io.delta.storage

Class ExternalCommitEntry

java.lang.Object

io.delta.storage.ExternalCommitEntry

public final class ExternalCommitEntry
extends java.lang.Object

Wrapper class representing an entry in an external store for a given commit into the Delta log. Contains relevant fields and helper methods.

Field Summary

Fields

Modifier and Type	Field and Description
java.lang.Long	commitTime epoch seconds of time of commit if complete=true, else null
boolean	complete true if delta json file is successfully copied to its destination location, else false
java.lang.String	fileName File name of this commit, e.g.
org.apache.hadoop.fs.Path	tablePath Absolute path to this delta table
java.lang.String	tempPath Path to temp file for this commit, relative to the `_delta_log

Constructor Summary

Constructors

Constructor and Description
ExternalCommitEntry(org.apache.hadoop.fs.Path tablePath, java.lang.String fileName, java.lang.String tempPath, boolean complete, java.lang.Long commitTime)

Method Summary

Modifier and Type	Method and Description
org.apache.hadoop.fs.Path	absoluteFilePath()
org.apache.hadoop.fs.Path	absoluteTempPath()
ExternalCommitEntry	asComplete()

Methods inherited from class java.lang.Object

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

Field Detail

tablePath

public final org.apache.hadoop.fs.Path tablePath

Absolute path to this delta table

fileName

public final java.lang.String fileName

File name of this commit, e.g. "000000N.json"

tempPath

public final java.lang.String tempPath

Path to temp file for this commit, relative to the `_delta_log

complete

public final boolean complete

true if delta json file is successfully copied to its destination location, else false

commitTime

public final java.lang.Long commitTime

epoch seconds of time of commit if complete=true, else null

Constructor Detail

ExternalCommitEntry

public ExternalCommitEntry(org.apache.hadoop.fs.Path tablePath,
                           java.lang.String fileName,
                           java.lang.String tempPath,
                           boolean complete,
                           java.lang.Long commitTime)

Method Detail

asComplete

public ExternalCommitEntry asComplete()

Returns:

this entry with `complete=true`

absoluteFilePath

public org.apache.hadoop.fs.Path absoluteFilePath()

Returns:

the absolute path to the file for this entry. e.g. $tablePath/_delta_log/0000000N.json

absoluteTempPath

public org.apache.hadoop.fs.Path absoluteTempPath()

Returns:

the absolute path to the temp file for this entry