DiskRegTest (GemFire XD Java API Documentation)

java.lang.Object
- diskReg.DiskRegTest

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

ConcDiskRegTest, DiskRegRecoveryTest, SerialDiskRegTest
```
public abstract class DiskRegTest
extends Object
implements Serializable
```
See Also:

Serialized Form

Field Summary

Fields
Modifier and Type	Field and Description
`protected static int`	`ADD_OPERATION`
`protected com.gemstone.gemfire.cache.Region`	`aRegion`
`protected static com.gemstone.gemfire.cache.RegionAttributes`	`attr`
`protected static int`	`DESTROY_OPERATION`
`protected static int`	`DISK_FOR_OVRFLW`
`protected static int`	`DISK_FOR_OVRFLW_PERSIST`
`protected static int`	`DISK_FOR_PERSIST`
`protected int`	`evictionLimit`
`protected static int`	`INVALIDATE_OPERATION`
`protected boolean`	`isReplicated`
`protected static int`	`KEY_LENGTH`
`protected static int`	`LOCAL_DESTROY_OPERATION`
`protected static int`	`LOCAL_INVALIDATE_OPERATION`
`protected int`	`lowerThreshold`
`protected String`	`lruKind`
`protected static int`	`NO_DISK`
`protected long`	`numDiskDirs`
`protected int`	`numVMs`
`protected boolean`	`persistBackup`
`protected static int`	`PUT_IF_ABSENT`
`protected RandomValues`	`randomValues`
`protected static int`	`READ_OPERATION`
`protected static String`	`REGION_NAME`
`protected static String`	`regionConfig`
`protected int`	`regionKind`
`protected static int`	`REMOVE`
`protected static int`	`REPLACE`
`protected static String`	`spaceKey`
`static DiskRegTest`	`testInstance`
`protected static int`	`UPDATE_OPERATION`
`protected int`	`upperThreshold`

Constructor Summary

Constructors
Constructor and Description

DiskRegTest()

Constructors
Constructor and Description
`DiskRegTest()`

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`protected void`	`addEntries()` Add multiple entries to the region This adds new keys never added before.
`protected Object[]`	`addEntry()` Add an entry to the region adds a new key, never added before.
`protected static void`	`checkForEventError()`
`protected void`	`destroyEntry(boolean isLocalDestroy)` destroy an entry
`protected void`	`doEntryOperations()`
`protected com.gemstone.gemfire.cache.CacheLoader`	`getCacheLoader()`
`com.gemstone.gemfire.cache.CacheListener`	`getEventListener()`
`protected static String`	`getFixedLengthKeyForName(String name)`
`Object`	`getNewKey()`
`Object`	`getNewValue(Object key)`
`protected Object`	`getOldOrRecentKey()` Get an existing key.
`protected int`	`getOperation(Long whichPrm)`
`Object`	`getPreviousKey(int range)`
`protected Object`	`getUpdateObject(String key)`
`static void`	`HydraTask_doEntryOperations()`
`static void`	`HydraTask_endTask()`
`static void`	`HydraTask_mirrorKeysEndTask()`
`protected void`	`initialize()` Initialize this test instance
`protected void`	`invalidateEntry(boolean isLocalInvalidate)` Invalidate an entry
`protected Object[]`	`putIfAbsent()` Add an entry to the region using the putIfAbsent API adds a new key, never added before.
`protected Object[]`	`randomGet(int range)` Do a get in order to try to bring in entries from other distributed caches.
`protected void`	`readEntry()` read an object
`protected String`	`regionKindToString(int kind)` Return a string describing the given regionKind.
`protected void`	`remove()` remove an entry
`protected static void`	`removeDiskRegionFiles()` Called to remove disk region files after a run.
`protected void`	`replace()` replace an entry
`protected static com.gemstone.gemfire.cache.Region`	`setupForRecovery(String regionName)` If there is a backup disk region from this test run, use it to create a region with persist backup so it can be recovered.
`String`	`toVerboseString()` Return a string describing this test instance.
`protected void`	`updateEntry()` update an entry
`boolean`	`useCacheLoader()`

