redis/node-redis
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Fix regression in reconnect logic.

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Very much need automated tests for reconnection and queue logic.
This commit is contained in:
Matt Ranney
2011-11-15 10:48:45 -10:00
parent 5834f63dd3
commit e39e8421bc
4 changed files with 22 additions and 17 deletions
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26
index.js
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@@ -33,7 +33,6 @@ function RedisClient(stream, options) {
this.connected = false;
this.ready = false;
this.connections = 0;
this.attempts = 1;
this.should_buffer = false;
this.command_queue_high_water = this.options.command_queue_high_water || 1000;
this.command_queue_low_water = this.options.command_queue_low_water || 0;
@@ -48,9 +47,7 @@ function RedisClient(stream, options) {
if (options.connect_timeout && !isNaN(options.connect_timeout) && options.connect_timeout > 0) {
this.connect_timeout = +options.connect_timeout;
}
this.retry_totaltime = 0;
this.retry_delay = 250;
this.retry_backoff = 1.7;
this.initialize_retry_vars();
this.subscriptions = false;
this.monitoring = false;
this.closing = false;
@@ -91,6 +88,14 @@ function RedisClient(stream, options) {
util.inherits(RedisClient, events.EventEmitter);
exports.RedisClient = RedisClient;
RedisClient.prototype.initialize_retry_vars = function () {
this.retry_timer = null;
this.retry_totaltime = 0;
this.retry_delay = 250;
this.retry_backoff = 1.7;
this.attempts = 1;
};
// flush offline_queue and command_queue, erroring any items with a callback first
RedisClient.prototype.flush_and_error = function (message) {
var command_obj;
@@ -194,10 +199,7 @@ RedisClient.prototype.on_connect = function () {
this.connections += 1;
this.command_queue = new Queue();
this.emitted_end = false;
this.max_attempts = 0;
this.retry_totaltime = 0;
this.retry_timer = null;
this.current_retry_delay = this.retry_delay;
this.initialize_retry_vars();
this.stream.setNoDelay();
this.stream.setTimeout(0);
@@ -373,7 +375,7 @@ RedisClient.prototype.connection_gone = function (why) {
return;
}
this.current_retry_delay = this.current_retry_delay * this.retry_backoff;
this.retry_delay = Math.floor(this.retry_delay * this.retry_backoff);
if (exports.debug_mode) {
console.log("Retry connection in " + this.current_retry_delay + " ms");
@@ -387,8 +389,8 @@ RedisClient.prototype.connection_gone = function (why) {
return;
}
self.attempts += 1;
self.emit("reconnecting", {
this.attempts += 1;
this.emit("reconnecting", {
delay: self.retry_delay,
attempt: self.attempts
});
@@ -408,7 +410,7 @@ RedisClient.prototype.connection_gone = function (why) {
self.stream.connect(self.port, self.host);
self.retry_timer = null;
}, this.current_retry_delay);
}, this.retry_delay);
};
RedisClient.prototype.on_data = function (data) {