content: /*
   * 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.stress.client;
  
  import alluxio.stress.Parameters;
  
  import com.beust.jcommander.Parameter;
  
  import java.util.ArrayList;
  import java.util.List;
  
  /**
   * Parameters of CompactionBench.
   */
  public class CompactionParameters extends Parameters {
    @Parameter(names = {"--base"}, description = "Base path of the benchmark")
    public String mBase = "/compaction-base";
  
    @Parameter(names = {"--source-base"},
        description = "Path of the base directory where each subdirectory contains source files "
            + "to compact, relative to the base path. Defaults to `${base}/source`.")
    public String mSourceBase = "source";
  
    @Parameter(names = {"--source-dirs"},
        description = "Number of directories containing source files to compact. "
            + "In cluster mode, each job worker will create this many directories.")
    public int mNumSourceDirs = 100;
  
    @Parameter(names = {"--source-files"},
        description = "Number of files to compact in each subdirectories.")
    public int mNumSourceFiles = 100;
  
    @Parameter(names = {"--source-file-size"},
        description = "Size of the source files.")
    public String mSourceFileSize = "8kb";
  
    @Parameter(names = {"--output-base"},
        description = "Path of the base directory where compacted output will be stored, "
            + "relative to the base path. Defaults to `${base}/output`.")
    public String mOutputBase = "output";
  
    @Parameter(names = {"--staging-base"},
        description = "Path of the staging directory where intermediate files are created, "
            + "relative to the base path. Defaults to `${base}/.staging`.")
    public String mStagingBase = ".staging";
  
    @Parameter(names = {"--output-in-place"},
        description = "Whether to output each compacted file in the same directory of its "
            + "source files. If this is set to true, the --output-base option is ignored.")
    public boolean mOutputInPlace = false;
  
    @Parameter(names = {"--threads"},
        description = "Number of active parallel compaction threads at one time.")
    public int mThreads = 1;
  
    @Parameter(names = {"--delay"},
        description = "Time to wait after the last job is done and before the next job "
            + "is started on one thread.")
    public String mDelayMs = "0s";
  
    @Parameter(names = {"--compact-ratio"},
        description = "Ratio of source files to output compacted files. E.g. 10 means every 10 "
            + "source files get compacted into 1 big file.")
    public int mCompactRatio = 10;
  
    @Parameter(names = {"--read-buf-size"},
        description = "Size of the buffer for reading from the source files in one read call.")
    public String mBufSize = "4kb";
  
    @Parameter(names = {"--skip-prepare"},
        description = "Skip re-creating test directories and files.")
    public boolean mSkipPrepare = false;
  
    @Parameter(names = {"--preserve-source"},
        description = "Set this flag to preserve the source files after the output is written.")
    @BooleanDescription(trueDescription = "Preserve", falseDescription = "Delete")
    public boolean mPreserveSource = false;
  
    @Parameter(names = {"--delete-by-dir"},
        description = "Set this flag to delete the source dir recursively, instead of deleting "
            + "files individually. This is ignored if --preserve-source is set.")
    public boolean mDeleteByDir = false;
  
    @Parameter(names = {"--prepare-property"},
        description = "Set an Alluxio property for the preparation operations. "
            + "This will override the cluster defaults. Can be repeated to set multiple properties.")
    public List<String> mPrepareProperties = new ArrayList<>();
  
    @Parameter(names = {"--compact-property"},
        description = "Set an Alluxio property for the compaction operations. "
            + "This will override the cluster defaults. Can be repeated to set multiple properties.")
    public List<String> mCompactProperties = new ArrayList<>();
  }
  