LazyResultSet implemenation, allowing one-by-one parsing #13
Conversation
WalkthroughThis update introduces a new Changes
Sequence Diagram(s) (Beta)sequenceDiagram
participant Client
participant SyncGraph
participant GraphSchema
participant LazyResultSet
Client->>SyncGraph: query(query_string)
SyncGraph->>GraphSchema: lock()
GraphSchema-->>SyncGraph: locked schema
SyncGraph->>LazyResultSet: new(data, locked schema)
LazyResultSet-->>Client: LazyResultSet instance
Client->>LazyResultSet: next()
LazyResultSet-->>Client: parsed data (on demand)
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Actionable comments posted: 0
Review details
Configuration used: CodeRabbit UI
Review profile: CHILL
Files selected for processing (11)
- Cargo.toml (1 hunks)
- src/client/blocking.rs (3 hunks)
- src/graph/blocking.rs (11 hunks)
- src/graph/query_builder.rs (7 hunks)
- src/graph_schema/mod.rs (3 hunks)
- src/lib.rs (1 hunks)
- src/parser/utils.rs (2 hunks)
- src/response/execution_plan.rs (1 hunks)
- src/response/mod.rs (1 hunks)
- src/value/mod.rs (1 hunks)
- src/value/utils.rs (9 hunks)
Files skipped from review due to trivial changes (4)
- Cargo.toml
- src/parser/utils.rs
- src/response/execution_plan.rs
- src/value/mod.rs
Additional comments not posted (9)
src/lib.rs (1)
42-42: The inclusion ofLazyResultSetin the public API aligns well with the PR's objectives of introducing lazy loading capabilities.src/response/mod.rs (2)
23-47: The implementation ofLazyResultSetwith its iterator functionality is well-executed. It supports the PR's goal of enabling on-demand data parsing.
53-63: The use of locking in thenextmethod ensures thread safety when accessing shared resources, which is crucial for maintaining data integrity in concurrent environments.src/value/utils.rs (1)
Line range hint
67-273: The updates to the test functions to use thread-safe access patterns are a significant improvement, enhancing both safety and reliability.src/graph_schema/mod.rs (1)
85-97: The newDebugimplementation forGraphSchemais well-structured, providing clear visibility into the schema's internal state, which is beneficial for debugging purposes.src/graph/query_builder.rs (2)
Line range hint
303-319: The updates toProcedureQueryBuilderto ensure thread safety are appropriate and align with the PR's focus on enhancing thread safety.
Line range hint
113-146: The implementation ofLazyResultSetinQueryBuilderlooks correct and aligns with the PR's objectives. Ensure all usages ofQueryBuilderare updated to handleLazyResultSet.Verification successful
Let's verify the instances of
QueryBuilderwithLazyResultSetinsrc/graph/blocking.rsto ensure they are correctly updated.
The instances of
QueryBuilder<FalkorResponse<LazyResultSet>>insrc/graph/blocking.rsappear to be correctly updated to handleLazyResultSet. The methodsqueryandro_queryboth return aQueryBuilderobject that usesLazyResultSet.
querymethod: Returns aQueryBuilderfor a standard query.ro_querymethod: Returns aQueryBuilderfor a read-only query.These methods align with the changes introduced in the PR to support lazy parsing.
Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash # Description: Verify all usages of `QueryBuilder` are updated to handle `LazyResultSet`. # Test: Search for the function usage. Expect: Only occurrences of the new signature. rg --type rust $'QueryBuilder<.*>'Length of output: 1068
Script:
#!/bin/bash # Extract and review the relevant code sections in src/graph/blocking.rs # Extract lines around the instances of QueryBuilder with LazyResultSet rg -A 10 -B 10 'QueryBuilder<FalkorResponse<LazyResultSet>>' src/graph/blocking.rsLength of output: 1802
src/client/blocking.rs (1)
Line range hint
352-383: The changes toFalkorSyncClientto enhance thread safety usingArcandMutexare well implemented. Verify the thread safety of the entire client class to ensure consistency.Verification successful
The
FalkorSyncClientandFalkorSyncClientInnerclasses useArc,Mutex, andRwLockfrom theparking_lotcrate, which are appropriate for ensuring thread safety. The usage of these synchronization primitives appears consistent and correct, protecting shared mutable state.
