/// <summary> /// Use default serialized bin for row in largelist bin. /// </summary> private void RunWithDefaultSerializedBin(AerospikeClient client, Arguments args) { Key key = new Key(args.ns, args.set, "accountId"); object value1 = new CompoundObject("IBM", 100); object value2 = new CompoundObject("GE", 500); object value3 = new CompoundObject("AAPL", 75); // Delete record if it already exists. client.Delete(args.writePolicy, key); // Initialize large list operator. Aerospike.Client.LargeList list = client.GetLargeList(args.writePolicy, key, "trades"); // Write trades Dictionary <string, Value> dict = new Dictionary <string, Value>(); DateTime timestamp1 = new DateTime(2014, 6, 25, 12, 18, 43); dict["key"] = Value.Get(timestamp1.Ticks); dict["value"] = Value.Get(value1); list.Add(Value.Get(dict)); DateTime timestamp2 = new DateTime(2014, 6, 26, 9, 33, 17); dict["key"] = Value.Get(timestamp2.Ticks); dict["value"] = Value.Get(value2); list.Add(Value.Get(dict)); DateTime timestamp3 = new DateTime(2014, 6, 27, 14, 40, 19); dict["key"] = Value.Get(timestamp3.Ticks); dict["value"] = Value.Get(value3); list.Add(Value.Get(dict)); // Verify list size int size = list.Size(); if (size != 3) { throw new Exception("List size mismatch. Expected 3 Received " + size); } // Filter on range of timestamps DateTime begin = new DateTime(2014, 6, 26); DateTime end = new DateTime(2014, 6, 28); IList results = list.Range(Value.Get(begin.Ticks), Value.Get(end.Ticks)); if (results.Count != 2) { throw new Exception("Query results size mismatch. Expected 2 Received " + results.Count); } // Verify data. ValidateDefault(results, 0, timestamp2, value2); ValidateDefault(results, 1, timestamp3, value3); console.Info("Data matched."); }
public override void Init(int flowCount, long flowRecordCount) { string[] str = ConnectionString.Split(';'); string server = str[0].Split(':')[1]; int port = Int32.Parse(str[1].Split(':')[1]); string ns = str[2].Split(':')[1]; string set = str[3].Split(':')[1]; client = new AerospikeClient(server, port); indexes = new LargeList[flowCount]; Key listKey = new Key(ns, set, CollectionName); client.Delete(null, listKey); WritePolicy policy = new WritePolicy(); policy.recordExistsAction = RecordExistsAction.REPLACE; for (int i = 0; i < flowCount; i++) { indexes[i] = client.GetLargeList(policy, listKey, CollectionName, null); } }
/// <summary> /// Simple examples of large list functionality. /// </summary> private void RunSimpleExample(AerospikeClient client, Arguments args) { Key key = new Key(args.ns, args.set, "setkey"); string binName = args.GetBinName("ListBin"); // Delete record if it already exists. client.Delete(args.writePolicy, key); // Initialize large set operator. Aerospike.Client.LargeList llist = client.GetLargeList(args.writePolicy, key, binName); string orig1 = "llistValue1"; string orig2 = "llistValue2"; string orig3 = "llistValue3"; // Write values. llist.Add(Value.Get(orig1)); llist.Add(Value.Get(orig2)); llist.Add(Value.Get(orig3)); IDictionary map = llist.GetConfig(); foreach (DictionaryEntry entry in map) { console.Info(entry.Key.ToString() + ',' + entry.Value); } IList rangeList = llist.Range(Value.Get(orig2), Value.Get(orig3)); if (rangeList == null) { throw new Exception("Range returned null."); } if (rangeList.Count != 2) { throw new Exception("Range Size mismatch. Expected 2 Received " + rangeList.Count); } string v2 = (string)rangeList[0]; string v3 = (string)rangeList[1]; if (v2.Equals(orig2) && v3.Equals(orig3)) { console.Info("Range Query matched: v2=" + orig2 + " v3=" + orig3); } else { throw new Exception("Range Content mismatch. Expected (" + orig2 + ":" + orig3 + ") Received (" + v2 + ":" + v3 + ")"); } // Remove last value. llist.Remove(Value.Get(orig3)); int size = llist.Size(); if (size != 2) { throw new Exception("Size mismatch. Expected 2 Received " + size); } IList listReceived = llist.Find(Value.Get(orig2)); string expected = orig2; if (listReceived == null) { console.Error("Data mismatch: Expected " + expected + " Received null"); return; } string stringReceived = (string)listReceived[0]; if (stringReceived != null && stringReceived.Equals(expected)) { console.Info("Data matched: namespace=" + key.ns + " set=" + key.setName + " key=" + key.userKey + " value=" + stringReceived); } else { console.Error("Data mismatch: Expected " + expected + " Received " + stringReceived); } }
