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https://github.com/cwinfo/matterbridge.git
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Update dependencies (#2180)
* Update dependencies * Fix whatsmeow API changes
This commit is contained in:
57
vendor/google.golang.org/grpc/internal/resolver/dns/dns_resolver.go
generated
vendored
57
vendor/google.golang.org/grpc/internal/resolver/dns/dns_resolver.go
generated
vendored
@ -24,6 +24,7 @@ import (
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"context"
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"encoding/json"
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"fmt"
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"math/rand"
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"net"
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"os"
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"strconv"
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@ -35,21 +36,35 @@ import (
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"google.golang.org/grpc/grpclog"
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"google.golang.org/grpc/internal/backoff"
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"google.golang.org/grpc/internal/envconfig"
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"google.golang.org/grpc/internal/grpcrand"
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"google.golang.org/grpc/internal/resolver/dns/internal"
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"google.golang.org/grpc/resolver"
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"google.golang.org/grpc/serviceconfig"
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)
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// EnableSRVLookups controls whether the DNS resolver attempts to fetch gRPCLB
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// addresses from SRV records. Must not be changed after init time.
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var EnableSRVLookups = false
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var (
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// EnableSRVLookups controls whether the DNS resolver attempts to fetch gRPCLB
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// addresses from SRV records. Must not be changed after init time.
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EnableSRVLookups = false
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var logger = grpclog.Component("dns")
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// MinResolutionInterval is the minimum interval at which re-resolutions are
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// allowed. This helps to prevent excessive re-resolution.
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MinResolutionInterval = 30 * time.Second
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// ResolvingTimeout specifies the maximum duration for a DNS resolution request.
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// If the timeout expires before a response is received, the request will be canceled.
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//
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// It is recommended to set this value at application startup. Avoid modifying this variable
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// after initialization as it's not thread-safe for concurrent modification.
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ResolvingTimeout = 30 * time.Second
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logger = grpclog.Component("dns")
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)
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func init() {
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resolver.Register(NewBuilder())
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internal.TimeAfterFunc = time.After
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internal.TimeNowFunc = time.Now
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internal.TimeUntilFunc = time.Until
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internal.NewNetResolver = newNetResolver
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internal.AddressDialer = addressDialer
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}
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@ -196,12 +211,12 @@ func (d *dnsResolver) watcher() {
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err = d.cc.UpdateState(*state)
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}
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var waitTime time.Duration
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var nextResolutionTime time.Time
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if err == nil {
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// Success resolving, wait for the next ResolveNow. However, also wait 30
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// seconds at the very least to prevent constantly re-resolving.
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backoffIndex = 1
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waitTime = internal.MinResolutionRate
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nextResolutionTime = internal.TimeNowFunc().Add(MinResolutionInterval)
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select {
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case <-d.ctx.Done():
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return
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@ -210,29 +225,29 @@ func (d *dnsResolver) watcher() {
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} else {
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// Poll on an error found in DNS Resolver or an error received from
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// ClientConn.
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waitTime = backoff.DefaultExponential.Backoff(backoffIndex)
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nextResolutionTime = internal.TimeNowFunc().Add(backoff.DefaultExponential.Backoff(backoffIndex))
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backoffIndex++
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}
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select {
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case <-d.ctx.Done():
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return
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case <-internal.TimeAfterFunc(waitTime):
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case <-internal.TimeAfterFunc(internal.TimeUntilFunc(nextResolutionTime)):
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}
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}
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}
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func (d *dnsResolver) lookupSRV() ([]resolver.Address, error) {
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func (d *dnsResolver) lookupSRV(ctx context.Context) ([]resolver.Address, error) {
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if !EnableSRVLookups {
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return nil, nil
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}
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var newAddrs []resolver.Address
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_, srvs, err := d.resolver.LookupSRV(d.ctx, "grpclb", "tcp", d.host)
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_, srvs, err := d.resolver.LookupSRV(ctx, "grpclb", "tcp", d.host)
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if err != nil {
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err = handleDNSError(err, "SRV") // may become nil
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return nil, err
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}
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for _, s := range srvs {
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lbAddrs, err := d.resolver.LookupHost(d.ctx, s.Target)
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lbAddrs, err := d.resolver.LookupHost(ctx, s.Target)