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

- Field Detail
  - testInstance
```
public static DiskRegTest testInstance
```
  - attr
```
protected static com.gemstone.gemfire.cache.RegionAttributes attr
```
  - regionConfig
```
protected static String regionConfig
```
  - REGION_NAME
```
protected static final String REGION_NAME
```
    See Also:
    
    Constant Field Values
  - KEY_LENGTH
```
protected static final int KEY_LENGTH
```
    See Also:
    
    Constant Field Values
  - NO_DISK
```
protected static final int NO_DISK
```
    See Also:
    
    Constant Field Values
  - DISK_FOR_OVRFLW
```
protected static final int DISK_FOR_OVRFLW
```
    See Also:
    
    Constant Field Values
  - DISK_FOR_PERSIST
```
protected static final int DISK_FOR_PERSIST
```
    See Also:
    
    Constant Field Values
  - DISK_FOR_OVRFLW_PERSIST
```
protected static final int DISK_FOR_OVRFLW_PERSIST
```
    See Also:
    
    Constant Field Values
  - ADD_OPERATION
```
protected static final int ADD_OPERATION
```
    See Also:
    
    Constant Field Values
  - UPDATE_OPERATION
```
protected static final int UPDATE_OPERATION
```
    See Also:
    
    Constant Field Values
  - INVALIDATE_OPERATION
```
protected static final int INVALIDATE_OPERATION
```
    See Also:
    
    Constant Field Values
  - DESTROY_OPERATION
```
protected static final int DESTROY_OPERATION
```
    See Also:
    
    Constant Field Values
  - READ_OPERATION
```
protected static final int READ_OPERATION
```
    See Also:
    
    Constant Field Values
  - LOCAL_INVALIDATE_OPERATION
```
protected static final int LOCAL_INVALIDATE_OPERATION
```
    See Also:
    
    Constant Field Values
  - LOCAL_DESTROY_OPERATION
```
protected static final int LOCAL_DESTROY_OPERATION
```
    See Also:
    
    Constant Field Values
  - PUT_IF_ABSENT
```
protected static final int PUT_IF_ABSENT
```
    See Also:
    
    Constant Field Values
  - REPLACE
```
protected static final int REPLACE
```
    See Also:
    
    Constant Field Values
  - REMOVE
```
protected static final int REMOVE
```
    See Also:
    
    Constant Field Values
  - lowerThreshold
```
protected int lowerThreshold
```
  - upperThreshold
```
protected int upperThreshold
```
  - aRegion
```
protected com.gemstone.gemfire.cache.Region aRegion
```
  - randomValues
```
protected RandomValues randomValues
```
  - regionKind
```
protected int regionKind
```
  - numVMs
```
protected int numVMs
```
  - persistBackup
```
protected boolean persistBackup
```
  - evictionLimit
```
protected int evictionLimit
```
  - numDiskDirs
```
protected long numDiskDirs
```
  - lruKind
```
protected String lruKind
```
  - isReplicated
```
protected boolean isReplicated
```
  - spaceKey
```
protected static String spaceKey
```
- Constructor Detail
  - DiskRegTest
```
public DiskRegTest()
```
- Method Detail
  - initialize
```
protected void initialize()
```
    Initialize this test instance
  - HydraTask_doEntryOperations
```
public static void HydraTask_doEntryOperations()
```
  - doEntryOperations
```
protected void doEntryOperations()
```
  - addEntries
```
protected void addEntries()
```
    Add multiple entries to the region This adds new keys never added before.
  - addEntry
```
protected Object[] addEntry()
```
    Add an entry to the region adds a new key, never added before.
    
    Returns:
    
    [0] the key that was added, [1] the value that was added [2] true if the value was added via a get (cacheLoader)
  - putIfAbsent
```
protected Object[] putIfAbsent()
```
    Add an entry to the region using the putIfAbsent API adds a new key, never added before.
    
