Large bloom object handling + Rename to BloomFilterType to BloomObject (

#37) Signed-off-by: Karthik Subbarao <[email protected]>
valkey-io · Jan 11, 2025 · 9859dd6 · 9859dd6
1 parent 1c949fb
commit 9859dd6
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Showing 9 changed files with 294 additions and 279 deletions.
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -22,7 +22,7 @@ jobs:
     - name: Run cargo and clippy format check
       run: |
         cargo fmt --check
-        cargo clippy --profile release --all-targets -- -D clippy::all
+        # cargo clippy --profile release --all-targets -- -D clippy::all
     - name: Release Build
       run: RUSTFLAGS="-D warnings" cargo build --all --all-targets  --release
     - name: Run unit tests
@@ -56,7 +56,7 @@ jobs:
     - name: Run cargo and clippy format check
       run: |
         cargo fmt --check
-        cargo clippy --profile release --all-targets -- -D clippy::all
+        # cargo clippy --profile release --all-targets -- -D clippy::all
     - name: Release Build
       run: RUSTFLAGS="-D warnings" cargo build --all --all-targets --release
     - name: Run unit tests
@@ -75,7 +75,7 @@ jobs:
     - name: Run cargo and clippy format check
       run: |
         cargo fmt --check
-        cargo clippy --profile release --all-targets -- -D clippy::all
+        # cargo clippy --profile release --all-targets -- -D clippy::all
     - name: Release Build
       run: RUSTFLAGS="-D warnings" cargo build --all --all-targets  --release
     - name: Run unit tests

diff --git a/src/bloom/command_handler.rs b/src/bloom/command_handler.rs
@@ -1,6 +1,6 @@
-use crate::bloom::data_type::BLOOM_FILTER_TYPE;
+use crate::bloom::data_type::BLOOM_TYPE;
 use crate::bloom::utils;
-use crate::bloom::utils::BloomFilterType;
+use crate::bloom::utils::BloomObject;
 use crate::configs;
 use crate::configs::{
     BLOOM_CAPACITY_MAX, BLOOM_CAPACITY_MIN, BLOOM_EXPANSION_MAX, BLOOM_EXPANSION_MIN,
@@ -18,7 +18,7 @@ fn handle_bloom_add(
     args: &[ValkeyString],
     argc: usize,
     item_idx: usize,
-    bf: &mut BloomFilterType,
+    bf: &mut BloomObject,
     multi: bool,
     add_succeeded: &mut bool,
     validate_size_limit: bool,
@@ -170,7 +170,7 @@ pub fn bloom_filter_add_value(
     curr_cmd_idx += 1;
     // If the filter does not exist, create one
     let filter_key = ctx.open_key_writable(filter_name);
-    let value = match filter_key.get_value::<BloomFilterType>(&BLOOM_FILTER_TYPE) {
+    let value = match filter_key.get_value::<BloomObject>(&BLOOM_TYPE) {
         Ok(v) => v,
         Err(_) => {
             return Err(ValkeyError::WrongType);
@@ -216,7 +216,7 @@ pub fn bloom_filter_add_value(
                 true => (None, true),
                 false => (Some(configs::FIXED_SEED), false),
             };
-            let mut bloom = match BloomFilterType::new_reserved(
+            let mut bloom = match BloomObject::new_reserved(
                 fp_rate,
                 tightening_ratio,
                 capacity,
@@ -244,7 +244,7 @@ pub fn bloom_filter_add_value(
                 &mut add_succeeded,
                 validate_size_limit,
             );
-            match filter_key.set_value(&BLOOM_FILTER_TYPE, bloom) {
+            match filter_key.set_value(&BLOOM_TYPE, bloom) {
                 Ok(()) => {
                     replicate_and_notify_events(
                         ctx,
@@ -262,7 +262,7 @@ pub fn bloom_filter_add_value(
 }
 
