2 files changed, 0 insertions, 189 deletions
diff --git a/vendor/google.golang.org/grpc/internal/syscall/syscall_linux.go b/vendor/google.golang.org/grpc/internal/syscall/syscall_linux.go
deleted file mode 100644
index b3a72276d..000000000
--- a/vendor/google.golang.org/grpc/internal/syscall/syscall_linux.go
+++ /dev/null
@@ -1,112 +0,0 @@
-/*
- *
- * Copyright 2018 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-// Package syscall provides functionalities that grpc uses to get low-level operating system
-// stats/info.
-package syscall
-
-import (
-	"fmt"
-	"net"
-	"syscall"
-	"time"
-
-	"golang.org/x/sys/unix"
-	"google.golang.org/grpc/grpclog"
-)
-
-var logger = grpclog.Component("core")
-
-// GetCPUTime returns the how much CPU time has passed since the start of this process.
-func GetCPUTime() int64 {
-	var ts unix.Timespec
-	if err := unix.ClockGettime(unix.CLOCK_PROCESS_CPUTIME_ID, &ts); err != nil {
-		logger.Fatal(err)
-	}
-	return ts.Nano()
-}
-
-// Rusage is an alias for syscall.Rusage under linux environment.
-type Rusage = syscall.Rusage
-
-// GetRusage returns the resource usage of current process.
-func GetRusage() *Rusage {
-	rusage := new(Rusage)
-	syscall.Getrusage(syscall.RUSAGE_SELF, rusage)
-	return rusage
-}
-
-// CPUTimeDiff returns the differences of user CPU time and system CPU time used
-// between two Rusage structs.
-func CPUTimeDiff(first *Rusage, latest *Rusage) (float64, float64) {
-	var (
-		utimeDiffs  = latest.Utime.Sec - first.Utime.Sec
-		utimeDiffus = latest.Utime.Usec - first.Utime.Usec
-		stimeDiffs  = latest.Stime.Sec - first.Stime.Sec
-		stimeDiffus = latest.Stime.Usec - first.Stime.Usec
-	)
-
-	uTimeElapsed := float64(utimeDiffs) + float64(utimeDiffus)*1.0e-6
-	sTimeElapsed := float64(stimeDiffs) + float64(stimeDiffus)*1.0e-6
-
-	return uTimeElapsed, sTimeElapsed
-}
-
-// SetTCPUserTimeout sets the TCP user timeout on a connection's socket
-func SetTCPUserTimeout(conn net.Conn, timeout time.Duration) error {
-	tcpconn, ok := conn.(*net.TCPConn)
-	if !ok {
-		// not a TCP connection. exit early
-		return nil
-	}
-	rawConn, err := tcpconn.SyscallConn()
-	if err != nil {
-		return fmt.Errorf("error getting raw connection: %v", err)
-	}
-	err = rawConn.Control(func(fd uintptr) {
-		err = syscall.SetsockoptInt(int(fd), syscall.IPPROTO_TCP, unix.TCP_USER_TIMEOUT, int(timeout/time.Millisecond))
-	})
-	if err != nil {
-		return fmt.Errorf("error setting option on socket: %v", err)
-	}
-
-	return nil
-}
-
-// GetTCPUserTimeout gets the TCP user timeout on a connection's socket
-func GetTCPUserTimeout(conn net.Conn) (opt int, err error) {
-	tcpconn, ok := conn.(*net.TCPConn)
-	if !ok {
-		err = fmt.Errorf("conn is not *net.TCPConn. got %T", conn)
-		return
-	}
-	rawConn, err := tcpconn.SyscallConn()
-	if err != nil {
-		err = fmt.Errorf("error getting raw connection: %v", err)
-		return
-	}
-	err = rawConn.Control(func(fd uintptr) {
-		opt, err = syscall.GetsockoptInt(int(fd), syscall.IPPROTO_TCP, unix.TCP_USER_TIMEOUT)
-	})
-	if err != nil {
-		err = fmt.Errorf("error getting option on socket: %v", err)
-		return
-	}
-
-	return
-}
diff --git a/vendor/google.golang.org/grpc/internal/syscall/syscall_nonlinux.go b/vendor/google.golang.org/grpc/internal/syscall/syscall_nonlinux.go
deleted file mode 100644
index 54c24c2ff..000000000
--- a/vendor/google.golang.org/grpc/internal/syscall/syscall_nonlinux.go
+++ /dev/null
@@ -1,77 +0,0 @@
-//go:build !linux
-// +build !linux
-
-/*
- *
- * Copyright 2018 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-// Package syscall provides functionalities that grpc uses to get low-level
-// operating system stats/info.
-package syscall
-
-import (
-	"net"
-	"sync"
-	"time"
-
-	"google.golang.org/grpc/grpclog"
-)
-
-var once sync.Once
-var logger = grpclog.Component("core")
-
-func log() {
-	once.Do(func() {
-		logger.Info("CPU time info is unavailable on non-linux environments.")
-	})
-}
-
-// GetCPUTime returns the how much CPU time has passed since the start of this
-// process. It always returns 0 under non-linux environments.
-func GetCPUTime() int64 {
-	log()
-	return 0
-}
-
-// Rusage is an empty struct under non-linux environments.
-type Rusage struct{}
-
-// GetRusage is a no-op function under non-linux environments.
-func GetRusage() *Rusage {
-	log()
-	return nil
-}
-
-// CPUTimeDiff returns the differences of user CPU time and system CPU time used
-// between two Rusage structs. It a no-op function for non-linux environments.
-func CPUTimeDiff(*Rusage, *Rusage) (float64, float64) {
-	log()
-	return 0, 0
-}
-
-// SetTCPUserTimeout is a no-op function under non-linux environments.
-func SetTCPUserTimeout(net.Conn, time.Duration) error {
-	log()
-	return nil
-}
-
-// GetTCPUserTimeout is a no-op function under non-linux environments.
-// A negative return value indicates the operation is not supported
-func GetTCPUserTimeout(net.Conn) (int, error) {
-	log()
-	return -1, nil
-}