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Merge branch 'develop'

This commit is contained in:
siddontang 2014-08-02 13:11:08 +08:00
parent b85ce97e9f 812ca13c81
commit 83a3e2d776
30 changed files with 1237 additions and 106 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
bootstrap.sh
View File

@ -7,4 +7,5 @@ go get github.com/siddontang/go-snappy/snappy
go get github.com/siddontang/copier
go get github.com/siddontang/goleveldb/leveldb
go get github.com/influxdb/gomdb
go get -d github.com/siddontang/gomdb

2
dev.sh
View File

@ -35,7 +35,7 @@ CGO_LDFLAGS=
# check dependent libray, now we only check simply, maybe later add proper checking way.
# check snappy
if [ -f $LEVELDB_DIR/include/snappy.h ]; then
if [ -f $SNAPPY_DIR/include/snappy.h ]; then
CGO_CFLAGS="$CGO_CFLAGS -I$SNAPPY_DIR/include"
CGO_CXXFLAGS="$CGO_CXXFLAGS -I$SNAPPY_DIR/include"
CGO_LDFLAGS="$CGO_LDFLAGS -L$SNAPPY_DIR/lib -lsnappy"

418
doc/commands.json Normal file
View File

@ -0,0 +1,418 @@
{
"BCOUNT": {
"arguments": "key [start end]",
"group": "Bitmap",
"readonly": true
},
"BDELETE": {
"arguments": "key",
"group": "ZSet",
"readonly": false
},
"BEXPIRE": {
"arguments": "key seconds",
"group": "Bitmap",
"readonly": false
},
"BEXPIREAT": {
"arguments": "key timestamp",
"group": "Bitmap",
"readonly": false,
},
"BGET": {
"arguments": "key",
"group": "Bitmap",
"readonly": true
},
"BGETBIT": {
"arguments": "key offset",
"group": "Bitmap",
"readonly": true
},
"BMSETBIT": {
"arguments": "key offset value [offset value ...]",
"group": "Bitmap",
"readonly": false
},
"BOPT": {
"arguments": "operation destkey key [key ...]",
"group": "Bitmap",
"readonly": false
},
"BPERSIST": {
"arguments": "key",
"group": "Bitmap",
"readonly": false
},
"BSETBIT": {
"arguments": "key offset value",
"group": "Bitmap",
"readonly": false
},
"BTTL": {
"arguments": "key",
"group": "Bitmap",
"readonly": true
},
"DECR": {
"arguments": "key",
"group": "KV",
"readonly": false
},
"DECRBY": {
"arguments": "key decrement",
"group": "KV",
"readonly": false
},
"DEL": {
"arguments": "key [key ...]",
"group": "KV",
"readonly": false
},
"ECHO": {
"arguments": "message",
"group": "Server",
"readonly": true
},
"EXISTS": {
"arguments": "key",
"group": "KV",
"readonly": true
},
"EXPIRE": {
"arguments": "key seconds",
"group": "KV",
"readonly": false
},
"EXPIREAT": {
"arguments": "key timestamp",
"group": "KV",
"readonly": false
},
"FULLSYNC": {
"arguments": "-",
"group": "Replication",
"readonly": false
},
"GET": {
"arguments": "key",
"group": "KV",
"readonly": true
},
"GETSET": {
"arguments": " key value",
"group": "KV",
"readonly": false
},
"HCLEAR": {
"arguments": "key",
"group": "Hash",
"readonly": false
},
"HDEL": {
"arguments": "key field [field ...]",
"group": "Hash",
"readonly": false
},
"HEXISTS": {
"arguments": "key field",
"group": "Hash",
"readonly": true
},
"HEXPIRE": {
"arguments": "key seconds",
"group": "Hash",
"readonly": false
},
"HEXPIREAT": {
"arguments": "key timestamp",
"group": "Hash",
"readonly": false
},
"HGET": {
"arguments": "key field",
"group": "Hash",
"readonly": true
},
"HGETALL": {
"arguments": "key",
"group": "Hash",
"readonly": true
},
"HINCRBY": {
"arguments": "key field increment",
"group": "Hash",
"readonly": false
},
"HKEYS": {
"arguments": "key",
"group": "Hash",
"readonly": true
},
"HLEN": {
"arguments": "key",
"group": "Hash",
"readonly": true
},
"HMCLEAR": {
"arguments": "key [key ...]",
"group": "Hash",
"readonly": false
},
"HMGET": {
"arguments": "key field [field ...]",
"group": "Hash",
"readonly": true
},
"HMSET": {
"arguments": "key field value [field value ...]",
"group": "Hash",
"readonly": false
},
"HPERSIST": {
"arguments": "key",
"group": "Hash",
"readonly": false
},
"HSET": {
"arguments": "key field value",
"group": "Hash",
"readonly": false
},
"HTTL": {
"arguments": "key",
"group": "Hash",
"readonly": true
},
"HVALS": {
"arguments": "key",
"group": "Hash",
"readonly": true
},
"INCR": {
"arguments": "key",
"group": "KV",
"readonly": false
},
"INCRBY": {
"arguments": "key increment",
"group": "KV",
"readonly": false
},
"LCLEAR": {
"arguments": "key",
"group": "List",
"readonly": false
},
"LEXPIRE": {
"arguments": "key seconds",
"group": "List",
"readonly": false
},
"LEXPIREAT": {
"arguments": "key timestamp",
"group": "List",
"readonly": false
},
"LINDEX": {
"arguments": "key index",
"group": "List",
"readonly": true
},
"LLEN": {
"arguments": "key",
"group": "List",
"readonly": true
},
"LMCLEAR": {
"arguments": "key [key ...]",
"group": "List",
"readonly": false
},
"LPERSIST": {
"arguments": "key",
"group": "List",
"readonly": false
},
"LPOP": {
"arguments": "key",
"group": "List",
"readonly": false
},
"LPUSH": {
"arguments": "key value [value ...]",
"group": "List",
"readonly": false
},
"LRANGE": {
"arguments": "key start stop",
"group": "List",
"readonly": true
},
"LTTL": {
"arguments": "key",
"group": "List",
"readonly": true
},
"MGET": {
"arguments": "key [key ...]",
"group": "KV",
"readonly": true
},
"MSET": {
"arguments": "key value [key value ...]",
"group": "KV",
"readonly": false
},
"PERSIST": {
"arguments": "key",
"group": "KV",
"readonly": false
},
"PING": {
"arguments": "-",
"group": "Server",
"readonly": true
},
"RPOP": {
"arguments": "key",
"group": "List",
"readonly": false
},
"RPUSH": {
"arguments": "key value [value ...]",
"group": "List",
"readonly": false
},
"SELECT": {
"arguments": "index",
"group": "Server",
"readonly": false
},
"SET": {
"arguments": "key value",
"group": "KV",
"readonly": false
},
"SETNX": {
"arguments": "key value",
"group": "KV",
"readonly": false
},
"SLAVEOF": {
"arguments": "host port",
"group": "Replication",
"readonly": false
},
"SYNC": {
"arguments": "index offset",
"group": "Replication",
"readonly": false
},
"TTL": {
"arguments": "key",
"group": "KV",
"readonly": true
},
"ZADD": {
"arguments": "key score member [score member ...]",
"group": "ZSet",
"readonly": false
},
"ZCARD": {
"arguments": "key",
"group": "ZSet",
"readonly": true
},
"ZCLEAR": {
"arguments": "key",
"group": "ZSet",
"readonly": false
},
"ZCOUNT": {
"arguments": "key min max",
"group": "ZSet",
"readonly": true
},
"ZEXPIRE": {
"arguments": "key seconds",
"group": "ZSet",
"readonly": false
},
"ZEXPIREAT": {
"arguments": "key timestamp",
"group": "ZSet",
"readonly": false
},
"ZINCRBY": {
"arguments": "key increment member",
"group": "ZSet",
"readonly": false
},
"ZMCLEAR": {
"arguments": "key [key ...]",
"group": "ZSet",
"readonly": false
},
"ZPERSIST": {
"arguments": "key",
"group": "ZSet",
"readonly": false
},
"ZRANGE": {
"arguments": "key start stop [WITHSCORES]",
"group": "ZSet",
"readonly": false
},
"ZRANGEBYSCORE": {
"arguments": "key min max [WITHSCORES] [LIMIT offset count]",
"group": "ZSet",
"readonly": true
},
"ZRANK": {
"arguments": "key member",
"group": "ZSet",
"readonly": true
},
"ZREM": {
"arguments": "key member [member ...]",
"group": "ZSet",
"readonly": false
},
"ZREMRANGEBYRANK": {
"arguments": "key start stop",
"group": "ZSet",
"readonly": false
},
"ZREMRANGEBYSCORE": {
"arguments": "key min max",
"group": "ZSet",
"readonly": false
},
"ZREVRANGE": {
"arguments": "key start stop [WITHSCORES]",
"group": "ZSet",
"readonly": true
},
"ZREVRANGEBYSCORE": {
"arguments": "key max min [WITHSCORES][LIMIT offset count]",
"group": "ZSet",
"readonly": true
},
"ZREVRANK": {
"arguments": "key member",
"group": "ZSet",
"readonly": true
},
"ZSCORE": {
"arguments": "key member",
"group": "ZSet",
"readonly": true
},
"ZTTL": {
"arguments": "key",
"group": "ZSet",
"readonly": true
}
}

