/*
* The Alluxio Open Foundation licenses this work under the Apache License, version 2.0
* (the "License"). You may not use this work except in compliance with the License, which is
* available at www.apache.org/licenses/LICENSE-2.0
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
* either express or implied, as more fully set forth in the License.
*
* See the NOTICE file distributed with this work for information regarding copyright ownership.
*/
package alluxio.shell.command;
import alluxio.client.block.AlluxioBlockStore;
import alluxio.client.file.FileSystem;
import org.apache.commons.cli.CommandLine;
import java.io.IOException;
import javax.annotation.concurrent.ThreadSafe;
/**
* Gets the capacity of the {@link FileSystem}.
*/
@ThreadSafe
public final class GetCapacityBytesCommand extends AbstractShellCommand {
/**
* Constructs a new instance to get the capacity of the {@link FileSystem}.
*
* @param fs the filesystem of Alluxio
*/
public GetCapacityBytesCommand(FileSystem fs) {
super(fs);
}
@Override
public String getCommandName() {
return "getCapacityBytes";
}
@Override
protected int getNumOfArgs() {
return 0;
}
@Override
public int run(CommandLine cl) throws IOException {
AlluxioBlockStore alluxioBlockStore = AlluxioBlockStore.create();
long capacityBytes = alluxioBlockStore.getCapacityBytes();
System.out.println("Capacity Bytes: " + capacityBytes);
return 0;
}
@Override
public String getUsage() {
return "getCapacityBytes";
}
@Override
public String getDescription() {
return "Gets the capacity of the Alluxio file system.";
}
}