FalkorSyncClientandFalkorSyncClientInneruseArcto manage shared ownership.MutexandRwLockare used to protect mutable state, ensuring safe concurrent access.This confirms that the changes to enhance thread safety are well implemented.
Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash # Description: Verify the thread safety of the entire `FalkorSyncClient` class. # Test: Search for the class definition and usage. Expect: Proper use of thread-safe constructs. rg --type rust $'FalkorSyncClient'Length of output: 1771
Script:
#!/bin/bash # Description: Inspect the implementation details of `FalkorSyncClient` and `FalkorSyncClientInner` for thread safety. # Extract the implementation of `FalkorSyncClient` and `FalkorSyncClientInner` ast-grep --lang rust --pattern $'impl FalkorSyncClient { $$$ }' > falkor_sync_client_impl.txt ast-grep --lang rust --pattern $'impl FalkorSyncClientInner { $$$ }' > falkor_sync_client_inner_impl.txt # Check for usage of synchronization primitives in `FalkorSyncClient` and `FalkorSyncClientInner` rg --type rust 'Mutex|RwLock|Arc' src/client/blocking.rsLength of output: 951
src/graph/blocking.rs (1)
Line range hint
22-200: The updates toSyncGraphto useArc<Mutex<GraphSchema>>for thread safety and to returnLazyResultSetare correctly implemented. Verify the thread safety and correct usage ofLazyResultSetacross all methods.Also applies to: 250-250
Verification successful
The verification process confirms that the
SyncGraphclass insrc/graph/blocking.rscorrectly usesLazyResultSetand thread-safe constructs likeArc<Mutex<GraphSchema>>. The methods withinSyncGraphare properly defined and utilize these constructs as intended.
LazyResultSetis used in methods such asquery,ro_query,create_index, anddrop_index.Arc<Mutex<GraphSchema>>is used for thread safety in thegraph_schemafield.No issues were found with the implementation.
Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash # Description: Verify the thread safety and correct usage of `LazyResultSet` in `SyncGraph`. # Test: Search for all method definitions in `SyncGraph`. Expect: Proper use of `LazyResultSet` and thread-safe constructs. rg --type rust $'SyncGraph'Length of output: 1726
Script:
#!/bin/bash # Description: Extract method definitions within `SyncGraph` and check for the usage of `LazyResultSet` and thread-safe constructs. # Extract all method definitions within `SyncGraph`. ast-grep --lang rust --pattern $'impl SyncGraph { $$$ }' src/graph/blocking.rs # Check for the usage of `LazyResultSet` within `SyncGraph` methods. rg --type rust 'LazyResultSet' src/graph/blocking.rs # Check for the usage of thread-safe constructs like `Arc<Mutex<GraphSchema>>` within `SyncGraph` methods. rg --type rust 'Arc<Mutex<GraphSchema>>' src/graph/blocking.rsLength of output: 23246
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Actionable comments posted: 3
Review details
Configuration used: CodeRabbit UI
Review profile: CHILL
Files selected for processing (3)
- src/client/blocking.rs (3 hunks)
- src/graph/blocking.rs (19 hunks)
- src/graph/query_builder.rs (13 hunks)
Files skipped from review as they are similar to previous changes (2)
- src/client/blocking.rs
- src/graph/query_builder.rs
Additional comments not posted (4)
src/graph/blocking.rs (4)
22-22: Ensure proper use ofArc<Mutex<GraphSchema>>for thread safety.This change enhances thread safety by ensuring that
GraphSchemacan be safely shared and modified across threads. Good use ofArcandMutexhere.
32-32: Initialization ofgraph_schemawithArcandMutex.Proper encapsulation of
GraphSchemawithinArc<Mutex<>>during initialization ensures thread-safe access and modification.
