/*
* Copyright 2014 Red Hat, Inc.
*
* Red Hat licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
/** @module vertx-redis-js/redis_connection */
var utils = require('vertx-js/util/utils');
var Pipe = require('vertx-js/pipe');
var Response = require('vertx-redis-js/response');
var WriteStream = require('vertx-js/write_stream');
var ReadStream = require('vertx-js/read_stream');
var Future = require('vertx-js/future');
var Request = require('vertx-redis-js/request');
var Promise = require('vertx-js/promise');
var io = Packages.io;
var JsonObject = io.vertx.core.json.JsonObject;
var JsonArray = io.vertx.core.json.JsonArray;
var JRedisConnection = Java.type('io.vertx.redis.client.RedisConnection');
/**
A simple Redis client.
@class
*/
var RedisConnection = function(j_val) {
var j_redisConnection = j_val;
var that = this;
ReadStream.call(this, j_val);
var __super_pipe = this.pipe;
var __super_pipeTo = this.pipeTo;
var __super_exceptionHandler = this.exceptionHandler;
var __super_handler = this.handler;
var __super_pause = this.pause;
var __super_resume = this.resume;
var __super_fetch = this.fetch;
var __super_endHandler = this.endHandler;
var __super_send = this.send;
var __super_batch = this.batch;
var __super_close = this.close;
var __super_pendingQueueFull = this.pendingQueueFull;
/**
Pause this stream and return a to transfer the elements of this stream to a destination .
<p/>
The stream will be resumed when the pipe will be wired to a <code>WriteStream</code>.
@public
@return {Pipe} a pipe
*/
this.pipe = function() {
var __args = arguments;
if (__args.length === 0) {
return utils.convReturnVertxGen(Pipe, j_redisConnection["pipe()"](), Response._jtype) ;
} else if (typeof __super_pipe != 'undefined') {
return __super_pipe.apply(this, __args);
}
else throw new TypeError('function invoked with invalid arguments');
};
/**
Pipe this <code>ReadStream</code> to the <code>WriteStream</code>.
<p>
Elements emitted by this stream will be written to the write stream until this stream ends or fails.
<p>
Once this stream has ended or failed, the write stream will be ended and the <code>handler</code> will be
called with the result.
@public
@param dst {WriteStream} the destination write stream
@param handler {function}
*/
this.pipeTo = function(dst, handler) {
var __args = arguments;
if (__args.length === 2 && typeof __args[0] === 'object' && __args[0]._jdel && typeof __args[1] === 'function') {
j_redisConnection["pipeTo(io.vertx.core.streams.WriteStream,io.vertx.core.Handler)"](dst._jdel, function(ar) {
if (ar.succeeded()) {
handler(null, null);
} else {
handler(null, ar.cause());
}
});
} else if (__args.length === 1 && typeof __args[0] === 'object' && __args[0]._jdel) {
var __prom = Promise.promise();
var __prom_completer_handler = function (result, cause) { if (cause === null) { __prom.complete(result); } else { __prom.fail(cause); } };
j_redisConnection["pipeTo(io.vertx.core.streams.WriteStream,io.vertx.core.Handler)"](dst._jdel, function(ar) {
if (ar.succeeded()) {
__prom_completer_handler(null, null);
} else {
__prom_completer_handler(null, ar.cause());
}
});
return __prom.future();
} else if (typeof __super_pipeTo != 'undefined') {
return __super_pipeTo.apply(this, __args);
}
else throw new TypeError('function invoked with invalid arguments');
};
/**
@public
@param handler {function}
@return {RedisConnection}
*/
this.exceptionHandler = function(handler) {
var __args = arguments;
if (__args.length === 1 && (typeof __args[0] === 'function' || __args[0] == null)) {
j_redisConnection["exceptionHandler(io.vertx.core.Handler)"](handler == null ? null : function(jVal) {
handler(utils.convReturnThrowable(jVal));
}) ;
return that;
} else if (typeof __super_exceptionHandler != 'undefined') {
return __super_exceptionHandler.apply(this, __args);
}
else throw new TypeError('function invoked with invalid arguments');
};
/**
@public
@param handler {function}
@return {RedisConnection}
*/
this.handler = function(handler) {
var __args = arguments;
if (__args.length === 1 && (typeof __args[0] === 'function' || __args[0] == null)) {
j_redisConnection["handler(io.vertx.core.Handler)"](handler == null ? null : function(jVal) {
handler(utils.convReturnVertxGen(Response, jVal));
}) ;
return that;
} else if (typeof __super_handler != 'undefined') {
return __super_handler.apply(this, __args);
}
else throw new TypeError('function invoked with invalid arguments');
};
/**
@public
@return {RedisConnection}
*/
this.pause = function() {
var __args = arguments;
if (__args.length === 0) {
j_redisConnection["pause()"]() ;
return that;
} else if (typeof __super_pause != 'undefined') {
return __super_pause.apply(this, __args);
}
else throw new TypeError('function invoked with invalid arguments');
};
/**
@public
@return {RedisConnection}
*/
this.resume = function() {
var __args = arguments;
if (__args.length === 0) {
j_redisConnection["resume()"]() ;
return that;
} else if (typeof __super_resume != 'undefined') {
return __super_resume.apply(this, __args);
}
else throw new TypeError('function invoked with invalid arguments');
};
/**
@public
@param amount {number}
@return {RedisConnection}
*/
this.fetch = function(amount) {
var __args = arguments;
if (__args.length === 1 && typeof __args[0] ==='number') {
j_redisConnection["fetch(long)"](amount) ;
return that;
} else if (typeof __super_fetch != 'undefined') {
return __super_fetch.apply(this, __args);
}
else throw new TypeError('function invoked with invalid arguments');
};
/**
@public
@param endHandler {function}
@return {RedisConnection}
*/
this.endHandler = function(endHandler) {
var __args = arguments;
if (__args.length === 1 && (typeof __args[0] === 'function' || __args[0] == null)) {
j_redisConnection["endHandler(io.vertx.core.Handler)"](endHandler) ;
return that;
} else if (typeof __super_endHandler != 'undefined') {
return __super_endHandler.apply(this, __args);
}
else throw new TypeError('function invoked with invalid arguments');
};
/**
Send the given command to the redis server or cluster.
