[opt](cache) Support segment cache dynamic opening and closing (#23659)

Dynamically modify the config to clear the cache, each time the disable cache will only be cleared once.
TODO, Support page cache and other caches.

curl -X POST http://xxxx:8040/api/update_config?disable_segment_cache=true

be/src/runtime/memory/cache_policy.cpp

@@ -0,0 +1,34 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you 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.
+
+#include "runtime/memory/cache_policy.h"
+
+#include "runtime/memory/cache_manager.h"
+
+namespace doris {
+
+CachePolicy::CachePolicy(CacheType type, uint32_t stale_sweep_time_s)
+        : _type(type), _stale_sweep_time_s(stale_sweep_time_s) {
+    _it = CacheManager::instance()->register_cache(this);
+    init_profile();
+}
+
+CachePolicy::~CachePolicy() {
+    CacheManager::instance()->unregister_cache(_it);
+}
+
+} // namespace doris