Package org.apache.iceberg.flink.maintenance.operator

Class DataFileRewritePlanner

java.lang.Object

org.apache.flink.api.common.functions.AbstractRichFunction

org.apache.flink.streaming.api.functions.ProcessFunction<Trigger,DataFileRewritePlanner.PlannedGroup>

org.apache.iceberg.flink.maintenance.operator.DataFileRewritePlanner

All Implemented Interfaces:

Serializable, org.apache.flink.api.common.functions.Function, org.apache.flink.api.common.functions.RichFunction

@Internal
public class DataFileRewritePlanner
extends org.apache.flink.streaming.api.functions.ProcessFunction<Trigger,DataFileRewritePlanner.PlannedGroup>

Plans the rewrite groups using the BinPackRewriteFilePlanner. The input is the Trigger, the output is zero, or some DataFileRewritePlanner.PlannedGroups.

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	DataFileRewritePlanner.PlannedGroup

Nested classes/interfaces inherited from class org.apache.flink.streaming.api.functions.ProcessFunction

org.apache.flink.streaming.api.functions.ProcessFunction.Context, org.apache.flink.streaming.api.functions.ProcessFunction.OnTimerContext

Constructor Summary

Constructors

Constructor	Description
DataFileRewritePlanner(String tableName, String taskName, int taskIndex, TableLoader tableLoader, int newPartialProgressMaxCommits, long maxRewriteBytes, Map<String,String> rewriterOptions, Expression filter)

Method Summary

Modifier and Type	Method	Description
void	close()
void	open(org.apache.flink.api.common.functions.OpenContext context)
void	processElement(Trigger value, org.apache.flink.streaming.api.functions.ProcessFunction<Trigger,DataFileRewritePlanner.PlannedGroup>.org.apache.flink.streaming.api.functions.ProcessFunction.Context ctx, org.apache.flink.util.Collector<DataFileRewritePlanner.PlannedGroup> out)

Methods inherited from class org.apache.flink.streaming.api.functions.ProcessFunction

onTimer

Methods inherited from class org.apache.flink.api.common.functions.AbstractRichFunction

getIterationRuntimeContext, getRuntimeContext, setRuntimeContext

Methods inherited from class java.lang.Object

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

Constructor Details

DataFileRewritePlanner

public DataFileRewritePlanner(String tableName,
 String taskName,
 int taskIndex,
 TableLoader tableLoader,
 int newPartialProgressMaxCommits,
 long maxRewriteBytes,
 Map<String,String> rewriterOptions,
 Expression filter)

Method Details

open

public void open(org.apache.flink.api.common.functions.OpenContext context)
          throws Exception

Specified by:

open in interface org.apache.flink.api.common.functions.RichFunction

Overrides:

open in class org.apache.flink.api.common.functions.AbstractRichFunction

Throws:

Exception

processElement

public void processElement(Trigger value,
 org.apache.flink.streaming.api.functions.ProcessFunction<Trigger,DataFileRewritePlanner.PlannedGroup>.org.apache.flink.streaming.api.functions.ProcessFunction.Context ctx,
 org.apache.flink.util.Collector<DataFileRewritePlanner.PlannedGroup> out)
                    throws Exception

Specified by:

processElement in class org.apache.flink.streaming.api.functions.ProcessFunction<Trigger,DataFileRewritePlanner.PlannedGroup>

Throws:

Exception

close

public void close()
           throws Exception

Specified by:

close in interface org.apache.flink.api.common.functions.RichFunction

Overrides:

close in class org.apache.flink.api.common.functions.AbstractRichFunction

Throws:

Exception