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| FROM ubuntu:xenial | ||
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| LABEL maintainer="HugeGraph Docker Maintainers <[email protected]>" | ||
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| ENV PKG_URL https://github.com/hugegraph | ||
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| # 1. Install needed dependencies of GraphServer & RocksDB | ||
| RUN set -x \ | ||
| && apt-get -q update \ | ||
| && apt-get -q install -y --no-install-recommends --no-install-suggests \ | ||
| curl \ | ||
| lsof \ | ||
| g++ \ | ||
| gcc \ | ||
| openjdk-8-jdk \ | ||
| && apt-get clean | ||
| # && rm -rf /var/lib/apt/lists/* | ||
|
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| # 2. Init HugeGraph Sever | ||
| # (Optional) You can set the ip of github to speed up the local build | ||
| # && echo "192.30.253.112 github.com\n151.101.44.249 github.global.ssl.fastly.net" >> /etc/hosts \ | ||
| ENV SERVER_VERSION 0.10.4 | ||
| RUN set -e \ | ||
| && mkdir -p /root/hugegraph-server \ | ||
| && curl -L -S ${PKG_URL}/hugegraph/releases/download/v${SERVER_VERSION}/hugegraph-${SERVER_VERSION}.tar.gz -o /root/server.tar.gz \ | ||
| && tar xzf /root/server.tar.gz --strip-components 1 -C /root/hugegraph-server \ | ||
| && rm /root/server.tar.gz \ | ||
| && cd /root/hugegraph-server/ \ | ||
| && sed -i "s/^restserver.url.*$/restserver.url=http:\/\/0.0.0.0:8080/g" ./conf/rest-server.properties \ | ||
| && sed -n '63p' ./bin/start-hugegraph.sh | grep "&" > /dev/null && sed -i 63{s/\&$/#/g} ./bin/start-hugegraph.sh \ | ||
| && sed -n '74p' ./bin/start-hugegraph.sh | grep "exit" > /dev/null && sed -i 74{s/^/#/g} ./bin/start-hugegraph.sh \ | ||
| && ./bin/init-store.sh | ||
|
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| # 3. Prepare for HugeGraph Studio | ||
| ENV STUDIO_VERSION 0.10.0 | ||
| # (Optional) You can set the ip of github to speed up the local build | ||
| # && echo "192.30.253.112 github.com\n151.101.44.249 github.global.ssl.fastly.net" >> /etc/hosts \ | ||
| RUN set -e \ | ||
| && mkdir -p /root/hugegraph-studio \ | ||
| && curl -L -S ${PKG_URL}/hugegraph-studio/releases/download/v${STUDIO_VERSION}/hugegraph-studio-${STUDIO_VERSION}.tar.gz -o /root/studio.tar.gz \ | ||
| && tar xzf /root/studio.tar.gz --strip-components 1 -C /root/hugegraph-studio \ | ||
| && rm /root/studio.tar.gz \ | ||
| && cd /root/hugegraph-studio/ \ | ||
| && sed -i "s/^studio.server.host.*$/studio.server.host=0.0.0.0/g" ./conf/hugegraph-studio.properties \ | ||
| && sed -i "s/^graph.server.host.*$/graph.server.host=0.0.0.0/g" ./conf/hugegraph-studio.properties | ||
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| EXPOSE 8080 8088 | ||
| WORKDIR /root | ||
| VOLUME /root | ||
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| ENTRYPOINT ["./hugegraph-server/bin/start-hugegraph.sh"] |
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hugegraph-api/src/main/java/com/baidu/hugegraph/api/raft/RaftAPI.java
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| /* | ||
| * Copyright 2017 HugeGraph Authors | ||
| * | ||
| * 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. | ||
| */ | ||
|
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| package com.baidu.hugegraph.api.raft; | ||
|
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| import java.util.List; | ||
| import java.util.Map; | ||
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| import javax.annotation.security.RolesAllowed; | ||
| import javax.inject.Singleton; | ||
| import javax.ws.rs.Consumes; | ||
| import javax.ws.rs.DefaultValue; | ||
| import javax.ws.rs.GET; | ||
| import javax.ws.rs.POST; | ||
| import javax.ws.rs.Path; | ||
| import javax.ws.rs.PathParam; | ||
| import javax.ws.rs.Produces; | ||
| import javax.ws.rs.QueryParam; | ||
| import javax.ws.rs.core.Context; | ||
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| import org.slf4j.Logger; | ||
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| import com.baidu.hugegraph.HugeException; | ||
| import com.baidu.hugegraph.HugeGraph; | ||
| import com.baidu.hugegraph.api.API; | ||
| import com.baidu.hugegraph.api.filter.StatusFilter.Status; | ||
| import com.baidu.hugegraph.backend.store.raft.RaftGroupManager; | ||
| import com.baidu.hugegraph.core.GraphManager; | ||
| import com.baidu.hugegraph.util.Log; | ||
| import com.codahale.metrics.annotation.Timed; | ||
| import com.google.common.collect.ImmutableMap; | ||
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| @Path("graphs/{graph}/raft") | ||
| @Singleton | ||
| public class RaftAPI extends API { | ||
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| private static final Logger LOG = Log.logger(RaftAPI.class); | ||
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| @GET | ||
| @Timed | ||
| @Path("list-peers") | ||
| @Consumes(APPLICATION_JSON) | ||
| @Produces(APPLICATION_JSON_WITH_CHARSET) | ||
| @RolesAllowed({"admin"}) | ||
| public Map<String, List<String>> listPeers(@Context GraphManager manager, | ||
| @PathParam("graph") String graph, | ||
| @QueryParam("group") | ||
| @DefaultValue("default") | ||
| String group) { | ||
