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/**
 * This file is generated from a config definition file.
 * ------------   D O   N O T   E D I T !   ------------
 */

package com.yahoo.container.handler;

import java.util.*;
import java.io.File;
import java.nio.file.Path;
import com.yahoo.config.*;

/**
 * This class represents the root node of threadpool
 *
 * Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
 */
public final class ThreadpoolConfig extends ConfigInstance {

  public final static String CONFIG_DEF_MD5 = "1d16fda178819a683ce0672446d90269";
  public final static String CONFIG_DEF_NAME = "threadpool";
  public final static String CONFIG_DEF_NAMESPACE = "container.handler";
  public final static String CONFIG_DEF_VERSION = "";
  public final static String[] CONFIG_DEF_SCHEMA = {
    "namespace=container.handler",
    "maxthreads int default=500",
    "maxThreadExecutionTimeSeconds int default=190"
  };

  public static String getDefMd5()       { return CONFIG_DEF_MD5; }
  public static String getDefName()      { return CONFIG_DEF_NAME; }
  public static String getDefNamespace() { return CONFIG_DEF_NAMESPACE; }
  public static String getDefVersion()   { return CONFIG_DEF_VERSION; }

  public interface Producer extends ConfigInstance.Producer {
    void getConfig(Builder builder);
  }

  public static class Builder implements ConfigInstance.Builder {
    private Set __uninitialized = new HashSet();

    private Integer maxthreads = null;
    private Integer maxThreadExecutionTimeSeconds = null;

    public Builder() { }

    public Builder(ThreadpoolConfig config) {
      maxthreads(config.maxthreads());
      maxThreadExecutionTimeSeconds(config.maxThreadExecutionTimeSeconds());
    }

    private Builder override(Builder __superior) {
      if (__superior.maxthreads != null)
        maxthreads(__superior.maxthreads);
      if (__superior.maxThreadExecutionTimeSeconds != null)
        maxThreadExecutionTimeSeconds(__superior.maxThreadExecutionTimeSeconds);
      return this;
    }

    public Builder maxthreads(int __value) {
      maxthreads = __value;
      return this;
    }

    private Builder maxthreads(String __value) {
      return maxthreads(Integer.valueOf(__value));
    }

    public Builder maxThreadExecutionTimeSeconds(int __value) {
      maxThreadExecutionTimeSeconds = __value;
      return this;
    }

    private Builder maxThreadExecutionTimeSeconds(String __value) {
      return maxThreadExecutionTimeSeconds(Integer.valueOf(__value));
    }

    @java.lang.Override
    public final boolean dispatchGetConfig(ConfigInstance.Producer producer) {
      if (producer instanceof Producer) {
        ((Producer)producer).getConfig(this);
        return true;
      }
      return false;
    }

    @java.lang.Override
    public final String getDefMd5()       { return CONFIG_DEF_MD5; }
    @java.lang.Override
    public final String getDefName()      { return CONFIG_DEF_NAME; }
    @java.lang.Override
    public final String getDefNamespace() { return CONFIG_DEF_NAMESPACE; }

    public ThreadpoolConfig build() {
      return new ThreadpoolConfig(this);
    }

  }

  private final IntegerNode maxthreads;
  // The max time the container tolerates having no threads available before it shuts down to
  // get out of a bad state. This should be set a bit higher than the expected max execution
  // time of each request when in a state of overload, i.e about "worst case execution time*2"
  private final IntegerNode maxThreadExecutionTimeSeconds;

  public ThreadpoolConfig(Builder builder) {
    this(builder, true);
  }

  private ThreadpoolConfig(Builder builder, boolean throwIfUninitialized) {
    if (throwIfUninitialized && ! builder.__uninitialized.isEmpty())
      throw new IllegalArgumentException("The following builder parameters for " +
          "threadpool must be initialized: " + builder.__uninitialized);

    maxthreads = (builder.maxthreads == null) ?
        new IntegerNode(500) : new IntegerNode(builder.maxthreads);
    maxThreadExecutionTimeSeconds = (builder.maxThreadExecutionTimeSeconds == null) ?
        new IntegerNode(190) : new IntegerNode(builder.maxThreadExecutionTimeSeconds);
  }

  /**
   * @return threadpool.maxthreads
   */
  public int maxthreads() {
    return maxthreads.value();
  }

  /**
   * @return threadpool.maxThreadExecutionTimeSeconds
   */
  public int maxThreadExecutionTimeSeconds() {
    return maxThreadExecutionTimeSeconds.value();
  }

  private ChangesRequiringRestart getChangesRequiringRestart(ThreadpoolConfig newConfig) {
    ChangesRequiringRestart changes = new ChangesRequiringRestart("threadpool");
    return changes;
  }

  private static boolean containsFieldsFlaggedWithRestart() {
    return false;
  }


}