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From jia...@apache.org
Subject [67/74] [abbrv] hadoop git commit: YARN-7091. Rename application to service in yarn-native-services. Contributed by Jian He
Date Thu, 31 Aug 2017 05:40:03 GMT
http://git-wip-us.apache.org/repos/asf/hadoop/blob/e94f23ee/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/Error.java
----------------------------------------------------------------------
diff --git a/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/Error.java b/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/Error.java
new file mode 100644
index 0000000..c64b1b5
--- /dev/null
+++ b/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/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/e94f23ee/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/PlacementPolicy.java
----------------------------------------------------------------------
diff --git a/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/PlacementPolicy.java b/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/PlacementPolicy.java
new file mode 100644
index 0000000..6f6fe6f
--- /dev/null
+++ b/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/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 service. This feature is in the
+ * works in YARN-4902.
+ **/
+@InterfaceAudience.Public
+@InterfaceStability.Unstable
+@ApiModel(description = "Placement policy of an instance of an service. 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 a service to a named partition of the cluster where the service
+   * desires to run (optional). If not specified all services are submitted to
+   * a default label of the service owner. One or more labels can be setup for
+   * each service 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 a service to a named partition of the cluster where the service desires to run (optional). If not specified all services are submitted to a default label of the service owner. One or more labels can be setup for each service 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/e94f23ee/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/ReadinessCheck.java
----------------------------------------------------------------------
diff --git a/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/ReadinessCheck.java b/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/ReadinessCheck.java
new file mode 100644
index 0000000..1a25a4c
--- /dev/null
+++ b/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/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 service 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 service 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 service
+   * owners who can run services 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 service owners who can run services 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/e94f23ee/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
----------------------------------------------------------------------
diff --git a/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 b/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
new file mode 100644
index 0000000..cec9de9
--- /dev/null
+++ b/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
@@ -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 service. The resource specified at
+ * the service (or global) level can be overriden at the component level. Only one
+ * of profile OR cpu &amp; 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.")
+@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.parseLong(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/e94f23ee/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/Service.java
----------------------------------------------------------------------
diff --git a/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/Service.java b/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/Service.java
new file mode 100644
index 0000000..f3bbaa0
--- /dev/null
+++ b/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/Service.java
@@ -0,0 +1,466 @@
+/*
+ * 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.JsonPropertyOrder;
+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.util.ArrayList;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+
+/**
+ * An Service resource has the following attributes.
+ **/
+@InterfaceAudience.Public
+@InterfaceStability.Unstable
+@ApiModel(description = "An Service resource has the following attributes.")
+@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)
+@JsonPropertyOrder({ "name", "state", "resource", "number_of_containers",
+    "lifetime", "containers" })
+public class Service extends BaseResource {
+  private static final long serialVersionUID = -4491694636566094885L;
+
+  private String name = null;
+  private String id = null;
+  private Artifact artifact = null;
+  private Resource resource = null;
+  private String launchCommand = null;
+  private Date launchTime = null;
+  private Long numberOfContainers = null;
+  private Long numberOfRunningContainers = null;
+  private Long lifetime = null;
+  private PlacementPolicy placementPolicy = null;
+  private List<Component> components = new ArrayList<>();
+  private Configuration configuration = new Configuration();
+  private List<Container> containers = new ArrayList<>();
+  private ServiceState state = null;
+  private Map<String, String> quicklinks = new HashMap<>();
+  private String queue = null;
+
+  /**
+   * A unique service name.
+   **/
+  public Service name(String name) {
+    this.name = name;
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", required = true, value = "A unique service name.")
+  @JsonProperty("name")
+  public String getName() {
+    return name;
+  }
+
+  public void setName(String name) {
+    this.name = name;
+  }
+
+  /**
+   * A unique service id.
+   **/
+  public Service id(String id) {
+    this.id = id;
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", value = "A unique service id.")
