[#300] pool: Extract connection handler functionality to 'connectionManager'

Signed-off-by: Alexander Chuprov <a.chuprov@yadro.com>
This commit is contained in:
Alexander Chuprov 2024-12-18 15:14:14 +03:00
parent 0352b5b191
commit d9c6b4258e
Signed by: achuprov
GPG key ID: 2D916FFD803B0EDD
3 changed files with 180 additions and 143 deletions

View file

@ -1934,6 +1934,13 @@ type resCreateSession struct {
//
// See pool package overview to get some examples.
type Pool struct {
manager *connectionManager
logger *zap.Logger
maxObjectSize uint64
}
type connectionManager struct {
innerPools []*innerPool
key *ecdsa.PrivateKey
cancel context.CancelFunc
@ -1943,8 +1950,6 @@ type Pool struct {
rebalanceParams rebalanceParameters
clientBuilder clientBuilder
logger *zap.Logger
maxObjectSize uint64
}
type innerPool struct {
@ -1966,8 +1971,8 @@ const (
defaultBufferMaxSizeForPut = 3 * 1024 * 1024 // 3 MB
)
// NewPool creates connection pool using parameters.
func NewPool(options InitParameters) (*Pool, error) {
// newConnectionManager creates connection pool using parameters.
func newConnectionManager(options InitParameters) (*connectionManager, error) {
if options.key == nil {
return nil, fmt.Errorf("missed required parameter 'Key'")
}
@ -1984,7 +1989,7 @@ func NewPool(options InitParameters) (*Pool, error) {
fillDefaultInitParams(&options, cache)
pool := &Pool{
manager := &connectionManager{
key: options.key,
cache: cache,
logger: options.logger,
@ -1998,6 +2003,21 @@ func NewPool(options InitParameters) (*Pool, error) {
clientBuilder: options.clientBuilder,
}
return manager, nil
}
// NewPool creates cnnectionManager using parameters.
func NewPool(options InitParameters) (*Pool, error) {
manager, err := newConnectionManager(options)
if err != nil {
return nil, err
}
pool := &Pool{
manager: manager,
logger: options.logger,
}
return pool, nil
}
@ -2010,28 +2030,42 @@ func NewPool(options InitParameters) (*Pool, error) {
//
// See also InitParameters.SetClientRebalanceInterval.
func (p *Pool) Dial(ctx context.Context) error {
inner := make([]*innerPool, len(p.rebalanceParams.nodesParams))
err := p.manager.dial(ctx)
if err != nil {
return err
}
ni, err := p.NetworkInfo(ctx)
if err != nil {
return fmt.Errorf("get network info for max object size: %w", err)
}
p.maxObjectSize = ni.MaxObjectSize()
return nil
}
func (cm *connectionManager) dial(ctx context.Context) error {
inner := make([]*innerPool, len(cm.rebalanceParams.nodesParams))
var atLeastOneHealthy bool
for i, params := range p.rebalanceParams.nodesParams {
for i, params := range cm.rebalanceParams.nodesParams {
clients := make([]client, len(params.weights))
for j, addr := range params.addresses {
clients[j] = p.clientBuilder(addr)
clients[j] = cm.clientBuilder(addr)
if err := clients[j].dial(ctx); err != nil {
p.log(zap.WarnLevel, "failed to build client", zap.String("address", addr), zap.Error(err))
cm.log(zap.WarnLevel, "failed to build client", zap.String("address", addr), zap.Error(err))
continue
}
var st session.Object
err := initSessionForDuration(ctx, &st, clients[j], p.rebalanceParams.sessionExpirationDuration, *p.key, false)
err := initSessionForDuration(ctx, &st, clients[j], cm.rebalanceParams.sessionExpirationDuration, *cm.key, false)
if err != nil {
clients[j].setUnhealthy()
p.log(zap.WarnLevel, "failed to create frostfs session token for client",
cm.log(zap.WarnLevel, "failed to create frostfs session token for client",
zap.String("address", addr), zap.Error(err))
continue
}
_ = p.cache.Put(formCacheKey(addr, p.key, false), st)
_ = cm.cache.Put(formCacheKey(addr, cm.key, false), st)
atLeastOneHealthy = true
}
source := rand.NewSource(time.Now().UnixNano())
@ -2048,26 +2082,20 @@ func (p *Pool) Dial(ctx context.Context) error {
}
ctx, cancel := context.WithCancel(ctx)
p.cancel = cancel
p.closedCh = make(chan struct{})
p.innerPools = inner
cm.cancel = cancel
cm.closedCh = make(chan struct{})
cm.innerPools = inner
ni, err := p.NetworkInfo(ctx)
if err != nil {
return fmt.Errorf("get network info for max object size: %w", err)
}
p.maxObjectSize = ni.MaxObjectSize()
go p.startRebalance(ctx)
go cm.startRebalance(ctx)
return nil
}
func (p *Pool) log(level zapcore.Level, msg string, fields ...zap.Field) {
if p.logger == nil {
func (cm *connectionManager) log(level zapcore.Level, msg string, fields ...zap.Field) {
if cm.logger == nil {
return
}
p.logger.Log(level, msg, fields...)
cm.logger.Log(level, msg, fields...)
