77 lines
2.5 KiB
Java
77 lines
2.5 KiB
Java
/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*
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* Copyright 2015 Cloudius Systems
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*
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* Modified by Cloudius Systems
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*/
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package org.apache.cassandra.service;
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import java.util.concurrent.ExecutionException;
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public interface CacheServiceMBean
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{
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public int getRowCacheSavePeriodInSeconds();
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public void setRowCacheSavePeriodInSeconds(int rcspis);
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public int getKeyCacheSavePeriodInSeconds();
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public void setKeyCacheSavePeriodInSeconds(int kcspis);
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public int getCounterCacheSavePeriodInSeconds();
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public void setCounterCacheSavePeriodInSeconds(int ccspis);
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public int getRowCacheKeysToSave();
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public void setRowCacheKeysToSave(int rckts);
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public int getKeyCacheKeysToSave();
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public void setKeyCacheKeysToSave(int kckts);
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public int getCounterCacheKeysToSave();
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public void setCounterCacheKeysToSave(int cckts);
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/**
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* invalidate the key cache; for use after invalidating row cache
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*/
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public void invalidateKeyCache();
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/**
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* invalidate the row cache; for use after bulk loading via BinaryMemtable
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*/
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public void invalidateRowCache();
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public void invalidateCounterCache();
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public void setRowCacheCapacityInMB(long capacity);
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public void setKeyCacheCapacityInMB(long capacity);
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public void setCounterCacheCapacityInMB(long capacity);
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/**
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* save row and key caches
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*
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* @throws ExecutionException when attempting to retrieve the result of a task that aborted by throwing an exception
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* @throws InterruptedException when a thread is waiting, sleeping, or otherwise occupied, and the thread is interrupted, either before or during the activity.
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*/
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public void saveCaches() throws ExecutionException, InterruptedException;
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}
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