ai_spark_data_processor
Differences
This shows you the differences between two versions of the page.
| Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
| ai_spark_data_processor [2025/05/29 22:11] – [Core Function: initialize_spark] eagleeyenebula | ai_spark_data_processor [2025/06/04 13:27] (current) – [AI Spark Data Processor] eagleeyenebula | ||
|---|---|---|---|
| Line 2: | Line 2: | ||
| **[[https:// | **[[https:// | ||
| The **AI Spark Data Processor** is a high-performance framework for large-scale data processing using Apache Spark. By leveraging the parallel processing capabilities of Spark, this module is designed to efficiently handle massive datasets, enabling real-time transformations, | The **AI Spark Data Processor** is a high-performance framework for large-scale data processing using Apache Spark. By leveraging the parallel processing capabilities of Spark, this module is designed to efficiently handle massive datasets, enabling real-time transformations, | ||
| + | |||
| + | {{youtube> | ||
| + | |||
| + | ------------------------------------------------------------- | ||
| This documentation provides a comprehensive guide to implementing, | This documentation provides a comprehensive guide to implementing, | ||
| Line 74: | Line 78: | ||
| This example demonstrates creating a Spark session and loading data for analysis. | This example demonstrates creating a Spark session and loading data for analysis. | ||
| - | ```python | + | < |
| + | python | ||
| from pyspark.sql import SparkSession | from pyspark.sql import SparkSession | ||
| Line 88: | Line 93: | ||
| df.printSchema() | df.printSchema() | ||
| df.show(10) | df.show(10) | ||
| - | ``` | + | </ |
| ==== Example 2: Filtering Data Based on Conditions ==== | ==== Example 2: Filtering Data Based on Conditions ==== | ||
| Line 94: | Line 99: | ||
| The following example shows how to filter a dataset using Spark SQL operations. | The following example shows how to filter a dataset using Spark SQL operations. | ||
| - | ```python | + | < |
| + | python | ||
| # Filter rows where the target column value is greater than 10 | # Filter rows where the target column value is greater than 10 | ||
| filtered_df = df.filter(df[" | filtered_df = df.filter(df[" | ||
| Line 100: | Line 106: | ||
| # Show results | # Show results | ||
| filtered_df.show() | filtered_df.show() | ||
| - | ``` | + | </ |
| ==== Example 3: Writing Transformed Data to Storage ==== | ==== Example 3: Writing Transformed Data to Storage ==== | ||
| Line 106: | Line 112: | ||
| Save the processed data back to external storage, such as a database or distributed filesystem. | Save the processed data back to external storage, such as a database or distributed filesystem. | ||
| - | ```python | + | < |
| + | python | ||
| # Write the processed data back to a CSV file | # Write the processed data back to a CSV file | ||
| output_path = " | output_path = " | ||
| Line 113: | Line 120: | ||
| # Alternatively, | # Alternatively, | ||
| filtered_df.write.parquet(" | filtered_df.write.parquet(" | ||
| - | ``` | + | </ |
| ==== Example 4: Applying SQL Queries on Spark DataFrames ==== | ==== Example 4: Applying SQL Queries on Spark DataFrames ==== | ||
| Line 119: | Line 126: | ||
| Spark SQL provides a powerful interface for querying DataFrames using SQL commands. | Spark SQL provides a powerful interface for querying DataFrames using SQL commands. | ||
| - | ```python | + | < |
| + | python | ||
| # Register the DataFrame as a temporary SQL view | # Register the DataFrame as a temporary SQL view | ||
| df.createOrReplaceTempView(" | df.createOrReplaceTempView(" | ||
| Line 129: | Line 137: | ||
| # Show SQL query results | # Show SQL query results | ||
| aggregated_df.show() | aggregated_df.show() | ||
