ManyWriteAheadLogsIT (Apache Accumulo Testing 1.10.2 API)

java.lang.Object
- org.apache.accumulo.harness.AccumuloITBase
- - org.apache.accumulo.harness.AccumuloClusterHarness
  - - org.apache.accumulo.test.functional.ManyWriteAheadLogsIT

All Implemented Interfaces:

ClusterUsers, MiniClusterConfigurationCallback
```
public class ManyWriteAheadLogsIT
extends AccumuloClusterHarness
```

Nested Class Summary
- Nested classes/interfaces inherited from class org.apache.accumulo.harness.AccumuloClusterHarness
  AccumuloClusterHarness.ClusterType
- Nested classes/interfaces inherited from interface org.apache.accumulo.harness.MiniClusterConfigurationCallback
  MiniClusterConfigurationCallback.NoCallback

Field Summary
- Fields inherited from class org.apache.accumulo.harness.AccumuloClusterHarness
  cluster, clusterConf, krb, type
- Fields inherited from class org.apache.accumulo.harness.AccumuloITBase
  testName
- Fields inherited from interface org.apache.accumulo.harness.MiniClusterConfigurationCallback
  NO_CALLBACK

Constructor Summary

Constructors
Constructor Description

ManyWriteAheadLogsIT()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`configureMiniCluster(MiniAccumuloConfigImpl cfg, org.apache.hadoop.conf.Configuration hadoopCoreSite)`
`protected int`	`defaultTimeoutSeconds()`	time to wait per-method before declaring a timeout, in seconds.
`void`	`testMany()`	This creates a situation where many tablets reference many different write ahead logs.

Methods inherited from class org.apache.accumulo.harness.AccumuloClusterHarness
canRunTest, cleanupTables, cleanupUsers, getAdminPrincipal, getAdminToken, getAdminUser, getCluster, getClusterConfiguration, getClusterControl, getClusterType, getConnector, getFileSystem, getKdc, getUsableDir, getUser, setUp, setupCluster, teardownCluster, tearDownKdc

Methods inherited from class org.apache.accumulo.harness.AccumuloITBase
createTestDir, getSslDir, getUniqueNames, testsShouldTimeout

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - ManyWriteAheadLogsIT
```
public ManyWriteAheadLogsIT()
```
- Method Detail
  - configureMiniCluster
```
public void configureMiniCluster(MiniAccumuloConfigImpl cfg,
                                 org.apache.hadoop.conf.Configuration hadoopCoreSite)
```
    Specified by:
    
    configureMiniCluster in interface MiniClusterConfigurationCallback
    
    Overrides:
    
    configureMiniCluster in class AccumuloClusterHarness
  - defaultTimeoutSeconds
```
protected int defaultTimeoutSeconds()
```
    Description copied from class: AccumuloITBase
    
    time to wait per-method before declaring a timeout, in seconds.
    
    Overrides:
    
    defaultTimeoutSeconds in class AccumuloITBase
  - testMany
```
public void testMany()
              throws Exception
```
    This creates a situation where many tablets reference many different write ahead logs. However not single tablet references a lot of write ahead logs. Want to ensure the tablet server forces minor compactions for this situation.
    
    Throws:
    
    Exception