}
func fillDefaultInitParams(params *InitParameters, cache *sessionCache) {
@ -2154,47 +2182,47 @@ func adjustNodeParams(nodeParams []NodeParam) ([]*nodesParam, error) {
}
// startRebalance runs loop to monitor connection healthy status.
func (p *Pool) startRebalance(ctx context.Context) {
ticker := time.NewTicker(p.rebalanceParams.clientRebalanceInterval)
func (cm *connectionManager) startRebalance(ctx context.Context) {
ticker := time.NewTicker(cm.rebalanceParams.clientRebalanceInterval)
defer ticker.Stop()
buffers := make([][]float64, len(p.rebalanceParams.nodesParams))
for i, params := range p.rebalanceParams.nodesParams {
buffers := make([][]float64, len(cm.rebalanceParams.nodesParams))
for i, params := range cm.rebalanceParams.nodesParams {
buffers[i] = make([]float64, len(params.weights))
}
for {
select {
case <-ctx.Done():
close(p.closedCh)
close(cm.closedCh)
return
case <-ticker.C:
p.updateNodesHealth(ctx, buffers)
ticker.Reset(p.rebalanceParams.clientRebalanceInterval)
cm.updateNodesHealth(ctx, buffers)
ticker.Reset(cm.rebalanceParams.clientRebalanceInterval)
}
}
}
func (p *Pool) updateNodesHealth(ctx context.Context, buffers [][]float64) {
func (cm *connectionManager) updateNodesHealth(ctx context.Context, buffers [][]float64) {
wg := sync.WaitGroup{}
for i, inner := range p.innerPools {
for i, inner := range cm.innerPools {
wg.Add(1)
bufferWeights := buffers[i]
go func(i int, _ *innerPool) {
defer wg.Done()
p.updateInnerNodesHealth(ctx, i, bufferWeights)
cm.updateInnerNodesHealth(ctx, i, bufferWeights)
}(i, inner)
}
wg.Wait()
}
func (p *Pool) updateInnerNodesHealth(ctx context.Context, i int, bufferWeights []float64) {
if i > len(p.innerPools)-1 {
func (cm *connectionManager) updateInnerNodesHealth(ctx context.Context, i int, bufferWeights []float64) {
if i > len(cm.innerPools)-1 {
return
}
pool := p.innerPools[i]
options := p.rebalanceParams
pool := cm.innerPools[i]
options := cm.rebalanceParams
healthyChanged := new(atomic.Bool)
wg := sync.WaitGroup{}
@ -2213,7 +2241,7 @@ func (p *Pool) updateInnerNodesHealth(ctx context.Context, i int, bufferWeights
bufferWeights[j] = options.nodesParams[i].weights[j]
} else {
bufferWeights[j] = 0
p.cache.DeleteByPrefix(cli.address())
cm.cache.DeleteByPrefix(cli.address())
}
if changed {
@ -2222,7 +2250,7 @@ func (p *Pool) updateInnerNodesHealth(ctx context.Context, i int, bufferWeights
fields = append(fields, zap.String("reason", err.Error()))
}
p.log(zap.DebugLevel, "health has changed", fields...)
cm.log(zap.DebugLevel, "health has changed", fields...)
