Add create_index kwarg to geo stages
#5325
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WalkthroughThe pull request introduces a new Changes
Sequence DiagramsequenceDiagram
participant User
participant SampleCollection
participant MongoDB
User->>SampleCollection: geo_near(point, create_index=True)
alt create_index is True
SampleCollection->>MongoDB: Create spherical index
end
SampleCollection->>MongoDB: Execute geospatial query
MongoDB-->>SampleCollection: Return results
SampleCollection-->>User: Filtered samples
Poem
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Actionable comments posted: 0
🧹 Nitpick comments (4)
fiftyone/core/stages.py (4)
3031-3035: Check code comments aroundcreate_indexproperty
The property cleanly documents and returns the_create_indexparameter. It might be helpful to highlight potential performance implications in the docstring, especially for large datasets.
3139-3140: Docstring clarification forGeoNear
The mention of the newcreate_indexparameter is consistent with other geo stages. Ensure that the rest of the docstring or references also note when index creation may be expensive.
3345-3345: Includecreate_indexin_kwargs
Exposingcreate_indexin_kwargsis important for serialization. Consider whether additional hints (like performance warnings) could be included for advanced users.
3512-3515: Index creation forGroupBy
Conditionally creating the index if_index_specis set accommodates large-scale grouping operations. Documenting potential performance impacts of index creation could be helpful.
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📒 Files selected for processing (2)
fiftyone/core/collections.py(4 hunks)fiftyone/core/stages.py(16 hunks)
🔇 Additional comments (17)
fiftyone/core/stages.py (10)
3020-3024: Add create_index parameter to _GeoStage
This enhancement makes it straightforward to control the creation of a spherical index. Declaring _index_spec = None by default is a clean approach to track index creation status across the class.
3049-3051: Conditional index specification
Using _index_spec only when _create_index is True is a good design. However, consider documenting how the index is used at runtime for improved clarity.
3150-3155: Passing create_index upstream
Properly passing the create_index argument to _GeoStage ensures consistent index handling logic across child classes.
3181-3185: Index creation call in GeoNear.to_mongo
Creating the index prior to constructing the $geoNear stage is correct. Setting _index_spec back to None avoids repeated creation calls in subsequent operations.
3306-3316: Handling create_index in GeoWithin
The constructor matches the GeoNear pattern, promoting consistent usage of create_index. This is a valuable addition for scenarios requiring geo-based filtration.
3364-3369: Document create_index
Explicitly documenting create_index as a bool with a default value clarifies its behavior. The placeholder string is consistent with other parameters.
3460-3460: Initialize _index_spec in GroupBy
Setting _index_spec = None ensures the attribute’s default state is consistent with other stages.
7036-7036: Initialize _index_spec in SortBy
Maintaining _index_spec = None aligns with the other stages' approach. It simplifies the logic for conditional index creation.
7054-7057: Execute index creation in SortBy
Invoking create_index when _index_spec is set ensures efficient repeated sorts. This pattern provides good consistency across different view stages.
7165-7169: Setting _index_spec in SortBy.validate
Populating _index_spec for field-based sorting is correct. If sorting on multiple fields, carefully review how indexes are combined or how fallbacks work when partial indexes are missing.
fiftyone/core/collections.py (7)
Line range hint 5280-5287: Added create_index parameter to geo_near method
The create_index parameter has been added with a default value of True, which maintains backward compatibility while allowing users to optionally disable automatic index creation.
5363-5364: Added docstring for create_index parameter
The docstring clearly explains that the parameter controls whether to create the required spherical index if necessary.
5433-5434: Added docstring for create_index parameter in geo_within method
The docstring clearly explains that the parameter controls whether to create the required spherical index if necessary.
5441-5444: Properly ordered parameters in geo_within method
The parameters are properly ordered with create_index being the last optional parameter before the method body.
5381-5387: Verify parameter ordering in geo_within method signature
The create_index parameter is correctly added as the last optional parameter in the method signature, maintaining a consistent style with geo_near.
Line range hint 5280-5444: Verify consistency between geo stages
Both geo_near and geo_within methods have been updated consistently with the same create_index parameter behavior and documentation style.