+  @JsonProperty("id")
+  public String getId() {
+    return id;
+  }
+
+  public void setId(String id) {
+    this.id = id;
+  }
+
+  /**
+   * Artifact of single-component services. Mandatory if components
+   * attribute is not specified.
+   **/
+  public Service artifact(Artifact artifact) {
+    this.artifact = artifact;
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", value = "Artifact of single-component services. Mandatory if components attribute is not specified.")
+  @JsonProperty("artifact")
+  public Artifact getArtifact() {
+    return artifact;
+  }
+
+  public void setArtifact(Artifact artifact) {
+    this.artifact = artifact;
+  }
+
+  /**
+   * Resource of single-component services or the global default for
+   * multi-component services. Mandatory if it is a single-component
+   * service and if cpus and memory are not specified at the Service
+   * level.
+   **/
+  public Service resource(Resource resource) {
+    this.resource = resource;
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", value = "Resource of single-component services or the global default for multi-component services. Mandatory if it is a single-component service and if cpus and memory are not specified at the Service level.")
+  @JsonProperty("resource")
+  public Resource getResource() {
+    return resource;
+  }
+
+  public void setResource(Resource resource) {
+    this.resource = resource;
+  }
+
+  /**
+   * The custom launch command of an service component (optional). If not
+   * specified for services with docker images say, it will default to the
+   * default start command of the image. If there is a single component in this
+   * service, you can specify this without the need to have a 'components'
+   * section.
+   **/
+  public Service launchCommand(String launchCommand) {
+    this.launchCommand = launchCommand;
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", value = "The custom launch command of an service component (optional). If not specified for services with docker images say, it will default to the default start command of the image. If there is a single component in this service, you can specify this without the need to have a 'components' section.")
+  @JsonProperty("launch_command")
+  public String getLaunchCommand() {
+    return launchCommand;
+  }
+
+  @XmlElement(name = "launch_command")
+  public void setLaunchCommand(String launchCommand) {
+    this.launchCommand = launchCommand;
+  }
+
+  /**
+   * The time when the service was created, e.g. 2016-03-16T01:01:49.000Z.
+   **/
+  public Service launchTime(Date launchTime) {
+    this.launchTime = launchTime == null ? null : (Date) launchTime.clone();
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", value = "The time when the service was created, e.g. 2016-03-16T01:01:49.000Z.")
+  @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();
+  }
+
+  /**
+   * Number of containers for each component in the service. Each
+   * component can further override this service-level global default.
+   **/
+  public Service numberOfContainers(Long numberOfContainers) {
+    this.numberOfContainers = numberOfContainers;
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", value = "Number of containers for each component in the service. Each component can further override this service-level global default.")
+  @JsonProperty("number_of_containers")
+  public Long getNumberOfContainers() {
+    return numberOfContainers;
+  }
+
+  @XmlElement(name = "number_of_containers")
+  public void setNumberOfContainers(Long numberOfContainers) {
+    this.numberOfContainers = numberOfContainers;
+  }
+
+  /**
+   * In get response this provides the total number of running containers for
+   * this service (across all components) at the time of request. Note, a
+   * subsequent request can return a different number as and when more
+   * containers get allocated until it reaches the total number of containers or
+   * if a flex request has been made between the two requests.
+   **/
+  public Service numberOfRunningContainers(Long numberOfRunningContainers) {
+    this.numberOfRunningContainers = numberOfRunningContainers;
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", value = "In get response this provides the total number of running containers for this service (across all components) at the time of request. Note, a subsequent request can return a different number as and when more containers get allocated until it reaches the total number of containers or if a flex request has been made between the two requests.")
+  @JsonProperty("number_of_running_containers")
+  public Long getNumberOfRunningContainers() {
+    return numberOfRunningContainers;
+  }
+
+  @XmlElement(name = "number_of_running_containers")
+  public void setNumberOfRunningContainers(Long numberOfRunningContainers) {
+    this.numberOfRunningContainers = numberOfRunningContainers;
+  }
+
+  /**
+   * Life time (in seconds) of the service from the time it reaches the
+   * RUNNING_BUT_UNREADY state (after which it is automatically destroyed by YARN). For
+   * unlimited lifetime do not set a lifetime value.