@public
@param command {Request} the command to send
@param onSend {function} the asynchronous result handler.
@return {RedisConnection} fluent self.
*/
this.send = function(command, onSend) {
var __args = arguments;
if (__args.length === 2 && typeof __args[0] === 'object' && __args[0]._jdel && typeof __args[1] === 'function') {
j_redisConnection["send(io.vertx.redis.client.Request,io.vertx.core.Handler)"](command._jdel, function(ar) {
if (ar.succeeded()) {
onSend(utils.convReturnVertxGen(Response, ar.result()), null);
} else {
onSend(null, ar.cause());
}
}) ;
return that;
} else if (__args.length === 1 && typeof __args[0] === 'object' && __args[0]._jdel) {
var __prom = Promise.promise();
var __prom_completer_handler = function (result, cause) { if (cause === null) { __prom.complete(result); } else { __prom.fail(cause); } };
j_redisConnection["send(io.vertx.redis.client.Request,io.vertx.core.Handler)"](command._jdel, function(ar) {
if (ar.succeeded()) {
__prom_completer_handler(utils.convReturnVertxGen(Response, ar.result()), null);
} else {
__prom_completer_handler(null, ar.cause());
}
});
return __prom.future();
} else if (typeof __super_send != 'undefined') {
return __super_send.apply(this, __args);
}
else throw new TypeError('function invoked with invalid arguments');
};
/**
Sends a list of commands in a single IO operation, this prevents any inter twinning to happen from other
client users.
@public
@param commands {Array.<Request>} list of command to send
@param onSend {function} the asynchronous result handler.
@return {RedisConnection} fluent self.
*/
this.batch = function(commands, onSend) {
var __args = arguments;
if (__args.length === 2 && typeof __args[0] === 'object' && __args[0] instanceof Array && typeof __args[1] === 'function') {
j_redisConnection["batch(java.util.List,io.vertx.core.Handler)"](utils.convParamListVertxGen(commands), function(ar) {
if (ar.succeeded()) {
onSend(utils.convReturnListSetVertxGen(ar.result(), Response), null);
} else {
onSend(null, ar.cause());
}
}) ;
return that;
} else if (__args.length === 1 && typeof __args[0] === 'object' && __args[0] instanceof Array) {
var __prom = Promise.promise();
var __prom_completer_handler = function (result, cause) { if (cause === null) { __prom.complete(result); } else { __prom.fail(cause); } };
j_redisConnection["batch(java.util.List,io.vertx.core.Handler)"](utils.convParamListVertxGen(commands), function(ar) {
if (ar.succeeded()) {
__prom_completer_handler(utils.convReturnListSetVertxGen(ar.result(), Response), null);
} else {
__prom_completer_handler(null, ar.cause());
}
});
return __prom.future();
} else if (typeof __super_batch != 'undefined') {
return __super_batch.apply(this, __args);
}
else throw new TypeError('function invoked with invalid arguments');
};
/**
Closes the connection or returns to the pool.
@public
*/
this.close = function() {
var __args = arguments;
if (__args.length === 0) {
j_redisConnection["close()"]();
} else if (typeof __super_close != 'undefined') {
return __super_close.apply(this, __args);
}
else throw new TypeError('function invoked with invalid arguments');
};
/**
Flag to notify if the pending message queue (commands in transit) is full.
When the pending message queue is full and a new send command is issued it will result in a exception to be thrown.
Checking this flag before sending can allow the application to wait before sending the next message.
@public
@return {boolean} true is queue is full.
*/
this.pendingQueueFull = function() {
var __args = arguments;
if (__args.length === 0) {
return j_redisConnection["pendingQueueFull()"]() ;
} else if (typeof __super_pendingQueueFull != 'undefined') {
return __super_pendingQueueFull.apply(this, __args);
}
else throw new TypeError('function invoked with invalid arguments');
};
// A reference to the underlying Java delegate
// NOTE! This is an internal API and must not be used in user code.
// If you rely on this property your code is likely to break if we change it / remove it without warning.
this._jdel = j_redisConnection;
};
RedisConnection._jclass = utils.getJavaClass("io.vertx.redis.client.RedisConnection");
RedisConnection._jtype = {accept: function(obj) {
return RedisConnection._jclass.isInstance(obj._jdel);
},wrap: function(jdel) {
var obj = Object.create(RedisConnection.prototype, {});
RedisConnection.apply(obj, arguments);
return obj;
},
unwrap: function(obj) {
return obj._jdel;
}
};
RedisConnection._create = function(jdel) {var obj = Object.create(RedisConnection.prototype, {});
RedisConnection.apply(obj, arguments);
return obj;
}
module.exports = RedisConnection;