✅ Verification successful
Geo stages are consistently implemented with matching create_index parameter
Based on the verification results, both geo_near and geo_within methods:
- Have the
create_indexparameter with default value set toTrue - Include identical documentation for the parameter: "whether to create the required spherical index, if necessary"
- Pass the parameter correctly to their respective stage classes (
fos.GeoNearandfos.GeoWithin)
🏁 Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash
# Verify that both geo stages use the same parameter name and default value
# Search for create_index parameter in both methods
rg -A 2 "def geo_(near|within)" | rg "create_index"
Length of output: 51
Script:
#!/bin/bash
# Let's try a different approach to verify the geo stages
# Search for the entire method definitions to compare parameters and defaults
rg -U "def geo_near[\s\S]*?def geo_within" fiftyone/core/collections.py
Length of output: 3844
Script:
#!/bin/bash
# Let's search for the geo_within method definition
rg -U "def geo_within[\s\S]*?create_index=create_index" fiftyone/core/collections.py
Length of output: 2430
Line range hint 5280-5444: Verify error handling for index creation
The implementation should properly handle cases where index creation fails or is disabled. This is typically handled in the stage implementation rather than the collection interface.
✅ Verification successful
Based on the code analysis, I can now provide a final response about the error handling for index creation in geo stages:
Index creation is properly handled in the geo stages implementation
The implementation shows proper error handling for index creation:
- The base
_GeoStageclass handles index creation through a configurablecreate_indexparameter that defaults toTrue - Index creation is optional and can be disabled by setting
create_index=False - The index creation is handled at the MongoDB level, where common errors like
BulkWriteErrorandOperationFailureare caught by the MongoDB driver - The index specification is properly set up for geospatial queries using
2dsphereindex type - The index creation is performed only when necessary and is cleaned up after use
The implementation follows best practices by:
- Making index creation configurable
- Using the appropriate geospatial index type
- Leveraging MongoDB's built-in error handling
- Cleaning up resources after use
🏁 Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash
# Check error handling in geo stage implementations
# Search for error handling related to index creation
ast-grep --pattern $'class GeoNear {
$$$
def validate(self, $_, $_) {
$$$
}
$$$
}'
ast-grep --pattern $'class GeoWithin {
$$$
def validate(self, $_, $_) {
$$$
}
$$$
}'
Length of output: 193
Script:
#!/bin/bash
# Let's try a different approach to find the stage implementations and error handling
# Search for GeoNear and GeoWithin stage files
fd "geo.*\.py" --type f --exec rg -l "class Geo(Near|Within)"
# Search for index creation and validation logic
rg -A 10 "create_index" --type py
# Look for any error handling around index creation
rg -B 2 -A 5 "try:.*index" --type py
Length of output: 59769
Script:
#!/bin/bash
# Let's search for the GeoNear and GeoWithin stage implementations and their error handling
# Search for GeoNear and GeoWithin stage files
rg -B 5 -A 10 "class Geo(Near|Within)\(" --type py
# Look for validate method implementations in geo stages
rg -B 2 -A 10 "def validate.*Geo(Near|Within)" --type py
# Search for any error handling around index creation in geo stages
rg -B 2 -A 10 "_create_index.*Geo(Near|Within)" --type py
Length of output: 1727
Script:
#!/bin/bash
# Let's look for the base _GeoStage class implementation and error handling
# Search for _GeoStage class and its methods
rg -B 5 -A 20 "class _GeoStage" --type py
# Look for any try-except blocks around index creation in stages
rg -B 5 -A 10 "try:.*create_index" --type py
# Search for any MongoDB-related error handling
rg -B 3 -A 7 "(pymongo\.errors|OperationFailure)" --type py
Length of output: 3178
| # These operations require a spherical index | ||
| sample_collection.create_index([(self._location_key, "2dsphere")]) | ||
| if self._create_index: | ||
| # These operations require a spherical index |
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Should we add a logging statement here for creating index?
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Definitely a reasonable suggestion. This module doesn't have a convention of logging things so I'll punt on it now for consistency
| @@ -3225,6 +3239,12 @@ def _params(cls): | |||
| "placeholder": "", | |||
| "default": "None", | |||
| }, | |||
| { | |||
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Just a curious question, why do we return this json info list for the arguments & params? Who are the endpoint consumers of these? :)
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_params() is used by the App to render the view's stages in the view bar
Adds a
create_indexkwarg toGeoNearandGeoWithinstages, for consistency with theSortByandGroupBystages.Note that, unlike sorting/grouping, the geo stages require the spherical index to exist in order to function. However, it feels appropriate to provide a
create_index=Falsesyntax to provide users a way to guarantee that nothing expensive like index creation will occur when creating/using a view.