74
generate.py Normal file
View File

@ -0,0 +1,74 @@
#!/usr/bin/env python
import json
import time
from collections import OrderedDict as dict
def go_array_to_json(path):
"""Convert `./cmd/ledis-cli/const.go` to commands.json"""
fp = open(path).read()
commands_str = fp.split("string")[1]
_commands_str = commands_str.splitlines()[1:len(commands_str.splitlines())-1]
commands_d = dict()
values_d = dict()
for i in _commands_str:
t = i.split('"')
values_d.update(
{
"arguments": "%s" % t[3],
"group": "%s" % t[5]
})
values_d = dict(sorted(values_d.items()))
d = {
"%s" % t[1]: values_d
}
commands_d.update(d)
fp = open("commands.json", "w")
json.dump(commands_d, fp, indent=4)
fp.close()
def json_to_js(json_path, js_path):
"""Convert `commands.json` to `commands.js`"""
keys = []
with open(json_path) as fp:
_json = json.load(fp)
for k in _json.keys():
keys.append(k.encode('utf-8'))
with open(js_path, "w") as fp:
generate_time(fp)
fp.write("module.exports = [\n" )
for k in sorted(keys):
fp.write('\t"%s",\n' % k.lower())
fp.write("]")
def json_to_go_array(json_path, go_path):
g_fp = open(go_path, "w")
with open(json_path) as fp:
_json = json.load(fp)
generate_time(g_fp)
g_fp.write("package main\n\nvar helpCommands = [][]string{\n")
_json_sorted = dict(sorted(_json.items(), key=lambda x: x[0]))
for k, v in _json_sorted.iteritems():
print k, v
g_fp.write('\t{"%s", "%s", "%s"},\n' % (k, v["arguments"], v["group"]))
g_fp.write("}\n")
g_fp.close()
def generate_time(fp):
fp.write("//This file was generated by ./generate.py on %s \n" % \
time.strftime('%a %b %d %Y %H:%M:%S %z'))
if __name__ == "__main__":
path = "./cmd/ledis-cli/const.go"
# go_array_to_json(path)
json_path = "./commands.json"
js_path = "./commands.js"
json_to_js(json_path, js_path)
go_path = "const.go"
json_to_go_array(json_path, path)

