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new 25780ce52ac CAMEL-18445: camel-caffeine - DynamicAware to optimize for
action/key/value using expressions
25780ce52ac is described below
commit 25780ce52acea41b65e35b19b137751f03853dbe
Author: Claus Ibsen <claus.ib...@gmail.com>
AuthorDate: Wed Aug 31 17:42:22 2022 +0200
CAMEL-18445: camel-caffeine - DynamicAware to optimize for action/key/value
using expressions
---
.../org/apache/camel/send-dynamic/caffeine-cache | 2 +
.../apache/camel/send-dynamic/caffeine-loadcache | 2 +
.../caffeine/CaffeineLoadSendDynamicAware.java | 24 +++++
.../caffeine/CaffeineSendDynamicAware.java | 24 +++++
.../caffeine/DefaultCaffeineSendDynamicAware.java | 105 +++++++++++++++++++++
.../cache/CaffeineSendDynamicAwareOffTest.java | 60 ++++++++++++
.../cache/CaffeineSendDynamicAwareTest.java | 57 +++++++++++
7 files changed, 274 insertions(+)
diff --git
a/components/camel-caffeine/src/generated/resources/META-INF/services/org/apache/camel/send-dynamic/caffeine-cache
b/components/camel-caffeine/src/generated/resources/META-INF/services/org/apache/camel/send-dynamic/caffeine-cache
new file mode 100644
index 00000000000..8ba9de71d9e
--- /dev/null
+++
b/components/camel-caffeine/src/generated/resources/META-INF/services/org/apache/camel/send-dynamic/caffeine-cache
@@ -0,0 +1,2 @@
+# Generated by camel build tools - do NOT edit this file!
+class=org.apache.camel.component.caffeine.CaffeineSendDynamicAware
diff --git
a/components/camel-caffeine/src/generated/resources/META-INF/services/org/apache/camel/send-dynamic/caffeine-loadcache
b/components/camel-caffeine/src/generated/resources/META-INF/services/org/apache/camel/send-dynamic/caffeine-loadcache
new file mode 100644
index 00000000000..b4f5c0d7ef4
--- /dev/null
+++
b/components/camel-caffeine/src/generated/resources/META-INF/services/org/apache/camel/send-dynamic/caffeine-loadcache
@@ -0,0 +1,2 @@
+# Generated by camel build tools - do NOT edit this file!
+class=org.apache.camel.component.caffeine.CaffeineLoadSendDynamicAware
diff --git
a/components/camel-caffeine/src/main/java/org/apache/camel/component/caffeine/CaffeineLoadSendDynamicAware.java
b/components/camel-caffeine/src/main/java/org/apache/camel/component/caffeine/CaffeineLoadSendDynamicAware.java
new file mode 100644
index 00000000000..ac9d15f3ef1
--- /dev/null
+++
b/components/camel-caffeine/src/main/java/org/apache/camel/component/caffeine/CaffeineLoadSendDynamicAware.java
@@ -0,0 +1,24 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.camel.component.caffeine;
+
+import org.apache.camel.spi.annotations.SendDynamic;
+
+@SendDynamic("caffeine-loadcache")
+public class CaffeineLoadSendDynamicAware extends
DefaultCaffeineSendDynamicAware {
+
+}
diff --git
a/components/camel-caffeine/src/main/java/org/apache/camel/component/caffeine/CaffeineSendDynamicAware.java
b/components/camel-caffeine/src/main/java/org/apache/camel/component/caffeine/CaffeineSendDynamicAware.java
new file mode 100644
index 00000000000..2990add93c6
--- /dev/null
+++
b/components/camel-caffeine/src/main/java/org/apache/camel/component/caffeine/CaffeineSendDynamicAware.java
@@ -0,0 +1,24 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.camel.component.caffeine;
+
+import org.apache.camel.spi.annotations.SendDynamic;
+
+@SendDynamic("caffeine-cache")
+public class CaffeineSendDynamicAware extends DefaultCaffeineSendDynamicAware {
+
+}
diff --git
