Dyomedea
/
ramblings
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

js-options: implementing housekeeping tasks (almost done)

This commit is contained in:
Eric van der Vlist 2021-05-01 00:34:15 +02:00
parent 429f44f57b
commit 1fee5c0083
2 changed files with 63 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
oxygen/js-options/hello.js
View File

@ -2,8 +2,10 @@ hello = function () {
include('options.js'); include('options.js');
// Instanciation // Instanciation
var options = new Options(authorAccess, 'hello', 10); Packages.java.lang.System.out.println("<new Options(authorAccess, 'hello', 3)>");
/* var options = new Options(authorAccess, 'hello', 3);
Packages.java.lang.System.out.println("</new Options(authorAccess, 'hello', 3)");
// Set up a couple of options // Set up a couple of options
options.setOption('Hello', 'World'); options.setOption('Hello', 'World');
options.setOption('See you later', 'aligator'); options.setOption('See you later', 'aligator');
@ -16,7 +18,9 @@ hello = function () {
} }
// Do the same with file specific options // Do the same with file specific options
options.setSystemId(undefined, 2); Packages.java.lang.System.out.println("<options.setSystemId(undefined, 1)>");
options.setSystemId(undefined, 1);
Packages.java.lang.System.out.println("</options.setSystemId(undefined, 1)>");
options.setSystemIdOption('Hello', 'aligator'); options.setSystemIdOption('Hello', 'aligator');
options.setSystemIdOption('See you later', 'World'); options.setSystemIdOption('See you later', 'World');
var myOptions = options.getSystemIdOptions(); var myOptions = options.getSystemIdOptions();
@ -28,4 +32,4 @@ hello = function () {
// Display some file specific properties // Display some file specific properties
Packages.java.lang.System.out.println('options.systemId: ' + options.systemId); Packages.java.lang.System.out.println('options.systemId: ' + options.systemId);
Packages.java.lang.System.out.println('options.systemIdDigest: ' + options.systemIdDigest); Packages.java.lang.System.out.println('options.systemIdDigest: ' + options.systemIdDigest);
*/} }

