hadoop Resource 源码

haddop Resource 代码

文件路径：/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-services/hadoop-yarn-services-core/src/main/java/org/apache/hadoop/yarn/service/api/records/Resource.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.
 */

package org.apache.hadoop.yarn.service.api.records;

import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
import com.fasterxml.jackson.annotation.JsonProperty;
import io.swagger.annotations.ApiModel;
import io.swagger.annotations.ApiModelProperty;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;

import javax.xml.bind.annotation.XmlElement;
import java.util.HashMap;
import java.util.Map;
import java.util.Objects;

/**
 * Resource determines the amount of resources (vcores, memory, network, etc.)
 * usable by a container. This field determines the resource to be applied for
 * all the containers of a component or service. The resource specified at
 * the service (or global) level can be overriden at the component level. Only one
 * of profile OR cpu & memory are expected. It raises a validation
 * exception otherwise.
 **/
@InterfaceAudience.Public
@InterfaceStability.Unstable
@ApiModel(description = "Resource determines the amount of resources (vcores, memory, network, etc.) usable by a container. This field determines the resource to be applied for all the containers of a component or service. The resource specified at the service (or global) level can be overriden at the component level. Only one of profile OR cpu & memory are expected. It raises a validation exception otherwise.")
public class Resource extends BaseResource implements Cloneable {
  private static final long serialVersionUID = -6431667797380250037L;

  private String profile = null;
  private Integer cpus = 1;
  private String memory = null;

  @JsonProperty("additional")
  @XmlElement(name = "additional")
  private Map<String, ResourceInformation> additional = new HashMap<>();

  /**
   * Each resource profile has a unique id which is associated with a
   * cluster-level predefined memory, cpus, etc.
   **/
  public Resource profile(String profile) {
    this.profile = profile;
    return this;
  }

  @ApiModelProperty(example = "null", value = "Each resource profile has a unique id which is associated with a cluster-level predefined memory, cpus, etc.")
  @JsonProperty("profile")
  public String getProfile() {
    return profile;
  }

  public void setProfile(String profile) {
    this.profile = profile;
  }

  /**
   * Amount of vcores allocated to each container (optional but overrides cpus
   * in profile if specified).
   **/
  public Resource cpus(Integer cpus) {
    this.cpus = cpus;
    return this;
  }

  @ApiModelProperty(example = "null", value = "Amount of vcores allocated to each container (optional but overrides cpus in profile if specified).")
  @JsonProperty("cpus")
  public Integer getCpus() {
    return cpus;
  }

  public void setCpus(Integer cpus) {
    this.cpus = cpus;
  }

  /**
   * Amount of memory allocated to each container (optional but overrides memory
   * in profile if specified). Currently accepts only an integer value and
   * default unit is in MB.
   **/
  public Resource memory(String memory) {
    this.memory = memory;
    return this;
  }

  @ApiModelProperty(example = "null", value = "Amount of memory allocated to each container (optional but overrides memory in profile if specified). Currently accepts only an integer value and default unit is in MB.")
  @JsonProperty("memory")
  public String getMemory() {
    return memory;
  }

  public void setMemory(String memory) {
    this.memory = memory;
  }

  @JsonIgnoreProperties(ignoreUnknown=true)
  public long calcMemoryMB() {
    if (this.memory == null) {
      return 0;
    }
    return Long.parseLong(memory);
  }

  public Resource setResourceInformations(
      Map<String, ResourceInformation> resourceInformations) {
    this.additional = resourceInformations;
    return this;
  }

  public Resource resourceInformations(
      Map<String, ResourceInformation> resourceInformations) {
    this.additional = resourceInformations;
    return this;
  }

  /**
   * Map of resource name to ResourceInformation
   * @return additional
   **/
  @ApiModelProperty(value = "Map of resource name to ResourceInformation")
  @JsonProperty("additional")
  public Map<String, ResourceInformation> getAdditional() {
    return additional;
  }

  @Override
  public boolean equals(java.lang.Object o) {
    if (this == o) {
      return true;
    }
    if (o == null || getClass() != o.getClass()) {
      return false;
    }
    Resource resource = (Resource) o;
    return Objects.equals(this.profile, resource.profile) && Objects.equals(
        this.cpus, resource.cpus) && Objects.equals(this.memory,
        resource.memory) && Objects.equals(this.additional,
        resource.additional);
  }

  @Override
  public int hashCode() {
    return Objects.hash(profile, cpus, memory, additional);
  }

  @Override
  public String toString() {
    StringBuilder sb = new StringBuilder();
    sb.append("class Resource {\n")

        .append("    profile: ").append(toIndentedString(profile)).append("\n")
        .append("    cpus: ").append(toIndentedString(cpus)).append("\n")
        .append("    memory: ").append(toIndentedString(memory)).append("\n")
        .append("    additional: ").append(
            toIndentedString(additional)).append("\n")
        .append("}");
    return sb.toString();
  }

  /**
   * Convert the given object to string with each line indented by 4 spaces
   * (except the first line).
   */
  private String toIndentedString(java.lang.Object o) {
    if (o == null) {
      return "null";
    }
    return o.toString().replace("\n", "\n    ");
  }

  @Override
  public Object clone() throws CloneNotSupportedException {
    return super.clone();
  }
}

相关信息

hadoop 源码目录

相关文章

hadoop Artifact 源码

hadoop BaseResource 源码

hadoop Component 源码

hadoop ComponentContainers 源码

hadoop ComponentState 源码

hadoop ConfigFile 源码

hadoop ConfigFormat 源码

hadoop Configuration 源码

hadoop Container 源码

hadoop ContainerState 源码