Example #1
0
        /// <summary>
        /// Invoked for refreshing mapping in cache from store.
        /// </summary>
        /// <param name="mapping">Storage representation of mapping.</param>
        /// <param name="policy">Policy to use for preexisting cache entries during update.</param>
        public virtual void AddOrUpdateMapping(IStoreMapping mapping, CacheStoreMappingUpdatePolicy policy)
        {
            using (ReadLockScope rls = _cacheRoot.GetReadLockScope(false))
            {
                CacheShardMap csm = _cacheRoot.LookupById(mapping.ShardMapId);

                if (csm != null)
                {
                    using (WriteLockScope wlscsm = csm.GetWriteLockScope())
                    {
                        csm.Mapper.AddOrUpdate(mapping, policy);

                        // Update perf counters for add or update operation and mappings count.
                        csm.IncrementPerformanceCounter(PerformanceCounterName.MappingsAddOrUpdatePerSec);
                        csm.SetPerformanceCounter(PerformanceCounterName.MappingsCount, csm.Mapper.GetMappingsCount());

                        Tracer.TraceVerbose(
                            TraceSourceConstants.ComponentNames.ShardMapManager,
                            "OnAddOrUpdateMapping",
                            "Cache Add/Update mapping complete. Mapping Id: {0}",
                            mapping.Id);
                    }
                }
            }
        }
Example #2
0
        /// <summary>
        /// Invoked for refreshing mapping in cache from store.
        /// </summary>
        /// <param name="mapping">Storage representation of mapping.</param>
        /// <param name="policy">Policy to use for preexisting cache entries during update.</param>
        public virtual void AddOrUpdateMapping(IStoreMapping mapping, CacheStoreMappingUpdatePolicy policy)
        {
            using (ReadLockScope rls = _cacheRoot.GetReadLockScope(false))
            {
                CacheShardMap csm = _cacheRoot.LookupById(mapping.ShardMapId);

                if (csm != null)
                {
                    using (WriteLockScope wlscsm = csm.GetWriteLockScope())
                    {
                        csm.Mapper.AddOrUpdate(mapping, policy);

                        Tracer.TraceVerbose(
                            TraceSourceConstants.ComponentNames.ShardMapManager,
                            "OnAddOrUpdateMapping",
                            "Cache Add/Update mapping complete. Mapping Id: {0}",
                            mapping.Id);
                    }
                }
            }
        }