A column output buffer for array columns.

Read files written with {@link AvroColumnWriter}. A subset of the schema used for writing may be specified when reading. In this case only columns o

Write Avro records to a Trevni column file. <p>Each primitive type is written to a separate column. <p>Output is buffered until {@link #writeTo(Outp

Utility that computes the column layout of a schema.

An {@link org.apache.hadoop.mapred.InputFormat} for Trevni files. <p>A subset schema to be read may be specified with {@link AvroJob#setInputSchema(S

An {@link org.apache.hadoop.mapred.OutputFormat} that writes Avro data to Trevni files. <p>Writes a directory of files per task, each comprising a si

Interface for checksum algorithms.

Interface for compression codecs.

File-level metadata.

Reads data from a column file.

Writes data to a column file. All data is buffered until {@link #writeTo(File)} is called.

Metadata for a column.

An iterator over column values.

Implements CRC32 checksum.

Tool to create randomly populated Trevni file based on an Avro schema

Implements DEFLATE (RFC1951) compression and decompression.

Adapt a Hadoop {@link FSDataInputStream} to Trevni's {@link Input}.

A byte source that supports positioned read and length.

Used to read values.

An {@link Input} backed with data in a byte array.

An {@link Input} for files.

Command-line driver.

Base class for metadata.

Tool to print Trevni file metadata as JSON.

Implements "null" (empty) checksum.

Implements "null" (pass through) codec.

Used to write values.

Parameters for reading an Avro column file.

Generates schema data as Java objects with random values.

Implements <a href="http://code.google.com/p/snappy/">Snappy</a> codec.

Tool to read Trevni files and print them as JSON. This can read any Trevni file. Nested structure is reconstructed from the columns rather than any s

Command-line "trevnu-tools" utilities should implement this interface for delegation by {@link Main}.

Base runtime exception thrown by Trevni.

Static utility methods for tools.

The datatypes that may be stored in a column.