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From jia...@apache.org
Subject [42/74] [abbrv] hadoop git commit: YARN-7050. Post cleanup after YARN-6903, removal of org.apache.slider package. Contributed by Jian He
Date Thu, 31 Aug 2017 05:39:38 GMT
http://git-wip-us.apache.org/repos/asf/hadoop/blob/2b3aff2f/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/api/records/ApplicationStatus.java
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diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/api/records/ApplicationStatus.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/api/records/ApplicationStatus.java
new file mode 100644
index 0000000..b57225a
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/api/records/ApplicationStatus.java
@@ -0,0 +1,148 @@
+/*
+ * 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 io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+
+import java.util.Objects;
+
+import javax.xml.bind.annotation.XmlRootElement;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.classification.InterfaceStability;
+
+/**
+ * The current status of a submitted application, returned as a response to the
+ * GET API.
+ **/
+@InterfaceAudience.Public
+@InterfaceStability.Unstable
+@ApiModel(description = "The current status of a submitted application, returned as a response to the GET API.")
+@javax.annotation.Generated(value = "class io.swagger.codegen.languages.JavaClientCodegen", date = "2016-06-02T08:15:05.615-07:00")
+@XmlRootElement
+@JsonInclude(JsonInclude.Include.NON_NULL)
+public class ApplicationStatus extends BaseResource {
+  private static final long serialVersionUID = -3469885905347851034L;
+
+  private String diagnostics = null;
+  private ApplicationState state = null;
+  private Integer code = null;
+
+  /**
+   * Diagnostic information (if any) for the reason of the current state of the
+   * application. It typically has a non-null value, if the application is in a
+   * non-running state.
+   **/
+  public ApplicationStatus diagnostics(String diagnostics) {
+    this.diagnostics = diagnostics;
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", value = "Diagnostic information (if any) for the reason of the current state of the application. It typically has a non-null value, if the application is in a non-running state.")
+  @JsonProperty("diagnostics")
+  public String getDiagnostics() {
+    return diagnostics;
+  }
+
+  public void setDiagnostics(String diagnostics) {
+    this.diagnostics = diagnostics;
+  }
+
+  /**
+   * Application state.
+   **/
+  public ApplicationStatus state(ApplicationState state) {
+    this.state = state;
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", value = "Application state.")
+  @JsonProperty("state")
+  public ApplicationState getState() {
+    return state;
+  }
+
+  public void setState(ApplicationState state) {
+    this.state = state;
+  }
+
+  /**
+   * An error code specific to a scenario which app owners should be able to use
+   * to understand the failure in addition to the diagnostic information.
+   **/
+  public ApplicationStatus code(Integer code) {
+    this.code = code;
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", value = "An error code specific to a scenario which app owners should be able to use to understand the failure in addition to the diagnostic information.")
+  @JsonProperty("code")
+  public Integer getCode() {
+    return code;
+  }
+
+  public void setCode(Integer code) {
+    this.code = code;
+  }
+
+  @Override
+  public boolean equals(java.lang.Object o) {
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
+    ApplicationStatus applicationStatus = (ApplicationStatus) o;
+    return Objects.equals(this.diagnostics, applicationStatus.diagnostics)
+        && Objects.equals(this.state, applicationStatus.state)
+        && Objects.equals(this.code, applicationStatus.code);
+  }
+
+  @Override
+  public int hashCode() {
+    return Objects.hash(diagnostics, state, code);
+  }
+
+  @Override
+  public String toString() {
+    StringBuilder sb = new StringBuilder();
+    sb.append("class ApplicationStatus {\n");
+
+    sb.append("    diagnostics: ").append(toIndentedString(diagnostics))
+        .append("\n");
+    sb.append("    state: ").append(toIndentedString(state)).append("\n");
+    sb.append("    code: ").append(toIndentedString(code)).append("\n");
+    sb.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    ");
+  }
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/2b3aff2f/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/api/records/Artifact.java
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diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/api/records/Artifact.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/api/records/Artifact.java
new file mode 100644
index 0000000..0ddc374
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/api/records/Artifact.java
@@ -0,0 +1,160 @@
+/*
+ * 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 io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+
+import java.io.Serializable;
+import java.util.Objects;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonValue;
+import org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.classification.InterfaceStability;
+
+/**
+ * Artifact of an application component.
+ **/
+@InterfaceAudience.Public
+@InterfaceStability.Unstable
+@ApiModel(description = "Artifact of an application component")
+@javax.annotation.Generated(value = "class io.swagger.codegen.languages.JavaClientCodegen", date = "2016-06-02T08:15:05.615-07:00")
+@JsonInclude(JsonInclude.Include.NON_NULL)
+public class Artifact implements Serializable {
+  private static final long serialVersionUID = 3608929500111099035L;
+
+  private String id = null;
+
+  public enum TypeEnum {
+    DOCKER("DOCKER"), TARBALL("TARBALL"), APPLICATION("APPLICATION");
+
+    private String value;
+
+    TypeEnum(String value) {
+      this.value = value;
+    }
+
+    @Override
+    @JsonValue
+    public String toString() {
+      return value;
+    }
+  }
+
+  private TypeEnum type = TypeEnum.DOCKER;
+  private String uri = null;
+
+  /**
+   * Artifact id. Examples are package location uri for tarball based apps,
+   * image name for docker, etc.
+   **/
+  public Artifact id(String id) {
+    this.id = id;
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", required = true, value = "Artifact id. Examples are package location uri for tarball based apps, image name for docker, etc.")
+  @JsonProperty("id")
+  public String getId() {
+    return id;
+  }
+
+  public void setId(String id) {
+    this.id = id;
+  }
+
+  /**
+   * Artifact type, like docker, tarball, etc. (optional).
+   **/
+  public Artifact type(TypeEnum type) {
+    this.type = type;
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", value = "Artifact type, like docker, tarball, etc. (optional).")
+  @JsonProperty("type")
+  public TypeEnum getType() {
+    return type;
+  }
+
+  public void setType(TypeEnum type) {
+    this.type = type;
+  }
+
+  /**
+   * Artifact location to support multiple artifact stores (optional).
+   **/
+  public Artifact uri(String uri) {
+    this.uri = uri;
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", value = "Artifact location to support multiple artifact stores (optional).")