healthyChanged.Store(true)
}
}(j, cli)
@ -2290,8 +2318,8 @@ func adjustWeights(weights []float64) []float64 {
return adjusted
}
func (p *Pool) connection() (client, error) {
for _, inner := range p.innerPools {
func (cm *connectionManager) connection() (client, error) {
for _, inner := range cm.innerPools {
cp, err := inner.connection()
if err == nil {
return cp, nil
@ -2333,13 +2361,13 @@ func formCacheKey(address string, key *ecdsa.PrivateKey, clientCut bool) string
return address + stype + k.String()
}
func (p *Pool) checkSessionTokenErr(err error, address string) bool {
func (cm *connectionManager) checkSessionTokenErr(err error, address string) bool {
if err == nil {
return false
}
if sdkClient.IsErrSessionNotFound(err) || sdkClient.IsErrSessionExpired(err) {
p.cache.DeleteByPrefix(address)
cm.cache.DeleteByPrefix(address)
return true
}
@ -2412,8 +2440,8 @@ type callContext struct {
sessionClientCut bool
}
func (p *Pool) initCallContext(ctx *callContext, cfg prmCommon, prmCtx prmContext) error {
cp, err := p.connection()
func (cm *connectionManager) initCallContext(ctx *callContext, cfg prmCommon, prmCtx prmContext) error {
cp, err := cm.connection()
if err != nil {
return err
}
@ -2421,7 +2449,7 @@ func (p *Pool) initCallContext(ctx *callContext, cfg prmCommon, prmCtx prmContex
ctx.key = cfg.key
if ctx.key == nil {
// use pool key if caller didn't specify its own
ctx.key = p.key
ctx.key = cm.key
}
ctx.endpoint = cp.address()
@ -2445,19 +2473,19 @@ func (p *Pool) initCallContext(ctx *callContext, cfg prmCommon, prmCtx prmContex
// opens new session or uses cached one.
// Must be called only on initialized callContext with set sessionTarget.
func (p *Pool) openDefaultSession(ctx context.Context, cc *callContext) error {
func (cm *connectionManager) openDefaultSession(ctx context.Context, cc *callContext) error {
cacheKey := formCacheKey(cc.endpoint, cc.key, cc.sessionClientCut)
tok, ok := p.cache.Get(cacheKey)
tok, ok := cm.cache.Get(cacheKey)
if !ok {
// init new session
err := initSessionForDuration(ctx, &tok, cc.client, p.stokenDuration, *cc.key, cc.sessionClientCut)
err := initSessionForDuration(ctx, &tok, cc.client, cm.stokenDuration, *cc.key, cc.sessionClientCut)
if err != nil {
return fmt.Errorf("session API client: %w", err)
}
// cache the opened session
p.cache.Put(cacheKey, tok)
cm.cache.Put(cacheKey, tok)
}
tok.ForVerb(cc.sessionVerb)
@ -2479,26 +2507,26 @@ func (p *Pool) openDefaultSession(ctx context.Context, cc *callContext) error {
// opens default session (if sessionDefault is set), and calls f. If f returns
// session-related error then cached token is removed.
func (p *Pool) call(ctx context.Context, cc *callContext, f func() error) error {
func (cm *connectionManager) call(ctx context.Context, cc *callContext, f func() error) error {
var err error
if cc.sessionDefault {
err = p.openDefaultSession(ctx, cc)
err = cm.openDefaultSession(ctx, cc)
if err != nil {
return fmt.Errorf("open default session: %w", err)
}
}
err = f()
_ = p.checkSessionTokenErr(err, cc.endpoint)
_ = cm.checkSessionTokenErr(err, cc.endpoint)
return err
}
// fillAppropriateKey use pool key if caller didn't specify its own.
func (p *Pool) fillAppropriateKey(prm *prmCommon) {
func (cm *connectionManager) fillAppropriateKey(prm *prmCommon) {
if prm.key == nil {
prm.key = p.key
prm.key = cm.key
}
}
@ -2522,16 +2550,16 @@ func (p *Pool) PatchObject(ctx context.Context, prm PrmObjectPatch) (ResPatchObj
prmCtx.useVerb(session.VerbObjectPatch)
prmCtx.useContainer(prm.addr.Container())
p.fillAppropriateKey(&prm.prmCommon)
p.manager.fillAppropriateKey(&prm.prmCommon)
var ctxCall callContext
if err := p.initCallContext(&ctxCall, prm.prmCommon, prmCtx); err != nil {
if err := p.manager.initCallContext(&ctxCall, prm.prmCommon, prmCtx); err != nil {
return ResPatchObject{}, fmt.Errorf("init call context: %w", err)
}
if ctxCall.sessionDefault {
ctxCall.sessionTarget = prm.UseSession
if err := p.openDefaultSession(ctx, &ctxCall); err != nil {
if err := p.manager.openDefaultSession(ctx, &ctxCall); err != nil {
return ResPatchObject{}, fmt.Errorf("open default session: %w", err)
}
}
