public async Task <IExistsResult> ExistsAsync(string id, ExistsOptions options = null)
{
options = options ?? new ExistsOptions();
using (var existsOp = new Observe
{
Key = id,
Cid = Cid,
Transcoder = _transcoder
})
{
try
{
await _bucket.SendAsync(existsOp, options.Token, options.Timeout);
var value = existsOp.GetValue();
return(new ExistsResult
{
Exists = existsOp.Success && value.KeyState != KeyState.NotFound &&
value.KeyState != KeyState.LogicalDeleted,
Cas = value.Cas,
Expiry = TimeSpan.FromMilliseconds(existsOp.Expires)
});
}
catch (KeyNotFoundException)
{
return(new ExistsResult
{
Exists = false
});
}
}
}
public async Task <IExistsResult> ExistsAsync(string id, ExistsOptions options)
{
using (var existsOp = new Observe
{
Key = id,
Cid = Cid
})
{
try
{
await ExecuteOp(existsOp, options.Token, options.Timeout);
var value = existsOp.GetValue();
return(new ExistsResult
{
Exists = existsOp.Success && value.KeyState != KeyState.NotFound &&
value.KeyState != KeyState.LogicalDeleted,
Cas = value.Cas,
Expiration = TimeSpan.FromMilliseconds(existsOp.Expires)
});
}
catch (KeyNotFoundException)
{
return(new ExistsResult
{
Exists = false
});
}
}
}
public async Task <IExistsResult> ExistsAsync(string id, ExistsOptions?options = null)
{
//sanity check for deferred bootstrapping errors
_bucket.ThrowIfBootStrapFailed();
options ??= new ExistsOptions();
using var existsOp = new Observe
{
Key = id,
Cid = Cid,
CName = Name,
Transcoder = _transcoder
};
try
{
await _bucket.SendAsync(existsOp, options.TokenValue, options.TimeoutValue);
var value = existsOp.GetValue();
return(new ExistsResult
{
Exists = existsOp.Success && value.KeyState != KeyState.NotFound &&
value.KeyState != KeyState.LogicalDeleted,
Cas = value.Cas,
Expiry = TimeSpan.FromMilliseconds(existsOp.Expires)
});
}
catch (KeyNotFoundException)
{
return(new ExistsResult
{
Exists = false
});
}
}
