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Helpers.cs
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Helpers.cs
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using Aerospike.Client;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Data;
using System.Diagnostics;
using System.Linq;
using System.Reflection;
using System.Text;
using Aerospike.Database.LINQPadDriver;
using System.Globalization;
using Newtonsoft.Json.Linq;
using Aerospike.Database.LINQPadDriver.Extensions;
using LPEDC = LINQPad.Extensibility.DataContext;
using System.Runtime.InteropServices;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using System.Diagnostics.CodeAnalysis;
namespace Aerospike.Client
{
/// <summary>
/// Instructs the Aerospike LinqPad Driver to use this name for the bin instead of the field/property name.
/// </summary>
/// <seealso cref="ConstructorAttribute"/>
/// <seealso cref="BinIgnoreAttribute"/>
/// <seealso cref="PrimaryKeyAttribute"/>
[AttributeUsage(AttributeTargets.Field | AttributeTargets.Property | AttributeTargets.Parameter, AllowMultiple = false)]
public sealed class BinNameAttribute : Attribute
{
public BinNameAttribute(string name)
{
this.Name = name;
}
public string Name { get; set; }
public string PropertyName { get => this.Name; set => this.Name = value; }
}
/// <summary>
/// Instructs the Serializer to use the specified constructor when deserializing that object.
/// </summary>
/// <seealso cref="BinNameAttribute"/>
/// <seealso cref="BinIgnoreAttribute"/>
/// <seealso cref="PrimaryKeyAttribute"/>
[AttributeUsage(AttributeTargets.Constructor | AttributeTargets.Parameter, AllowMultiple = false)]
public sealed class ConstructorAttribute : Attribute
{
}
/// <summary>
/// Instructs the Aerospike LinqPad Driver not to serialize/deserialize the field/property value.
/// </summary>
/// <seealso cref="ConstructorAttribute"/>
/// <seealso cref="BinNameAttribute"/>
/// <seealso cref="PrimaryKeyAttribute"/>
[AttributeUsage(AttributeTargets.Field | AttributeTargets.Property, AllowMultiple = false)]
public sealed class BinIgnoreAttribute : Attribute
{
}
/// <summary>
/// Instructs the Aerospike LinqPad Driver that this field/property is the Primary Key.
/// </summary>
/// <seealso cref="ConstructorAttribute"/>
/// <seealso cref="BinNameAttribute"/>
/// <seealso cref="BinIgnoreAttribute"/>
[AttributeUsage(AttributeTargets.Field | AttributeTargets.Property, AllowMultiple = false)]
public sealed class PrimaryKeyAttribute : Attribute
{
}
public static class LPDHelpers
{
/// <summary>
/// Copies <see cref="ARecord"/>'s from the <paramref name="source"/> to <paramref name="targetSet"/>.
/// Note that if the namespace and/or set is different, this instances's values are used, except
/// in the case where the primary key is a digest. In these cases, an <see cref="InvalidOperationException"/> is thrown but the PK can be changed with <paramref name="newPrimaryKeyValue"/>.
/// </summary>
/// <param name="source">
/// The collection of records that will be copied
/// </param>
/// <param name="targetSet">
/// The targeted Set where the records will be copied too.
/// </param>
/// <param name="newPrimaryKeyValue">
/// Each record is passed as the first argument, and the return is the new primary key for that record.
/// Note: it is possible to change any of the record's bin values via the <see cref="ARecord.SetValue(string, object, bool)"/> method,
/// but this would change the original record.
/// </param>
/// <param name="writePolity">
/// The Aerospike Write Policy.
/// </param>
/// <param name="parallelOptions">
/// The <see cref="ParallelOptions"/> used to perform the copy operation.
/// </param>
/// <returns>
/// Returns the Set passed in with <paramref name="targetSet"/>
/// </returns>
/// <exception cref="InvalidOperationException">
/// If the record's primary key is a digest (not an actual value). This exception will be thrown,
/// since a digest has the namespace and set of where this record was retrieved from.
