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Add protocol join/leave request/respose.
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126 changes: 126 additions & 0 deletions
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core/src/main/java/net/kuujo/copycat/raft/protocol/JoinRequest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,126 @@ | ||
| /* | ||
| * Copyright 2015 the original author or authors. | ||
| * | ||
| * Licensed 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 net.kuujo.copycat.raft.protocol; | ||
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| import net.kuujo.copycat.util.internal.Assert; | ||
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| import java.util.Objects; | ||
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| /** | ||
| * Protocol join request. | ||
| * | ||
| * @author <a href="http://github.com/kuujo">Jordan Halterman</a> | ||
| */ | ||
| public class JoinRequest extends AbstractRequest { | ||
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| /** | ||
| * Returns a new join request builder. | ||
| * | ||
| * @return A new join request builder. | ||
| */ | ||
| public static Builder builder() { | ||
| return new Builder(); | ||
| } | ||
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| /** | ||
| * Returns a join request builder for an existing request. | ||
| * | ||
| * @param request The request to build. | ||
| * @return The join request builder. | ||
| */ | ||
| public static Builder builder(JoinRequest request) { | ||
| return new Builder(request); | ||
| } | ||
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| private String member; | ||
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| /** | ||
| * Returns the member's address. | ||
| * | ||
| * @return The member's address. | ||
| */ | ||
| public String member() { | ||
| return member; | ||
| } | ||
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| @Override | ||
| public int hashCode() { | ||
| return Objects.hash(uri, member); | ||
| } | ||
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| @Override | ||
| public boolean equals(Object object) { | ||
| if (object instanceof JoinRequest) { | ||
| JoinRequest request = (JoinRequest) object; | ||
| return request.uri.equals(uri) | ||
| && request.member.equals(member); | ||
| } | ||
| return false; | ||
| } | ||
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| @Override | ||
| public String toString() { | ||
| return String.format("%s[member=%s]", getClass().getSimpleName(), member); | ||
| } | ||
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| /** | ||
| * Join request builder. | ||
| */ | ||
| public static class Builder extends AbstractRequest.Builder<Builder, JoinRequest> { | ||
| protected Builder() { | ||
| this(new JoinRequest()); | ||
| } | ||
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| protected Builder(JoinRequest request) { | ||
| super(request); | ||
| } | ||
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| /** | ||
| * Sets the request member. | ||
| * | ||
| * @param member The request member. | ||
| * @return The join request builder. | ||
| */ | ||
| public Builder withMember(String member) { | ||
| request.member = Assert.isNotNull(member, "member"); | ||
| return this; | ||
| } | ||
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| @Override | ||
| public JoinRequest build() { | ||
| super.build(); | ||
| Assert.isNotNull(request.member, "member"); | ||
| return request; | ||
| } | ||
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| @Override | ||
| public int hashCode() { | ||
| return Objects.hash(request); | ||
| } | ||
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| @Override | ||
| public boolean equals(Object object) { | ||
| return object instanceof Builder && ((Builder) object).request.equals(request); | ||
| } | ||
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| @Override | ||
| public String toString() { | ||
| return String.format("%s[request=%s]", getClass().getCanonicalName(), request); | ||
| } | ||
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| } | ||
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| } |
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