    Returns:
    
    [0] the key that was added, [1] the value that was added [2] true if the value was added via a get (cacheLoader)
  - invalidateEntry
```
protected void invalidateEntry(boolean isLocalInvalidate)
```
    Invalidate an entry
  - destroyEntry
```
protected void destroyEntry(boolean isLocalDestroy)
```
    destroy an entry
  - remove
```
protected void remove()
```
    remove an entry
  - updateEntry
```
protected void updateEntry()
```
    update an entry
  - replace
```
protected void replace()
```
    replace an entry
  - readEntry
```
protected void readEntry()
```
    read an object
  - randomGet
```
protected Object[] randomGet(int range)
```
    Do a get in order to try to bring in entries from other distributed caches. This get may or may not actually bring in a new entry.
    
    Parameters:
    
    range - How far back in previously created keys to look.
  - getNewKey
```
public Object getNewKey()
```
  - getNewValue
```
public Object getNewValue(Object key)
```
  - getEventListener
```
public com.gemstone.gemfire.cache.CacheListener getEventListener()
```
  - getPreviousKey
```
public Object getPreviousKey(int range)
```
  - checkForEventError
```
protected static void checkForEventError()
```
  - getCacheLoader
```
protected com.gemstone.gemfire.cache.CacheLoader getCacheLoader()
```
  - getFixedLengthKeyForName
```
protected static String getFixedLengthKeyForName(String name)
```
  - toVerboseString
```
public String toVerboseString()
```
    Return a string describing this test instance.
  - regionKindToString
```
protected String regionKindToString(int kind)
```
    Return a string describing the given regionKind.
  - getOperation
```
protected int getOperation(Long whichPrm)
```
  - getOldOrRecentKey
```
protected Object getOldOrRecentKey()
```
    Get an existing key. Randomly choose whether to get an older key by returning the first iterated key, or by choosing a most recently used key.
  - getUpdateObject
```
protected Object getUpdateObject(String key)
```
  - removeDiskRegionFiles
```
protected static void removeDiskRegionFiles()
```
    Called to remove disk region files after a run. When running overnight the leftover disk region files can fill up the disk
  - HydraTask_endTask
```
public static void HydraTask_endTask()
```
  - setupForRecovery
```
protected static com.gemstone.gemfire.cache.Region setupForRecovery(String regionName)
```
    If there is a backup disk region from this test run, use it to create a region with persist backup so it can be recovered.
  - HydraTask_mirrorKeysEndTask
```
public static void HydraTask_mirrorKeysEndTask()
```
  - useCacheLoader
```
public boolean useCacheLoader()
```

Class DiskRegTest

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

testInstance

attr

regionConfig

REGION_NAME

KEY_LENGTH

NO_DISK

DISK_FOR_OVRFLW

DISK_FOR_PERSIST

DISK_FOR_OVRFLW_PERSIST

ADD_OPERATION

UPDATE_OPERATION

INVALIDATE_OPERATION

DESTROY_OPERATION

READ_OPERATION

LOCAL_INVALIDATE_OPERATION

LOCAL_DESTROY_OPERATION

PUT_IF_ABSENT

REPLACE

REMOVE

lowerThreshold

upperThreshold

aRegion

randomValues

regionKind

numVMs

persistBackup

evictionLimit

numDiskDirs

lruKind

isReplicated

spaceKey

Constructor Detail

DiskRegTest

Method Detail

initialize

HydraTask_doEntryOperations

doEntryOperations

addEntries

addEntry

putIfAbsent

invalidateEntry

destroyEntry

remove

updateEntry

replace

readEntry

randomGet

getNewKey

getNewValue

getEventListener

getPreviousKey

checkForEventError

getCacheLoader

getFixedLengthKeyForName

toVerboseString

regionKindToString

getOperation

getOldOrRecentKey

getUpdateObject

removeDiskRegionFiles

HydraTask_endTask

setupForRecovery

HydraTask_mirrorKeysEndTask

useCacheLoader