[Bugfix] Update the example code, make it work with the latest lmcache (#19453)

Signed-off-by: Runzhen Wang <wangrunzhen@gmail.com>

examples/others/lmcache/cpu_offload_lmcache.py

@@ -28,8 +28,8 @@ import os
 import time
 from dataclasses import asdict
 
-from lmcache.experimental.cache_engine import LMCacheEngineBuilder
 from lmcache.integration.vllm.utils import ENGINE_NAME
+from lmcache.v1.cache_engine import LMCacheEngineBuilder
 
 from vllm import LLM, SamplingParams
 from vllm.config import KVTransferConfig

examples/others/lmcache/kv_cache_sharing_lmcache_v1.py

@@ -17,8 +17,8 @@ import subprocess
 import time
 from multiprocessing import Event, Process
 
-from lmcache.experimental.cache_engine import LMCacheEngineBuilder
 from lmcache.integration.vllm.utils import ENGINE_NAME
+from lmcache.v1.cache_engine import LMCacheEngineBuilder
 
 from vllm import LLM, SamplingParams
 from vllm.config import KVTransferConfig
@@ -105,7 +105,7 @@ def run_retrieve(store_done, prompts, timeout=1):
 
 def run_lmcache_server(port):
     server_proc = subprocess.Popen(
-        ["python", "-m", "lmcache.experimental.server", "localhost", str(port)]
+        ["python", "-m", "lmcache.v1.server", "localhost", str(port)]
     )
     return server_proc