+  @JsonProperty("uri")
+  public String getUri() {
+    return uri;
+  }
+
+  public void setUri(String uri) {
+    this.uri = uri;
+  }
+
+  @Override
+  public boolean equals(java.lang.Object o) {
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
+    Artifact artifact = (Artifact) o;
+    return Objects.equals(this.id, artifact.id)
+        && Objects.equals(this.type, artifact.type)
+        && Objects.equals(this.uri, artifact.uri);
+  }
+
+  @Override
+  public int hashCode() {
+    return Objects.hash(id, type, uri);
+  }
+
+  @Override
+  public String toString() {
+    StringBuilder sb = new StringBuilder();
+    sb.append("class Artifact {\n");
+
+    sb.append("    id: ").append(toIndentedString(id)).append("\n");
+    sb.append("    type: ").append(toIndentedString(type)).append("\n");
+    sb.append("    uri: ").append(toIndentedString(uri)).append("\n");
+    sb.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    ");
+  }
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/2b3aff2f/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/api/records/BaseResource.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/api/records/BaseResource.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/api/records/BaseResource.java
new file mode 100644
index 0000000..a87c97f
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/api/records/BaseResource.java
@@ -0,0 +1,52 @@
+/*
+ * 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 org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.classification.InterfaceStability;
+
+import java.io.Serializable;
+@InterfaceAudience.Public
+@InterfaceStability.Unstable
+public class BaseResource implements Serializable {
+  private static final long serialVersionUID = 1492603053176889431L;
+
+  private String uri;
+
+  /**
+   * Resource location, e.g. \
+   * "/applications/helloworld/containers/container_e3751_1458061340047_0008_01_000002\
+   * "
+   **/
+  public String getUri() {
+    return uri;
+  }
+
+  public void setUri(String uri) {
+    this.uri = uri;
+  }
+
+  @Override
+  public String toString() {
+    StringBuilder builder = new StringBuilder();
+    builder.append("BaseResource [uri=");
+    builder.append(uri);
+    builder.append("]");
+    return builder.toString();
+  }
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/2b3aff2f/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/api/records/Component.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/api/records/Component.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/api/records/Component.java
new file mode 100644
index 0000000..633e862
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/api/records/Component.java
@@ -0,0 +1,412 @@
+/*
+ * 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 io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Objects;
+
+import javax.xml.bind.annotation.XmlElement;
+import javax.xml.bind.annotation.XmlRootElement;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.classification.InterfaceStability;
+
+/**
+ * One or more components of the application. If the application is HBase say,
+ * then the component can be a simple role like master or regionserver. If the
+ * application is a complex business webapp then a component can be other
+ * applications say Kafka or Storm. Thereby it opens up the support for complex
+ * and nested applications.
+ **/
+@InterfaceAudience.Public
+@InterfaceStability.Unstable
+@ApiModel(description = "One or more components of the application. If the application is HBase say, then the component can be a simple role like master or regionserver. If the application is a complex business webapp then a component can be other applications say Kafka or Storm. Thereby it opens up the support for complex and nested applications.")
+@javax.annotation.Generated(value = "class io.swagger.codegen.languages.JavaClientCodegen", date = "2016-06-02T08:15:05.615-07:00")
+@XmlRootElement
+@JsonInclude(JsonInclude.Include.NON_NULL)
+public class Component implements Serializable {
+  private static final long serialVersionUID = -8430058381509087805L;
+
+  private String name = null;
+  private List<String> dependencies = new ArrayList<String>();
+  private ReadinessCheck readinessCheck = null;
+  private Artifact artifact = null;
+  private String launchCommand = null;
+  private Resource resource = null;
+  private Long numberOfContainers = null;
+  private Boolean runPrivilegedContainer = false;
+  private PlacementPolicy placementPolicy = null;
+  private Configuration configuration = new Configuration();
+  private List<String> quicklinks = new ArrayList<String>();
+  private List<Container> containers =
+      Collections.synchronizedList(new ArrayList<Container>());
+
+  /**
+   * Name of the application component (mandatory).
+   **/
+  public Component name(String name) {
+    this.name = name;
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", required = true, value = "Name of the application component (mandatory).")
+  @JsonProperty("name")
+  public String getName() {
+    return name;
+  }
+
+  public void setName(String name) {
+    this.name = name;
+  }
+
+  /**
+   * An array of application components which should be in READY state (as
+   * defined by readiness check), before this component can be started. The
+   * dependencies across all components of an application should be represented
+   * as a DAG.
+   **/
+  public Component dependencies(List<String> dependencies) {
+    this.dependencies = dependencies;
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", value = "An array of application components which should be in READY state (as defined by readiness check), before this component can be started. The dependencies across all components of an application should be represented as a DAG.")
+  @JsonProperty("dependencies")
+  public List<String> getDependencies() {
+    return dependencies;
+  }
+
+  public void setDependencies(List<String> dependencies) {
+    this.dependencies = dependencies;
+  }
+
+  /**
+   * Readiness check for this app-component.
+   **/
+  public Component readinessCheck(ReadinessCheck readinessCheck) {
+    this.readinessCheck = readinessCheck;
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", value = "Readiness check for this app-component.")
+  @JsonProperty("readiness_check")
+  public ReadinessCheck getReadinessCheck() {
+    return readinessCheck;
+  }
+
+  @XmlElement(name = "readiness_check")
+  public void setReadinessCheck(ReadinessCheck readinessCheck) {
+    this.readinessCheck = readinessCheck;
+  }
+
+  /**
+   * Artifact of the component (optional). If not specified, the application
+   * level global artifact takes effect.
+   **/
+  public Component artifact(Artifact artifact) {
+    this.artifact = artifact;
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", value = "Artifact of the component (optional). If not specified, the application level global artifact takes effect.")
+  @JsonProperty("artifact")
+  public Artifact getArtifact() {
+    return artifact;
+  }
+
+  public void setArtifact(Artifact artifact) {
+    this.artifact = artifact;
+  }
+
+  /**
+   * The custom launch command of this component (optional). When specified at
+   * the component level, it overrides the value specified at the global level
+   * (if any).
+   **/
+  public Component launchCommand(String launchCommand) {
+    this.launchCommand = launchCommand;
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", value = "The custom launch command of this component (optional). When specified at the component level, it overrides the value specified at the global level (if any).")
+  @JsonProperty("launch_command")
+  public String getLaunchCommand() {
+    return launchCommand;
+  }
+
+  @XmlElement(name = "launch_command")
+  public void setLaunchCommand(String launchCommand) {
+    this.launchCommand = launchCommand;
+  }
+
+  /**
+   * Resource of this component (optional). If not specified, the application
+   * level global resource takes effect.
+   **/
+  public Component resource(Resource resource) {
+    this.resource = resource;
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", value = "Resource of this component (optional). If not specified, the application level global resource takes effect.")
+  @JsonProperty("resource")
+  public Resource getResource() {
+    return resource;
+  }
+
+  public void setResource(Resource resource) {
+    this.resource = resource;
+  }
+
+  /**
+   * Number of containers for this app-component (optional). If not specified,
+   * the application level global number_of_containers takes effect.
+   **/
+  public Component numberOfContainers(Long numberOfContainers) {
+    this.numberOfContainers = numberOfContainers;
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", value = "Number of containers for this app-component (optional). If not specified, the application level global number_of_containers takes effect.")
