yunkong2.js-controller
Version:
Updated by reinstall.js on 2018-06-11T15:19:56.688Z
369 lines (325 loc) • 13 kB
JavaScript
/**
* States DB in memory - Client
*
* Copyright 2013-2018 bluefox <dogafox@gmail.com>
*
* MIT License
*
*/
/** @module statesRedis */
/* jshint -W097 */
/* jshint strict: false */
/* jslint node: true */
'use strict';
const io = require('socket.io-client');
function StatesInMemClient(settings) {
var client;
var subscribes = {};
var connectionTimeout;
var log = settings.logger;
if (!log) {
log = {
silly: function (msg) {/*console.log(msg);*/},
debug: function (msg) {/*console.log(msg);*/},
info: function (msg) {/*console.log(msg);*/},
warn: function (msg) {
console.log(msg);
},
error: function (msg) {
console.log(msg);
}
};
} else if (!log.silly) {
log.silly = log.debug;
}
var __construct = (function () {
if (!settings.connection.secure) {
client = io.connect('http://' + ((settings.connection.host && settings.connection.host !== '0.0.0.0') ? settings.connection.host : '127.0.0.1') + ':' + (settings.connection.port || 9000));
} else {
client = io.connect('https://' + ((settings.connection.host && settings.connection.host !== '0.0.0.0') ? settings.connection.host : '127.0.0.1') + ':' + (settings.connection.port || 9000));
}
if (typeof settings.change === 'function') {
client.on('message', function (pattern, channel, message) {
log.silly(settings.namespace + ' inMem message ', pattern, channel, message);
try {
settings.change(channel, message);
} catch (e) {
log.error(settings.namespace + ' message ' + channel + ' ' + message + ' ' + e.message);
log.error(settings.namespace + ' ' + e.stack);
}
});
}
client.on('disconnect', function (error) {
if (connectionTimeout) {
clearTimeout(connectionTimeout);
connectionTimeout = null;
}
if (typeof settings.disconnected === 'function') {
settings.disconnected(error);
} else {
log.silly(settings.namespace + ' ' + error);
}
});
client.on('error', function (error) {
if (connectionTimeout) {
clearTimeout(connectionTimeout);
connectionTimeout = null;
}
if (typeof settings.disconnected === 'function') {
settings.disconnected(error);
} else {
log.error(settings.namespace + ' ' + error.message);
log.error(settings.namespace + ' ' + error.stack);
}
});
client.on('connect', function (error) {
if (connectionTimeout) {
clearTimeout(connectionTimeout);
connectionTimeout = null;
}
if (typeof settings.connected === 'function') settings.connected();
});
client.on('reconnect', function (error) {
// Re-init subscribes
for (var t in subscribes) {
for (var i = 0; i < subscribes[t].length; i++) {
client.emit(t, subscribes[t][i]);
}
}
if (typeof settings.connected === 'function') settings.connected();
});
connectionTimeout = setTimeout(function () {
if (typeof settings.connectTimeout === 'function') settings.connectTimeout('Connection timeout');
connectionTimeout = null;
}, 5000);
})();
/**
* @method setState
* @param id {String} the id of the value. '<namespace>.' will be prepended
* @param state {any}
*
*
* an object containing the actual value and some metadata:<br>
* setState(id, {'val': val, 'ts': ts, 'ack': ack, 'from': from, 'lc': lc})
*
* if no object is given state is treated as val:<br>
* setState(id, val)
*
* <ul><li><b>val</b> the actual value. Can be any JSON-stringifiable object. If undefined the
* value is kept unchanged.</li>
*
* <li><b>ack</b> a boolean that can be used to mark a value as confirmed, used in bidirectional systems which
* acknowledge that a value has been successfully set. Will be set to false if undefined.</li>
*
* <li><b>ts</b> a unix timestamp indicating the last write-operation on the state. Will be set by the
* setState method if undefined.</li>
*
* <li><b>lc</b> a unix timestamp indicating the last change of the actual value. this should be undefined
* when calling setState, it will be set by the setValue method itself.</li></ul>
*
* @param callback {Function} will be called when redis confirmed reception of the command
*
*
*/
this.setState = function (id, state, callback) {
if (!client) return;
client.emit('setState', id, state, callback);
};
// Used for restore function (do not call it
this.setRawState = function (id, state, callback) {
if (!client) return;
client.emit('setRawState', id, state, callback);
};
/**
* @method getState
*
* @param {String} id
* @param callback
*/
this.getState = function (id, callback) {
if (!client) return;
client.emit('getState', id, callback);
};
this.getStates = function (keys, callback) {
if (!client) return;
client.emit('getStates', keys, function (err, res) {
if (callback) callback(err, res);
});
};
this.delState = function (id, callback) {
if (!client) return;
client.emit('delState', id, callback);
};
this.getKeys = function (pattern, callback, dontModify) {
if (!client) return;
client.emit('getKeys', pattern, callback);
};
/**
* @method subscribe
*
* @param {string} pattern
* @param {function} callback
*/
this.subscribe = function (pattern, callback) {
subscribes.subscribe = subscribes.subscribe || [];
if (subscribes.subscribe.indexOf(pattern) === -1) subscribes.subscribe.push(pattern);
