internal Task <bool> KeyExpire(IDatabaseAsync database, RedisKey key, CommandFlags flags)
{
if (IsDateTime)
{
return(database.KeyExpireAsync(key, this.dateTime, flags));
}
else
{
return(database.KeyExpireAsync(key, this.timeSpan, flags));
}
}
public async Task <bool> HashSetAsync(RedisKey key, RedisValue hashField, RedisValue value, TimeSpan?expiry = null, When when = When.Always)
{
key = $"{productID}_{key}";
IDatabaseAsync db = null;
ITransaction context = CallContext.GetData(KEY_WORD_REDIS_CONTEXT) as ITransaction;
if (context == null)
{
db = Database();
if (db == null)
{
return(false);
}
}
else
{
db = context;
}
UsingCount();
bool is_success = await db.HashSetAsync(key, hashField, value, when);
if (expiry != null)
{
await db.KeyExpireAsync(key, expiry);
}
return(is_success);
}
private static async Task SetAsync(IDatabaseAsync cache, string key, object value, double expirationTimeInMinutes)
{
await cache.StringSetAsync(key, Serialize(value)).ConfigureAwait(false);
// We will default to a five minute expiration
await cache.KeyExpireAsync(key, TimeSpan.FromMinutes(expirationTimeInMinutes)).ConfigureAwait(false);
}
public async Task <RedisValue> GetValueAsync(string key)
{
if (await _redis.KeyExistsAsync(key))
{
await _redis.KeyExpireAsync(key, TimeSpan.FromSeconds(120));
}
return(await _redis.StringGetAsync(key));
}
private static async Task <RedisValue> GetAndUpdateExpiry(IDatabaseAsync connection, RedisKey key, TimeSpan?resetExpiry)
{
if (resetExpiry.HasValue)
{
await connection.KeyExpireAsync(key, resetExpiry.Value, CommandFlags.FireAndForget).ConfigureAwait(false);
}
return(await connection.StringGetAsync(key).ConfigureAwait(false));
}
public override void Set(IDatabaseAsync context, IEnumerable <TValue> items)
{
var indexEntries = items.ToSets(IndexedKeyExtractor.ExtractKey, IndexedValueExtractor).ToArray();
foreach (var entry in indexEntries)
{
context.SetAddAsync(GenerateSetName(entry.Key), entry.ToArray());
context.KeyExpireAsync(entry.Key, Expiry);
}
}
public async Task <bool> Synchronize(string path)
{
if (await _database.StringIncrementAsync(path) != 1)
{
return(false);
}
await _database.KeyExpireAsync(path, DateTime.Now.AddMinutes(5));
return(true);
}
public async Task <TItem> ReadAsync(IDatabaseAsync redisDatabase, TKey key, TimeSpan?resetExpiry)
{
var redisKey = _keygen.GetKey(key);
var item = await redisDatabase.StringGetAsync(redisKey).ConfigureAwait(false);
if (resetExpiry.HasValue)
{
await redisDatabase.KeyExpireAsync(redisKey, resetExpiry.Value, CommandFlags.FireAndForget).ConfigureAwait(false);
}
return(string.IsNullOrEmpty(item) ? default(TItem) : JsonConvert.DeserializeObject <TItem>(item));
}
public override void Set(
IDatabaseAsync context,
IEnumerable <TValue> items
)
{
var indexName = _indexCollectionName;
context.HashSetAsync(indexName, items.ToHashEntries(IndexedKeyExtractor.ExtractKey, IndexedValueExtractor));
if (Expiry.HasValue)
{
context.KeyExpireAsync(indexName, Expiry);
}
}
public async Task SetExpire(IDatabaseAsync database, IDataKey key, DateTime dateTime)
{
if (database == null)
{
throw new ArgumentNullException(nameof(database));
}
if (key == null)
{
throw new ArgumentNullException(nameof(key));
}
logger.LogDebug("SetExpire: [{0}] - {1}", key, dateTime);
var keys = await GetAllKeys(database, key).ConfigureAwait(false);
var tasks = keys.Select(item => database.KeyExpireAsync(item, dateTime));
