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Merge branch 'v3' into lazy_conn
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This commit is contained in:
Василий Толстов 2024-11-27 01:54:18 +03:00
commit 3984e24826
3 changed files with 94 additions and 56 deletions
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128
redis.go
View File

@ -2,6 +2,7 @@ package redis
import (
"context"
"errors"
"reflect"
"strings"
"sync/atomic"
@ -126,6 +127,8 @@ func (r *Store) Exists(ctx context.Context, key string, opts ...store.ExistsOpti
b := r.pool.Get()
defer r.pool.Put(b)
options := store.NewExistsOptions(opts...)
labels := make([]string, 0, 6)
labels = append(labels, "name", options.Name, "statement", "exists")
timeout := r.opts.Timeout
if options.Timeout > 0 {
@ -140,21 +143,22 @@ func (r *Store) Exists(ctx context.Context, key string, opts ...store.ExistsOpti
rkey := r.getKey(b, r.opts.Namespace, options.Namespace, key)
r.opts.Meter.Counter(semconv.StoreRequestInflight, "name", options.Name).Inc()
r.opts.Meter.Counter(semconv.StoreRequestInflight, labels...).Inc()
ts := time.Now()
val, err := r.cli.Exists(ctx, rkey).Result()
setSpanError(ctx, err)
te := time.Since(ts)
r.opts.Meter.Counter(semconv.StoreRequestInflight, "name", options.Name).Dec()
r.opts.Meter.Summary(semconv.StoreRequestLatencyMicroseconds, "name", options.Name).Update(te.Seconds())
r.opts.Meter.Histogram(semconv.StoreRequestDurationSeconds, "name", options.Name).Update(te.Seconds())
if err == goredis.Nil || (err == nil && val == 0) {
r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "miss").Inc()
r.opts.Meter.Counter(semconv.StoreRequestInflight, labels...).Dec()
r.opts.Meter.Summary(semconv.StoreRequestLatencyMicroseconds, labels...).Update(te.Seconds())
r.opts.Meter.Histogram(semconv.StoreRequestDurationSeconds, labels...).Update(te.Seconds())
if errors.Is(err, goredis.Nil) || (err == nil && val == 0) {
r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "miss")...).Inc()
return store.ErrNotFound
} else if err == nil {
r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "hit").Inc()
r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "hit")...).Inc()
} else {
r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "failure").Inc()
r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "failure")...).Inc()
return err
}
@ -166,6 +170,8 @@ func (r *Store) Read(ctx context.Context, key string, val interface{}, opts ...s
defer r.pool.Put(b)
options := store.NewReadOptions(opts...)
labels := make([]string, 0, 6)
labels = append(labels, "name", options.Name, "statement", "read")
timeout := r.opts.Timeout
if options.Timeout > 0 {
@ -180,21 +186,21 @@ func (r *Store) Read(ctx context.Context, key string, val interface{}, opts ...s
rkey := r.getKey(b, r.opts.Namespace, options.Namespace, key)
r.opts.Meter.Counter(semconv.StoreRequestInflight, "name", options.Name).Inc()
r.opts.Meter.Counter(semconv.StoreRequestInflight, labels...).Inc()
ts := time.Now()
buf, err := r.cli.Get(ctx, rkey).Bytes()
setSpanError(ctx, err)
te := time.Since(ts)
r.opts.Meter.Counter(semconv.StoreRequestInflight, "name", options.Name).Dec()
r.opts.Meter.Summary(semconv.StoreRequestLatencyMicroseconds, "name", options.Name).Update(te.Seconds())
r.opts.Meter.Histogram(semconv.StoreRequestDurationSeconds, "name", options.Name).Update(te.Seconds())
if err == goredis.Nil || (err == nil && buf == nil) {
r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "miss").Inc()
r.opts.Meter.Counter(semconv.StoreRequestInflight, labels...).Dec()
r.opts.Meter.Summary(semconv.StoreRequestLatencyMicroseconds, labels...).Update(te.Seconds())
r.opts.Meter.Histogram(semconv.StoreRequestDurationSeconds, labels...).Update(te.Seconds())
if errors.Is(err, goredis.Nil) || (err == nil && buf == nil) {
r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "miss")...).Inc()
return store.ErrNotFound
} else if err == nil {
r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "hit").Inc()
r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "hit")...).Inc()
} else if err != nil {
r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "failure").Inc()
r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "failure")...).Inc()
return err
}
@ -313,6 +319,8 @@ func (r *Store) MRead(ctx context.Context, keys []string, vals interface{}, opts
func (r *Store) MDelete(ctx context.Context, keys []string, opts ...store.DeleteOption) error {
options := store.NewDeleteOptions(opts...)