+  @JsonProperty("number_of_containers")
+  public Long getNumberOfContainers() {
+    return numberOfContainers;
+  }
+
+  @XmlElement(name = "number_of_containers")
+  public void setNumberOfContainers(Long numberOfContainers) {
+    this.numberOfContainers = numberOfContainers;
+  }
+
+  @ApiModelProperty(example = "null", value = "Containers of a started component. Specifying a value for this attribute for the POST payload raises a validation error. This blob is available only in the GET response of a started application.")
+  @JsonProperty("containers")
+  public List<Container> getContainers() {
+    return containers;
+  }
+
+  public void setContainers(List<Container> containers) {
+    this.containers = containers;
+  }
+
+  public void addContainer(Container container) {
+    this.containers.add(container);
+  }
+
+  public void removeContainer(Container container) {
+    containers.remove(container);
+  }
+  public Container getContainer(String id) {
+    for (Container container : containers) {
+      if (container.getId().equals(id)) {
+        return container;
+      }
+    }
+    return null;
+  }
+
+  /**
+   * Run all containers of this component in privileged mode (YARN-4262).
+   **/
+  public Component runPrivilegedContainer(Boolean runPrivilegedContainer) {
+    this.runPrivilegedContainer = runPrivilegedContainer;
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", value = "Run all containers of this component in privileged mode (YARN-4262).")
+  @JsonProperty("run_privileged_container")
+  public Boolean getRunPrivilegedContainer() {
+    return runPrivilegedContainer;
+  }
+
+  @XmlElement(name = "run_privileged_container")
+  public void setRunPrivilegedContainer(Boolean runPrivilegedContainer) {
+    this.runPrivilegedContainer = runPrivilegedContainer;
+  }
+
+  /**
+   * Advanced scheduling and placement policies for all containers of this
+   * component (optional). If not specified, the app level placement_policy
+   * takes effect. Refer to the description at the global level for more
+   * details.
+   **/
+  public Component placementPolicy(PlacementPolicy placementPolicy) {
+    this.placementPolicy = placementPolicy;
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", value = "Advanced scheduling and placement policies for all containers of this component (optional). If not specified, the app level placement_policy takes effect. Refer to the description at the global level for more details.")
+  @JsonProperty("placement_policy")
+  public PlacementPolicy getPlacementPolicy() {
+    return placementPolicy;
+  }
+
+  @XmlElement(name = "placement_policy")
+  public void setPlacementPolicy(PlacementPolicy placementPolicy) {
+    this.placementPolicy = placementPolicy;
+  }
+
+  /**
+   * Config properties for this app-component.
+   **/
+  public Component configuration(Configuration configuration) {
+    this.configuration = configuration;
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", value = "Config properties for this app-component.")
+  @JsonProperty("configuration")
+  public Configuration getConfiguration() {
+    return configuration;
+  }
+
+  public void setConfiguration(Configuration configuration) {
+    this.configuration = configuration;
+  }
+
+  /**
+   * A list of quicklink keys defined at the application level, and to be
+   * resolved by this component.
+   **/
+  public Component quicklinks(List<String> quicklinks) {
+    this.quicklinks = quicklinks;
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", value = "A list of quicklink keys defined at the application level, and to be resolved by this component.")
+  @JsonProperty("quicklinks")
+  public List<String> getQuicklinks() {
+    return quicklinks;
+  }
+
+  public void setQuicklinks(List<String> quicklinks) {
+    this.quicklinks = quicklinks;
+  }
+
+  @Override
+  public boolean equals(java.lang.Object o) {
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
+    Component component = (Component) o;
+    return Objects.equals(this.name, component.name)
+        && Objects.equals(this.dependencies, component.dependencies)
+        && Objects.equals(this.readinessCheck, component.readinessCheck)
+        && Objects.equals(this.artifact, component.artifact)
+        && Objects.equals(this.launchCommand, component.launchCommand)
+        && Objects.equals(this.resource, component.resource)
+        && Objects.equals(this.numberOfContainers, component.numberOfContainers)
+        && Objects.equals(this.runPrivilegedContainer,
+            component.runPrivilegedContainer)
+        && Objects.equals(this.placementPolicy, component.placementPolicy)
+        && Objects.equals(this.configuration, component.configuration)
+        && Objects.equals(this.quicklinks, component.quicklinks);
+  }
+
+  @Override
+  public int hashCode() {
+    return Objects.hash(name, dependencies, readinessCheck, artifact,
+        launchCommand, resource, numberOfContainers,
+        runPrivilegedContainer, placementPolicy, configuration, quicklinks);
+  }
+
+  @Override
+  public String toString() {
+    StringBuilder sb = new StringBuilder();
+    sb.append("class Component {\n");
+
+    sb.append("    name: ").append(toIndentedString(name)).append("\n");
+    sb.append("    dependencies: ").append(toIndentedString(dependencies))
+        .append("\n");
+    sb.append("    readinessCheck: ").append(toIndentedString(readinessCheck))
+        .append("\n");
+    sb.append("    artifact: ").append(toIndentedString(artifact)).append("\n");
+    sb.append("    launchCommand: ").append(toIndentedString(launchCommand))
+        .append("\n");
+    sb.append("    resource: ").append(toIndentedString(resource)).append("\n");
+    sb.append("    numberOfContainers: ")
+        .append(toIndentedString(numberOfContainers)).append("\n");
+    sb.append("    containers: ").append(toIndentedString(containers))
+        .append("\n");
+    sb.append("    runPrivilegedContainer: ")
+        .append(toIndentedString(runPrivilegedContainer)).append("\n");
+    sb.append("    placementPolicy: ").append(toIndentedString(placementPolicy))
+        .append("\n");
+    sb.append("    configuration: ").append(toIndentedString(configuration))
+        .append("\n");
+    sb.append("    quicklinks: ").append(toIndentedString(quicklinks))
+        .append("\n");
+    sb.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    ");
+  }
+
+  /**
+   * Merge from another component into this component without overwriting.
+   */
+  public void mergeFrom(Component that) {
+    if (this.getArtifact() == null) {
+      this.setArtifact(that.getArtifact());
+    }
+    if (this.getResource() == null) {
+      this.setResource(that.getResource());
+    }
+    if (this.getNumberOfContainers() == null) {
+      this.setNumberOfContainers(that.getNumberOfContainers());
+    }
+    if (this.getLaunchCommand() == null) {
+      this.setLaunchCommand(that.getLaunchCommand());
+    }
+    this.getConfiguration().mergeFrom(that.getConfiguration());
+    if (this.getQuicklinks() == null) {
+      this.setQuicklinks(that.getQuicklinks());
+    }
+    if (this.getRunPrivilegedContainer() == null) {
+      this.setRunPrivilegedContainer(that.getRunPrivilegedContainer());
+    }
+    if (this.getDependencies() == null) {
+      this.setDependencies(that.getDependencies());
+    }
+    if (this.getPlacementPolicy() == null) {
+      this.setPlacementPolicy(that.getPlacementPolicy());
+    }
+    if (this.getReadinessCheck() == null) {
+      this.setReadinessCheck(that.getReadinessCheck());
+    }
+  }
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/2b3aff2f/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/api/records/ConfigFile.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/api/records/ConfigFile.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/api/records/ConfigFile.java
new file mode 100644
index 0000000..2fb494e
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/api/records/ConfigFile.java
@@ -0,0 +1,225 @@
+/*
+ * 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.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonValue;
+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 javax.xml.bind.annotation.XmlRootElement;
+import java.io.Serializable;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Objects;
+
+/**
+ * A config file that needs to be created and made available as a volume in an
+ * application component container.