/// </exception>
/// <seealso cref="CopyRecords(IEnumerable{ARecord}, ANamespaceAccess, string, WritePolicy, ParallelOptions)"/>
/// <seealso cref="CopyRecords(IEnumerable{ARecord}, SetRecords, WritePolicy, ParallelOptions)"/>
/// <seealso cref="CopyRecords(IEnumerable{ARecord}, ANamespaceAccess, string, Func{ARecord, dynamic}, WritePolicy, ParallelOptions)"/>
public static SetRecords CopyRecords([NotNull] this IEnumerable<ARecord> source,
[NotNull] SetRecords targetSet,
Func<ARecord, dynamic> newPrimaryKeyValue,
WritePolicy writePolity = null,
ParallelOptions parallelOptions = null)
=> CopyRecords<ARecord>(source, targetSet, newPrimaryKeyValue, writePolity, parallelOptions);
public static SetRecords CopyRecords<S>([NotNull] IEnumerable<S> source,
[NotNull] SetRecords targetSet,
Func<S, dynamic> newPrimaryKeyValue,
WritePolicy writePolity = null,
ParallelOptions parallelOptions = null)
where S : ARecord
{
ArgumentNullException.ThrowIfNull(source);
ArgumentNullException.ThrowIfNull(targetSet);
parallelOptions ??= new ParallelOptions();
Parallel.ForEach(source, parallelOptions, record =>
{
var newPK = newPrimaryKeyValue(record);
targetSet.Put(newPK,
record.ToDictionary(),
writePolity,
record.Aerospike.TTL);
});
return targetSet;
}
/// <summary>
/// Copies <see cref="ARecord"/>'s from the <paramref name="source"/> to <paramref name="targetSetName"/> in <paramref name="targetNamespace"/>.
/// Note that if the namespace and/or set is different, this instances's values are used, except
/// in the case where the primary key is a digest. In these cases, an <see cref="InvalidOperationException"/> is thrown but the PK can be changed with <paramref name="newPrimaryKeyValue"/>
/// </summary>
/// <param name="source">
/// The collection of records that will be copied
/// </param>
/// <param name="targetNamespace">
/// The Namespace that will be the target of the record copy.
/// </param>
/// <param name="targetSetName">
/// The targeted Set where the records will be copied too.
/// This can be a new set within the namespace.
/// This can be null, in which case the records are copied to the 'null' set.
/// </param>
/// <param name="newPrimaryKeyValue">
/// Each record is passed as the first argument, and the return is the new primary key for that record.
/// Note: it is possible to change any of the record's bin values via the <see cref="ARecord.SetValue(string, object, bool)"/> method,
/// but this would change the original record.
/// </param>
/// <param name="writePolity">
/// The Aerospike Write Policy.
/// </param>
/// <param name="parallelOptions">
/// The <see cref="ParallelOptions"/> used to perform the copy operation.
/// </param>
/// <returns>
/// Returns the Set instance that was the target set or null to indicated that a <see cref="ANamespaceAccess.RefreshExplorer"/> is required.
/// </returns>
/// <exception cref="InvalidOperationException">
/// If the record's primary key is a digest (not an actual value). This exception will be thrown,
/// since a digest has the namespace and set of where this record was retrieved from.
/// </exception>
/// <seealso cref="CopyRecords(IEnumerable{ARecord}, SetRecords, WritePolicy, ParallelOptions)"/>
/// <seealso cref="CopyRecords(IEnumerable{ARecord}, SetRecords, Func{ARecord, dynamic}, WritePolicy, ParallelOptions)"/>
/// <seealso cref="CopyRecords(IEnumerable{ARecord}, ANamespaceAccess, string, WritePolicy, ParallelOptions)"/>
public static SetRecords CopyRecords([NotNull] this IEnumerable<ARecord> source,
[NotNull] ANamespaceAccess targetNamespace,
string targetSetName,
Func<ARecord, dynamic> newPrimaryKeyValue,
WritePolicy writePolity = null,
ParallelOptions parallelOptions = null)
=> CopyRecords<ARecord>(source, targetNamespace, targetSetName, newPrimaryKeyValue, writePolity, parallelOptions);
public static SetRecords CopyRecords<T>([NotNull] IEnumerable<T> source,
[NotNull] ANamespaceAccess targetNamespace,
string targetSetName,
Func<T, dynamic> newPrimaryKeyValue,
WritePolicy writePolity = null,
ParallelOptions parallelOptions = null)
where T : ARecord
{
ArgumentNullException.ThrowIfNull(source);
ArgumentNullException.ThrowIfNull(targetNamespace);
parallelOptions ??= new ParallelOptions();
Parallel.ForEach(source, parallelOptions, record =>
{
var newPK = newPrimaryKeyValue(record);
targetNamespace.Put(targetSetName,
newPK,
record.ToDictionary(),
writePolity,
record.Aerospike.TTL);
});
return targetNamespace[targetSetName];
}
/// <summary>
/// Copies <see cref="ARecord"/>'s from the <paramref name="source"/> to <paramref name="targetSet"/>.