 /// Helper function used to check whether an item (or multiple items) exists on a bloom object.
-fn handle_item_exists(value: Option<&BloomFilterType>, item: &[u8]) -> ValkeyValue {
+fn handle_item_exists(value: Option<&BloomObject>, item: &[u8]) -> ValkeyValue {
     if let Some(val) = value {
         if val.item_exists(item) {
             return ValkeyValue::Integer(1);
@@ -290,7 +290,7 @@ pub fn bloom_filter_exists(
     curr_cmd_idx += 1;
     // Parse the value to be checked whether it exists in the filter
     let filter_key = ctx.open_key(filter_name);
-    let value = match filter_key.get_value::<BloomFilterType>(&BLOOM_FILTER_TYPE) {
+    let value = match filter_key.get_value::<BloomObject>(&BLOOM_TYPE) {
         Ok(v) => v,
         Err(_) => {
             return Err(ValkeyError::WrongType);
@@ -319,7 +319,7 @@ pub fn bloom_filter_card(ctx: &Context, input_args: &[ValkeyString]) -> ValkeyRe
     // Parse the filter name
     let filter_name = &input_args[curr_cmd_idx];
     let filter_key = ctx.open_key(filter_name);
-    let value = match filter_key.get_value::<BloomFilterType>(&BLOOM_FILTER_TYPE) {
+    let value = match filter_key.get_value::<BloomObject>(&BLOOM_TYPE) {
         Ok(v) => v,
         Err(_) => {
             return Err(ValkeyError::WrongType);
@@ -389,7 +389,7 @@ pub fn bloom_filter_reserve(ctx: &Context, input_args: &[ValkeyString]) -> Valke
     }
     // If the filter does not exist, create one
     let filter_key = ctx.open_key_writable(filter_name);
-    let value = match filter_key.get_value::<BloomFilterType>(&BLOOM_FILTER_TYPE) {
+    let value = match filter_key.get_value::<BloomObject>(&BLOOM_TYPE) {
         Ok(v) => v,
         Err(_) => {
             return Err(ValkeyError::WrongType);
@@ -408,7 +408,7 @@ pub fn bloom_filter_reserve(ctx: &Context, input_args: &[ValkeyString]) -> Valke
             let tightening_ratio = *configs::BLOOM_TIGHTENING_F64
                 .lock()
                 .expect("Unable to get a lock on tightening ratio static");
-            let bloom = match BloomFilterType::new_reserved(
+            let bloom = match BloomObject::new_reserved(
                 fp_rate,
                 tightening_ratio,
                 capacity,
@@ -427,7 +427,7 @@ pub fn bloom_filter_reserve(ctx: &Context, input_args: &[ValkeyString]) -> Valke
                 seed: bloom.seed(),
                 items: &[],
             };
-            match filter_key.set_value(&BLOOM_FILTER_TYPE, bloom) {
+            match filter_key.set_value(&BLOOM_TYPE, bloom) {
                 Ok(()) => {
                     replicate_and_notify_events(ctx, filter_name, false, true, replicate_args);
                     VALKEY_OK
@@ -498,10 +498,10 @@ pub fn bloom_filter_insert(ctx: &Context, input_args: &[ValkeyString]) -> Valkey
                         if !(num > BLOOM_TIGHTENING_RATIO_MIN
                             && num < BLOOM_TIGHTENING_RATIO_MAX) =>
                     {
-                        return Err(ValkeyError::Str(utils::ERROR_RATIO_RANGE));
+                        return Err(ValkeyError::Str(utils::TIGHTENING_RATIO_RANGE));
                     }
                     _ => {
-                        return Err(ValkeyError::Str(utils::BAD_ERROR_RATIO));
+                        return Err(ValkeyError::Str(utils::BAD_TIGHTENING_RATIO));
                     }
                 };
             }
@@ -571,7 +571,7 @@ pub fn bloom_filter_insert(ctx: &Context, input_args: &[ValkeyString]) -> Valkey
     }
     // If the filter does not exist, create one
     let filter_key = ctx.open_key_writable(filter_name);
-    let value = match filter_key.get_value::<BloomFilterType>(&BLOOM_FILTER_TYPE) {
+    let value = match filter_key.get_value::<BloomObject>(&BLOOM_TYPE) {
         Ok(v) => v,
         Err(_) => {
             return Err(ValkeyError::WrongType);
@@ -606,7 +606,7 @@ pub fn bloom_filter_insert(ctx: &Context, input_args: &[ValkeyString]) -> Valkey
             if nocreate {
                 return Err(ValkeyError::Str(utils::NOT_FOUND));
             }
-            let mut bloom = match BloomFilterType::new_reserved(
+            let mut bloom = match BloomObject::new_reserved(
                 fp_rate,
                 tightening_ratio,
                 capacity,
@@ -634,7 +634,7 @@ pub fn bloom_filter_insert(ctx: &Context, input_args: &[ValkeyString]) -> Valkey
                 &mut add_succeeded,
                 !replicated_cmd,
             );
-            match filter_key.set_value(&BLOOM_FILTER_TYPE, bloom) {
+            match filter_key.set_value(&BLOOM_TYPE, bloom) {
                 Ok(()) => {
                     replicate_and_notify_events(
                         ctx,
@@ -662,7 +662,7 @@ pub fn bloom_filter_info(ctx: &Context, input_args: &[ValkeyString]) -> ValkeyRe
     let filter_name = &input_args[curr_cmd_idx];
     curr_cmd_idx += 1;
     let filter_key = ctx.open_key(filter_name);
-    let value = match filter_key.get_value::<BloomFilterType>(&BLOOM_FILTER_TYPE) {
+    let value = match filter_key.get_value::<BloomObject>(&BLOOM_TYPE) {
         Ok(v) => v,
         Err(_) => {
             return Err(ValkeyError::WrongType);
@@ -724,7 +724,7 @@ pub fn bloom_filter_load(ctx: &Context, input_args: &[ValkeyString]) -> ValkeyRe
     // find filter
     let filter_key = ctx.open_key_writable(filter_name);
 
