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TUN-3375: Upgrade coredns and prometheus dependencies
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17
vendor/google.golang.org/grpc/internal/syscall/syscall_nonlinux.go
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vendored
17
vendor/google.golang.org/grpc/internal/syscall/syscall_nonlinux.go
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@@ -18,6 +18,8 @@
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*
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*/
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// Package syscall provides functionalities that grpc uses to get low-level
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// operating system stats/info.
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package syscall
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import (
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@@ -29,43 +31,44 @@ import (
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)
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var once sync.Once
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var logger = grpclog.Component("core")
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func log() {
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once.Do(func() {
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grpclog.Info("CPU time info is unavailable on non-linux or appengine environment.")
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logger.Info("CPU time info is unavailable on non-linux environment.")
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})
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}
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// GetCPUTime returns the how much CPU time has passed since the start of this process.
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// It always returns 0 under non-linux or appengine environment.
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// It always returns 0 under non-linux environment.
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func GetCPUTime() int64 {
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log()
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return 0
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}
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// Rusage is an empty struct under non-linux or appengine environment.
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// Rusage is an empty struct under non-linux environment.
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type Rusage struct{}
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// GetRusage is a no-op function under non-linux or appengine environment.
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// GetRusage is a no-op function under non-linux environment.
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func GetRusage() (rusage *Rusage) {
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log()
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return nil
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}
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// CPUTimeDiff returns the differences of user CPU time and system CPU time used
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// between two Rusage structs. It a no-op function for non-linux or appengine environment.
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// between two Rusage structs. It a no-op function for non-linux environment.
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func CPUTimeDiff(first *Rusage, latest *Rusage) (float64, float64) {
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log()
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return 0, 0
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}
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// SetTCPUserTimeout is a no-op function under non-linux or appengine environments
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// SetTCPUserTimeout is a no-op function under non-linux environments
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func SetTCPUserTimeout(conn net.Conn, timeout time.Duration) error {
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log()
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return nil
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}
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// GetTCPUserTimeout is a no-op function under non-linux or appengine environments
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// GetTCPUserTimeout is a no-op function under non-linux environments
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// a negative return value indicates the operation is not supported
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func GetTCPUserTimeout(conn net.Conn) (int, error) {
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log()
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