public async Task <ServiceRegistryEntity> Remove(ServiceRegistryEntity entity)
{
var serviceTag = entity.Tag;
var serviceTagExists = await _db.KeyExistsAsync(serviceTag);
if (!serviceTagExists)
{
return(null);
}
var serviceInstancesJson = await _db.StringGetAsync(serviceTag);
var serviceInstances = JsonConvert.DeserializeObject <IList <ServiceRegistryEntity> >(serviceInstancesJson);
serviceInstances.Remove(serviceInstances.First(x => x.Id == entity.Id));
if (serviceInstances.Count != 0)
{
await _db.StringSetAsync(serviceTag, JsonConvert.SerializeObject(serviceInstances));
}
else
{
var servicesTagsJson = await _db.StringGetAsync(_servicesTagsKey);
var servicesTags = JsonConvert.DeserializeObject <IList <string> >(servicesTagsJson);
servicesTags.Remove(serviceTag);
await _db.StringSetAsync(_servicesTagsKey, JsonConvert.SerializeObject(servicesTags));
await _db.KeyDeleteAsync(serviceTag);
}
return(entity);
}
public async Task <ServiceRegistryEntity> Add(ServiceRegistryEntity entity)
{
var serviceTag = entity.Tag;
if (await _db.KeyExistsAsync(serviceTag))
{
var serviceInstancesJson = await _db.StringGetAsync(serviceTag);
var serviceInstances = JsonConvert.DeserializeObject <IList <ServiceRegistryEntity> >(serviceInstancesJson);
serviceInstances.Add(entity);
await _db.StringSetAsync(serviceTag, JsonConvert.SerializeObject(serviceInstances));
}
else
{
var servicesTagsJson = await _db.StringGetAsync(_servicesTagsKey);
if (servicesTagsJson.IsNull)
{
await _db.StringSetAsync(_servicesTagsKey, JsonConvert.SerializeObject(new List <string>()
{
serviceTag
}));
}
else
{
var servicesTags = JsonConvert.DeserializeObject <IList <string> >(servicesTagsJson);
servicesTags.Add(serviceTag);
await _db.StringSetAsync(_servicesTagsKey, JsonConvert.SerializeObject(servicesTags));
}
await _db.StringSetAsync(serviceTag, JsonConvert.SerializeObject(new List <ServiceRegistryEntity>()
{
entity
}));
}
return(entity);
}