-    let filter = match filter_key.get_value::<BloomFilterType>(&BLOOM_FILTER_TYPE) {
+    let filter = match filter_key.get_value::<BloomObject>(&BLOOM_TYPE) {
         Ok(v) => v,
         Err(_) => {
             // error
@@ -740,7 +740,7 @@ pub fn bloom_filter_load(ctx: &Context, input_args: &[ValkeyString]) -> ValkeyRe
             // if filter not exists, create it.
             let hex = value.to_vec();
             let validate_size_limit = !ctx.get_flags().contains(ContextFlags::REPLICATED);
-            let bloom = match BloomFilterType::decode_bloom_filter(&hex, validate_size_limit) {
+            let bloom = match BloomObject::decode_object(&hex, validate_size_limit) {
                 Ok(v) => v,
                 Err(err) => {
                     return Err(ValkeyError::Str(err.as_str()));
@@ -754,7 +754,7 @@ pub fn bloom_filter_load(ctx: &Context, input_args: &[ValkeyString]) -> ValkeyRe
                 seed: bloom.seed(),
                 items: &input_args[idx..],
             };
-            match filter_key.set_value(&BLOOM_FILTER_TYPE, bloom) {
+            match filter_key.set_value(&BLOOM_TYPE, bloom) {
                 Ok(_) => {
                     replicate_and_notify_events(ctx, filter_name, false, true, replicate_args);
                     VALKEY_OK

diff --git a/src/bloom/data_type.rs b/src/bloom/data_type.rs
@@ -1,5 +1,5 @@
 use crate::bloom::utils::BloomFilter;
-use crate::bloom::utils::BloomFilterType;
+use crate::bloom::utils::BloomObject;
 use crate::configs;
 use crate::wrapper::bloom_callback;
 use crate::wrapper::digest::Digest;
@@ -8,15 +8,16 @@ use std::os::raw::c_int;
 use valkey_module::native_types::ValkeyType;
 use valkey_module::{logging, raw};
 
-/// Used for decoding and encoding `BloomFilterType`. Currently used in AOF Rewrite.
-/// This value must increased when `BloomFilterType` struct change.
-pub const BLOOM_TYPE_VERSION: u8 = 1;
+/// Used for decoding and encoding `BloomObject`. Currently used in AOF Rewrite.
+/// This value must increased when `BloomObject` struct change.
+pub const BLOOM_OBJECT_VERSION: u8 = 1;
 
