package io.eguan.vvr.configuration.keys;
/*
* #%L
* Project eguan
* %%
* Copyright (C) 2012 - 2017 Oodrive
* %%
* Licensed 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.
* #L%
*/
import io.eguan.configuration.MetaConfiguration;
import io.eguan.configuration.IntegerConfigKey.PositiveIntegerConfigKey;
/**
* Key defining the amount of ram in the system to defined for automatic configuration of buffer size
* {@value #IBS_CONFIG_KEY} in the IBS configuration file.
*
* <table border='1'>
* <tr>
* <th>NAME</th>
* <th>DESCRIPTION</th>
* <th>REQUIRED</th>
* <th>UNIT</th>
* <th>TYPE</th>
* <th>DEFAULT</th>
* <th>MIN</th>
* <th>MAX</th>
* </tr>
* <tr>
* <td>{@value #NAME}</td>
* <td>mapped to {@value #IBS_CONFIG_KEY} in the IBS configuration file.</td>
* <td>FALSE</td>
* <td>bytes</td>
* <td>int</td>
* <td>{@value #DEFAULT_VALUE}</td>
* <td>N/A</td>
* <td>N/A</td>
* </tr>
* </table>
*
* @author oodrive
* @author jmcaba
* @author ebredzinski
*
*/
public final class IbsAutoConfRamSize extends PositiveIntegerConfigKey implements IbsConfigKey {
private static final String NAME = "autoConfRamSize";
private static final String IBS_CONFIG_KEY = "indicated_ram_size";
private static final int MAX_VALUE = Integer.MAX_VALUE;
private static final int DEFAULT_VALUE = 0;// will let IBS decide.
private static final IbsAutoConfRamSize INSTANCE = new IbsAutoConfRamSize();
public static IbsAutoConfRamSize getInstance() {
return INSTANCE;
}
private IbsAutoConfRamSize() throws IllegalArgumentException {
super(NAME, MAX_VALUE, false);
}
@Override
protected final Integer getDefaultValue() {
return Integer.valueOf(DEFAULT_VALUE);
}
@Override
public final String getBackendConfigKey() {
return IBS_CONFIG_KEY;
}
@Override
public final String getBackendConfigValue(final MetaConfiguration configuration) {
return valueToString(getTypedValue(configuration));
}
}