AlterWorkloadPolicyCommand.java

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package org.apache.doris.nereids.trees.plans.commands;

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.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 java.util.Map;

/**
 * alter workload policy command
 */
public class AlterWorkloadPolicyCommand extends AlterCommand {
    private final String workloadPolicyName;
    private final Map<String, String> properties;

    /**
     * constructor
     */
    public AlterWorkloadPolicyCommand(String workloadPolicyName, Map<String, String> properties) {
        super(PlanType.ALTER_WORKLOAD_POLICY_COMMAND);
        this.workloadPolicyName = workloadPolicyName;
        this.properties = properties;
    }

    @Override
    public void doRun(ConnectContext ctx, StmtExecutor executor) throws Exception {
        // check auth
        if (!Env.getCurrentEnv().getAccessManager().checkGlobalPriv(ConnectContext.get(), PrivPredicate.ADMIN)) {
            ErrorReport.reportAnalysisException(ErrorCode.ERR_SPECIFIC_ACCESS_DENIED_ERROR, "ADMIN");
        }

        if (properties == null || properties.isEmpty()) {
            throw new AnalysisException("properties can't be null when alter workload schedule policy");
        }
        Env.getCurrentEnv().getWorkloadSchedPolicyMgr().alterWorkloadSchedPolicy(workloadPolicyName, properties);
    }

    @Override
    public <R, C> R accept(PlanVisitor<R, C> visitor, C context) {
        return visitor.visitAlterWorkloadPolicyCommand(this, context);
    }
}