+   **/
+  public Service lifetime(Long lifetime) {
+    this.lifetime = lifetime;
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", value = "Life time (in seconds) of the service from the time it reaches the RUNNING_BUT_UNREADY state (after which it is automatically destroyed by YARN). For unlimited lifetime do not set a lifetime value.")
+  @JsonProperty("lifetime")
+  public Long getLifetime() {
+    return lifetime;
+  }
+
+  public void setLifetime(Long lifetime) {
+    this.lifetime = lifetime;
+  }
+
+  /**
+   * Advanced scheduling and placement policies (optional). If not specified, it
+   * defaults to the default placement policy of the service owner. The design of
+   * placement policies are in the works. It is not very clear at this point,
+   * how policies in conjunction with labels be exposed to service owners.
+   * This is a placeholder for now. The advanced structure of this attribute
+   * will be determined by YARN-4902.
+   **/
+  public Service placementPolicy(PlacementPolicy placementPolicy) {
+    this.placementPolicy = placementPolicy;
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", value = "Advanced scheduling and placement policies (optional). If not specified, it defaults to the default placement policy of the service owner. The design of placement policies are in the works. It is not very clear at this point, how policies in conjunction with labels be exposed to service owners. This is a placeholder for now. The advanced structure of this attribute will be determined by YARN-4902.")
+  @JsonProperty("placement_policy")
+  public PlacementPolicy getPlacementPolicy() {
+    return placementPolicy;
+  }
+
+  @XmlElement(name = "placement_policy")
+  public void setPlacementPolicy(PlacementPolicy placementPolicy) {
+    this.placementPolicy = placementPolicy;
+  }
+
+  /**
+   * Components of an service.
+   **/
+  public Service components(List<Component> components) {
+    this.components = components;
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", value = "Components of an service.")
+  @JsonProperty("components")
+  public List<Component> getComponents() {
+    return components;
+  }
+
+  public void setComponents(List<Component> components) {
+    this.components = components;
+  }
+
+  public void addComponent(Component component) {
+    components.add(component);
+  }
+
+  public Component getComponent(String name) {
+    for (Component component : components) {
+      if (component.getName().equals(name)) {
+        return component;
+      }
+    }
+    return null;
+  }
+
+  /**
+   * Config properties of an service. Configurations provided at the
+   * service/global level are available to all the components. Specific
+   * properties can be overridden at the component level.
+   **/
+  public Service configuration(Configuration configuration) {
+    this.configuration = configuration;
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", value = "Config properties of an service. Configurations provided at the service/global level are available to all the components. Specific properties can be overridden at the component level.")
+  @JsonProperty("configuration")
+  public Configuration getConfiguration() {
+    return configuration;
+  }
+
+  public void setConfiguration(Configuration configuration) {
+    this.configuration = configuration;
+  }
+
+  /**
+   * Containers of a started service. 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 service.
+   **/
+  public Service containers(List<Container> containers) {
+    this.containers = containers;
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", value = "Containers of a started service. 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 service.")
+  @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);
+  }
+
+  /**
+   * State of the service. Specifying a value for this attribute for the
+   * POST payload raises a validation error. This attribute is available only in
+   * the GET response of a started service.
+   **/
+  public Service state(ServiceState state) {
+    this.state = state;
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", value = "State of the service. Specifying a value for this attribute for the POST payload raises a validation error. This attribute is available only in the GET response of a started service.")
+  @JsonProperty("state")
+  public ServiceState getState() {
+    return state;
+  }
+
+  public void setState(ServiceState state) {
+    this.state = state;
+  }
+
+  /**
+   * A blob of key-value pairs of quicklinks to be exported for an service.
