mirror of https://github.com/apache/jclouds.git
new classes for the node rest client
This commit is contained in:
danikov
parent
64d5d067bd
commit
cd6ef318b8
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@ -0,0 +1,93 @@
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/**
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* Licensed to jclouds, Inc. (jclouds) under one or more
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* contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. jclouds licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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package org.jclouds.cloudloadbalancers.domain;
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import org.jclouds.cloudloadbalancers.domain.internal.BaseNode;
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/**
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*
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* @author Dan Lo Bianco
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* @see <a href=
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* "http://docs.rackspace.com/loadbalancers/api/v1.0/clb-devguide/content/Modify_Nodes-d1e2503.html"
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* />
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*/
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public class NodeAttributes {
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protected String condition;
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protected Integer weight;
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public NodeAttributes condition(String condition) {
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this.condition = condition;
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return this;
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}
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public NodeAttributes weight(int weight) {
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this.weight = weight;
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return this;
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}
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public static <T extends BaseNode<T>> NodeAttributes fromNode(T n) {
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return Builder.condition(n.getCondition().name()).weight(n.getWeight());
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}
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public static class Builder {
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public static NodeAttributes condition(String condition) {
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return new NodeAttributes().condition(condition);
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}
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public static NodeAttributes weight(int weight) {
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return new NodeAttributes().weight(weight);
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}
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}
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@Override
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public String toString() {
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return String.format("[condition=%s, weight=%s]", condition, weight);
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}
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@Override
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public int hashCode() {
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final int prime = 31;
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int result = 1;
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result = prime * result + ((condition == null) ? 0 : condition.hashCode());
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result = prime * result + ((weight == null) ? 0 : weight.hashCode());
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return result;
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}
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@Override
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public boolean equals(Object obj) {
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if (this == obj)
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return true;
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if (obj == null)
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return false;
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if (getClass() != obj.getClass())
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return false;
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NodeAttributes other = (NodeAttributes) obj;
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if (condition == null) {
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if (other.condition != null)
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return false;
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} else if (!condition.equals(other.condition))
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return false;
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if (weight == null) {
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if (other.weight != null)
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return false;
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} else if (!weight.equals(other.weight))
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return false;
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return true;
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}
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}
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@ -0,0 +1,125 @@
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/**
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* Licensed to jclouds, Inc. (jclouds) under one or more
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* contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. jclouds licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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package org.jclouds.cloudloadbalancers.features;
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import java.util.Set;
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import javax.ws.rs.Consumes;
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import javax.ws.rs.DELETE;
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import javax.ws.rs.GET;
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import javax.ws.rs.POST;
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import javax.ws.rs.PUT;
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import javax.ws.rs.Path;
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import javax.ws.rs.PathParam;
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import javax.ws.rs.QueryParam;
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import javax.ws.rs.core.MediaType;
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import org.jclouds.cloudloadbalancers.domain.Node;
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import org.jclouds.cloudloadbalancers.domain.NodeAttributes;
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import org.jclouds.cloudloadbalancers.domain.NodeRequest;
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import org.jclouds.openstack.filters.AuthenticateRequest;
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import org.jclouds.rest.annotations.ExceptionParser;
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import org.jclouds.rest.annotations.RequestFilters;
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import org.jclouds.rest.annotations.ResponseParser;
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import org.jclouds.rest.annotations.SkipEncoding;
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import org.jclouds.rest.annotations.WrapWith;
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import org.jclouds.rest.functions.ReturnEmptySetOnNotFoundOr404;
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import org.jclouds.rest.functions.ReturnNullOnNotFoundOr404;
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import org.jclouds.rest.functions.ReturnVoidOnNotFoundOr404;
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import com.google.common.util.concurrent.ListenableFuture;
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/**
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* Provides asynchronous access to CloudLoadBalancers Node features.
