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mirror of https://github.com/redis/go-redis.git synced 2025-08-01 16:06:54 +03:00

Review API.

This commit is contained in:
Vladimir Mihailenco
2012-08-17 21:36:48 +03:00
parent df1b8a3f5c
commit 11e1783560
10 changed files with 818 additions and 621 deletions

View File

@ -20,21 +20,6 @@ Install:
go get github.com/vmihailenco/redis
Contributing
------------
Configure Redis to allow maximum 10 clients:
maxclients 10
Run tests:
go test -gocheck.v
Run benchmarks:
go test -gocheck.b
Getting Client instance
-----------------------
@ -64,7 +49,7 @@ Example 2:
}
initConn := func(client *redis.Client) error {
auth := client.Auth("foo")
auth := client.Auth("key")
if auth.Err() != nil {
return auth.Err()
}
@ -84,13 +69,13 @@ Both `closeConn` and `initConn` functions can be `nil`.
Running commands
----------------
set := redisClient.Set("foo", "bar")
set := redisClient.Set("key", "hello")
if set.Err() != nil {
panic(set.Err())
}
ok := set.Val()
get := redisClient.Get("foo")
get := redisClient.Get("key")
if get.Err() != nil && get.Err() != redis.Nil {
panic(get.Err())
}
@ -101,14 +86,27 @@ Pipelining
Client has ability to run commands in batches:
reqs, err := redisClient.Pipelined(func(c *redis.PipelineClient) {
c.Set("key1", "hello1") // queue command SET
c.Set("key2", "hello2") // queue command SET
})
if err != nil {
panic(err)
}
for _, req := range reqs {
// ...
}
Or:
pipeline, err := redisClient.PipelineClient()
if err != nil {
panic(err)
}
defer pipeline.Close()
setReq := pipeline.Set("foo1", "bar1") // queue command SET
getReq := pipeline.Get("foo2") // queue command GET
setReq := pipeline.Set("key1", "hello1") // queue command SET
getReq := pipeline.Get("key2") // queue command GET
reqs, err := pipeline.RunQueued() // run queued commands
if err != nil {
@ -132,13 +130,13 @@ Multi/Exec
Example:
func transaction(multi *redis.MultiClient) ([]redis.Req, error) {
get := multiClient.Get("foo")
get := multiClient.Get("key")
if get.Err() != nil {
panic(get.Err())
}
reqs, err = multiClient.Exec(func() {
multi.Set("foo", get.Val() + "1")
multi.Set("key", get.Val() + "1")
})
if err == redis.Nil {
return transaction()
@ -153,7 +151,7 @@ Example:
}
defer multiClient.Close()
watch := multiClient.Watch("foo")
watch := multiClient.Watch("key")
if watch.Err() != nil {
panic(watch.Err())
}
@ -205,7 +203,7 @@ Commands are thread safe. Following code is correct:
for i := 0; i < 1000; i++ {
go func() {
redisClient.Incr("foo")
redisClient.Incr("key")
}()
}
@ -220,7 +218,7 @@ Example:
return req
}
get := Get(redisClient, "foo")
get := Get(redisClient, "key")
if get.Err() != nil && get.Err() != redis.Nil {
panic(get.Err())
}
@ -231,3 +229,32 @@ Connection pool
Client uses connection pool with default capacity of 10 connections. To change pool capacity:
redisClient.ConnPool.(*redis.MultiConnPool).MaxCap = 1
Look and feel
-------------
Some corner cases:
SORT list LIMIT 0 2 ASC
client.Sort("list", redis.Sort{Offset: 0, Count: 2, Order: "ASC"})
ZRANGEBYSCORE zset -inf +inf WITHSCORES LIMIT 0 2
client.ZRangeByScoreWithScores("zset", "-inf", "+inf", 0, 2)
ZINTERSTORE out 2 zset1 zset2 WEIGHTS 2 3 AGGREGATE SUM
client.ZInterStore("out", 2, redis.ZStore{Weights: []int64{2, 3}}, "zset1", "zset2")
Contributing
------------
Configure Redis to allow maximum 10 clients:
maxclients 10
Run tests:
go test -gocheck.v
Run benchmarks:
go test -gocheck.b