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, Optional<org.apache.parquet.crypto.InternalFileDecryptor> fileDecryptor, boolean readMaskedValue)

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,
                                              Optional<org.apache.parquet.crypto.InternalFileDecryptor> fileDecryptor,
                                              boolean readMaskedValue)
                                       throws IOException

Specified by:

getParquetMetadata in interface ParquetMetadataSource

Throws:

IOException