@ -2539,7 +2567,7 @@ func (p *Pool) PatchObject(ctx context.Context, prm PrmObjectPatch) (ResPatchObj
res, err := ctxCall.client.objectPatch(ctx, prm)
if err != nil {
// removes session token from cache in case of token error
p.checkSessionTokenErr(err, ctxCall.endpoint)
p.manager.checkSessionTokenErr(err, ctxCall.endpoint)
return ResPatchObject{}, fmt.Errorf("init patching on API client %s: %w", ctxCall.endpoint, err)
}
@ -2557,24 +2585,24 @@ func (p *Pool) PutObject(ctx context.Context, prm PrmObjectPut) (ResPutObject, e
prmCtx.useVerb(session.VerbObjectPut)
prmCtx.useContainer(cnr)
p.fillAppropriateKey(&prm.prmCommon)
p.manager.fillAppropriateKey(&prm.prmCommon)
var ctxCall callContext
ctxCall.sessionClientCut = prm.clientCut
if err := p.initCallContext(&ctxCall, prm.prmCommon, prmCtx); err != nil {
if err := p.manager.initCallContext(&ctxCall, prm.prmCommon, prmCtx); err != nil {
return ResPutObject{}, fmt.Errorf("init call context: %w", err)
}
if ctxCall.sessionDefault {
ctxCall.sessionTarget = prm.UseSession
if err := p.openDefaultSession(ctx, &ctxCall); err != nil {
if err := p.manager.openDefaultSession(ctx, &ctxCall); err != nil {
return ResPutObject{}, fmt.Errorf("open default session: %w", err)
}
}
if prm.clientCut {
var ni netmap.NetworkInfo
ni.SetCurrentEpoch(p.cache.Epoch())
ni.SetCurrentEpoch(p.manager.cache.Epoch())
ni.SetMaxObjectSize(p.maxObjectSize) // we want to use initial max object size in PayloadSizeLimiter
prm.setNetworkInfo(ni)
}
@ -2582,7 +2610,7 @@ func (p *Pool) PutObject(ctx context.Context, prm PrmObjectPut) (ResPutObject, e
res, err := ctxCall.client.objectPut(ctx, prm)
if err != nil {
// removes session token from cache in case of token error
p.checkSessionTokenErr(err, ctxCall.endpoint)
p.manager.checkSessionTokenErr(err, ctxCall.endpoint)
return ResPutObject{}, fmt.Errorf("init writing on API client %s: %w", ctxCall.endpoint, err)
}
@ -2614,17 +2642,17 @@ func (p *Pool) DeleteObject(ctx context.Context, prm PrmObjectDelete) error {
}
}
p.fillAppropriateKey(&prm.prmCommon)
p.manager.fillAppropriateKey(&prm.prmCommon)
var cc callContext
cc.sessionTarget = prm.UseSession
err := p.initCallContext(&cc, prm.prmCommon, prmCtx)
err := p.manager.initCallContext(&cc, prm.prmCommon, prmCtx)
if err != nil {
return err
}
return p.call(ctx, &cc, func() error {
return p.manager.call(ctx, &cc, func() error {
if err = cc.client.objectDelete(ctx, prm); err != nil {
return fmt.Errorf("remove object via client %s: %w", cc.endpoint, err)
}
@ -2663,19 +2691,19 @@ type ResGetObject struct {
//
// Main return value MUST NOT be processed on an erroneous return.
func (p *Pool) GetObject(ctx context.Context, prm PrmObjectGet) (ResGetObject, error) {
p.fillAppropriateKey(&prm.prmCommon)
p.manager.fillAppropriateKey(&prm.prmCommon)
var cc callContext
cc.sessionTarget = prm.UseSession
var res ResGetObject
err := p.initCallContext(&cc, prm.prmCommon, prmContext{})
err := p.manager.initCallContext(&cc, prm.prmCommon, prmContext{})
if err != nil {
return res, err
}
return res, p.call(ctx, &cc, func() error {
return res, p.manager.call(ctx, &cc, func() error {
res, err = cc.client.objectGet(ctx, prm)
if err != nil {
return fmt.Errorf("get object via client %s: %w", cc.endpoint, err)
@ -2688,19 +2716,19 @@ func (p *Pool) GetObject(ctx context.Context, prm PrmObjectGet) (ResGetObject, e
//
// Main return value MUST NOT be processed on an erroneous return.
func (p *Pool) HeadObject(ctx context.Context, prm PrmObjectHead) (object.Object, error) {
p.fillAppropriateKey(&prm.prmCommon)
p.manager.fillAppropriateKey(&prm.prmCommon)
var cc callContext
cc.sessionTarget = prm.UseSession
var obj object.Object
err := p.initCallContext(&cc, prm.prmCommon, prmContext{})
err := p.manager.initCallContext(&cc, prm.prmCommon, prmContext{})
if err != nil {
return obj, err
}
return obj, p.call(ctx, &cc, func() error {
return obj, p.manager.call(ctx, &cc, func() error {
obj, err = cc.client.objectHead(ctx, prm)
if err != nil {
return fmt.Errorf("head object via client %s: %w", cc.endpoint, err)
@ -2739,19 +2767,19 @@ func (x *ResObjectRange) Close() error {
//
// Main return value MUST NOT be processed on an erroneous return.
