus().length;
|
||||
const { fork } = require('child_process');
|
||||
const Workers = module.exports;
|
||||
const PID = process.pid;
|
||||
|
||||
Workers.initializeValidationWorkers = function (Env) {
|
||||
if (typeof(Env.validateMessage) !== 'undefined') {
|
||||
return void console.error("validation workers are already initialized");
|
||||
}
|
||||
|
||||
// Create our workers
|
||||
const workers = [];
|
||||
for (let i = 0; i < numCPUs; i++) {
|
||||
workers.push(fork('lib/workers/check-signature.js'));
|
||||
}
|
||||
|
||||
const response = Util.response(function (errLabel, info) {
|
||||
Env.Log.error('HK_VALIDATE_WORKER__' + errLabel, info);
|
||||
});
|
||||
|
||||
var initWorker = function (worker) {
|
||||
worker.on('message', function (res) {
|
||||
if (!res || !res.txid) { return; }
|
||||
//console.log(+new Date(), "Received verification response");
|
||||
response.handle(res.txid, [res.error, res.value]);
|
||||
});
|
||||
|
||||
var substituteWorker = Util.once( function () {
|
||||
Env.Log.info("SUBSTITUTE_VALIDATION_WORKER", '');
|
||||
var idx = workers.indexOf(worker);
|
||||
if (idx !== -1) {
|
||||
workers.splice(idx, 1);
|
||||
}
|
||||
// Spawn a new one
|
||||
var w = fork('lib/workers/check-signature.js');
|
||||
workers.push(w);
|
||||
initWorker(w);
|
||||
});
|
||||
|
||||
// Spawn a new process in one ends
|
||||
worker.on('exit', substituteWorker);
|
||||
worker.on('close', substituteWorker);
|
||||
worker.on('error', function (err) {
|
||||
substituteWorker();
|
||||
Env.Log.error('VALIDATION_WORKER_ERROR', {
|
||||
error: err,
|
||||
});
|
||||
});
|
||||
};
|
||||
workers.forEach(initWorker);
|
||||
|
||||
var nextWorker = 0;
|
||||
const send = function (msg, _cb) {
|
||||
var cb = Util.once(Util.mkAsync(_cb));
|
||||
// let's be paranoid about asynchrony and only calling back once..
|
||||
nextWorker = (nextWorker + 1) % workers.length;
|
||||
if (workers.length === 0 || typeof(workers[nextWorker].send) !== 'function') {
|
||||
return void cb("INVALID_WORKERS");
|
||||
}
|
||||
|
||||
var txid = msg.txid = Util.uid();
|
||||
|
||||
// expect a response within 45s
|
||||
response.expect(txid, cb, 60000);
|
||||
|
||||
// Send the request
|
||||
workers[nextWorker].send(msg);
|
||||
};
|
||||
|
||||
Env.validateMessage = function (signedMsg, key, cb) {
|
||||
send({
|
||||
msg: signedMsg,
|
||||
key: key,
|
||||
command: 'INLINE',
|
||||
}, cb);
|
||||
};
|
||||
|
||||
Env.checkSignature = function (signedMsg, signature, publicKey, cb) {
|
||||
send({
|
||||
command: 'DETACHED',
|
||||
sig: signature,
|
||||
msg: signedMsg,
|
||||
key: publicKey,
|
||||
}, cb);
|
||||
};
|
||||
|
||||
Env.hashChannelList = function (channels, cb) {
|
||||
send({
|
||||
command: 'HASH_CHANNEL_LIST',
|
||||
channels: channels,
|
||||
}, cb);
|
||||
};
|
||||
};
|
||||
|
||||
Workers.initializeIndexWorkers = function (Env, config, _cb) {
|
||||
var cb = Util.once(Util.mkAsync(_cb));
|
||||
|
||||
const workers = [];
|
||||
|
||||
const response = Util.response(function (errLabel, info) {
|
||||
Env.Log.error('HK_DB_WORKER__' + errLabel, info);
|
||||
});
|
||||
|
||||
const Log = Env.Log;
|
||||
const handleLog = function (level, label, info) {
|
||||
if (typeof(Log[level]) !== 'function') { return; }
|
||||
Log[level](label, info);
|
||||
};
|
||||
|
||||
const initWorker = function (worker, cb) {
|
||||
//console.log("initializing index worker");
|
||||
const txid = Util.uid();
|
||||
response.expect(txid, function (err) {
|
||||
if (err) { return void cb(err); }
|
||||
//console.log("worker initialized");
|
||||
workers.push(worker);
|
||||
cb();
|
||||
}, 15000);
|
||||
|
||||
worker.send({
|
||||
pid: PID,
|
||||
txid: txid,
|
||||
config: config,
|
||||
});
|
||||
|
||||
worker.on('message', function (res) {
|
||||
if (!res) { return; }
|
||||
// handle log messages before checking if it was addressed to your PID
|
||||
// it might still be useful to know what happened inside an orphaned worker
|
||||
if (res.log) {
|
||||
return void handleLog(res.log, res.label, res.info);
|
||||
}
|
||||
// but don't bother handling things addressed to other processes
|
||||
// since it's basically guaranteed not to work
|
||||
if (res.pid !== PID) {
|
||||
return void Log.error("WRONG_PID", res);
|
||||
}
|
||||
|
||||
response.handle(res.txid, [res.error, res.value]);
|
||||
});
|