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* <p/>
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*
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* @see NodeAsyncClient
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* @see <a
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* href="http://docs.rackspace.com/loadbalancers/api/v1.0/clb-devguide/content/Nodes-d1e2173.html"
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* />
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* @author Dan Lo Bianco
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*/
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@SkipEncoding('/')
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@RequestFilters(AuthenticateRequest.class)
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public interface NodeAsyncClient {
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/**
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* @see NodeClient#createNode
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*/
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@POST
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@ResponseParser(UnwrapNode.class)
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@Consumes(MediaType.APPLICATION_JSON)
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@ExceptionParser(ReturnNullOnNotFoundOr404.class)
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@Path("/loadbalancers/{lbid}/nodes")
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ListenableFuture<Node> createNode(@PathParam("lbid") int lbid,
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@WrapWith("node") NodeRequest n);
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/**
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* @see NodeClient#modifyNode
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*/
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@PUT
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@Consumes(MediaType.APPLICATION_JSON)
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@Path("/loadbalancers/{lbid}/nodes/{nid}")
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ListenableFuture<Void> modifyNode(@PathParam("lbid") int lbid,
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@PathParam("nid") int nid,
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@WrapWith("node") NodeAttributes attrs);
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/**
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* @see NodeClient#listNodes
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*/
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@GET
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@ResponseParser(UnwrapNodes.class)
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@Consumes(MediaType.APPLICATION_JSON)
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@Path("/loadbalancers/{lbid}/nodes")
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@ExceptionParser(ReturnEmptySetOnNotFoundOr404.class)
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ListenableFuture<Set<Node>> listNodes(@PathParam("lbid") int lbid);
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/**
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* @see NodeClient#getNode
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*/
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@GET
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@ResponseParser(UnwrapNode.class)
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@Consumes(MediaType.APPLICATION_JSON)
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@Path("/loadbalancers/{lbid}/nodes/{nid}")
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@ExceptionParser(ReturnNullOnNotFoundOr404.class)
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ListenableFuture<Node> getNode(@PathParam("lbid") int lbid,
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@PathParam("nid") int nid);
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/**
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* @see NodeClient#removeNode
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*/
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@DELETE
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@Path("/loadbalancers/{lbid}/nodes/{nid}")
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@ExceptionParser(ReturnVoidOnNotFoundOr404.class)
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@Consumes("*/*")
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ListenableFuture<Void> removeNode(@PathParam("lbid") int lbid,
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@PathParam("nid") int nid);
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/**
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* @see NodeClient#removeNode
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*/
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@DELETE
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@Path("/loadbalancers/{lbid}/nodes")
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@ExceptionParser(ReturnVoidOnNotFoundOr404.class)
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@Consumes("*/*")
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ListenableFuture<Void> removeNode(@PathParam("lbid") int lbid,
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@QueryParam("id") Set<Integer> nids);
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}
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@ -0,0 +1,132 @@
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/**
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* Licensed to jclouds, Inc. (jclouds) under one or more
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* contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. jclouds licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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package org.jclouds.cloudloadbalancers.features;
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import java.util.Set;
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import java.util.concurrent.TimeUnit;
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import org.jclouds.cloudloadbalancers.domain.LoadBalancerAttributes;
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import org.jclouds.cloudloadbalancers.domain.Node;
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import org.jclouds.cloudloadbalancers.domain.NodeAttributes;
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import org.jclouds.cloudloadbalancers.domain.NodeRequest;
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import org.jclouds.concurrent.Timeout;
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import org.jclouds.http.HttpResponseException;
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/**
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* Provides synchronous access to CloudLoadBalancers Node features.
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* <p/>
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*
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* @see NodeAsyncClient
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* @see <a
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* href="http://docs.rackspace.com/loadbalancers/api/v1.0/clb-devguide/content/Nodes-d1e2173.html"
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* />
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* @author Dan Lo Bianco
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*/
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@Timeout(duration = 60, timeUnit = TimeUnit.SECONDS)
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public interface NodeClient {
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/**
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* Create a new node with the configuration defined by the request.
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*
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* <p/>
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* When a node is added, it is assigned a unique identifier that can be used for mutating operations
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* such as changing the condition or removing it. Every load balancer is dual-homed on both the public
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* Internet and ServiceNet; as a result, nodes can either be internal ServiceNet addresses or addresses
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* on the public Internet.
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*
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*
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* @param n
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* configuration to create
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* @return
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* @throws HttpResponseException
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* If the corresponding request cannot be fulfilled due to insufficient or invalid
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* data
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*
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*/
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Node createNode(NodeRequest n);
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/**
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*
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* Update the properties of a node.
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*
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* <p/>
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* This operation asynchronously updates the attributes of the specified node. Upon
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* successful validation of the request, the service will return a 202 (Accepted) response code.
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* A caller can poll the load balancer with its ID to wait for the changes to be applied and the
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* load balancer to return to an ACTIVE status.
