Examples with DdlCommandResult io.confluent.ksql.ddl.commands.DdlCommandResult used on opensource projects

Example 1 with DdlCommandResult

use of io.confluent.ksql.ddl.commands.DdlCommandResult in project ksql by confluentinc.

the class StatementExecutor method executeStatement.

private void executeStatement(Statement statement, Command command, CommandId commandId, Map<QueryId, CommandId> terminatedQueries, boolean wasDropped) throws Exception {
    String statementStr = command.getStatement();
    DdlCommandResult result = null;
    String successMessage = "";
    if (statement instanceof DdlStatement) {
        result = ksqlEngine.executeDdlStatement(statementStr, (DdlStatement) statement, command.getKsqlProperties());
    } else if (statement instanceof CreateAsSelect) {
        successMessage = handleCreateAsSelect((CreateAsSelect) statement, command, commandId, terminatedQueries, statementStr, wasDropped);
        if (successMessage == null) {
            return;
        }
    } else if (statement instanceof TerminateQuery) {
        terminateQuery((TerminateQuery) statement);
        successMessage = "Query terminated.";
    } else if (statement instanceof RunScript) {
        handleRunScript(command);
    } else {
        throw new Exception(String.format("Unexpected statement type: %s", statement.getClass().getName()));
    }
    // TODO: change to unified return message
    CommandStatus successStatus = new CommandStatus(CommandStatus.Status.SUCCESS, result != null ? result.getMessage() : successMessage);
    statusStore.put(commandId, successStatus);
    completeStatusFuture(commandId, successStatus);
}