||||
|
||||
var substituteWorker = Util.once(function () {
|
||||
// XXX reassign jobs delegated to failed workers
|
||||
Env.Log.info("SUBSTITUTE_INDEX_WORKER", '');
|
||||
var idx = workers.indexOf(worker);
|
||||
if (idx !== -1) {
|
||||
workers.splice(idx, 1);
|
||||
}
|
||||
var w = fork('lib/workers/compute-index');
|
||||
initWorker(w, function (err) {
|
||||
if (err) {
|
||||
throw new Error(err);
|
||||
}
|
||||
workers.push(w);
|
||||
});
|
||||
});
|
||||
|
||||
worker.on('exit', substituteWorker);
|
||||
worker.on('close', substituteWorker);
|
||||
worker.on('error', function (err) {
|
||||
substituteWorker();
|
||||
Env.log.error("INDEX_WORKER_ERROR", {
|
||||
error: err,
|
||||
});
|
||||
});
|
||||
};
|
||||
|
||||
var workerIndex = 0;
|
||||
var sendCommand = function (msg, _cb) {
|
||||
var cb = Util.once(Util.mkAsync(_cb));
|
||||
|
||||
workerIndex = (workerIndex + 1) % workers.length;
|
||||
if (workers.length === 0 ||
|
||||
typeof(workers[workerIndex].send) !== 'function') {
|
||||
return void cb("NO_WORKERS");
|
||||
}
|
||||
|
||||
// XXX insert a queue here to prevent timeouts
|
||||
// XXX track which worker is doing which jobs
|
||||
|
||||
const txid = Util.uid();
|
||||
msg.txid = txid;
|
||||
msg.pid = PID;
|
||||
response.expect(txid, cb, 60000);
|
||||
workers[workerIndex].send(msg);
|
||||
};
|
||||
|
||||
nThen(function (w) {
|
||||
OS.cpus().forEach(function () {
|
||||
initWorker(fork('lib/workers/compute-index'), w(function (err) {
|
||||
if (!err) { return; }
|
||||
w.abort();
|
||||
return void cb(err);
|
||||
}));
|
||||
});
|
||||
}).nThen(function () {
|
||||
Env.computeIndex = function (Env, channel, cb) {
|
||||
Env.store.getWeakLock(channel, function (next) {
|
||||
sendCommand({
|
||||
channel: channel,
|
||||
command: 'COMPUTE_INDEX',
|
||||
}, function (err, index) {
|
||||
next();
|
||||
cb(err, index);
|
||||
});
|
||||
});
|
||||
};
|
||||
|
||||
Env.computeMetadata = function (channel, cb) {
|
||||
Env.store.getWeakLock(channel, function (next) {
|
||||
sendCommand({
|
||||
channel: channel,
|
||||
command: 'COMPUTE_METADATA',
|
||||
}, function (err, metadata) {
|
||||
next();
|
||||
cb(err, metadata);
|
||||
});
|
||||
});
|
||||
};
|
||||
|
||||
Env.getOlderHistory = function (channel, oldestKnownHash, cb) {
|
||||
Env.store.getWeakLock(channel, function (next) {
|
||||
sendCommand({
|
||||
channel: channel,
|
||||
command: "GET_OLDER_HISTORY",
|
||||
hash: oldestKnownHash,
|
||||
}, Util.both(next, cb));
|
||||
});
|
||||
};
|
||||
|
||||
Env.getPinState = function (safeKey, cb) {
|
||||
Env.pinStore.getWeakLock(safeKey, function (next) {
|
||||
sendCommand({
|
||||
key: safeKey,
|
||||
command: 'GET_PIN_STATE',
|
||||
}, Util.both(next, cb));
|
||||
});
|
||||
};
|
||||
|
||||
Env.getFileSize = function (channel, cb) {
|
||||
sendCommand({
|
||||
command: 'GET_FILE_SIZE',
|
||||
channel: channel,
|
||||
}, cb);
|
||||
};
|
||||
|
||||
Env.getDeletedPads = function (channels, cb) {
|
||||
sendCommand({
|
||||
command: "GET_DELETED_PADS",
|
||||
channels: channels,
|
||||
}, cb);
|
||||
};
|
||||
|
||||
Env.getTotalSize = function (channels, cb) {
|
||||
// we could take out locks for all of these channels,
|
||||
// but it's OK if the size is slightly off
|
||||
sendCommand({
|
||||
command: 'GET_TOTAL_SIZE',
|
||||
channels: channels,
|
||||
}, cb);
|
||||
};
|
||||
|
||||
Env.getMultipleFileSize = function (channels, cb) {
|
||||
sendCommand({
|
||||
command: "GET_MULTIPLE_FILE_SIZE",
|
||||
channels: channels,
|
||||
}, cb);
|
||||
};
|
||||
|
||||
Env.getHashOffset = function (channel, hash, cb) {
|
||||
Env.store.getWeakLock(channel, function (next) {
|
||||
sendCommand({
|
||||
command: 'GET_HASH_OFFSET',
|
||||
channel: channel,
|
||||
hash: hash,
|
||||
}, Util.both(next, cb));
|
||||
});
|
||||
};
|
||||
|
||||
Env.removeOwnedBlob = function (blobId, safeKey, cb) {
|
||||
sendCommand({
|
||||
command: 'REMOVE_OWNED_BLOB',
|
||||
blobId: blobId,
|
||||
safeKey: safeKey,
|
||||
}, cb);
|
||||
};
|
||||
|
||||
//console.log("index workers ready");
|
||||
cb(void 0);
|
||||
});
|
||||
};
|
||||
|
||||
// XXX task expiration...
|
||||
|
||||
Workers.initialize = function (Env, config, cb) {
|
||||
Workers.initializeValidationWorkers(Env);
|
||||
Workers.initializeIndexWorkers(Env, config, cb);
|
||||
};
|
Loading…
Reference in New Issue