await Task.WhenAll(tasks).ConfigureAwait(false);
}
public static Task SetExpire(this IRedisLink link, IDatabaseAsync database, IDataKey key, DateTime dateTime)
{
if (link == null)
{
throw new ArgumentNullException(nameof(link));
}
if (database == null)
{
throw new ArgumentNullException(nameof(database));
}
if (key == null)
{
throw new ArgumentNullException(nameof(key));
}
var actualKey = link.GetKey(key);
return(database.KeyExpireAsync(actualKey, dateTime));
}
/// <summary>
/// Using HashSetAsync
/// </summary>
/// <param name="db"></param>
/// <returns></returns>
private static async Task GenerateClocks(IDatabaseAsync db)
{
var sw = Stopwatch.StartNew();
var random = new Random();
for (var i = 0; i < Total; i++)
{
var id = $"GT-{i}";
var clock = new ClockInfo
{
DeviceId = id,
SerialNumber = id.ToLower(),
ClientId = random.Next(10000, 99999),
ClockGroupId = Guid.NewGuid()
};
await db.HashSetAsync($"clock:{id}", clock.ToHashEntries());
await db.KeyExpireAsync($"clock:{id}", DateTime.Now.AddMinutes(5));
}
Console.WriteLine(
$"Storing {Total} Using original HashSetAsync (v1): {Math.Round(sw.Elapsed.TotalMilliseconds, 3)}ms");
}
private static TupleList <string, Task> RunStackExchangeAsync(string prefix, IDatabaseAsync db)
{
var tasks = new TupleList <string, Func <Task> >()
{
{ "DebugObjectAsync", () => db.DebugObjectAsync($"{prefix}DebugObjectAsync") },
{ "ExecuteAsync", () => db.ExecuteAsync("DDCUSTOM", "COMMAND") },
{ "GeoAddAsync", () => db.GeoAddAsync($"{prefix}GeoAddAsync", new GeoEntry(1.5, 2.5, "member")) },
{ "GeoDistanceAsync", () => db.GeoDistanceAsync($"{prefix}GeoDistanceAsync", "member1", "member2") },
{ "GeoHashAsync", () => db.GeoHashAsync($"{prefix}GeoHashAsync", "member") },
{ "GeoPositionAsync", () => db.GeoPositionAsync($"{prefix}GeoPositionAsync", "member") },
{ "GeoRadiusAsync", () => db.GeoRadiusAsync($"{prefix}GeoRadiusAsync", "member", 2.3) },
{ "GeoRemoveAsync", () => db.GeoRemoveAsync($"{prefix}GeoRemoveAsync", "member") },
{ "HashDecrementAsync", () => db.HashDecrementAsync($"{prefix}HashDecrementAsync", "hashfield", 4.5) },
{ "HashDeleteAsync", () => db.HashDeleteAsync($"{prefix}HashDeleteAsync", "hashfield") },
{ "HashExistsAsync", () => db.HashExistsAsync($"{prefix}HashExistsAsync", "hashfield") },
{ "HashGetAllAsync", () => db.HashGetAllAsync($"{prefix}HashGetAllAsync") },
{ "HashIncrementAsync", () => db.HashIncrementAsync($"{prefix}HashIncrementAsync", "hashfield", 1.5) },
{ "HashKeysAsync", () => db.HashKeysAsync($"{prefix}HashKeysAsync") },
{ "HashLengthAsync", () => db.HashLengthAsync($"{prefix}HashLengthAsync") },
{ "HashSetAsync", () => db.HashSetAsync($"{prefix}HashSetAsync", new HashEntry[] { new HashEntry("x", "y") }) },
{ "HashValuesAsync", () => db.HashValuesAsync($"{prefix}HashValuesAsync") },
{ "HyperLogLogAddAsync", () => db.HyperLogLogAddAsync($"{prefix}HyperLogLogAddAsync", "value") },
{ "HyperLogLogLengthAsync", () => db.HyperLogLogLengthAsync($"{prefix}HyperLogLogLengthAsync") },
{ "HyperLogLogMergeAsync", () => db.HyperLogLogMergeAsync($"{prefix}HyperLogLogMergeAsync", new RedisKey[] { "key1", "key2" }) },
{ "IdentifyEndpointAsync", () => db.IdentifyEndpointAsync() },
{ "KeyDeleteAsync", () => db.KeyDeleteAsync("key") },
{ "KeyDumpAsync", () => db.KeyDumpAsync("key") },
{ "KeyExistsAsync", () => db.KeyExistsAsync("key") },
{ "KeyExpireAsync", () => db.KeyExpireAsync("key", DateTime.Now) },
// () => db.KeyMigrateAsync("key", ???)
