public RedisData.Response Get(LambdaRedisArg data)
{
var resp = new RedisData.Response()
{
status = RedisError.E_CHAOS.ToString(), k = data.k
};
try{
ConnectionMultiplexer redis = ConnectionMultiplexer.Connect(data.redisURI);
IDatabase cache = redis.GetDatabase();
var redisResp = cache.StringGetWithExpiry(data.k);
if (redisResp.Value.IsNullOrEmpty)
{
resp.v = ""; resp.status = RedisError.E_NOTFOUND.ToString();
}
else
{
resp.v = redisResp.Value.ToString();
if (redisResp.Expiry != null)
{
TimeSpan tmp = (TimeSpan)redisResp.Expiry;
resp.ttlSec = (int)tmp.TotalSeconds;
}
resp.status = RedisError.E_OK.ToString();
}
}
catch (Exception ex) {
m_ctx.Log(ex.Message);
resp.status = RedisError.E_CRITICAL.ToString();
resp.meta = ex.Message;
}
return(resp);
}
async Task <RedisData.Response> ClientJob(LambdaRedisArg data, ILambdaContext ctx)
{
RedisData.Response ret = null;
var env = System.Environment.GetEnvironmentVariable("LAMBDA_ENV");
var service = System.Environment.GetEnvironmentVariable("LAMBDA_SERVICE");
data.apiUrl = System.Environment.GetEnvironmentVariable("DEBUG_API_URL");
data.apiKey = System.Environment.GetEnvironmentVariable("DEBUG_API_KEY");
if (env != null)
{
ctx.Log("Environment [env] : " + env);
}
else
{
ctx.Log("Environment [env] : null");
}
if (data.mode == "set")
{
var checkRet = await RedisClientHelper.Set(ctx, data.apiUrl, data.apiKey, data.k, data.v, data.ttlSec);
ret = new RedisData.Response()
{
status = checkRet.ToString(), k = data.k, v = data.v
};
}
else if (data.mode == "get")
{
data.v = await RedisClientHelper.Get(ctx, data.apiUrl, data.apiKey, data.k);
ret = new RedisData.Response()
{
status = RedisError.E_OK.ToString(), k = data.k, v = data.v
};
}
else if (data.mode == "checkEqual")
{
var checkRet = await RedisClientHelper.CheckValueEqual(ctx, data.apiUrl, data.apiKey, data.k, data.v);
ret = new RedisData.Response()
{
status = checkRet.ToString(), k = data.k, v = data.v
};
}
else
{
ret = await Task.Run(() => { return(new RedisData.Response()
{
status = RedisError.E_CHAOS.ToString()
}); });
}
ctx.Log("Ret : " + ret.status + " > [ " + ret.k + " : " + ret.v + " ]");
return(ret);
}
public async Task <RedisData.Response> Set(string k, string v, int ttlSec = -1)
{
var resp = new RedisData.Response()
{
status = RedisError.E_CHAOS.ToString()
};
using (var client = new HttpClient()){
try {
var request = new HttpRequestMessage(HttpMethod.Post, m_apiUrl);
request.Content = new StringContent
(
JsonSerializer.ToJsonString(new RedisData.Request()
{
role = "server",
mode = "set",
k = k,
v = v,
ttlSec = ttlSec
})
, Encoding.UTF8, @"application/json"
);
request.Headers.Add(@"x-api-key", m_apiKey);
var response = await client.SendAsync(request);
var responseContent = await response.Content.ReadAsStringAsync();
if (!String.IsNullOrEmpty(responseContent))
{
Log("Got Resp >> " + responseContent);
resp = JsonSerializer.Deserialize <RedisData.Response>(responseContent);
}
else
{
resp.status = RedisError.E_CRITICAL.ToString();
}
}
catch (Exception e) {
Log("Exception : " + e.ToString());
resp.status = RedisError.E_CRITICAL.ToString();
}
}
return(resp);
}
public RedisData.Response Set(LambdaRedisArg data)
{
var resp = new RedisData.Response()
{
status = RedisError.E_CHAOS.ToString(), k = data.k
};
try {
ConnectionMultiplexer redis = ConnectionMultiplexer.Connect(data.redisURI);
IDatabase cache = redis.GetDatabase();
m_ctx.Log("SetTTL > " + data.ttlSec.ToString());
if (data.ttlSec > 0)
{
if (cache.StringSet(data.k, data.v, TimeSpan.FromSeconds(data.ttlSec)))
{
resp.status = RedisError.E_OK.ToString();
}
else
{
resp.status = RedisError.E_CRITICAL.ToString();
}
}
else
{
if (cache.StringSet(data.k, data.v))
{
resp.status = RedisError.E_OK.ToString();
}
else
{
resp.status = RedisError.E_CRITICAL.ToString();
}
}
}
catch (Exception ex)
{
m_ctx.Log(ex.ToString());
resp.status = RedisError.E_CRITICAL.ToString();
resp.meta = ex.Message;
}
return(resp);
}
async Task <RedisData.Response> ServerJob(LambdaRedisArg data, ILambdaContext ctx)
{
RedisData.Response ret = null;
var redisServer = new RedisServer(ctx);
var env = System.Environment.GetEnvironmentVariable("LAMBDA_ENV");
var service = System.Environment.GetEnvironmentVariable("LAMBDA_SERVICE");
data.redisURI = System.Environment.GetEnvironmentVariable("REDIS_URI");
if (env != null)
{
ctx.Log("Environment [env] : " + env);
}
else
{
ctx.Log("Environment [env] : null");
}
if (data.mode == "set")
{
ret = redisServer.Set(data);
}
else if (data.mode == "get")
{
ret = redisServer.Get(data);
}
else
{
ret = await Task.Run(() => { return(new RedisData.Response()
{
status = RedisError.E_CHAOS.ToString()
}); });
}
return(ret);
}
public override string Handler(LambdaRedisArg data, ILambdaContext context)
{
m_ctx = context;
m_data = data;
m_data.sw.Start();
m_ctx.Log(String.Format("{0:D8} : Start Process", m_data.sw.ElapsedMilliseconds));
string resp;
if (data.role == "client")
{
Task <RedisData.Response> result = ClientJob(data, context);
m_ctx.Log(String.Format("{0:D8} : Wait Async Method", m_data.sw.ElapsedMilliseconds));
resp = JsonSerializer.ToJsonString(result.Result);
}
else if (data.role == "server")
{
Task <RedisData.Response> result = ServerJob(data, context);
m_ctx.Log(String.Format("{0:D8} : Wait Async Method", m_data.sw.ElapsedMilliseconds));
resp = JsonSerializer.ToJsonString(result.Result);
}
else
{
var dummyResp = new RedisData.Response()
{
status = RedisError.E_CHAOS.ToString()
};
resp = JsonSerializer.ToJsonString(dummyResp);
}
m_ctx.Log(String.Format("{0:D8} : Complete Process", m_data.sw.ElapsedMilliseconds));
return(resp);
}