4
ledis/tx.go
View File

@ -9,7 +9,7 @@ type tx struct {
m sync.Mutex
l *Ledis
wb *store.WriteBatch
wb store.WriteBatch
binlog *BinLog
batch [][]byte
@ -27,7 +27,7 @@ func newTx(l *Ledis) *tx {
}
func (t *tx) Close() {
t.wb.Close()
t.wb = nil
}
func (t *tx) Put(key []byte, value []byte) {

38
server/cmd_bit.go
View File

@ -44,13 +44,18 @@ func bsetbitCommand(c *client) error {
var val int8
offset, err = ledis.StrInt32(args[1], nil)
if err != nil {
return err
return ErrOffset
}
val, err = ledis.StrInt8(args[2], nil)
if val != 0 && val != 1 {
return ErrBool
}
if err != nil {
return err
return ErrBool
}
if ori, err := c.db.BSetBit(args[0], offset, uint8(val)); err != nil {
@ -68,8 +73,9 @@ func bgetbitCommand(c *client) error {
}
offset, err := ledis.StrInt32(args[1], nil)
if err != nil {
return err
return ErrOffset
}
if v, err := c.db.BGetBit(args[0], offset); err != nil {
@ -100,13 +106,18 @@ func bmsetbitCommand(c *client) error {
pairs := make([]ledis.BitPair, len(args)>>1)
for i := 0; i < len(pairs); i++ {
offset, err = ledis.StrInt32(args[i<<1], nil)
if err != nil {
return err
return ErrOffset
}
val, err = ledis.StrInt8(args[i<<1+1], nil)
if val != 0 && val != 1 {
return ErrBool
}
if err != nil {
return err
return ErrBool
}
pairs[i].Pos = offset
@ -137,14 +148,14 @@ func bcountCommand(c *client) error {
if argCnt > 1 {
start, err = ledis.StrInt32(args[1], nil)
if err != nil {
return err
return ErrValue
}
}
if argCnt > 2 {
end, err = ledis.StrInt32(args[2], nil)
if err != nil {
return err
return ErrValue
}
}
@ -180,6 +191,9 @@ func boptCommand(c *client) error {
return ErrCmdParams
}
if len(srcKeys) == 0 {
return ErrCmdParams
}
if blen, err := c.db.BOperation(op, dstKey, srcKeys...); err != nil {
return err
} else {
@ -190,7 +204,7 @@ func boptCommand(c *client) error {
func bexpireCommand(c *client) error {
args := c.args
if len(args) == 0 {
if len(args) != 2 {
return ErrCmdParams
}
@ -208,9 +222,9 @@ func bexpireCommand(c *client) error {
return nil
}
func bexpireatCommand(c *client) error {
func bexpireAtCommand(c *client) error {
args := c.args
if len(args) == 0 {
if len(args) != 2 {
return ErrCmdParams
}
@ -230,7 +244,7 @@ func bexpireatCommand(c *client) error {
func bttlCommand(c *client) error {
args := c.args
if len(args) == 0 {
if len(args) != 1 {
return ErrCmdParams
}
@ -267,7 +281,7 @@ func init() {
register("bcount", bcountCommand)
register("bopt", boptCommand)
register("bexpire", bexpireCommand)
register("bexpireat", bexpireatCommand)
register("bexpireat", bexpireAtCommand)
register("bttl", bttlCommand)
register("bpersist", bpersistCommand)
}

160
server/cmd_bit_test.go
View File

@ -221,3 +221,163 @@ func testBitOpt(t *testing.T) {
return
}
func TestBitErrorParams(t *testing.T) {
c := getTestConn()
defer c.Close()
if _, err := c.Do("bget"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("bdelete"); err == nil {
t.Fatal("invalid err of %v", err)
}
// bsetbit
if _, err := c.Do("bsetbit"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("bsetbit", "test_bsetbit"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("bsetbit", "test_bsetbit", "o", "v"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("bsetbit", "test_bsetbit", "o", 1); err == nil {
t.Fatal("invalid err of %v", err)
}
// if _, err := c.Do("bsetbit", "test_bsetbit", -1, 1); err == nil {
// t.Fatal("invalid err of %v", err)
// }
if _, err := c.Do("bsetbit", "test_bsetbit", 1, "v"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("bsetbit", "test_bsetbit", 1, 2); err == nil {
t.Fatal("invalid err of %v", err)
}
//bgetbit
if _, err := c.Do("bgetbit", "test_bgetbit"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("bgetbit", "test_bgetbit", "o"); err == nil {
t.Fatal("invalid err of %v", err)
}
// if _, err := c.Do("bgetbit", "test_bgetbit", -1); err == nil {
// t.Fatal("invalid err of %v", err)
// }
//bmsetbit
if _, err := c.Do("bmsetbit", "test_bmsetbit"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("bmsetbit", "test_bmsetbit", 0, 1, 2); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("bmsetbit", "test_bmsetbit", "o", "v"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("bmsetbit", "test_bmsetbit", "o", 1); err == nil {
t.Fatal("invalid err of %v", err)
}
// if _, err := c.Do("bmsetbit", "test_bmsetbit", -1, 1); err == nil {
// t.Fatal("invalid err of %v", err)
// }
if _, err := c.Do("bmsetbit", "test_bmsetbit", 1, "v"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("bmsetbit", "test_bmsetbit", 1, 2); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("bmsetbit", "test_bmsetbit", 1, 0.1); err == nil {
t.Fatal("invalid err of %v", err)
}
//bcount
if _, err := c.Do("bcount"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("bcount", "a", "b", "c"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("bcount", 1, "a"); err == nil {
t.Fatal("invalid err of %v", err)
}
// if _, err := c.Do("bcount", 1); err == nil {
// t.Fatal("invalid err of %v", err)
// }
//bopt
if _, err := c.Do("bopt"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("bopt", "and", 1); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("bopt", "x", 1); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("bopt", ""); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("bexpire", "test_bexpire"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("bexpireat", "test_bexpireat"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("bttl"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("bpersist"); err == nil {
t.Fatal("invalid err of %v", err)
}
//bexpire
if _, err := c.Do("bexpire", "test_bexpire"); err == nil {
t.Fatal("invalid err of %v", err)
}
//bexpireat
if _, err := c.Do("bexpireat", "test_bexpireat"); err == nil {
t.Fatal("invalid err of %v", err)
}
//bttl
if _, err := c.Do("bttl"); err == nil {
t.Fatal("invalid err of %v", err)
}
//bpersist
if _, err := c.Do("bpersist"); err == nil {
t.Fatal("invalid err of %v", err)
}
}

