Spark3BinPackStrategy

java.lang.Object
- org.apache.iceberg.actions.BinPackStrategy
- - org.apache.iceberg.spark.actions.Spark3BinPackStrategy

All Implemented Interfaces:

java.io.Serializable, RewriteStrategy
```
public class Spark3BinPackStrategy
extends BinPackStrategy
```
See Also:

Serialized Form

Field Summary
- Fields inherited from class org.apache.iceberg.actions.BinPackStrategy
  DELETE_FILE_THRESHOLD, DELETE_FILE_THRESHOLD_DEFAULT, MAX_FILE_SIZE_BYTES, MAX_FILE_SIZE_DEFAULT_RATIO, MIN_FILE_SIZE_BYTES, MIN_FILE_SIZE_DEFAULT_RATIO, MIN_INPUT_FILES, MIN_INPUT_FILES_DEFAULT

Constructor Summary

Constructors
Constructor Description

Spark3BinPackStrategy(Table table, org.apache.spark.sql.SparkSession spark)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`java.util.Set<DataFile>`	`rewriteFiles(java.util.List<FileScanTask> filesToRewrite)`	Method which will rewrite files based on this particular RewriteStrategy's algorithm.
`Table`	`table()`	Returns the table being modified by this rewrite strategy

Methods inherited from class org.apache.iceberg.actions.BinPackStrategy
inputFileSize, maxGroupSize, name, numOutputFiles, options, planFileGroups, selectFilesToRewrite, splitSize, targetFileSize, validOptions, writeMaxFileSize

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - Spark3BinPackStrategy
```
public Spark3BinPackStrategy(Table table,
                             org.apache.spark.sql.SparkSession spark)
```
- Method Detail
  - table
```
public Table table()
```
    Description copied from interface: RewriteStrategy
    
    Returns the table being modified by this rewrite strategy
  - rewriteFiles
```
public java.util.Set<DataFile> rewriteFiles(java.util.List<FileScanTask> filesToRewrite)
```
    Description copied from interface: RewriteStrategy
    
    Method which will rewrite files based on this particular RewriteStrategy's algorithm. This will most likely be Action framework specific (Spark/Presto/Flink ....).
    
    Parameters:
    
    filesToRewrite - a group of files to be rewritten together
    
    Returns:
    
    a set of newly written files