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https://github.com/openfaas/faasd.git
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Migrate to containerd v1.7.0 and update dependencies
* Updates containerd to v1.7.0 and new binary for 32-bit Arm OSes. * Updates Go dependencies - openfaas and external Signed-off-by: Alex Ellis (OpenFaaS Ltd) <alexellis2@gmail.com>
This commit is contained in:
Alex Ellis (OpenFaaS Ltd)
committed by
Alex Ellis
Alex Ellis
parent
9efd019e86
commit
c41c2cd9fc
228
vendor/google.golang.org/grpc/internal/channelz/funcs.go
generated
vendored
228
vendor/google.golang.org/grpc/internal/channelz/funcs.go
generated
vendored
@ -24,6 +24,8 @@
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package channelz
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import (
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"context"
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"errors"
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"fmt"
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"sort"
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"sync"
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@ -49,7 +51,8 @@ var (
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// TurnOn turns on channelz data collection.
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func TurnOn() {
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if !IsOn() {
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NewChannelzStorage()
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db.set(newChannelMap())
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idGen.reset()
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atomic.StoreInt32(&curState, 1)
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}
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}
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@ -94,46 +97,40 @@ func (d *dbWrapper) get() *channelMap {
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return d.DB
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}
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// NewChannelzStorage initializes channelz data storage and id generator.
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// NewChannelzStorageForTesting initializes channelz data storage and id
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// generator for testing purposes.
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//
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// This function returns a cleanup function to wait for all channelz state to be reset by the
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// grpc goroutines when those entities get closed. By using this cleanup function, we make sure tests
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// don't mess up each other, i.e. lingering goroutine from previous test doing entity removal happen
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// to remove some entity just register by the new test, since the id space is the same.
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//
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// Note: This function is exported for testing purpose only. User should not call
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// it in most cases.
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func NewChannelzStorage() (cleanup func() error) {
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db.set(&channelMap{
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topLevelChannels: make(map[int64]struct{}),
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channels: make(map[int64]*channel),
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listenSockets: make(map[int64]*listenSocket),
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normalSockets: make(map[int64]*normalSocket),
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servers: make(map[int64]*server),
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subChannels: make(map[int64]*subChannel),
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})
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// Returns a cleanup function to be invoked by the test, which waits for up to
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// 10s for all channelz state to be reset by the grpc goroutines when those
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// entities get closed. This cleanup function helps with ensuring that tests
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// don't mess up each other.
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func NewChannelzStorageForTesting() (cleanup func() error) {
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db.set(newChannelMap())
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idGen.reset()
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return func() error {
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var err error
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cm := db.get()
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if cm == nil {
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return nil
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}
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for i := 0; i < 1000; i++ {
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cm.mu.Lock()
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if len(cm.topLevelChannels) == 0 && len(cm.servers) == 0 && len(cm.channels) == 0 && len(cm.subChannels) == 0 && len(cm.listenSockets) == 0 && len(cm.normalSockets) == 0 {
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cm.mu.Unlock()
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// all things stored in the channelz map have been cleared.
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ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
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defer cancel()
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ticker := time.NewTicker(10 * time.Millisecond)
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defer ticker.Stop()
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for {
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cm.mu.RLock()
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topLevelChannels, servers, channels, subChannels, listenSockets, normalSockets := len(cm.topLevelChannels), len(cm.servers), len(cm.channels), len(cm.subChannels), len(cm.listenSockets), len(cm.normalSockets)
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cm.mu.RUnlock()
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if err := ctx.Err(); err != nil {
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return fmt.Errorf("after 10s the channelz map has not been cleaned up yet, topchannels: %d, servers: %d, channels: %d, subchannels: %d, listen sockets: %d, normal sockets: %d", topLevelChannels, servers, channels, subChannels, listenSockets, normalSockets)
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}
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if topLevelChannels == 0 && servers == 0 && channels == 0 && subChannels == 0 && listenSockets == 0 && normalSockets == 0 {
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return nil
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}
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cm.mu.Unlock()
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time.Sleep(10 * time.Millisecond)
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<-ticker.C
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}
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cm.mu.Lock()
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err = fmt.Errorf("after 10s the channelz map has not been cleaned up yet, topchannels: %d, servers: %d, channels: %d, subchannels: %d, listen sockets: %d, normal sockets: %d", len(cm.topLevelChannels), len(cm.servers), len(cm.channels), len(cm.subChannels), len(cm.listenSockets), len(cm.normalSockets))
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cm.mu.Unlock()
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return err
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}
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}
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@ -188,54 +185,77 @@ func GetServer(id int64) *ServerMetric {
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return db.get().GetServer(id)
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}
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// RegisterChannel registers the given channel c in channelz database with ref
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// as its reference name, and add it to the child list of its parent (identified
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// by pid). pid = 0 means no parent. It returns the unique channelz tracking id
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// assigned to this channel.