/// Note that if the namespace and/or set is different, this instances's values are used, except
/// in the case where the primary key is a digest. In these cases, an <see cref="InvalidOperationException"/> is thrown.
/// </summary>
/// <param name="source">
/// The collection of records that will be copied
/// </param>
/// <param name="targetSet">
/// The targeted Set where the records will be copied too.
/// </param>
/// <param name="writePolity">
/// The Aerospike Write Policy.
/// </param>
/// <param name="parallelOptions">
/// The <see cref="ParallelOptions"/> used to perform the copy operation.
/// </param>
/// <returns>
/// Returns the Set passed in with <paramref name="targetSet"/>
/// </returns>
/// <exception cref="InvalidOperationException">
/// If the record's primary key is a digest (not an actual value). This exception will be thrown,
/// since a digest has the namespace and set of where this record was retrieved from.
/// </exception>
/// <seealso cref="CopyRecords(IEnumerable{ARecord}, ANamespaceAccess, string, WritePolicy, ParallelOptions)"/>
/// <seealso cref="CopyRecords(IEnumerable{ARecord}, SetRecords, Func{ARecord, dynamic}, WritePolicy, ParallelOptions)"/>
public static SetRecords CopyRecords([NotNull] this IEnumerable<ARecord> source,
[NotNull] SetRecords targetSet,
WritePolicy writePolity = null,
ParallelOptions parallelOptions = null)
=> CopyRecords<ARecord>(source, targetSet, writePolity, parallelOptions);
public static SetRecords CopyRecords<S>([NotNull] IEnumerable<S> source,
[NotNull] SetRecords targetSet,
WritePolicy writePolity = null,
ParallelOptions parallelOptions = null)
where S : ARecord
{
ArgumentNullException.ThrowIfNull(source);
ArgumentNullException.ThrowIfNull(targetSet);
parallelOptions ??= new ParallelOptions();
Parallel.ForEach(source, parallelOptions, record =>
{
targetSet.Put(record, writePolicy: writePolity);
});
return targetSet;
}
/// <summary>
/// Copies <see cref="ARecord"/>'s from the <paramref name="source"/> to <paramref name="targetSetName"/> in <paramref name="targetNamespace"/>.
/// Note that if the namespace and/or set is different, this instances's values are used, except
/// in the case where the primary key is a digest. In these cases, an <see cref="InvalidOperationException"/> is thrown.
/// </summary>
/// <param name="source">
/// The collection of records that will be copied
/// </param>
/// <param name="targetNamespace">
/// The Namespace that will be the target of the record copy.
/// </param>
/// <param name="targetSetName">
/// The targeted Set where the records will be copied too.
/// This can be a new set within the namespace.
/// This can be null, in which case the records are copied to the 'null' set.
/// </param>
/// <param name="writePolity">
/// The Aerospike Write Policy.
/// </param>
/// <param name="parallelOptions">
/// The <see cref="ParallelOptions"/> used to perform the copy operation.
/// </param>
/// <returns>
/// Returns the Set instance that was the target set or null to indicated that a <see cref="ANamespaceAccess.RefreshExplorer"/> is required.
/// </returns>
/// <exception cref="InvalidOperationException">
/// If the record's primary key is a digest (not an actual value). This exception will be thrown,
/// since a digest has the namespace and set of where this record was retrieved from.
/// </exception>
/// <seealso cref="CopyRecords(IEnumerable{ARecord}, SetRecords, WritePolicy, ParallelOptions)"/>
/// <seealso cref="CopyRecords(IEnumerable{ARecord}, ANamespaceAccess, string, Func{ARecord, dynamic}, WritePolicy, ParallelOptions)"/>
public static SetRecords CopyRecords([NotNull] this IEnumerable<ARecord> source,
[NotNull] ANamespaceAccess targetNamespace,
string targetSetName,
WritePolicy writePolity = null,
ParallelOptions parallelOptions = null)
{
ArgumentNullException.ThrowIfNull(source);
ArgumentNullException.ThrowIfNull(targetNamespace);
parallelOptions ??= new ParallelOptions();
Parallel.ForEach(source, parallelOptions, record =>
{
targetNamespace.Put(record,
setName: targetSetName,
writePolicy: writePolity);
});
return targetNamespace[targetSetName];
}
/// <summary>
/// Returns a collection of <see cref="Aerospike.Client.Record"/> from an <see cref="Aerospike.Client.RecordSet"/>.
