improvements in block manager
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7f54706b95
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@ -11,7 +11,7 @@ use futures::Stream;
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use futures_util::stream::StreamExt;
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use futures_util::stream::StreamExt;
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use tokio::fs;
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use tokio::fs;
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use tokio::io::{AsyncReadExt, AsyncWriteExt, BufReader};
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use tokio::io::{AsyncReadExt, AsyncWriteExt, BufReader};
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use tokio::sync::{mpsc, Mutex};
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use tokio::sync::{mpsc, Mutex, MutexGuard};
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use opentelemetry::{
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use opentelemetry::{
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trace::{FutureExt as OtelFutureExt, TraceContextExt, Tracer},
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trace::{FutureExt as OtelFutureExt, TraceContextExt, Tracer},
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@ -261,7 +261,7 @@ impl BlockManager {
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> {
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> {
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let (header, stream) = self.rpc_get_raw_block_streaming(hash, order_tag).await?;
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let (header, stream) = self.rpc_get_raw_block_streaming(hash, order_tag).await?;
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match header {
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match header {
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DataBlockHeader::Plain => Ok(Box::pin(stream)),
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DataBlockHeader::Plain => Ok(stream),
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DataBlockHeader::Compressed => {
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DataBlockHeader::Compressed => {
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// Too many things, I hate it.
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// Too many things, I hate it.
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let reader = stream_asyncread(stream);
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let reader = stream_asyncread(stream);
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@ -389,11 +389,7 @@ impl BlockManager {
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let write_size = data.inner_buffer().len() as u64;
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let write_size = data.inner_buffer().len() as u64;
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self.mutation_lock[hash.as_slice()[0] as usize]
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self.lock_mutate(hash)
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.lock()
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.with_context(Context::current_with_span(
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tracer.start("Acquire mutation_lock"),
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))
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.await
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.await
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.write_block(hash, data, self)
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.write_block(hash, data, self)
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.bound_record_duration(&self.metrics.block_write_duration)
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.bound_record_duration(&self.metrics.block_write_duration)
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@ -470,8 +466,7 @@ impl BlockManager {
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if data.verify(*hash).is_err() {
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if data.verify(*hash).is_err() {
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self.metrics.corruption_counter.add(1);
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self.metrics.corruption_counter.add(1);
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self.mutation_lock[hash.as_slice()[0] as usize]
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self.lock_mutate(hash)
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.lock()
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.await
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.await
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.move_block_to_corrupted(hash, self)
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.move_block_to_corrupted(hash, self)
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.await?;
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.await?;
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@ -484,8 +479,7 @@ impl BlockManager {
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/// Check if this node has a block and whether it needs it
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/// Check if this node has a block and whether it needs it
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pub(crate) async fn check_block_status(&self, hash: &Hash) -> Result<BlockStatus, Error> {
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pub(crate) async fn check_block_status(&self, hash: &Hash) -> Result<BlockStatus, Error> {
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self.mutation_lock[hash.as_slice()[0] as usize]
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self.lock_mutate(hash)
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.lock()
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.await
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.await
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.check_block_status(hash, self)
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.check_block_status(hash, self)
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.await
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.await
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@ -499,8 +493,7 @@ impl BlockManager {
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/// Delete block if it is not needed anymore
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/// Delete block if it is not needed anymore
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pub(crate) async fn delete_if_unneeded(&self, hash: &Hash) -> Result<(), Error> {
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pub(crate) async fn delete_if_unneeded(&self, hash: &Hash) -> Result<(), Error> {
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self.mutation_lock[hash.as_slice()[0] as usize]
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self.lock_mutate(hash)
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.lock()
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.await
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.await
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.delete_if_unneeded(hash, self)
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.delete_if_unneeded(hash, self)
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.await
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.await
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@ -532,6 +525,16 @@ impl BlockManager {
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path.set_extension("");
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path.set_extension("");
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fs::metadata(&path).await.map(|_| false).map_err(Into::into)
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fs::metadata(&path).await.map(|_| false).map_err(Into::into)
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}
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}
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async fn lock_mutate(&self, hash: &Hash) -> MutexGuard<'_, BlockManagerLocked> {
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let tracer = opentelemetry::global::tracer("garage");
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self.mutation_lock[hash.as_slice()[0] as usize]
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.lock()
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.with_context(Context::current_with_span(
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tracer.start("Acquire mutation_lock"),
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))
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.await
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}
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}
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}
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#[async_trait]
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#[async_trait]
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