+   **/
+  public Service quicklinks(Map<String, String> quicklinks) {
+    this.quicklinks = quicklinks;
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", value = "A blob of key-value pairs of quicklinks to be exported for an service.")
+  @JsonProperty("quicklinks")
+  public Map<String, String> getQuicklinks() {
+    return quicklinks;
+  }
+
+  public void setQuicklinks(Map<String, String> quicklinks) {
+    this.quicklinks = quicklinks;
+  }
+
+  /**
+   * The YARN queue that this service should be submitted to.
+   **/
+  public Service queue(String queue) {
+    this.queue = queue;
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", value = "The YARN queue that this service should be submitted to.")
+  @JsonProperty("queue")
+  public String getQueue() {
+    return queue;
+  }
+
+  public void setQueue(String queue) {
+    this.queue = queue;
+  }
+
+  @Override
+  public boolean equals(java.lang.Object o) {
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
+    Service service = (Service) o;
+    return Objects.equals(this.name, service.name);
+  }
+
+  @Override
+  public int hashCode() {
+    return Objects.hash(name);
+  }
+
+  @Override
+  public String toString() {
+    StringBuilder sb = new StringBuilder();
+    sb.append("class Service {\n");
+
+    sb.append("    name: ").append(toIndentedString(name)).append("\n");
+    sb.append("    id: ").append(toIndentedString(id)).append("\n");
+    sb.append("    artifact: ").append(toIndentedString(artifact)).append("\n");
+    sb.append("    resource: ").append(toIndentedString(resource)).append("\n");
+    sb.append("    launchCommand: ").append(toIndentedString(launchCommand))
+        .append("\n");
+    sb.append("    launchTime: ").append(toIndentedString(launchTime))
+        .append("\n");
+    sb.append("    numberOfContainers: ")
+        .append(toIndentedString(numberOfContainers)).append("\n");
+    sb.append("    numberOfRunningContainers: ")
+        .append(toIndentedString(numberOfRunningContainers)).append("\n");
+    sb.append("    lifetime: ").append(toIndentedString(lifetime)).append("\n");
+    sb.append("    placementPolicy: ").append(toIndentedString(placementPolicy))
+        .append("\n");
+    sb.append("    components: ").append(toIndentedString(components))
+        .append("\n");
+    sb.append("    configuration: ").append(toIndentedString(configuration))
+        .append("\n");
+    sb.append("    containers: ").append(toIndentedString(containers))
+        .append("\n");
+    sb.append("    state: ").append(toIndentedString(state)).append("\n");
+    sb.append("    quicklinks: ").append(toIndentedString(quicklinks))
+        .append("\n");
+    sb.append("    queue: ").append(toIndentedString(queue)).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/e94f23ee/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/ServiceState.java
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diff --git a/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/ServiceState.java b/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/ServiceState.java
new file mode 100644
index 0000000..a4509bd
--- /dev/null
+++ b/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/ServiceState.java
@@ -0,0 +1,33 @@
+/*
+ * 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 org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.classification.InterfaceStability;
+
+/**
+ * The current state of an service.
+ **/
+@InterfaceAudience.Public
+@InterfaceStability.Unstable
+@ApiModel(description = "The current state of an service.")
+@javax.annotation.Generated(value = "class io.swagger.codegen.languages.JavaClientCodegen", date = "2016-06-02T08:15:05.615-07:00")
+public enum ServiceState {
+  ACCEPTED, STARTED, READY, STOPPED, FAILED;
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/e94f23ee/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/ServiceStatus.java
----------------------------------------------------------------------
diff --git a/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/ServiceStatus.java b/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/ServiceStatus.java
new file mode 100644
index 0000000..2cee23c
--- /dev/null
+++ b/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/ServiceStatus.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 service, returned as a response to the
+ * GET API.