/// </summary>
/// <param name="recordSet">
/// An <see cref="Aerospike.Client.RecordSet"/>
/// </param>
/// <returns>
/// A collection of <see cref="Aerospike.Client.Record"/>
/// </returns>
/// <exception cref="NullReferenceException">
/// Thrown if <paramref name="recordSet"/> is null.
/// </exception>
public static IEnumerable<Record> AsEnumerable(this RecordSet recordSet)
{
while (recordSet.Next())
{
yield return recordSet.Record;
}
}
/// <summary>
/// Casts a <see cref="Aerospike.Client.Bin"/>'s value into <typeparamref name="T"/>.
/// </summary>
/// <typeparam name="T">
/// Data type that the Value will try to be cast too.
/// </typeparam>
/// <param name="bin">
/// The <see cref="Aerospike.Client.Bin"/>
/// </param>
/// <returns>
/// The value casted to <typeparamref name="T"/> or an exception.
/// </returns>
/// <exception cref="InvalidCastException">
/// If the value cannot be casted.
/// </exception>
public static T Cast<T>(this Bin bin) => (T) Helpers.CastToNativeType(bin.name, typeof(T), bin.name, bin.value.Object);
/// <summary>
/// Casts a <see cref="Aerospike.Client.Value"/>'s value into <typeparamref name="T"/>.
/// </summary>
/// <typeparam name="T">
/// Data type that the Value will try to be cast too.
/// </typeparam>
/// <param name="value">
/// The <see cref="Aerospike.Client.Value"/>
/// </param>
/// <returns>
/// The value casted to <typeparamref name="T"/> or an exception.
/// </returns>
/// <exception cref="InvalidCastException">
/// If the value cannot be casted.
/// </exception>
public static T Cast<T>(this Value value) => value is null ? default : (T) Helpers.CastToNativeType("Value", typeof(T), "Value", value.Object);
public static JArray ToJArray(this IEnumerable<JsonDocument> documents) => new JArray(documents.Cast<JObject>());
public static JsonDocument ToJsonDocument(this IDictionary<string,object> document) => new JsonDocument(document);
/// <summary>
/// Creates a <see cref="JArray"/> based on the collection of <see cref="ARecord"/>.
/// </summary>
/// <param name="records">
/// A collection of <see cref="ARecord"/>
/// </param>
/// <param name="pkPropertyName">
/// The property name used for the primary key. The default is '_id'.
/// If the primary key value is not present, the digest is used. In these cases the property value will be a sub property where that name will be '$oid' and the value is a byte string.
/// If this is null, no PK property is written.
/// </param>
/// <param name="useDigest">
/// If true, always use the PK digest as the primary key.
/// If false, use the PK value is present, otherwise use the digest.
/// Default is false.
/// </param>
/// <returns>Json Array of the records in the collection.</returns>
/// <seealso cref="ARecord.FromJson(string, string, dynamic, string, string, string, ANamespaceAccess)"/>
/// <seealso cref="ARecord.FromJson(string, string, dynamic, string, string, string, ANamespaceAccess)"/>
/// <seealso cref="ARecord.ToJson(string, bool)"/>
/// <seealso cref="SetRecords.ToJson(Exp, string, bool)"/>
/// <seealso cref="SetRecords.FromJson(string, dynamic, string, string, WritePolicy, TimeSpan?, bool)"/>
/// <seealso cref="SetRecords.FromJson(string, string, string, WritePolicy, TimeSpan?, bool)"/>
public static JArray ToJson(this IEnumerable<ARecord> records, [AllowNull] string pkPropertyName = "_id", bool useDigest = false)
{
var jsonArray = new JArray();
foreach(var record in records)
{
jsonArray.Add(record.ToJson(pkPropertyName, useDigest));
}
return jsonArray;
}
/// <summary>
/// This will convert a list of <see cref="JObject"/> to a list of dictionary items.
/// </summary>
/// <param name="documentLst">A list of JSON documents/JObjects</param>
/// <returns>
/// a list of dictionary items.
/// </returns>
public static IEnumerable<IDictionary<string,object>> ToCDT(this IEnumerable<JObject> documentLst)
{
foreach(var document in documentLst)
{
yield return CDTConverter.ConvertToDictionary(document);
}
}
/// <summary>
/// This will convert a list of <see cref="JsonDocument"/> to a list of dictionary items.
/// </summary>
/// <param name="documentLst">A list of JSON documents/JObjects</param>
/// <returns>
/// a list of dictionary items.
