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//! Bulk Operations for FileAccessLog aggregate
//!
//! Generated by backbone-schema. Do not edit manually.
//!
//! High-performance bulk operations with batching and error recovery.
use std::sync::Arc;
use anyhow::Result;
use tokio::time::{sleep, Duration};
use crate::domain::entity::FileAccessLog;
use crate::domain::repositories::FileAccessLogRepository;
use super::{BulkOperationConfig, BulkOperationProgress, BulkOperationResult, BulkOperationError};
/// Bulk operations handler for FileAccessLog
pub struct FileAccessLogBulkOperations<R: FileAccessLogRepository> {
repository: Arc<R>,
config: BulkOperationConfig,
}
impl<R: FileAccessLogRepository> FileAccessLogBulkOperations<R> {
pub fn new(repository: Arc<R>) -> Self {
Self {
repository,
config: BulkOperationConfig::default(),
}
}
pub fn with_config(repository: Arc<R>, config: BulkOperationConfig) -> Self {
Self { repository, config }
}
// =========================================================================
// Bulk Create
// =========================================================================
/// Bulk create file_access_log entities with batching and error recovery
pub async fn bulk_create(&self, entities: Vec<FileAccessLog>) -> Result<BulkOperationResult<FileAccessLog>> {
let total = entities.len();
let mut progress = BulkOperationProgress::new(total, self.config.batch_size);
let mut result = BulkOperationResult::new(progress.clone());
// Process in batches
for (batch_idx, batch) in entities.chunks(self.config.batch_size).enumerate() {
progress.current_batch = batch_idx + 1;
for (idx, entity) in batch.iter().enumerate() {
let global_idx = batch_idx * self.config.batch_size + idx;
let mut retries = 0;
loop {
match self.repository.save(entity).await {
Ok(saved) => {
result.successful.push(saved);
progress.successful_items += 1;
break;
}
Err(e) => {
retries += 1;
if retries >= self.config.max_retries {
result.failed.push(BulkOperationError {
index: global_idx,
item_id: Some(entity.id.to_string()),
error: e.to_string(),
retries,
});
progress.failed_items += 1;
if !self.config.continue_on_error {
result.progress = progress;
return Ok(result);
}
break;
}
sleep(Duration::from_millis(self.config.retry_delay_ms)).await;
}
}
}
progress.processed_items += 1;
}
}
result.progress = progress;
Ok(result)
}
// =========================================================================
// Bulk Update
// =========================================================================
/// Bulk update file_access_log entities with batching and error recovery
pub async fn bulk_update(&self, entities: Vec<FileAccessLog>) -> Result<BulkOperationResult<FileAccessLog>> {
let total = entities.len();
let mut progress = BulkOperationProgress::new(total, self.config.batch_size);
let mut result = BulkOperationResult::new(progress.clone());
for (batch_idx, batch) in entities.chunks(self.config.batch_size).enumerate() {
progress.current_batch = batch_idx + 1;
for (idx, entity) in batch.iter().enumerate() {
let global_idx = batch_idx * self.config.batch_size + idx;
let id = entity.id.to_string();
let mut retries = 0;
loop {
match self.repository.update(&id, entity).await {
Ok(Some(updated)) => {
result.successful.push(updated);
progress.successful_items += 1;
break;
}
Ok(None) => {
result.failed.push(BulkOperationError {
index: global_idx,
item_id: Some(id.clone()),
error: "Entity not found".to_string(),
retries: 0,
});
progress.failed_items += 1;
break;
}
Err(e) => {
retries += 1;
if retries >= self.config.max_retries {
result.failed.push(BulkOperationError {
index: global_idx,
item_id: Some(id.clone()),
error: e.to_string(),
retries,
});
progress.failed_items += 1;
if !self.config.continue_on_error {
result.progress = progress;
return Ok(result);
}
break;
}
sleep(Duration::from_millis(self.config.retry_delay_ms)).await;
}
}
}
progress.processed_items += 1;
}
}
result.progress = progress;
Ok(result)
}
// =========================================================================
// Bulk Delete
// =========================================================================
/// Bulk delete file_access_log entities by IDs with batching and error recovery
pub async fn bulk_delete(&self, ids: Vec<String>) -> Result<BulkOperationResult<String>> {
let total = ids.len();
let mut progress = BulkOperationProgress::new(total, self.config.batch_size);
let mut result = BulkOperationResult::new(progress.clone());
for (batch_idx, batch) in ids.chunks(self.config.batch_size).enumerate() {
progress.current_batch = batch_idx + 1;
for (idx, id) in batch.iter().enumerate() {
let global_idx = batch_idx * self.config.batch_size + idx;
let mut retries = 0;
loop {
match self.repository.delete(id).await {
Ok(true) => {
result.successful.push(id.clone());
progress.successful_items += 1;
break;
}
Ok(false) => {
result.failed.push(BulkOperationError {
index: global_idx,
item_id: Some(id.clone()),
error: "Entity not found".to_string(),
retries: 0,
});
progress.failed_items += 1;
break;
}
Err(e) => {
retries += 1;
if retries >= self.config.max_retries {
result.failed.push(BulkOperationError {
index: global_idx,
item_id: Some(id.clone()),
error: e.to_string(),
retries,
});
progress.failed_items += 1;
if !self.config.continue_on_error {
result.progress = progress;
return Ok(result);
}
break;
}
sleep(Duration::from_millis(self.config.retry_delay_ms)).await;
}
}
}
progress.processed_items += 1;
}
}
result.progress = progress;
Ok(result)
}
}