implab/implabjs-core Commit - r10:57344e243cdf

rewritten TraceSource

cin -

r10:57344e243cdf propose cancellat...

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r10:57344e243cdf

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src/ts/log/trace.ts created 644 +12 0

@@ -0,0 +1,12
	1	declare interface ILog {
	2	debug(...args: any[]): void;
	3	log(...args: any[]): void;
	4	warn(...args: any[]): void;
	5	error(...args: any[]): void;
	6	}
	7
	8	declare module "@implab/core/log/trace!*" {
	9	const channel: ILog;
	10
	11	export = channel;
	12	} No newline at end of file

src/ts/safe.d.ts created 644 +1 0

	@@ -0,0 +1,1
				1	export declare function argumentNotNull(v: any, paramName: string); No newline at end of file

package-lock.json +7 -7

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run-amd-tests.js +4 0

             var requirejs = require('requirejs');
             requirejs.config({
                 baseUrl: '.',
                 map: {
                     "*": {
                         "@implab/core": "core"
                     }
                 },
                 packages: [{
                         name: "core",
                         location: "build/dist"
                     },
                     {
                         name: "test",
                         location: "build/test"
+                    },
+                    {
+                        name: "dojo",
+                        location: "node_modules/dojo"
                     }
                 ],
                 nodeRequire: require
             });
             requirejs(['test/plan']);

src/js/log/trace.js +42 -108

@@ -1,116 +1,50
1	define([".~~./text/format~~"], function (~~format~~) {	1	define(["./TraceSource"], function (TraceSource) {
2	'use strict';	2	'use strict';
3		3
4	var listeners = [];	4	return {
5	var channels = {};
6
7	var Trace = function (name) {
8	this.name = name;
9	this._subscribers = [];
10	};
11
12	Trace.prototype.debug = function () {
13	if (Trace.level >= 4)
14	this.notify("debug", format.apply(null, arguments));
15	};
16
17	Trace.prototype.log = function () {
18	if (Trace.level >= 3)
19	this.notify("log", format.apply(null, arguments));
20	};
21
22	Trace.prototype.warn = function () {
23	if (Trace.level >= 2)
24	this.notify("warn", format.apply(null, arguments));
25
26	};
27		5
28	Trace.prototype.error = function () {	6	on: function (filter, cb) {
29	if (~~Trace~~.le~~vel~~ >= 1)	7	if (arguments.length == 1) {
30	this.notify("error", format.apply(null, arguments));	8	cb = filter;
31	};	9	filter = undefined;
32		10	}
33	Trace.prototype.notify = function (name, msg) {	11	var test;
34	var me = this;	12	if (filter instanceof RegExp) {
35	me._subscribers.forEach(function (cb) {	13	test = function (chId) {
36	cb(me, name, msg);	14	return filter.test(chId);
37	});	15	};
38	};	16	} else if (filter instanceof Function) {
39		17	test = filter;
40	Trace.prototype.subscribe = function (cb) {	18	} else if (filter) {
41	this._subscribers.push(cb);	19	test = function (chId) {
42	};	20	return chId == filter;
43		21	};
44	Trace.prototype.toString = function () {	22	}
45	return this.name;
46	};
47
48	Trace.createChannel = function (type, name, cb) {
49	var chId = name;
50	if (channels[chId])
51	return channels[chId];
52
53	var channel = new type(chId);
54	channels[chId] = channel;
55
56	Trace._onNewChannel(chId, channel);
57	cb(channel);
58	};
59		23
60	Trace._onNewChannel = function (chId, ch) {	24	if (test) {
61	listeners.forEach(function (listener) {	25	TraceSource.on(function (source) {
62	listener(chId, ch);	26	if (test(source.id))
63	});	27	source.on(cb);
64	};	28	});
65		29	} else {
66	Trace.on = function (filter, cb) {	30	TraceSource.on(function (source) {
67	if (arguments.length == 1) {	31	source.on(cb);
68	cb = ~~filter~~;	32	});
69	filter = undefined;	33	}
70	}	34	},
71	var d, test;
72	if (filter instanceof RegExp) {
73	test = function (chId) {
74	return filter.test(chId);
75	};
76	} else if (filter instanceof Function) {
77	test = filter;
78	} else if (filter) {
79	test = function (chId) {
80	return chId == filter;
81	};
82	}
83		35
84	if (test) {	36	load: function (id, require, cb) {
85	d = function(chId, ch) {	37	if (id) {
86	if(~~tes~~t(~~chI~~d))	38	cb(TraceSource.get(id));
87	ch.subscribe(cb);	39	} else if (require.module && require.module.mid) {
88	};	40	cb(TraceSource.get(require.module.mid));
89	} else {	41	} else {
90	d = function(chId, ch) {	42	require(['module'], function (module) {
91	ch.subscribe(cb);	43	cb(TraceSource.get(module && module.id));
92	};	44	});
93	}	45	}
94	listeners.push(d);	46	},
95
96	for(var chId in channels)
97	d(chId,channels[chId]);
98	};
99		47
100	Trace.load = function (id, require, cb) {	48	dynamic: true,
101	if (id)
102	Trace.createChannel(Trace, id, cb);
103	else if (require.module && require.module.mid)
104	Trace.createChannel(Trace, require.module.mid, cb);
105	else
106	require(['module'], function (module) {
107	Trace.createChannel(Trace, module && module.id, cb);
108	});
109	};	49	};
110
111	Trace.dynamic = true;
112
113	Trace.level = 4;
114
115	return Trace;
116	}); No newline at end of file	50	});

