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[Enhancement] (nereids)implement showDynamicPartitionCommand in nereids
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.../main/java/org/apache/doris/nereids/trees/plans/commands/ShowDynamicPartitionCommand.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.nereids.trees.plans.commands; | ||
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|
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| import org.apache.doris.analysis.RedirectStatus; | ||
| import org.apache.doris.catalog.Column; | ||
| import org.apache.doris.catalog.Database; | ||
| import org.apache.doris.catalog.DatabaseIf; | ||
| import org.apache.doris.catalog.DynamicPartitionProperty; | ||
| import org.apache.doris.catalog.Env; | ||
| import org.apache.doris.catalog.OlapTable; | ||
| import org.apache.doris.catalog.ReplicaAllocation; | ||
| import org.apache.doris.catalog.ScalarType; | ||
| import org.apache.doris.catalog.Table; | ||
| import org.apache.doris.clone.DynamicPartitionScheduler; | ||
| import org.apache.doris.common.DdlException; | ||
| import org.apache.doris.common.ErrorCode; | ||
| import org.apache.doris.common.ErrorReport; | ||
| 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.Lists; | ||
| import org.apache.logging.log4j.LogManager; | ||
| import org.apache.logging.log4j.Logger; | ||
|
|
||
| import java.util.List; | ||
|
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| /** | ||
| * show dynamic partition command | ||
| */ | ||
| public class ShowDynamicPartitionCommand extends ShowCommand { | ||
| private static final Logger LOG = LogManager.getLogger(ShowDynamicPartitionCommand.class); | ||
| private static final ShowResultSetMetaData SHOW_DYNAMIC_PARTITION_META_DATA = | ||
| ShowResultSetMetaData.builder() | ||
| .addColumn(new Column("TableName", ScalarType.createVarchar(20))) | ||
| .addColumn(new Column("Enable", ScalarType.createVarchar(20))) | ||
| .addColumn(new Column("TimeUnit", ScalarType.createVarchar(20))) | ||
| .addColumn(new Column("Start", ScalarType.createVarchar(20))) | ||
| .addColumn(new Column("End", ScalarType.createVarchar(20))) | ||
| .addColumn(new Column("Prefix", ScalarType.createVarchar(20))) | ||
| .addColumn(new Column("Buckets", ScalarType.createVarchar(20))) | ||
| .addColumn(new Column("ReplicationNum", ScalarType.createVarchar(20))) | ||
| .addColumn(new Column("ReplicaAllocation", ScalarType.createVarchar(128))) | ||
| .addColumn(new Column("StartOf", ScalarType.createVarchar(20))) | ||
| .addColumn(new Column("LastUpdateTime", ScalarType.createVarchar(20))) | ||
| .addColumn(new Column("LastSchedulerTime", ScalarType.createVarchar(20))) | ||
| .addColumn(new Column("State", ScalarType.createVarchar(20))) | ||
| .addColumn(new Column("LastCreatePartitionMsg", ScalarType.createVarchar(20))) | ||
| .addColumn(new Column("LastDropPartitionMsg", ScalarType.createVarchar(20))) | ||
| .addColumn(new Column("ReservedHistoryPeriods", ScalarType.createVarchar(20))) | ||
| .build(); | ||
| private String dbName; // if empty we will use current db; | ||
|
|
||
| /** | ||
| * constructor | ||
| */ | ||
| public ShowDynamicPartitionCommand(String dbName) { | ||
| super(PlanType.SHOW_DYNAMIC_PARTITION_COMMAND); | ||
| this.dbName = dbName; | ||
| } | ||
|
|
||
| @Override | ||
| public ShowResultSet doRun(ConnectContext ctx, StmtExecutor executor) throws Exception { | ||
| if (Strings.isNullOrEmpty(dbName)) { | ||
| dbName = ctx.getDatabase(); | ||