+ **/
+@InterfaceAudience.Public
+@InterfaceStability.Unstable
+@ApiModel(description = "A config file that needs to be created and made available as a volume in an application component container.")
+@javax.annotation.Generated(value = "class io.swagger.codegen.languages.JavaClientCodegen", date = "2016-06-02T08:15:05.615-07:00")
+@XmlRootElement
+@JsonInclude(JsonInclude.Include.NON_NULL)
+public class ConfigFile implements Serializable {
+  private static final long serialVersionUID = -7009402089417704612L;
+
+  public enum TypeEnum {
+    XML("XML"), PROPERTIES("PROPERTIES"), JSON("JSON"), YAML("YAML"), TEMPLATE(
+        "TEMPLATE"), ENV("ENV"), HADOOP_XML("HADOOP_XML"),;
+
+    private String value;
+
+    TypeEnum(String value) {
+      this.value = value;
+    }
+
+    @Override
+    @JsonValue
+    public String toString() {
+      return value;
+    }
+  }
+
+  private TypeEnum type = null;
+  private String destFile = null;
+  private String srcFile = null;
+  private Map<String, String> props = new HashMap<>();
+
+  public ConfigFile copy() {
+    ConfigFile copy = new ConfigFile();
+    copy.setType(this.getType());
+    copy.setSrcFile(this.getSrcFile());
+    copy.setDestFile(this.getDestFile());
+    if (this.getProps() != null && !this.getProps().isEmpty()) {
+      copy.getProps().putAll(this.getProps());
+    }
+    return copy;
+  }
+
+  /**
+   * Config file in the standard format like xml, properties, json, yaml,
+   * template.
+   **/
+  public ConfigFile type(TypeEnum type) {
+    this.type = type;
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", value = "Config file in the standard format like xml, properties, json, yaml, template.")
+  @JsonProperty("type")
+  public TypeEnum getType() {
+    return type;
+  }
+
+  public void setType(TypeEnum type) {
+    this.type = type;
+  }
+
+  /**
+   * The absolute path that this configuration file should be mounted as, in the
+   * application container.
+   **/
+  public ConfigFile destFile(String destFile) {
+    this.destFile = destFile;
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", value = "The absolute path that this configuration file should be mounted as, in the application container.")
+  @JsonProperty("dest_file")
+  public String getDestFile() {
+    return destFile;
+  }
+
+  @XmlElement(name = "dest_file")
+  public void setDestFile(String destFile) {
+    this.destFile = destFile;
+  }
+
+  /**
+   * This provides the source location of the configuration file, the content
+   * of which is dumped to dest_file post property substitutions, in the format
+   * as specified in type. Typically the src_file would point to a source
+   * controlled network accessible file maintained by tools like puppet, chef,
+   * or hdfs etc. Currently, only hdfs is supported.
+   **/
+  public ConfigFile srcFile(String srcFile) {
+    this.srcFile = srcFile;
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", value = "This provides the source location of the configuration file, "
+      + "the content of which is dumped to dest_file post property substitutions, in the format as specified in type. "
+      + "Typically the src_file would point to a source controlled network accessible file maintained by tools like puppet, chef, or hdfs etc. Currently, only hdfs is supported.")
+  @JsonProperty("src_file")
+  public String getSrcFile() {
+    return srcFile;
+  }
+
+  @XmlElement(name = "src_file")
+  public void setSrcFile(String srcFile) {
+    this.srcFile = srcFile;
+  }
+
+  /**
+   A blob of key value pairs that will be dumped in the dest_file in the format
+   as specified in type. If src_file is specified, src_file content are dumped
+   in the dest_file and these properties will overwrite, if any, existing
+   properties in src_file or be added as new properties in src_file.
+   **/
+  public ConfigFile props(Map<String, String> props) {
+    this.props = props;
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", value = "A blob of key value pairs that will be dumped in the dest_file in the format as specified in type."
+      + " If src_file is specified, src_file content are dumped in the dest_file and these properties will overwrite, if any,"
+      + " existing properties in src_file or be added as new properties in src_file.")
+  @JsonProperty("props")
+  public Map<String, String> getProps() {
+    return props;
+  }
+
+  public void setProps(Map<String, String> props) {
+    this.props = props;
+  }
+
+  public long getLong(String name, long defaultValue) {
+    if (name == null) {
+      return defaultValue;
+    }
+    String value = props.get(name.trim());
+    return Long.parseLong(value);
+  }
+
+  public boolean getBoolean(String name, boolean defaultValue) {
+    if (name == null) {
+      return defaultValue;
+    }
+    return Boolean.valueOf(props.get(name.trim()));
+  }
+
+  @Override
+  public boolean equals(java.lang.Object o) {
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
+    ConfigFile configFile = (ConfigFile) o;
+    return Objects.equals(this.type, configFile.type)
+        && Objects.equals(this.destFile, configFile.destFile)
+        && Objects.equals(this.srcFile, configFile.srcFile);
+  }
+
+  @Override
+  public int hashCode() {
+    return Objects.hash(type, destFile, srcFile, props);
+  }
+
+  @Override
+  public String toString() {
+    StringBuilder sb = new StringBuilder();
+    sb.append("class ConfigFile {\n");
+
+    sb.append("    type: ").append(toIndentedString(type)).append("\n");
+    sb.append("    destFile: ").append(toIndentedString(destFile)).append("\n");
+    sb.append("    srcFile: ").append(toIndentedString(srcFile)).append("\n");
+    sb.append("    props: ").append(toIndentedString(props)).append("\n");
+    sb.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    ");
+  }
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/2b3aff2f/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/api/records/ConfigFormat.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/api/records/ConfigFormat.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/api/records/ConfigFormat.java
new file mode 100644
index 0000000..e10305a
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/api/records/ConfigFormat.java
@@ -0,0 +1,67 @@
+/*
+ * 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 org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.classification.InterfaceStability;
+
+import java.util.Locale;
+
+@InterfaceAudience.Public
+@InterfaceStability.Unstable
+public enum ConfigFormat {
+
+  JSON("json"),
+  PROPERTIES("properties"),
+  XML("xml"),
+  HADOOP_XML("hadoop_xml"),
+  ENV("env"),
+  TEMPLATE("template"),
+  YAML("yaml"),
+  ;
+  ConfigFormat(String suffix) {
+    this.suffix = suffix;
+  }
+
+  private final String suffix;
+
+  public String getSuffix() {
+    return suffix;
+  }
+
+
+  @Override
+  public String toString() {
+    return suffix;
+  }
+
+  /**
+   * Get a matching format or null
+   * @param type
+   * @return the format
+   */
+  public static ConfigFormat resolve(String type) {
+    for (ConfigFormat format: values()) {
+      if (format.getSuffix().equals(type.toLowerCase(Locale.ENGLISH))) {
+        return format;
+      }
+    }
+    return null;
+  }
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/2b3aff2f/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/api/records/Configuration.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/api/records/Configuration.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/api/records/Configuration.java
new file mode 100644
index 0000000..0ac508b
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/api/records/Configuration.java
@@ -0,0 +1,225 @@
+/*
+ * 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.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import org.apache.commons.lang.StringUtils;
+import org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.classification.InterfaceStability;
+import org.apache.hadoop.yarn.service.utils.SliderUtils;
+
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+
+/**
+ * Set of configuration properties that can be injected into the application
+ * components via envs, files and custom pluggable helper docker containers.