{ "KeyMoveAsync", () => db.KeyMoveAsync("key", 1) },
{ "KeyPersistAsync", () => db.KeyPersistAsync("key") },
{ "KeyRandomAsync", () => db.KeyRandomAsync() },
{ "KeyRenameAsync", () => db.KeyRenameAsync("key1", "key2") },
{ "KeyRestoreAsync", () => db.KeyRestoreAsync("key", new byte[] { 0, 1, 2, 3, 4 }) },
{ "KeyTimeToLiveAsync", () => db.KeyTimeToLiveAsync("key") },
{ "KeyTypeAsync", () => db.KeyTypeAsync("key") },
{ "ListGetByIndexAsync", () => db.ListGetByIndexAsync("listkey", 0) },
{ "ListInsertAfterAsync", () => db.ListInsertAfterAsync("listkey", "value1", "value2") },
{ "ListInsertBeforeAsync", () => db.ListInsertBeforeAsync("listkey", "value1", "value2") },
{ "ListLeftPopAsync", () => db.ListLeftPopAsync("listkey") },
{ "ListLeftPushAsync", () => db.ListLeftPushAsync("listkey", new RedisValue[] { "value3", "value4" }) },
{ "ListLengthAsync", () => db.ListLengthAsync("listkey") },
{ "ListRangeAsync", () => db.ListRangeAsync("listkey") },
{ "ListRemoveAsync", () => db.ListRemoveAsync("listkey", "value3") },
{ "ListRightPopAsync", () => db.ListRightPopAsync("listkey") },
{ "ListRightPopLeftPushAsync", () => db.ListRightPopLeftPushAsync("listkey", "listkey2") },
{ "ListRightPushAsync", () => db.ListRightPushAsync("listkey", new RedisValue[] { "value5", "value6" }) },
{ "ListSetByIndexAsync", () => db.ListSetByIndexAsync("listkey", 0, "value7") },
{ "ListTrimAsync", () => db.ListTrimAsync("listkey", 0, 1) },
{ "LockExtendAsync", () => db.LockExtendAsync("listkey", "value7", new TimeSpan(0, 0, 10)) },
{ "LockQueryAsync", () => db.LockQueryAsync("listkey") },
{ "LockReleaseAsync", () => db.LockReleaseAsync("listkey", "value7") },
{ "LockTakeAsync", () => db.LockTakeAsync("listkey", "value8", new TimeSpan(0, 0, 10)) },
{ "PublishAsync", () => db.PublishAsync(new RedisChannel("channel", RedisChannel.PatternMode.Auto), "somemessage") },
// { "ScriptEvaluateAsync", () => db.ScriptEvaluateAsync(}
{ "SetAddAsync", () => db.SetAddAsync("setkey", "value1") },
{ "SetCombineAndStoreAsync", () => db.SetCombineAndStoreAsync(SetOperation.Union, "setkey", new RedisKey[] { "value2" }) },
{ "SetCombineAsync", () => db.SetCombineAsync(SetOperation.Union, new RedisKey[] { "setkey1", "setkey2" }) },
{ "SetContainsAsync", () => db.SetContainsAsync("setkey", "value1") },
{ "SetLengthAsync", () => db.SetLengthAsync("setkey") },
{ "SetMembersAsync", () => db.SetMembersAsync("setkey") },
{ "SetMoveAsync", () => db.SetMoveAsync("setkey1", "setkey2", "value2") },
{ "SetPopAsync", () => db.SetPopAsync("setkey1") },
{ "SetRandomMemberAsync", () => db.SetRandomMemberAsync("setkey") },
{ "SetRandomMembersAsync", () => db.SetRandomMembersAsync("setkey", 2) },
{ "SetRemoveAsync", () => db.SetRemoveAsync("setkey", "value2") },
{ "SortAndStoreAsync", () => db.SortAndStoreAsync("setkey2", "setkey") },
{ "SortAsync", () => db.SortAsync("setkey") },
{ "SortedSetAddAsync", () => db.SortedSetAddAsync("ssetkey", new SortedSetEntry[] { new SortedSetEntry("value1", 1.5), new SortedSetEntry("value2", 2.5) }) },
{ "SortedSetCombineAndStoreAsync", () => db.SortedSetCombineAndStoreAsync(SetOperation.Union, "ssetkey1", "ssetkey2", "ssetkey3") },
{ "SortedSetDecrementAsync", () => db.SortedSetDecrementAsync("ssetkey", "value1", 1) },
{ "SortedSetIncrementAsync", () => db.SortedSetIncrementAsync("ssetkey", "value2", 1) },
{ "SortedSetLengthAsync", () => db.SortedSetLengthAsync("ssetkey") },
{ "SortedSetLengthByValueAsync", () => db.SortedSetLengthByValueAsync("ssetkey", "value1", "value2") },
{ "SortedSetRangeByRankAsync", () => db.SortedSetRangeByRankAsync("ssetkey") },
{ "SortedSetRangeByRankWithScoresAsync", () => db.SortedSetRangeByRankWithScoresAsync("ssetkey") },
