starocean999 commented on code in PR #44817: URL: https://github.com/apache/doris/pull/44817#discussion_r1886283869
########## fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/commands/ShowSyncJobCommand.java: ########## @@ -0,0 +1,109 @@ +// 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.nereids.trees.plans.commands; + +import org.apache.doris.catalog.Column; +import org.apache.doris.catalog.DatabaseIf; +import org.apache.doris.catalog.Env; +import org.apache.doris.catalog.ScalarType; +import org.apache.doris.common.AnalysisException; +import org.apache.doris.common.ErrorCode; +import org.apache.doris.common.ErrorReport; +import org.apache.doris.common.util.ListComparator; +import org.apache.doris.datasource.InternalCatalog; +import org.apache.doris.mysql.privilege.PrivPredicate; +import org.apache.doris.nereids.trees.plans.PlanType; +import org.apache.doris.nereids.trees.plans.visitor.PlanVisitor; +import org.apache.doris.qe.ConnectContext; +import org.apache.doris.qe.ShowResultSet; +import org.apache.doris.qe.ShowResultSetMetaData; +import org.apache.doris.qe.StmtExecutor; + +import com.google.common.base.Strings; +import com.google.common.collect.ImmutableList; +import com.google.common.collect.Lists; + +import java.util.ArrayList; +import java.util.Collections; +import java.util.List; + +/** + * Represents the command for SHOW SYNC JOB. + */ +public class ShowSyncJobCommand extends ShowCommand { + public static final ImmutableList<String> TITLE_NAMES = new ImmutableList.Builder<String>() + .add("JobId").add("JobName").add("Type").add("State").add("Channel").add("Status") + .add("JobConfig").add("CreateTime").add("LastStartTime").add("LastStopTime").add("FinishTime").add("Msg") + .build(); + + private String databaseName; + + public ShowSyncJobCommand(String databaseName) { + super(PlanType.SHOW_SYNC_JOB_COMMAND); + this.databaseName = databaseName; + } + + private void validate(ConnectContext ctx) throws AnalysisException { + if (Strings.isNullOrEmpty(databaseName)) { + databaseName = ctx.getDatabase(); + if (Strings.isNullOrEmpty(databaseName)) { + ErrorReport.reportAnalysisException(ErrorCode.ERR_NO_DB_ERROR); + } + } + if (!Env.getCurrentEnv().getAccessManager() + .checkDbPriv(ConnectContext.get(), InternalCatalog.INTERNAL_CATALOG_NAME, + databaseName, PrivPredicate.SHOW)) { + ErrorReport.reportAnalysisException(ErrorCode.ERR_DB_ACCESS_DENIED_ERROR, + PrivPredicate.SHOW.getPrivs().toString(), databaseName); + } + } + + @Override + public ShowResultSet doRun(ConnectContext ctx, StmtExecutor executor) throws Exception { + validate(ctx); + Env env = Env.getCurrentEnv(); + DatabaseIf db = Env.getCurrentInternalCatalog().getDbOrAnalysisException(databaseName); + + List<List<Comparable>> syncInfos = env.getSyncJobManager().getSyncJobsInfoByDbId(db.getId()); + Collections.sort(syncInfos, new ListComparator<List<Comparable>>(0)); + + List<List<String>> rows = Lists.newArrayList(); + for (List<Comparable> syncInfo : syncInfos) { + List<String> row = new ArrayList<String>(syncInfo.size()); + + for (Comparable element : syncInfo) { + row.add(element.toString()); + } + rows.add(row); + } + return new ShowResultSet(this.getMetaData(), rows); + } + + @Override + public <R, C> R accept(PlanVisitor<R, C> visitor, C context) { + return visitor.visitShowSyncJobCommand(this, context); + } + Review Comment: ``` @Override public RedirectStatus toRedirectStatus() { return RedirectStatus.FORWARD_NO_SYNC; } ``` -- 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. To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org For additional commands, e-mail: commits-h...@doris.apache.org