+ * Files of several standard formats like xml, properties, json, yaml and
+ * templates will be supported.
+ **/
+@InterfaceAudience.Public
+@InterfaceStability.Unstable
+@ApiModel(description = "Set of configuration properties that can be injected into the application components via envs, files and custom pluggable helper docker containers. Files of several standard formats like xml, properties, json, yaml and templates will be supported.")
+@javax.annotation.Generated(value = "class io.swagger.codegen.languages.JavaClientCodegen", date = "2016-06-02T08:15:05.615-07:00")
+@JsonInclude(JsonInclude.Include.NON_NULL)
+public class Configuration implements Serializable {
+  private static final long serialVersionUID = -4330788704981074466L;
+
+  private Map<String, String> properties = new HashMap<String, String>();
+  private Map<String, String> env = new HashMap<String, String>();
+  private List<ConfigFile> files = new ArrayList<ConfigFile>();
+
+  /**
+   * A blob of key-value pairs of common application properties.
+   **/
+  public Configuration properties(Map<String, String> properties) {
+    this.properties = properties;
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", value = "A blob of key-value pairs of common application properties.")
+  @JsonProperty("properties")
+  public Map<String, String> getProperties() {
+    return properties;
+  }
+
+  public void setProperties(Map<String, String> properties) {
+    this.properties = properties;
+  }
+
+  /**
+   * A blob of key-value pairs which will be appended to the default system
+   * properties and handed off to the application at start time. All placeholder
+   * references to properties will be substituted before injection.
+   **/
+  public Configuration env(Map<String, String> env) {
+    this.env = env;
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", value = "A blob of key-value pairs which will be appended to the default system properties and handed off to the application at start time. All placeholder references to properties will be substituted before injection.")
+  @JsonProperty("env")
+  public Map<String, String> getEnv() {
+    return env;
+  }
+
+  public void setEnv(Map<String, String> env) {
+    this.env = env;
+  }
+
+  /**
+   * Array of list of files that needs to be created and made available as
+   * volumes in the application component containers.
+   **/
+  public Configuration files(List<ConfigFile> files) {
+    this.files = files;
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", value = "Array of list of files that needs to be created and made available as volumes in the application component containers.")
+  @JsonProperty("files")
+  public List<ConfigFile> getFiles() {
+    return files;
+  }
+
+  public void setFiles(List<ConfigFile> files) {
+    this.files = files;
+  }
+
+  public long getPropertyLong(String name, long defaultValue) {
+    String value = getProperty(name);
+    if (StringUtils.isEmpty(value)) {
+      return defaultValue;
+    }
+    return Long.parseLong(value);
+  }
+
+  public int getPropertyInt(String name, int defaultValue) {
+    String value = getProperty(name);
+    if (StringUtils.isEmpty(value)) {
+      return defaultValue;
+    }
+    return Integer.parseInt(value);
+  }
+
+  public boolean getPropertyBool(String name, boolean defaultValue) {
+    String value = getProperty(name);
+    if (StringUtils.isEmpty(value)) {
+      return defaultValue;
+    }
+    return Boolean.parseBoolean(value);
+  }
+
+  public String getProperty(String name, String defaultValue) {
+    String value = getProperty(name);
+    if (StringUtils.isEmpty(value)) {
+      return defaultValue;
+    }
+    return value;
+  }
+
+  public void setProperty(String name, String value) {
+    properties.put(name, value);
+  }
+
+  public String getProperty(String name) {
+    return properties.get(name.trim());
+  }
+
+  public String getEnv(String name) {
+    return env.get(name.trim());
+  }
+
+  @Override
+  public boolean equals(java.lang.Object o) {
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
+    Configuration configuration = (Configuration) o;
+    return Objects.equals(this.properties, configuration.properties)
+        && Objects.equals(this.env, configuration.env)
+        && Objects.equals(this.files, configuration.files);
+  }
+
+  @Override
+  public int hashCode() {
+    return Objects.hash(properties, env, files);
+  }
+
+  @Override
+  public String toString() {
+    StringBuilder sb = new StringBuilder();
+    sb.append("class Configuration {\n");
+
+    sb.append("    properties: ").append(toIndentedString(properties))
+        .append("\n");
+    sb.append("    env: ").append(toIndentedString(env)).append("\n");
+    sb.append("    files: ").append(toIndentedString(files)).append("\n");
+    sb.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    ");
+  }
+
+  /**
+   * Merge all properties and envs from that configuration to this configration.
+   * For ConfigFiles, all properties and envs of that ConfigFile are merged into
+   * this ConfigFile.
+   */
+  public synchronized void mergeFrom(Configuration that) {
+    SliderUtils.mergeMapsIgnoreDuplicateKeys(this.properties, that
+        .getProperties());
+    SliderUtils.mergeMapsIgnoreDuplicateKeys(this.env, that.getEnv());
+
+    Map<String, ConfigFile> thatMap = new HashMap<>();
+    for (ConfigFile file : that.getFiles()) {
+      thatMap.put(file.getDestFile(), file.copy());
+    }
+    for (ConfigFile thisFile : files) {
+      if(thatMap.containsKey(thisFile.getDestFile())) {
+        ConfigFile thatFile = thatMap.get(thisFile.getDestFile());
+        SliderUtils.mergeMapsIgnoreDuplicateKeys(thisFile.getProps(),
+            thatFile.getProps());
+        thatMap.remove(thisFile.getDestFile());
+      }
+    }
+    // add remaining new files from that Configration
+    for (ConfigFile thatFile : thatMap.values()) {
+      files.add(thatFile.copy());
+    }
+  }
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/2b3aff2f/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/api/records/Container.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/api/records/Container.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/api/records/Container.java
new file mode 100644
index 0000000..8b687bb
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/api/records/Container.java
@@ -0,0 +1,297 @@
+/*
+ * 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 io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+
+import java.util.Date;
+import java.util.Objects;
+
+import javax.xml.bind.annotation.XmlElement;
+import javax.xml.bind.annotation.XmlRootElement;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.classification.InterfaceStability;
+
+/**
+ * An instance of a running application container.
