plugins/agent/ports/src/execution/removal.rs

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */

use serde::{Deserialize, Serialize};

#[derive(Debug, Clone, Serialize, Deserialize)]
#[serde(rename_all = "camelCase", deny_unknown_fields)]
pub struct RemoveSession {
    pub session_id: String,
    pub expected_revision: u64,
}

impl RemoveSession {
    pub fn validate(&self) -> Result<(), crate::Error> {
        crate::name(&self.session_id)?;
        if self.expected_revision == 0 || self.expected_revision >= 1 << 53 {
            return Err(crate::Error::Invalid("invalid Session revision".into()));
        }
        Ok(())
    }
}

/// The accepted plan is durable; filesystem cleanup may still be pending.
#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
#[serde(rename_all = "camelCase", deny_unknown_fields)]
pub struct RemovalReceipt {
    pub session_id: String,
    pub archived_subtask_count: u64,
}

#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
#[serde(
    tag = "kind",
    rename_all = "snake_case",
    rename_all_fields = "camelCase",
    deny_unknown_fields
)]
pub enum RemovedSession {
    Removed {
        receipt: RemovalReceipt,
    },
    RevisionConflict {
        expected_revision: u64,
        actual_revision: u64,
    },
}