| - | ``` | + | </ |
| ==== Example 5: Dynamic Parallelism with Partitioning ==== | ==== Example 5: Dynamic Parallelism with Partitioning ==== | ||
| Line 135: | Line 143: | ||
| Partitioning datasets provides faster processing by taking advantage of Spark' | Partitioning datasets provides faster processing by taking advantage of Spark' | ||
| - | ```python | + | < |
| + | python | ||
| # Repartition the data for better parallelism | # Repartition the data for better parallelism | ||
| partitioned_df = df.repartition(10) | partitioned_df = df.repartition(10) | ||
| Line 147: | Line 156: | ||
| # Show partitioned and filtered results | # Show partitioned and filtered results | ||
| filtered_partitioned_df.show() | filtered_partitioned_df.show() | ||
| - | ``` | + | </ |
| ===== Advanced Features ===== | ===== Advanced Features ===== | ||
| Line 154: | Line 163: | ||
| | | ||
| - | ```python | + | < |
| + | python | ||
| def initialize_spark_with_config(app_name=" | def initialize_spark_with_config(app_name=" | ||
| """ | """ | ||
| Line 166: | Line 176: | ||
| | | ||
| return spark | return spark | ||
| - | ``` | + | </ |
| 2. **Real-Time Streaming with Structured Streaming**: | 2. **Real-Time Streaming with Structured Streaming**: | ||
| Use Spark’s structured streaming APIs to process real-time, continuous data streams. | Use Spark’s structured streaming APIs to process real-time, continuous data streams. | ||
| - | ```python | + | < |
| + | python | ||
| # Example: Processing real-time data from socket streaming | # Example: Processing real-time data from socket streaming | ||
| streaming_df = spark.readStream.format(" | streaming_df = spark.readStream.format(" | ||
| Line 184: | Line 195: | ||
| | | ||
| query.awaitTermination() | query.awaitTermination() | ||
| - | ``` | + | </ |
| 3. **Integration with ML Pipelines**: | 3. **Integration with ML Pipelines**: | ||
| - | Combine the **AI Spark Data Processor** with machine learning pipelines using Spark MLlib. | + | |
| - | ```python | + | < |
| + | python | ||
| from pyspark.ml.feature import VectorAssembler | from pyspark.ml.feature import VectorAssembler | ||
| from pyspark.ml.regression import LinearRegression | from pyspark.ml.regression import LinearRegression | ||
| Line 204: | Line 216: | ||
| print(f" | print(f" | ||
| print(f" | print(f" | ||
| - | ``` | + | </ |
| 4. **Handling Unstructured Data**: | 4. **Handling Unstructured Data**: | ||
| - | Process semi-structured or unstructured data using Spark. | + | |
| - | ```python | + | < |
| + | python | ||
| # Load JSON data | # Load JSON data | ||
| json_df = spark.read.json(" | json_df = spark.read.json(" | ||
| Line 216: | Line 229: | ||
| flattened_df = json_df.select(" | flattened_df = json_df.select(" | ||
| flattened_df.show() | flattened_df.show() | ||
| - | ``` | + | </ |
| ===== Use Cases ===== | ===== Use Cases ===== | ||
| Line 223: | Line 236: | ||
| 1. **Big Data Analytics**: | 1. **Big Data Analytics**: | ||
| - | | + | * Analyze massive datasets for insights, trends, and patterns. |
| 2. **ETL Pipelines**: | 2. **ETL Pipelines**: | ||
| - | | + | * Automate extraction, transformation, |
| 3. **Machine Learning**: | 3. **Machine Learning**: | ||
| - | | + | * Preprocess large datasets and run distributed ML models using Spark MLlib. |
| 4. **Real-time Data Processing**: | 4. **Real-time Data Processing**: | ||
| - | | + | * Process streaming data from IoT devices, web applications, |
| 5. **Business Intelligence**: | 5. **Business Intelligence**: | ||
| - | | + | * Process financial, retail, or customer datasets for actionable insights. |
| ===== Future Enhancements ===== | ===== Future Enhancements ===== | ||
ai_spark_data_processor.1748556694.txt.gz · Last modified: 2025/05/29 22:11 by eagleeyenebula