a/components/camel-caffeine/src/main/java/org/apache/camel/component/caffeine/DefaultCaffeineSendDynamicAware.java
b/components/camel-caffeine/src/main/java/org/apache/camel/component/caffeine/DefaultCaffeineSendDynamicAware.java
new file mode 100644
index 00000000000..58b78f4ef82
--- /dev/null
+++
b/components/camel-caffeine/src/main/java/org/apache/camel/component/caffeine/DefaultCaffeineSendDynamicAware.java
@@ -0,0 +1,105 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.camel.component.caffeine;
+
+import java.util.LinkedHashMap;
+import java.util.Map;
+
+import org.apache.camel.Exchange;
+import org.apache.camel.Processor;
+import org.apache.camel.support.component.SendDynamicAwareSupport;
+import org.apache.camel.util.StringHelper;
+import org.apache.camel.util.URISupport;
+
+abstract class DefaultCaffeineSendDynamicAware extends SendDynamicAwareSupport
{
+
+ @Override
+ public boolean isLenientProperties() {
+ return false;
+ }
+
+ @Override
+ public DynamicAwareEntry prepare(Exchange exchange, String uri, String
originalUri) throws Exception {
+ Map<String, Object> properties = endpointProperties(exchange, uri);
+ return new DynamicAwareEntry(uri, originalUri, properties, null);
+ }
+
+ @Override
+ public String resolveStaticUri(Exchange exchange, DynamicAwareEntry entry)
throws Exception {
+ Object action =
exchange.getMessage().getHeader(CaffeineConstants.ACTION);
+ Object key = exchange.getMessage().getHeader(CaffeineConstants.KEY);
+ Object keys = exchange.getMessage().getHeader(CaffeineConstants.KEYS);
+ Object value =
exchange.getMessage().getHeader(CaffeineConstants.VALUE);
+ if (action == null && key == null && keys == null && value == null) {
+ // remove keys
+ Map<String, Object> copy = new
LinkedHashMap<>(entry.getProperties());
+ copy.remove("action");
+ copy.remove("key");
+ copy.remove("keys");
+ copy.remove("value");
+ // build static uri
+ String u = entry.getUri();
+ // remove query parameters
+ if (u.indexOf('?') > 0) {
+ u = StringHelper.before(u, "?");
+ }
+ String query = URISupport.createQueryString(copy);
+ if (!query.isEmpty()) {
+ return u + "?" + query;
+ } else {
+ return u;
+ }
+ } else {
+ // no optimisation possible
+ return null;
+ }
+ }
+
+ @Override
+ public Processor createPreProcessor(Exchange exchange, DynamicAwareEntry
entry) throws Exception {
+ // store as headers
+ return ex -> {
+ Object action = entry.getProperties().get("action");
+ if (action != null) {
+ ex.getMessage().setHeader(CaffeineConstants.ACTION, action);
+ }
+ Object key = entry.getProperties().get("key");
+ if (key != null) {
+ ex.getMessage().setHeader(CaffeineConstants.KEY, key);
+ }
+ Object keys = entry.getProperties().get("keys");
+ if (keys != null) {
+ ex.getMessage().setHeader(CaffeineConstants.KEYS, key);
+ }
+ Object value = entry.getProperties().get("value");
+ if (value != null) {
+ ex.getMessage().setHeader(CaffeineConstants.VALUE, value);
+ }
+ };
+ }
+
+ @Override
+ public Processor createPostProcessor(Exchange exchange, DynamicAwareEntry
entry) throws Exception {
+ // cleanup and remove the headers we used
+ return ex -> {
+ ex.getMessage().removeHeader(CaffeineConstants.ACTION);
+ ex.getMessage().removeHeader(CaffeineConstants.KEY);
+ ex.getMessage().removeHeader(CaffeineConstants.KEYS);
+ ex.getMessage().removeHeader(CaffeineConstants.VALUE);
+ };
+ }
+}
diff --git
a/components/camel-caffeine/src/test/java/org/apache/camel/component/caffeine/cache/CaffeineSendDynamicAwareOffTest.java