labels := make([]string, 0, 6)
labels = append(labels, "name", options.Name, "statement", "delete")
timeout := r.opts.Timeout
if options.Timeout > 0 {
@ -337,7 +345,7 @@ func (r *Store) MDelete(ctx context.Context, keys []string, opts ...store.Delete
}
}
r.opts.Meter.Counter(semconv.StoreRequestInflight, "name", options.Name).Inc()
r.opts.Meter.Counter(semconv.StoreRequestInflight, labels...).Inc()
ts := time.Now()
var err error
if r.opts.Namespace != "" || options.Namespace != "" {
@ -350,16 +358,16 @@ func (r *Store) MDelete(ctx context.Context, keys []string, opts ...store.Delete
}
setSpanError(ctx, err)
te := time.Since(ts)
r.opts.Meter.Counter(semconv.StoreRequestInflight, "name", options.Name).Dec()
r.opts.Meter.Summary(semconv.StoreRequestLatencyMicroseconds, "name", options.Name).Update(te.Seconds())
r.opts.Meter.Histogram(semconv.StoreRequestDurationSeconds, "name", options.Name).Update(te.Seconds())
r.opts.Meter.Counter(semconv.StoreRequestInflight, labels...).Dec()
r.opts.Meter.Summary(semconv.StoreRequestLatencyMicroseconds, labels...).Update(te.Seconds())
r.opts.Meter.Histogram(semconv.StoreRequestDurationSeconds, labels...).Update(te.Seconds())
if err == goredis.Nil {
r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "miss").Inc()
r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "miss")...).Inc()
return store.ErrNotFound
} else if err == nil {
r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "hit").Inc()
r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "hit")...).Inc()
} else if err != nil {
r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "failure").Inc()
r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "failure")...).Inc()
return err
}
@ -371,6 +379,8 @@ func (r *Store) Delete(ctx context.Context, key string, opts ...store.DeleteOpti
defer r.pool.Put(b)
options := store.NewDeleteOptions(opts...)
labels := make([]string, 0, 6)
labels = append(labels, "name", options.Name, "statement", "delete")
timeout := r.opts.Timeout
if options.Timeout > 0 {
@ -383,21 +393,22 @@ func (r *Store) Delete(ctx context.Context, key string, opts ...store.DeleteOpti
defer cancel()
}
r.opts.Meter.Counter(semconv.StoreRequestInflight, "name", options.Name).Inc()
r.opts.Meter.Counter(semconv.StoreRequestInflight, labels...).Inc()
ts := time.Now()
err := r.cli.Del(ctx, r.getKey(b, r.opts.Namespace, options.Namespace, key)).Err()
te := time.Since(ts)
setSpanError(ctx, err)
r.opts.Meter.Counter(semconv.StoreRequestInflight, "name", options.Name).Dec()
r.opts.Meter.Summary(semconv.StoreRequestLatencyMicroseconds, "name", options.Name).Update(te.Seconds())
r.opts.Meter.Histogram(semconv.StoreRequestDurationSeconds, "name", options.Name).Update(te.Seconds())
if err == goredis.Nil {
r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "miss").Inc()
r.opts.Meter.Counter(semconv.StoreRequestInflight, labels...).Dec()
r.opts.Meter.Summary(semconv.StoreRequestLatencyMicroseconds, labels...).Update(te.Seconds())
r.opts.Meter.Histogram(semconv.StoreRequestDurationSeconds, labels...).Update(te.Seconds())
if errors.Is(err, goredis.Nil) {
r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "miss")...).Inc()
return store.ErrNotFound
} else if err == nil {
r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "hit").Inc()
r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "hit")...).Inc()
} else if err != nil {
r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "failure").Inc()
r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "failure")...).Inc()
return err
}
@ -406,6 +417,8 @@ func (r *Store) Delete(ctx context.Context, key string, opts ...store.DeleteOpti
func (r *Store) MWrite(ctx context.Context, keys []string, vals []interface{}, opts ...store.WriteOption) error {
options := store.NewWriteOptions(opts...)