+ **/
+@InterfaceAudience.Public
+@InterfaceStability.Unstable
+@ApiModel(description = "The current status of a submitted service, 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 ServiceStatus extends BaseResource {
+  private static final long serialVersionUID = -3469885905347851034L;
+
+  private String diagnostics = null;
+  private ServiceState state = null;
+  private Integer code = null;
+
+  /**
+   * Diagnostic information (if any) for the reason of the current state of the
+   * service. It typically has a non-null value, if the service is in a
+   * non-running state.
+   **/
+  public ServiceStatus 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 service. It typically has a non-null value, if the service is in a non-running state.")
+  @JsonProperty("diagnostics")
+  public String getDiagnostics() {
+    return diagnostics;
+  }
+
+  public void setDiagnostics(String diagnostics) {
+    this.diagnostics = diagnostics;
+  }
+
+  /**
+   * Service state.
+   **/
+  public ServiceStatus state(ServiceState state) {
+    this.state = state;
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", value = "Service state.")
+  @JsonProperty("state")
+  public ServiceState getState() {
+    return state;
+  }
+
+  public void setState(ServiceState state) {
+    this.state = state;
+  }
+
+  /**
+   * An error code specific to a scenario which service owners should be able to use
+   * to understand the failure in addition to the diagnostic information.
+   **/
+  public ServiceStatus code(Integer code) {
+    this.code = code;
+    return this;
+  }
+
+  @ApiModelProperty(example = "null", value = "An error code specific to a scenario which service 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;
+    }
+    ServiceStatus serviceStatus = (ServiceStatus) o;
+    return Objects.equals(this.diagnostics, serviceStatus.diagnostics)
+        && Objects.equals(this.state, serviceStatus.state)
+        && Objects.equals(this.code, serviceStatus.code);
+  }
+
+  @Override
+  public int hashCode() {
+    return Objects.hash(diagnostics, state, code);
+  }
+
+  @Override
+  public String toString() {
+    StringBuilder sb = new StringBuilder();
+    sb.append("class ServiceStatus {\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/e94f23ee/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-services/hadoop-yarn-services-core/src/main/java/org/apache/hadoop/yarn/service/client/ClientAMProxy.java
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diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-services/hadoop-yarn-services-core/src/main/java/org/apache/hadoop/yarn/service/client/ClientAMProxy.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-services/hadoop-yarn-services-core/src/main/java/org/apache/hadoop/yarn/service/client/ClientAMProxy.java
new file mode 100644
index 0000000..e17c0c4
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-services/hadoop-yarn-services-core/src/main/java/org/apache/hadoop/yarn/service/client/ClientAMProxy.java
@@ -0,0 +1,57 @@
+/**
+ * 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.client;
+
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.CommonConfigurationKeysPublic;
+import org.apache.hadoop.io.retry.RetryPolicy;
+import org.apache.hadoop.security.UserGroupInformation;
+import org.apache.hadoop.yarn.client.ServerProxy;
+import org.apache.hadoop.yarn.ipc.YarnRPC;
+import org.apache.hadoop.yarn.service.conf.YarnServiceConf;
+
+import java.net.InetSocketAddress;
+
+import static org.apache.hadoop.io.retry.RetryPolicies.TRY_ONCE_THEN_FAIL;
+
+public class ClientAMProxy extends ServerProxy{
+
+  public static <T> T createProxy(final Configuration conf,
+      final Class<T> protocol, final UserGroupInformation ugi,
+      final YarnRPC rpc, final InetSocketAddress serverAddress) {
+    Configuration confClone = new Configuration(conf);
+    confClone.setInt(
+        CommonConfigurationKeysPublic.IPC_CLIENT_CONNECT_MAX_RETRIES_KEY, 0);
+    confClone.setInt(CommonConfigurationKeysPublic.
