func TestAsyncChain(t *testing.T) {
var ms, fs, bs, chain chainstore.Store
var err error
logger := log.New(os.Stdout, "", log.LstdFlags)
Convey("Async chain", t, func() {
storeDir := chainstore.TempDir()
err = nil
ms = memstore.New(100)
fs = filestore.New(storeDir+"/filestore", 0755)
bs = boltstore.New(storeDir+"/boltstore/bolt.db", "test")
chain = chainstore.New(
logmgr.New(logger, ""),
ms,
chainstore.Async(
logmgr.New(logger, "async"),
metricsmgr.New("chaintest", nil,
fs,
lrumgr.New(100, bs),
),
),
)
err = chain.Open()
So(err, ShouldEqual, nil)
Convey("Put/Get/Del", func() {
v := []byte("value")
err = chain.Put("k", v)
So(err, ShouldEqual, nil)
val, err := chain.Get("k")
So(err, ShouldEqual, nil)
So(v, ShouldResemble, v)
val, err = ms.Get("k")
So(err, ShouldEqual, nil)
So(val, ShouldResemble, v)
time.Sleep(10e6) // wait for async operation..
val, err = fs.Get("k")
So(err, ShouldEqual, nil)
So(val, ShouldResemble, v)
val, err = bs.Get("k")
So(err, ShouldEqual, nil)
So(val, ShouldResemble, v)
})
})
}
func TestBasicChain(t *testing.T) {
var ms, fs, chain chainstore.Store
var err error
ctx := context.Background()
logger := log.New(os.Stdout, "", log.LstdFlags)
storeDir := tempDir()
err = nil
ms = memstore.New(100)
fs = filestore.New(storeDir+"/filestore", 0755)
chain = chainstore.New(
logmgr.New(logger, ""),
ms,
fs,
)
assert := assert.New(t)
err = chain.Open()
assert.Nil(err)
v := []byte("value")
err = chain.Put(ctx, "k", v)
assert.Nil(err)
val, err := chain.Get(ctx, "k")
assert.Nil(err)
assert.Equal(val, v)
val, err = ms.Get(ctx, "k")
assert.Nil(err)
assert.Equal(val, v)
val, err = fs.Get(ctx, "k")
assert.Nil(err)
assert.Equal(val, v)
err = chain.Del(ctx, "k")
assert.Nil(err)
val, err = fs.Get(ctx, "k")
assert.Nil(err)
assert.Equal(len(val), 0)
val, err = chain.Get(ctx, "woo!@#")
assert.NotNil(err)
}
func TestBasicChain(t *testing.T) {
var ms, fs, chain chainstore.Store
var err error
logger := log.New(os.Stdout, "", log.LstdFlags)
Convey("Basic chain", t, func() {
storeDir := chainstore.TempDir()
err = nil
ms = memstore.New(100)
fs = filestore.New(storeDir+"/filestore", 0755)
chain = chainstore.New(
logmgr.New(logger, ""),
ms,
fs,
)
err = chain.Open()
So(err, ShouldEqual, nil)
Convey("Put/Get/Del", func() {
v := []byte("value")
err = chain.Put("k", v)
So(err, ShouldEqual, nil)
val, err := chain.Get("k")
So(err, ShouldEqual, nil)
So(v, ShouldResemble, v)
val, err = ms.Get("k")
So(err, ShouldEqual, nil)
So(val, ShouldResemble, v)
val, err = fs.Get("k")
So(err, ShouldEqual, nil)
So(val, ShouldResemble, v)
err = chain.Del("k")
So(err, ShouldEqual, nil)
val, err = fs.Get("k")
So(err, ShouldEqual, nil)
So(len(val), ShouldEqual, 0)
val, err = chain.Get("woo!@#")
So(err, ShouldNotBeNil)
})
})
}
func (cf *Config) GetChainstore() (chainstore.Store, error) {
// chainstore.DefaultTimeout = 60 * time.Second // TODO: ....
