com.facebook.presto.parquet.cache

Class CachingParquetMetadataSource

java.lang.Object

com.facebook.presto.parquet.cache.CachingParquetMetadataSource

All Implemented Interfaces:

ParquetMetadataSource

public class CachingParquetMetadataSource
extends Object
implements ParquetMetadataSource

Constructor Summary

Constructors

Constructor and Description
CachingParquetMetadataSource(com.google.common.cache.Cache<ParquetDataSourceId,ParquetFileMetadata> cache, ParquetMetadataSource delegate)

Method Summary

Modifier and Type	Method and Description
ParquetFileMetadata	getParquetMetadata(ParquetDataSource parquetDataSource, long fileSize, boolean cacheable, long modificationTime)

Methods inherited from class java.lang.Object

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

Constructor Detail

CachingParquetMetadataSource

public CachingParquetMetadataSource(com.google.common.cache.Cache<ParquetDataSourceId,ParquetFileMetadata> cache,
                                    ParquetMetadataSource delegate)

Method Detail

getParquetMetadata

public ParquetFileMetadata getParquetMetadata(ParquetDataSource parquetDataSource,
                                              long fileSize,
                                              boolean cacheable,
                                              long modificationTime)
                                       throws IOException

Specified by:

getParquetMetadata in interface ParquetMetadataSource

Throws:

IOException