func (p *Pool) ObjectRange(ctx context.Context, prm PrmObjectRange) (ResObjectRange, error) {
p.fillAppropriateKey(&prm.prmCommon)
p.manager.fillAppropriateKey(&prm.prmCommon)
var cc callContext
cc.sessionTarget = prm.UseSession
var res ResObjectRange
err := p.initCallContext(&cc, prm.prmCommon, prmContext{})
err := p.manager.initCallContext(&cc, prm.prmCommon, prmContext{})
if err != nil {
return res, err
}
return res, p.call(ctx, &cc, func() error {
return res, p.manager.call(ctx, &cc, func() error {
res, err = cc.client.objectRange(ctx, prm)
if err != nil {
return fmt.Errorf("object range via client %s: %w", cc.endpoint, err)
@ -2810,19 +2838,19 @@ func (x *ResObjectSearch) Close() {
//
// Main return value MUST NOT be processed on an erroneous return.
func (p *Pool) SearchObjects(ctx context.Context, prm PrmObjectSearch) (ResObjectSearch, error) {
p.fillAppropriateKey(&prm.prmCommon)
p.manager.fillAppropriateKey(&prm.prmCommon)
var cc callContext
cc.sessionTarget = prm.UseSession
var res ResObjectSearch
err := p.initCallContext(&cc, prm.prmCommon, prmContext{})
err := p.manager.initCallContext(&cc, prm.prmCommon, prmContext{})
if err != nil {
return res, err
}
return res, p.call(ctx, &cc, func() error {
return res, p.manager.call(ctx, &cc, func() error {
res, err = cc.client.objectSearch(ctx, prm)
if err != nil {
return fmt.Errorf("search object via client %s: %w", cc.endpoint, err)
@ -2842,7 +2870,7 @@ func (p *Pool) SearchObjects(ctx context.Context, prm PrmObjectSearch) (ResObjec
//
// Main return value MUST NOT be processed on an erroneous return.
func (p *Pool) PutContainer(ctx context.Context, prm PrmContainerPut) (cid.ID, error) {
cp, err := p.connection()
cp, err := p.manager.connection()
if err != nil {
return cid.ID{}, err
}
@ -2859,7 +2887,7 @@ func (p *Pool) PutContainer(ctx context.Context, prm PrmContainerPut) (cid.ID, e
//
// Main return value MUST NOT be processed on an erroneous return.
func (p *Pool) GetContainer(ctx context.Context, prm PrmContainerGet) (container.Container, error) {
cp, err := p.connection()
cp, err := p.manager.connection()
if err != nil {
return container.Container{}, err
}
@ -2874,7 +2902,7 @@ func (p *Pool) GetContainer(ctx context.Context, prm PrmContainerGet) (container
// ListContainers requests identifiers of the account-owned containers.
func (p *Pool) ListContainers(ctx context.Context, prm PrmContainerList) ([]cid.ID, error) {
cp, err := p.connection()
cp, err := p.manager.connection()
if err != nil {
return nil, err
}
@ -2896,7 +2924,7 @@ func (p *Pool) ListContainers(ctx context.Context, prm PrmContainerList) ([]cid.
//
// Success can be verified by reading by identifier (see GetContainer).
func (p *Pool) DeleteContainer(ctx context.Context, prm PrmContainerDelete) error {
cp, err := p.connection()
cp, err := p.manager.connection()
if err != nil {
return err
}
@ -2911,7 +2939,7 @@ func (p *Pool) DeleteContainer(ctx context.Context, prm PrmContainerDelete) erro
// AddAPEChain sends a request to set APE chain rules for a target (basically, for a container).
func (p *Pool) AddAPEChain(ctx context.Context, prm PrmAddAPEChain) error {
cp, err := p.connection()
cp, err := p.manager.connection()
if err != nil {
return err
}
@ -2926,7 +2954,7 @@ func (p *Pool) AddAPEChain(ctx context.Context, prm PrmAddAPEChain) error {
// RemoveAPEChain sends a request to remove APE chain rules for a target.
func (p *Pool) RemoveAPEChain(ctx context.Context, prm PrmRemoveAPEChain) error {
cp, err := p.connection()
cp, err := p.manager.connection()
if err != nil {
return err
}
@ -2941,7 +2969,7 @@ func (p *Pool) RemoveAPEChain(ctx context.Context, prm PrmRemoveAPEChain) error
// ListAPEChains sends a request to list APE chains rules for a target.
