org.apache.hudi.cli.commands

Class RollbacksCommand

java.lang.Object

org.apache.hudi.cli.commands.RollbacksCommand

@ShellComponent
public class RollbacksCommand
extends Object

CLI command to display rollback options.

Constructor Summary

Constructors

Constructor and Description
RollbacksCommand()

Method Summary

Modifier and Type	Method and Description
String	rollbackCommit(String instantTime, String sparkPropertiesPath, String master, String sparkMemory, String rollbackUsingMarkers)
String	showRollback(String rollbackInstant, Integer limit, String sortByField, boolean descending, boolean headerOnly)
String	showRollbacks(Integer limit, String sortByField, boolean descending, boolean headerOnly)

Methods inherited from class java.lang.Object

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

Constructor Detail

RollbacksCommand

public RollbacksCommand()

Method Detail

showRollbacks

@ShellMethod(key="show rollbacks",
             value="List all rollback instants")
public String showRollbacks(@ShellOption(value="--limit",help="Limit #rows to be displayed",defaultValue="10")
                                                                                                                Integer limit,
                                                                                                                @ShellOption(value="--sortBy",help="Sorting Field",defaultValue="")
                                                                                                                String sortByField,
                                                                                                                @ShellOption(value="--desc",help="Ordering",defaultValue="false")
                                                                                                                boolean descending,
                                                                                                                @ShellOption(value="--headeronly",help="Print Header Only",defaultValue="false")
                                                                                                                boolean headerOnly)

showRollback

@ShellMethod(key="show rollback",
             value="Show details of a rollback instant")
public String showRollback(@ShellOption(value="--instant",help="Rollback instant")
                                                                                                                      String rollbackInstant,
                                                                                                                      @ShellOption(value="--limit",help="Limit  #rows to be displayed",defaultValue="10")
                                                                                                                      Integer limit,
                                                                                                                      @ShellOption(value="--sortBy",help="Sorting Field",defaultValue="")
                                                                                                                      String sortByField,
                                                                                                                      @ShellOption(value="--desc",help="Ordering",defaultValue="false")
                                                                                                                      boolean descending,
                                                                                                                      @ShellOption(value="--headeronly",help="Print Header Only",defaultValue="false")
                                                                                                                      boolean headerOnly)
                                                                                                               throws IOException

Throws:

IOException

rollbackCommit

@ShellMethod(key="commit rollback",
             value="Rollback a commit")
public String rollbackCommit(@ShellOption(value="--commit",help="Commit to rollback")
                                                                                                         String instantTime,
                                                                                                         @ShellOption(value="--sparkProperties",help="Spark Properties File Path",defaultValue="")
                                                                                                         String sparkPropertiesPath,
                                                                                                         @ShellOption(value="--sparkMaster",defaultValue="",help="Spark Master")
                                                                                                         String master,
                                                                                                         @ShellOption(value="--sparkMemory",defaultValue="4G",help="Spark executor memory")
                                                                                                         String sparkMemory,
                                                                                                         @ShellOption(value="--rollbackUsingMarkers",defaultValue="false",help="Enabling marker based rollback")
                                                                                                         String rollbackUsingMarkers)
                                                                                                  throws Exception

Throws:

Exception