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jio
Commit 298da338 authored by Tristan Cavelier's avatar Tristan Cavelier
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job features event management changed to be more maintainable 

Job queues are now saved in workspace at different moment
parent ad9c7aad
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Showing with 254 additions and 175 deletions
src/jio/core/JIO.js
View file @ 298da338
......@@ -21,10 +21,10 @@ function JIO(storage_spec, options) {
enableJobMaker(this, shared, options);
enableJobReference(this, shared, options);
enableJobRetry(this, shared, options);
enableJobTimeout(this, shared, options);
enableJobChecker(this, shared, options);
enableJobQueue(this, shared, options);
enableJobRecovery(this, shared, options);
enableJobTimeout(this, shared, options);
enableJobExecuter(this, shared, options);
shared.emit('load');
......
src/jio/features/jobChecker.js
View file @ 298da338
......@@ -13,7 +13,9 @@ function enableJobChecker(jio, shared, options) {
// creates
// - shared.job_rules Array
// uses 'job' event
// uses 'job:new' event
// emits 'job:modified', 'job:start', 'job:resolved',
// 'job:end', 'job:reject' events
var i;
......@@ -22,33 +24,39 @@ function enableJobChecker(jio, shared, options) {
shared.job_rule_actions = {
wait: function (original_job, new_job) {
original_job.promise.always(function () {
shared.emit('job', new_job);
new_job.state = 'ready';
new_job.modified = new Date();
shared.emit('job:modified', new_job);
shared.emit('job:start', new_job);
});
new_job.state = 'waiting';
new_job.modified = new Date();
shared.emit('job:modified', new_job);
},
update: function (original_job, new_job) {
if (!new_job.solver) {
// promise associated to the job
new_job.state = 'done';
shared.emit('jobDone', new_job);
shared.emit('job:resolved', new_job, []); // XXX why resolve?
shared.emit('job:end', new_job);
} else {
if (!original_job.solver) {
original_job.solver = new_job.solver;
} else {
original_job.promise.then(
new_job.command.resolve,
new_job.command.reject
new_job.command.reject,
new_job.command.notify
);
}
}
new_job.state = 'running';
new_job.modified = new Date();
shared.emit('job:modified', new_job);
},
deny: function (original_job, new_job) {
new_job.state = 'fail';
new_job.modified = new Date();
restCommandRejecter(new_job, [
new_job.state = "running";
shared.emit('job:reject', new_job, [
'precondition_failed',
'command denied',
'Command rejected by the job checker.'
......@@ -170,7 +178,7 @@ function enableJobChecker(jio, shared, options) {
}
} else {
// browsing jobs
for (j = 0; j < shared.jobs.length; j += 1) {
for (j = shared.jobs.length - 1; j >= 0; j -= 1) {
if (shared.jobs[j] !== job) {
if (
jobsRespectConditions(
......@@ -235,7 +243,7 @@ function enableJobChecker(jio, shared, options) {
}
}
shared.on('job', checkJob);
shared.on('job:new', checkJob);
}
......
