mirror of https://github.com/ceph/go-ceph
47 lines
964 B
Go
47 lines
964 B
Go
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// issue-109.go: analyze memory leak when rados.Conn.Connect() fails.
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//
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// build with: go build issue-109.go
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// test with: valgrind ./issue-109
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package main
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import (
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"fmt"
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"runtime"
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"time"
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"github.com/ceph/go-ceph/rados"
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)
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func main() {
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for i := 1; i <= 100; i++ {
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c, err := getConnection("127.0.0.1", "nobody", "secret")
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if err != nil {
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fmt.Printf("getConnection failed: %v\n", err)
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} else {
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c.Shutdown()
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}
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}
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// force running the garbage collector
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runtime.GC()
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time.Sleep(time.Second)
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}
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func getConnection(monitors, user, key string) (*rados.Conn, error) {
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conn, err := rados.NewConnWithUser(user)
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if err != nil {
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return nil, err
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}
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args := []string{"--client_mount_timeout", "15", "-m", monitors, "--key", key}
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err = conn.ParseCmdLineArgs(args)
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if err != nil {
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return nil, fmt.Errorf("ParseCmdLineArgs: %v", err)
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}
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err = conn.Connect()
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if err != nil {
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return nil, fmt.Errorf("Connect: %v", err)
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}
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return conn, nil
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}
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