labels := make([]string, 0, 6)
labels = append(labels, "name", options.Name, "statement", "write")
timeout := r.opts.Timeout
if options.Timeout > 0 {
@ -439,7 +452,7 @@ func (r *Store) MWrite(ctx context.Context, keys []string, vals []interface{}, o
}
}
r.opts.Meter.Counter(semconv.StoreRequestInflight, "name", options.Name).Inc()
r.opts.Meter.Counter(semconv.StoreRequestInflight, labels...).Inc()
pipeliner := func(pipe goredis.Pipeliner) error {
for idx := 0; idx < len(kvs); idx += 2 {
@ -459,27 +472,27 @@ func (r *Store) MWrite(ctx context.Context, keys []string, vals []interface{}, o
te := time.Since(ts)
setSpanError(ctx, err)
r.opts.Meter.Counter(semconv.StoreRequestInflight, "name", options.Name).Dec()
r.opts.Meter.Summary(semconv.StoreRequestLatencyMicroseconds, "name", options.Name).Update(te.Seconds())
r.opts.Meter.Histogram(semconv.StoreRequestDurationSeconds, "name", options.Name).Update(te.Seconds())
r.opts.Meter.Counter(semconv.StoreRequestInflight, labels...).Dec()
r.opts.Meter.Summary(semconv.StoreRequestLatencyMicroseconds, labels...).Update(te.Seconds())
r.opts.Meter.Histogram(semconv.StoreRequestDurationSeconds, labels...).Update(te.Seconds())
if err == goredis.Nil {
r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "miss").Inc()
r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "miss")...).Inc()
return store.ErrNotFound
} else if err == nil {
r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "hit").Inc()
r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "hit")...).Inc()
} else if err != nil {
r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "failure").Inc()
r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "failure")...).Inc()
return err
}
for _, cmd := range cmds {
if err = cmd.Err(); err != nil {
if err == goredis.Nil {
r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "miss").Inc()
r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "miss")...).Inc()
return store.ErrNotFound
}
setSpanError(ctx, err)
r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "failure").Inc()
r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "failure")...).Inc()
return err
}
}
@ -492,6 +505,8 @@ func (r *Store) Write(ctx context.Context, key string, val interface{}, opts ...
defer r.pool.Put(b)
options := store.NewWriteOptions(opts...)
labels := make([]string, 0, 6)
labels = append(labels, "name", options.Name, "statement", "write")
timeout := r.opts.Timeout
if options.Timeout > 0 {
@ -520,22 +535,22 @@ func (r *Store) Write(ctx context.Context, key string, val interface{}, opts ...
