public string Get(string key)
{
if (key.IsNullOrEmpty())
{
return(etcdClient.GetRange("/").Result.ToJson());
}
if (key.IndexOf('/') != 0)
{
key = "/" + key;
}
var dic = etcdClient.GetRange(key).Result;
return(dic.ToJson());
}
public async Task ShouldReturnRangePrefix()
{
var resp = Enumerable.Range(0, 10).Select(async x => await etcdClient.Put("test" + x, "value" + x))
.Concat(Enumerable.Range(65, 10).Select(async x => await etcdClient.Put("test" + (char)x, "value" + x)));
await Task.WhenAll(resp);
var res1 = await etcdClient.GetRange("test");
var res2 = await etcdClient.GetRange("testA");
Assert.AreEqual(20, res1.Count);
CollectionAssert.AreEquivalent(Enumerable.Range(0, 10).Select(x => "value" + x).Concat(Enumerable.Range(65, 10).Select(x => "value" + x)).ToArray(), res1.Values.ToArray());
Assert.AreEqual(1, res2.Count);
Assert.AreEqual("value65", res2["testA"]);
}
static void Main(string[] args)
{
var etcdClient = new EtcdClient("http://localhost:2379");
etcdClient.DeleteRange("/foo");
//Console.WriteLine(etcdClient.GetVal("/foo"));
//Console.WriteLine(etcdClient.Get("foo").Kvs.FirstOrDefault().Value.ToStringUtf8());
etcdClient.Put($"/foo/{Guid.NewGuid()}", Guid.NewGuid().ToString());
etcdClient.Put(new PutRequest
{
Key = ByteString.CopyFromUtf8("/time"),
Value = ByteString.CopyFromUtf8(Guid.NewGuid().ToString()),
Lease = etcdClient.LeaseGrant(new LeaseGrantRequest
{
TTL = 20
}).ID
});
var response = etcdClient.GetRange("/");
foreach (var keyValue in response.Kvs)
{
Console.WriteLine($"{keyValue.Key.ToStringUtf8()}:{keyValue.Value.ToStringUtf8()}");
}
Console.ReadKey();
}
public async Task ShouldNotOverwriteKeys()
{
var resp = Enumerable.Range(0, 100).Select(async x => await etcdClient.Put("test" + x, "value" + x))
.Concat(Enumerable.Range(0, 105).Select(async x => await etcdClient.Put("test" + x, "value" + x)))
.Concat(Enumerable.Range(0, 115).Select(async x => await etcdClient.Put("test" + x, "value" + x)));
await Task.WhenAll(resp);
var res = await etcdClient.GetRange("test");
Assert.AreEqual(115, res.Count);
}
private void CheckToExecuteOp(Operation op)
{
ackNumOfReplicas = client.GetRange("ack" + op.Number.ToString() + "|").Kvs.Count;
if (ackNumOfReplicas > ((maxNumOfReplicas - 1) / 2))
{
//stop timer
ReqNumber = op.Number;
readyToBeExecuted[op.Number] = true;
t.Dispose();
if (IsLeader)
{
//put req in history so that any other lider will know what to do when elected
client.Put("req|" + op.Number, op.Name);
}
if (log.Log[0].Equals(op))
{
ExecuteOp();
}
}
}
WatchValues(ConcurrentDictionary <string, List <string> > cd)
{
try
{
var dk = etcdClient.GetRange(conf).Result;
foreach (var item in dk)
{
cd.AddOrUpdate(item.Key.Replace(conf, ""), new List <string> {
item.Value
}, (key, value) =>
{
value[0] = item.Value;
return(value);
});
}
}
catch
{
foreach (var item in cd)
{
await etcdClient.Put(conf + item.Key, item.Value[0]);
}
}
watcher = etcdClient.WatchRange(conf).Result;
watcher.Subscribe(s =>
{
foreach (var item in s)
{
cd.AddOrUpdate(item.Key.Replace(conf, ""), new List <string> {
item.Value
}, (key, value) =>
{
value[0] = item.Value;
return(value);
});
}
});
}
private void listAndAddNodesBootStrap()
{
var rangeResponse = client.GetRange(NODES_KEY);
if (!rangeResponse.IsNull() && !rangeResponse.Kvs.IsNull() && rangeResponse.Kvs.Count > 0)
{
foreach (var kv in rangeResponse.Kvs)
{
var keyStr = kv.Key.ToStringUtf8();
var valueStr = kv.Value.ToStringUtf8();
consumeAndAddApiHostPort(deserialize <APIHostPort>(valueStr));
