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[Enhancement] (nereids)implement CreateWorkloadGroupCommand in nereids (
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100
...c/main/java/org/apache/doris/nereids/trees/plans/commands/CreateWorkloadGroupCommand.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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| import org.apache.doris.analysis.StmtType; | ||
| import org.apache.doris.catalog.Env; | ||
| import org.apache.doris.common.AnalysisException; | ||
| import org.apache.doris.common.ErrorCode; | ||
| import org.apache.doris.common.ErrorReport; | ||
| import org.apache.doris.common.FeNameFormat; | ||
| 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.StmtExecutor; | ||
| import org.apache.doris.resource.workloadgroup.WorkloadGroup; | ||
| import org.apache.doris.resource.workloadgroup.WorkloadGroupMgr; | ||
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| import org.apache.commons.lang3.StringUtils; | ||
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| import java.util.Map; | ||
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| /** | ||
| * Create workload group command | ||
| */ | ||
| public class CreateWorkloadGroupCommand extends Command implements ForwardWithSync { | ||
| private final boolean ifNotExists; | ||
| private final String workloadGroupName; | ||
| private final Map<String, String> properties; | ||
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| /** | ||
| * Constructor for CreateWorkloadGroupCommand | ||
| */ | ||
| public CreateWorkloadGroupCommand(String workloadGroupName, boolean ifNotExists, Map<String, String> properties) { | ||
| super(PlanType.CREATE_WORKLOAD_GROUP_COMMAND); | ||
| this.workloadGroupName = workloadGroupName; | ||
| this.ifNotExists = ifNotExists; | ||
| this.properties = properties; | ||
| } | ||
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| private void validate(ConnectContext ctx) throws AnalysisException { | ||
| // check auth | ||
| if (!Env.getCurrentEnv().getAccessManager().checkGlobalPriv(ConnectContext.get(), PrivPredicate.ADMIN)) { | ||
| ErrorReport.reportAnalysisException(ErrorCode.ERR_SPECIFIC_ACCESS_DENIED_ERROR, "ADMIN"); | ||
| } | ||
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| // check name | ||
| FeNameFormat.checkWorkloadGroupName(workloadGroupName); | ||
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| if (properties == null || properties.isEmpty()) { | ||
| throw new AnalysisException("Workload Group properties can't be empty"); | ||
| } | ||
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| if (properties.containsKey(WorkloadGroup.INTERNAL_TYPE)) { | ||
| throw new AnalysisException(WorkloadGroup.INTERNAL_TYPE + " can not be create or modified "); | ||
| } | ||
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| String tagStr = properties.get(WorkloadGroup.TAG); | ||
| if (!StringUtils.isEmpty(tagStr) && (WorkloadGroupMgr.DEFAULT_GROUP_NAME.equals(workloadGroupName) | ||
| || WorkloadGroupMgr.INTERNAL_GROUP_NAME.equals(workloadGroupName))) { | ||
| throw new AnalysisException( | ||
| WorkloadGroupMgr.INTERNAL_GROUP_NAME + " and " + WorkloadGroupMgr.DEFAULT_GROUP_NAME | ||
| + " group can not set tag"); | ||
| } | ||
| } | ||
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| @Override | ||
| public void run(ConnectContext ctx, StmtExecutor executor) throws Exception { | ||
| validate(ctx); | ||
| // Create workload group | ||
| WorkloadGroup workloadGroup = WorkloadGroup.create(workloadGroupName, properties); | ||
| WorkloadGroupMgr workloadGroupMgr = Env.getCurrentEnv().getWorkloadGroupMgr(); | ||
| workloadGroupMgr.createWorkloadGroup(workloadGroup, ifNotExists); | ||
| } | ||
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| @Override | ||
| public <R, C> R accept(PlanVisitor<R, C> visitor, C context) { | ||
| return visitor.visitCreateWorkloadGroupCommand(this, context); | ||
| } | ||
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| @Override | ||
| public StmtType stmtType() { | ||
| return StmtType.CREATE; | ||
| } | ||
| } |
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