+ **/
+@InterfaceAudience.Public
+@InterfaceStability.Unstable
+@ApiModel(description = "An instance of a running application container")
+@javax.annotation.Generated(value = "class io.swagger.codegen.languages.JavaClientCodegen", date = "2016-06-02T08:15:05.615-07:00")
+@XmlRootElement
+@JsonInclude(JsonInclude.Include.NON_NULL)
+public class Container extends BaseResource {
+  private static final long serialVersionUID = -8955788064529288L;
+
+  private String id = null;
+  private Date launchTime = null;
+  private String ip = null;
+  private String hostname = null;
+  private String bareHost = null;
+  private ContainerState state = null;
+  private String componentName = null;
+  private Resource resource = null;
+  private Artifact artifact = null;
+  private Boolean privilegedContainer = null;
+
+  /**
+   * Unique container id of a running application, e.g.
+   * container_e3751_1458061340047_0008_01_000002.
+   **/
+  public Container id(String id) {
+    this.id = id;
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", value = "Unique container id of a running application, e.g. container_e3751_1458061340047_0008_01_000002.")
+  @JsonProperty("id")
+  public String getId() {
+    return id;
+  }
+
+  public void setId(String id) {
+    this.id = id;
+  }
+
+  /**
+   * The time when the container was created, e.g. 2016-03-16T01:01:49.000Z.
+   * This will most likely be different from cluster launch time.
+   **/
+  public Container launchTime(Date launchTime) {
+    this.launchTime = launchTime == null ? null : (Date) launchTime.clone();
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", value = "The time when the container was created, e.g. 2016-03-16T01:01:49.000Z. This will most likely be different from cluster launch time.")
+  @JsonProperty("launch_time")
+  public Date getLaunchTime() {
+    return launchTime == null ? null : (Date) launchTime.clone();
+  }
+
+  @XmlElement(name = "launch_time")
+  public void setLaunchTime(Date launchTime) {
+    this.launchTime = launchTime == null ? null : (Date) launchTime.clone();
+  }
+
+  /**
+   * IP address of a running container, e.g. 172.31.42.141. The IP address and
+   * hostname attribute values are dependent on the cluster/docker network setup
+   * as per YARN-4007.
+   **/
+  public Container ip(String ip) {
+    this.ip = ip;
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", value = "IP address of a running container, e.g. 172.31.42.141. The IP address and hostname attribute values are dependent on the cluster/docker network setup as per YARN-4007.")
+  @JsonProperty("ip")
+  public String getIp() {
+    return ip;
+  }
+
+  public void setIp(String ip) {
+    this.ip = ip;
+  }
+
+  /**
+   * Fully qualified hostname of a running container, e.g.
+   * ctr-e3751-1458061340047-0008-01-000002.examplestg.site. The IP address and
+   * hostname attribute values are dependent on the cluster/docker network setup
+   * as per YARN-4007.
+   **/
+  public Container hostname(String hostname) {
+    this.hostname = hostname;
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", value = "Fully qualified hostname of a running container, e.g. ctr-e3751-1458061340047-0008-01-000002.examplestg.site. The IP address and hostname attribute values are dependent on the cluster/docker network setup as per YARN-4007.")
+  @JsonProperty("hostname")
+  public String getHostname() {
+    return hostname;
+  }
+
+  public void setHostname(String hostname) {
+    this.hostname = hostname;
+  }
+
+  /**
+   * The bare node or host in which the container is running, e.g.
+   * cn008.example.com.
+   **/
+  public Container bareHost(String bareHost) {
+    this.bareHost = bareHost;
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", value = "The bare node or host in which the container is running, e.g. cn008.example.com.")
+  @JsonProperty("bare_host")
+  public String getBareHost() {
+    return bareHost;
+  }
+
+  @XmlElement(name = "bare_host")
+  public void setBareHost(String bareHost) {
+    this.bareHost = bareHost;
+  }
+
+  /**
+   * State of the container of an application.
+   **/
+  public Container state(ContainerState state) {
+    this.state = state;
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", value = "State of the container of an application.")
+  @JsonProperty("state")
+  public ContainerState getState() {
+    return state;
+  }
+
+  public void setState(ContainerState state) {
+    this.state = state;
+  }
+
+  /**
+   * Name of the component that this container instance belongs to.
+   **/
+  public Container componentName(String componentName) {
+    this.componentName = componentName;
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", value = "Name of the component that this container instance belongs to.")
+  @JsonProperty("component_name")
+  public String getComponentName() {
+    return componentName;
+  }
+
+  @XmlElement(name = "component_name")
+  public void setComponentName(String componentName) {
+    this.componentName = componentName;
+  }
+
+  /**
+   * Resource used for this container.
+   **/
+  public Container resource(Resource resource) {
+    this.resource = resource;
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", value = "Resource used for this container.")
+  @JsonProperty("resource")
+  public Resource getResource() {
+    return resource;
+  }
+
+  public void setResource(Resource resource) {
+    this.resource = resource;
+  }
+
+  /**
+   * Artifact used for this container.
+   **/
+  public Container artifact(Artifact artifact) {
+    this.artifact = artifact;
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", value = "Artifact used for this container.")
+  @JsonProperty("artifact")
+  public Artifact getArtifact() {
+    return artifact;
+  }
+
+  public void setArtifact(Artifact artifact) {
+    this.artifact = artifact;
+  }
+
+  /**
+   * Container running in privileged mode or not.
+   **/
+  public Container privilegedContainer(Boolean privilegedContainer) {
+    this.privilegedContainer = privilegedContainer;
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", value = "Container running in privileged mode or not.")
+  @JsonProperty("privileged_container")
+  public Boolean getPrivilegedContainer() {
+    return privilegedContainer;
+  }
+
+  public void setPrivilegedContainer(Boolean privilegedContainer) {
+    this.privilegedContainer = privilegedContainer;
+  }
+
+  @Override
+  public boolean equals(java.lang.Object o) {
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
+    Container container = (Container) o;
+    return Objects.equals(this.id, container.id);
+  }
+
+  @Override
+  public int hashCode() {
+    return Objects.hash(id);
+  }
+
+  @Override
+  public String toString() {
+    StringBuilder sb = new StringBuilder();
+    sb.append("class Container {\n");
+
+    sb.append("    id: ").append(toIndentedString(id)).append("\n");
+    sb.append("    launchTime: ").append(toIndentedString(launchTime))
+        .append("\n");
+    sb.append("    ip: ").append(toIndentedString(ip)).append("\n");
+    sb.append("    hostname: ").append(toIndentedString(hostname)).append("\n");
+    sb.append("    bareHost: ").append(toIndentedString(bareHost)).append("\n");
+    sb.append("    state: ").append(toIndentedString(state)).append("\n");
+    sb.append("    componentName: ").append(toIndentedString(componentName))
+        .append("\n");
+    sb.append("    resource: ").append(toIndentedString(resource)).append("\n");
+    sb.append("    artifact: ").append(toIndentedString(artifact)).append("\n");
+    sb.append("    privilegedContainer: ")
+        .append(toIndentedString(privilegedContainer)).append("\n");
+    sb.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    ");
+  }
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/2b3aff2f/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/api/records/ContainerState.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/api/records/ContainerState.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/api/records/ContainerState.java
new file mode 100644
index 0000000..bf09ff2
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/api/records/ContainerState.java
@@ -0,0 +1,30 @@
+/*
+ * 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 org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.classification.InterfaceStability;
+
+/**
+ * The current state of the container of an application.