}
}
}
public async Task ShouldDeleteAllKeys()
{
await etcdClient.Put("test1", string.Empty);
await etcdClient.Put("test2", string.Empty);
await etcdClient.Put("test3", string.Empty);
var deletedCount = await EtcdTestHelper.DeleteAllRecords();
var get = await etcdClient.GetRange("test");
Assert.AreEqual(3, deletedCount);
Assert.AreEqual(0, get.Values.Count);
}
public async Task ShouldDeleteAllKeys()
{
var r = new Random();
await etcdClient.Put("test1", r.Next().ToString());
await etcdClient.Put("test2", r.Next().ToString());
await etcdClient.Put("test3", r.Next().ToString());
var deletedCount = await etcdClient.DeleteRange("test");
var get = await etcdClient.GetRange("test");
Assert.AreEqual(3, deletedCount);
Assert.AreEqual(0, get.Values.Count);
}
public IDictionary <string, string> GetConfig()
{
var dict = new ConcurrentDictionary <string, string>(StringComparer.OrdinalIgnoreCase);
foreach (var prefixKey in _etcdOptions.PrefixKeys)
{
var fullPrefixKey = $"{_etcdOptions.Env}{prefixKey}";
var kvs = _etcdClient.GetRange(fullPrefixKey, _headers).Kvs;
foreach (var item in kvs)
{
var key = item.Key.ToStringUtf8();
var val = item.Value.ToStringUtf8();
if (_etcdOptions.KeyMode == EtcdConfigrationKeyMode.Json)
{
key = $"{prefixKey}:{key.Replace(fullPrefixKey, string.Empty)}";
}
else if (_etcdOptions.KeyMode == EtcdConfigrationKeyMode.RemovePrefix)
{
key = key.Replace(fullPrefixKey, string.Empty);
}
else
{
key = key.Replace(_etcdOptions.Env, string.Empty);
}
if (dict.ContainsKey(key))
{
dict[key] = val;
}
else
{
dict.TryAdd(key, val);
}
}
}
return(dict);
}
static void Main(string[] args)
{
Console.WriteLine("开始分库计算");
int i = 1;
//var db = (9527 % 20);
//while (true)
//{
// if (i == 0) continue;
// if ((9527 % i) == db)
// {
// Console.WriteLine("数据库(" + i + "):" + (9527 % i));
// }
// i++;
// //if (i % 10 == 0)
// //{
// // Console.WriteLine("按任意键继续");
// // Console.ReadLine();
// //}
//}
//var db = (9527 / 20) % 1;
//while (true)
//{
// var s = (9527 / 20) % i;
// if (s==db)
// {
// Console.WriteLine("数据库(" + i + "):" + s);
// }
// i++;
// //if (i % 10 == 0)
// //{
// // Console.WriteLine("按任意键继续");
// // Console.ReadLine();
// //}
//}
//dic.Add("1",new List<string> { "a"});
//dic.Add("2", new List<string> { "b" });
//List<string> list = dic["1"];
//Console.WriteLine(list[0]);
//dic["1"][0] = "C";
//Console.WriteLine(list[0]);
//dic["1"][0] = "C";
//Console.WriteLine(list[0]);
//dic["1"][0] = "K";
//Console.WriteLine(list[0]);
//Console.WriteLine("除数:" + (9527 / 10));
//Console.WriteLine("数据库:" + (9527 / 10) % 8 + 1);
//Console.WriteLine("表编号:" + (9527 % 10));
//Console.WriteLine("数据库:" + (((9527 / 10) % 16 + 1) -1)% 2 +1);
//Console.WriteLine("表编号:" + (9527 % 80));
//int isTaked = 0;
//if (Interlocked.Exchange(ref isTaked, 1) != 0)
//{
// Console.Write("cc");
//};
//Interlocked.Exchange(ref isTaked, 0);
EtcdClient etcdClient = new EtcdClient(new Uri("http://127.0.0.1:2379"));
var s = etcdClient.Get("/111ddd").Result;
Console.WriteLine(s);
var sk = etcdClient.GetRange("/111").Result;
var k = etcdClient.Put("/conf/order/99999", "999").Result;
var b = etcdClient.Put("/conf/order/redis:add", "66666").Result;
var etcdw = etcdClient.WatchRange("/111").Result;
etcdw.Subscribe(x =>
{
Console.WriteLine("触发啦");
});
//etcdClient.Put("/111", "999");
//etcdClient.Put("/111", "444");
//etcdClient.Put("/111", "333");
Console.Read();
}
public RangeResponse GetRange(string key)
{
var rsp = client.GetRange(key);
return(rsp.FromProto());
}
