Package | Description |
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oracle.spatial.hadoop.vector.mapred.job |
Contains job drivers.
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oracle.spatial.hadoop.vector.mapreduce.job |
Contains job drivers (Hadoop new API).
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Class and Description |
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BaseJob
Defines the basic parameters and validations for vector jobs
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IndexedInputBaseJob
Base implementation for jobs which accept a spatial index as input.
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MultipleInputsJob
Base driver class for jobs that accept more than one input data sets which are processed by the same mapper.
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Class and Description |
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BaseJob
Defines the basic parameters and validations for vector jobs
|
Binning
This class can be used to run or configure a job for performing spatial binning.
|
Categorization
This class can be used to run or configure a job for categorizing records of an input dataset into features of a hierarchical dataset.
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KMeansClustering
Class used to perform spatial clustering over an input data set.The clustering is performed running one or more jobs iteratively.
|
MultipleInputsJob
Base driver class for jobs that accept more than one input data sets which are processed by the same mapper.
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Partitioning
This class can be used to run or configure a job for spatially partitioning one or more data sets.
Partitioning can be performed using only a fraction of the input data size by setting the Partitioning.setSamplingRatio(double) property (by default it is set to 0.1).The job's output is a partitioning file, a GeoJSON file containing the generated partitions with information such as the partition geometry and number of elements in the partition. |
SpatialFilter
Runs or configures a job for performing spatial filtering over an input data set.
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SpatialIndexing
This class can be used to run or configure a job for creating a spatial index over a dataset.
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SpatialJoin
This class can be used to run or configure a job for joining pairs of records from different data sets based on a spatial interaction between records.
A partitioning result file as generated by Partitioning is required to perform the spatial join. |
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