194-200: Check consistency of index creation and dropping methods.Ensure that the methods
create_indexanddrop_indexare consistently usingLazyResultSetand that their implementations are aligned with the new thread safety and lazy loading features.Also applies to: 250-250
323-323: Review the implementation of unique constraints.The method
create_unique_constraintshould be checked for consistency in how it handles index types and properties, especially since it now usesLazyResultSet.Verification successful
The implementation of the
create_unique_constraintmethod insrc/graph/blocking.rsappears to be consistent and correctly usesIndexType::Rangeand handles properties appropriately. The method creates an index withIndexType::Range, constructs the necessary parameters, and executes the command to create the unique constraint.
- The method uses
IndexType::Rangewhen callingself.create_index.- It correctly handles properties by extending the parameters with the properties array.
No issues were found in the implementation regarding the unique constraints.
Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash # Description: Verify that the unique constraint creation is consistent and correctly uses the new index types. # Test: Search for the method usage. Expect: Consistent use of `IndexType::Range` and proper handling of properties. rg --type rust $'create_unique_constraint'Length of output: 222
Script:
#!/bin/bash # Extract the definition and implementation of `create_unique_constraint` from `src/graph/blocking.rs` ast-grep --lang rust --pattern $'fn create_unique_constraint($_) { $$$ }' src/graph/blocking.rsLength of output: 98
Script:
#!/bin/bash # Adjust the pattern to capture the function definition and implementation of `create_unique_constraint` from `src/graph/blocking.rs` ast-grep --lang rust --pattern $'pub fn create_unique_constraint($_) { $$$ }' src/graph/blocking.rsLength of output: 102
Script:
#!/bin/bash # Use `rg` to capture the function definition and implementation of `create_unique_constraint` from `src/graph/blocking.rs` rg -A 20 'pub fn create_unique_constraint' src/graph/blocking.rsLength of output: 703
Script:
#!/bin/bash # Capture more lines to ensure we have the complete implementation of `create_unique_constraint` from `src/graph/blocking.rs` rg -A 40 'pub fn create_unique_constraint' src/graph/blocking.rsLength of output: 1460
| #[test] | ||
| fn test_query() { | ||
| let graph = open_test_graph("test_query"); | ||
| let res = graph.inner.query("MATCH (a:actor) WITH a MATCH (b:actor) WHERE a.age = b.age AND a <> b RETURN a, collect(b) LIMIT 10").execute().expect("Could not execute query"); | ||
| assert_eq!(res.data.collect::<Vec<_>>().len(), 10); | ||
|
|
||
| let mut res = graph.inner.query("MATCH (a:actor) WITH a MATCH (b:actor) WHERE a.age = b.age AND a <> b RETURN a, collect(b) LIMIT 10").execute().expect("Could not execute query"); | ||
| assert!(res.data.next().is_some()); | ||
| assert_eq!(res.data.collect::<Vec<_>>().len(), 9); | ||
| } |
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Enhance unit tests for query functionality.
Consider adding more comprehensive assertions to the test_query method to cover different scenarios and edge cases. This will help ensure the robustness of query handling, especially with the new LazyResultSet.
| @@ -455,7 +467,7 @@ mod tests { | |||
|
|
|||
| #[test] | |||
| fn test_create_drop_unique_constraint() { | |||
| let mut graph = open_test_graph("test_unique_constraint"); | |||
| let graph = open_test_graph("test_unique_constraint"); | |||
There was a problem hiding this comment.
Tip
Codebase Verification
The test_create_drop_unique_constraint function in src/graph/blocking.rs tests the creation and dropping of a unique constraint on a node with specific properties. However, it does not cover various scenarios such as:
- Attempting to create a unique constraint on different entity types.
- Handling errors when creating a constraint with invalid parameters.
- Ensuring the constraint is enforced correctly by attempting to insert duplicate data.
- Verifying the behavior when dropping a non-existent constraint.
To ensure comprehensive test coverage, additional test cases should be implemented to cover these scenarios.
- Add tests for creating unique constraints on different entity types.
- Add tests for handling errors when creating constraints with invalid parameters.
- Add tests to ensure the unique constraint is enforced correctly.