func (p *Pool) ListAPEChains(ctx context.Context, prm PrmListAPEChains) ([]ape.Chain, error) {
cp, err := p.connection()
cp, err := p.manager.connection()
if err != nil {
return nil, err
}
@ -2958,7 +2986,7 @@ func (p *Pool) ListAPEChains(ctx context.Context, prm PrmListAPEChains) ([]ape.C
//
// Main return value MUST NOT be processed on an erroneous return.
func (p *Pool) Balance(ctx context.Context, prm PrmBalanceGet) (accounting.Decimal, error) {
cp, err := p.connection()
cp, err := p.manager.connection()
if err != nil {
return accounting.Decimal{}, err
}
@ -2973,8 +3001,12 @@ func (p *Pool) Balance(ctx context.Context, prm PrmBalanceGet) (accounting.Decim
// Statistic returns connection statistics.
func (p Pool) Statistic() Statistic {
return p.manager.Statistic()
}
func (cm connectionManager) Statistic() Statistic {
stat := Statistic{}
for _, inner := range p.innerPools {
for _, inner := range cm.innerPools {
nodes := make([]string, 0, len(inner.clients))
inner.lock.RLock()
for _, cl := range inner.clients {
@ -3042,7 +3074,7 @@ func waitFor(ctx context.Context, params *WaitParams, condition func(context.Con
//
// Main return value MUST NOT be processed on an erroneous return.
func (p *Pool) NetworkInfo(ctx context.Context) (netmap.NetworkInfo, error) {
cp, err := p.connection()
cp, err := p.manager.connection()
if err != nil {
return netmap.NetworkInfo{}, err
}
@ -3059,7 +3091,7 @@ func (p *Pool) NetworkInfo(ctx context.Context) (netmap.NetworkInfo, error) {
//
// Main return value MUST NOT be processed on an erroneous return.
func (p *Pool) NetMapSnapshot(ctx context.Context) (netmap.NetMap, error) {
cp, err := p.connection()
cp, err := p.manager.connection()
if err != nil {
return netmap.NetMap{}, err
}
@ -3074,11 +3106,15 @@ func (p *Pool) NetMapSnapshot(ctx context.Context) (netmap.NetMap, error) {
// Close closes the Pool and releases all the associated resources.
func (p *Pool) Close() {
p.cancel()
<-p.closedCh
p.manager.close()
}
func (cm *connectionManager) close() {
cm.cancel()
<-cm.closedCh
// close all clients
for _, pools := range p.innerPools {
for _, pools := range cm.innerPools {
for _, cli := range pools.clients {
_ = cli.close()
}

View file

@ -104,11 +104,11 @@ func TestBuildPoolOneNodeFailed(t *testing.T) {
expectedAuthKey := frostfsecdsa.PublicKey(clientKeys[1].PublicKey)
condition := func() bool {
cp, err := clientPool.connection()
cp, err := clientPool.manager.connection()
if err != nil {
return false
}
st, _ := clientPool.cache.Get(formCacheKey(cp.address(), clientPool.key, false))
st, _ := clientPool.manager.cache.Get(formCacheKey(cp.address(), clientPool.manager.key, false))
return st.AssertAuthKey(&expectedAuthKey)
}
require.Never(t, condition, 900*time.Millisecond, 100*time.Millisecond)
@ -141,9 +141,9 @@ func TestOneNode(t *testing.T) {
require.NoError(t, err)
t.Cleanup(pool.Close)
cp, err := pool.connection()
cp, err := pool.manager.connection()
require.NoError(t, err)
st, _ := pool.cache.Get(formCacheKey(cp.address(), pool.key, false))
st, _ := pool.manager.cache.Get(formCacheKey(cp.address(), pool.manager.key, false))
expectedAuthKey := frostfsecdsa.PublicKey(key1.PublicKey)
require.True(t, st.AssertAuthKey(&expectedAuthKey))
}
@ -171,9 +171,9 @@ func TestTwoNodes(t *testing.T) {
require.NoError(t, err)
t.Cleanup(pool.Close)
cp, err := pool.connection()
cp, err := pool.manager.connection()
require.NoError(t, err)
st, _ := pool.cache.Get(formCacheKey(cp.address(), pool.key, false))
st, _ := pool.manager.cache.Get(formCacheKey(cp.address(), pool.manager.key, false))
require.True(t, assertAuthKeyForAny(st, clientKeys))
}
@ -226,9 +226,9 @@ func TestOneOfTwoFailed(t *testing.T) {
time.Sleep(2 * time.Second)
