Package org.apache.flink.table.runtime.functions.table.lookup.fullcache.inputformat

Class InputFormatCacheLoader

java.lang.Object

org.apache.flink.table.runtime.functions.table.lookup.fullcache.CacheLoader

org.apache.flink.table.runtime.functions.table.lookup.fullcache.inputformat.InputFormatCacheLoader

All Implemented Interfaces:

Serializable, AutoCloseable

public class InputFormatCacheLoader
extends CacheLoader

CacheLoader that used InputFormat for loading data into the cache.

See Also:

Serialized Form

Field Summary

Fields inherited from class org.apache.flink.table.runtime.functions.table.lookup.fullcache.CacheLoader

cache, isStopped, TIMEOUT_AFTER_INTERRUPT_MS

Constructor Summary

Constructors

Constructor	Description
InputFormatCacheLoader(org.apache.flink.api.common.io.InputFormat<org.apache.flink.table.data.RowData,?> initialInputFormat, GenericRowDataKeySelector keySelector, RowDataSerializer cacheEntriesSerializer)

Method Summary

Modifier and Type	Method	Description
void	open(org.apache.flink.configuration.Configuration parameters, ClassLoader userCodeClassLoader)
protected boolean	updateCache()

Methods inherited from class org.apache.flink.table.runtime.functions.table.lookup.fullcache.CacheLoader

awaitFirstLoad, close, getCache, initializeMetrics, reloadAsync

Methods inherited from class java.lang.Object

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

Constructor Detail

InputFormatCacheLoader

public InputFormatCacheLoader(org.apache.flink.api.common.io.InputFormat<org.apache.flink.table.data.RowData,?> initialInputFormat,
                              GenericRowDataKeySelector keySelector,
                              RowDataSerializer cacheEntriesSerializer)

Method Detail

open

public void open(org.apache.flink.configuration.Configuration parameters,
                 ClassLoader userCodeClassLoader)
          throws Exception

Overrides:

open in class CacheLoader

Throws:

Exception

updateCache

protected boolean updateCache()
                       throws Exception

Specified by:

updateCache in class CacheLoader

Returns:

whether reload was successful and was not interrupted.

Throws:

Exception