/// <summary>
/// HashKV computes the hash of all MVCC keys up to a given revision in async.
/// It only iterates "key" bucket in backend storage.
/// </summary>
/// <param name="request">HashKV Request</param>
/// <returns>HashKV Response</returns>
public async Task <HashKVResponse> HashKVAsync(HashKVRequest request, Metadata headers = null)
{
HashKVResponse response = new HashKVResponse();
bool success = false;
int retryCount = 0;
while (!success)
{
try
{
response = await _balancer.GetConnection().maintenanceClient.HashKVAsync(request, headers);
success = true;
}
catch (RpcException ex) when(ex.StatusCode == StatusCode.Unavailable)
{
retryCount++;
if (retryCount >= _balancer._numNodes)
{
throw ex;
}
}
}
return(response);
}
/// <summary>
/// HashKV computes the hash of all MVCC keys up to a given revision in async.
/// It only iterates "key" bucket in backend storage.
/// </summary>
/// <param name="request">HashKV Request</param>
/// <param name="headers">The initial metadata to send with the call. This parameter is optional.</param>
/// <param name="deadline">An optional deadline for the call. The call will be cancelled if deadline is hit.</param>
/// <param name="cancellationToken">An optional token for canceling the call.</param>
/// <returns>HashKV Response</returns>
public async Task <HashKVResponse> HashKVAsync(HashKVRequest request, Grpc.Core.Metadata headers = null,
DateTime?deadline = null,
CancellationToken cancellationToken = default)
{
HashKVResponse response = new HashKVResponse();
bool success = false;
int retryCount = 0;
while (!success)
{
try
{
response = await _balancer.GetConnection().maintenanceClient
.HashKVAsync(request, headers, deadline, cancellationToken);
success = true;
}
catch (RpcException ex) when(ex.StatusCode == StatusCode.Unavailable)
{
retryCount++;
if (retryCount >= _balancer._numNodes)
{
throw;
}
}
}
return(response);
}
/// <summary>
/// HashKV computes the hash of all MVCC keys up to a given revision in async.
/// It only iterates "key" bucket in backend storage.
/// </summary>
/// <param name="request">HashKV Request</param>
/// <returns>HashKV Response</returns>
public async Task <HashKVResponse> HashKVAsync(HashKVRequest request, Metadata headers = null)
{
HashKVResponse response = new HashKVResponse();
response = await _balancer.GetConnection().maintenanceClient.HashKVAsync(request, headers);
return(response);
}
/// <summary>
/// HashKV computes the hash of all MVCC keys up to a given revision.
/// It only iterates "key" bucket in backend storage.
/// </summary>
/// <param name="request">HashKV Request</param>
/// <returns>HashKV Response</returns>
public HashKVResponse HashKV(HashKVRequest request, Metadata headers = null)
{
HashKVResponse response = new HashKVResponse();
response = _balancer.GetConnection().maintenanceClient.HashKV(request, headers);
return(response);
}
public HashKVResponse HashKV(Uri endpoint, long rev)
{
//新连接
Etcdserverpb.HashKVRequest request = new Etcdserverpb.HashKVRequest();
request.Revision = rev;
var rsp = maintenanceClient.HashKV(request);
HashKVResponse response = new HashKVResponse(rsp);
return(response);
// return Util.ToCompletableFuture(
// stub.HashKV(request),
// new FunctionResponse<Etcdserverpb.HashKVRequest, HashKVResponse>()
//);
}
/// <summary>
/// HashKV computes the hash of all MVCC keys up to a given revision in async.
/// It only iterates "key" bucket in backend storage.
/// </summary>
/// <param name="request">HashKV Request</param>
/// <returns>HashKV Response</returns>
public async Task <HashKVResponse> HashKVAsync(HashKVRequest request)
{
HashKVResponse response = new HashKVResponse();
try
{
response = await _maintenanceClient.HashKVAsync(request);
}
catch (RpcException)
{
ResetConnection();
throw;
}
catch
{
throw;
}
return(response);
}
/// <summary>
/// HashKV computes the hash of all MVCC keys up to a given revision.
/// It only iterates "key" bucket in backend storage.
/// </summary>
/// <param name="request">HashKV Request</param>
/// <returns>HashKV Response</returns>
public HashKVResponse HashKV(HashKVRequest request)
{
HashKVResponse response = new HashKVResponse();
try
{
response = _maintenanceClient.HashKV(request);
}
catch (RpcException)
{
ResetConnection();
throw;
}
catch
{
throw;
}
return(response);
}
