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Issue #6084 - Add setters for the Deflater/Inflater pool used by GzipHandler. 

Signed-off-by: Lachlan Roberts <lachlan@webtide.com>
This commit is contained in:
Lachlan Roberts 2021-03-25 20:24:24 +11:00
parent df87b6e21e
commit 3ad772e5e7
1 changed files with 82 additions and 15 deletions
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97
jetty-server/src/main/java/org/eclipse/jetty/server/handler/gzip/GzipHandler.java
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@ -203,11 +203,32 @@ public class GzipHandler extends HandlerWrapper implements GzipFactory
protected void doStart() throws Exception
{
Server server = getServer();
_inflaterPool = InflaterPool.ensurePool(server);
_deflaterPool = DeflaterPool.ensurePool(server);
if (_inflaterPool == null)
{
_inflaterPool = InflaterPool.ensurePool(server);
addBean(_inflaterPool);
}
if (_deflaterPool == null)
{
_deflaterPool = DeflaterPool.ensurePool(server);
addBean(_deflaterPool);
}
super.doStart();
}
@Override
protected void doStop() throws Exception
{
super.doStop();
removeBean(_inflaterPool);
_inflaterPool = null;
removeBean(_deflaterPool);
_deflaterPool = null;
}
/**
* @return The VARY field to use.
*/
@ -872,11 +893,59 @@ public class GzipHandler extends HandlerWrapper implements GzipFactory
return String.join(",", getExcludedMethods());
}
/**
* Get the DeflaterPool being used. The default value of this is null before starting, but after starting if it is null
* it will be set to the default DeflaterPool which is stored as a bean on the server.
* @return the DeflaterPool being used.
*/
public DeflaterPool getDeflaterPool()
{
return _deflaterPool;
}
/**
* Get the InflaterPool being used. The default value of this is null before starting, but after starting if it is null
* it will be set to the default InflaterPool which is stored as a bean on the server.
* @return the DeflaterPool being used.
*/
public InflaterPool getInflaterPool()
{
return _inflaterPool;
}
/**
* Set the DeflaterPool to be used. This should be called before starting.
* If this value is null when starting the default pool will be used from the server.
* @param deflaterPool the DeflaterPool to use.
*/
public void setDeflaterPool(DeflaterPool deflaterPool)
{
if (isStarted())
throw new IllegalStateException(getState());
updateBean(_deflaterPool, deflaterPool);
_deflaterPool = deflaterPool;
}
/**
* Set the InflaterPool to be used. This should be called before starting.
* If this value is null when starting the default pool will be used from the server.
* @param inflaterPool the InflaterPool to use.
*/
public void setInflaterPool(InflaterPool inflaterPool)
{
if (isStarted())
throw new IllegalStateException(getState());
updateBean(_inflaterPool, inflaterPool);
_inflaterPool = inflaterPool;
}
/**
* Gets the maximum number of Deflaters that the DeflaterPool can hold.
*
* @return the Deflater pool capacity
* @deprecated DeflaterPool should be configured externally and set as a bean on the server.
* @deprecated for custom DeflaterPool settings use {@link #setDeflaterPool(DeflaterPool)}.
*/
@Deprecated
public int getDeflaterPoolCapacity()
@ -886,21 +955,20 @@ public class GzipHandler extends HandlerWrapper implements GzipFactory
/**
* Sets the maximum number of Deflaters that the DeflaterPool can hold.
* @deprecated DeflaterPool should be configured externally and set as a bean on the server.
* @deprecated for custom DeflaterPool settings use {@link #setDeflaterPool(DeflaterPool)}.
*/
@Deprecated
public void setDeflaterPoolCapacity(int capacity)
{
LOG.warn("DeflaterPool capacity not changed. DeflaterPool should be configured externally and set as a bean on the Server.");
if (isStarted())
throw new IllegalStateException(getState());
if (_deflaterPool != null)
_deflaterPool.setCapacity(capacity);
}
/**
* Gets the maximum number of Inflators that the InflaterPool can hold.
* Gets the maximum number of Inflaters that the InflaterPool can hold.
*
* @return the Deflater pool capacity
* @deprecated InflaterPool should be configured externally and set as a bean on the server.
* @return the Inflater pool capacity
* @deprecated for custom InflaterPool settings use {@link #setInflaterPool(InflaterPool)}.
*/
@Deprecated
public int getInflaterPoolCapacity()
@ -909,15 +977,14 @@ public class GzipHandler extends HandlerWrapper implements GzipFactory
}
/**
* Sets the maximum number of Inflators that the InflaterPool can hold.
* @deprecated InflaterPool should be configured externally and set as a bean on the server.
* Sets the maximum number of Inflaters that the InflaterPool can hold.
* @deprecated for custom InflaterPool settings use {@link #setInflaterPool(InflaterPool)}.
*/
@Deprecated
public void setInflaterPoolCapacity(int capacity)
{
LOG.warn("InflaterPool capacity not changed. InflaterPool should be configured externally and set as a bean on the Server.");
if (isStarted())
throw new IllegalStateException(getState());
if (_inflaterPool != null)
_inflaterPool.setCapacity(capacity);
}
@Override