| LOG.debug("Graph [{}] prepare to get leader", graph); | ||
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| HugeGraph g = graph(manager, graph); | ||
| RaftGroupManager raftManager = raftGroupManager(g, group, "list-peers"); | ||
| List<String> peers = raftManager.listPeers(); | ||
| return ImmutableMap.of(raftManager.group(), peers); | ||
| } | ||
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| @GET | ||
| @Timed | ||
| @Path("get-leader") | ||
| @Consumes(APPLICATION_JSON) | ||
| @Produces(APPLICATION_JSON_WITH_CHARSET) | ||
| @RolesAllowed({"admin"}) | ||
| public Map<String, String> getLeader(@Context GraphManager manager, | ||
| @PathParam("graph") String graph, | ||
| @QueryParam("group") | ||
| @DefaultValue("default") | ||
| String group) { | ||
| LOG.debug("Graph [{}] prepare to get leader", graph); | ||
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| HugeGraph g = graph(manager, graph); | ||
| RaftGroupManager raftManager = raftGroupManager(g, group, "get-leader"); | ||
| String leaderId = raftManager.getLeader(); | ||
| return ImmutableMap.of(raftManager.group(), leaderId); | ||
| } | ||
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| @POST | ||
| @Timed | ||
| @Status(Status.OK) | ||
| @Path("transfer-leader") | ||
| @Consumes(APPLICATION_JSON) | ||
| @Produces(APPLICATION_JSON_WITH_CHARSET) | ||
| @RolesAllowed({"admin"}) | ||
| public Map<String, String> transferLeader(@Context GraphManager manager, | ||
| @PathParam("graph") String graph, | ||
| @QueryParam("group") | ||
| @DefaultValue("default") | ||
| String group, | ||
| @QueryParam("endpoint") | ||
| String endpoint) { | ||
| LOG.debug("Graph [{}] prepare to transfer leader to: {}", | ||
| graph, endpoint); | ||
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| HugeGraph g = graph(manager, graph); | ||
| RaftGroupManager raftManager = raftGroupManager(g, group, | ||
| "transfer-leader"); | ||
| String leaderId = raftManager.transferLeaderTo(endpoint); | ||
| return ImmutableMap.of(raftManager.group(), leaderId); | ||
| } | ||
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| @POST | ||
| @Timed | ||
| @Status(Status.OK) | ||
| @Path("set-leader") | ||
| @Consumes(APPLICATION_JSON) | ||
| @Produces(APPLICATION_JSON_WITH_CHARSET) | ||
| @RolesAllowed({"admin"}) | ||
| public Map<String, String> setLeader(@Context GraphManager manager, | ||
| @PathParam("graph") String graph, | ||
| @QueryParam("group") | ||
| @DefaultValue("default") | ||
| String group, | ||
| @QueryParam("endpoint") | ||
| String endpoint) { | ||
| LOG.debug("Graph [{}] prepare to set leader to: {}", | ||
| graph, endpoint); | ||
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| HugeGraph g = graph(manager, graph); | ||
| RaftGroupManager raftManager = raftGroupManager(g, group, "set-leader"); | ||
| String leaderId = raftManager.setLeader(endpoint); | ||
| return ImmutableMap.of(raftManager.group(), leaderId); | ||
| } | ||
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| @POST | ||
| @Timed | ||
| @Status(Status.OK) | ||
| @Path("add-peer") | ||
| @Consumes(APPLICATION_JSON) | ||
| @Produces(APPLICATION_JSON_WITH_CHARSET) | ||
| @RolesAllowed({"admin"}) | ||
| public Map<String, String> addPeer(@Context GraphManager manager, | ||
| @PathParam("graph") String graph, | ||
| @QueryParam("group") | ||
| @DefaultValue("default") | ||
| String group, | ||
| @QueryParam("endpoint") | ||
| String endpoint) { | ||
| LOG.debug("Graph [{}] prepare to add peer: {}", graph, endpoint); | ||
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| HugeGraph g = graph(manager, graph); | ||
| RaftGroupManager raftManager = raftGroupManager(g, group, "add-peer"); | ||
| String peerId = raftManager.addPeer(endpoint); | ||
| return ImmutableMap.of(raftManager.group(), peerId); | ||
| } | ||
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| @POST | ||
| @Timed | ||
| @Status(Status.OK) | ||
| @Path("remove-peer") | ||
| @Consumes(APPLICATION_JSON) | ||
| @Produces(APPLICATION_JSON_WITH_CHARSET) | ||
| @RolesAllowed({"admin"}) | ||
| public Map<String, String> removePeer(@Context GraphManager manager, | ||
| @PathParam("graph") String graph, | ||
| @QueryParam("group") | ||
| @DefaultValue("default") | ||
| String group, | ||
| @QueryParam("endpoint") | ||
| String endpoint) { | ||
| LOG.debug("Graph [{}] prepare to remove peer: {}", graph, endpoint); | ||
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| HugeGraph g = graph(manager, graph); | ||
| RaftGroupManager raftManager = raftGroupManager(g, group, | ||
| "remove-peer"); | ||
| String peerId = raftManager.removePeer(endpoint); | ||
| return ImmutableMap.of(raftManager.group(), peerId); | ||
| } | ||
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| private static RaftGroupManager raftGroupManager(HugeGraph graph, | ||
| String group, | ||
| String operation) { | ||
| RaftGroupManager raftManager = graph.raftGroupManager(group); | ||
| if (raftManager == null) { | ||
| throw new HugeException("Allowed %s operation only when " + | ||
| "working on raft mode", operation); | ||
| } | ||
| return raftManager; | ||
| } | ||
| } |
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