// First, reset cache storage path
err := filepath.Walk(
cf.Chainstore.Path,
func(path string, info os.FileInfo, err error) error {
if cf.Chainstore.Path == path {
return nil // skip the root
}
if err = os.RemoveAll(path); err != nil {
return fmt.Errorf("Failed to remove or clean the directory: %s, because: %s", path, err)
}
return nil
},
)
if err != nil {
return nil, err
}
// Build the stores and setup the chain
memStore := metricsmgr.New("fn.store.mem",
memstore.New(cf.Chainstore.MemCacheSize*1024*1024),
)
diskStore := lrumgr.New(cf.Chainstore.DiskCacheSize*1024*1024,
metricsmgr.New("fn.store.bolt",
boltstore.New(cf.Chainstore.Path+"store.db", "imgry"),
),
)
var store chainstore.Store
if cf.Chainstore.S3AccessKey != "" && cf.Chainstore.S3SecretKey != "" {
s3Store := metricsmgr.New("fn.store.s3",
s3store.New(cf.Chainstore.S3Bucket, cf.Chainstore.S3AccessKey, cf.Chainstore.S3SecretKey),
)
// store = chainstore.New(memStore, chainstore.Async(diskStore, s3Store))
store = chainstore.New(memStore, chainstore.Async(nil, s3Store))
} else {
store = chainstore.New(memStore, chainstore.Async(nil, diskStore))
}
if err := store.Open(); err != nil {
return nil, err
}
return store, nil
}
func (cf *Config) GetChainstore() (chainstore.Store, error) {
// First, reset cache storage path
err := filepath.Walk(
cf.Chainstore.Path,
func(path string, info os.FileInfo, err error) error {
if cf.Chainstore.Path == path {
return nil // skip the root
}
if err = os.RemoveAll(path); err != nil {
return fmt.Errorf("Failed to remove or clean the directory: %s, because: %s", path, err)
}
return nil
},
)
if err != nil {
return nil, err
}
// TODO: impl another kind of lrumgr (or option) to be based on number of keys, not filesize
// at which point, we can add a method called .Keys() that will return the keys
// matching some query from a Store, and we can seed the LRU this way, and keep
// the bolt data..
// Build the stores and setup the chain
memStore := memstore.New(cf.Chainstore.MemCacheSize * 1024 * 1024)
diskStore := lrumgr.New(cf.Chainstore.DiskCacheSize*1024*1024,
metricsmgr.New("fn.store.bolt", nil,
levelstore.New(cf.Chainstore.Path),
),
)
var store chainstore.Store
if cf.Chainstore.S3AccessKey != "" && cf.Chainstore.S3SecretKey != "" {
s3Store := metricsmgr.New("fn.store.s3", nil,
s3store.New(cf.Chainstore.S3Bucket, cf.Chainstore.S3AccessKey, cf.Chainstore.S3SecretKey),
)
store = chainstore.New(memStore, chainstore.Async(diskStore, s3Store))
} else {
store = chainstore.New(memStore, chainstore.Async(diskStore))
}
if err := store.Open(); err != nil {
return nil, err
}
return store, nil
}
func TestMemCacheStore(t *testing.T) {
var store chainstore.Store
store = memstore.New(10)
Convey("MemCacheStore", t, func() {
e := store.Put("hi", []byte{1, 2, 3})
So(e, ShouldEqual, nil)
obj, e := store.Get("hi")
So(e, ShouldEqual, nil)
So(obj, ShouldResemble, []byte{1, 2, 3})
e = store.Put("bye", []byte{5, 6, 7, 8, 9, 10, 11, 12})
So(e, ShouldEqual, nil)
obj, e = store.Get("hi")
So(len(obj), ShouldEqual, 0)
obj, e = store.Get("bye")
So(len(obj), ShouldEqual, 8)
})
}
func TestAsyncChain(t *testing.T) {
var ms, fs, bs, chain chainstore.Store
var err error
logger := log.New(os.Stdout, "", log.LstdFlags)
storeDir := tempDir()
var errored atomic.Value
ms = memstore.New(100)
fs = filestore.New(storeDir+"/filestore", 0755)
bs = boltstore.New(storeDir+"/boltstore/bolt.db", "test")
chain = chainstore.New(
logmgr.New(logger, ""),
ms,
chainstore.Async(
func(err error) {
log.Println("async error:", err)
errored.Store(true)
},
logmgr.New(logger, "async"),
&testStore{},
metricsmgr.New("chaintest",
fs,
lrumgr.New(100, bs),
),
),
)
ctx := context.Background()
assert := assert.New(t)
err = chain.Open()
assert.Nil(err)
v := []byte("value")
err = chain.Put(ctx, "k", v)
assert.Nil(err)
val, err := chain.Get(ctx, "k")
assert.Nil(err)
assert.Equal(val, v)
val, err = ms.Get(ctx, "k")
assert.Nil(err)
assert.Equal(val, v)
time.Sleep(time.Second * 1) // wait for async operation..
val, err = fs.Get(ctx, "k")
assert.Nil(err)
assert.Equal(val, v)
val, err = bs.Get(ctx, "k")
assert.Nil(err)
assert.Equal(val, v)
//--
// Lets make an error in async store
assert.Nil(errored.Load())
err = chain.Put(ctx, "bad", []byte("v"))
assert.Nil(err) // no error because sync store took it fine
time.Sleep(time.Second * 1) // wait for async operation..
assert.NotEmpty(errored.Load())
}