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fe/fe-core/src/main/java/org/apache/doris/analysis/ShowJobTaskStmt.java
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| // 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 org.apache.doris.analysis; | ||
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| import org.apache.doris.catalog.Column; | ||
| import org.apache.doris.catalog.ScalarType; | ||
| import org.apache.doris.cluster.ClusterNamespace; | ||
| 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.qe.ConnectContext; | ||
| import org.apache.doris.qe.ShowResultSetMetaData; | ||
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| import com.google.common.base.Strings; | ||
| import com.google.common.collect.ImmutableList; | ||
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| import java.util.List; | ||
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| /** | ||
| * SHOW JOB TASKS [FOR JobName] | ||
| */ | ||
| public class ShowJobTaskStmt extends ShowStmt { | ||
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| private static final ImmutableList<String> TITLE_NAMES = | ||
| new ImmutableList.Builder<String>() | ||
| .add("JobId") | ||
| .add("TaskId") | ||
| .add("StartTime") | ||
| .add("EndTime") | ||
| .add("Status") | ||
| .add("ErrorMsg") | ||
| .build(); | ||
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| private final LabelName labelName; | ||
| private String dbFullName; // optional | ||
| private String name; // optional | ||
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| public ShowJobTaskStmt(LabelName labelName) { | ||
| this.labelName = labelName; | ||
| } | ||
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| public String getDbFullName() { | ||
| return dbFullName; | ||
| } | ||
|
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| public String getName() { | ||
| return name; | ||
| } | ||
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| @Override | ||
| public void analyze(Analyzer analyzer) throws UserException { | ||
| super.analyze(analyzer); | ||
| checkAuth(); | ||
| checkLabelName(analyzer); | ||
| } | ||
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| private void checkAuth() throws AnalysisException { | ||
| UserIdentity userIdentity = ConnectContext.get().getCurrentUserIdentity(); | ||
| if (!userIdentity.isRootUser()) { | ||
| throw new AnalysisException("only root user can operate"); | ||
| } | ||
| } | ||
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| private void checkLabelName(Analyzer analyzer) throws AnalysisException { | ||
| String dbName = labelName == null ? null : labelName.getDbName(); | ||
| if (Strings.isNullOrEmpty(dbName)) { | ||
| dbFullName = analyzer.getContext().getDatabase(); | ||
| if (Strings.isNullOrEmpty(dbFullName)) { | ||
| ErrorReport.reportAnalysisException(ErrorCode.ERR_NO_DB_ERROR); | ||
| } | ||
| } else { | ||
| dbFullName = ClusterNamespace.getFullName(getClusterName(), dbName); | ||
| } | ||
| if (null == labelName) { | ||
| throw new AnalysisException("Job name is null"); | ||
| } | ||
| name = labelName.getLabelName(); | ||
| } | ||
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| public static List<String> getTitleNames() { | ||
| return TITLE_NAMES; | ||
| } | ||
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| @Override | ||
| public ShowResultSetMetaData getMetaData() { | ||
| ShowResultSetMetaData.Builder builder = ShowResultSetMetaData.builder(); | ||
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| for (String title : TITLE_NAMES) { | ||
| builder.addColumn(new Column(title, ScalarType.createVarchar(30))); | ||
| } | ||
| return builder.build(); | ||
| } | ||
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| @Override | ||
| public RedirectStatus getRedirectStatus() { | ||
| return RedirectStatus.FORWARD_NO_SYNC; | ||
| } | ||
| } |
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