/*
* 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.accumulo.minicluster;
/**
* @since 1.6.0
*/
public enum MemoryUnit {
BYTE(1l, ""), KILOBYTE(1024l, "K"), MEGABYTE(1024 * 1024l, "M"), GIGABYTE(1024 * 1024 * 1024l, "G");
private final long multiplier;
private final String suffix;
private MemoryUnit(long multiplier, String suffix) {
this.multiplier = multiplier;
this.suffix = suffix;
}
public long toBytes(long memory) {
return memory * multiplier;
}
public String suffix() {
return suffix;
}
public static MemoryUnit fromSuffix(String suffix) {
for (MemoryUnit memoryUnit : MemoryUnit.values()) {
if (memoryUnit.suffix.equals(suffix))
return memoryUnit;
}
return null;
}
}