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func RegisterChannel(c Channel, pid int64, ref string) int64 {
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// RegisterChannel registers the given channel c in the channelz database with
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// ref as its reference name, and adds it to the child list of its parent
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// (identified by pid). pid == nil means no parent.
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//
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// Returns a unique channelz identifier assigned to this channel.
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//
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// If channelz is not turned ON, the channelz database is not mutated.
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func RegisterChannel(c Channel, pid *Identifier, ref string) *Identifier {
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id := idGen.genID()
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var parent int64
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isTopChannel := true
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if pid != nil {
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isTopChannel = false
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parent = pid.Int()
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}
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if !IsOn() {
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return newIdentifer(RefChannel, id, pid)
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}
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cn := &channel{
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refName: ref,
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c: c,
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subChans: make(map[int64]string),
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nestedChans: make(map[int64]string),
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id: id,
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pid: pid,
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pid: parent,
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trace: &channelTrace{createdTime: time.Now(), events: make([]*TraceEvent, 0, getMaxTraceEntry())},
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}
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if pid == 0 {
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db.get().addChannel(id, cn, true, pid)
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} else {
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db.get().addChannel(id, cn, false, pid)
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}
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return id
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db.get().addChannel(id, cn, isTopChannel, parent)
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return newIdentifer(RefChannel, id, pid)
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}
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// RegisterSubChannel registers the given channel c in channelz database with ref
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// as its reference name, and add it to the child list of its parent (identified
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// by pid). It returns the unique channelz tracking id assigned to this subchannel.
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func RegisterSubChannel(c Channel, pid int64, ref string) int64 {
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if pid == 0 {
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logger.Error("a SubChannel's parent id cannot be 0")
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return 0
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// RegisterSubChannel registers the given subChannel c in the channelz database
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// with ref as its reference name, and adds it to the child list of its parent
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// (identified by pid).
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//
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// Returns a unique channelz identifier assigned to this subChannel.
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//
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// If channelz is not turned ON, the channelz database is not mutated.
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func RegisterSubChannel(c Channel, pid *Identifier, ref string) (*Identifier, error) {
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if pid == nil {
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return nil, errors.New("a SubChannel's parent id cannot be nil")
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}
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id := idGen.genID()
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if !IsOn() {
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return newIdentifer(RefSubChannel, id, pid), nil
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}
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sc := &subChannel{
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refName: ref,
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c: c,
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sockets: make(map[int64]string),
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id: id,
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pid: pid,
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pid: pid.Int(),
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trace: &channelTrace{createdTime: time.Now(), events: make([]*TraceEvent, 0, getMaxTraceEntry())},
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}
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db.get().addSubChannel(id, sc, pid)
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return id
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db.get().addSubChannel(id, sc, pid.Int())
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return newIdentifer(RefSubChannel, id, pid), nil
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}
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// RegisterServer registers the given server s in channelz database. It returns
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// the unique channelz tracking id assigned to this server.
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func RegisterServer(s Server, ref string) int64 {
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//
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// If channelz is not turned ON, the channelz database is not mutated.
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func RegisterServer(s Server, ref string) *Identifier {
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id := idGen.genID()
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if !IsOn() {
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return newIdentifer(RefServer, id, nil)
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}
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svr := &server{
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refName: ref,
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s: s,
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@ -244,71 +264,92 @@ func RegisterServer(s Server, ref string) int64 {
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id: id,
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}
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db.get().addServer(id, svr)
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return id
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return newIdentifer(RefServer, id, nil)
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}
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// RegisterListenSocket registers the given listen socket s in channelz database
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// with ref as its reference name, and add it to the child list of its parent
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// (identified by pid). It returns the unique channelz tracking id assigned to
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// this listen socket.
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func RegisterListenSocket(s Socket, pid int64, ref string) int64 {
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if pid == 0 {
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logger.Error("a ListenSocket's parent id cannot be 0")
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return 0
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//
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// If channelz is not turned ON, the channelz database is not mutated.