for range 5 {
cp, err := pool.connection()
cp, err := pool.manager.connection()
require.NoError(t, err)
st, _ := pool.cache.Get(formCacheKey(cp.address(), pool.key, false))
st, _ := pool.manager.cache.Get(formCacheKey(cp.address(), pool.manager.key, false))
require.True(t, assertAuthKeyForAny(st, clientKeys))
}
}
@ -369,7 +369,7 @@ func TestUpdateNodesHealth(t *testing.T) {
tc.prepareCli(cli)
p, log := newPool(t, cli)
p.updateNodesHealth(ctx, [][]float64{{1}})
p.manager.updateNodesHealth(ctx, [][]float64{{1}})
changed := tc.wasHealthy != tc.willHealthy
require.Equalf(t, tc.willHealthy, cli.isHealthy(), "healthy status should be: %v", tc.willHealthy)
@ -385,19 +385,20 @@ func newPool(t *testing.T, cli *mockClient) (*Pool, *observer.ObservedLogs) {
require.NoError(t, err)
return &Pool{
innerPools: []*innerPool{{
sampler: newSampler([]float64{1}, rand.NewSource(0)),
clients: []client{cli},
}},
cache: cache,
key: newPrivateKey(t),
closedCh: make(chan struct{}),
rebalanceParams: rebalanceParameters{
nodesParams: []*nodesParam{{1, []string{"peer0"}, []float64{1}}},
nodeRequestTimeout: time.Second,
clientRebalanceInterval: 200 * time.Millisecond,
},
logger: log,
manager: &connectionManager{
innerPools: []*innerPool{{
sampler: newSampler([]float64{1}, rand.NewSource(0)),
clients: []client{cli},
}},
cache: cache,
key: newPrivateKey(t),
closedCh: make(chan struct{}),
rebalanceParams: rebalanceParameters{
nodesParams: []*nodesParam{{1, []string{"peer0"}, []float64{1}}},
nodeRequestTimeout: time.Second,
clientRebalanceInterval: 200 * time.Millisecond,
},
logger: log},
}, observedLog
}
@ -435,7 +436,7 @@ func TestTwoFailed(t *testing.T) {
time.Sleep(2 * time.Second)
_, err = pool.connection()
_, err = pool.manager.connection()
require.Error(t, err)
require.Contains(t, err.Error(), "no healthy")
}
@ -469,9 +470,9 @@ func TestSessionCache(t *testing.T) {
t.Cleanup(pool.Close)
// cache must contain session token
cp, err := pool.connection()
cp, err := pool.manager.connection()
require.NoError(t, err)
st, _ := pool.cache.Get(formCacheKey(cp.address(), pool.key, false))
st, _ := pool.manager.cache.Get(formCacheKey(cp.address(), pool.manager.key, false))
require.True(t, st.AssertAuthKey(&expectedAuthKey))
var prm PrmObjectGet
@ -482,9 +483,9 @@ func TestSessionCache(t *testing.T) {
require.Error(t, err)
// cache must not contain session token
cp, err = pool.connection()
cp, err = pool.manager.connection()
require.NoError(t, err)
_, ok := pool.cache.Get(formCacheKey(cp.address(), pool.key, false))
_, ok := pool.manager.cache.Get(formCacheKey(cp.address(), pool.manager.key, false))
require.False(t, ok)
var prm2 PrmObjectPut
@ -494,9 +495,9 @@ func TestSessionCache(t *testing.T) {
require.NoError(t, err)
// cache must contain session token
cp, err = pool.connection()
cp, err = pool.manager.connection()
require.NoError(t, err)
st, _ = pool.cache.Get(formCacheKey(cp.address(), pool.key, false))
st, _ = pool.manager.cache.Get(formCacheKey(cp.address(), pool.manager.key, false))
require.True(t, st.AssertAuthKey(&expectedAuthKey))
}
@ -538,17 +539,17 @@ func TestPriority(t *testing.T) {
expectedAuthKey1 := frostfsecdsa.PublicKey(clientKeys[0].PublicKey)
firstNode := func() bool {
cp, err := pool.connection()
cp, err := pool.manager.connection()
require.NoError(t, err)
st, _ := pool.cache.Get(formCacheKey(cp.address(), pool.key, false))
st, _ := pool.manager.cache.Get(formCacheKey(cp.address(), pool.manager.key, false))
return st.AssertAuthKey(&expectedAuthKey1)
}
expectedAuthKey2 := frostfsecdsa.PublicKey(clientKeys[1].PublicKey)
secondNode := func() bool {
cp, err := pool.connection()
cp, err := pool.manager.connection()
require.NoError(t, err)