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*
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* @param lbid
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* loadbalancer from which to get the node
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* @param nid
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* node to get
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* @param attrs
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* what to change
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*
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* @see LoadBalancerAttributes#fromLoadBalancer
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*/
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void modifyNode(int lbid, int nid, NodeAttributes attrs);
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/**
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*
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* @return all nodes for a given loadbalancer, or empty set if none available
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*
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* @param lbid
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* id of the loadbalancer to get the nodes for
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*/
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Set<Node> listNodes(int lbid);
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/**
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*
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*
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* @param lbid
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* loadbalancer from which to get the node
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* @param nid
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* node to get
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* @return details of the specified node, or null if not found
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*/
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Node getNode(int lbid, int nid);
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/**
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* Remove a node from the account.
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* <p/>
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* The remove load balancer function removes the specified load balancer and its associated
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* configuration from the account. Any and all configuration data is immediately purged and is
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* not recoverable.
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*
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* @param lbid
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* loadbalancer from which to remove the node
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* @param nid
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* node to remove
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*/
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void removeNode(int lbid, int nid);
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/**
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* Batch-remove nodes from the account.
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* <p/>
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* The current default limit is ten ids per request. Any and all configuration data is
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* immediately purged and is not recoverable. By chance one of the items in the list
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* cannot be removed due to its current status a 400:BadRequest is returned along with the ids
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* of the ones the system identified as potential failures for this request
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*
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* @param lbid
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* loadbalancer from which to remove the node
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* @param nid
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* node to remove
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*/
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void removeNodes(int lbid, Set<Integer> nids);
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}
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/**
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* Licensed to jclouds, Inc. (jclouds) under one or more
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* contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. jclouds licenses this file
|
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
|
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* specific language governing permissions and limitations
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* under the License.
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*/
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package org.jclouds.cloudloadbalancers.functions;
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import java.util.Map;
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import javax.inject.Inject;
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import org.jclouds.cloudloadbalancers.domain.Node;
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import org.jclouds.http.HttpRequest;
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import org.jclouds.http.HttpResponse;
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import org.jclouds.http.functions.ParseJson;
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import org.jclouds.rest.InvocationContext;
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import com.google.common.base.Function;
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import com.google.common.collect.Iterables;
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/**
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* @author Dan Lo Bianco
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*/
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public class UnwrapNode implements Function<HttpResponse, Node>, InvocationContext<UnwrapNode> {
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private final ParseJson<Map<String, Node>> json;
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@Inject
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UnwrapNode(ParseJson<Map<String, Node>> json) {
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this.json = json;
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}
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@Override
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public Node apply(HttpResponse arg0) {
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Map<String, Node> map = json.apply(arg0);
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if (map == null || map.size() == 0)
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return null;
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Node n = Iterables.get(map.values(), 0);
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return n;
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}
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public UnwrapNode setContext(HttpRequest request) {
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return this;
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}
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}
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@ -0,0 +1,64 @@
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/**
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* Licensed to jclouds, Inc. (jclouds) under one or more
|
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* contributor license agreements. See the NOTICE file
|
||||
* distributed with this work for additional information
|
||||
* regarding copyright ownership. jclouds 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
|
||||
*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* 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.
|
||||
*/
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package org.jclouds.cloudloadbalancers.functions;
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import java.util.Map;
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import java.util.Set;
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import javax.inject.Inject;
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import org.jclouds.cloudloadbalancers.domain.Node;
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import org.jclouds.http.HttpRequest;
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import org.jclouds.http.HttpResponse;
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import org.jclouds.http.functions.ParseJson;
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import org.jclouds.rest.InvocationContext;
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import com.google.common.base.Function;
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import com.google.common.collect.ImmutableSet;
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import com.google.common.collect.Iterables;
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/**
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* @author Dan Lo Bianco
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*/
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public class UnwrapNodes implements Function<HttpResponse, Set<Node>>,
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InvocationContext<UnwrapNodes> {
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private final ParseJson<Map<String, Set<Node>>> json;
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private ConvertLB convertLB;
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@Inject
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UnwrapNodes(ParseJson<Map<String, Set<Node>>> json) {
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this.json = json;
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}
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@Override
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public Set<Node> apply(HttpResponse arg0) {
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Map<String, Set<Node>> map = json.apply(arg0);
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if (map.size() == 0)
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return ImmutableSet.<Node> of();
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;
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return ImmutableSet.copyOf(Iterables.get(map.values(), 0));
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}
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@Override
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public UnwrapNodes setContext(HttpRequest request) {
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return this;
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}
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}
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