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Commit ea91731e authored by Kevin Risden's avatar Kevin Risden Committed by GitHub
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[core] Fix checkstyle for ConstantOccupancyWorkload (#899)

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core/src/main/java/com/yahoo/ycsb/workloads/ConstantOccupancyWorkload.java
+ 62
− 64
View file @ ea91731e
/**
* Copyright (c) 2010 Yahoo! Inc. All rights reserved.
*
* 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. See accompanying
* Copyright (c) 2010 Yahoo! Inc. All rights reserved.
* <p>
* 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
* <p>
* http://www.apache.org/licenses/LICENSE-2.0
* <p>
* 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. See accompanying
* LICENSE file.
*/
package com.yahoo.ycsb.workloads;
import java.util.Properties;
import com.yahoo.ycsb.WorkloadException;
import com.yahoo.ycsb.Client;
import com.yahoo.ycsb.WorkloadException;
import com.yahoo.ycsb.generator.NumberGenerator;
import java.util.Properties;
/**
* A disk-fragmenting workload.
* <p>
......@@ -30,61 +30,59 @@ import com.yahoo.ycsb.generator.NumberGenerator;
* <UL>
* <LI><b>disksize</b>: how many bytes of storage can the disk store? (default 100,000,000)
* <LI><b>occupancy</b>: what fraction of the available storage should be used? (default 0.9)
* <LI><b>requestdistribution</b>: what distribution should be used to select the records to operate on - uniform, zipfian or latest (default: histogram)
* </ul>
*
*
* <LI><b>requestdistribution</b>: what distribution should be used to select the records to operate on - uniform,
* zipfian or latest (default: histogram)
* </ul>
* <p>
* <p>
* <p> See also:
* Russell Sears, Catharine van Ingen.
* <a href='https://database.cs.wisc.edu/cidr/cidr2007/papers/cidr07p34.pdf'>Fragmentation in Large Object Repositories</a>,
* <a href='https://database.cs.wisc.edu/cidr/cidr2007/papers/cidr07p34.pdf'>Fragmentation in Large Object
* Repositories</a>,
* CIDR 2006. [<a href='https://database.cs.wisc.edu/cidr/cidr2007/slides/p34-sears.ppt'>Presentation</a>]
* </p>
*
*
* @author sears
*
*/
public class ConstantOccupancyWorkload extends CoreWorkload {
private long disksize;
private long storageages;
double occupancy;
private long object_count;
public static final String STORAGE_AGE_PROPERTY = "storageages";
public static final long STORAGE_AGE_PROPERTY_DEFAULT = 10;
public static final String DISK_SIZE_PROPERTY = "disksize";
public static final long DISK_SIZE_PROPERTY_DEFAULT = 100 * 1000 * 1000;
public static final String OCCUPANCY_PROPERTY = "occupancy";
public static final double OCCUPANCY_PROPERTY_DEFAULT = 0.9;
@Override
public void init(Properties p) throws WorkloadException
{
disksize = Long.parseLong( p.getProperty(DISK_SIZE_PROPERTY, String.valueOf(DISK_SIZE_PROPERTY_DEFAULT)));
storageages = Long.parseLong( p.getProperty(STORAGE_AGE_PROPERTY, String.valueOf(STORAGE_AGE_PROPERTY_DEFAULT)));
occupancy = Double.parseDouble(p.getProperty(OCCUPANCY_PROPERTY, String.valueOf(OCCUPANCY_PROPERTY_DEFAULT)));
if(p.getProperty(Client.RECORD_COUNT_PROPERTY) != null ||
p.getProperty(Client.INSERT_COUNT_PROPERTY) != null ||
p.getProperty(Client.OPERATION_COUNT_PROPERTY) != null) {
System.err.println("Warning: record, insert or operation count was set prior to initting ConstantOccupancyWorkload. Overriding old values.");
}
NumberGenerator g = CoreWorkload.getFieldLengthGenerator(p);
double fieldsize = g.mean();
int fieldcount = Integer.parseInt(p.getProperty(FIELD_COUNT_PROPERTY, FIELD_COUNT_PROPERTY_DEFAULT));
private long disksize;
private long storageages;
private double occupancy;
private long objectCount;
public static final String STORAGE_AGE_PROPERTY = "storageages";
public static final long STORAGE_AGE_PROPERTY_DEFAULT = 10;
public static final String DISK_SIZE_PROPERTY = "disksize";
public static final long DISK_SIZE_PROPERTY_DEFAULT = 100 * 1000 * 1000;
public static final String OCCUPANCY_PROPERTY = "occupancy";
public static final double OCCUPANCY_PROPERTY_DEFAULT = 0.9;
@Override
public void init(Properties p) throws WorkloadException {
disksize = Long.parseLong(p.getProperty(DISK_SIZE_PROPERTY, String.valueOf(DISK_SIZE_PROPERTY_DEFAULT)));
storageages = Long.parseLong(p.getProperty(STORAGE_AGE_PROPERTY, String.valueOf(STORAGE_AGE_PROPERTY_DEFAULT)));
occupancy = Double.parseDouble(p.getProperty(OCCUPANCY_PROPERTY, String.valueOf(OCCUPANCY_PROPERTY_DEFAULT)));
if (p.getProperty(Client.RECORD_COUNT_PROPERTY) != null ||
p.getProperty(Client.INSERT_COUNT_PROPERTY) != null ||
p.getProperty(Client.OPERATION_COUNT_PROPERTY) != null) {
System.err.println("Warning: record, insert or operation count was set prior to initting " +
"ConstantOccupancyWorkload. Overriding old values.");
}
NumberGenerator g = CoreWorkload.getFieldLengthGenerator(p);
double fieldsize = g.mean();
int fieldcount = Integer.parseInt(p.getProperty(FIELD_COUNT_PROPERTY, FIELD_COUNT_PROPERTY_DEFAULT));
object_count = (long)(occupancy * (disksize / (fieldsize * fieldcount)));
if(object_count == 0) {
throw new IllegalStateException("Object count was zero. Perhaps disksize is too low?");
}
p.setProperty(Client.RECORD_COUNT_PROPERTY, String.valueOf(object_count));
p.setProperty(Client.OPERATION_COUNT_PROPERTY, String.valueOf(storageages*object_count));
p.setProperty(Client.INSERT_COUNT_PROPERTY, String.valueOf(object_count));
objectCount = (long) (occupancy * (disksize / (fieldsize * fieldcount)));
if (objectCount == 0) {
throw new IllegalStateException("Object count was zero. Perhaps disksize is too low?");
}
p.setProperty(Client.RECORD_COUNT_PROPERTY, String.valueOf(objectCount));
p.setProperty(Client.OPERATION_COUNT_PROPERTY, String.valueOf(storageages * objectCount));
p.setProperty(Client.INSERT_COUNT_PROPERTY, String.valueOf(objectCount));
super.init(p);
}
super.init(p);
}
}
core/src/main/java/com/yahoo/ycsb/workloads/package-info.java 0 → 100644
+ 22
− 0
View file @ ea91731e
/*
* Copyright (c) 2015 - 2016 YCSB contributors. All rights reserved.
*
* 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. See accompanying
* LICENSE file.
*/
/**
* The YCSB workloads.
*/
package com.yahoo.ycsb.workloads;
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