38
server/cmd_hash_test.go
View File

@ -221,79 +221,79 @@ func TestHashErrorParams(t *testing.T) {
c := getTestConn()
defer c.Close()
if _, err := c.Do("hset", "test_hset"); err == nil || err.Error() != SErrCmdParams {
if _, err := c.Do("hset", "test_hset"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("hget", "test_hget"); err == nil || err.Error() != SErrCmdParams {
if _, err := c.Do("hget", "test_hget"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("hexists", "test_hexists"); err == nil || err.Error() != SErrCmdParams {
if _, err := c.Do("hexists", "test_hexists"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("hdel", "test_hdel"); err == nil || err.Error() != SErrCmdParams {
if _, err := c.Do("hdel", "test_hdel"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("hlen", "test_hlen", "a"); err == nil || err.Error() != SErrCmdParams {
if _, err := c.Do("hlen", "test_hlen", "a"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("hincrby", "test_hincrby"); err == nil || err.Error() != SErrCmdParams {
if _, err := c.Do("hincrby", "test_hincrby"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("hmset", "test_hmset"); err == nil || err.Error() != SErrCmdParams {
if _, err := c.Do("hmset", "test_hmset"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("hmset", "test_hmset", "f1", "v1", "f2"); err == nil || err.Error() != SErrCmdParams {
if _, err := c.Do("hmset", "test_hmset", "f1", "v1", "f2"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("hmget", "test_hget"); err == nil || err.Error() != SErrCmdParams {
if _, err := c.Do("hmget", "test_hget"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("hgetall"); err == nil || err.Error() != SErrCmdParams {
if _, err := c.Do("hgetall"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("hkeys"); err == nil || err.Error() != SErrCmdParams {
if _, err := c.Do("hkeys"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("hvals"); err == nil || err.Error() != SErrCmdParams {
if _, err := c.Do("hvals"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("hclear"); err == nil || err.Error() != SErrCmdParams {
if _, err := c.Do("hclear"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("hclear", "test_hclear", "a"); err == nil || err.Error() != SErrCmdParams {
if _, err := c.Do("hclear", "test_hclear", "a"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("hmclear"); err == nil || err.Error() != SErrCmdParams {
if _, err := c.Do("hmclear"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("hexpire", "test_hexpire"); err == nil || err.Error() != SErrCmdParams {
if _, err := c.Do("hexpire", "test_hexpire"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("hexpireat", "test_hexpireat"); err == nil || err.Error() != SErrCmdParams {
if _, err := c.Do("hexpireat", "test_hexpireat"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("httl"); err == nil || err.Error() != SErrCmdParams {
if _, err := c.Do("httl"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("hpersist"); err == nil || err.Error() != SErrCmdParams {
if _, err := c.Do("hpersist"); err == nil {
t.Fatal("invalid err of %v", err)
}

36
server/cmd_kv_test.go
View File

@ -142,75 +142,75 @@ func TestKVErrorParams(t *testing.T) {
c := getTestConn()
defer c.Close()
if _, err := c.Do("get", "a", "b", "c"); err == nil || err.Error() != SErrCmdParams {
if _, err := c.Do("get", "a", "b", "c"); err == nil {
t.Fatalf("invalid err %v", err)
}
if _, err := c.Do("set", "a", "b", "c"); err == nil || err.Error() != SErrCmdParams {
if _, err := c.Do("set", "a", "b", "c"); err == nil {
t.Fatalf("invalid err %v", err)
}
if _, err := c.Do("getset", "a", "b", "c"); err == nil || err.Error() != SErrCmdParams {
if _, err := c.Do("getset", "a", "b", "c"); err == nil {
t.Fatalf("invalid err %v", err)
}
if _, err := c.Do("setnx", "a", "b", "c"); err == nil || err.Error() != SErrCmdParams {
if _, err := c.Do("setnx", "a", "b", "c"); err == nil {
t.Fatalf("invalid err %v", err)
}
if _, err := c.Do("exists", "a", "b"); err == nil || err.Error() != SErrCmdParams {
if _, err := c.Do("exists", "a", "b"); err == nil {
t.Fatalf("invalid err %v", err)
}
if _, err := c.Do("incr", "a", "b"); err == nil || err.Error() != SErrCmdParams {
if _, err := c.Do("incr", "a", "b"); err == nil {
t.Fatalf("invalid err %v", err)
}
if _, err := c.Do("incrby", "a"); err == nil || err.Error() != SErrCmdParams {
if _, err := c.Do("incrby", "a"); err == nil {
t.Fatalf("invalid err %v", err)
}
if _, err := c.Do("decrby", "a"); err == nil || err.Error() != SErrCmdParams {
if _, err := c.Do("decrby", "a"); err == nil {
t.Fatalf("invalid err %v", err)
}
if _, err := c.Do("del"); err == nil || err.Error() != SErrCmdParams {
if _, err := c.Do("del"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("mset"); err == nil || err.Error() != SErrCmdParams {
if _, err := c.Do("mset"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("mset", "a", "b", "c"); err == nil || err.Error() != SErrCmdParams {
if _, err := c.Do("mset", "a", "b", "c"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("mget"); err == nil || err.Error() != SErrCmdParams {
if _, err := c.Do("mget"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("expire"); err == nil || err.Error() != SErrCmdParams {
if _, err := c.Do("expire"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("expire", "a", "b"); err == nil || err.Error() != SErrValue {
if _, err := c.Do("expire", "a", "b"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("expireat"); err == nil || err.Error() != SErrCmdParams {
if _, err := c.Do("expireat"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("expireat", "a", "b"); err == nil || err.Error() != SErrValue {
if _, err := c.Do("expireat", "a", "b"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("ttl"); err == nil || err.Error() != SErrCmdParams {
if _, err := c.Do("ttl"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("persist"); err == nil || err.Error() != SErrCmdParams {
if _, err := c.Do("persist"); err == nil {
t.Fatal("invalid err of %v", err)
}