| if (Strings.isNullOrEmpty(dbName)) { | ||
| ErrorReport.reportAnalysisException(ErrorCode.ERR_NO_DB_ERROR); | ||
| } | ||
| } | ||
| List<List<String>> rows = Lists.newArrayList(); | ||
| DatabaseIf db = ctx.getEnv().getInternalCatalog().getDbOrAnalysisException(dbName); | ||
| if (db != null && (db instanceof Database)) { | ||
| List<Table> tableList = db.getTables(); | ||
| for (Table tbl : tableList) { | ||
| if (!(tbl instanceof OlapTable)) { | ||
| continue; | ||
| } | ||
| DynamicPartitionScheduler dynamicPartitionScheduler = Env.getCurrentEnv() | ||
| .getDynamicPartitionScheduler(); | ||
| OlapTable olapTable = (OlapTable) tbl; | ||
| olapTable.readLock(); | ||
| try { | ||
| if (!olapTable.dynamicPartitionExists()) { | ||
| dynamicPartitionScheduler.removeRuntimeInfo(olapTable.getId()); | ||
| continue; | ||
| } | ||
| // check tbl privs | ||
| if (!Env.getCurrentEnv().getAccessManager() | ||
| .checkTblPriv(ConnectContext.get(), InternalCatalog.INTERNAL_CATALOG_NAME, db.getFullName(), | ||
| olapTable.getName(), | ||
| PrivPredicate.SHOW)) { | ||
| continue; | ||
| } | ||
| DynamicPartitionProperty dynamicPartitionProperty | ||
| = olapTable.getTableProperty().getDynamicPartitionProperty(); | ||
| String tableName = olapTable.getName(); | ||
| ReplicaAllocation replicaAlloc = dynamicPartitionProperty.getReplicaAllocation(); | ||
| if (replicaAlloc.isNotSet()) { | ||
| replicaAlloc = olapTable.getDefaultReplicaAllocation(); | ||
| } | ||
| String unsortedReservedHistoryPeriods = dynamicPartitionProperty.getReservedHistoryPeriods(); | ||
| rows.add(Lists.newArrayList( | ||
| tableName, | ||
| String.valueOf(dynamicPartitionProperty.getEnable()), | ||
| dynamicPartitionProperty.getTimeUnit().toUpperCase(), | ||
| String.valueOf(dynamicPartitionProperty.getStart()), | ||
| String.valueOf(dynamicPartitionProperty.getEnd()), | ||
| dynamicPartitionProperty.getPrefix(), | ||
| String.valueOf(dynamicPartitionProperty.getBuckets()), | ||
| String.valueOf(replicaAlloc.getTotalReplicaNum()), | ||
| replicaAlloc.toCreateStmt(), | ||
| dynamicPartitionProperty.getStartOfInfo(), | ||
| dynamicPartitionScheduler.getRuntimeInfo(olapTable.getId(), | ||
| DynamicPartitionScheduler.LAST_UPDATE_TIME), | ||
| dynamicPartitionScheduler.getRuntimeInfo(olapTable.getId(), | ||
| DynamicPartitionScheduler.LAST_SCHEDULER_TIME), | ||
| dynamicPartitionScheduler.getRuntimeInfo(olapTable.getId(), | ||
| DynamicPartitionScheduler.DYNAMIC_PARTITION_STATE), | ||
| dynamicPartitionScheduler.getRuntimeInfo(olapTable.getId(), | ||
| DynamicPartitionScheduler.CREATE_PARTITION_MSG), | ||
| dynamicPartitionScheduler.getRuntimeInfo(olapTable.getId(), | ||
| DynamicPartitionScheduler.DROP_PARTITION_MSG), | ||
| dynamicPartitionProperty.getSortedReservedHistoryPeriods(unsortedReservedHistoryPeriods, | ||
| dynamicPartitionProperty.getTimeUnit().toUpperCase()))); | ||
| } catch (DdlException e) { | ||
| LOG.warn("", e); | ||
| } finally { | ||
| olapTable.readUnlock(); | ||
| } | ||
| } | ||
| } | ||
| return new ShowResultSet(SHOW_DYNAMIC_PARTITION_META_DATA, rows); | ||
| } | ||
|
|
||
| @Override | ||
| public <R, C> R accept(PlanVisitor<R, C> visitor, C context) { | ||
| return visitor.visitShowDynamicPartitionCommand(this, context); | ||
| } | ||
|
|
||
| @Override | ||
| public RedirectStatus toRedirectStatus() { | ||
| return RedirectStatus.FORWARD_NO_SYNC; | ||
| } | ||
| } |
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