90 lines
2.4 KiB
Go
90 lines
2.4 KiB
Go
package commands
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import (
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"fmt"
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ccom "github.com/ceph/go-ceph/common/commands"
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)
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// NewTraceCommander is a RadosCommander that wraps a given RadosCommander
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// and when commands are executes prints debug level "traces" to the
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// standard output.
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func NewTraceCommander(c ccom.RadosBufferCommander) ccom.RadosBufferCommander {
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return &tracingCommander{c}
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}
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// tracingCommander serves two purposes: first, it allows one to trace the
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// input and output json when running the tests. It can help with actually
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// debugging the tests. Second, it demonstrates the rationale for using an
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// interface in FSAdmin. You can layer any sort of debugging, error injection,
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// or whatnot between the FSAdmin layer and the RADOS layer.
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type tracingCommander struct {
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conn ccom.RadosBufferCommander
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}
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func (t *tracingCommander) MgrCommand(buf [][]byte) ([]byte, string, error) {
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fmt.Println("(MGR Command)")
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for i := range buf {
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fmt.Println("IN:", string(buf[i]))
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}
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r, s, err := t.conn.MgrCommand(buf)
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fmt.Println("OUT(result):", string(r))
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if s != "" {
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fmt.Println("OUT(status):", s)
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}
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if err != nil {
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fmt.Println("OUT(error):", err.Error())
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}
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return r, s, err
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}
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func (t *tracingCommander) MonCommand(buf []byte) ([]byte, string, error) {
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fmt.Println("(MON Command)")
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fmt.Println("IN:", string(buf))
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r, s, err := t.conn.MonCommand(buf)
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fmt.Println("OUT(result):", string(r))
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if s != "" {
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fmt.Println("OUT(status):", s)
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}
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if err != nil {
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fmt.Println("OUT(error):", err.Error())
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}
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return r, s, err
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}
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func (t *tracingCommander) MgrCommandWithInputBuffer(
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cbuf [][]byte, dbuf []byte) ([]byte, string, error) {
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fmt.Println("(MGR Command w/buffer)")
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for i := range cbuf {
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fmt.Println("IN:", string(cbuf[i]))
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}
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fmt.Println("IN DATA:", string(dbuf))
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r, s, err := t.conn.MgrCommandWithInputBuffer(cbuf, dbuf)
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fmt.Println("OUT(result):", string(r))
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if s != "" {
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fmt.Println("OUT(status):", s)
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}
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if err != nil {
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fmt.Println("OUT(error):", err.Error())
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}
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return r, s, err
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}
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func (t *tracingCommander) MonCommandWithInputBuffer(
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cbuf []byte, dbuf []byte) ([]byte, string, error) {
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fmt.Println("(MON Command w/buffer)")
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fmt.Println("IN:", string(cbuf))
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fmt.Println("IN DATA:", string(dbuf))
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r, s, err := t.conn.MonCommandWithInputBuffer(cbuf, dbuf)
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fmt.Println("OUT(result):", string(r))
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if s != "" {
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fmt.Println("OUT(status):", s)
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}
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if err != nil {
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fmt.Println("OUT(error):", err.Error())
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}
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return r, s, err
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}
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