/// </returns>
public static IEnumerable<IDictionary<string, object>> ToCDT(this IEnumerable<JsonDocument> documentLst)
{
foreach (var document in documentLst)
{
yield return document.ToDictionary();
}
}
/// <summary>
/// Converts a .Net object into an Aerospike <see cref="Value"/>, if possible.
/// </summary>
/// <param name="value">A .Net object.</param>
/// <returns>
/// An Aerospike <see cref="Value"/> instance.
/// </returns>
public static Client.Value ToAerospikeValue(this object value) => Client.Value.Get(Helpers.ConvertToAerospikeType(value));
public static Client.Exp ToAerospikeExpression(this object value)
=> Helpers.ConvertToAerospikeType(value) switch
{
byte[] castedObj => Exp.Val(castedObj),
IList castedObj => Exp.Val(castedObj),
IDictionary castedObj => Exp.Val(castedObj, MapOrder.UNORDERED),
string castedObj => Exp.Val(castedObj),
int castedObj => Exp.Val(castedObj),
long castedObj => Exp.Val(castedObj),
bool castedObj => Exp.Val(castedObj),
Enum castedObj => Exp.Val(Convert.ToInt32(castedObj)),
byte castedObj => Exp.Val(castedObj),
sbyte castedObj => Exp.Val(castedObj),
short castedObj => Exp.Val(castedObj),
uint castedObj => Exp.Val(castedObj),
ulong castedObj => Exp.Val(castedObj),
ushort castedObj => Exp.Val(castedObj),
null => Exp.Nil(),
_ => throw new ArgumentException($"Object type is not supported in Aerospike: {value.GetType()}"),
};
/// <summary>
/// Converts a date/time to Unix Epoch nanosecond value
/// </summary>
/// <param name="dateTime">Date time to convert</param>
/// <returns>
/// Unix Epoch time in nanoseconds
/// </returns>
public static long ToUnixEpochNS(this DateTime dateTime) => Helpers.NanosFromEpoch(dateTime);
/// <summary>
/// Converts a date/time offset to Unix Epoch nanosecond value
/// </summary>
/// <param name="dateTimeOffset">Date time offset to convert</param>
/// <returns>
/// Unix Epoch time in nanoseconds
/// </returns>
public static long ToUnixEpochNS(this DateTimeOffset dateTimeOffset) => Helpers.NanosFromEpoch(dateTimeOffset.UtcDateTime);
/// <summary>
/// Converts a Unix Epoch nanoseconds value to a date time value.
/// </summary>
/// <param name="unixEpoch">Unix Epoch in nanoseconds</param>
/// <returns>Date time value</returns>
public static DateTime FromUnixEpochNS(this long unixEpoch) => Helpers.NanoEpochToDateTime(unixEpoch);
}
}
namespace Aerospike.Database.LINQPadDriver
{
public static partial class Helpers
{
public static bool IsPrivateAddress(string ipAddress)
{
if(string.IsNullOrEmpty(ipAddress)
|| ipAddress.ToLower() == "localhost"
|| ipAddress.ToLower() == "local")
return true;
try
{
int[] ipParts = ipAddress.Split('.', StringSplitOptions.RemoveEmptyEntries)
.Select(s => int.Parse(s)).ToArray();
// in private ip range
if(ipParts[0] == 10 || ipParts[0] == 127 ||
(ipParts[0] == 192 && ipParts[1] == 168) ||
(ipParts[0] == 172 && (ipParts[1] >= 16 && ipParts[1] <= 31)))
{
return true;
}
}
catch { return false; }
// IP Address is probably public.
// This doesn't catch some VPN ranges like OpenVPN and Hamachi.
return false;
}
/// <summary>
/// Checks to see if <paramref name="interfaceClass"/> is a subclass of <paramref name="classToCheck"/>.
/// If the types are generic, the underlying types are ignored.
