morningman commented on a change in pull request #1522: Support setting replica status as bad manually URL: https://github.com/apache/incubator-doris/pull/1522#discussion_r392636098
########## File path: fe/src/main/java/org/apache/doris/analysis/AdminSetReplicaStatusStmt.java ########## @@ -0,0 +1,119 @@ +// 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.analysis; + +import org.apache.doris.catalog.Catalog; +import org.apache.doris.common.AnalysisException; +import org.apache.doris.common.ErrorCode; +import org.apache.doris.common.ErrorReport; +import org.apache.doris.common.UserException; +import org.apache.doris.mysql.privilege.PrivPredicate; +import org.apache.doris.qe.ConnectContext; + +import com.google.common.collect.Lists; + +import java.util.List; +import java.util.Map; + +/* + * admin set replicas status properties ("key" = "val", ..); + * Required: + * "tablet_id" = "1,2,3,4,5,...", + * "backend_id" = "10001" + * "status" = "bad" + */ +public class AdminSetReplicaStatusStmt extends DdlStmt { + + public static final String TABLET_ID = "tablet_id"; + public static final String BACKEND_ID = "backend_id"; + public static final String STATUS = "status"; + public static final String STATUS_BAD = "bad"; + + private Map<String, String> properties; + private List<Long> tabletIds = Lists.newArrayList(); + private long backendId = -1; + private String status = null; + + public AdminSetReplicaStatusStmt(Map<String, String> properties) { + this.properties = properties; + } + + @Override + public void analyze(Analyzer analyzer) throws AnalysisException, UserException { + super.analyze(analyzer); + + // check auth + if (!Catalog.getCurrentCatalog().getAuth().checkGlobalPriv(ConnectContext.get(), PrivPredicate.ADMIN)) { + ErrorReport.reportAnalysisException(ErrorCode.ERR_SPECIFIC_ACCESS_DENIED_ERROR, "ADMIN"); + } + + checkProperties(); + } + + private void checkProperties() throws AnalysisException { + for (Map.Entry<String, String> entry : properties.entrySet()) { + String key = entry.getKey(); + String val = entry.getValue(); + + if (key.equalsIgnoreCase(TABLET_ID)) { + try { + String[] ids = val.replace(" ", "").split(","); + for (String idStr : ids) { + tabletIds.add(Long.valueOf(idStr)); + } + } catch (NumberFormatException e) { + throw new AnalysisException("Invalid tablet id format: " + val); + } + } else if (key.equalsIgnoreCase(BACKEND_ID)) { + try { + backendId = Long.valueOf(val); + } catch (NumberFormatException e) { + throw new AnalysisException("Invalid backend id format: " + val); + } + } else if (key.equalsIgnoreCase(STATUS)) { + status = val.toLowerCase(); + if (!status.equals(STATUS_BAD)) { + throw new AnalysisException("Do not support setting replica status as " + val); + } + } else { + throw new AnalysisException("Unknown property: " + key); + } + } + + if (tabletIds.isEmpty() || backendId == -1 || status == null) { + throw new AnalysisException("Should add following properties: TABLET_ID, BACKEND_ID and STATUS"); + } + } + + public List<Long> getTabletIds() { + return tabletIds; + } + + public long getBackendId() { + return backendId; + } + + public String getStatus() { Review comment: OK ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] With regards, Apache Git Services --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