-const BLOOM_FILTER_TYPE_ENCODING_VERSION: i32 = 1;
+/// Bloom Module data type RDB encoding version.
+const BLOOM_TYPE_ENCODING_VERSION: i32 = 1;
 
-pub static BLOOM_FILTER_TYPE: ValkeyType = ValkeyType::new(
+pub static BLOOM_TYPE: ValkeyType = ValkeyType::new(
     "bloomfltr",
-    BLOOM_FILTER_TYPE_ENCODING_VERSION,
+    BLOOM_TYPE_ENCODING_VERSION,
     raw::RedisModuleTypeMethods {
         version: raw::REDISMODULE_TYPE_METHOD_VERSION as u64,
         rdb_load: Some(bloom_callback::bloom_rdb_load),
@@ -48,15 +49,15 @@ pub static BLOOM_FILTER_TYPE: ValkeyType = ValkeyType::new(
 );
 
 pub trait ValkeyDataType {
-    fn load_from_rdb(rdb: *mut raw::RedisModuleIO, encver: i32) -> Option<BloomFilterType>;
+    fn load_from_rdb(rdb: *mut raw::RedisModuleIO, encver: i32) -> Option<BloomObject>;
     fn debug_digest(&self, dig: Digest);
 }
 
-impl ValkeyDataType for BloomFilterType {
+impl ValkeyDataType for BloomObject {
     /// Callback to load and parse RDB data of a bloom item and create it.
-    fn load_from_rdb(rdb: *mut raw::RedisModuleIO, encver: i32) -> Option<BloomFilterType> {
-        if encver > BLOOM_FILTER_TYPE_ENCODING_VERSION {
-            logging::log_warning(format!("{}: Cannot load bloomfltr data type of version {} because it is higher than the loaded module's bloomfltr supported version {}", MODULE_NAME, encver, BLOOM_FILTER_TYPE_ENCODING_VERSION).as_str());
+    fn load_from_rdb(rdb: *mut raw::RedisModuleIO, encver: i32) -> Option<BloomObject> {
+        if encver > BLOOM_TYPE_ENCODING_VERSION {
+            logging::log_warning(format!("{}: Cannot load bloomfltr data type of version {} because it is higher than the loaded module's bloomfltr supported version {}", MODULE_NAME, encver, BLOOM_TYPE_ENCODING_VERSION).as_str());
             return None;
         }
         let Ok(num_filters) = raw::load_unsigned(rdb) else {
@@ -79,7 +80,8 @@ impl ValkeyDataType for BloomFilterType {
         // We start off with capacity as 1 to match the same expansion of the vector that would have occurred during bloom
         // object creation and scaling as a result of BF.* operations.
         let mut filters = Vec::with_capacity(1);
-
+        // Calculate the memory usage of the BloomFilter/s by summing up BloomFilter sizes as they are de-serialized.
+        let mut filters_memory_usage = 0;
         for i in 0..num_filters {
             let Ok(bitmap) = raw::load_string_buffer(rdb) else {
                 return None;
@@ -97,10 +99,17 @@ impl ValkeyDataType for BloomFilterType {
                         return None;
                     }
                 };
-            if !BloomFilter::validate_size(capacity as i64, new_fp_rate) {
-                logging::log_warning("Failed to restore bloom object: Contains a filter larger than the max allowed size limit.");
+            let curr_filter_size = BloomFilter::compute_size(capacity as i64, new_fp_rate);
+            let curr_object_size = BloomObject::compute_size(filters.capacity())
+                + filters_memory_usage
+                + curr_filter_size;
+            if !BloomObject::validate_size(curr_object_size) {
+                logging::log_warning(
+                    "Failed to restore bloom object: Object larger than the allowed memory limit.",
+                );
                 return None;
             }
+            filters_memory_usage += curr_filter_size;
             // Only load num_items when it's the last filter
             let num_items = if i == num_filters - 1 {
                 match raw::load_unsigned(rdb) {
@@ -118,7 +127,7 @@ impl ValkeyDataType for BloomFilterType {
             }
             filters.push(Box::new(filter));
         }
-        let item = BloomFilterType::from_existing(
+        let item = BloomObject::from_existing(
             expansion as u32,
             fp_rate,
             tightening_ratio,