feat: build sst in stream way

Cargo.toml

@@ -93,6 +93,7 @@ object_store = { path = "components/object_store" }
 parquet_ext = { path = "components/parquet_ext" }
 parquet = { version = "32.0.0" }
 paste = "1.0"
+pin-project-lite = "0.2.8"
 profile = { path = "components/profile" }
 prometheus = "0.12"
 prometheus-static-metric = "0.5"

analytic_engine/Cargo.toml

@@ -54,5 +54,6 @@ xorfilter-rs = { workspace = true }
 common_types = { workspace = true, features = ["test"] }
 common_util = { workspace = true, features = ["test"] }
 env_logger = { workspace = true }
+pin-project-lite = { workspace = true }
 rand = { workspace = true }
 wal = { workspace = true, features = ["test"] }

analytic_engine/src/compaction/scheduler.rs

@@ -40,6 +40,7 @@ use crate::{
     instance::{
         flush_compaction::TableFlushOptions, write_worker::CompactionNotifier, Instance, SpaceStore,
     },
+    sst::factory::SstWriteOptions,
     table::data::TableDataRef,
     TableOptions,
 };
@@ -287,6 +288,7 @@ impl SchedulerImpl {
         space_store: Arc<SpaceStore>,
         runtime: Arc<Runtime>,
         config: SchedulerConfig,
+        write_sst_max_buffer_size: usize,
     ) -> Self {
         let (tx, rx) = mpsc::channel(config.schedule_channel_len);
         let running = Arc::new(AtomicBool::new(true));
@@ -300,6 +302,7 @@ impl SchedulerImpl {
             picker_manager: PickerManager::default(),
             max_ongoing_tasks: config.max_ongoing_tasks,
             max_unflushed_duration: config.max_unflushed_duration.0,
+            write_sst_max_buffer_size,
             limit: Arc::new(OngoingTaskLimit {
                 ongoing_tasks: AtomicUsize::new(0),
                 request_buf: RwLock::new(RequestQueue::default()),
@@ -367,6 +370,7 @@ struct ScheduleWorker {
     max_unflushed_duration: Duration,
     picker_manager: PickerManager,
     max_ongoing_tasks: usize,
+    write_sst_max_buffer_size: usize,
     limit: Arc<OngoingTaskLimit>,
     running: Arc<AtomicBool>,
     memory_limit: MemoryLimit,
@@ -462,13 +466,27 @@ impl ScheduleWorker {
 
         let sender = self.sender.clone();
         let request_id = RequestId::next_id();
+        let storage_format_hint = table_data.table_options().storage_format_hint;
+        let sst_write_options = SstWriteOptions {
+            storage_format_hint,
+            num_rows_per_row_group: table_data.table_options().num_rows_per_row_group,
+            compression: table_data.table_options().compression,
+            max_buffer_size: self.write_sst_max_buffer_size,
+        };
+
         // Do actual costly compact job in background.
         self.runtime.spawn(async move {
             // Release the token after compaction finished.
             let _token = token;
 
             let res = space_store
-                .compact_table(runtime, &table_data, request_id, &compaction_task)
+                .compact_table(
+                    runtime,
+                    &table_data,
+                    request_id,
+                    &compaction_task,
+                    &sst_write_options,
+                )
                 .await;
 
             if let Err(e) = &res {

analytic_engine/src/instance/flush_compaction.rs

@@ -545,6 +545,7 @@ impl Instance {
             storage_format_hint: table_data.table_options().storage_format_hint,
             num_rows_per_row_group: table_data.table_options().num_rows_per_row_group,
             compression: table_data.table_options().compression,
+            max_buffer_size: self.write_sst_max_buffer_size,
         };
 
         for time_range in &time_ranges {
@@ -674,6 +675,7 @@ impl Instance {
             storage_format_hint,
             num_rows_per_row_group: table_data.table_options().num_rows_per_row_group,
             compression: table_data.table_options().compression,
+            max_buffer_size: self.write_sst_max_buffer_size,
         };
         let mut writer = self
             .space_store
@@ -729,6 +731,7 @@ impl SpaceStore {
         table_data: &TableData,
         request_id: RequestId,
         task: &CompactionTask,
+        sst_write_options: &SstWriteOptions,
     ) -> Result<()> {
         debug!(
             "Begin compact table, table_name:{}, id:{}, task:{:?}",
@@ -766,6 +769,7 @@ impl SpaceStore {
                 table_data,
                 request_id,
                 input,
+                sst_write_options,
                 &mut edit_meta,
             )
             .await?;
@@ -796,6 +800,7 @@ impl SpaceStore {
         table_data: &TableData,
         request_id: RequestId,
         input: &CompactionInputFiles,
+        sst_write_options: &SstWriteOptions,
         edit_meta: &mut VersionEditMeta,
     ) -> Result<()> {
         debug!(
@@ -907,18 +912,12 @@ impl SpaceStore {
         let file_id = table_data.alloc_file_id();
         let sst_file_path = table_data.set_sst_file_path(file_id);
 
