itier-client is a client library for ITier.
$ npm install itiervar itier = require('itier').createClient({
appname: 'appname',
password: 'password',
timeout: 5000, // 5 seconds
});
// connect ITier servers
itier.connect('127.0.0.1', 9999).connect('127.0.0.2');
itier.query('SELECT * FROM table WHERE c1 = :c', {
'c' : 1211
}, function (error, data, header, profile) {
if (error) {
throw new Error(error);
}
// write to cache
cache.write(key, data, header.expire + now);
});
itier.status('lastdate', function (error, status) {
console.log(status);
});var itier = require('itier').createClient({
appname: 'appname',
password: 'password',
timeout: 5000, // 5 seconds
});
// use iservice to create a service obj
var configClient = require('iservice-client').init({
host : '127.0.0.1:12345', //iservice address
cache : __dirname + '/run', //iservice cache address
}).createService().subscribe('itier');
// when ready event is emitted, add iservice object into itier client.
// then do anything you want
configClient.on('ready', function () {
itier.useIservice(configClient);
//do query
itier.query('SELECT * FROM table WHERE c1 = :c', {
'c' : 1211
}, function(error, data, header, profile) {
if (error) {
throw new Error(error);
}
// write to cache
cache.write(key, data, header.expire + now);
});
});- Query options support, such as "usecache" and "debug" [done];
- Get itier service status and hosts list from config-server;
unit test
$ make test- jscoverage: 92%
$ make test-covBelow is the output from git-summary.
$ git summary
project: itier-client
commits: 157
files : 13
authors:
105 aleafs 66.9%
33 fengmk2 21.0%
11 Jackson Tian 7.0%
8 弈轩 5.1%
(The MIT License)
Copyright © 2012 - 2013 aleafs [email protected]
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the 'Software'), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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