src/ts/components/ActivatableMixin.ts +3 -1

             import { IActivationController } from './IActivationController';
             import { IActivatable } from './IActivatable';
             import { AsyncComponent } from './AsyncComponent';
             import { ICancellation } from '../ICancellation';
             import { EmptyCancellation } from '../EmptyCancellation';
+            import * as log from '@implab/core/log/trace!';
             type Constructor<T = {}> = new (...args: any[]) => T;
             function ActivatableMixin<TBase extends Constructor<AsyncComponent>>(Base: TBase) {
                 return class extends Base implements IActivatable {
                     _controller: IActivationController;
                     _active: boolean;
                     isActive() {
                         return this._active;
                     }
                     getActivationController() {
                         return this._controller;
                     }
                     setActivationController(controller: IActivationController) {
                         this._controller = controller;
                     }
                     async onActivating(ct: ICancellation) {
                         if (this._controller)
                             await this._controller.activating(this, ct);
                     }
                     async onActivated(ct: ICancellation) {
                         if (this._controller)
                             await this._controller.activated(this, ct);
                     }
                     async activate(ct: ICancellation = EmptyCancellation.default) {
                         if (this.isActive())
                             return;
                         ct = this.startOperation(ct);
                         try {
                             await this.onActivating(ct);
                             this._active = true;
                             try {
                                 await this.onActivated(ct);
-                            } catch {
+                            } catch(e) {
+                                log.error(e);
                                 // TODO log error
                             }
                             this.completeSuccess();
                         } catch (e) {
                             this.completeFail(e);
                         }
                         return this.getCompletion();
                     }
                     async onDeactivating(ct: ICancellation) {
                         if (this._controller)
                             await this._controller.deactivating(this, ct);
                     }
                     async onDeactivated(ct: ICancellation) {
                         if (this._controller)
                             await this._controller.deactivated(this, ct);
                     }
                     async deactivate(ct: ICancellation = EmptyCancellation.default) {
                         if (!this.isActive())
                             return;
                         ct = this.startOperation(ct);
                         try {
                             await this.onDeactivating(ct);
                             this._active = false;
                             try {
                                 await this.onDeactivated(ct);
                             } catch {
                                 // TODO log error
                             }
                             this.completeSuccess();
                         } catch (e) {
                             this.completeFail(e);
                         }
                         return this.getCompletion();
                     }
                 }
             }
             namespace ActivatableMixin {
             }
             export = ActivatableMixin;

