See: Description
Class | Description |
---|---|
Footer |
Represent the footer for a given file
|
MemoryManager |
Implements a memory manager that keeps a global context of how many Parquet
writers there are and manages the memory between them.
|
ParquetFileReader |
Internal implementation of the Parquet file reader as a block container
|
ParquetFileWriter |
Internal implementation of the Parquet file writer as a block container
|
ParquetInputFormat<T> |
The input format to read a Parquet file.
|
ParquetInputSplit |
An input split for the Parquet format
It contains the information to read one block of the file.
|
ParquetOutputCommitter | |
ParquetOutputFormat<T> |
OutputFormat to write to a Parquet file
It requires a
WriteSupport to convert the actual records to the underlying format. |
ParquetReader<T> |
Read records from a Parquet file.
|
ParquetReader.Builder<T> | |
ParquetRecordReader<T> |
Reads the records from a block of a Parquet file
|
ParquetRecordWriter<T> |
Writes records to a Parquet file
|
ParquetWriter<T> |
Write records to a Parquet file.
|
ParquetWriter.Builder<T,SELF extends ParquetWriter.Builder<T,SELF>> |
An abstract builder class for ParquetWriter instances.
|
PrintFooter |
Utility to print footer information
|
UnmaterializableRecordCounter |
Tracks number of records that cannot be materialized and throws ParquetDecodingException
if the rate of errors crosses a limit.
|
Enum | Description |
---|---|
ParquetFileWriter.Mode |
Exception | Description |
---|---|
BadConfigurationException |
Thrown when the input/output formats are misconfigured
|
Provides classes to store use Parquet files in Hadoop In a map reduce job:
ParquetInputFormat
,
In a standalone java app:
,
ParquetWriter
,
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