[Improvement] use "storage_cooldown_seconds" property when storage me…

…dium is SSD (apache#7532)

Refer to this issue apache#7528

When setting property `default_storage_medium=ssd` and `storage_cooldown_second=xxx` in `fe.conf`
`cooldownTime=System.currentTimeMillis()+ storage_cooldown_second` , not always `MAX_COOLDOWN_TIME_MS`

fe/fe-core/src/main/java/org/apache/doris/catalog/DataProperty.java

@@ -43,7 +43,13 @@ private DataProperty() {
     }
 
     public DataProperty(TStorageMedium medium) {
-        this(medium, MAX_COOLDOWN_TIME_MS);
+        this.storageMedium = medium;
+        if (medium == TStorageMedium.SSD) {
+            long currentTimeMs = System.currentTimeMillis();
+            this.cooldownTimeMs = currentTimeMs + Config.storage_cooldown_second * 1000L;
+        } else {
+            this.cooldownTimeMs = MAX_COOLDOWN_TIME_MS;
+        }
     }
 
     public DataProperty(TStorageMedium medium, long cooldown) {

fe/fe-core/src/test/java/org/apache/doris/catalog/DataPropertyTest.java

@@ -0,0 +1,42 @@
+// 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.
+
+package org.apache.doris.catalog;
+
+import org.apache.doris.common.Config;
+import org.apache.doris.thrift.TStorageMedium;
+import org.junit.Assert;
+import org.junit.Test;
+
+public class DataPropertyTest {
+
+    @Test
+    public void tesCooldownTimeMs() throws Exception {
+        Config.default_storage_medium = "ssd";
+        DataProperty dataProperty = DataProperty.DEFAULT_DATA_PROPERTY;
+        Assert.assertNotEquals(DataProperty.MAX_COOLDOWN_TIME_MS, dataProperty.getCooldownTimeMs());
+
+        dataProperty = new DataProperty(TStorageMedium.SSD);
+        Assert.assertNotEquals(DataProperty.MAX_COOLDOWN_TIME_MS, dataProperty.getCooldownTimeMs());
+
+        dataProperty = new DataProperty(TStorageMedium.SSD, System.currentTimeMillis() + 24 * 3600 * 1000L);
+        Assert.assertEquals(System.currentTimeMillis() + 24 * 3600 * 1000L, dataProperty.getCooldownTimeMs());
+
+        dataProperty = new DataProperty(TStorageMedium.HDD);
+        Assert.assertEquals(DataProperty.MAX_COOLDOWN_TIME_MS, dataProperty.getCooldownTimeMs());
+    }
+}