From b09c6d56832eb1718c07d74abf3bc6ae3fe4e030 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 14:36:04 +0200 Subject: Adding upstream version 1.1.0. Signed-off-by: Daniel Baumann --- .../go-redis/redis/v8@v8.11.5/universal.go | 215 +++++++++++++++++++++ 1 file changed, 215 insertions(+) create mode 100644 dependencies/pkg/mod/github.com/go-redis/redis/v8@v8.11.5/universal.go (limited to 'dependencies/pkg/mod/github.com/go-redis/redis/v8@v8.11.5/universal.go') diff --git a/dependencies/pkg/mod/github.com/go-redis/redis/v8@v8.11.5/universal.go b/dependencies/pkg/mod/github.com/go-redis/redis/v8@v8.11.5/universal.go new file mode 100644 index 0000000..c89b3e5 --- /dev/null +++ b/dependencies/pkg/mod/github.com/go-redis/redis/v8@v8.11.5/universal.go @@ -0,0 +1,215 @@ +package redis + +import ( + "context" + "crypto/tls" + "net" + "time" +) + +// UniversalOptions information is required by UniversalClient to establish +// connections. +type UniversalOptions struct { + // Either a single address or a seed list of host:port addresses + // of cluster/sentinel nodes. + Addrs []string + + // Database to be selected after connecting to the server. + // Only single-node and failover clients. + DB int + + // Common options. + + Dialer func(ctx context.Context, network, addr string) (net.Conn, error) + OnConnect func(ctx context.Context, cn *Conn) error + + Username string + Password string + SentinelUsername string + SentinelPassword string + + MaxRetries int + MinRetryBackoff time.Duration + MaxRetryBackoff time.Duration + + DialTimeout time.Duration + ReadTimeout time.Duration + WriteTimeout time.Duration + + // PoolFIFO uses FIFO mode for each node connection pool GET/PUT (default LIFO). + PoolFIFO bool + + PoolSize int + MinIdleConns int + MaxConnAge time.Duration + PoolTimeout time.Duration + IdleTimeout time.Duration + IdleCheckFrequency time.Duration + + TLSConfig *tls.Config + + // Only cluster clients. + + MaxRedirects int + ReadOnly bool + RouteByLatency bool + RouteRandomly bool + + // The sentinel master name. + // Only failover clients. + + MasterName string +} + +// Cluster returns cluster options created from the universal options. +func (o *UniversalOptions) Cluster() *ClusterOptions { + if len(o.Addrs) == 0 { + o.Addrs = []string{"127.0.0.1:6379"} + } + + return &ClusterOptions{ + Addrs: o.Addrs, + Dialer: o.Dialer, + OnConnect: o.OnConnect, + + Username: o.Username, + Password: o.Password, + + MaxRedirects: o.MaxRedirects, + ReadOnly: o.ReadOnly, + RouteByLatency: o.RouteByLatency, + RouteRandomly: o.RouteRandomly, + + MaxRetries: o.MaxRetries, + MinRetryBackoff: o.MinRetryBackoff, + MaxRetryBackoff: o.MaxRetryBackoff, + + DialTimeout: o.DialTimeout, + ReadTimeout: o.ReadTimeout, + WriteTimeout: o.WriteTimeout, + PoolFIFO: o.PoolFIFO, + PoolSize: o.PoolSize, + MinIdleConns: o.MinIdleConns, + MaxConnAge: o.MaxConnAge, + PoolTimeout: o.PoolTimeout, + IdleTimeout: o.IdleTimeout, + IdleCheckFrequency: o.IdleCheckFrequency, + + TLSConfig: o.TLSConfig, + } +} + +// Failover returns failover options created from the universal options. +func (o *UniversalOptions) Failover() *FailoverOptions { + if len(o.Addrs) == 0 { + o.Addrs = []string{"127.0.0.1:26379"} + } + + return &FailoverOptions{ + SentinelAddrs: o.Addrs, + MasterName: o.MasterName, + + Dialer: o.Dialer, + OnConnect: o.OnConnect, + + DB: o.DB, + Username: o.Username, + Password: o.Password, + SentinelUsername: o.SentinelUsername, + SentinelPassword: o.SentinelPassword, + + MaxRetries: o.MaxRetries, + MinRetryBackoff: o.MinRetryBackoff, + MaxRetryBackoff: o.MaxRetryBackoff, + + DialTimeout: o.DialTimeout, + ReadTimeout: o.ReadTimeout, + WriteTimeout: o.WriteTimeout, + + PoolFIFO: o.PoolFIFO, + PoolSize: o.PoolSize, + MinIdleConns: o.MinIdleConns, + MaxConnAge: o.MaxConnAge, + PoolTimeout: o.PoolTimeout, + IdleTimeout: o.IdleTimeout, + IdleCheckFrequency: o.IdleCheckFrequency, + + TLSConfig: o.TLSConfig, + } +} + +// Simple returns basic options created from the universal options. +func (o *UniversalOptions) Simple() *Options { + addr := "127.0.0.1:6379" + if len(o.Addrs) > 0 { + addr = o.Addrs[0] + } + + return &Options{ + Addr: addr, + Dialer: o.Dialer, + OnConnect: o.OnConnect, + + DB: o.DB, + Username: o.Username, + Password: o.Password, + + MaxRetries: o.MaxRetries, + MinRetryBackoff: o.MinRetryBackoff, + MaxRetryBackoff: o.MaxRetryBackoff, + + DialTimeout: o.DialTimeout, + ReadTimeout: o.ReadTimeout, + WriteTimeout: o.WriteTimeout, + + PoolFIFO: o.PoolFIFO, + PoolSize: o.PoolSize, + MinIdleConns: o.MinIdleConns, + MaxConnAge: o.MaxConnAge, + PoolTimeout: o.PoolTimeout, + IdleTimeout: o.IdleTimeout, + IdleCheckFrequency: o.IdleCheckFrequency, + + TLSConfig: o.TLSConfig, + } +} + +// -------------------------------------------------------------------- + +// UniversalClient is an abstract client which - based on the provided options - +// represents either a ClusterClient, a FailoverClient, or a single-node Client. +// This can be useful for testing cluster-specific applications locally or having different +// clients in different environments. +type UniversalClient interface { + Cmdable + Context() context.Context + AddHook(Hook) + Watch(ctx context.Context, fn func(*Tx) error, keys ...string) error + Do(ctx context.Context, args ...interface{}) *Cmd + Process(ctx context.Context, cmd Cmder) error + Subscribe(ctx context.Context, channels ...string) *PubSub + PSubscribe(ctx context.Context, channels ...string) *PubSub + Close() error + PoolStats() *PoolStats +} + +var ( + _ UniversalClient = (*Client)(nil) + _ UniversalClient = (*ClusterClient)(nil) + _ UniversalClient = (*Ring)(nil) +) + +// NewUniversalClient returns a new multi client. The type of the returned client depends +// on the following conditions: +// +// 1. If the MasterName option is specified, a sentinel-backed FailoverClient is returned. +// 2. if the number of Addrs is two or more, a ClusterClient is returned. +// 3. Otherwise, a single-node Client is returned. +func NewUniversalClient(opts *UniversalOptions) UniversalClient { + if opts.MasterName != "" { + return NewFailoverClient(opts.Failover()) + } else if len(opts.Addrs) > 1 { + return NewClusterClient(opts.Cluster()) + } + return NewClient(opts.Simple()) +} -- cgit v1.2.3