AlterJobStatusStmt.java

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// to you under the Apache License, Version 2.0 (the
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//
//   http://www.apache.org/licenses/LICENSE-2.0
//
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package org.apache.doris.analysis;

import org.apache.doris.common.AnalysisException;
import org.apache.doris.common.UserException;
import org.apache.doris.job.common.JobStatus;

import com.google.common.base.Strings;
import lombok.Getter;

public class AlterJobStatusStmt extends DdlStmt implements NotFallbackInParser {

    private Expr expr;

    private static final String columnName = "jobName";

    @Getter
    private String jobName;

    @Getter
    private JobStatus jobStatus;

    @Getter
    private boolean isDrop = false;

    @Getter
    private boolean ifExists;

    public AlterJobStatusStmt(Expr whereClause, JobStatus jobStatus) {
        this.expr = whereClause;
        this.jobStatus = jobStatus;
    }

    public AlterJobStatusStmt(Expr whereClause, boolean isDrop, boolean ifExists) {
        this.expr = whereClause;
        this.isDrop = isDrop;
        this.ifExists = ifExists;
    }

    @Override
    public void analyze(Analyzer analyzer) throws UserException {
        super.analyze(analyzer);
        CreateJobStmt.checkAuth();
        String inputCol = ((SlotRef) expr.getChild(0)).getColumnName();
        if (!inputCol.equalsIgnoreCase(columnName)) {
            throw new AnalysisException("Current not support " + inputCol);
        }
        if (!(expr.getChild(1) instanceof StringLiteral)) {
            throw new AnalysisException("Value must is string");
        }

        String inputValue = expr.getChild(1).getStringValue();
        if (Strings.isNullOrEmpty(inputValue)) {
            throw new AnalysisException("Value can't is null");
        }
        this.jobName = inputValue;
        if (CreateJobStmt.isInnerJob(jobName)) {
            throw new AnalysisException("Can't alter inner job status");
        }
    }

    @Override
    public StmtType stmtType() {
        return StmtType.ALTER;
    }
}