src/ts/log/TraceSource.ts +103 -44

@@ -1,116 +1,175
1	import * as TraceEventArgs from './TraceEventArgs'
2	import * as format from '../text/format'	1	import * as format from '../text/format'
		2	import { argumentNotNull } from '../safe';
3		3
4	interface Handler {	4	interface TraceEventHandler {
5	(arg: TraceEventArgs): void;	5	(sender: TraceSource, level: number, arg: any): void;
		6	}
		7
		8	interface TraceSourceHandler {
		9	(source: TraceSource): void;
6	}	10	}
7		11
8	interface Destroyable {	12	interface Destroyable {
9	destroy();	13	destroy();
10	}	14	}
11		15
12	class HandlerDescriptor implements Destroyable {	16	class Registry {
13	private _target: TraceSource	17	static readonly instance = new Registry();
		18
		19	private _registry: object = new Object();
		20	private _listeners: object = new Object();
		21	private _nextCookie: number = 1;
14		22
15	readonly handler: Handler;	23	get(id: any): TraceSource {
		24	argumentNotNull(id, "id");
		25
		26	if (this._registry[id])
		27	return this._registry[id];
16		28
17	constructor(target: TraceSource, handler: Handler) {	29	var source = new TraceSource(id);
18	this._target = ~~target~~;	30	this._registry[id] = source;
19	this.handler = handler;	31	this._onNewSource(source);
		32
		33	return source;
20	}	34	}
21		35
22	destroy() {	36	add(id: any, source: TraceSource) {
23	this._target.remove(this);	37	argumentNotNull(id, "id");
		38	argumentNotNull(source, "source");
		39
		40	this._registry[id] = source;
		41	this._onNewSource(source);
		42	}
		43
		44	_onNewSource(source: TraceSource) {
		45	for (let i in this._listeners)
		46	this._listeners[i].call(null, source);
		47	}
		48
		49	on(handler: TraceSourceHandler): Destroyable {
		50	argumentNotNull(handler, "handler");
		51	var me = this;
		52
		53	var cookie = this._nextCookie++;
		54
		55	this._listeners[cookie] = handler;
		56
		57	for (let i in this._registry)
		58	handler(this._registry[i]);
		59
		60	return {
		61	destroy() {
		62	delete me._listeners[cookie];
		63	}
		64	};
24	}	65	}
25	}	66	}
26		67
		68	class TraceSource {
27		69
28	class TraceSource {
29	readonly id: any	70	readonly id: any
30		71
31	private _handlers: Array<HandlerDescriptor>	72	// using array will provide faster iteration the with object
		73	private _handlers: Array<TraceEventHandler> = new Array<TraceEventHandler>();
32		74
33	level: number	75	level: number
34		76
35	constructor(id: any) {	77	constructor(id: any) {
36	this.id = id \|\| new Object();	78	this.id = id \|\| new Object();
37	this._handlers = new Array<HandlerDescriptor>();
38	}	79	}
39		80
40	on(handler: Handler): Destroyable {	81	on(handler: TraceEventHandler): Destroyable {
41	if (!handler)	82	argumentNotNull(handler, "handler");
42	throw new Error("A handler must be specified");	83	var me = this;
		84	me._handlers.push(handler);
43		85
44	let d = new HandlerDescriptor(this, handler)	86	return {
45		87	destroy() {
46	this._handlers.push(d);	88	me.remove(handler);
47		89	}
48	~~return~~ d;	90	}
49	}	91	}
50		92
51	remove(~~cookie~~: ~~any~~): void {	93	remove(handler: TraceEventHandler): void {
52	let i = this._handlers.indexOf(~~cookie~~);	94	let i = this._handlers.indexOf(handler);
53	if (i >= 0)	95	if (i >= 0)
54	this._handlers.splice(i, 1);	96	this._handlers.splice(i, 1);