+ **/
+@InterfaceAudience.Public
+@InterfaceStability.Unstable
+public enum ContainerState {
+  RUNNING_BUT_UNREADY, READY, STOPPED
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/2b3aff2f/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/api/records/Error.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/api/records/Error.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/api/records/Error.java
new file mode 100644
index 0000000..c64b1b5
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/api/records/Error.java
@@ -0,0 +1,129 @@
+/*
+ * 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 io.swagger.annotations.ApiModelProperty;
+
+import java.util.Objects;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.classification.InterfaceStability;
+
+@InterfaceAudience.Public
+@InterfaceStability.Unstable
+@javax.annotation.Generated(value = "class io.swagger.codegen.languages.JavaClientCodegen", date = "2016-06-02T08:15:05.615-07:00")
+public class Error {
+
+  private Integer code = null;
+  private String message = null;
+  private String fields = null;
+
+  /**
+   **/
+  public Error code(Integer code) {
+    this.code = code;
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", value = "")
+  @JsonProperty("code")
+  public Integer getCode() {
+    return code;
+  }
+
+  public void setCode(Integer code) {
+    this.code = code;
+  }
+
+  /**
+   **/
+  public Error message(String message) {
+    this.message = message;
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", value = "")
+  @JsonProperty("message")
+  public String getMessage() {
+    return message;
+  }
+
+  public void setMessage(String message) {
+    this.message = message;
+  }
+
+  /**
+   **/
+  public Error fields(String fields) {
+    this.fields = fields;
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", value = "")
+  @JsonProperty("fields")
+  public String getFields() {
+    return fields;
+  }
+
+  public void setFields(String fields) {
+    this.fields = fields;
+  }
+
+  @Override
+  public boolean equals(java.lang.Object o) {
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
+    Error error = (Error) o;
+    return Objects.equals(this.code, error.code)
+        && Objects.equals(this.message, error.message)
+        && Objects.equals(this.fields, error.fields);
+  }
+
+  @Override
+  public int hashCode() {
+    return Objects.hash(code, message, fields);
+  }
+
+  @Override
+  public String toString() {
+    StringBuilder sb = new StringBuilder();
+    sb.append("class Error {\n");
+
+    sb.append("    code: ").append(toIndentedString(code)).append("\n");
+    sb.append("    message: ").append(toIndentedString(message)).append("\n");
+    sb.append("    fields: ").append(toIndentedString(fields)).append("\n");
+    sb.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    ");
+  }
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/2b3aff2f/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/api/records/PlacementPolicy.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/api/records/PlacementPolicy.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/api/records/PlacementPolicy.java
new file mode 100644
index 0000000..7d1b889
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/api/records/PlacementPolicy.java
@@ -0,0 +1,102 @@
+/*
+ * 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 io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+
+import java.io.Serializable;
+import java.util.Objects;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.classification.InterfaceStability;
+
+/**
+ * Placement policy of an instance of an application. This feature is in the
+ * works in YARN-4902.
+ **/
+@InterfaceAudience.Public
+@InterfaceStability.Unstable
+@ApiModel(description = "Placement policy of an instance of an application. This feature is in the works in YARN-4902.")
+@javax.annotation.Generated(value = "class io.swagger.codegen.languages.JavaClientCodegen", date = "2016-06-02T08:15:05.615-07:00")
+public class PlacementPolicy implements Serializable {
+  private static final long serialVersionUID = 4341110649551172231L;
+
+  private String label = null;
+
+  /**
+   * Assigns an app to a named partition of the cluster where the application
+   * desires to run (optional). If not specified all apps are submitted to a
+   * default label of the app owner. One or more labels can be setup for each
+   * application owner account with required constraints like no-preemption,
+   * sla-99999, preemption-ok, etc.
+   **/
+  public PlacementPolicy label(String label) {
+    this.label = label;
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", value = "Assigns an app to a named partition of the cluster where the application desires to run (optional). If not specified all apps are submitted to a default label of the app owner. One or more labels can be setup for each application owner account with required constraints like no-preemption, sla-99999, preemption-ok, etc.")
+  @JsonProperty("label")
+  public String getLabel() {
+    return label;
+  }
+
+  public void setLabel(String label) {
+    this.label = label;
+  }
+
+  @Override
+  public boolean equals(java.lang.Object o) {
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
+    PlacementPolicy placementPolicy = (PlacementPolicy) o;
+    return Objects.equals(this.label, placementPolicy.label);
+  }
+
+  @Override
+  public int hashCode() {
+    return Objects.hash(label);
+  }
+
+  @Override
+  public String toString() {
+    StringBuilder sb = new StringBuilder();
+    sb.append("class PlacementPolicy {\n");
+
+    sb.append("    label: ").append(toIndentedString(label)).append("\n");
+    sb.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    ");
+  }
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/2b3aff2f/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/api/records/ReadinessCheck.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/api/records/ReadinessCheck.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/api/records/ReadinessCheck.java
new file mode 100644
index 0000000..eadbb48
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/api/records/ReadinessCheck.java
@@ -0,0 +1,175 @@
+/*
+ * 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 io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+
+import java.io.Serializable;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Objects;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonValue;
+import org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.classification.InterfaceStability;
+
+/**
+ * A custom command or a pluggable helper container to determine the readiness
+ * of a container of a component. Readiness for every application is different.
+ * Hence the need for a simple interface, with scope to support advanced
+ * usecases.
+ **/
+@InterfaceAudience.Public
+@InterfaceStability.Unstable
+@ApiModel(description = "A custom command or a pluggable helper container to determine the readiness of a container of a component. Readiness for every application is different. Hence the need for a simple interface, with scope to support advanced usecases.")
+@javax.annotation.Generated(value = "class io.swagger.codegen.languages.JavaClientCodegen", date = "2016-06-02T08:15:05.615-07:00")
+public class ReadinessCheck implements Serializable {
+  private static final long serialVersionUID = -3836839816887186801L;
+
+  public enum TypeEnum {
+    HTTP("HTTP"),
+    PORT("PORT");
+
+    private String value;
+
+    TypeEnum(String value) {
+      this.value = value;
+    }
+
+    @Override
+    @JsonValue
+    public String toString() {
+      return value;
+    }
+  }
+
+  private TypeEnum type = null;
+  private Map<String, String> props = new HashMap<String, String>();
+  private Artifact artifact = null;
+
+  /**
+   * E.g. HTTP (YARN will perform a simple REST call at a regular interval and
+   * expect a 204 No content).