/// </summary>
/// <param name="interfaceClass"></param>
/// <param name="classToCheck"></param>
/// <returns></returns>
public static bool IsSubclassOfInterface(Type interfaceClass, Type classToCheck)
{
if(interfaceClass is null || classToCheck is null) return false;
if(ReferenceEquals(interfaceClass, classToCheck)) return true;
if(classToCheck.IsGenericType)
{
if(!classToCheck.IsGenericTypeDefinition)
classToCheck = classToCheck.GetGenericTypeDefinition();
}
if(interfaceClass.IsGenericType)
{
if(!interfaceClass.IsGenericTypeDefinition)
interfaceClass = interfaceClass.GetGenericTypeDefinition();
}
if(ReferenceEquals(interfaceClass, classToCheck)) return true;
return classToCheck.GetInterfaces().Any(ctc => IsSubclassOfInterface(interfaceClass, ctc));
}
public static string CheckName(string name, string contextType)
{
var changeList = new char[] { '.', ' ', '[', ']', '(', ')', '+', '-', '=', '^', '*', '/', '\\', ',', '<', '>', ';', ':', '@', '#', '!', '%', '&', '?', '~', '`', '$', '"', '\'' };
StringBuilder newName = new StringBuilder();
foreach(char c in name)
{
if(changeList.Contains(c))
{
newName.Append('_');
}
else
newName.Append(c);
}
var newStr = newName.ToString();
if(Char.IsDigit(newStr.FirstOrDefault()))
newStr = contextType + newStr;
if(LPEDC.DataContextDriver.IsCSharpKeyword(newStr))
{
return newStr + '_' + contextType;
}
return newStr;
}
public static string ByteArrayToString(byte[] ba)
{
StringBuilder hex = new StringBuilder(ba.Length * 2);
foreach(byte b in ba)
hex.AppendFormat("{0:x2}", b);
return hex.ToString();
}
public static byte[] StringToByteArray(string hex)
{
return Enumerable.Range(0, hex.Length)
.Where(x => x % 2 == 0)
.Select(x => Convert.ToByte(hex.Substring(x, 2), 16))
.ToArray();
}
#if NET7_0_OR_GREATER
[GeneratedRegex("(?<namespace>[^.]+)+",
RegexOptions.Compiled)]
static private partial Regex NamespaceRegEx();
#else
static readonly Regex namespaceRegEx = new Regex("(?<namespace>[^.]+)+",
RegexOptions.Compiled);
static private Regex NamespaceRegEx() => namespaceRegEx;
#endif
public static string GetRealTypeName(Type t, bool makeIntoNullable = false, bool includeNameSpace = false)
{
if(t == null) return null;
string ns = null;
if(includeNameSpace)
{
var parts = NamespaceRegEx().Matches(t.FullName);
ns = string.Join(',', parts.SkipLast(1).Select(a => a.Value));
}
static string GetDeclaringClass(Type currentType)
{
if(currentType.IsGenericParameter)
return "{PARAM}";
var declaringTpe = currentType.DeclaringType;
return declaringTpe is null
? currentType.Name
: GetRealTypeName(declaringTpe, false, false) + '.' + currentType.Name;
}
if(!t.IsGenericType)
{
string className = GetDeclaringClass(t);
if(!string.IsNullOrWhiteSpace(ns))
className = ns + "." + className;
return makeIntoNullable && t.IsValueType
? $"Nullable<{className}>"
: className;
}
StringBuilder sb = new StringBuilder();
var genericName = GetDeclaringClass(t);
var paramCnt = genericName.Count(c => c == '{');
var paramIdx = genericName.IndexOf('}');
var genericFnd = genericName.Contains('`');
bool appendComma = false;
if(!string.IsNullOrEmpty(ns))
sb.Append(ns);
if(genericFnd)
{
sb.Append(genericName.AsSpan(0, genericName.IndexOf('`')));
sb.Append('<');
appendComma = false;
}
else
{
sb.Append(genericName);
appendComma = true;
}
foreach(Type arg in t.GetGenericArguments())
{
var genericArg = GetRealTypeName(arg, makeIntoNullable, includeNameSpace);
if(paramCnt-- > 0)
{
sb.Replace("{PARAM}", genericArg, 0, paramIdx + 1);
paramIdx = genericName.IndexOf('}', paramIdx + 1);
}
else
{
if(appendComma) sb.Append(',');
sb.Append(genericArg);
appendComma = true;
}
}
if(genericFnd)
sb.Append('>');
return makeIntoNullable && t.IsValueType
? $"Nullable<{sb}>"
: sb.ToString();
}
private static string GetBinNameFromProperty(PropertyInfo property)
{
if(Attribute.IsDefined(property, typeof(BinIgnoreAttribute)))
return null;
string binName;
if(Attribute.IsDefined(property, typeof(BinNameAttribute)))
{
binName = ((BinNameAttribute) Attribute.GetCustomAttribute(property, typeof(BinNameAttribute), false))
?.Name
?? property.Name;
}
else
binName = property.Name;
return binName;
}
private static string GetBinNameFromField(FieldInfo field)
{