70
oxygen/js-options/options.js
View File

@ -12,11 +12,11 @@ Options = function (authorAccess, namespace, lifetime, __system__) {
// Consider namespaces as a SYSTEM option // Consider namespaces as a SYSTEM option
if ( __system__ !== true ) { if ( __system__ !== true ) {
this.systemOptions = new Options(authorAccess, Options.SYSTEM, null, true); this.systemOptions = new Options(authorAccess, Options.SYSTEM, null, true);
this.__cleanup__();
var namespaces = JSON.parse(this.systemOptions.getOption(Options.NAMESPACES, '{}')); var namespaces = JSON.parse(this.systemOptions.getOption(Options.NAMESPACES, '{}'));
namespaces[ this.namespace] = this.expiration; namespaces[ this.namespace] = this.expiration;
Packages.java.lang.System.out.println('Namespaces update for ' + this.namespace ); Packages.java.lang.System.out.println('Namespaces update for ' + this.namespace );
this.systemOptions.setOption(Options.NAMESPACES, JSON.stringify(namespaces)); this.systemOptions.setOption(Options.NAMESPACES, JSON.stringify(namespaces));
this.__cleanup__();
} }
} }
@ -26,7 +26,7 @@ Options.HOUSEKEEPING = '__housekeeping__';
Options.HOUSEKEEPING_PERIOD = 1; Options.HOUSEKEEPING_PERIOD = 1;
Options.getExpiration = function (lifetime) { Options.getExpiration = function (lifetime) {
if (lifetime === undefined) { if (lifetime == undefined) {
return null; return null;
} else { } else {
var d = new Date(); var d = new Date();
@ -50,6 +50,19 @@ Options.prototype.setOption = function (key, value) {
this.optionsStorage.setOption(key, value); this.optionsStorage.setOption(key, value);
} }
Options.prototype.deleteOption = function (key) {
this.optionsStorage.setOptionsDoctypePrefix(Options.SYSTEM);
var options = JSON.parse(this.optionsStorage.getOption(this.namespace, '{}'));
delete options[key];
if (Object.keys(options).length > 0 ){
this.optionsStorage.setOption(this.namespace, JSON.stringify(options));
} else {
this.optionsStorage.setOption(this.namespace, null);
}
this.optionsStorage.setOptionsDoctypePrefix(this.namespace);
this.optionsStorage.setOption(key, null);
}
Options.prototype.getOptionKeys = function () { Options.prototype.getOptionKeys = function () {
this.optionsStorage.setOptionsDoctypePrefix(Options.SYSTEM); this.optionsStorage.setOptionsDoctypePrefix(Options.SYSTEM);
return JSON.parse(this.optionsStorage.getOption(this.namespace, '{}')); return JSON.parse(this.optionsStorage.getOption(this.namespace, '{}'));
@ -103,35 +116,42 @@ Options.prototype.setSystemId = function (systemID, lifetime) {
} }
Options.prototype.setSystemIdOption = function (key, value) { Options.prototype.setSystemIdOption = function (key, value) {
if (this.systemIdOptions === undefined) { if (this.systemIdOptions == undefined) {
this.setSystemId(); this.setSystemId();
} }
this.systemIdOptions.setOption(key, value); this.systemIdOptions.setOption(key, value);
} }
Options.prototype.deleteSystemIdOption = function (key) {
if (this.systemIdOptions == undefined) {
this.setSystemId();
}
this.systemIdOptions.deleteOption(key);
}
Options.prototype.getSystemIdOption = function (key, defaultValue) { Options.prototype.getSystemIdOption = function (key, defaultValue) {
if (this.systemIdOptions === undefined) { if (this.systemIdOptions == undefined) {
this.setSystemId(); this.setSystemId();
} }
return this.systemIdOptions.getOption(key, defaultValue); return this.systemIdOptions.getOption(key, defaultValue);
} }
Options.prototype.getSystemIdOptions = function () { Options.prototype.getSystemIdOptions = function () {
if (this.systemIdOptions === undefined) { if (this.systemIdOptions == undefined) {
this.setSystemId(); this.setSystemId();
} }
return this.systemIdOptions.getOptions(); return this.systemIdOptions.getOptions();
} }
Options.prototype.getSystemOptionKeys = function () { Options.prototype.getSystemOptionKeys = function () {
if (this.systemIdOptions === undefined) { if (this.systemIdOptions == undefined) {
this.setSystemId(); this.setSystemId();
} }
return this.systemIdOptions.getSystemOptionKeys(); return this.systemIdOptions.getSystemOptionKeys();
} }
Options.prototype.getSystemOptions = function () { Options.prototype.getSystemOptions = function () {
if (this.systemIdOptions === undefined) { if (this.systemIdOptions == undefined) {
this.setSystemId(); this.setSystemId();
} }
return this.systemIdOptions.getSystemOptions(); return this.systemIdOptions.getSystemOptions();
@ -145,31 +165,51 @@ Options.prototype.getSystemOptions = function () {
Options.prototype.__cleanup__ = function () { Options.prototype.__cleanup__ = function () {
// TODO: delete systemIds
var nextCleanup = this.systemOptions.getOption(Options.HOUSEKEEPING, null); var nextCleanup = this.systemOptions.getOption(Options.HOUSEKEEPING, null);
Packages.java.lang.System.out.println('nextCleanup: ' + nextCleanup); Packages.java.lang.System.out.println('nextCleanup: ' + nextCleanup);
if (nextCleanup === null) { if (nextCleanup == null) {
this.systemOptions.setOption(Options.HOUSEKEEPING, Options.getExpiration(Options.HOUSEKEEPING_PERIOD)); this.systemOptions.setOption(Options.HOUSEKEEPING, Options.getExpiration(Options.HOUSEKEEPING_PERIOD));
} else { } else {
var currentDate = (new Date()).toISOString(); this.currentDate = (new Date()).toISOString();
if (nextCleanup <= currentDate || true) { //this.currentDate = Options.getExpiration(10);
Packages.java.lang.System.out.println('currentDate: ' + this.currentDate);
if (nextCleanup <= this.currentDate) {
Packages.java.lang.System.out.println('Time to clean !'); Packages.java.lang.System.out.println('Time to clean !');
var namespaces = JSON.parse(this.systemOptions.getOption(Options.NAMESPACES, '{}')); var namespaces = JSON.parse(this.systemOptions.getOption(Options.NAMESPACES, '{}'));
for (var name in namespaces) { for (var name in namespaces) {
this.__cleanupNamespace__(name, namespaces[name], currentDate); // TODO: return value to say if the NS needsto be deleted if ( ! this.__cleanupNamespace__(name, namespaces[name])) {
delete namespaces[name];
Packages.java.lang.System.out.println('deleting empty namespace ' + name);
};
} }
this.systemOptions.setOption(Options.NAMESPACES, JSON.stringify(namespaces));
this.systemOptions.setOption(Options.HOUSEKEEPING, Options.getExpiration(Options.HOUSEKEEPING_PERIOD));
} }
} }
} }
Options.prototype.__cleanupNamespace__ = function (name, expiration, currentDate) { /*
Packages.java.lang.System.out.println('Cleanup for namespace ' + name + ' / ' + expiration); *
* Cleanup a namespace, return true if there are still keys in the namespace
*
*/
Options.prototype.__cleanupNamespace__ = function (name, namespaceExpiration, currentDate) {
Packages.java.lang.System.out.println('Cleanup for namespace ' + name + ' / ' + namespaceExpiration);
var namespaceExpired = namespaceExpiration != null && namespaceExpiration <= this.currentDate;
var options = new Options(this.authorAccess, name, undefined, true); var options = new Options(this.authorAccess, name, undefined, true);
var nsOptions = options.getOptionKeys(); var nsOptions = options.getOptionKeys();
for (var key in nsOptions) { for (var key in nsOptions) {
var value = nsOptions[key]; var keyExpiration = nsOptions[key];
Packages.java.lang.System.out.println(' Cleanup for option ' + key + ' / ' + value); Packages.java.lang.System.out.println(' Cleanup for option ' + key + ' / ' + keyExpiration);
if ( namespaceExpired || (keyExpiration != null && keyExpiration <= this.currentDate) ) {
options.deleteOption(key);
Packages.java.lang.System.out.println(' deleting key ' + key);
}
} }
nsOptions = options.getOptionKeys();
return Object.keys(nsOptions).length > 0;
} }