Ilia Denisov
57 lines
1.6 KiB
Go
57 lines
1.6 KiB
Go
// Package redisadapter provides the Redis client helpers used by Auth/Session
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// Service runtime wiring. The helpers wrap `pkg/redisconn` so the runtime
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// keeps the same construction surface as the other Galaxy services.
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package redisadapter
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import (
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"context"
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"fmt"
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"galaxy/authsession/internal/config"
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"galaxy/authsession/internal/telemetry"
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"galaxy/redisconn"
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"github.com/redis/go-redis/v9"
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)
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// NewClient constructs one Redis client from cfg using the shared
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// `pkg/redisconn` helper, which enforces the master/replica/password env-var
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// shape.
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func NewClient(cfg config.RedisConfig) *redis.Client {
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return redisconn.NewMasterClient(cfg.Conn)
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}
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// InstrumentClient attaches Redis tracing and metrics exporters to client
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// when telemetryRuntime is available.
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func InstrumentClient(client *redis.Client, telemetryRuntime *telemetry.Runtime) error {
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if client == nil {
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return fmt.Errorf("instrument redis client: nil client")
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}
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if telemetryRuntime == nil {
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return nil
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}
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return redisconn.Instrument(
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client,
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redisconn.WithTracerProvider(telemetryRuntime.TracerProvider()),
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redisconn.WithMeterProvider(telemetryRuntime.MeterProvider()),
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)
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}
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// Ping performs the startup Redis connectivity check bounded by
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// cfg.Conn.OperationTimeout.
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func Ping(ctx context.Context, cfg config.RedisConfig, client *redis.Client) error {
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if client == nil {
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return fmt.Errorf("ping redis: nil client")
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}
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pingCtx, cancel := context.WithTimeout(ctx, cfg.Conn.OperationTimeout)
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defer cancel()
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if err := client.Ping(pingCtx).Err(); err != nil {
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return fmt.Errorf("ping redis: %w", err)
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}
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return nil
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}
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