if(Attribute.IsDefined(field, typeof(BinIgnoreAttribute)))
return null;
string binName;
if(Attribute.IsDefined(field, typeof(BinNameAttribute)))
{
binName = ((BinNameAttribute) Attribute.GetCustomAttribute(field, typeof(BinNameAttribute), false))
?.Name
?? field.Name;
}
else
binName = field.Name;
return binName;
}
private static ConstructorInfo GetConstructorInfo(Type type)
{
var constructors = type.GetConstructors(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance);
ConstructorInfo constructor = null;
if(constructors.Length > 0)
{
if(constructors.Length == 1 && constructors.First().GetParameters().Length == 0)
{
return null;
}
bool hasDefault = false;
foreach(var item in constructors)
{
if(item.CustomAttributes.Any(a => a.AttributeType == typeof(ConstructorAttribute)))
{
return item;
}
if(item.GetParameters().Length == 0)
{
hasDefault = true;
}
else
{
constructor = item;
}
}
if(hasDefault) return null;
}
return constructor;
}
public static T[] RemoveDups<T>(IEnumerable<T> items)
{
return items.GroupBy(g => g).Select(g => g.First()).ToArray();
}
public static bool SequenceEquals<T>(IEnumerable<T> items, object obj)
{
if(items is null) return obj is null;
if(ReferenceEquals(items, obj)) return true;
if(obj is IEnumerable<T> tItems) return items.SequenceEqual(tItems);
if(obj is JArray jArray)
{
return SequenceEquals(items, CDTConverter.ConvertToList(jArray));
}
if(obj is JObject jObject)
{
if(IsSubclassOfInterface(typeof(KeyValuePair<,>), typeof(T)))
return SequenceEquals(items,
CDTConverter.ConvertToDictionary(jObject));
return false;
}
if(obj is JProperty jProp)
{
if(IsSubclassOfInterface(typeof(KeyValuePair<,>), typeof(T)))
return SequenceEquals(items,
CDTConverter.ConvertToDictionary(jProp));
return false;
}
if(obj is IEnumerable iobj)
{
return items.Cast<object>().SequenceEqual(iobj.Cast<object>());
}
return false;
}
public static bool IsAerospikeType(Type type)
{
return type.IsPrimitive
|| type == typeof(string)
|| type.IsSubclassOf(typeof(Client.Value));
}
private static readonly DateTime UnixEpoch = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);
#if NET7_0_OR_GREATER
public static long NanosFromEpoch(DateTime dt) => (long) dt.ToUniversalTime().Subtract(UnixEpoch).TotalNanoseconds;
#else
public static long NanosFromEpoch(DateTime dt) => (long) dt.ToUniversalTime().Subtract(UnixEpoch).TotalMilliseconds * 1000000;
#endif
public static DateTime NanoEpochToDateTime(long nanoseconds) => UnixEpoch.AddTicks(nanoseconds / 100);
internal const string defaultDateTimeFormat = "yyyy-MM-ddTHH:mm:ss.ffff";
internal const string defaultDateTimeOffsetFormat = "yyyy-MM-ddTHH:mm:ss.ffffzzz";
internal const string defaultTimeSpanFormat = "c";
/// <summary>
/// Format used to serialize or deserialize a date to/from string
/// A null value will use the default format.
/// <see href="https://learn.microsoft.com/en-us/dotnet/standard/base-types/custom-date-and-time-format-strings"/>
/// </summary>
public static string DateTimeFormat = defaultDateTimeFormat;
/// <summary>
/// Format used to serialize or deserialize a date offset to/from string
/// A null value will use the default format.
/// <see href="https://learn.microsoft.com/en-us/dotnet/standard/base-types/custom-date-and-time-format-strings"/>
/// </summary>
public static string DateTimeOffsetFormat = defaultDateTimeOffsetFormat;
/// <summary>
/// Format used to serialize or deserialize a time to/from string
/// A null value will use the default format.
/// <see href="https://learn.microsoft.com/en-us/dotnet/standard/base-types/custom-date-and-time-format-strings"/>
/// </summary>
public static string TimeSpanFormat = defaultTimeSpanFormat;
/// <summary>
/// A boolean, if true numeric values from the DB for targeted Date/Time data types are nanoseconds from Unix Epoch.
/// If false, the numeric value represents .net ticks.
/// <see cref="DateTime.DateTime(long)"/>
/// <see cref="DateTimeOffset.DateTimeOffset(long, TimeSpan)"/>
/// <see cref="Client.Exp.Val(DateTime)"/>
/// <see cref="AllDateTimeUseUnixEpochNano"/>
/// </summary>
public static bool UseUnixEpochNanoForNumericDateTime = true;
/// <summary>
/// All Date/Time values are converted to nanoseconds from Unix Epoch Date/Time.
