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commit 68f6f3a5ad19a9beae764962c9c54ec5644c06ec
Author: Claus Ibsen <claus.ib...@gmail.com>
AuthorDate: Wed Jan 27 15:00:11 2021 +0100
CAMEL-16078: Deprecate camel-caffeine-lrucache and remove from camel-core
pom.xml as we should use the default implementation out of the box.
---
components/camel-test-junit5/pom.xml | 4 ----
components/camel-test/pom.xml | 4 ----
core/camel-caffeine-lrucache/pom.xml | 2 +-
.../camel/component/caffeine/lrucache/CaffeineLRUCache.java | 1 +
.../component/caffeine/lrucache/CaffeineLRUCacheFactory.java | 1 +
.../camel/component/caffeine/lrucache/CaffeineLRUSoftCache.java | 1 +
.../camel/component/caffeine/lrucache/CaffeineLRUWeakCache.java | 1 +
core/camel-core/pom.xml | 4 ----
.../java/org/apache/camel/support/DefaultLRUCacheFactory.java | 3 +--
.../modules/ROOT/pages/camel-3x-upgrade-guide-3_8.adoc | 8 ++++++++
10 files changed, 14 insertions(+), 15 deletions(-)
diff --git a/components/camel-test-junit5/pom.xml
b/components/camel-test-junit5/pom.xml
index e723e9a..61b95c7 100644
--- a/components/camel-test-junit5/pom.xml
+++ b/components/camel-test-junit5/pom.xml
@@ -64,10 +64,6 @@
</dependency>
<dependency>
<groupId>org.apache.camel</groupId>
- <artifactId>camel-caffeine-lrucache</artifactId>
- </dependency>
- <dependency>
- <groupId>org.apache.camel</groupId>
<artifactId>camel-controlbus</artifactId>
</dependency>
<dependency>
diff --git a/components/camel-test/pom.xml b/components/camel-test/pom.xml
index e2cb625..1b384c3 100644
--- a/components/camel-test/pom.xml
+++ b/components/camel-test/pom.xml
@@ -59,10 +59,6 @@
</dependency>
<dependency>
<groupId>org.apache.camel</groupId>
- <artifactId>camel-caffeine-lrucache</artifactId>
- </dependency>
- <dependency>
- <groupId>org.apache.camel</groupId>
<artifactId>camel-controlbus</artifactId>
</dependency>
<dependency>
diff --git a/core/camel-caffeine-lrucache/pom.xml
b/core/camel-caffeine-lrucache/pom.xml
index df2bab7..8e00e06 100644
--- a/core/camel-caffeine-lrucache/pom.xml
+++ b/core/camel-caffeine-lrucache/pom.xml
@@ -29,7 +29,7 @@
<artifactId>camel-caffeine-lrucache</artifactId>
<packaging>jar</packaging>
- <name>Camel :: Caffeine LRUCache</name>
+ <name>Camel :: Caffeine LRUCache (deprecated)</name>
<description>Camel Caffeine LRUCache support</description>
<properties>
diff --git
a/core/camel-caffeine-lrucache/src/main/java/org/apache/camel/component/caffeine/lrucache/CaffeineLRUCache.java
b/core/camel-caffeine-lrucache/src/main/java/org/apache/camel/component/caffeine/lrucache/CaffeineLRUCache.java
index 36f0027..7b31aed 100644
---
a/core/camel-caffeine-lrucache/src/main/java/org/apache/camel/component/caffeine/lrucache/CaffeineLRUCache.java
+++
b/core/camel-caffeine-lrucache/src/main/java/org/apache/camel/component/caffeine/lrucache/CaffeineLRUCache.java
@@ -51,6 +51,7 @@ import org.slf4j.LoggerFactory;
* @see CaffeineLRUSoftCache
* @see CaffeineLRUWeakCache
*/
+@Deprecated
public class CaffeineLRUCache<K, V> implements LRUCache<K, V>,
RemovalListener<K, V>, Serializable {
private static final Logger LOG =
LoggerFactory.getLogger(CaffeineLRUCache.class);
diff --git
a/core/camel-caffeine-lrucache/src/main/java/org/apache/camel/component/caffeine/lrucache/CaffeineLRUCacheFactory.java
b/core/camel-caffeine-lrucache/src/main/java/org/apache/camel/component/caffeine/lrucache/CaffeineLRUCacheFactory.java
index aa35d6a..7796e29 100644
---
a/core/camel-caffeine-lrucache/src/main/java/org/apache/camel/component/caffeine/lrucache/CaffeineLRUCacheFactory.java
+++
b/core/camel-caffeine-lrucache/src/main/java/org/apache/camel/component/caffeine/lrucache/CaffeineLRUCacheFactory.java
@@ -30,6 +30,7 @@ import org.slf4j.LoggerFactory;
/**
* Factory to create {@link CaffeineLRUCache} instances.