26
server/cmd_list_test.go
View File

@ -289,55 +289,55 @@ func TestListErrorParams(t *testing.T) {
c := getTestConn()
defer c.Close()
if _, err := c.Do("lpush", "test_lpush"); err == nil || err.Error() != SErrCmdParams {
if _, err := c.Do("lpush", "test_lpush"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("rpush", "test_rpush"); err == nil || err.Error() != SErrCmdParams {
if _, err := c.Do("rpush", "test_rpush"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("lpop", "test_lpop", "a"); err == nil || err.Error() != SErrCmdParams {
if _, err := c.Do("lpop", "test_lpop", "a"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("rpop", "test_rpop", "a"); err == nil || err.Error() != SErrCmdParams {
if _, err := c.Do("rpop", "test_rpop", "a"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("llen", "test_llen", "a"); err == nil || err.Error() != SErrCmdParams {
if _, err := c.Do("llen", "test_llen", "a"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("lindex", "test_lindex"); err == nil || err.Error() != SErrCmdParams {
if _, err := c.Do("lindex", "test_lindex"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("lrange", "test_lrange"); err == nil || err.Error() != SErrCmdParams {
if _, err := c.Do("lrange", "test_lrange"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("lclear"); err == nil || err.Error() != SErrCmdParams {
if _, err := c.Do("lclear"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("lmclear"); err == nil || err.Error() != SErrCmdParams {
if _, err := c.Do("lmclear"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("lexpire"); err == nil || err.Error() != SErrCmdParams {
if _, err := c.Do("lexpire"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("lexpireat"); err == nil || err.Error() != SErrCmdParams {
if _, err := c.Do("lexpireat"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("lttl"); err == nil || err.Error() != SErrCmdParams {
if _, err := c.Do("lttl"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("lpersist"); err == nil || err.Error() != SErrCmdParams {
if _, err := c.Do("lpersist"); err == nil {
t.Fatal("invalid err of %v", err)
}

34
server/cmd_zset.go
View File

@ -134,6 +134,7 @@ func zparseScoreRange(minBuf []byte, maxBuf []byte) (min int64, max int64, err e
min, err = ledis.StrInt64(minBuf, nil)
if err != nil {
err = ErrValue
return
}
@ -164,6 +165,7 @@ func zparseScoreRange(minBuf []byte, maxBuf []byte) (min int64, max int64, err e
max, err = ledis.StrInt64(maxBuf, nil)
if err != nil {
err = ErrValue
return
}
@ -188,7 +190,7 @@ func zcountCommand(c *client) error {
min, max, err := zparseScoreRange(args[1], args[2])
if err != nil {
return err
return ErrValue
}
if min > max {
@ -249,7 +251,7 @@ func zremrangebyrankCommand(c *client) error {
start, stop, err := zparseRange(c, args[1], args[2])
if err != nil {
return err
return ErrValue
}
if n, err := c.db.ZRemRangeByRank(key, start, stop); err != nil {
@ -304,14 +306,21 @@ func zrangeGeneric(c *client, reverse bool) error {
start, stop, err := zparseRange(c, args[1], args[2])
if err != nil {
return err
return ErrValue
}
args = args[3:]
var withScores bool = false
if len(args) > 0 && strings.ToLower(ledis.String(args[0])) == "withscores" {
withScores = true
if len(args) > 0 {
if len(args) != 1 {
return ErrCmdParams
}
if strings.ToLower(ledis.String(args[0])) == "withscores" {
withScores = true
} else {
return ErrSyntax
}
}
if datas, err := c.db.ZRangeGeneric(key, start, stop, reverse); err != nil {
@ -356,9 +365,11 @@ func zrangebyscoreGeneric(c *client, reverse bool) error {
var withScores bool = false
if len(args) > 0 && strings.ToLower(ledis.String(args[0])) == "withscores" {
withScores = true
args = args[1:]
if len(args) > 0 {
if strings.ToLower(ledis.String(args[0])) == "withscores" {
withScores = true
args = args[1:]
}
}
var offset int = 0
@ -370,15 +381,15 @@ func zrangebyscoreGeneric(c *client, reverse bool) error {
}
if strings.ToLower(ledis.String(args[0])) != "limit" {
return ErrCmdParams
return ErrSyntax
}
if offset, err = strconv.Atoi(ledis.String(args[1])); err != nil {
return ErrCmdParams
return ErrValue
}
if count, err = strconv.Atoi(ledis.String(args[2])); err != nil {
return ErrCmdParams
return ErrValue
}
}
@ -472,7 +483,6 @@ func zexpireAtCommand(c *client) error {
} else {
c.writeInteger(v)
}
return nil
}