src/jio/features/jobExecuter.js
View file @ 298da338
......@@ -4,19 +4,28 @@
function enableJobExecuter(jio, shared) { // , options) {
// uses 'job', 'jobDone', 'jobFail' and 'jobNotify' events
// emits 'jobRun' and 'jobEnd' events
// uses 'job:new' events
// uses actions 'job:resolve', 'job:reject' and 'job:notify'
// listeners
// emits 'job:modified', 'job:started', 'job:resolved',
// 'job:rejected', 'job:notified' and 'job:end' events
// emits action 'job:start'
function startJobIfReady(job) {
if (job.state === 'ready') {
shared.emit('job:start', job);
}
}
shared.on('job', function (param) {
function executeJobIfReady(param) {
var storage;
if (param.state === 'ready') {
param.tried += 1;
param.started = new Date();
param.state = 'running';
param.modified = new Date();
shared.emit('jobRun', param);
shared.emit('job:modified', param);
shared.emit('job:started', param);
try {
storage = createStorage(deepClone(param.storage_spec));
} catch (e) {
......@@ -44,33 +53,47 @@ function enableJobExecuter(jio, shared) { // , options) {
);
});
}
});
}
shared.on('jobDone', function (param, args) {
if (param.state === 'running') {
param.state = 'done';
param.modified = new Date();
shared.emit('jobEnd', param);
if (param.solver) {
restCommandResolver(param, args);
function endAndResolveIfRunning(job, args) {
if (job.state === 'running') {
job.state = 'done';
job.modified = new Date();
shared.emit('job:modified', job);
if (job.solver) {
restCommandResolver(job, args);
}
shared.emit('job:resolved', job, args);
shared.emit('job:end', job);
}
});
}
shared.on('jobFail', function (param, args) {
if (param.state === 'running') {
param.state = 'fail';
param.modified = new Date();
shared.emit('jobEnd', param);
if (param.solver) {
restCommandRejecter(param, args);
function endAndRejectIfRunning(job, args) {
if (job.state === 'running') {
job.state = 'fail';
job.modified = new Date();
shared.emit('job:modified', job);
if (job.solver) {
restCommandRejecter(job, args);
}
shared.emit('job:rejected', job, args);
shared.emit('job:end', job);
}
});
}
shared.on('jobNotify', function (param, args) {
if (param.state === 'running' && param.solver) {
param.solver.notify(args[0]);
function notifyJobIfRunning(job, args) {
if (job.state === 'running' && job.solver) {
job.solver.notify(args[0]);
shared.emit('job:notified', job, args);
}
});
}
// listeners
shared.on('job:new', startJobIfReady);
shared.on('job:start', executeJobIfReady);
shared.on('job:resolve', endAndResolveIfRunning);
shared.on('job:reject', endAndRejectIfRunning);
shared.on('job:notify', notifyJobIfRunning);
}
src/jio/features/jobMaker.js
View file @ 298da338
......@@ -20,10 +20,16 @@ function enableJobMaker(jio, shared, options) {
// - param.options object
// - param.command object
// uses method events
// add emits 'job' events
// list of job events:
// - Job existence -> new, end
// - Job execution -> started, stopped
// - Job resolution -> resolved, rejected, notified, cancelled
// - Job modification -> modified
// the job can emit 'jobDone', 'jobFail' and 'jobNotify'
// emits actions 'job:resolve', 'job:reject' and 'job:notify'
// uses `rest method` events
// emits 'job:new' event
shared.job_keys = arrayExtend(shared.job_keys || [], [
"created",
......@@ -36,48 +42,49 @@ function enableJobMaker(jio, shared, options) {
"options"
]);
function addCommandToJob(param) {
param.command = {};
param.command.resolve = function () {
shared.emit('jobDone', param, arguments);
function addCommandToJob(job) {
job.command = {};
job.command.resolve = function () {
shared.emit('job:resolve', job, arguments);
};
param.command.success = param.command.resolve;
param.command.reject = function () {
shared.emit('jobFail', param, arguments);
job.command.success = job.command.resolve;
job.command.reject = function () {
shared.emit('job:reject', job, arguments);
};
param.command.error = param.command.reject;
param.command.notify = function () {
shared.emit('jobNotify', param, arguments);
job.command.error = job.command.reject;
job.command.notify = function () {
shared.emit('job:notify', job, arguments);
};
param.command.storage = function () {
job.command.storage = function () {
return shared.createRestApi.apply(null, arguments);
};
}
function createJobFromRest(param) {
if (param.solver) {
// rest parameters are good
shared.emit('job:new', param);
}
}
