From 05dc50ab27c7d414e2c3bc3c3d609c697e33b7a0 Mon Sep 17 00:00:00 2001
From: Frans Kaashoek <kaashoek@mit.edu>
Date: Thu, 27 Mar 2025 11:47:04 -0400
Subject: [PATCH] remove

---
 src/shardkv1/shardctrler/lock/lock.go      | 31 --------
 src/shardkv1/shardctrler/lock/lock_test.go | 89 ----------------------
 src/shardkv1/shardctrler/param/param.go    |  7 --
 3 files changed, 127 deletions(-)
 delete mode 100644 src/shardkv1/shardctrler/lock/lock.go
 delete mode 100644 src/shardkv1/shardctrler/lock/lock_test.go
 delete mode 100644 src/shardkv1/shardctrler/param/param.go

diff --git a/src/shardkv1/shardctrler/lock/lock.go b/src/shardkv1/shardctrler/lock/lock.go
deleted file mode 100644
index 7b5ab5f..0000000
--- a/src/shardkv1/shardctrler/lock/lock.go
+++ /dev/null
@@ -1,31 +0,0 @@
-package lock
-
-import (
-
-	"6.5840/kvsrv1"
-	"6.5840/kvsrv1/rpc"
-	"6.5840/shardkv1/shardctrler/param"
-)
-
-
-type Lock struct {
-	ck *kvsrv.Clerk
-
-}
-
-// Use l as the key to store the "lock state" (you would have to decide
-// precisely what the lock state is).
-func MakeLock(ck kvtest.IKVClerk, l string) *Lock {
-	lk := &Lock{ck: ck.(*kvsrv.Clerk)}
-	// You may add code here
-	return lk
-}
-
-
-func (lk *Lock) Acquire() {
-	// You may add code here.
-}
-
-func (lk *Lock) Release() {
-	// You may add code here.
-}
diff --git a/src/shardkv1/shardctrler/lock/lock_test.go b/src/shardkv1/shardctrler/lock/lock_test.go
deleted file mode 100644
index 92c9e67..0000000
--- a/src/shardkv1/shardctrler/lock/lock_test.go
+++ /dev/null
@@ -1,89 +0,0 @@
-package lock
-
-import (
-	"fmt"
-	//	"log"
-	"strconv"
-	"testing"
-	"time"
-
-	"6.5840/kvsrv1"
-	"6.5840/kvsrv1/rpc"
-	"6.5840/kvtest1"
-)
-
-const (
-	NACQUIRE = 10
-	NCLNT    = 10
-	NSEC     = 2
-)
-
-func oneClient(t *testing.T, me int, ck kvtest.IKVClerk, done chan struct{}) kvtest.ClntRes {
-	lk := MakeLock(ck, "l")
-	ck.Put("l0", "", 0)
-	for i := 1; true; i++ {
-		select {
-		case <-done:
-			return kvtest.ClntRes{i, 0}
-		default:
-			lk.Acquire()
-
-			// log.Printf("%d: acquired lock", me)
-
-			b := strconv.Itoa(me)
-			val, ver, err := ck.Get("l0")
-			if err == rpc.OK {
-				if val != "" {
-					t.Fatalf("%d: two clients acquired lock %v", me, val)
-				}
-			} else {
-				t.Fatalf("%d: get failed %v", me, err)
-			}
-
-			err = ck.Put("l0", string(b), ver)
-			if !(err == rpc.OK || err == rpc.ErrMaybe) {
-				t.Fatalf("%d: put failed %v", me, err)
-			}
-
-			time.Sleep(10 * time.Millisecond)
-
-			err = ck.Put("l0", "", ver+1)
-			if !(err == rpc.OK || err == rpc.ErrMaybe) {
-				t.Fatalf("%d: put failed %v", me, err)
-			}
-
-			// log.Printf("%d: release lock", me)
-
-			lk.Release()
-		}
-	}
-	return kvtest.ClntRes{}
-}
-
-// Run test clients
-func runClients(t *testing.T, nclnt int, reliable bool) {
-	ts := kvsrv.MakeTestKV(t, reliable)
-	defer ts.Cleanup()
-
-	ts.Begin(fmt.Sprintf("Test: %d lock clients", nclnt))
-
-	ts.SpawnClientsAndWait(nclnt, NSEC*time.Second, func(me int, myck kvtest.IKVClerk, done chan struct{}) kvtest.ClntRes {
-		return oneClient(t, me, myck, done)
-	})
-}
-
-func TestOneClientReliable(t *testing.T) {
-	runClients(t, 1, true)
-}
-
-func TestManyClientsReliable(t *testing.T) {
-	runClients(t, NCLNT, true)
-}
-
-func TestOneClientUnreliable(t *testing.T) {
-	runClients(t, 1, false)
-}
-
-func TestManyClientsUnreliable(t *testing.T) {
-	runClients(t, NCLNT, false)
-}
diff --git a/src/shardkv1/shardctrler/param/param.go b/src/shardkv1/shardctrler/param/param.go
deleted file mode 100644
index 8df0627..0000000
--- a/src/shardkv1/shardctrler/param/param.go
+++ /dev/null
@@ -1,7 +0,0 @@
-package param
-
-const (
-	// Length of time that a lease is valid. If a client doesn't
-	// refresh the lease within this time, the lease will expire.
-	LEASETIMESEC = 3
-)