/// </summary>
/// <see cref="UseUnixEpochNanoForNumericDateTime"/>
public static bool AllDateTimeUseUnixEpochNano = false;
public static object ConvertToAerospikeType(object putObject)
{
if(putObject == null)
return null;
if(!IsAerospikeType(putObject.GetType()))
{
if(putObject is ARecord aRecord)
{
putObject = ConvertToAerospikeType(aRecord.Aerospike.GetValues());
}
else if(putObject is AValue aValue)
{
putObject = ConvertToAerospikeType(aValue.Value);
}
else if(putObject is Aerospike.Client.Value asValue)
{
putObject = asValue.Object;
}
else if(putObject is Aerospike.Client.Bin asBin)
{
putObject = asBin.value?.Object;
}
else if(putObject is Decimal decValue)
{
putObject = (double) decValue;
}
else if(putObject is Enum enumValue)
{
putObject = putObject.ToString();
}
else if(putObject is DateTime dateTimeValue)
{
putObject = AllDateTimeUseUnixEpochNano
? (object) NanosFromEpoch(dateTimeValue)
: dateTimeValue.ToString(DateTimeFormat);
}
else if(putObject is DateTimeOffset dateTimeOffsetValue)
{
putObject = AllDateTimeUseUnixEpochNano
? (object) NanosFromEpoch(dateTimeOffsetValue.UtcDateTime)
: dateTimeOffsetValue.ToString(DateTimeOffsetFormat);
}
else if(putObject is TimeSpan timeSpanValue)
{
putObject = AllDateTimeUseUnixEpochNano
? (object) ((long) timeSpanValue.TotalMilliseconds * 1000000L)
: timeSpanValue.ToString(TimeSpanFormat);
}
else if(putObject is Guid guidValue)
{
putObject = guidValue.ToString();
}
else if(GeoJSONHelpers.IsGeoValue(putObject.GetType()))
{
return GeoJSONHelpers.ConvertFromGeoJson(putObject);
}
else if(putObject is JObject jObject)
{
return ConvertToAerospikeType(CDTConverter.ConvertToDictionary(jObject));
}
else if(putObject is JArray jArray)
{
return ConvertToAerospikeType(CDTConverter.ConvertToList(jArray));
}
else if(putObject is JProperty jProp)
{
return ConvertToAerospikeType(CDTConverter.ConvertToDictionary(jProp));
}
else if(putObject is JValue jValue)
{
return ConvertToAerospikeType(jValue.Value);
}
else if(putObject is IDictionary dictValue)
{
var genericTypes = dictValue.GetType().GetGenericArguments();
if(genericTypes.Length == 2
&& genericTypes[0] == typeof(string))
{
if(!IsAerospikeType(genericTypes[1]))
{
var newDict = new Dictionary<string, object>();
foreach(DictionaryEntry kvp in dictValue)
{
newDict.Add((string) kvp.Key,
ConvertToAerospikeType(kvp.Value));
}
putObject = newDict;
}
}
else if(genericTypes.Length == 0
|| !IsAerospikeType(genericTypes[0])
|| !IsAerospikeType(genericTypes[1]))
{
var kvps = dictValue.Keys
.Cast<object>()
.Select(key => ConvertToAerospikeType(key))
.Zip(dictValue.Values
.Cast<object>()
.Select(value => ConvertToAerospikeType(value)),
(k, v) => new KeyValuePair<object, object>(k, v));
putObject = new Dictionary<object, object>(kvps);
}
}
else if(putObject is byte[] byteArray)
{
putObject = byteArray;
}
else if(putObject is IEnumerable enumerableValue)
{
var genericTypes = enumerableValue.GetType().GetGenericArguments();
if(genericTypes.Length == 0 || !IsAerospikeType(genericTypes[0]))
{
var newList = new List<object>();
foreach(var item in enumerableValue)
{
newList.Add(ConvertToAerospikeType(item));
}
putObject = newList;
}
}
else
{
putObject = TransForm(putObject, nestedItem: true);
}
}
return putObject;
}
/// <summary>
/// Transform object into a Dictionary that can be used with generating a document or bins in Aerospike.
///
/// <see cref="Aerospike.Client.BinNameAttribute"/> -- defines the bin name, otherwise the kvPair name is used
/// <see cref="Aerospike.Client.BinIgnoreAttribute"/> -- will ignore this kvPair
/// </summary>
/// <param name="instance">Item being transformed</param>
/// <param name="transform">
/// A action that is called to perform customized transformation.