Package org.apache.iceberg.spark.actions

Class BaseRewriteDataFilesSpark3Action

java.lang.Object

org.apache.iceberg.spark.actions.BaseRewriteDataFilesSpark3Action

All Implemented Interfaces:

Action<RewriteDataFiles,RewriteDataFiles.Result>, RewriteDataFiles, SnapshotUpdate<RewriteDataFiles,RewriteDataFiles.Result>

public class BaseRewriteDataFilesSpark3Action
extends java.lang.Object

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.iceberg.actions.RewriteDataFiles

RewriteDataFiles.FileGroupInfo, RewriteDataFiles.FileGroupRewriteResult, RewriteDataFiles.Result

Field Summary

Fields inherited from interface org.apache.iceberg.actions.RewriteDataFiles

MAX_CONCURRENT_FILE_GROUP_REWRITES, MAX_CONCURRENT_FILE_GROUP_REWRITES_DEFAULT, MAX_FILE_GROUP_SIZE_BYTES, MAX_FILE_GROUP_SIZE_BYTES_DEFAULT, PARTIAL_PROGRESS_ENABLED, PARTIAL_PROGRESS_ENABLED_DEFAULT, PARTIAL_PROGRESS_MAX_COMMITS, PARTIAL_PROGRESS_MAX_COMMITS_DEFAULT, TARGET_FILE_SIZE_BYTES

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	BaseRewriteDataFilesSpark3Action(org.apache.spark.sql.SparkSession spark, Table table)

Method Summary

Modifier and Type	Method	Description
RewriteDataFiles	binPack()	Choose BINPACK as a strategy for this rewrite operation
protected BinPackStrategy	binPackStrategy()	The framework specific BinPackStrategy
protected org.apache.spark.sql.Dataset<org.apache.spark.sql.Row>	buildManifestFileDF(Table table)
protected org.apache.spark.sql.Dataset<org.apache.spark.sql.Row>	buildManifestListDF(Table table)
protected org.apache.spark.sql.Dataset<org.apache.spark.sql.Row>	buildOtherMetadataFileDF(Table table)
protected org.apache.spark.sql.Dataset<org.apache.spark.sql.Row>	buildValidDataFileDF(Table table)
protected org.apache.spark.sql.Dataset<org.apache.spark.sql.Row>	buildValidMetadataFileDF(Table table)
protected void	commit(SnapshotUpdate<?> update)
RewriteDataFiles.Result	execute()	Executes this action.
RewriteDataFiles	filter(Expression expression)	A user provided filter for determining which files will be considered by the rewrite strategy.
protected org.apache.spark.sql.Dataset<org.apache.spark.sql.Row>	loadMetadataTable(Table table, MetadataTableType type)
protected JobGroupInfo	newJobGroupInfo(java.lang.String groupId, java.lang.String desc)
protected Table	newStaticTable(TableMetadata metadata, FileIO io)
ThisT	option(java.lang.String name, java.lang.String value)	Configures this action with an extra option.
protected java.util.Map<java.lang.String,java.lang.String>	options()
ThisT	options(java.util.Map<java.lang.String,java.lang.String> newOptions)	Configures this action with extra options.
protected RewriteDataFiles	self()
ThisT	snapshotProperty(java.lang.String property, java.lang.String value)	Sets a summary property in the snapshot produced by this action.
protected org.apache.spark.sql.SparkSession	spark()
protected org.apache.spark.api.java.JavaSparkContext	sparkContext()
protected Table	table()
protected <T> T	withJobGroupInfo(JobGroupInfo info, java.util.function.Supplier<T> supplier)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.iceberg.actions.Action

option, options

Methods inherited from interface org.apache.iceberg.actions.SnapshotUpdate

snapshotProperty

Constructor Detail

BaseRewriteDataFilesSpark3Action

protected BaseRewriteDataFilesSpark3Action(org.apache.spark.sql.SparkSession spark,
                                           Table table)

Method Detail

binPackStrategy

protected BinPackStrategy binPackStrategy()

The framework specific BinPackStrategy

self

protected RewriteDataFiles self()

table

protected Table table()

binPack

public RewriteDataFiles binPack()

Description copied from interface: RewriteDataFiles

Choose BINPACK as a strategy for this rewrite operation

Specified by:

binPack in interface RewriteDataFiles

Returns:

this for method chaining

filter

public RewriteDataFiles filter(Expression expression)

Description copied from interface: RewriteDataFiles

A user provided filter for determining which files will be considered by the rewrite strategy. This will be used in addition to whatever rules the rewrite strategy generates. For example this would be used for providing a restriction to only run rewrite on a specific partition.

Specified by:

filter in interface RewriteDataFiles

Parameters:

expression - An iceberg expression used to determine which files will be considered for rewriting

Returns:

this for chaining

execute

public RewriteDataFiles.Result execute()

Description copied from interface: Action

Executes this action.

Specified by:

execute in interface Action<RewriteDataFiles,RewriteDataFiles.Result>

Returns:

the result of this action

snapshotProperty

public ThisT snapshotProperty(java.lang.String property,
                              java.lang.String value)

Description copied from interface: SnapshotUpdate

Sets a summary property in the snapshot produced by this action.

Specified by:

snapshotProperty in interface SnapshotUpdate<ThisT,R>

Parameters:

property - a snapshot property name

value - a snapshot property value

Returns:

this for method chaining

commit

protected void commit(SnapshotUpdate<?> update)

spark

protected org.apache.spark.sql.SparkSession spark()

sparkContext

protected org.apache.spark.api.java.JavaSparkContext sparkContext()

option

public ThisT option(java.lang.String name,
                    java.lang.String value)

Description copied from interface: Action

Configures this action with an extra option.

Certain actions allow users to control internal details of their execution via options.

Specified by:

option in interface Action<ThisT,R>

Parameters:

name - an option name

value - an option value

Returns:

this for method chaining

options

public ThisT options(java.util.Map<java.lang.String,java.lang.String> newOptions)

Description copied from interface: Action

Configures this action with extra options.

Certain actions allow users to control internal details of their execution via options.

Specified by:

options in interface Action<ThisT,R>

Parameters:

newOptions - a map of extra options

Returns:

this for method chaining

options

protected java.util.Map<java.lang.String,java.lang.String> options()

withJobGroupInfo

protected <T> T withJobGroupInfo(JobGroupInfo info,
                                 java.util.function.Supplier<T> supplier)

newJobGroupInfo

protected JobGroupInfo newJobGroupInfo(java.lang.String groupId,
                                       java.lang.String desc)

newStaticTable

protected Table newStaticTable(TableMetadata metadata,
                               FileIO io)

buildValidDataFileDF

protected org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> buildValidDataFileDF(Table table)

buildManifestFileDF

protected org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> buildManifestFileDF(Table table)

buildManifestListDF

protected org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> buildManifestListDF(Table table)

buildOtherMetadataFileDF

protected org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> buildOtherMetadataFileDF(Table table)

buildValidMetadataFileDF

protected org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> buildValidMetadataFileDF(Table table)

loadMetadataTable

protected org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> loadMetadataTable(Table table,
                                                                                   MetadataTableType type)