/// <summary> /// Use serialized bin for row in largelist bin. /// </summary> private void RunWithSerializedBin(AerospikeClient client, Arguments args) { Key key = new Key(args.ns, args.set, "accountId"); // Delete record if it already exists. client.Delete(args.writePolicy, key); // Initialize large list operator. Aerospike.Client.LargeList list = client.GetLargeList(args.writePolicy, key, "trades"); // Write trades Dictionary <string, Value> dict = new Dictionary <string, Value>(); MemoryStream ms = new MemoryStream(500); DateTime timestamp1 = new DateTime(2014, 6, 25, 12, 18, 43); dict["key"] = Value.Get(timestamp1.Ticks); BinaryWriter writer = new BinaryWriter(ms); writer.Write("IBM"); // ticker writer.Write(100); // qty writer.Write(181.82); // price dict["value"] = Value.Get(ms.ToArray()); list.Add(Value.Get(dict)); DateTime timestamp2 = new DateTime(2014, 6, 26, 9, 33, 17); dict["key"] = Value.Get(timestamp2.Ticks); ms.SetLength(0); writer = new BinaryWriter(ms); writer.Write("GE"); // ticker writer.Write(500); // qty writer.Write(26.36); // price dict["value"] = Value.Get(ms.ToArray()); list.Add(Value.Get(dict)); DateTime timestamp3 = new DateTime(2014, 6, 27, 14, 40, 19); dict["key"] = Value.Get(timestamp3.Ticks); ms.SetLength(0); writer = new BinaryWriter(ms); writer.Write("AAPL"); // ticker writer.Write(75); // qty writer.Write(91.85); // price dict["value"] = Value.Get(ms.ToArray()); list.Add(Value.Get(dict)); // Verify list size int size = list.Size(); if (size != 3) { throw new Exception("List size mismatch. Expected 3 Received " + size); } // Filter on range of timestamps DateTime begin = new DateTime(2014, 6, 26); DateTime end = new DateTime(2014, 6, 28); IList results = list.Range(Value.Get(begin.Ticks), Value.Get(end.Ticks)); if (results.Count != 2) { throw new Exception("Query results size mismatch. Expected 2 Received " + results.Count); } // Verify data. ValidateWithSerializedBin(results, 0, timestamp2, "GE", 500, 26.36); ValidateWithSerializedBin(results, 1, timestamp3, "AAPL", 75, 91.85); console.Info("Data matched."); }
/// <summary> /// Use distinct sub-bins for row in largelist bin. /// </summary> private void RunWithDistinctBins(AerospikeClient client, Arguments args) { Key key = new Key(args.ns, args.set, "accountId"); // Delete record if it already exists. client.Delete(args.writePolicy, key); // Initialize large list operator. Aerospike.Client.LargeList list = client.GetLargeList(args.writePolicy, key, "trades"); // Write trades Dictionary <string, Value> dict = new Dictionary <string, Value>(); DateTime timestamp1 = new DateTime(2014, 6, 25, 12, 18, 43); dict["key"] = Value.Get(timestamp1.Ticks); dict["ticker"] = Value.Get("IBM"); dict["qty"] = Value.Get(100); dict["price"] = Value.Get(BitConverter.GetBytes(181.82)); list.Add(Value.Get(dict)); DateTime timestamp2 = new DateTime(2014, 6, 26, 9, 33, 17); dict["key"] = Value.Get(timestamp2.Ticks); dict["ticker"] = Value.Get("GE"); dict["qty"] = Value.Get(500); dict["price"] = Value.Get(BitConverter.GetBytes(26.36)); list.Add(Value.Get(dict)); DateTime timestamp3 = new DateTime(2014, 6, 27, 14, 40, 19); dict["key"] = Value.Get(timestamp3.Ticks); dict["ticker"] = Value.Get("AAPL"); dict["qty"] = Value.Get(75); dict["price"] = Value.Get(BitConverter.GetBytes(91.85)); list.Add(Value.Get(dict)); // Verify list size int size = list.Size(); if (size != 3) { throw new Exception("List size mismatch. Expected 3 Received " + size); } // Filter on range of timestamps DateTime begin = new DateTime(2014, 6, 26); DateTime end = new DateTime(2014, 6, 28); IList results = list.Range(Value.Get(begin.Ticks), Value.Get(end.Ticks)); if (results.Count != 2) { throw new Exception("Query results size mismatch. Expected 2 Received " + results.Count); } // Verify data. ValidateWithDistinctBins(results, 0, timestamp2, "GE", 500, 26.36); ValidateWithDistinctBins(results, 1, timestamp3, "AAPL", 75, 91.85); console.Info("Data matched."); console.Info("Run large list scan."); IList rows = list.Scan(); foreach (IDictionary row in rows) { foreach (DictionaryEntry entry in row) { //console.Info(entry.Key.ToString()); //console.Info(entry.Value.ToString()); } } console.Info("Large list scan complete."); }