rocketmq-client-rust 1.0.0

// Copyright 2023 The RocketMQ Rust Authors
//
// Licensed 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.

/// Subscription mode for lite pull consumer.
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum SubscriptionType {
    /// No subscription type set yet.
    None,
    /// Subscribe mode with automatic rebalance.
    Subscribe,
    /// Assign mode with manual queue assignment.
    Assign,
}

/// Service state for lifecycle management.
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum ServiceState {
    /// Just created, not started yet.
    CreateJust,
    /// Running.
    Running,
    /// Shutdown completed.
    ShutdownAlready,
    /// Start failed.
    StartFailed,
}