+        IPC_CLIENT_CONNECT_MAX_RETRIES_ON_SOCKET_TIMEOUTS_KEY, 0);
+    RetryPolicy retryPolicy;
+
+    if (conf.getLong(YarnServiceConf.CLIENT_AM_RETRY_MAX_WAIT_MS, 0) == 0) {
+      // by default no retry
+      retryPolicy = TRY_ONCE_THEN_FAIL;
+    } else {
+      retryPolicy =
+          createRetryPolicy(conf, YarnServiceConf.CLIENT_AM_RETRY_MAX_WAIT_MS,
+              15 * 60 * 1000, YarnServiceConf.CLIENT_AM_RETRY_MAX_INTERVAL_MS,
+              2 * 1000);
+    }
+    return createRetriableProxy(confClone, protocol, ugi, rpc, serverAddress,
+        retryPolicy);
+  }
+}

http://git-wip-us.apache.org/repos/asf/hadoop/blob/e94f23ee/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-services/hadoop-yarn-services-core/src/main/java/org/apache/hadoop/yarn/service/client/ServiceCLI.java
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diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-services/hadoop-yarn-services-core/src/main/java/org/apache/hadoop/yarn/service/client/ServiceCLI.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-services/hadoop-yarn-services-core/src/main/java/org/apache/hadoop/yarn/service/client/ServiceCLI.java
new file mode 100644
index 0000000..cb27021
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-services/hadoop-yarn-services-core/src/main/java/org/apache/hadoop/yarn/service/client/ServiceCLI.java
@@ -0,0 +1,112 @@
+/**
+ * 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.client;
+
+import org.apache.commons.lang.StringUtils;
+import org.apache.hadoop.yarn.conf.YarnConfiguration;
+import org.apache.hadoop.yarn.service.api.records.Service;
+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;
+
+import java.io.FileNotFoundException;
+
+import static org.apache.hadoop.yarn.service.client.params.SliderActions.*;
+
+public class ServiceCLI {
+  private static final Logger LOG =
+      LoggerFactory.getLogger(ServiceClient.class);
+  protected ServiceClient client;
+
+  int exec(ClientArgs args) throws Throwable {
+    if (StringUtils.isEmpty(args.getAction())) {
+      System.out.println(args.usage());
+      return -1;
+    }
+    switch (args.getAction()) {
+    case ACTION_BUILD: // Upload app json onto hdfs
+      client.actionBuild(args.getActionBuildArgs());
+      break;
+    case ACTION_START: // start the app with the pre-uploaded app json on hdfs
+      client.actionStart(args.getClusterName());
+      break;
+    case ACTION_CREATE: // create == build + start
+      client.actionCreate(args.getActionCreateArgs());
+      break;
+    case ACTION_STATUS:
+      Service app = client.getStatus(args.getClusterName());
+      System.out.println(app);
+      break;
+    case ACTION_FLEX:
+      try {
+        client.actionFlexByCLI(args);
+      } catch (FileNotFoundException e) {
+        System.err.println(
+            args.getClusterName() + " doesn't exist: " + e.getMessage());
+        return -1;
+      }
+      break;
+    case ACTION_STOP:
+      client.actionStop(args.getClusterName(), false);
+      break;
+    case ACTION_DESTROY: // Destroy can happen only if app is already stopped
+      client.actionDestroy(args.getClusterName());
+      break;
+    case ACTION_DEPENDENCY: // upload dependency jars
+      client.actionDependency(args.getActionDependencyArgs());
+      break;
+    case ACTION_UPDATE:
+      client.updateLifetime(args.getClusterName(),
+          args.getActionUpdateArgs().lifetime);
+      break;
+    case ACTION_HELP:
+      LOG.info(args.usage());
+      break;
+    default:
+      LOG.info("NOT IMPLEMENTED: " + args.getAction());
+      LOG.info(args.usage());
+      return -1;
+    }
+    return 0;
+  }
+
+  public ServiceCLI() {
+    createServiceClient();
+  }
+
+  protected void createServiceClient() {
+    client = new ServiceClient();
+    client.init(new YarnConfiguration());
+    client.start();
+  }
+
+  public static void main(String[] args) throws Throwable {
+    ClientArgs clientArgs = new ClientArgs(args);
+    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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