*/
+@Deprecated
@JdkService(LRUCacheFactory.FACTORY)
public final class CaffeineLRUCacheFactory extends LRUCacheFactory {
diff --git
a/core/camel-caffeine-lrucache/src/main/java/org/apache/camel/component/caffeine/lrucache/CaffeineLRUSoftCache.java
b/core/camel-caffeine-lrucache/src/main/java/org/apache/camel/component/caffeine/lrucache/CaffeineLRUSoftCache.java
index e68af29..f1213f7 100644
---
a/core/camel-caffeine-lrucache/src/main/java/org/apache/camel/component/caffeine/lrucache/CaffeineLRUSoftCache.java
+++
b/core/camel-caffeine-lrucache/src/main/java/org/apache/camel/component/caffeine/lrucache/CaffeineLRUSoftCache.java
@@ -54,6 +54,7 @@ import org.apache.camel.util.ObjectHelper;
* @see CaffeineLRUCache
* @see CaffeineLRUWeakCache
*/
+@Deprecated
public class CaffeineLRUSoftCache<K, V> extends CaffeineLRUCache<K, V> {
public CaffeineLRUSoftCache(int maximumCacheSize) {
diff --git
a/core/camel-caffeine-lrucache/src/main/java/org/apache/camel/component/caffeine/lrucache/CaffeineLRUWeakCache.java
b/core/camel-caffeine-lrucache/src/main/java/org/apache/camel/component/caffeine/lrucache/CaffeineLRUWeakCache.java
index 594926a..755e275 100644
---
a/core/camel-caffeine-lrucache/src/main/java/org/apache/camel/component/caffeine/lrucache/CaffeineLRUWeakCache.java
+++
b/core/camel-caffeine-lrucache/src/main/java/org/apache/camel/component/caffeine/lrucache/CaffeineLRUWeakCache.java
@@ -54,6 +54,7 @@ import org.apache.camel.util.ObjectHelper;
* @see CaffeineLRUCache
* @see CaffeineLRUSoftCache
*/
+@Deprecated
public class CaffeineLRUWeakCache<K, V> extends CaffeineLRUCache<K, V> {
public CaffeineLRUWeakCache(int maximumCacheSize) {
diff --git a/core/camel-core/pom.xml b/core/camel-core/pom.xml
index d7972db..02aa398 100644
--- a/core/camel-core/pom.xml
+++ b/core/camel-core/pom.xml
@@ -54,10 +54,6 @@
</dependency>
<dependency>
<groupId>org.apache.camel</groupId>
- <artifactId>camel-caffeine-lrucache</artifactId>
- </dependency>
- <dependency>
- <groupId>org.apache.camel</groupId>
<artifactId>camel-cluster</artifactId>
</dependency>
<dependency>
diff --git
a/core/camel-support/src/main/java/org/apache/camel/support/DefaultLRUCacheFactory.java
b/core/camel-support/src/main/java/org/apache/camel/support/DefaultLRUCacheFactory.java
index 2b309a1..995a140 100644
---
a/core/camel-support/src/main/java/org/apache/camel/support/DefaultLRUCacheFactory.java
+++
b/core/camel-support/src/main/java/org/apache/camel/support/DefaultLRUCacheFactory.java
@@ -26,8 +26,7 @@ import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
- * Default {@link LRUCacheFactory} which uses a {@link LinkedHashMap}. You can
use camel-caffeine-lrucache instead which
- * has a better LRUCache implementation.
+ * Default {@link LRUCacheFactory} which uses a {@link LinkedHashMap} based
implementation.
*/
public class DefaultLRUCacheFactory extends LRUCacheFactory {
diff --git
a/docs/user-manual/modules/ROOT/pages/camel-3x-upgrade-guide-3_8.adoc
b/docs/user-manual/modules/ROOT/pages/camel-3x-upgrade-guide-3_8.adoc
index b381567..66fa0e4 100644
--- a/docs/user-manual/modules/ROOT/pages/camel-3x-upgrade-guide-3_8.adoc
+++ b/docs/user-manual/modules/ROOT/pages/camel-3x-upgrade-guide-3_8.adoc
@@ -33,6 +33,14 @@ The method `isOnlyDynamicQueryParameters` is removed from
`org.apache.camel.spi.
The `onCompletion` EIP has fixed it could trigger multiple completions for a
given `Exchange`
+=== camel-caffeine-lrucache
+
+This LRUCache implementation is using an algorithm where elements that are
removed may not be in strict order, and therefore
+not ideal for LRU caches assuming ordering.
+
+The need for this implementation is not needed anymore in Camel 3, as we are
using a simpler default implementation internally.
+This component is deprecated, and has been removed as Maven dependency in
`camel-core` pom.xml file.
+
=== camel-activemq and camel-jms
The JMS and ActiveMQ component now supports optimized toD EIP pattern by using
a single endpoint/producer for dynamic destination names.
