Author: jmorliaguet
Date: Wed Feb 15 12:22:40 2006
New Revision: 2384
Modified:
cpsskins/branches/jmo-perspectives/ui/framework/cpsskins.js
cpsskins/branches/jmo-perspectives/ui/framework/tests/zope3/functional/latency/cpsskins_latency.pt
Log:
- implemented storage access sequences (in write mode):
- queue: first-in first-out
- stack: last-in first-out
Modified: cpsskins/branches/jmo-perspectives/ui/framework/cpsskins.js
==============================================================================
--- cpsskins/branches/jmo-perspectives/ui/framework/cpsskins.js (original)
+++ cpsskins/branches/jmo-perspectives/ui/framework/cpsskins.js Wed Feb 15
12:22:40 2006
@@ -795,12 +795,12 @@
// high-level I/O
getData: function() {
- this.storage.requestData(); /* asynchronous call */
+ this.storage.readTransaction(); /* asynchronous call */
return this.storage.read();
},
setData: function(data) {
- this.storage.storeData(data);
+ this.storage.writeTransaction(data);
},
// TODO: to rewrite: this might not work if called asynchronously.
@@ -871,6 +871,30 @@
initialize: function(model) {
this.model = model;
this.setup();
+ this._queue = $A([]);
+ this._queued_data = $H({});
+ },
+
+ readTransaction: function(data) {
+ // TODO: implement a read access sequences
+ this.requestData();
+ },
+
+ writeTransaction: function(data) {
+ var access = this.model.def.storage.access;
+ if (access) {
+ switch (access.type) {
+ case 'queue': {
+ this._queue.push(data[access.signature]);
+ break;
+ }
+ case 'stack': {
+ this._queue.unshift(data[access.signature]);
+ break;
+ }
+ }
+ }
+ this.storeData(data);
},
/* Public API */
@@ -892,6 +916,27 @@
},
write: function(data) {
+ var access = this.model.def.storage.access;
+
+ if (access && access.type) {
+ var signature = data[access.signature];
+ this._queued_data[signature] = data;
+ while (this._queue) {
+ var next = this._queue[0];
+ if (next in this._queued_data) {
+ data = this._queued_data[next];
+ this._writeFields(data);
+ this._queue.shift();
+ } else {
+ break;
+ }
+ }
+ } else {
+ this._writeFields(data);
+ }
+ },
+
+ _writeFields: function(data) {
// filter out fields with the wrong data type
var schema = this.model.schema;
var filtered_data = new Object();
Modified:
cpsskins/branches/jmo-perspectives/ui/framework/tests/zope3/functional/latency/cpsskins_latency.pt
==============================================================================
---
cpsskins/branches/jmo-perspectives/ui/framework/tests/zope3/functional/latency/cpsskins_latency.pt
(original)
+++
cpsskins/branches/jmo-perspectives/ui/framework/tests/zope3/functional/latency/cpsskins_latency.pt
Wed Feb 15 12:22:40 2006
@@ -45,13 +45,13 @@
function init() {
run('no-sequence', 1);
- run('stack-sequence', 2);
- run('queue-sequence', 3);
+ run('queue-sequence', 2);
+ run('stack-sequence', 3);
}
function run(model_id, storage) {
var model = CPSSkins.getModelById(model_id);
- $R(1,20).each(function(v) {
+ $R(1,10).each(function(v) {
model.setData({'storage': storage, 'position': v, 's': v});
});
}
@@ -166,7 +166,7 @@
{"widget": {
"type": "counter"
},
- "model": "stack-sequence"
+ "model": "queue-sequence"
}
</ins>
</td>
@@ -176,7 +176,7 @@
{"widget": {
"type": "counter"
},
- "model": "queue-sequence"
+ "model": "stack-sequence"
}
</ins>
</td>
--
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