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Add spill directory #195

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Add spill directory #195

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8 changes: 8 additions & 0 deletions plugins/engine-datafusion/jni/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,7 @@ use datafusion::{
DATAFUSION_VERSION,
};
use std::default::Default;
use std::path::PathBuf;
use std::time::{Duration, Instant};

mod util;
Expand All @@ -52,6 +53,7 @@ use datafusion::execution::memory_pool::{GreedyMemoryPool, TrackConsumersPool};
use object_store::ObjectMeta;
use tokio::runtime::Runtime;
use std::result;
use datafusion::execution::disk_manager::{DiskManagerBuilder, DiskManagerMode};
use datafusion::physical_plan::stream::RecordBatchStreamAdapter;
use futures::TryStreamExt;

Expand Down Expand Up @@ -228,13 +230,18 @@ pub extern "system" fn Java_org_opensearch_datafusion_jni_NativeBridge_createGlo
monitor.clone(),
));

let mut builder = DiskManagerBuilder::default()
.with_max_temp_directory_size(100 * 1024 * 1024 * 1024);
let builder = builder.with_mode(DiskManagerMode::Directories(vec![PathBuf::from("/home/ec2-user/spill_dir")]));

if cache_manager_ptr != 0 {
// Take ownership of the CustomCacheManager
let custom_cache_manager = unsafe { *Box::from_raw(cache_manager_ptr as *mut CustomCacheManager) };
let cache_manager_config = custom_cache_manager.build_cache_manager_config();

let runtime_env = RuntimeEnvBuilder::new().with_cache_manager(cache_manager_config)
.with_memory_pool(memory_pool.clone())
.with_disk_manager_builder(builder)
.build().unwrap();

let runtime = DataFusionRuntime {
Expand All @@ -247,6 +254,7 @@ pub extern "system" fn Java_org_opensearch_datafusion_jni_NativeBridge_createGlo
} else {
let runtime_env = RuntimeEnvBuilder::new()
.with_memory_pool(memory_pool)
.with_disk_manager_builder(builder)
.build().unwrap();

let runtime = DataFusionRuntime {
Expand Down
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