org.apache.hadoop.hbase.util

Class LoadTestDataGeneratorWithTags

java.lang.Object

org.apache.hadoop.hbase.util.test.LoadTestDataGenerator

org.apache.hadoop.hbase.util.MultiThreadedAction.DefaultDataGenerator

org.apache.hadoop.hbase.util.LoadTestDataGeneratorWithTags

@InterfaceAudience.Private
public class LoadTestDataGeneratorWithTags
extends MultiThreadedAction.DefaultDataGenerator

Field Summary

Fields inherited from class org.apache.hadoop.hbase.util.test.LoadTestDataGenerator

args, INCREMENT, kvGenerator, MUTATE_INFO

Constructor Summary

Constructors

Constructor and Description
LoadTestDataGeneratorWithTags(int minValueSize, int maxValueSize, int minColumnsPerKey, int maxColumnsPerKey, byte[]... columnFamilies)

Method Summary

Modifier and Type	Method and Description
Mutation	beforeMutate(long rowkeyBase, Mutation m) Giving a chance for the LoadTestDataGenerator to change the Mutation load.
void	initialize(String[] args) initialize the LoadTestDataGenerator

Methods inherited from class org.apache.hadoop.hbase.util.MultiThreadedAction.DefaultDataGenerator

generateColumnsForCf, generateValue, getColumnFamilies, getDeterministicUniqueKey, verify, verify

Methods inherited from class org.apache.hadoop.hbase.util.test.LoadTestDataGenerator

beforeGet, generateData, getArgs

Methods inherited from class java.lang.Object

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

Constructor Detail

LoadTestDataGeneratorWithTags

public LoadTestDataGeneratorWithTags(int minValueSize,
                                     int maxValueSize,
                                     int minColumnsPerKey,
                                     int maxColumnsPerKey,
                                     byte[]... columnFamilies)

Method Detail

initialize

public void initialize(String[] args)

Description copied from class: org.apache.hadoop.hbase.util.test.LoadTestDataGenerator

initialize the LoadTestDataGenerator

Overrides:

initialize in class org.apache.hadoop.hbase.util.test.LoadTestDataGenerator

Parameters:

args - init args

beforeMutate

public Mutation beforeMutate(long rowkeyBase,
                             Mutation m)
                      throws IOException

Description copied from class: org.apache.hadoop.hbase.util.test.LoadTestDataGenerator

Giving a chance for the LoadTestDataGenerator to change the Mutation load.

Overrides:

beforeMutate in class org.apache.hadoop.hbase.util.test.LoadTestDataGenerator

Returns:

updated Mutation

Throws:

IOException