170
server/cmd_zset_test.go
View File

@ -429,3 +429,173 @@ func TestZSetRange(t *testing.T) {
}
}
func TestZsetErrorParams(t *testing.T) {
c := getTestConn()
defer c.Close()
//zadd
if _, err := c.Do("zadd", "test_zadd"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("zadd", "test_zadd", "a", "b", "c"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("zadd", "test_zadd", "-a", "a"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("zadd", "test_zad", "0.1", "a"); err == nil {
t.Fatal("invalid err of %v", err)
}
//zcard
if _, err := c.Do("zcard"); err == nil {
t.Fatal("invalid err of %v", err)
}
//zscore
if _, err := c.Do("zscore", "test_zscore"); err == nil {
t.Fatal("invalid err of %v", err)
}
//zrem
if _, err := c.Do("zrem", "test_zrem"); err == nil {
t.Fatal("invalid err of %v", err)
}
//zincrby
if _, err := c.Do("zincrby", "test_zincrby"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("zincrby", "test_zincrby", 0.1, "a"); err == nil {
t.Fatal("invalid err of %v", err)
}
//zcount
if _, err := c.Do("zcount", "test_zcount"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("zcount", "test_zcount", "-inf", "=inf"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("zcount", "test_zcount", 0.1, 0.1); err == nil {
t.Fatal("invalid err of %v", err)
}
//zrank
if _, err := c.Do("zrank", "test_zrank"); err == nil {
t.Fatal("invalid err of %v", err)
}
//zrevzrank
if _, err := c.Do("zrevrank", "test_zrevrank"); err == nil {
t.Fatal("invalid err of %v", err)
}
//zremrangebyrank
if _, err := c.Do("zremrangebyrank", "test_zremrangebyrank"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("zremrangebyrank", "test_zremrangebyrank", 0.1, 0.1); err == nil {
t.Fatal("invalid err of %v", err)
}
//zremrangebyscore
if _, err := c.Do("zremrangebyscore", "test_zremrangebyscore"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("zremrangebyscore", "test_zremrangebyscore", "-inf", "a"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("zremrangebyscore", "test_zremrangebyscore", 0, "a"); err == nil {
t.Fatal("invalid err of %v", err)
}
//zrange
if _, err := c.Do("zrange", "test_zrange"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("zrange", "test_zrange", 0, 1, "withscore"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("zrange", "test_zrange", 0, 1, "withscores", "a"); err == nil {
t.Fatal("invalid err of %v", err)
}
//zrevrange, almost same as zrange
if _, err := c.Do("zrevrange", "test_zrevrange"); err == nil {
t.Fatal("invalid err of %v", err)
}
//zrangebyscore
if _, err := c.Do("zrangebyscore", "test_zrangebyscore"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("zrangebyscore", "test_zrangebyscore", 0, 1, "withscore"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("zrangebyscore", "test_zrangebyscore", 0, 1, "withscores", "limit"); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("zrangebyscore", "test_zrangebyscore", 0, 1, "withscores", "limi", 1, 1); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("zrangebyscore", "test_zrangebyscore", 0, 1, "withscores", "limit", "a", 1); err == nil {
t.Fatal("invalid err of %v", err)
}
if _, err := c.Do("zrangebyscore", "test_zrangebyscore", 0, 1, "withscores", "limit", 1, "a"); err == nil {
t.Fatal("invalid err of %v", err)
}
//zrevrangebyscore, almost same as zrangebyscore
if _, err := c.Do("zrevrangebyscore", "test_zrevrangebyscore"); err == nil {
t.Fatal("invalid err of %v", err)
}
//zclear
if _, err := c.Do("zclear"); err == nil {
t.Fatal("invalid err of %v", err)
}
//zmclear
if _, err := c.Do("zmclear"); err == nil {
t.Fatal("invalid err of %v", err)
}
//zexpire
if _, err := c.Do("zexpire", "test_zexpire"); err == nil {
t.Fatal("invalid err of %v", err)
}
//zexpireat
if _, err := c.Do("zexpireat", "test_zexpireat"); err == nil {
t.Fatal("invalid err of %v", err)
}
//zttl
if _, err := c.Do("zttl"); err == nil {
t.Fatal("invalid err of %v", err)
}
//zpersist
if _, err := c.Do("zpersist"); err == nil {
t.Fatal("invalid err of %v", err)
}
}

9
server/const.go
View File

@ -10,6 +10,8 @@ var (
ErrCmdParams = errors.New("invalid command param")
ErrValue = errors.New("value is not an integer or out of range")
ErrSyntax = errors.New("syntax error")
ErrOffset = errors.New("offset bit is not an natural number")
ErrBool = errors.New("value is not 0 or 1")
)
var (
@ -18,9 +20,6 @@ var (
NullBulk = []byte("-1")
NullArray = []byte("-1")
PONG = "PONG"
OK = "OK"
SErrCmdParams = "ERR invalid command param"
SErrValue = "ERR value is not an integer or out of range"
SErrSyntax = "ERR syntax error"
PONG = "PONG"
OK = "OK"
)

13
store/db.go
View File

@ -48,8 +48,8 @@ func (db *DB) NewIterator() *Iterator {
return it
}
func (db *DB) NewWriteBatch() *WriteBatch {
return &WriteBatch{db.db.NewWriteBatch()}
func (db *DB) NewWriteBatch() WriteBatch {
return db.db.NewWriteBatch()
}
func (db *DB) RangeIterator(min []byte, max []byte, rangeType uint8) *RangeLimitIterator {
@ -73,3 +73,12 @@ func (db *DB) RangeLimitIterator(min []byte, max []byte, rangeType uint8, offset
func (db *DB) RevRangeLimitIterator(min []byte, max []byte, rangeType uint8, offset int, count int) *RangeLimitIterator {
return NewRevRangeLimitIterator(db.NewIterator(), &Range{min, max, rangeType}, &Limit{offset, count})
}
func (db *DB) Begin() (Tx, error) {
tx, err := db.db.Begin()
if err != nil {
return nil, err
}
return tx, nil
}

