| // 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.doris.http.rest; |
| |
| import org.apache.doris.catalog.Catalog; |
| import org.apache.doris.common.Config; |
| import org.apache.doris.common.DdlException; |
| import org.apache.doris.common.Version; |
| import org.apache.doris.http.ActionController; |
| import org.apache.doris.http.BaseRequest; |
| import org.apache.doris.http.BaseResponse; |
| import org.apache.doris.http.IllegalArgException; |
| |
| import com.google.common.base.Strings; |
| import com.google.gson.Gson; |
| |
| import io.netty.handler.codec.http.HttpMethod; |
| |
| /* |
| * fe_host:fe_http_port/api/bootstrap |
| * return: |
| * {"status":"OK","msg":"Success","replayedJournal"=123456, "queryPort"=9000, "rpcPort"=9001} |
| * {"status":"FAILED","msg":"err info..."} |
| */ |
| public class BootstrapFinishAction extends RestBaseAction { |
| private static final String CLUSTER_ID = "cluster_id"; |
| private static final String TOKEN = "token"; |
| |
| public static final String REPLAYED_JOURNAL_ID = "replayedJournalId"; |
| public static final String QUERY_PORT = "queryPort"; |
| public static final String RPC_PORT = "rpcPort"; |
| public static final String VERSION = "version"; |
| |
| public BootstrapFinishAction(ActionController controller) { |
| super(controller); |
| } |
| |
| public static void registerAction(ActionController controller) throws IllegalArgException { |
| controller.registerHandler(HttpMethod.GET, "/api/bootstrap", new BootstrapFinishAction(controller)); |
| } |
| |
| @Override |
| public void execute(BaseRequest request, BaseResponse response) throws DdlException { |
| boolean isReady = Catalog.getInstance().isReady(); |
| |
| // to json response |
| BootstrapResult result = null; |
| if (isReady) { |
| result = new BootstrapResult(); |
| String clusterIdStr = request.getSingleParameter(CLUSTER_ID); |
| String token = request.getSingleParameter(TOKEN); |
| if (!Strings.isNullOrEmpty(clusterIdStr) && !Strings.isNullOrEmpty(token)) { |
| // cluster id or token is provided, return more info |
| int clusterId = 0; |
| try { |
| clusterId = Integer.valueOf(clusterIdStr); |
| } catch (NumberFormatException e) { |
| result.status = ActionStatus.FAILED; |
| result.msg = "invalid cluster id format: " + clusterIdStr; |
| } |
| |
| if (result.status == ActionStatus.OK) { |
| if (clusterId != Catalog.getInstance().getClusterId()) { |
| result.status = ActionStatus.FAILED; |
| result.msg = "invalid cluster id: " + Catalog.getInstance().getClusterId(); |
| } |
| } |
| |
| if (result.status == ActionStatus.OK) { |
| if (!token.equals(Catalog.getInstance().getToken())) { |
| result.status = ActionStatus.FAILED; |
| result.msg = "invalid token: " + Catalog.getInstance().getToken(); |
| } |
| } |
| |
| if (result.status == ActionStatus.OK) { |
| // cluster id and token are valid, return replayed journal id |
| long replayedJournalId = Catalog.getInstance().getReplayedJournalId(); |
| result.setMaxReplayedJournal(replayedJournalId); |
| result.setQueryPort(Config.query_port); |
| result.setRpcPort(Config.rpc_port); |
| result.setVersion(Version.DORIS_BUILD_VERSION + "-" + Version.DORIS_BUILD_SHORT_HASH); |
| } |
| } |
| } else { |
| result = new BootstrapResult("not ready"); |
| } |
| |
| // send result |
| response.setContentType("application/json"); |
| response.getContent().append(result.toJson()); |
| sendResult(request, response); |
| } |
| |
| public static class BootstrapResult extends RestBaseResult { |
| private long replayedJournalId = 0; |
| private int queryPort = 0; |
| private int rpcPort = 0; |
| private String version = ""; |
| |
| public BootstrapResult() { |
| super(); |
| } |
| |
| public BootstrapResult(String msg) { |
| super(msg); |
| } |
| |
| public void setMaxReplayedJournal(long replayedJournalId) { |
| this.replayedJournalId = replayedJournalId; |
| } |
| |
| public long getMaxReplayedJournal() { |
| return replayedJournalId; |
| } |
| |
| public void setQueryPort(int queryPort) { |
| this.queryPort = queryPort; |
| } |
| |
| public int getQueryPort() { |
| return queryPort; |
| } |
| |
| public void setRpcPort(int rpcPort) { |
| this.rpcPort = rpcPort; |
| } |
| |
| public int getRpcPort() { |
| return rpcPort; |
| } |
| |
| public String getVersion() { |
| return version; |
| } |
| |
| public void setVersion(String version) { |
| this.version = version; |
| } |
| |
| @Override |
| public String toJson() { |
| Gson gson = new Gson(); |
| return gson.toJson(this); |
| } |
| } |
| } |