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org.apache.lens.server.api.query
Interface PersistedOutputFormatter

All Superinterfaces:

QueryOutputFormatter

All Known Implementing Classes:

FilePersistentFormatter

public interface PersistedOutputFormatter
extends QueryOutputFormatter

Query result formatter, if the result is persisted by driver.

Method Summary

void	addRowsFromPersistedPath(org.apache.hadoop.fs.Path persistedPath) Add result rows from the persisted path.

Methods inherited from interface org.apache.lens.server.api.query.QueryOutputFormatter

close, commit, getFinalOutputPath, getMetadata, getNumRows, init, writeFooter, writeHeader

Method Detail

addRowsFromPersistedPath

void addRowsFromPersistedPath(org.apache.hadoop.fs.Path persistedPath)
                              throws IOException

Add result rows from the persisted path.

Parameters:

persistedPath - the persisted path

Throws:

IOException - Signals that an I/O exception has occurred.