st, _ := pool.cache.Get(formCacheKey(cp.address(), pool.key, false))
st, _ := pool.manager.cache.Get(formCacheKey(cp.address(), pool.manager.key, false))
return st.AssertAuthKey(&expectedAuthKey2)
}
require.Never(t, secondNode, time.Second, 200*time.Millisecond)
@ -583,9 +584,9 @@ func TestSessionCacheWithKey(t *testing.T) {
require.NoError(t, err)
// cache must contain session token
cp, err := pool.connection()
cp, err := pool.manager.connection()
require.NoError(t, err)
st, _ := pool.cache.Get(formCacheKey(cp.address(), pool.key, false))
st, _ := pool.manager.cache.Get(formCacheKey(cp.address(), pool.manager.key, false))
require.True(t, st.AssertAuthKey(&expectedAuthKey))
var prm PrmObjectDelete
@ -595,7 +596,7 @@ func TestSessionCacheWithKey(t *testing.T) {
err = pool.DeleteObject(ctx, prm)
require.NoError(t, err)
st, _ = pool.cache.Get(formCacheKey(cp.address(), anonKey, false))
st, _ = pool.manager.cache.Get(formCacheKey(cp.address(), anonKey, false))
require.True(t, st.AssertAuthKey(&expectedAuthKey))
}
@ -636,10 +637,10 @@ func TestSessionTokenOwner(t *testing.T) {
cc.sessionTarget = func(tok session.Object) {
tkn = tok
}
err = p.initCallContext(&cc, prm, prmCtx)
err = p.manager.initCallContext(&cc, prm, prmCtx)
require.NoError(t, err)
err = p.openDefaultSession(ctx, &cc)
err = p.manager.openDefaultSession(ctx, &cc)
require.NoError(t, err)
require.True(t, tkn.VerifySignature())
require.True(t, tkn.Issuer().Equals(anonOwner))
@ -922,14 +923,14 @@ func TestSwitchAfterErrorThreshold(t *testing.T) {
t.Cleanup(pool.Close)
for range errorThreshold {
conn, err := pool.connection()
conn, err := pool.manager.connection()
require.NoError(t, err)
require.Equal(t, nodes[0].address, conn.address())
_, err = conn.objectGet(ctx, PrmObjectGet{})
require.Error(t, err)
}
conn, err := pool.connection()
conn, err := pool.manager.connection()
require.NoError(t, err)
require.Equal(t, nodes[1].address, conn.address())
_, err = conn.objectGet(ctx, PrmObjectGet{})

View file

@ -59,7 +59,7 @@ func TestHealthyReweight(t *testing.T) {
sampler: newSampler(weights, rand.NewSource(0)),
clients: []client{client1, client2},
}
p := &Pool{
cm := &connectionManager{
innerPools: []*innerPool{inner},
cache: cache,
key: newPrivateKey(t),
@ -67,14 +67,14 @@ func TestHealthyReweight(t *testing.T) {
}
// check getting first node connection before rebalance happened
connection0, err := p.connection()
connection0, err := cm.connection()
require.NoError(t, err)
mock0 := connection0.(*mockClient)
require.Equal(t, names[0], mock0.address())
p.updateInnerNodesHealth(context.TODO(), 0, buffer)
cm.updateInnerNodesHealth(context.TODO(), 0, buffer)
connection1, err := p.connection()
connection1, err := cm.connection()
require.NoError(t, err)
mock1 := connection1.(*mockClient)
require.Equal(t, names[1], mock1.address())
@ -84,10 +84,10 @@ func TestHealthyReweight(t *testing.T) {
inner.clients[0] = newMockClient(names[0], *newPrivateKey(t))
inner.lock.Unlock()
p.updateInnerNodesHealth(context.TODO(), 0, buffer)
cm.updateInnerNodesHealth(context.TODO(), 0, buffer)
inner.sampler = newSampler(weights, rand.NewSource(0))
connection0, err = p.connection()
connection0, err = cm.connection()
require.NoError(t, err)
mock0 = connection0.(*mockClient)
require.Equal(t, names[0], mock0.address())
@ -108,12 +108,12 @@ func TestHealthyNoReweight(t *testing.T) {
newMockClient(names[1], *newPrivateKey(t)),
},
}
p := &Pool{
cm := &connectionManager{
innerPools: []*innerPool{inner},
rebalanceParams: rebalanceParameters{nodesParams: []*nodesParam{{weights: weights}}},
}
p.updateInnerNodesHealth(context.TODO(), 0, buffer)
cm.updateInnerNodesHealth(context.TODO(), 0, buffer)
inner.lock.RLock()
defer inner.lock.RUnlock()