24
store/driver/driver.go
View File

@ -1,5 +1,13 @@
package driver
import (
"errors"
)
var (
ErrTxSupport = errors.New("transaction is not supported")
)
type IDB interface {
Close() error
@ -11,6 +19,8 @@ type IDB interface {
NewIterator() IIterator
NewWriteBatch() IWriteBatch
Begin() (Tx, error)
}
type IIterator interface {
@ -30,10 +40,20 @@ type IIterator interface {
}
type IWriteBatch interface {
Close() error
Put(key []byte, value []byte)
Delete(key []byte)
Commit() error
Rollback() error
}
type Tx interface {
Get(key []byte) ([]byte, error)
Put(key []byte, value []byte) error
Delete(key []byte) error
NewIterator() IIterator
NewWriteBatch() IWriteBatch
Commit() error
Rollback() error
}

4
store/goleveldb/batch.go
View File

@ -9,10 +9,6 @@ type WriteBatch struct {
wbatch *leveldb.Batch
}
func (w *WriteBatch) Close() error {
return nil
}
func (w *WriteBatch) Put(key, value []byte) {
w.wbatch.Put(key, value)
}

4
store/goleveldb/db.go
View File

@ -135,3 +135,7 @@ func (db *DB) NewIterator() driver.IIterator {
return it
}
func (db *DB) Begin() (driver.Tx, error) {
return nil, driver.ErrTxSupport
}

2
store/leveldb/batch.go
View File

@ -17,6 +17,8 @@ type WriteBatch struct {
func (w *WriteBatch) Close() error {
C.leveldb_writebatch_destroy(w.wbatch)
w.wbatch = nil
return nil
}

9
store/leveldb/db.go
View File

@ -13,6 +13,7 @@ import "C"
import (
"github.com/siddontang/ledisdb/store/driver"
"os"
"runtime"
"unsafe"
)
@ -187,6 +188,10 @@ func (db *DB) NewWriteBatch() driver.IWriteBatch {
db: db,
wbatch: C.leveldb_writebatch_create(),
}
runtime.SetFinalizer(wb, func(w *WriteBatch) {
w.Close()
})
return wb
}
@ -260,3 +265,7 @@ func (db *DB) delete(wo *WriteOptions, key []byte) error {
}
return nil
}
func (db *DB) Begin() (driver.Tx, error) {
return nil, driver.ErrTxSupport
}

2
store/mdb.go
View File

@ -1,3 +1,5 @@
// +build !windows
package store
import (

14
store/mdb/batch.go
View File

@ -1,17 +1,17 @@
package mdb
type batchPut interface {
BatchPut([]Write) error
}
type Write struct {
Key []byte
Value []byte
}
type WriteBatch struct {
db *MDB
wb []Write
}
func (w *WriteBatch) Close() error {
return nil
batch batchPut
wb []Write
}
func (w *WriteBatch) Put(key, value []byte) {
@ -26,7 +26,7 @@ func (w *WriteBatch) Delete(key []byte) {
}
func (w *WriteBatch) Commit() error {
return w.db.BatchPut(w.wb)
return w.batch.BatchPut(w.wb)
}
func (w *WriteBatch) Rollback() error {

23
store/mdb/mdb.go
View File

@ -1,7 +1,7 @@
package mdb
import (
mdb "github.com/influxdb/gomdb"
mdb "github.com/siddontang/gomdb"
"github.com/siddontang/ledisdb/store/driver"
"os"
)
@ -32,6 +32,7 @@ func Open(c *Config) (MDB, error) {
if err := env.SetMaxDBs(1); err != nil {
return MDB{}, err
}
if err := env.SetMapSize(uint64(c.MapSize)); err != nil {
return MDB{}, err
}
@ -78,11 +79,10 @@ func Repair(c *Config) error {
func (db MDB) Put(key, value []byte) error {
itr := db.iterator(false)
defer itr.Close()
itr.err = itr.c.Put(key, value, 0)
itr.setState()
return itr.Error()
return itr.Close()
}
func (db MDB) BatchPut(writes []Write) error {
@ -140,6 +140,8 @@ type MDBIterator struct {
tx *mdb.Txn
valid bool
err error
closeAutoCommit bool
}
func (itr *MDBIterator) Key() []byte {
@ -201,6 +203,11 @@ func (itr *MDBIterator) Close() error {
itr.tx.Abort()
return err
}
if !itr.closeAutoCommit {
return itr.err
}
if itr.err != nil {
itr.tx.Abort()
return itr.err
@ -226,16 +233,16 @@ func (db MDB) iterator(rdonly bool) *MDBIterator {
}
tx, err := db.env.BeginTxn(nil, flags)
if err != nil {
return &MDBIterator{nil, nil, nil, nil, false, err}
return &MDBIterator{nil, nil, nil, nil, false, err, true}
}
c, err := tx.CursorOpen(db.db)
if err != nil {
tx.Abort()
return &MDBIterator{nil, nil, nil, nil, false, err}
return &MDBIterator{nil, nil, nil, nil, false, err, true}
}
return &MDBIterator{nil, nil, c, tx, true, nil}
return &MDBIterator{nil, nil, c, tx, true, nil, true}
}
func (db MDB) Close() error {
@ -253,3 +260,7 @@ func (db MDB) NewIterator() driver.IIterator {
func (db MDB) NewWriteBatch() driver.IWriteBatch {
return &WriteBatch{&db, []Write{}}
}
func (db MDB) Begin() (driver.Tx, error) {
return newTx(db)
}