-        let storage_format_hint = table_data.table_options().storage_format_hint;
-        let sst_write_options = SstWriteOptions {
-            storage_format_hint,
-            num_rows_per_row_group: table_options.num_rows_per_row_group,
-            compression: table_options.compression,
-        };
         let mut sst_writer = self
             .sst_factory
-            .create_writer(&sst_write_options, &sst_file_path, self.store_picker())
+            .create_writer(sst_write_options, &sst_file_path, self.store_picker())
             .await
             .context(CreateSstWriter {
-                storage_format_hint,
+                storage_format_hint: sst_write_options.storage_format_hint,
             })?;
 
         let sst_info = sst_writer

analytic_engine/src/instance/mod.rs

@@ -170,6 +170,8 @@ pub struct Instance {
     pub(crate) space_write_buffer_size: usize,
     /// Replay wal batch size
     pub(crate) replay_batch_size: usize,
+    /// Write sst max buffer size
+    pub(crate) write_sst_max_buffer_size: usize,
     /// Options for scanning sst
     pub(crate) iter_options: IterOptions,
     pub(crate) remote_engine: Option<RemoteEngineRef>,

analytic_engine/src/instance/open.rs

@@ -69,6 +69,7 @@ impl Instance {
             space_store.clone(),
             bg_runtime.clone(),
             scheduler_config,
+            ctx.config.write_sst_max_buffer_size,
         ));
 
         let file_purger = FilePurger::start(&bg_runtime, store_picker.default_store().clone());
@@ -92,6 +93,7 @@ impl Instance {
             db_write_buffer_size: ctx.config.db_write_buffer_size,
             space_write_buffer_size: ctx.config.space_write_buffer_size,
             replay_batch_size: ctx.config.replay_batch_size,
+            write_sst_max_buffer_size: ctx.config.write_sst_max_buffer_size,
             iter_options,
             remote_engine: remote_engine_ref,
         });

analytic_engine/src/lib.rs

@@ -75,6 +75,8 @@ pub struct Config {
     pub scan_batch_size: usize,
     /// Sst background reading parallelism
     pub sst_background_read_parallelism: usize,
+    /// Max buffer size for writing sst
+    pub write_sst_max_buffer_size: usize,
 
     /// Wal storage config
     ///
@@ -108,6 +110,7 @@ impl Default for Config {
             db_write_buffer_size: 0,
             scan_batch_size: 500,
             sst_background_read_parallelism: 8,
+            write_sst_max_buffer_size: 1024 * 1024 * 10,
             wal: WalStorageConfig::RocksDB(Box::default()),
             remote_engine_client: remote_engine_client::config::Config::default(),
         }

analytic_engine/src/sst/factory.rs

@@ -116,6 +116,7 @@ pub struct SstWriteOptions {
     pub storage_format_hint: StorageFormatHint,
     pub num_rows_per_row_group: usize,
     pub compression: Compression,
+    pub max_buffer_size: usize,
 }
 
 #[derive(Debug, Default)]

analytic_engine/src/sst/meta_data/cache.rs

@@ -7,12 +7,10 @@ use std::{
 
 use lru::LruCache;
 use parquet::file::metadata::FileMetaData;
-use snafu::{ensure, OptionExt, ResultExt};
+use snafu::{OptionExt, ResultExt};
 
 use crate::sst::{
-    meta_data::{
-        DecodeCustomMetaData, EmptyCustomMetaData, KvMetaDataNotFound, ParquetMetaDataRef, Result,
-    },
+    meta_data::{DecodeCustomMetaData, KvMetaDataNotFound, ParquetMetaDataRef, Result},
     parquet::encoding,
 };
 
@@ -41,11 +39,14 @@ impl MetaData {
         let kv_metas = file_meta_data
             .key_value_metadata()
             .context(KvMetaDataNotFound)?;
-        ensure!(!kv_metas.is_empty(), EmptyCustomMetaData);
+        let kv_meta = kv_metas
+            .iter()
+            .find(|kv| kv.key == encoding::META_KEY)
+            .context(KvMetaDataNotFound)?;
 
         let custom = {
             let mut sst_meta =
-                encoding::decode_sst_meta_data(&kv_metas[0]).context(DecodeCustomMetaData)?;
+                encoding::decode_sst_meta_data(kv_meta).context(DecodeCustomMetaData)?;
             if ignore_sst_filter {
                 sst_meta.parquet_filter = None;
             }