- Add tests for dropping non-existent constraints.
Analysis chain
Verify the test coverage for unique constraints.
Ensure that the test cases for unique constraints are comprehensive and cover various scenarios, given the changes to how constraints are handled.
The search results indicate that there is a specific test function named test_create_drop_unique_constraint in src/graph/blocking.rs that appears to be related to unique constraints. However, to ensure comprehensive test coverage, we need to verify that this test function covers various scenarios for unique constraints.
Let's inspect the implementation of the test_create_drop_unique_constraint function to confirm its comprehensiveness.
Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash
# Description: Check if the test coverage for unique constraints is adequate.
# Test: Search for the test cases related to unique constraints. Expect: Comprehensive test cases covering various scenarios.
rg --type rust $'test_unique_constraint'
Length of output: 124
Script:
#!/bin/bash
# Description: Search for all test functions related to unique constraints.
# Find all test functions in the repository
rg --type rust --pcre2 --glob '!target' -e 'fn test_.*' -e '#\[test\]'
# Specifically look for tests related to unique constraints
rg --type rust --pcre2 --glob '!target' -e 'unique_constraint' -e 'unique.*test'
Length of output: 7093
Script:
#!/bin/bash
# Description: Retrieve the implementation of the test_create_drop_unique_constraint function to verify its comprehensiveness.
# Extract the implementation of the test_create_drop_unique_constraint function
ast-grep --lang rust --pattern 'fn test_create_drop_unique_constraint() { $$$ }'
Length of output: 1342
| pub fn delete(&self) -> FalkorResult<()> { | ||
| self.execute_command("GRAPH.DELETE", None, None)?; | ||
| self.graph_schema.clear(); | ||
| self.graph_schema.lock().clear(); |
There was a problem hiding this comment.
Tip
Codebase Verification
The context around the delete method invocations in both open_test_graph and test_copy_graph functions has been provided. Here are the findings:
Findings:
-
In
src/lib.rs:- The
open_test_graphfunction callsdeleteon a selected graph without any explicit locking mechanism.
- The
-
In
src/client/blocking.rs:- The
test_copy_graphtest function callsdeleteon a selected graph without any explicit locking mechanism.
- The
Analysis:
- Both functions call the
deletemethod directly on the selected graph without any explicit locking mechanisms. This could potentially lead to thread safety issues if these functions are called concurrently from multiple threads.
Conclusion:
The delete method itself uses a lock on graph_schema, but the invocations of this method in open_test_graph and test_copy_graph functions do not have explicit locking mechanisms to ensure thread safety in a concurrent context.
Recommendation:
- Review and ensure that the
open_test_graphandtest_copy_graphfunctions are called within a thread-safe context or add appropriate locking mechanisms around these calls to prevent potential race conditions.
Locations to Review:
src/lib.rs:open_test_graphfunction
src/client/blocking.rs:test_copy_graphfunction
Analysis chain
Review the thread safety of delete method.
Ensure that the delete method's implementation is thread-safe, especially since it modifies shared state by clearing the graph_schema.
The delete method in src/graph/blocking.rs is implemented with a lock mechanism to ensure thread safety when clearing the graph_schema. However, we need to verify that all invocations of this method are also within a thread-safe context.
Findings:
- The
deletemethod is implemented with a lock ongraph_schema. - The method is invoked in the following locations:
src/lib.rssrc/client/blocking.rs
Next Steps:
We need to ensure that these invocations are within a thread-safe context. Specifically, we should check if proper locking mechanisms are used around these calls.
The previous script did not produce any output, which means we couldn't verify the thread safety of the delete method invocations. To ensure thorough verification, we need to gather more context around these invocations.
Next Steps:
Generate new shell scripts to search for the delete method invocations with a broader context to capture the surrounding code and verify thread safety.
The previous attempts to gather context around the delete method invocations did not yield any results. This suggests that the invocations might be in different forms or contexts that were not captured by the search patterns used.
Next Steps:
To ensure comprehensive verification, we need to broaden our search criteria and include more potential variations of the delete method invocation.
