/*
 * Druid - a distributed column store.
 * Copyright (C) 2012, 2013  Metamarkets Group Inc.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */

package io.druid.indexing.overlord.config;

import com.fasterxml.jackson.annotation.JsonProperty;
import com.google.common.collect.Lists;

import javax.validation.constraints.Max;
import javax.validation.constraints.Min;
import javax.validation.constraints.NotNull;
import java.util.List;

public class ForkingTaskRunnerConfig
{
  @JsonProperty
  @NotNull
  private String taskDir = "/tmp/persistent";

  @JsonProperty
  @NotNull
  private String javaCommand = "java";

  /**
   * This is intended for setting -X parameters on the underlying java.  It is used by first splitting on whitespace,
   * so it cannot handle properties that have whitespace in the value.  Those properties should be set via a
   * druid.indexer.fork.property. property instead.
   */
  @JsonProperty
  @NotNull
  private String javaOpts = "";

  @JsonProperty
  @NotNull
  private String classpath = System.getProperty("java.class.path");

  @JsonProperty
  @Min(1024)
  @Max(65535)
  private int startPort = 8080;

  @JsonProperty
  @NotNull
  List<String> allowedPrefixes = Lists.newArrayList(
      "com.metamx",
      "druid",
      "io.druid",
      "user.timezone",
      "file.encoding"
  );

  public String getTaskDir()
  {
    return taskDir;
  }

  public String getJavaCommand()
  {
    return javaCommand;
  }

  public String getJavaOpts()
  {
    return javaOpts;
  }

  public String getClasspath()
  {
    return classpath;
  }

  public int getStartPort()
  {
    return startPort;
  }

  public List<String> getAllowedPrefixes()
  {
    return allowedPrefixes;
  }
}

/*
 * Druid - a distributed column store.
 * Copyright (C) 2012, 2013  Metamarkets Group Inc.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */

package io.druid.indexing.overlord.config;

import com.fasterxml.jackson.annotation.JsonProperty;
import com.google.common.collect.Lists;

import javax.validation.constraints.Max;
import javax.validation.constraints.Min;
import javax.validation.constraints.NotNull;
import java.util.List;

public class ForkingTaskRunnerConfig
{
  @JsonProperty
  @NotNull
  private String taskDir = "/tmp/persistent";

  @JsonProperty
  @NotNull
  private String javaCommand = "java";

  /**
   * This is intended for setting -X parameters on the underlying java.  It is used by first splitting on whitespace,
   * so it cannot handle properties that have whitespace in the value.  Those properties should be set via a
   * druid.indexer.fork.property. property instead.
   */
  @JsonProperty
  @NotNull
  private String javaOpts = "";

  @JsonProperty
  @NotNull
  private String classpath = System.getProperty("java.class.path");

  @JsonProperty
  @Min(1024)
  @Max(65535)
  private int startPort = 8080;

  @JsonProperty
  @NotNull
  List<String> allowedPrefixes = Lists.newArrayList(
      "com.metamx",
      "druid",
      "io.druid",
      "user.timezone",
      "file.encoding",
      "java.io.tmpdir"
  );

  public String getTaskDir()
  {
    return taskDir;
  }

  public String getJavaCommand()
  {
    return javaCommand;
  }

  public String getJavaOpts()
  {
    return javaOpts;
  }

  public String getClasspath()
  {
    return classpath;
  }

  public int getStartPort()
  {
    return startPort;
  }

  public List<String> getAllowedPrefixes()
  {
    return allowedPrefixes;
  }
}

Add java.io.tmpdir to allowedPrefixes