b/components/camel-caffeine/src/test/java/org/apache/camel/component/caffeine/cache/CaffeineSendDynamicAwareOffTest.java
new file mode 100644
index 00000000000..3c45eea028f
--- /dev/null
+++
b/components/camel-caffeine/src/test/java/org/apache/camel/component/caffeine/cache/CaffeineSendDynamicAwareOffTest.java
@@ -0,0 +1,60 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.camel.component.caffeine.cache;
+
+import java.util.Map;
+
+import org.apache.camel.builder.RouteBuilder;
+import org.apache.camel.component.mock.MockEndpoint;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+public class CaffeineSendDynamicAwareOffTest extends CaffeineCacheTestSupport {
+
+ @Test
+ public void testToD() throws Exception {
+ MockEndpoint mock = getMockEndpoint("mock:result");
+ mock.expectedBodiesReceived("VALUE_1");
+
+ template.sendBodyAndHeaders("direct:start", "Hello World",
+ Map.of("action1", "PUT", "action2", "GET", "myKey", "foobar"));
+
+ assertMockEndpointsSatisfied();
+
+ // there are 2 caffeine endpoints
+ int count = (int) context.getEndpoints().stream()
+ .filter(e ->
e.getEndpointUri().startsWith("caffeine-cache")).count();
+ Assertions.assertEquals(2, count);
+ }
+
+ @Override
+ protected RouteBuilder createRouteBuilder() {
+ return new RouteBuilder() {
+ public void configure() {
+ // turn optimization off
+ from("direct://start")
+ .setBody(constant("VALUE_1"))
+ .toD().allowOptimisedComponents(false)
+
.uri("caffeine-cache://mycache?action=${header.action1}&key=${header.myKey}")
+ .setBody(constant("VALUE_2"))
+ .toD().allowOptimisedComponents(false)
+
.uri("caffeine-cache://mycache?key=${header.myKey}&action=${header.action2}")
+ .to("mock:result");
+ }
+ };
+ }
+}
diff --git
a/components/camel-caffeine/src/test/java/org/apache/camel/component/caffeine/cache/CaffeineSendDynamicAwareTest.java
b/components/camel-caffeine/src/test/java/org/apache/camel/component/caffeine/cache/CaffeineSendDynamicAwareTest.java
new file mode 100644
index 00000000000..5e8798df4a3
--- /dev/null
+++
b/components/camel-caffeine/src/test/java/org/apache/camel/component/caffeine/cache/CaffeineSendDynamicAwareTest.java
@@ -0,0 +1,57 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.camel.component.caffeine.cache;
+
+import java.util.Map;
+
+import org.apache.camel.builder.RouteBuilder;
+import org.apache.camel.component.mock.MockEndpoint;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+public class CaffeineSendDynamicAwareTest extends CaffeineCacheTestSupport {
+
+ @Test
+ public void testSendDynamic() throws Exception {
+ MockEndpoint mock = getMockEndpoint("mock:result");
+ mock.expectedBodiesReceived("VALUE_1");
+
+ template.sendBodyAndHeaders("direct:start", "Hello World",
+ Map.of("action1", "PUT", "action2", "GET", "myKey", "foobar"));
+
+ assertMockEndpointsSatisfied();
+
+ // there are 1 caffeine endpoints
+ int count = (int) context.getEndpoints().stream()
+ .filter(e ->
e.getEndpointUri().startsWith("caffeine-cache")).count();
+ Assertions.assertEquals(1, count);
+ }
+
+ @Override
+ protected RouteBuilder createRouteBuilder() {
+ return new RouteBuilder() {
+ public void configure() {
+ from("direct://start")
+ .setBody(constant("VALUE_1"))
+
.toD("caffeine-cache://mycache?action=${header.action1}&key=${header.myKey}")
+ .setBody(constant("VALUE_2"))
+
.toD("caffeine-cache://mycache?key=${header.myKey}&action=${header.action2}")
+ .to("mock:result");
+ }
+ };
+ }
+}
