public string Get(string scope, string application, string section, string key)
{
using (new ProfileContext("ConsulConfigurationStore.Get"))
{
var formatedKey = KeyMaker.ConstructKey(scope, application, section, key).ToLowerInvariant();
Profiling.Trace($"Key: {formatedKey}");
QueryResult <KVPair> response = null;
var waitHandle = new ManualResetEvent(false);
Task.Factory.StartNew(async() =>
{
try
{
response = await ConsulClientFactory.Instance.KV.Get(formatedKey);
await LogRQRS(formatedKey, response, application, "get");
}
finally
{
waitHandle.Set();
}
});
waitHandle.WaitOne();
return(ParseResponse(response));
}
}
public async Task <Dictionary <string, string> > GetAllAsync()
{
try
{
using (new ProfileContext("ConsulConfigurationStore.GetAll"))
{
var formatedKey = "/";
var dataSet = await ConsulClientFactory.Instance.KV.List(formatedKey);
await LogRQRS(formatedKey, dataSet, _applicationName, "get_all_async");
var response = ParseResponse(dataSet);
if (response != null)
{
Profiling.Trace($"Key: {response.Count}");
}
return(response);
}
}
catch (Exception ex)
{
Platform.Common.ExceptionPolicy.HandleException(ex, Constants.DefaultPolicy);
}
throw new ConfigurationException("Could not connect to consul", "100", System.Net.HttpStatusCode.InternalServerError);
}
private async Task <RowSet> ExecuteStatement(IStatement statement)
{
using (new TraceProfileContext("ExecuteQuery", "Execute query"))
{
RowSet rowSet = null;
var numberOfAttempt = 0;
do
{
try
{
rowSet = await _session.ExecuteAsync(statement);
return(rowSet);
}
catch (NoHostAvailableException noHostAvailableEx)
{
ExceptionPolicy.HandleException(noHostAvailableEx, "logonly");
await Task.Delay(RetrySetting.DelayInMs);
numberOfAttempt++;
Profiling.Trace("Number of attempt(s) " + (numberOfAttempt).ToString());
if (numberOfAttempt > RetrySetting.NumberOfRetry)
{
throw noHostAvailableEx;
}
}
catch (Exception ex)
{
throw ex;
}
} while (numberOfAttempt <= RetrySetting.NumberOfRetry);
return(rowSet);
}
}
public static string Get(string key)
{
using (new ProfileContext("LocalConfigurationRepository.Get"))
{
Profiling.Trace($"Key: {key}");
string value = string.Empty;
var result = _kvStorage.TryGetValue(key, out value) ? value : string.Empty;
return(result);
}
}
public string Get(string scope, string application, string section, string key)
{
using (new ProfileContext("CachedConfigurationStore.Get"))
{
var cacheKey = KeyMaker.ConstructKey(scope, application, section, key);
Profiling.Trace($"Key: {key}");
var result = LocalConfigurationRepository.IsKeyPresent(cacheKey)
? LocalConfigurationRepository.Get(cacheKey)
: GetFromRemote(scope, application, section, key);
return(result);
}
}
public async Task <string> GetAsync(string scope, string application, string section, string key)
{
try
{
using (new ProfileContext("ConsulConfigurationStore.Get"))
{
var formatedKey = KeyMaker.ConstructKey(scope, application, section, key).ToLowerInvariant();
Profiling.Trace($"Key: {formatedKey}");
var response = await ConsulClientFactory.Instance.KV.Get(formatedKey);
await LogRQRS(formatedKey, response, application, "get_async");
return(ParseResponse(response));
}
}
catch (Exception ex)
{
Platform.Common.ExceptionPolicy.HandleException(ex, Constants.DefaultPolicy);
}
throw new ConfigurationException("Could not connect to consul", "100", System.Net.HttpStatusCode.InternalServerError);
}