Exemple #1
0
        /// <summary>
        /// Gets the pip stored based on the pip id
        /// </summary>
        /// <returns>Returns null if no such pip is found</returns>
        public IMessage GetPipByPipId(uint pipId, out PipType pipType)
        {
            Contract.Requires(Accessor != null, "XldbStore must be initialized via OpenDatastore first");

            IMessage foundPip = null;

            var pipQuery = new PipQueryPipId()
            {
                PipId = pipId
            };

            PipType outPipType = 0;

            var maybeFound = Accessor.Use(database =>
            {
                foreach (var kvp in database.PrefixSearch(pipQuery.ToByteArray(), PipColumnFamilyName))
                {
                    var pipKey = PipQueryPipId.Parser.ParseFrom(kvp.Key);
                    if (m_pipParserDictionary.TryGetValue(pipKey.PipType, out var parser))
                    {
                        foundPip   = parser.ParseFrom(kvp.Value);
                        outPipType = pipKey.PipType;
                    }
                }
            });

            if (!maybeFound.Succeeded)
            {
                maybeFound.Failure.Throw();
            }

            pipType = outPipType;

            return(foundPip);
        }
Exemple #2
0
        /// <summary>
        /// Gets the pip stored based on the semistable hash
        /// </summary>
        /// <returns>Returns null if no such pip is found</returns>
        public IMessage GetPipBySemiStableHash(long semiStableHash, out PipType pipType)
        {
            Contract.Requires(Accessor != null, "XldbStore must be initialized via OpenDatastore first");

            IMessage foundPip = null;

            var pipQuery = new PipQuerySemiStableHash()
            {
                SemiStableHash = semiStableHash
            };

            PipType outPipType = 0;

            var maybeFound = Accessor.Use(database =>
            {
                if (database.TryGetValue(pipQuery.ToByteArray(), out var pipValueSemistableHash, PipColumnFamilyName))
                {
                    foundPip = GetPipByPipId(PipValueSemiStableHash.Parser.ParseFrom(pipValueSemistableHash).PipId, out outPipType);
                }
            });

            if (!maybeFound.Succeeded)
            {
                maybeFound.Failure.Throw();
            }

            pipType = outPipType;
            return(foundPip);
        }