function initJob(job) {
job.state = 'ready';
if (typeof job.tried !== 'number' || !isFinite(job.tried)) {
job.tried = 0;
}
if (!job.created) {
job.created = new Date();
}
addCommandToJob(job);
job.modified = new Date();
}
// listeners
shared.rest_method_names.forEach(function (method) {
shared.on(method, function (param) {
if (param.solver) {
// params are good
shared.emit('job', param);
}
});
shared.on(method, createJobFromRest);
});
shared.on('job', function (param) {
// new or recovered job
param.state = 'ready';
if (typeof param.tried !== 'number' || !isFinite(param.tried)) {
param.tried = 0;
}
if (!param.created) {
param.created = new Date();
}
if (!param.command) {
addCommandToJob(param);
}
param.modified = new Date();
});
shared.on('job:new', initJob);
}
src/jio/features/jobQueue.js
View file @ 298da338
/*jslint indent: 2, maxlen: 80, sloppy: true, nomen: true, unparam: true */
/*global arrayExtend, localStorage, Workspace, uniqueJSONStringify, JobQueue,
constants, indexOf */
constants, indexOf, setTimeout, clearTimeout */
function enableJobQueue(jio, shared, options) {
......@@ -16,8 +16,56 @@ function enableJobQueue(jio, shared, options) {
// - shared.workspace Workspace
// - shared.job_queue JobQueue
// uses 'job', 'jobRun', 'jobStop', 'jobEnd' events
// emits 'jobEnd' events
// uses 'job:new', 'job:started', 'job:stopped', 'job:modified',
// 'job:notified', 'job:end' events
// emits 'job:end' event
function postJobIfReady(param) {
if (!param.stored && param.state === 'ready') {
clearTimeout(param.queue_ident);
delete param.queue_ident;
shared.job_queue.load();
shared.job_queue.post(param);
shared.job_queue.save();
param.stored = true;
}
}
function deferredPutJob(param) {
if (param.queue_ident === undefined) {
param.queue_ident = setTimeout(function () {
delete param.queue_ident;
if (param.stored) {
shared.job_queue.load();
shared.job_queue.put(param);
shared.job_queue.save();
}
});
}
}
function removeJob(param) {
clearTimeout(param.queue_ident);
delete param.queue_ident;
if (param.stored) {
shared.job_queue.load();
shared.job_queue.remove(param.id);
shared.job_queue.save();
delete param.stored;
delete param.id;
}
}
function initJob(param) {
if (!param.command.end) {
param.command.end = function () {
shared.emit('job:end', param);
};
}
}
shared.on('job:new', initJob);
if (options.job_management !== false) {
......@@ -39,51 +87,17 @@ function enableJobQueue(jio, shared, options) {
shared.job_keys
);
shared.on('job', function (param) {
if (indexOf(param.state, ['fail', 'done']) === -1) {
if (!param.stored) {
shared.job_queue.load();
shared.job_queue.post(param);
shared.job_queue.save();
param.stored = true;
}
}
});
// Listeners
['jobRun', 'jobStop'].forEach(function (event) {
shared.on(event, function (param) {
if (param.stored) {
shared.job_queue.load();
if (param.state === 'done' || param.state === 'fail') {
if (shared.job_queue.remove(param.id)) {
shared.job_queue.save();
delete param.storad;
}
} else {
shared.job_queue.put(param);
shared.job_queue.save();
}
}
});
});
shared.on('job:new', postJobIfReady);
shared.on('jobEnd', function (param) {
if (param.stored) {
shared.job_queue.load();
if (shared.job_queue.remove(param.id)) {
shared.job_queue.save();
}
}
});
shared.on('job:started', deferredPutJob);
shared.on('job:stopped', deferredPutJob);
shared.on('job:modified', deferredPutJob);
shared.on('job:notified', deferredPutJob);
}
shared.on('job:end', removeJob);
shared.on('job', function (param) {
if (!param.command.end) {
param.command.end = function () {
shared.emit('jobEnd', param);
};
}
});
}
}
src/jio/features/jobRecovery.js
View file @ 298da338
......@@ -9,20 +9,23 @@ function enableJobRecovery(jio, shared, options) {
// uses
// - shared.job_queue JobQueue
// emits 'job:new' event
function numberOrDefault(number, default_value) {
return (typeof number === 'number' &&
isFinite(number) ? number : default_value);
}
function recoverJob(param) {
shared.job_queue.load();
shared.job_queue.remove(param.id);
delete param.id;
if (methodType(param.method) === 'writer' ||
param.state === 'ready' ||
param.state === 'running' ||
param.state === 'waiting') {
if (methodType(param.method) === 'writer' &&
(param.state === 'ready' ||
param.state === 'running' ||
param.state === 'waiting')) {
shared.job_queue.save();
shared.emit('job', param);
shared.emit('job:new', param);
}
}
......