{ "SortedSetRangeByScoreAsync", () => db.SortedSetRangeByScoreAsync("ssetkey") },
{ "SortedSetRangeByScoreWithScoresAsync", () => db.SortedSetRangeByScoreWithScoresAsync("ssetkey") },
{ "SortedSetRangeByValueAsync", () => db.SortedSetRangeByValueAsync("ssetkey") },
{ "SortedSetRankAsync", () => db.SortedSetRankAsync("ssetkey", "value1") },
{ "SortedSetRemoveAsync", () => db.SortedSetRemoveAsync("ssetkey", "value1") },
{ "SortedSetRemoveRangeByRankAsync", () => db.SortedSetRemoveRangeByRankAsync("ssetkey", 0, 1) },
{ "SortedSetRemoveRangeByScoreAsync", () => db.SortedSetRemoveRangeByScoreAsync("ssetkey", 0, 1) },
{ "SortedSetRemoveRangeByValueAsync", () => db.SortedSetRemoveRangeByValueAsync("ssetkey", "value1", "value2") },
{ "SortedSetScoreAsync", () => db.SortedSetScoreAsync("ssestkey", "value1") },
{ "StringAppendAsync", () => db.StringAppendAsync("ssetkey", "value1") },
{ "StringBitCountAsync", () => db.StringBitCountAsync("ssetkey") },
{ "StringBitOperationAsync", () => db.StringBitOperationAsync(Bitwise.And, "ssetkey1", new RedisKey[] { "ssetkey2", "ssetkey3" }) },
{ "StringBitPositionAsync", () => db.StringBitPositionAsync("ssetkey1", true) },
{ "StringDecrementAsync", () => db.StringDecrementAsync("key", 1.45) },
{ "StringGetAsync", () => db.StringGetAsync("key") },
{ "StringGetBitAsync", () => db.StringGetBitAsync("key", 3) },
{ "StringGetRangeAsync", () => db.StringGetRangeAsync("key", 0, 1) },
{ "StringGetSetAsync", () => db.StringGetSetAsync("key", "value") },
{ "StringGetWithExpiryAsync", () => db.StringGetWithExpiryAsync("key") },
{ "StringIncrementAsync", () => db.StringIncrementAsync("key", 1) },
{ "StringLengthAsync", () => db.StringLengthAsync("key") },
{ "StringSetAsync", () => db.StringSetAsync(new KeyValuePair <RedisKey, RedisValue>[] { new KeyValuePair <RedisKey, RedisValue>("key", "value") }) },
{ "StringSetBitAsync", () => db.StringSetBitAsync("key", 0, true) },
{ "StringSetRangeAsync", () => db.StringSetRangeAsync("key", 3, "value") },
};
var pending = new TupleList <string, Task>();
foreach (var item in tasks)
{
try
{
pending.Add(item.Item1, item.Item2());
}
catch (Exception e)
{
while (e.InnerException != null)
{
e = e.InnerException;
}
Console.WriteLine($"{e.Message}");
}
}
return(pending);
}
/// <summary>
/// 更新键的失效时间
/// </summary>
/// <param name="key">缓存的键</param>
/// <param name="timeExpire">过期时长，单位秒</param>
/// <returns></returns>
public async Task UpdateTTL(string key, int timeExpire)
{
IDatabaseAsync db = connection.GetDatabase(DB_INDEX);
await db.KeyExpireAsync(key, TimeSpan.FromSeconds(timeExpire));
}
/// <summary>
/// Set a timeout on key. After the timeout has expired, the key will automatically be deleted. A key with an associated timeout is said to be volatile in Redis terminology.
/// </summary>
/// <param name="expiry">The timeout to set.</param>
/// <returns>`true` - if the timeout was set. `false` - if key does not exist or the timeout could not be set.</returns>
/// <remarks>If key is updated before the timeout has expired, then the timeout is removed as if the PERSIST command was invoked on key.
/// For Redis versions < 2.1.3, existing timeouts cannot be overwritten. So, if key already has an associated timeout, it will do nothing and return 0. Since Redis 2.1.3, you can update the timeout of a key. It is also possible to remove the timeout using the PERSIST command. See the page on key expiry for more information.</remarks>
/// <remarks>https://redis.io/commands/expire</remarks>
/// <remarks>https://redis.io/commands/pexpire</remarks>
/// <remarks>https://redis.io/commands/persist</remarks>
public Task <bool> ExpireAsync(TimeSpan?expiry)
{
return(RedisDb.KeyExpireAsync(KeyName, expiry));
}