The broader search has provided context around the invocations of the delete method. Here are the findings:
Findings:
-
In
src/lib.rs:- The
deletemethod is called within theDropimplementation forTestSyncGraphHandle. - The
deletemethod is also called in theopen_test_graphfunction.
- The
-
In
src/client/blocking.rs:- The
deletemethod is called in thetest_copy_graphtest function.
- The
Analysis:
- The
Dropimplementation forTestSyncGraphHandleensures that thedeletemethod is called when the handle is dropped, which is a thread-safe context as it is part of the Rust ownership model. - The
open_test_graphfunction and thetest_copy_graphtest function both call thedeletemethod directly. These contexts need to be verified for thread safety.
Next Steps:
To ensure comprehensive verification, we need to check if proper locking mechanisms are used around these calls in the open_test_graph function and the test_copy_graph test function.
Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash
# Description: Verify that the `delete` method's thread safety is maintained throughout its usage in the codebase.
# Test: Search for the method usage. Expect: Proper locking mechanisms around its calls.
rg --type rust $'graph.delete()'
Length of output: 33
Script:
#!/bin/bash
# Description: Verify the implementation and usage of the `delete` method for thread safety.
# Step 1: Search for the implementation of the `delete` method in the codebase.
ast-grep --lang rust --pattern 'impl $_ {
$$$
pub fn delete(&self) -> $_ {
$$$
}
$$$
}'
# Step 2: Search for all invocations of the `delete` method in the codebase.
rg --type rust '\.delete\('
Length of output: 23598
Script:
#!/bin/bash
# Description: Verify that the invocations of the `delete` method are within a thread-safe context.
# Step 1: Check the context of the `delete` method invocation in `src/lib.rs`.
rg --context 5 --type rust 'self.inner.delete().ok()' src/lib.rs
rg --context 5 --type rust 'client.select_graph(graph_name).delete().ok()' src/lib.rs
# Step 2: Check the context of the `delete` method invocation in `src/client/blocking.rs`.
rg --context 5 --type rust 'client.select_graph("imdb_ro_copy").delete().ok()' src/client/blocking.rs
Length of output: 258
Script:
#!/bin/bash
# Description: Verify that the invocations of the `delete` method are within a thread-safe context.
# Step 1: Check the context of the `delete` method invocation in `src/lib.rs`.
rg --context 10 --type rust 'self.inner.delete().ok()' src/lib.rs
rg --context 10 --type rust 'client.select_graph(graph_name).delete().ok()' src/lib.rs
# Step 2: Check the context of the `delete` method invocation in `src/client/blocking.rs`.
rg --context 10 --type rust 'client.select_graph("imdb_ro_copy").delete().ok()' src/client/blocking.rs
Length of output: 261
Script:
#!/bin/bash
# Description: Verify that the invocations of the `delete` method are within a thread-safe context.
# Step 1: Check the context of the `delete` method invocation in `src/lib.rs`.
rg --context 20 --type rust 'delete()' src/lib.rs
# Step 2: Check the context of the `delete` method invocation in `src/client/blocking.rs`.
rg --context 20 --type rust 'delete()' src/client/blocking.rs
Length of output: 2267
Script:
#!/bin/bash
# Description: Verify that the invocations of the `delete` method in `open_test_graph` and `test_copy_graph` are within a thread-safe context.
# Step 1: Check the context of the `open_test_graph` function in `src/lib.rs`.
rg --context 20 --type rust 'fn open_test_graph' src/lib.rs
# Step 2: Check the context of the `test_copy_graph` function in `src/client/blocking.rs`.
rg --context 20 --type rust 'fn test_copy_graph' src/client/blocking.rs
Length of output: 2070
This allows the user to choose their method, either using a collect() on the iterator, or just getting the next element every time until the user has their data.
Summary by CodeRabbit
New Features
LazyResultSetfor efficient, on-demand data parsing.native-tlssupport for enhanced security.Improvements
Arc<Mutex<GraphSchema>>.Bug Fixes
Refactor
ResultSettoLazyResultSetthroughout the codebase.LazyResultSet.Tests
graph_schema.