+   **/
+  public ReadinessCheck type(TypeEnum type) {
+    this.type = type;
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", value = "E.g. HTTP (YARN will perform a simple REST call at a regular interval and expect a 204 No content).")
+  @JsonProperty("type")
+  public TypeEnum getType() {
+    return type;
+  }
+
+  public void setType(TypeEnum type) {
+    this.type = type;
+  }
+
+  public ReadinessCheck props(Map<String, String> props) {
+    this.props = props;
+    return this;
+  }
+
+  public ReadinessCheck putPropsItem(String key, String propsItem) {
+    this.props.put(key, propsItem);
+    return this;
+  }
+
+  /**
+   * A blob of key value pairs that will be used to configure the check.
+   * @return props
+   **/
+  @ApiModelProperty(example = "null", value = "A blob of key value pairs that will be used to configure the check.")
+  public Map<String, String> getProps() {
+    return props;
+  }
+
+  public void setProps(Map<String, String> props) {
+    this.props = props;
+  }
+
+  /**
+   * Artifact of the pluggable readiness check helper container (optional). If
+   * specified, this helper container typically hosts the http uri and
+   * encapsulates the complex scripts required to perform actual container
+   * readiness check. At the end it is expected to respond a 204 No content just
+   * like the simplified use case. This pluggable framework benefits application
+   * owners who can run applications without any packaging modifications. Note,
+   * artifacts of type docker only is supported for now.
+   **/
+  public ReadinessCheck artifact(Artifact artifact) {
+    this.artifact = artifact;
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", value = "Artifact of the pluggable readiness check helper container (optional). If specified, this helper container typically hosts the http uri and encapsulates the complex scripts required to perform actual container readiness check. At the end it is expected to respond a 204 No content just like the simplified use case. This pluggable framework benefits application owners who can run applications without any packaging modifications. Note, artifacts of type docker only is supported for now.")
+  @JsonProperty("artifact")
+  public Artifact getArtifact() {
+    return artifact;
+  }
+
+  public void setArtifact(Artifact artifact) {
+    this.artifact = artifact;
+  }
+
+  @Override
+  public boolean equals(java.lang.Object o) {
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
+    ReadinessCheck readinessCheck = (ReadinessCheck) o;
+    return Objects.equals(this.type, readinessCheck.type) &&
+        Objects.equals(this.props, readinessCheck.props) &&
+        Objects.equals(this.artifact, readinessCheck.artifact);
+  }
+
+  @Override
+  public int hashCode() {
+    return Objects.hash(type, props, artifact);
+  }
+
+
+  @Override
+  public String toString() {
+    StringBuilder sb = new StringBuilder();
+    sb.append("class ReadinessCheck {\n");
+
+    sb.append("    type: ").append(toIndentedString(type)).append("\n");
+    sb.append("    props: ").append(toIndentedString(props)).append("\n");
+    sb.append("    artifact: ").append(toIndentedString(artifact)).append("\n");
+    sb.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    ");
+  }
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/2b3aff2f/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/api/records/Resource.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/api/records/Resource.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/api/records/Resource.java
new file mode 100644
index 0000000..bda79c9
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/api/records/Resource.java
@@ -0,0 +1,159 @@
+/*
+ * 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 io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+
+import java.util.Objects;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.classification.InterfaceStability;
+
+/**
+ * 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 application. The resource specified at
+ * the app (or global) level can be overriden at the component level. Only one
+ * of profile OR cpu &amp; memory are exepected. 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 application. The resource specified at the app (or global) level can be overriden at the component level. Only one of profile OR cpu & memory are exepected. It raises a validation exception otherwise.")
+@javax.annotation.Generated(value = "class io.swagger.codegen.languages.JavaClientCodegen", date = "2016-06-02T08:15:05.615-07:00")
+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;
+
+  /**
+   * 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;
+  }
+
+  public long getMemoryMB() {
+    if (this.memory == null) {
+      return 0;
+    }
+    return Long.valueOf(memory);
+  }
+
+  @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);
+  }
+
+  @Override
+  public int hashCode() {
+    return Objects.hash(profile, cpus, memory);
+  }
+
+  @Override
+  public String toString() {
+    StringBuilder sb = new StringBuilder();
+    sb.append("class Resource {\n");
+
+    sb.append("    profile: ").append(toIndentedString(profile)).append("\n");
+    sb.append("    cpus: ").append(toIndentedString(cpus)).append("\n");
+    sb.append("    memory: ").append(toIndentedString(memory)).append("\n");
+    sb.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();
+  }
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/2b3aff2f/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/client/ServiceCLI.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/client/ServiceCLI.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/client/ServiceCLI.java
index 5574ebd..c7421ff 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/client/ServiceCLI.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-slider/hadoop-yarn-slider-core/src/main/java/org/apache/hadoop/yarn/service/client/ServiceCLI.java
@@ -20,8 +20,9 @@ package org.apache.hadoop.yarn.service.client;
 
 import org.apache.commons.lang.StringUtils;
 import org.apache.hadoop.yarn.conf.YarnConfiguration;
-import org.apache.slider.api.resource.Application;
+import org.apache.hadoop.yarn.service.api.records.Application;
 import org.apache.hadoop.yarn.service.client.params.ClientArgs;
+import org.apache.hadoop.yarn.service.exceptions.BadCommandArgumentsException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -32,7 +33,7 @@ public class ServiceCLI {
       LoggerFactory.getLogger(ServiceClient.class);
   protected ServiceClient client;
 
-  public int exec(ClientArgs args) throws Throwable {
+  int exec(ClientArgs args) throws Throwable {
     if (StringUtils.isEmpty(args.getAction())) {
       System.out.println(args.usage());
       return -1;
@@ -55,7 +56,7 @@ public class ServiceCLI {
       client.actionFlexByCLI(args);
       break;
     case ACTION_STOP:
-      client.actionStop(args.getClusterName());
+      client.actionStop(args.getClusterName(), false);
       break;
     case ACTION_DESTROY: // Destroy can happen only if app is already stopped
       client.actionDestroy(args.getClusterName());
@@ -90,7 +91,12 @@ public class ServiceCLI {
 
   public static void main(String[] args) throws Throwable {
     ClientArgs clientArgs = new ClientArgs(args);
-    clientArgs.parse();
+    try {
+      clientArgs.parse();
+    } catch (BadCommandArgumentsException e) {
+      System.err.println(e.getMessage());
+      System.exit(-1);
+    }
     ServiceCLI cli =  new ServiceCLI();
     int res = cli.exec(clientArgs);
     System.exit(res);


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