55	}	97	}
56		98
57	protected emit(level: number, ~~msg~~: ~~string~~, ~~...~~args: any[]) {	99	protected emit(level: number, arg: any) {
58	if (level <= this.level) {	100	this._handlers.forEach(h => {
59	let event = new TraceEventArgs(this, format(msg, args));	101	try {
60		102	h(this, level, arg);
61	this._handlers.forEach(d => {	103	} catch (e) {
62	try {	104	// suppress error in log handlers
63	d.handler.call(null, event);	105	}
64	} catch {	106	});
65	// suppress error in log handlers
66	}
67	});
68	}
69	}	107	}
70		108
71	isDebugEnabled() {	109	isDebugEnabled() {
72	return this.level >= TraceSource.DebugLevel;	110	return this.level >= TraceSource.DebugLevel;
73	}	111	}
74		112
75	debug(msg: string, ...args: any[]): ~~void~~ {	113	debug(msg: string, ...args: any[]) {
76	this.~~emit~~(TraceSource.DebugLevel, ~~msg~~, ~~args~~);	114	if (this.isEnabled(TraceSource.DebugLevel))
		115	this.emit(TraceSource.DebugLevel, format(msg, args));
77	}	116	}
78		117
79	isLogEnabled() {	118	isLogEnabled() {
80	return this.level >= TraceSource.LogLevel;	119	return this.level >= TraceSource.LogLevel;
81	}	120	}
82		121
83	log(msg: string, ...args: any[]): ~~void~~ {	122	log(msg: string, ...args: any[]) {
84	this.~~emit~~(TraceSource.LogLevel, ~~msg~~, ~~args~~);	123	if (this.isEnabled(TraceSource.LogLevel))
		124	this.emit(TraceSource.LogLevel, format(msg, args));
85	}	125	}
86		126
87	isWarnEnabled() {	127	isWarnEnabled() {
88	return this.level >= TraceSource.WarnLevel;	128	return this.level >= TraceSource.WarnLevel;
89	}	129	}
90		130
91	warn(msg: string, ...args: any[]): ~~void~~ {	131	warn(msg: string, ...args: any[]) {
92	this.~~emit~~(TraceSource.WarnLevel, ~~msg~~, ~~args~~);	132	if (this.isEnabled(TraceSource.WarnLevel))
		133	this.emit(TraceSource.WarnLevel, format(msg, args));
93	}	134	}
94		135
95	isErrorEnabled() {	136	isErrorEnabled() {
96	return this.level >= TraceSource.ErrorLevel;	137	return this.level >= TraceSource.ErrorLevel;
97	}	138	}
98		139
99	error(msg: string, ...args: any[]): ~~void~~ {	140	error(msg: string, ...args: any[]) {
100	this.~~emit~~(TraceSource.ErrorLevel, ~~msg~~, ~~args~~);	141	if (this.isEnabled(TraceSource.ErrorLevel))
		142	this.emit(TraceSource.ErrorLevel, format(msg, args));
		143	}
		144
		145	isEnabled(level: number) {
		146	return (this.level >= level);
		147	}
		148
		149	traceEvent(level: number, arg: any) {
		150	if (this.isEnabled(level))
		151	this.emit(level, arg);
		152	}
		153
		154	static on(handler: TraceSourceHandler) {
		155	Registry.instance.on(handler);
		156	}
		157
		158	static get(id: any) {
		159	return Registry.instance.get(id);
101	}	160	}
102	}	161	}
103		162
104	namespace TraceSource {	163	namespace TraceSource {
105	export const DebugLevel = 400;	164	export const DebugLevel = 400;
106		165
107	export const LogLevel = 300;	166	export const LogLevel = 300;
108		167
109	export const WarnLevel = 200;	168	export const WarnLevel = 200;
110		169
111	export const ErrorLevel = 100;	170	export const ErrorLevel = 100;
112		171
113	export const SilentLevel = 0;	172	export const SilentLevel = 0;
114	}	173	}
115		174
116	export = TraceSource; No newline at end of file	175	export = TraceSource;

src/ts/log/TraceEventArgs.ts removed 0 -20

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