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|
use crate::storage::*;
use serde::Serialize;
use aws_sdk_s3::{
self as s3,
error::SdkError,
operation::get_object::GetObjectError,
};
#[derive(Clone, Debug, Serialize)]
pub struct GarageConf {
pub region: String,
pub s3_endpoint: String,
pub k2v_endpoint: String,
pub aws_access_key_id: String,
pub aws_secret_access_key: String,
pub bucket: String,
}
#[derive(Clone, Debug)]
pub struct GarageBuilder {
conf: GarageConf,
unicity: Vec<u8>,
}
impl GarageBuilder {
pub fn new(conf: GarageConf) -> anyhow::Result<Arc<Self>> {
let mut unicity: Vec<u8> = vec![];
unicity.extend_from_slice(file!().as_bytes());
unicity.append(&mut rmp_serde::to_vec(&conf)?);
Ok(Arc::new(Self { conf, unicity }))
}
}
#[async_trait]
impl IBuilder for GarageBuilder {
async fn build(&self) -> Result<Store, StorageError> {
let creds = s3::config::Credentials::new(
self.conf.aws_access_key_id.clone(),
self.conf.aws_secret_access_key.clone(),
None,
None,
"aerogramme"
);
let config = aws_config::from_env()
.region(aws_config::Region::new(self.conf.region.clone()))
.credentials_provider(creds)
.endpoint_url(self.conf.s3_endpoint.clone())
.load()
.await;
let s3_client = aws_sdk_s3::Client::new(&config);
Ok(Box::new(GarageStore {
s3_bucket: self.conf.bucket.clone(),
s3: s3_client
}))
}
fn unique(&self) -> UnicityBuffer {
UnicityBuffer(self.unicity.clone())
}
}
pub struct GarageStore {
s3_bucket: String,
s3: s3::Client,
}
#[async_trait]
impl IStore for GarageStore {
async fn row_fetch<'a>(&self, select: &Selector<'a>) -> Result<Vec<RowVal>, StorageError> {
unimplemented!();
}
async fn row_rm<'a>(&self, select: &Selector<'a>) -> Result<(), StorageError> {
unimplemented!();
}
async fn row_insert(&self, values: Vec<RowVal>) -> Result<(), StorageError> {
unimplemented!();
}
async fn row_poll(&self, value: &RowRef) -> Result<RowVal, StorageError> {
unimplemented!();
}
async fn row_rm_single(&self, entry: &RowRef) -> Result<(), StorageError> {
unimplemented!();
}
async fn blob_fetch(&self, blob_ref: &BlobRef) -> Result<BlobVal, StorageError> {
let maybe_out = self.s3
.get_object()
.bucket(self.s3_bucket.to_string())
.key(blob_ref.0.to_string())
.send()
.await;
let object_output = match maybe_out {
Ok(output) => output,
Err(SdkError::ServiceError(x)) => match x.err() {
GetObjectError::NoSuchKey(_) => return Err(StorageError::NotFound),
e => {
tracing::warn!("Blob Fetch Error, Service Error: {}", e);
return Err(StorageError::Internal);
},
},
Err(e) => {
tracing::warn!("Blob Fetch Error, {}", e);
return Err(StorageError::Internal);
},
};
let buffer = match object_output.body.collect().await {
Ok(aggreg) => aggreg.to_vec(),
Err(e) => {
tracing::warn!("Fetching body failed with {}", e);
return Err(StorageError::Internal);
}
};
Ok(BlobVal::new(blob_ref.clone(), buffer))
}
async fn blob_insert(&self, blob_val: &BlobVal) -> Result<(), StorageError> {
unimplemented!();
}
async fn blob_copy(&self, src: &BlobRef, dst: &BlobRef) -> Result<(), StorageError> {
unimplemented!();
}
async fn blob_list(&self, prefix: &str) -> Result<Vec<BlobRef>, StorageError> {
unimplemented!();
}
async fn blob_rm(&self, blob_ref: &BlobRef) -> Result<(), StorageError> {
unimplemented!();
}
}
|