if (!client) return;
client.emit('subscribe', pattern, callback);
};
this.unsubscribe = function (pattern, callback) {
if (subscribes.subscribe) {
var pos = subscribes.subscribe.indexOf(pattern);
if (pos !== -1) subscribes.subscribe.splice(pos, 1);
}
if (!client) return;
client.emit('unsubscribe', pattern, callback);
};
// this.pushFifoExists = function (id, state, callback) {
// if (!client) return;
// client.emit('pushFifoExists', id, state, callback);
// };
//
// this.pushFifo = function (id, state, callback) {
// if (!client) return;
// client.emit('pushFifo', id, state, callback);
// };
//
// this.lenFifo = function (id, callback) {
// if (!client) return;
// client.emit('lenFifo', id, callback);
// };
//
// this.getFifo = function (id, callback) {
// if (!client) return;
// client.emit('getFifo', id, callback);
// };
//
// this.getFifoRange = function (id, start, end, callback) {
// if (!client) return;
// client.emit('getFifoRange', id, start, end, callback);
// };
//
// this.trimFifo = function (id, minLength, maxLength, callback) {
// if (!client) return;
// client.emit('trimFifo', id, minLength, maxLength, callback);
// };
this.pushMessage = function (id, state, callback) {
if (!client) return;
client.emit('pushMessage', id, state, callback);
};
this.lenMessage = function (id, callback) {
if (!client) return;
client.emit('lenMessage', id, callback);
};
this.getMessage = function (id, callback) {
if (!client) return;
client.emit('getMessage', id, callback);
};
this.delMessage = function (id, messageId, callback) {
if (!client) return;
client.emit('delMessage', id, messageId, callback);
};
this.subscribeMessage = function (pattern, callback) {
subscribes.subscribeMessage = subscribes.subscribeMessage || [];
if (subscribes.subscribeMessage.indexOf(pattern) === -1) subscribes.subscribeMessage.push(pattern);
if (!client) return;
client.emit('subscribeMessage', pattern, callback);
};
this.unsubscribeMessage = function (pattern, callback) {
if (subscribes.subscribeMessage) {
var pos = subscribes.subscribeMessage.indexOf(pattern);
if (pos !== -1) subscribes.subscribeMessage.splice(pos, 1);
}
if (!client) return;
client.emit('unsubscribeMessage', pattern, callback);
};
this.pushLog = function (id, state, callback) {
if (!client) return;
client.emit('pushLog', id, state, callback);
};
this.lenLog = function (id, callback) {
if (!client) return;
client.emit('lenLog', id, callback);
};
this.getLog = function (id, callback) {
if (!client) return;
client.emit('getLog', id, callback);
};
this.delLog = function (id, logId, callback) {
if (!client) return;
client.emit('delLog', id, logId, callback);
};
this.subscribeLog = function (pattern, callback) {
subscribes.subscribeLog = subscribes.subscribeLog || [];
if (subscribes.subscribeLog.indexOf(pattern) === -1) subscribes.subscribeLog.push(pattern);
if (!client) return;
client.emit('subscribeLog', pattern, callback);
};
this.unsubscribeLog = function (pattern, callback) {
if (subscribes.subscribeLog) {
var pos = subscribes.subscribeLog.indexOf(pattern);
if (pos !== -1) subscribes.subscribeLog.splice(pos, 1);
}
if (!client) return;
client.emit('unsubscribeLog', pattern, callback);
};
this.getSession = function (id, callback) {
if (!client) return;
client.emit('getSession', id, callback);
};
this.setSession = function (id, expire, obj, callback) {
if (!client) return;
client.emit('setSession', id, expire, obj, callback);
};
this.destroySession = function (id, callback) {
if (!client) return;
client.emit('destroySession', id, callback);
};
this.getConfig = function (id, callback) {
if (!client) return;
client.emit('getConfig', id, callback);
};
this.getConfigKeys = function (pattern, callback, dontModify) {
if (!client) return;
client.emit('getConfigKeys', pattern, callback);
};
this.getConfigs = function (keys, callback, dontModify) {
if (!client) return;
client.emit('getConfigs', keys, callback);
};
this.setConfig = function (id, obj, callback) {
if (!client) return;
client.emit('setConfig', id, obj, callback);
};
this.delConfig = function (id, callback) {
if (!client) return;
client.emit('delConfig', id, callback);
};
this.subscribeConfig = function (pattern, callback) {
subscribes.subscribeConfig = subscribes.subscribeConfig || [];
if (subscribes.subscribeConfig.indexOf(pattern) === -1) subscribes.subscribeConfig.push(pattern);
if (!client) return;
client.emit('subscribeConfig', pattern, callback);
};
this.unsubscribeConfig = function (pattern, callback) {
if (subscribes.subscribeConfig) {
var pos = subscribes.subscribeConfig.indexOf(pattern);
if (pos !== -1) subscribes.subscribeConfig.splice(pos, 1);
}
if (!client) return;
client.emit('unsubscribeConfig', pattern, callback);
};
this.setBinaryState = function (id, data, callback) {
if (!client) return;
client.emit('setBinaryState', id, data, callback);
};
this.getBinaryState = function (id, callback) {
if (!client) return;
client.emit('getBinaryState', id, callback);
};
this.delBinaryState = function (id, callback) {
if (!client) return;
client.emit('delBinaryState', id, callback);
};
}
module.exports = StatesInMemClient;