src/jio/features/jobReference.js
View file @ 298da338
......@@ -6,17 +6,17 @@ function enableJobReference(jio, shared, options) {
// creates
// - shared.jobs Object Array
// uses 'job', 'jobEnd' events
// uses 'job:new' and 'job:end' events
shared.jobs = [];
var job_references = new ReferenceArray(shared.jobs);
shared.on('job', function (param) {
shared.on('job:new', function (param) {
job_references.put(param);
});
shared.on('jobEnd', function (param) {
shared.on('job:end', function (param) {
job_references.remove(param);
});
}
src/jio/features/jobRetry.js
View file @ 298da338
......@@ -27,9 +27,9 @@ function enableJobRetry(jio, shared, options) {
// - param.options object
// - param.command object
// uses 'job' and 'jobRetry' events
// emits 'job', 'jobFail' and 'jobStateChange' events
// job can emit 'jobRetry'
// uses 'job:new' and 'job:retry' events
// emits action 'job:start' event
// emits 'job:retry', 'job:reject', 'job:modified' and 'job:stopped' events
shared.job_keys = arrayExtend(shared.job_keys || [], ["max_retry"]);
......@@ -73,9 +73,7 @@ function enableJobRetry(jio, shared, options) {
2
);
// listeners
shared.on('job', function (param) {
function initJob(param) {
if (typeof param.max_retry !== 'number' || param.max_retry < 0) {
param.max_retry = positiveNumberOrDefault(
param.options.max_retry,
......@@ -84,32 +82,40 @@ function enableJobRetry(jio, shared, options) {
}
param.command.reject = function (status) {
if (constants.http_action[status || 0] === "retry") {
shared.emit('jobRetry', param, arguments);
shared.emit('job:retry', param, arguments);
} else {
shared.emit('jobFail', param, arguments);
shared.emit('job:reject', param, arguments);
}
};
param.command.retry = function () {
shared.emit('jobRetry', param, arguments);
shared.emit('job:retry', param, arguments);
};
});
}
shared.on('jobRetry', function (param, args) {
function retryIfRunning(param, args) {
if (param.state === 'running') {
if (param.max_retry === undefined ||
param.max_retry === null ||
param.max_retry >= param.tried) {
param.state = 'waiting';
param.modified = new Date();
shared.emit('jobStop', param);
shared.emit('job:modified', param);
shared.emit('job:stopped', param);
setTimeout(function () {
param.state = 'ready';
param.modified = new Date();
shared.emit('job', param);
shared.emit('job:modified', param);
shared.emit('job:start', param);
}, min(10000, param.tried * 2000));
} else {
shared.emit('jobFail', param, args);
shared.emit('job:reject', param, args);
}
}
});
}
// listeners
shared.on('job:new', initJob);
shared.on('job:retry', retryIfRunning);
}
src/jio/features/jobTimeout.js
View file @ 298da338
......@@ -13,7 +13,9 @@ function enableJobTimeout(jio, shared, options) {
// - param.timeout_ident Timeout
// - param.state string 'running'
// uses 'job', 'jobDone', 'jobFail', 'jobRetry' and 'jobNotify' events
// uses 'job:new', 'job:stopped', 'job:started',
// 'job:notified' and 'job:end' events
// emits 'job:modified' event
shared.job_keys = arrayExtend(shared.job_keys || [], ["timeout"]);
......@@ -38,34 +40,39 @@ function enableJobTimeout(jio, shared, options) {
};
}
// listeners
shared.on('job', function (param) {
if (typeof param.timeout !== 'number' || param.timeout < 0) {
param.timeout = positiveNumberOrDefault(
param.options.timeout,
function initJob(job) {
if (typeof job.timeout !== 'number' || job.timeout < 0) {
job.timeout = positiveNumberOrDefault(
job.options.timeout,
default_timeout
);
}
param.modified = new Date();
});
job.modified = new Date();
shared.emit('job:modified', job);
}
function clearJobTimeout(job) {
clearTimeout(job.timeout_ident);
delete job.timeout_ident;
}
function restartJobTimeoutIfRunning(job) {
clearTimeout(job.timeout_ident);
if (job.state === 'running' && job.timeout > 0) {