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func RegisterListenSocket(s Socket, pid *Identifier, ref string) (*Identifier, error) {
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if pid == nil {
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return nil, errors.New("a ListenSocket's parent id cannot be 0")
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}
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id := idGen.genID()
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ls := &listenSocket{refName: ref, s: s, id: id, pid: pid}
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db.get().addListenSocket(id, ls, pid)
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return id
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if !IsOn() {
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return newIdentifer(RefListenSocket, id, pid), nil
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}
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ls := &listenSocket{refName: ref, s: s, id: id, pid: pid.Int()}
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db.get().addListenSocket(id, ls, pid.Int())
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return newIdentifer(RefListenSocket, id, pid), nil
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}
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// RegisterNormalSocket registers the given normal socket s in channelz database
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// with ref as its reference name, and add it to the child list of its parent
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// with ref as its reference name, and adds it to the child list of its parent
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// (identified by pid). It returns the unique channelz tracking id assigned to
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// this normal socket.
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func RegisterNormalSocket(s Socket, pid int64, ref string) int64 {
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if pid == 0 {
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logger.Error("a NormalSocket's parent id cannot be 0")
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return 0
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//
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// If channelz is not turned ON, the channelz database is not mutated.
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func RegisterNormalSocket(s Socket, pid *Identifier, ref string) (*Identifier, error) {
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if pid == nil {
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return nil, errors.New("a NormalSocket's parent id cannot be 0")
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}
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id := idGen.genID()
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ns := &normalSocket{refName: ref, s: s, id: id, pid: pid}
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db.get().addNormalSocket(id, ns, pid)
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return id
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if !IsOn() {
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return newIdentifer(RefNormalSocket, id, pid), nil
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}
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ns := &normalSocket{refName: ref, s: s, id: id, pid: pid.Int()}
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db.get().addNormalSocket(id, ns, pid.Int())
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return newIdentifer(RefNormalSocket, id, pid), nil
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}
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// RemoveEntry removes an entry with unique channelz tracking id to be id from
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// channelz database.
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func RemoveEntry(id int64) {
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db.get().removeEntry(id)
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//
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// If channelz is not turned ON, this function is a no-op.
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func RemoveEntry(id *Identifier) {
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if !IsOn() {
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return
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}
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db.get().removeEntry(id.Int())
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}
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// TraceEventDesc is what the caller of AddTraceEvent should provide to describe the event to be added
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// to the channel trace.
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// The Parent field is optional. It is used for event that will be recorded in the entity's parent
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// trace also.
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// TraceEventDesc is what the caller of AddTraceEvent should provide to describe
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// the event to be added to the channel trace.
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//
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// The Parent field is optional. It is used for an event that will be recorded
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// in the entity's parent trace.
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type TraceEventDesc struct {
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Desc string
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Severity Severity
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Parent *TraceEventDesc
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}
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// AddTraceEvent adds trace related to the entity with specified id, using the provided TraceEventDesc.
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func AddTraceEvent(l grpclog.DepthLoggerV2, id int64, depth int, desc *TraceEventDesc) {
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for d := desc; d != nil; d = d.Parent {
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switch d.Severity {
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case CtUnknown, CtInfo:
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l.InfoDepth(depth+1, d.Desc)
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case CtWarning:
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l.WarningDepth(depth+1, d.Desc)
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case CtError:
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l.ErrorDepth(depth+1, d.Desc)
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}
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// AddTraceEvent adds trace related to the entity with specified id, using the
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// provided TraceEventDesc.
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//
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// If channelz is not turned ON, this will simply log the event descriptions.
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func AddTraceEvent(l grpclog.DepthLoggerV2, id *Identifier, depth int, desc *TraceEventDesc) {
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// Log only the trace description associated with the bottom most entity.
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switch desc.Severity {
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case CtUnknown, CtInfo:
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l.InfoDepth(depth+1, withParens(id)+desc.Desc)
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case CtWarning:
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l.WarningDepth(depth+1, withParens(id)+desc.Desc)
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case CtError:
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l.ErrorDepth(depth+1, withParens(id)+desc.Desc)
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}
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if getMaxTraceEntry() == 0 {
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return
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}
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db.get().traceEvent(id, desc)
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if IsOn() {
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db.get().traceEvent(id.Int(), desc)
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}
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}
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// channelMap is the storage data structure for channelz.
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@ -326,6 +367,17 @@ type channelMap struct {
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normalSockets map[int64]*normalSocket
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}
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func newChannelMap() *channelMap {
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return &channelMap{
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topLevelChannels: make(map[int64]struct{}),
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channels: make(map[int64]*channel),
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listenSockets: make(map[int64]*listenSocket),
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normalSockets: make(map[int64]*normalSocket),
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servers: make(map[int64]*server),
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subChannels: make(map[int64]*subChannel),
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}
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}
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func (c *channelMap) addServer(id int64, s *server) {
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c.mu.Lock()
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s.cm = c
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