}
}
r.opts.Meter.Counter(semconv.StoreRequestInflight, "name", options.Name).Inc()
r.opts.Meter.Counter(semconv.StoreRequestInflight, labels...).Inc()
ts := time.Now()
err := r.cli.Set(ctx, rkey, buf, options.TTL).Err()
te := time.Since(ts)
setSpanError(ctx, err)
r.opts.Meter.Counter(semconv.StoreRequestInflight, "name", options.Name).Dec()
r.opts.Meter.Summary(semconv.StoreRequestLatencyMicroseconds, "name", options.Name).Update(te.Seconds())
r.opts.Meter.Histogram(semconv.StoreRequestDurationSeconds, "name", options.Name).Update(te.Seconds())
if err == goredis.Nil {
r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "miss").Inc()
r.opts.Meter.Counter(semconv.StoreRequestInflight, labels...).Dec()
r.opts.Meter.Summary(semconv.StoreRequestLatencyMicroseconds, labels...).Update(te.Seconds())
r.opts.Meter.Histogram(semconv.StoreRequestDurationSeconds, labels...).Update(te.Seconds())
if errors.Is(err, goredis.Nil) {
r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "miss")...).Inc()
return store.ErrNotFound
} else if err == nil {
r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "hit").Inc()
r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "hit")...).Inc()
} else {
r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "failure").Inc()
r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "failure")...).Inc()
return err
}
@ -547,6 +562,9 @@ func (r *Store) List(ctx context.Context, opts ...store.ListOption) ([]string, e
defer r.pool.Put(b)
options := store.NewListOptions(opts...)
labels := make([]string, 0, 6)
labels = append(labels, "name", options.Name, "statement", "list")
if len(options.Namespace) == 0 {
options.Namespace = r.opts.Namespace
}
@ -568,7 +586,7 @@ func (r *Store) List(ctx context.Context, opts ...store.ListOption) ([]string, e
}
// TODO: add support for prefix/suffix/limit
r.opts.Meter.Counter(semconv.StoreRequestInflight, "name", options.Name).Inc()
r.opts.Meter.Counter(semconv.StoreRequestInflight, labels...).Inc()
ts := time.Now()
var keys []string
var err error
@ -588,16 +606,16 @@ func (r *Store) List(ctx context.Context, opts ...store.ListOption) ([]string, e
te := time.Since(ts)
setSpanError(ctx, err)
r.opts.Meter.Counter(semconv.StoreRequestInflight, "name", options.Name).Dec()
r.opts.Meter.Summary(semconv.StoreRequestLatencyMicroseconds, "name", options.Name).Update(te.Seconds())
r.opts.Meter.Histogram(semconv.StoreRequestDurationSeconds, "name", options.Name).Update(te.Seconds())
r.opts.Meter.Counter(semconv.StoreRequestInflight, labels...).Dec()
r.opts.Meter.Summary(semconv.StoreRequestLatencyMicroseconds, labels...).Update(te.Seconds())
r.opts.Meter.Histogram(semconv.StoreRequestDurationSeconds, labels...).Update(te.Seconds())
if err == goredis.Nil {
r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "miss").Inc()
r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "miss")...).Inc()
return nil, store.ErrNotFound
} else if err == nil {
r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "hit").Inc()
r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "git")...).Inc()
} else if err != nil {
r.opts.Meter.Counter(semconv.StoreRequestTotal, "name", options.Name, "status", "failure").Inc()
r.opts.Meter.Counter(semconv.StoreRequestTotal, append(labels, "status", "failure")...).Inc()
return nil, err
}

20
redis_test.go
View File

@ -13,6 +13,26 @@ import (
"go.unistack.org/micro/v3/tracer"
)
func TestLazyConnect(t *testing.T) {
ctx := context.Background()
var err error
r := NewStore()
if err = r.Init(); err != nil {
t.Fatal(err)
}
if err = r.Connect(ctx); err != nil {
t.Logf("connect failed %v", err)
}
for {
if err = r.Write(ctx, "mykey", "myval"); err != nil {
t.Logf("failed to write %v", err)
}
}
}
func TestKeepTTL(t *testing.T) {
ctx := context.Background()

2
tracer.go
View File

@ -91,7 +91,7 @@ func (h *tracingHook) ProcessPipelineHook(hook goredis.ProcessPipelineHook) gore
_, cmdsString := rediscmd.CmdsString(cmds)
opts := append(h.opts, tracer.WithSpanLabels(
"db.goredis.num_cmd", strconv.Itoa(len(cmds)),
"db.database.num_cmd", strconv.Itoa(len(cmds)),
"db.statement", cmdsString,
))