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if err != nil {
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err = handleDNSError(err, "A") // may become nil
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if err == nil {
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@ -269,8 +284,8 @@ func handleDNSError(err error, lookupType string) error {
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return err
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}
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func (d *dnsResolver) lookupTXT() *serviceconfig.ParseResult {
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ss, err := d.resolver.LookupTXT(d.ctx, txtPrefix+d.host)
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func (d *dnsResolver) lookupTXT(ctx context.Context) *serviceconfig.ParseResult {
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ss, err := d.resolver.LookupTXT(ctx, txtPrefix+d.host)
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if err != nil {
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if envconfig.TXTErrIgnore {
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return nil
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@ -297,8 +312,8 @@ func (d *dnsResolver) lookupTXT() *serviceconfig.ParseResult {
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return d.cc.ParseServiceConfig(sc)
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}
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func (d *dnsResolver) lookupHost() ([]resolver.Address, error) {
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addrs, err := d.resolver.LookupHost(d.ctx, d.host)
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func (d *dnsResolver) lookupHost(ctx context.Context) ([]resolver.Address, error) {
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addrs, err := d.resolver.LookupHost(ctx, d.host)
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if err != nil {
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err = handleDNSError(err, "A")
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return nil, err
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@ -316,8 +331,10 @@ func (d *dnsResolver) lookupHost() ([]resolver.Address, error) {
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}
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func (d *dnsResolver) lookup() (*resolver.State, error) {
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srv, srvErr := d.lookupSRV()
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addrs, hostErr := d.lookupHost()
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ctx, cancel := context.WithTimeout(d.ctx, ResolvingTimeout)
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defer cancel()
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srv, srvErr := d.lookupSRV(ctx)
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addrs, hostErr := d.lookupHost(ctx)
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if hostErr != nil && (srvErr != nil || len(srv) == 0) {
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return nil, hostErr
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}
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@ -327,7 +344,7 @@ func (d *dnsResolver) lookup() (*resolver.State, error) {
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state = grpclbstate.Set(state, &grpclbstate.State{BalancerAddresses: srv})
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}
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if !d.disableServiceConfig {
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state.ServiceConfig = d.lookupTXT()
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state.ServiceConfig = d.lookupTXT(ctx)
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}
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return &state, nil
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}
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@ -408,7 +425,7 @@ func chosenByPercentage(a *int) bool {
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if a == nil {
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return true
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}
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return grpcrand.Intn(100)+1 <= *a
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return rand.Intn(100)+1 <= *a
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}
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func canaryingSC(js string) string {
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19
vendor/google.golang.org/grpc/internal/resolver/dns/internal/internal.go
generated
vendored
19
vendor/google.golang.org/grpc/internal/resolver/dns/internal/internal.go
generated
vendored
@ -28,7 +28,7 @@ import (
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// NetResolver groups the methods on net.Resolver that are used by the DNS
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// resolver implementation. This allows the default net.Resolver instance to be
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// overidden from tests.
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// overridden from tests.
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type NetResolver interface {
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LookupHost(ctx context.Context, host string) (addrs []string, err error)
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LookupSRV(ctx context.Context, service, proto, name string) (cname string, addrs []*net.SRV, err error)
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@ -50,16 +50,23 @@ var (
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// The following vars are overridden from tests.
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var (
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// MinResolutionRate is the minimum rate at which re-resolutions are
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// allowed. This helps to prevent excessive re-resolution.
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MinResolutionRate = 30 * time.Second
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// TimeAfterFunc is used by the DNS resolver to wait for the given duration
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// to elapse. In non-test code, this is implemented by time.After. In test
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// to elapse. In non-test code, this is implemented by time.After. In test
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// code, this can be used to control the amount of time the resolver is
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// blocked waiting for the duration to elapse.
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TimeAfterFunc func(time.Duration) <-chan time.Time
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// TimeNowFunc is used by the DNS resolver to get the current time.
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// In non-test code, this is implemented by time.Now. In test code,
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// this can be used to control the current time for the resolver.
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TimeNowFunc func() time.Time
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// TimeUntilFunc is used by the DNS resolver to calculate the remaining
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// wait time for re-resolution. In non-test code, this is implemented by
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// time.Until. In test code, this can be used to control the remaining
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// time for resolver to wait for re-resolution.
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TimeUntilFunc func(time.Time) time.Duration
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// NewNetResolver returns the net.Resolver instance for the given target.
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NewNetResolver func(string) (NetResolver, error)
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