81
store/mdb/tx.go Normal file
View File

@ -0,0 +1,81 @@
package mdb
import (
mdb "github.com/siddontang/gomdb"
"github.com/siddontang/ledisdb/store/driver"
)
type Tx struct {
db mdb.DBI
tx *mdb.Txn
}
func newTx(db MDB) (*Tx, error) {
tx, err := db.env.BeginTxn(nil, uint(0))
if err != nil {
return nil, err
}
return &Tx{db.db, tx}, nil
}
func (t *Tx) Get(key []byte) ([]byte, error) {
return t.tx.Get(t.db, key)
}
func (t *Tx) Put(key []byte, value []byte) error {
return t.tx.Put(t.db, key, value, mdb.NODUPDATA)
}
func (t *Tx) Delete(key []byte) error {
return t.tx.Del(t.db, key, nil)
}
func (t *Tx) NewIterator() driver.IIterator {
return t.newIterator()
}
func (t *Tx) newIterator() *MDBIterator {
c, err := t.tx.CursorOpen(t.db)
if err != nil {
return &MDBIterator{nil, nil, nil, nil, false, err, false}
}
return &MDBIterator{nil, nil, c, t.tx, true, nil, false}
}
func (t *Tx) NewWriteBatch() driver.IWriteBatch {
return &WriteBatch{t, []Write{}}
}
func (t *Tx) BatchPut(writes []Write) error {
itr := t.newIterator()
for _, w := range writes {
if w.Value == nil {
itr.key, itr.value, itr.err = itr.c.Get(w.Key, mdb.SET)
if itr.err == nil {
itr.err = itr.c.Del(0)
}
} else {
itr.err = itr.c.Put(w.Key, w.Value, 0)
}
if itr.err != nil && itr.err != mdb.NotFound {
break
}
}
itr.setState()
return itr.Close()
}
func (t *Tx) Rollback() error {
t.tx.Abort()
return nil
}
func (t *Tx) Commit() error {
return t.tx.Commit()
}

10
store/mdb_test.go
View File

@ -1,3 +1,5 @@
// +build !windows
package store
import (
@ -30,3 +32,11 @@ func TestLMDB(t *testing.T) {
db.Close()
}
func TestLMDBTx(t *testing.T) {
db := newTestLMDB()
testTx(db, t)
db.Close()
}

1
store/rocksdb/batch.go
View File

@ -17,6 +17,7 @@ type WriteBatch struct {
func (w *WriteBatch) Close() error {
C.rocksdb_writebatch_destroy(w.wbatch)
w.wbatch = nil
return nil
}

9
store/rocksdb/db.go
View File

@ -207,6 +207,11 @@ func (db *DB) NewWriteBatch() driver.IWriteBatch {
db: db,
wbatch: C.rocksdb_writebatch_create(),
}
runtime.SetFinalizer(wb, func(w *WriteBatch) {
w.Close()
})
return wb
}
@ -277,3 +282,7 @@ func (db *DB) delete(wo *WriteOptions, key []byte) error {
}
return nil
}
func (db *DB) Begin() (driver.Tx, error) {
return nil, driver.ErrTxSupport
}

1
store/store_test.go
View File

@ -59,7 +59,6 @@ func testBatch(db *DB, t *testing.T) {
db.Put(key2, value)
wb := db.NewWriteBatch()
defer wb.Close()
wb.Delete(key2)
wb.Put(key1, []byte("hello world2"))

9
store/tx.go Normal file
View File

@ -0,0 +1,9 @@
package store
import (
"github.com/siddontang/ledisdb/store/driver"
)
type Tx interface {
driver.Tx
}

123
store/tx_test.go Normal file
View File

@ -0,0 +1,123 @@
package store
import (
"testing"
)
func TestTx(t *testing.T) {
}
func testTx(db *DB, t *testing.T) {
key1 := []byte("1")
key2 := []byte("2")
key3 := []byte("3")
key4 := []byte("4")
db.Put(key1, []byte("1"))
db.Put(key2, []byte("2"))
tx, err := db.Begin()
if err != nil {
t.Fatal(err)
}
if err := tx.Put(key1, []byte("a")); err != nil {
t.Fatal(err)
}
if err := tx.Put(key2, []byte("b")); err != nil {
t.Fatal(err)
}
if err := tx.Put(key3, []byte("c")); err != nil {
t.Fatal(err)
}
if err := tx.Put(key4, []byte("d")); err != nil {
t.Fatal(err)
}
it := tx.NewIterator()
it.Seek(key1)
if !it.Valid() {
t.Fatal("must valid")
} else if string(it.Value()) != "a" {
t.Fatal(string(it.Value()))
}
it.First()
if !it.Valid() {
t.Fatal("must valid")
} else if string(it.Value()) != "a" {
t.Fatal(string(it.Value()))
}
it.Seek(key2)
if !it.Valid() {
t.Fatal("must valid")
} else if string(it.Value()) != "b" {
t.Fatal(string(it.Value()))
}
it.Next()
if !it.Valid() {
t.Fatal("must valid")
} else if string(it.Value()) != "c" {
t.Fatal(string(it.Value()))
}
it.Last()
if !it.Valid() {
t.Fatal("must valid")
} else if string(it.Value()) != "d" {
t.Fatal(string(it.Value()))
}
it.Close()
tx.Rollback()
if v, err := db.Get(key1); err != nil {
t.Fatal(err)
} else if string(v) != "1" {
t.Fatal(string(v))
}
tx, err = db.Begin()
if err != nil {
t.Fatal(err)
}
if err := tx.Put(key1, []byte("a")); err != nil {
t.Fatal(err)
}
it = tx.NewIterator()
it.Seek(key2)
if !it.Valid() {
t.Fatal("must valid")
} else if string(it.Value()) != "2" {
t.Fatal(string(it.Value()))
}
it.Close()
if err := tx.Commit(); err != nil {
t.Fatal(err)
}
if v, err := db.Get(key1); err != nil {
t.Fatal(err)
} else if string(v) != "a" {
t.Fatal(string(v))
}
}

2
store/writebatch.go
View File

@ -4,6 +4,6 @@ import (
"github.com/siddontang/ledisdb/store/driver"
)
type WriteBatch struct {
type WriteBatch interface {
driver.IWriteBatch
}