Examples with ScheduledQueryMaintenanceWork org.apache.hadoop.hive.ql.scheduled.ScheduledQueryMaintenanceWork used on opensource projects

Example 1 with ScheduledQueryMaintenanceWork

use of org.apache.hadoop.hive.ql.scheduled.ScheduledQueryMaintenanceWork in project hive by apache.

the class ScheduledQueryAnalyzer method analyzeInternal.

@Override
public void analyzeInternal(ASTNode ast) throws SemanticException {
    ScheduledQueryMaintenanceWork work;
    ScheduledQueryMaintenanceRequestType type = translateAstType(ast.getToken().getType());
    ScheduledQuery parsedSchq = interpretAstNode(ast);
    ScheduledQuery schq = fillScheduledQuery(type, parsedSchq);
    checkAuthorization(type, schq);
    LOG.info("scheduled query operation: " + type + " " + schq);
    try {
        schq.validate();
    } catch (TException e) {
        throw new SemanticException("ScheduledQuery is invalid", e);
    }
    work = new ScheduledQueryMaintenanceWork(type, schq);
    rootTasks.add(TaskFactory.get(work));
    queryState.setCommandType(toHiveOperation(type));
}