job.timeout_ident = setTimeout(timeoutReject(job), job.timeout);
job.modified = new Date();
} else {
delete job.timeout_ident;
}
}
// listeners
shared.on('job:new', initJob);
["jobDone", "jobFail", "jobRetry"].forEach(function (event) {
shared.on(event, function (param) {
clearTimeout(param.timeout_ident);
delete param.timeout_ident;
});
});
shared.on("job:stopped", clearJobTimeout);
shared.on("job:end", clearJobTimeout);
["jobRun", "jobNotify", "jobEnd"].forEach(function (event) {
shared.on(event, function (param) {
clearTimeout(param.timeout_ident);
if (param.state === 'running' && param.timeout > 0) {
param.timeout_ident = setTimeout(timeoutReject(param), param.timeout);
param.modified = new Date();
} else {
delete param.timeout_ident;
}
});
});
shared.on("job:started", restartJobTimeoutIfRunning);
shared.on("job:notified", restartJobTimeoutIfRunning);
}
test/jio/tests.js
View file @ 298da338
......@@ -668,8 +668,8 @@
"storage_spec": {"type": "fake", "id": "1 Job Manage"},
"method": "get",
//"created": new Date(),
"tried": 1,
"state": "running",
"tried": 0, // deferred writing 1
"state": "ready", // deferred writing "running"
//"modified": new Date(),
"max_retry": 2,
"timeout": 1200,
......@@ -683,7 +683,7 @@
setTimeout(function () {
commands["1 Job Manage/get"].success({"data": {"b": "c"}});
}, 50); // wait 50 ms
}, 100); // wait 100 ms
setTimeout(function () {
deepEqual(workspace, {}, 'Job ended, empty workspace');
......@@ -703,7 +703,7 @@
o.job1.kwargs._id = 'b';
// o.job1.created = new Date();
// o.job1.modified = new Date();
}, 100); // wait 50 ms
}, 200); // wait 100 ms
setTimeout(function () {
commands["1 Job Manage/get"].storage({
"type": "fake",
......@@ -720,19 +720,23 @@
}, "Second job respond");
});
o.job1.tried = 1;
o.job1.state = 'running';
o.job2 = {
"kwargs": {"_id": "c"},
"options": {},
"storage_spec": {"type": "fake", "id": "2 Job Manage"},
"method": "get",
//"created": new Date(),
"tried": 1,
"state": "running",
"tried": 0, // deferred writing 1
"state": "ready", // deferred writing "running"
//"modified": new Date(),
"max_retry": 2,
"timeout": 10000,
"id": 2
};
tmp = workspace["jio/jobs/{\"id\":\"1 Job Manage\",\"type\":\"fake\"}"];
tmp = JSON.parse(tmp);
delete tmp[0].created;
......@@ -743,20 +747,24 @@
o.job1,
o.job2
], 'Job calls another job, workspace have two jobs');
}, 150); // wait 50 ms
}, 300); // wait 100 ms
setTimeout(function () {
commands['1 Job Manage/get'].end();
tmp = workspace["jio/jobs/{\"id\":\"1 Job Manage\",\"type\":\"fake\"}"];
tmp = JSON.parse(tmp);
delete tmp[0].created;
delete tmp[0].modified;
o.job2.tried = 1;
o.job2.state = 'running';
deepEqual(tmp, [o.job2], 'First Job ended, second still there');
commands['1 Job Manage/get'].success({"data": {"c": "d"}});
commands['2 Job Manage/get'].success({"data": {"d": "e"}});
deepEqual(workspace, {}, 'No more job in the queue');
}, 200); // wait 50 ms
}, 400); // wait 100 ms
});
test('job state running, job recovery', 2, function () {
......@@ -831,8 +839,11 @@
setTimeout(function () {
// copy workspace when job is waiting
commands['Job Recovw/post'].retry();
workspace = jIO.util.deepClone(workspace);
}, 50);
setTimeout(function () {
workspace = jIO.util.deepClone(workspace);
}, 100);
setTimeout(function () {
commands['Job Recovw/post'].success({"id": "a"});
}, 2100);
......@@ -850,7 +861,7 @@
if (commands['Job Recovw/post']) {
ok(false, "Command called, job recovered to earlier");
}
}, 19999);
}, 19889); // need to wait around 19900 ms
setTimeout(function () {
if (!commands['Job Recovw/post']) {
......@@ -865,7 +876,7 @@
start();
deepEqual(workspace, {}, 'No more job in the queue');
}, 20100);
}, 51);
}, 150);
//////////////////////////////
// XXX Waiting for jobs job recovery
......
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