EvictionBehaviorTest (GemFire XD Java API Documentation)

java.lang.Object
- parReg.eviction.EvictionBehaviorTest

public class EvictionBehaviorTest
extends Object

Field Summary

Fields
Modifier and Type	Field and Description
`protected static com.gemstone.gemfire.internal.cache.PartitionedRegion`	`aRegion`
`static int`	`ENTRY_SIZE_IN_BYTES`
`protected static int`	`evictionThresholdKeys`
`static int`	`MAX_KEYS_TO_BE_POPULATED`
`static int`	`START_OF_LAST_BUCKETS_ID`
`protected static EvictionBehaviorTest`	`testInstance`
`protected static com.gemstone.gemfire.cache.Cache`	`theCache`
`protected static int`	`totalEvictedEntries`

Constructor Summary

Constructors
Constructor and Description

EvictionBehaviorTest()

Constructors
Constructor and Description
`EvictionBehaviorTest()`

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`static void`	`HydraTask_initialize()` Task to initialize the test and create the PR
`static void`	`HydraTask_logRegionSize()`
`static void`	`HydraTask_populateSequentiallyAndEvenly()` Task that sequentially and uniformly populate each buckets.
`static void`	`HydraTask_populateSequentiallyAndIncrementally()` Task that sequentially but incrementally populate each buckets.
`static void`	`HydraTask_printBucketAndDiskEntries()`
`static void`	`HydraTask_verifyIncrementalEviction()` This is validation task for the test where the buckets are evenly populated.
`static void`	`HydraTask_verifyUniformBucketEviction()` This is validation task for the test where the buckets are evenly populated.
`protected void`	`initialize(String regionDescriptName)` Task to initialize the cache and the region
`protected void`	`logRegionSize()`
`protected void`	`populateSequentiallyAndEvenly()`
`protected void`	`populateSequentiallyAndIncrementally()`
`protected void`	`populateSpecificBucketSpecificSize(int bucketId, int maxEntriesPerBucket)`
`protected void`	`printBucketAndDiskEntries()`
`protected void`	`verifyIncrementalEviction()`
`protected void`	`verifyUniformBucketEviction()`

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

- Field Detail
  - testInstance
```
protected static EvictionBehaviorTest testInstance
```
  - theCache
```
protected static com.gemstone.gemfire.cache.Cache theCache
```
  - aRegion
```
protected static com.gemstone.gemfire.internal.cache.PartitionedRegion aRegion
```
  - MAX_KEYS_TO_BE_POPULATED
```
public static final int MAX_KEYS_TO_BE_POPULATED
```
  - ENTRY_SIZE_IN_BYTES
```
public static final int ENTRY_SIZE_IN_BYTES
```
    See Also:
    
    Constant Field Values
  - START_OF_LAST_BUCKETS_ID
```
public static final int START_OF_LAST_BUCKETS_ID
```
    See Also:
    
    Constant Field Values
  - totalEvictedEntries
```
protected static int totalEvictedEntries
```
  - evictionThresholdKeys
```
protected static int evictionThresholdKeys
```
- Constructor Detail
  - EvictionBehaviorTest
```
public EvictionBehaviorTest()
```
- Method Detail
  - HydraTask_initialize
```
public static void HydraTask_initialize()
```
    Task to initialize the test and create the PR
  - HydraTask_populateSequentiallyAndEvenly
```
public static void HydraTask_populateSequentiallyAndEvenly()
```
    Task that sequentially and uniformly populate each buckets. First bucket is populated fully before the next bucket is populated in the order of bucket id. So first bucket id 0 is fully populated before bucket id 1 and so on.
  - HydraTask_populateSequentiallyAndIncrementally
```
public static void HydraTask_populateSequentiallyAndIncrementally()
```
    Task that sequentially but incrementally populate each buckets. First bucket is populated fully before the next bucket is populated in the order of bucket id. So first bucket id 0 is fully populated before bucket id 1 and so on. Bucket id 1 will have more entries than bucket id 0 and so on. Hence the bucket with smaller bucket id will have fewer entries than bucket with higher bucket id.
  - HydraTask_logRegionSize
```
public static void HydraTask_logRegionSize()
```
  - HydraTask_printBucketAndDiskEntries
```
public static void HydraTask_printBucketAndDiskEntries()
```
  - HydraTask_verifyUniformBucketEviction
```
public static void HydraTask_verifyUniformBucketEviction()
```
    This is validation task for the test where the buckets are evenly populated. Irrespective of the order in which buckets are populated, heap eviction has to ensure that all evenly populated buckets should evict evenly as well (more or less) Tolerance is given because it will to be thoroughly done because of the bucket sorter thread interval
  - HydraTask_verifyIncrementalEviction
```
public static void HydraTask_verifyIncrementalEviction()
```
    This is validation task for the test where the buckets are evenly populated. Irrespective of the order in which buckets are populated, heap eviction has to ensure that fatter buckets should evict proportionally more than the leaner buckets (more or less) Tolerance is given because it will to be thoroughly done because of the bucket sorter thread interval
  - logRegionSize
```
protected void logRegionSize()
```
  - initialize
```
protected void initialize(String regionDescriptName)
```
    Task to initialize the cache and the region
  - populateSequentiallyAndEvenly
```
protected void populateSequentiallyAndEvenly()
```
  - populateSequentiallyAndIncrementally
```
protected void populateSequentiallyAndIncrementally()
```
  - populateSpecificBucketSpecificSize
```
protected void populateSpecificBucketSpecificSize(int bucketId,
                                                  int maxEntriesPerBucket)
```
  - printBucketAndDiskEntries
```
protected void printBucketAndDiskEntries()
```
  - verifyUniformBucketEviction
```
protected void verifyUniformBucketEviction()
```
  - verifyIncrementalEviction
```
protected void verifyIncrementalEviction()
```

Class EvictionBehaviorTest

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

testInstance

theCache

aRegion

MAX_KEYS_TO_BE_POPULATED

ENTRY_SIZE_IN_BYTES

START_OF_LAST_BUCKETS_ID

totalEvictedEntries

evictionThresholdKeys

Constructor Detail

EvictionBehaviorTest

Method Detail

HydraTask_initialize

HydraTask_populateSequentiallyAndEvenly

HydraTask_populateSequentiallyAndIncrementally

HydraTask_logRegionSize

HydraTask_printBucketAndDiskEntries

HydraTask_verifyUniformBucketEviction

HydraTask_verifyIncrementalEviction

logRegionSize

initialize

populateSequentiallyAndEvenly

populateSequentiallyAndIncrementally

populateSpecificBucketSpecificSize

printBucketAndDiskEntries

verifyUniformBucketEviction

verifyIncrementalEviction