All Implemented Interfaces:

java.io.Serializable , java.lang.Cloneable , org.apache.jmeter.config.ConfigElement , org.apache.jmeter.gui.Searchable , org.apache.jmeter.testelement.TestElement , org.apache.jmeter.testelement.TestIterationListener , org.apache.jmeter.testelement.TestStateListener
```
public class CacheManager
extends ConfigTestElement implements TestStateListener, TestIterationListener, Serializable
                    
```
Handles HTTP Caching.

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description

Field Summary

Fields
Modifier and Type	Field	Description
`public final static String`	`CLEAR`
`public final static String`	`USE_EXPIRES`
`public final static String`	`MAX_SIZE`
`public transient boolean`	`useExpires`
`public final static String`	`USERNAME`
`public final static String`	`PASSWORD`
`public transient JMeterContext`	`threadContext`
`public transient String`	`threadName`
`public final static TestElement.Companion`	`Companion`
`public final static String`	`NAME`
`public final static String`	`GUI_CLASS`
`public final static String`	`ENABLED`
`public final static String`	`TEST_CLASS`
`public final static String`	`COMMENTS`

Constructor Summary

Constructors
Constructor	Description
`CacheManager()`

Enum Constant Summary

Enum Constants
Enum Constant	Description

Method Summary

Modifier and Type	Method	Description
`boolean`	`getUseExpires()`
`void`	`setUseExpires(boolean expires)`
`boolean`	`getControlledByThread()`
`void`	`setControlledByThread(boolean control)`
`void`	`saveDetails(URLConnection conn, HTTPSampleResult res)`	Save the Last-Modified, Etag, and Expires headers if the result is cacheable.
`void`	`saveDetails(HttpResponse method, HTTPSampleResult res)`	Save the Last-Modified, Etag, and Expires headers if the result is cacheable.
`void`	`setHeaders(URL url, HttpRequestBase request)`	Check the cache, and if there is a match, set the headers: If-Modified-Since If-None-Match Apache HttpClient version.
`void`	`setHeaders(HttpURLConnection conn, Array<Header> headers, URL url)`	Check the cache, and if there is a match, set the headers: If-Modified-Since If-None-Match
`boolean`	`inCache(URL url)`	Check the cache, if the entry has an expires header and the entry has not expired, return `true`
`boolean`	`inCache(URL url, Array<Header> allHeaders)`
`boolean`	`inCache(URL url, Array<Header> allHeaders)`
`boolean`	`getClearEachIteration()`
`void`	`setClearEachIteration(boolean clear)`
`int`	`getMaxSize()`
`void`	`setMaxSize(int size)`
`void`	`clear()`
`CacheManager`	`createCacheManagerProxy()`	create a cache manager that share the underlying cache of the current one it allows to use the same cache in different threads which does not inherit from each other
`void`	`testStarted()`
`void`	`testEnded()`
`void`	`testStarted(String host)`
`void`	`testEnded(String host)`
`void`	`testIterationStart(LoopIterationEvent event)`

Methods inherited from class org.apache.jmeter.testelement.AbstractTestElement
canRemove, clearTestElementChildren, clone, equals, getComment, getName, getProperty, getPropertyAsBoolean, getPropertyAsDouble, getPropertyAsFloat, getPropertyAsInt, getPropertyAsLong, getPropertyAsString, getPropertyOrNull, getSearchableTokens, getThreadContext, getThreadName, hashCode, isEnabled, isRunningVersion, isTemporary, propertyIterator, recoverRunningVersion, removeProperty, setComment, setEnabled, setName, setProperty, setRunningVersion, setTemporary, setThreadContext, setThreadName, traverse
Methods inherited from class org.apache.jmeter.config.ConfigTestElement
addConfigElement, addTestElement, expectsModification, getProps, getSchema
Methods inherited from class org.apache.jmeter.testelement.TestElement
get, get, get, get, get, get, get, get, get, getOrCreate, getOrCreate, getOrNull, getOrNull, getOrNull, getProps, getSchema, getString, removed, set
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - CacheManager
```
CacheManager()
```
- Method Detail
  - getUseExpires
```
 boolean getUseExpires()
```
  - setUseExpires
```
 void setUseExpires(boolean expires)
```
  - getControlledByThread
```
 boolean getControlledByThread()
```
  - setControlledByThread
```
 void setControlledByThread(boolean control)
```
  - saveDetails
```
 void saveDetails(URLConnection conn, HTTPSampleResult res)
```
    Save the Last-Modified, Etag, and Expires headers if the result is cacheable. Version for Java implementation.
    
    Parameters:
    
    conn - connection
    
    res - result
  - saveDetails
```
 void saveDetails(HttpResponse method, HTTPSampleResult res)
```
    Save the Last-Modified, Etag, and Expires headers if the result is cacheable. Version for Apache HttpClient implementation.
    
    Parameters:
    
    method - HttpResponse to extract header information from
    
    res - result to decide if result is cacheable
  - setHeaders
```
 void setHeaders(URL url, HttpRequestBase request)
```
    Check the cache, and if there is a match, set the headers:
    If-Modified-Since
    If-None-Match
    Apache HttpClient version.
    Parameters:
    
    url - URL to look up in cache
    
    request - where to set the headers
  - setHeaders
```
 void setHeaders(HttpURLConnection conn, Array<Header> headers, URL url)
```
    Check the cache, and if there is a match, set the headers:
    If-Modified-Since
    If-None-Match
    Parameters:
    
    conn - where to set the headers
    
    headers - Array of org.apache.jmeter.protocol.http.control.Header
    
    url - URL to look up in cache
  - inCache
```
@Deprecated() boolean inCache(URL url)
```
    Check the cache, if the entry has an expires header and the entry has not expired, return true
    
    Parameters:
    
    url - URL to look up in cache
  - inCache
```
 boolean inCache(URL url, Array<Header> allHeaders)
```
  - inCache
```
 boolean inCache(URL url, Array<Header> allHeaders)
```
  - getClearEachIteration
```
 boolean getClearEachIteration()
```
  - setClearEachIteration
```
 void setClearEachIteration(boolean clear)
```
  - getMaxSize
```
 int getMaxSize()
```
  - setMaxSize
```
 void setMaxSize(int size)
```
    Parameters:
    
    size - int cache max size
  - clear
```
 void clear()
```
  - createCacheManagerProxy
```
 CacheManager createCacheManagerProxy()
```
    create a cache manager that share the underlying cache of the current one it allows to use the same cache in different threads which does not inherit from each other
  - testStarted
```
 void testStarted()
```
  - testEnded
```
 void testEnded()
```
  - testStarted
```
 void testStarted(String host)
```
  - testEnded
```
 void testEnded(String host)
```
  - testIterationStart
```
 void testIterationStart(LoopIterationEvent event)
```

Class CacheManager

Nested Class Summary

Field Summary

Constructor Summary

Enum Constant Summary

Method Summary

Methods inherited from class org.apache.jmeter.testelement.AbstractTestElement

Methods inherited from class org.apache.jmeter.config.ConfigTestElement

Methods inherited from class org.apache.jmeter.testelement.TestElement

Methods inherited from class java.lang.Object

Constructor Detail

CacheManager

Method Detail

getUseExpires

setUseExpires

getControlledByThread

setControlledByThread

saveDetails

saveDetails

setHeaders

setHeaders

inCache

inCache

inCache

getClearEachIteration

setClearEachIteration

getMaxSize

setMaxSize

clear

createCacheManagerProxy

testStarted

testEnded

testStarted

testEnded

testIterationStart